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configure revision 1.1.1.2
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.68 for xditview 1.0.3.
      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='xditview'
    563 PACKAGE_TARNAME='xditview'
    564 PACKAGE_VERSION='1.0.3'
    565 PACKAGE_STRING='xditview 1.0.3'
    566 PACKAGE_BUGREPORT='https://bugs.freedesktop.org/enter_bug.cgi?product=xorg'
    567 PACKAGE_URL=''
    568 
    569 # Factoring default headers for most tests.
    570 ac_includes_default="\
    571 #include <stdio.h>
    572 #ifdef HAVE_SYS_TYPES_H
    573 # include <sys/types.h>
    574 #endif
    575 #ifdef HAVE_SYS_STAT_H
    576 # include <sys/stat.h>
    577 #endif
    578 #ifdef STDC_HEADERS
    579 # include <stdlib.h>
    580 # include <stddef.h>
    581 #else
    582 # ifdef HAVE_STDLIB_H
    583 #  include <stdlib.h>
    584 # endif
    585 #endif
    586 #ifdef HAVE_STRING_H
    587 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    588 #  include <memory.h>
    589 # endif
    590 # include <string.h>
    591 #endif
    592 #ifdef HAVE_STRINGS_H
    593 # include <strings.h>
    594 #endif
    595 #ifdef HAVE_INTTYPES_H
    596 # include <inttypes.h>
    597 #endif
    598 #ifdef HAVE_STDINT_H
    599 # include <stdint.h>
    600 #endif
    601 #ifdef HAVE_UNISTD_H
    602 # include <unistd.h>
    603 #endif"
    604 
    605 ac_subst_vars='am__EXEEXT_FALSE
    606 am__EXEEXT_TRUE
    607 LTLIBOBJS
    608 LIBOBJS
    609 appdefaultdir
    610 APPDEFS_LIBS
    611 APPDEFS_CFLAGS
    612 XDITVIEW_LIBS
    613 XDITVIEW_CFLAGS
    614 AM_BACKSLASH
    615 AM_DEFAULT_VERBOSITY
    616 MAN_SUBSTS
    617 XORG_MAN_PAGE
    618 ADMIN_MAN_DIR
    619 DRIVER_MAN_DIR
    620 MISC_MAN_DIR
    621 FILE_MAN_DIR
    622 LIB_MAN_DIR
    623 APP_MAN_DIR
    624 ADMIN_MAN_SUFFIX
    625 DRIVER_MAN_SUFFIX
    626 MISC_MAN_SUFFIX
    627 FILE_MAN_SUFFIX
    628 LIB_MAN_SUFFIX
    629 APP_MAN_SUFFIX
    630 SED
    631 host_os
    632 host_vendor
    633 host_cpu
    634 host
    635 build_os
    636 build_vendor
    637 build_cpu
    638 build
    639 INSTALL_CMD
    640 PKG_CONFIG
    641 CHANGELOG_CMD
    642 STRICT_CFLAGS
    643 CWARNFLAGS
    644 BASE_CFLAGS
    645 EGREP
    646 GREP
    647 CPP
    648 am__fastdepCC_FALSE
    649 am__fastdepCC_TRUE
    650 CCDEPMODE
    651 am__nodep
    652 AMDEPBACKSLASH
    653 AMDEP_FALSE
    654 AMDEP_TRUE
    655 am__quote
    656 am__include
    657 DEPDIR
    658 OBJEXT
    659 EXEEXT
    660 ac_ct_CC
    661 CPPFLAGS
    662 LDFLAGS
    663 CFLAGS
    664 CC
    665 MAINT
    666 MAINTAINER_MODE_FALSE
    667 MAINTAINER_MODE_TRUE
    668 am__untar
    669 am__tar
    670 AMTAR
    671 am__leading_dot
    672 SET_MAKE
    673 AWK
    674 mkdir_p
    675 MKDIR_P
    676 INSTALL_STRIP_PROGRAM
    677 STRIP
    678 install_sh
    679 MAKEINFO
    680 AUTOHEADER
    681 AUTOMAKE
    682 AUTOCONF
    683 ACLOCAL
    684 VERSION
    685 PACKAGE
    686 CYGPATH_W
    687 am__isrc
    688 INSTALL_DATA
    689 INSTALL_SCRIPT
    690 INSTALL_PROGRAM
    691 target_alias
    692 host_alias
    693 build_alias
    694 LIBS
    695 ECHO_T
    696 ECHO_N
    697 ECHO_C
    698 DEFS
    699 mandir
    700 localedir
    701 libdir
    702 psdir
    703 pdfdir
    704 dvidir
    705 htmldir
    706 infodir
    707 docdir
    708 oldincludedir
    709 includedir
    710 localstatedir
    711 sharedstatedir
    712 sysconfdir
    713 datadir
    714 datarootdir
    715 libexecdir
    716 sbindir
    717 bindir
    718 program_transform_name
    719 prefix
    720 exec_prefix
    721 PACKAGE_URL
    722 PACKAGE_BUGREPORT
    723 PACKAGE_STRING
    724 PACKAGE_VERSION
    725 PACKAGE_TARNAME
    726 PACKAGE_NAME
    727 PATH_SEPARATOR
    728 SHELL'
    729 ac_subst_files=''
    730 ac_user_opts='
    731 enable_option_checking
    732 enable_maintainer_mode
    733 enable_dependency_tracking
    734 enable_selective_werror
    735 enable_strict_compilation
    736 enable_silent_rules
    737 with_appdefaultdir
    738 '
    739       ac_precious_vars='build_alias
    740 host_alias
    741 target_alias
    742 CC
    743 CFLAGS
    744 LDFLAGS
    745 LIBS
    746 CPPFLAGS
    747 CPP
    748 PKG_CONFIG
    749 XDITVIEW_CFLAGS
    750 XDITVIEW_LIBS
    751 APPDEFS_CFLAGS
    752 APPDEFS_LIBS'
    753 
    754 
    755 # Initialize some variables set by options.
    756 ac_init_help=
    757 ac_init_version=false
    758 ac_unrecognized_opts=
    759 ac_unrecognized_sep=
    760 # The variables have the same names as the options, with
    761 # dashes changed to underlines.
    762 cache_file=/dev/null
    763 exec_prefix=NONE
    764 no_create=
    765 no_recursion=
    766 prefix=NONE
    767 program_prefix=NONE
    768 program_suffix=NONE
    769 program_transform_name=s,x,x,
    770 silent=
    771 site=
    772 srcdir=
    773 verbose=
    774 x_includes=NONE
    775 x_libraries=NONE
    776 
    777 # Installation directory options.
    778 # These are left unexpanded so users can "make install exec_prefix=/foo"
    779 # and all the variables that are supposed to be based on exec_prefix
    780 # by default will actually change.
    781 # Use braces instead of parens because sh, perl, etc. also accept them.
    782 # (The list follows the same order as the GNU Coding Standards.)
    783 bindir='${exec_prefix}/bin'
    784 sbindir='${exec_prefix}/sbin'
    785 libexecdir='${exec_prefix}/libexec'
    786 datarootdir='${prefix}/share'
    787 datadir='${datarootdir}'
    788 sysconfdir='${prefix}/etc'
    789 sharedstatedir='${prefix}/com'
    790 localstatedir='${prefix}/var'
    791 includedir='${prefix}/include'
    792 oldincludedir='/usr/include'
    793 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    794 infodir='${datarootdir}/info'
    795 htmldir='${docdir}'
    796 dvidir='${docdir}'
    797 pdfdir='${docdir}'
    798 psdir='${docdir}'
    799 libdir='${exec_prefix}/lib'
    800 localedir='${datarootdir}/locale'
    801 mandir='${datarootdir}/man'
    802 
    803 ac_prev=
    804 ac_dashdash=
    805 for ac_option
    806 do
    807   # If the previous option needs an argument, assign it.
    808   if test -n "$ac_prev"; then
    809     eval $ac_prev=\$ac_option
    810     ac_prev=
    811     continue
    812   fi
    813 
    814   case $ac_option in
    815   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    816   *=)   ac_optarg= ;;
    817   *)    ac_optarg=yes ;;
    818   esac
    819 
    820   # Accept the important Cygnus configure options, so we can diagnose typos.
    821 
    822   case $ac_dashdash$ac_option in
    823   --)
    824     ac_dashdash=yes ;;
    825 
    826   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    827     ac_prev=bindir ;;
    828   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    829     bindir=$ac_optarg ;;
    830 
    831   -build | --build | --buil | --bui | --bu)
    832     ac_prev=build_alias ;;
    833   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    834     build_alias=$ac_optarg ;;
    835 
    836   -cache-file | --cache-file | --cache-fil | --cache-fi \
    837   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    838     ac_prev=cache_file ;;
    839   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    840   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    841     cache_file=$ac_optarg ;;
    842 
    843   --config-cache | -C)
    844     cache_file=config.cache ;;
    845 
    846   -datadir | --datadir | --datadi | --datad)
    847     ac_prev=datadir ;;
    848   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    849     datadir=$ac_optarg ;;
    850 
    851   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    852   | --dataroo | --dataro | --datar)
    853     ac_prev=datarootdir ;;
    854   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    855   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    856     datarootdir=$ac_optarg ;;
    857 
    858   -disable-* | --disable-*)
    859     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    860     # Reject names that are not valid shell variable names.
    861     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    862       as_fn_error $? "invalid feature name: $ac_useropt"
    863     ac_useropt_orig=$ac_useropt
    864     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    865     case $ac_user_opts in
    866       *"
    867 "enable_$ac_useropt"
    868 "*) ;;
    869       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    870 	 ac_unrecognized_sep=', ';;
    871     esac
    872     eval enable_$ac_useropt=no ;;
    873 
    874   -docdir | --docdir | --docdi | --doc | --do)
    875     ac_prev=docdir ;;
    876   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    877     docdir=$ac_optarg ;;
    878 
    879   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    880     ac_prev=dvidir ;;
    881   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    882     dvidir=$ac_optarg ;;
    883 
    884   -enable-* | --enable-*)
    885     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    886     # Reject names that are not valid shell variable names.
    887     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    888       as_fn_error $? "invalid feature name: $ac_useropt"
    889     ac_useropt_orig=$ac_useropt
    890     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    891     case $ac_user_opts in
    892       *"
    893 "enable_$ac_useropt"
    894 "*) ;;
    895       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    896 	 ac_unrecognized_sep=', ';;
    897     esac
    898     eval enable_$ac_useropt=\$ac_optarg ;;
    899 
    900   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    901   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    902   | --exec | --exe | --ex)
    903     ac_prev=exec_prefix ;;
    904   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    905   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    906   | --exec=* | --exe=* | --ex=*)
    907     exec_prefix=$ac_optarg ;;
    908 
    909   -gas | --gas | --ga | --g)
    910     # Obsolete; use --with-gas.
    911     with_gas=yes ;;
    912 
    913   -help | --help | --hel | --he | -h)
    914     ac_init_help=long ;;
    915   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    916     ac_init_help=recursive ;;
    917   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    918     ac_init_help=short ;;
    919 
    920   -host | --host | --hos | --ho)
    921     ac_prev=host_alias ;;
    922   -host=* | --host=* | --hos=* | --ho=*)
    923     host_alias=$ac_optarg ;;
    924 
    925   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    926     ac_prev=htmldir ;;
    927   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    928   | --ht=*)
    929     htmldir=$ac_optarg ;;
    930 
    931   -includedir | --includedir | --includedi | --included | --include \
    932   | --includ | --inclu | --incl | --inc)
    933     ac_prev=includedir ;;
    934   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    935   | --includ=* | --inclu=* | --incl=* | --inc=*)
    936     includedir=$ac_optarg ;;
    937 
    938   -infodir | --infodir | --infodi | --infod | --info | --inf)
    939     ac_prev=infodir ;;
    940   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    941     infodir=$ac_optarg ;;
    942 
    943   -libdir | --libdir | --libdi | --libd)
    944     ac_prev=libdir ;;
    945   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    946     libdir=$ac_optarg ;;
    947 
    948   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    949   | --libexe | --libex | --libe)
    950     ac_prev=libexecdir ;;
    951   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    952   | --libexe=* | --libex=* | --libe=*)
    953     libexecdir=$ac_optarg ;;
    954 
    955   -localedir | --localedir | --localedi | --localed | --locale)
    956     ac_prev=localedir ;;
    957   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    958     localedir=$ac_optarg ;;
    959 
    960   -localstatedir | --localstatedir | --localstatedi | --localstated \
    961   | --localstate | --localstat | --localsta | --localst | --locals)
    962     ac_prev=localstatedir ;;
    963   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    964   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    965     localstatedir=$ac_optarg ;;
    966 
    967   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    968     ac_prev=mandir ;;
    969   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    970     mandir=$ac_optarg ;;
    971 
    972   -nfp | --nfp | --nf)
    973     # Obsolete; use --without-fp.
    974     with_fp=no ;;
    975 
    976   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    977   | --no-cr | --no-c | -n)
    978     no_create=yes ;;
    979 
    980   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    981   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    982     no_recursion=yes ;;
    983 
    984   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    985   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    986   | --oldin | --oldi | --old | --ol | --o)
    987     ac_prev=oldincludedir ;;
    988   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    989   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    990   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    991     oldincludedir=$ac_optarg ;;
    992 
    993   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    994     ac_prev=prefix ;;
    995   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    996     prefix=$ac_optarg ;;
    997 
    998   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    999   | --program-pre | --program-pr | --program-p)
   1000     ac_prev=program_prefix ;;
   1001   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1002   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1003     program_prefix=$ac_optarg ;;
   1004 
   1005   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1006   | --program-suf | --program-su | --program-s)
   1007     ac_prev=program_suffix ;;
   1008   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1009   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1010     program_suffix=$ac_optarg ;;
   1011 
   1012   -program-transform-name | --program-transform-name \
   1013   | --program-transform-nam | --program-transform-na \
   1014   | --program-transform-n | --program-transform- \
   1015   | --program-transform | --program-transfor \
   1016   | --program-transfo | --program-transf \
   1017   | --program-trans | --program-tran \
   1018   | --progr-tra | --program-tr | --program-t)
   1019     ac_prev=program_transform_name ;;
   1020   -program-transform-name=* | --program-transform-name=* \
   1021   | --program-transform-nam=* | --program-transform-na=* \
   1022   | --program-transform-n=* | --program-transform-=* \
   1023   | --program-transform=* | --program-transfor=* \
   1024   | --program-transfo=* | --program-transf=* \
   1025   | --program-trans=* | --program-tran=* \
   1026   | --progr-tra=* | --program-tr=* | --program-t=*)
   1027     program_transform_name=$ac_optarg ;;
   1028 
   1029   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1030     ac_prev=pdfdir ;;
   1031   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1032     pdfdir=$ac_optarg ;;
   1033 
   1034   -psdir | --psdir | --psdi | --psd | --ps)
   1035     ac_prev=psdir ;;
   1036   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1037     psdir=$ac_optarg ;;
   1038 
   1039   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1040   | -silent | --silent | --silen | --sile | --sil)
   1041     silent=yes ;;
   1042 
   1043   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1044     ac_prev=sbindir ;;
   1045   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1046   | --sbi=* | --sb=*)
   1047     sbindir=$ac_optarg ;;
   1048 
   1049   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1050   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1051   | --sharedst | --shareds | --shared | --share | --shar \
   1052   | --sha | --sh)
   1053     ac_prev=sharedstatedir ;;
   1054   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1055   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1056   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1057   | --sha=* | --sh=*)
   1058     sharedstatedir=$ac_optarg ;;
   1059 
   1060   -site | --site | --sit)
   1061     ac_prev=site ;;
   1062   -site=* | --site=* | --sit=*)
   1063     site=$ac_optarg ;;
   1064 
   1065   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1066     ac_prev=srcdir ;;
   1067   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1068     srcdir=$ac_optarg ;;
   1069 
   1070   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1071   | --syscon | --sysco | --sysc | --sys | --sy)
   1072     ac_prev=sysconfdir ;;
   1073   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1074   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1075     sysconfdir=$ac_optarg ;;
   1076 
   1077   -target | --target | --targe | --targ | --tar | --ta | --t)
   1078     ac_prev=target_alias ;;
   1079   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1080     target_alias=$ac_optarg ;;
   1081 
   1082   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1083     verbose=yes ;;
   1084 
   1085   -version | --version | --versio | --versi | --vers | -V)
   1086     ac_init_version=: ;;
   1087 
   1088   -with-* | --with-*)
   1089     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1090     # Reject names that are not valid shell variable names.
   1091     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1092       as_fn_error $? "invalid package name: $ac_useropt"
   1093     ac_useropt_orig=$ac_useropt
   1094     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1095     case $ac_user_opts in
   1096       *"
   1097 "with_$ac_useropt"
   1098 "*) ;;
   1099       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1100 	 ac_unrecognized_sep=', ';;
   1101     esac
   1102     eval with_$ac_useropt=\$ac_optarg ;;
   1103 
   1104   -without-* | --without-*)
   1105     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1106     # Reject names that are not valid shell variable names.
   1107     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1108       as_fn_error $? "invalid package name: $ac_useropt"
   1109     ac_useropt_orig=$ac_useropt
   1110     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1111     case $ac_user_opts in
   1112       *"
   1113 "with_$ac_useropt"
   1114 "*) ;;
   1115       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1116 	 ac_unrecognized_sep=', ';;
   1117     esac
   1118     eval with_$ac_useropt=no ;;
   1119 
   1120   --x)
   1121     # Obsolete; use --with-x.
   1122     with_x=yes ;;
   1123 
   1124   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1125   | --x-incl | --x-inc | --x-in | --x-i)
   1126     ac_prev=x_includes ;;
   1127   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1128   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1129     x_includes=$ac_optarg ;;
   1130 
   1131   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1132   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1133     ac_prev=x_libraries ;;
   1134   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1135   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1136     x_libraries=$ac_optarg ;;
   1137 
   1138   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1139 Try \`$0 --help' for more information"
   1140     ;;
   1141 
   1142   *=*)
   1143     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1144     # Reject names that are not valid shell variable names.
   1145     case $ac_envvar in #(
   1146       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1147       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1148     esac
   1149     eval $ac_envvar=\$ac_optarg
   1150     export $ac_envvar ;;
   1151 
   1152   *)
   1153     # FIXME: should be removed in autoconf 3.0.
   1154     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1155     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1156       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1157     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1158     ;;
   1159 
   1160   esac
   1161 done
   1162 
   1163 if test -n "$ac_prev"; then
   1164   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1165   as_fn_error $? "missing argument to $ac_option"
   1166 fi
   1167 
   1168 if test -n "$ac_unrecognized_opts"; then
   1169   case $enable_option_checking in
   1170     no) ;;
   1171     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1172     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1173   esac
   1174 fi
   1175 
   1176 # Check all directory arguments for consistency.
   1177 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1178 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1179 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1180 		libdir localedir mandir
   1181 do
   1182   eval ac_val=\$$ac_var
   1183   # Remove trailing slashes.
   1184   case $ac_val in
   1185     */ )
   1186       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1187       eval $ac_var=\$ac_val;;
   1188   esac
   1189   # Be sure to have absolute directory names.
   1190   case $ac_val in
   1191     [\\/$]* | ?:[\\/]* )  continue;;
   1192     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1193   esac
   1194   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1195 done
   1196 
   1197 # There might be people who depend on the old broken behavior: `$host'
   1198 # used to hold the argument of --host etc.
   1199 # FIXME: To remove some day.
   1200 build=$build_alias
   1201 host=$host_alias
   1202 target=$target_alias
   1203 
   1204 # FIXME: To remove some day.
   1205 if test "x$host_alias" != x; then
   1206   if test "x$build_alias" = x; then
   1207     cross_compiling=maybe
   1208     $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
   1209     If a cross compiler is detected then cross compile mode will be used" >&2
   1210   elif test "x$build_alias" != "x$host_alias"; then
   1211     cross_compiling=yes
   1212   fi
   1213 fi
   1214 
   1215 ac_tool_prefix=
   1216 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1217 
   1218 test "$silent" = yes && exec 6>/dev/null
   1219 
   1220 
   1221 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1222 ac_ls_di=`ls -di .` &&
   1223 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1224   as_fn_error $? "working directory cannot be determined"
   1225 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1226   as_fn_error $? "pwd does not report name of working directory"
   1227 
   1228 
   1229 # Find the source files, if location was not specified.
   1230 if test -z "$srcdir"; then
   1231   ac_srcdir_defaulted=yes
   1232   # Try the directory containing this script, then the parent directory.
   1233   ac_confdir=`$as_dirname -- "$as_myself" ||
   1234 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1235 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1236 	 X"$as_myself" : 'X\(//\)$' \| \
   1237 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1238 $as_echo X"$as_myself" |
   1239     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1240 	    s//\1/
   1241 	    q
   1242 	  }
   1243 	  /^X\(\/\/\)[^/].*/{
   1244 	    s//\1/
   1245 	    q
   1246 	  }
   1247 	  /^X\(\/\/\)$/{
   1248 	    s//\1/
   1249 	    q
   1250 	  }
   1251 	  /^X\(\/\).*/{
   1252 	    s//\1/
   1253 	    q
   1254 	  }
   1255 	  s/.*/./; q'`
   1256   srcdir=$ac_confdir
   1257   if test ! -r "$srcdir/$ac_unique_file"; then
   1258     srcdir=..
   1259   fi
   1260 else
   1261   ac_srcdir_defaulted=no
   1262 fi
   1263 if test ! -r "$srcdir/$ac_unique_file"; then
   1264   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1265   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1266 fi
   1267 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1268 ac_abs_confdir=`(
   1269 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1270 	pwd)`
   1271 # When building in place, set srcdir=.
   1272 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1273   srcdir=.
   1274 fi
   1275 # Remove unnecessary trailing slashes from srcdir.
   1276 # Double slashes in file names in object file debugging info
   1277 # mess up M-x gdb in Emacs.
   1278 case $srcdir in
   1279 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1280 esac
   1281 for ac_var in $ac_precious_vars; do
   1282   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1283   eval ac_env_${ac_var}_value=\$${ac_var}
   1284   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1285   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1286 done
   1287 
   1288 #
   1289 # Report the --help message.
   1290 #
   1291 if test "$ac_init_help" = "long"; then
   1292   # Omit some internal or obsolete options to make the list less imposing.
   1293   # This message is too long to be a string in the A/UX 3.1 sh.
   1294   cat <<_ACEOF
   1295 \`configure' configures xditview 1.0.3 to adapt to many kinds of systems.
   1296 
   1297 Usage: $0 [OPTION]... [VAR=VALUE]...
   1298 
   1299 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1300 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1301 
   1302 Defaults for the options are specified in brackets.
   1303 
   1304 Configuration:
   1305   -h, --help              display this help and exit
   1306       --help=short        display options specific to this package
   1307       --help=recursive    display the short help of all the included packages
   1308   -V, --version           display version information and exit
   1309   -q, --quiet, --silent   do not print \`checking ...' messages
   1310       --cache-file=FILE   cache test results in FILE [disabled]
   1311   -C, --config-cache      alias for \`--cache-file=config.cache'
   1312   -n, --no-create         do not create output files
   1313       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1314 
   1315 Installation directories:
   1316   --prefix=PREFIX         install architecture-independent files in PREFIX
   1317                           [$ac_default_prefix]
   1318   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1319                           [PREFIX]
   1320 
   1321 By default, \`make install' will install all the files in
   1322 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1323 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1324 for instance \`--prefix=\$HOME'.
   1325 
   1326 For better control, use the options below.
   1327 
   1328 Fine tuning of the installation directories:
   1329   --bindir=DIR            user executables [EPREFIX/bin]
   1330   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1331   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1332   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1333   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1334   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1335   --libdir=DIR            object code libraries [EPREFIX/lib]
   1336   --includedir=DIR        C header files [PREFIX/include]
   1337   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1338   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1339   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1340   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1341   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1342   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1343   --docdir=DIR            documentation root [DATAROOTDIR/doc/xditview]
   1344   --htmldir=DIR           html documentation [DOCDIR]
   1345   --dvidir=DIR            dvi documentation [DOCDIR]
   1346   --pdfdir=DIR            pdf documentation [DOCDIR]
   1347   --psdir=DIR             ps documentation [DOCDIR]
   1348 _ACEOF
   1349 
   1350   cat <<\_ACEOF
   1351 
   1352 Program names:
   1353   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1354   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1355   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1356 
   1357 System types:
   1358   --build=BUILD     configure for building on BUILD [guessed]
   1359   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1360 _ACEOF
   1361 fi
   1362 
   1363 if test -n "$ac_init_help"; then
   1364   case $ac_init_help in
   1365      short | recursive ) echo "Configuration of xditview 1.0.3:";;
   1366    esac
   1367   cat <<\_ACEOF
   1368 
   1369 Optional Features:
   1370   --disable-option-checking  ignore unrecognized --enable/--with options
   1371   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1372   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1373   --enable-maintainer-mode  enable make rules and dependencies not useful
   1374 			  (and sometimes confusing) to the casual installer
   1375   --disable-dependency-tracking  speeds up one-time build
   1376   --enable-dependency-tracking   do not reject slow dependency extractors
   1377   --disable-selective-werror
   1378                           Turn off selective compiler errors. (default:
   1379                           enabled)
   1380   --enable-strict-compilation
   1381                           Enable all warnings from compiler and make them
   1382                           errors (default: disabled)
   1383   --enable-silent-rules          less verbose build output (undo: `make V=1')
   1384   --disable-silent-rules         verbose build output (undo: `make V=0')
   1385 
   1386 Optional Packages:
   1387   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1388   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1389   --with-appdefaultdir=<pathname>
   1390                           specify directory for app-defaults files (default is
   1391                           autodetected)
   1392 
   1393 Some influential environment variables:
   1394   CC          C compiler command
   1395   CFLAGS      C compiler flags
   1396   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1397               nonstandard directory <lib dir>
   1398   LIBS        libraries to pass to the linker, e.g. -l<library>
   1399   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1400               you have headers in a nonstandard directory <include dir>
   1401   CPP         C preprocessor
   1402   PKG_CONFIG  path to pkg-config utility
   1403   XDITVIEW_CFLAGS
   1404               C compiler flags for XDITVIEW, overriding pkg-config
   1405   XDITVIEW_LIBS
   1406               linker flags for XDITVIEW, overriding pkg-config
   1407   APPDEFS_CFLAGS
   1408               C compiler flags for APPDEFS, overriding pkg-config
   1409   APPDEFS_LIBS
   1410               linker flags for APPDEFS, overriding pkg-config
   1411 
   1412 Use these variables to override the choices made by `configure' or to help
   1413 it to find libraries and programs with nonstandard names/locations.
   1414 
   1415 Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>.
   1416 _ACEOF
   1417 ac_status=$?
   1418 fi
   1419 
   1420 if test "$ac_init_help" = "recursive"; then
   1421   # If there are subdirs, report their specific --help.
   1422   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1423     test -d "$ac_dir" ||
   1424       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1425       continue
   1426     ac_builddir=.
   1427 
   1428 case "$ac_dir" in
   1429 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1430 *)
   1431   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1432   # A ".." for each directory in $ac_dir_suffix.
   1433   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1434   case $ac_top_builddir_sub in
   1435   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1436   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1437   esac ;;
   1438 esac
   1439 ac_abs_top_builddir=$ac_pwd
   1440 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1441 # for backward compatibility:
   1442 ac_top_builddir=$ac_top_build_prefix
   1443 
   1444 case $srcdir in
   1445   .)  # We are building in place.
   1446     ac_srcdir=.
   1447     ac_top_srcdir=$ac_top_builddir_sub
   1448     ac_abs_top_srcdir=$ac_pwd ;;
   1449   [\\/]* | ?:[\\/]* )  # Absolute name.
   1450     ac_srcdir=$srcdir$ac_dir_suffix;
   1451     ac_top_srcdir=$srcdir
   1452     ac_abs_top_srcdir=$srcdir ;;
   1453   *) # Relative name.
   1454     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1455     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1456     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1457 esac
   1458 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1459 
   1460     cd "$ac_dir" || { ac_status=$?; continue; }
   1461     # Check for guested configure.
   1462     if test -f "$ac_srcdir/configure.gnu"; then
   1463       echo &&
   1464       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1465     elif test -f "$ac_srcdir/configure"; then
   1466       echo &&
   1467       $SHELL "$ac_srcdir/configure" --help=recursive
   1468     else
   1469       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1470     fi || ac_status=$?
   1471     cd "$ac_pwd" || { ac_status=$?; break; }
   1472   done
   1473 fi
   1474 
   1475 test -n "$ac_init_help" && exit $ac_status
   1476 if $ac_init_version; then
   1477   cat <<\_ACEOF
   1478 xditview configure 1.0.3
   1479 generated by GNU Autoconf 2.68
   1480 
   1481 Copyright (C) 2010 Free Software Foundation, Inc.
   1482 This configure script is free software; the Free Software Foundation
   1483 gives unlimited permission to copy, distribute and modify it.
   1484 _ACEOF
   1485   exit
   1486 fi
   1487 
   1488 ## ------------------------ ##
   1489 ## Autoconf initialization. ##
   1490 ## ------------------------ ##
   1491 
   1492 # ac_fn_c_try_compile LINENO
   1493 # --------------------------
   1494 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1495 ac_fn_c_try_compile ()
   1496 {
   1497   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1498   rm -f conftest.$ac_objext
   1499   if { { ac_try="$ac_compile"
   1500 case "(($ac_try" in
   1501   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1502   *) ac_try_echo=$ac_try;;
   1503 esac
   1504 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1505 $as_echo "$ac_try_echo"; } >&5
   1506   (eval "$ac_compile") 2>conftest.err
   1507   ac_status=$?
   1508   if test -s conftest.err; then
   1509     grep -v '^ *+' conftest.err >conftest.er1
   1510     cat conftest.er1 >&5
   1511     mv -f conftest.er1 conftest.err
   1512   fi
   1513   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1514   test $ac_status = 0; } && {
   1515 	 test -z "$ac_c_werror_flag" ||
   1516 	 test ! -s conftest.err
   1517        } && test -s conftest.$ac_objext; then :
   1518   ac_retval=0
   1519 else
   1520   $as_echo "$as_me: failed program was:" >&5
   1521 sed 's/^/| /' conftest.$ac_ext >&5
   1522 
   1523 	ac_retval=1
   1524 fi
   1525   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1526   as_fn_set_status $ac_retval
   1527 
   1528 } # ac_fn_c_try_compile
   1529 
   1530 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
   1531 # ---------------------------------------------
   1532 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1533 # accordingly.
   1534 ac_fn_c_check_decl ()
   1535 {
   1536   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1537   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1538   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1539   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1540 $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
   1541 if eval \${$3+:} false; then :
   1542   $as_echo_n "(cached) " >&6
   1543 else
   1544   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1545 /* end confdefs.h.  */
   1546 $4
   1547 int
   1548 main ()
   1549 {
   1550 #ifndef $as_decl_name
   1551 #ifdef __cplusplus
   1552   (void) $as_decl_use;
   1553 #else
   1554   (void) $as_decl_name;
   1555 #endif
   1556 #endif
   1557 
   1558   ;
   1559   return 0;
   1560 }
   1561 _ACEOF
   1562 if ac_fn_c_try_compile "$LINENO"; then :
   1563   eval "$3=yes"
   1564 else
   1565   eval "$3=no"
   1566 fi
   1567 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1568 fi
   1569 eval ac_res=\$$3
   1570 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1571 $as_echo "$ac_res" >&6; }
   1572   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1573 
   1574 } # ac_fn_c_check_decl
   1575 
   1576 # ac_fn_c_try_cpp LINENO
   1577 # ----------------------
   1578 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1579 ac_fn_c_try_cpp ()
   1580 {
   1581   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1582   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1583 case "(($ac_try" in
   1584   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1585   *) ac_try_echo=$ac_try;;
   1586 esac
   1587 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1588 $as_echo "$ac_try_echo"; } >&5
   1589   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1590   ac_status=$?
   1591   if test -s conftest.err; then
   1592     grep -v '^ *+' conftest.err >conftest.er1
   1593     cat conftest.er1 >&5
   1594     mv -f conftest.er1 conftest.err
   1595   fi
   1596   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1597   test $ac_status = 0; } > conftest.i && {
   1598 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1599 	 test ! -s conftest.err
   1600        }; then :
   1601   ac_retval=0
   1602 else
   1603   $as_echo "$as_me: failed program was:" >&5
   1604 sed 's/^/| /' conftest.$ac_ext >&5
   1605 
   1606     ac_retval=1
   1607 fi
   1608   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1609   as_fn_set_status $ac_retval
   1610 
   1611 } # ac_fn_c_try_cpp
   1612 
   1613 # ac_fn_c_try_run LINENO
   1614 # ----------------------
   1615 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1616 # that executables *can* be run.
   1617 ac_fn_c_try_run ()
   1618 {
   1619   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1620   if { { ac_try="$ac_link"
   1621 case "(($ac_try" in
   1622   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1623   *) ac_try_echo=$ac_try;;
   1624 esac
   1625 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1626 $as_echo "$ac_try_echo"; } >&5
   1627   (eval "$ac_link") 2>&5
   1628   ac_status=$?
   1629   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1630   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1631   { { case "(($ac_try" in
   1632   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1633   *) ac_try_echo=$ac_try;;
   1634 esac
   1635 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1636 $as_echo "$ac_try_echo"; } >&5
   1637   (eval "$ac_try") 2>&5
   1638   ac_status=$?
   1639   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1640   test $ac_status = 0; }; }; then :
   1641   ac_retval=0
   1642 else
   1643   $as_echo "$as_me: program exited with status $ac_status" >&5
   1644        $as_echo "$as_me: failed program was:" >&5
   1645 sed 's/^/| /' conftest.$ac_ext >&5
   1646 
   1647        ac_retval=$ac_status
   1648 fi
   1649   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1650   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1651   as_fn_set_status $ac_retval
   1652 
   1653 } # ac_fn_c_try_run
   1654 
   1655 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1656 # -------------------------------------------------------
   1657 # Tests whether HEADER exists and can be compiled using the include files in
   1658 # INCLUDES, setting the cache variable VAR accordingly.
   1659 ac_fn_c_check_header_compile ()
   1660 {
   1661   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1662   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1663 $as_echo_n "checking for $2... " >&6; }
   1664 if eval \${$3+:} false; then :
   1665   $as_echo_n "(cached) " >&6
   1666 else
   1667   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1668 /* end confdefs.h.  */
   1669 $4
   1670 #include <$2>
   1671 _ACEOF
   1672 if ac_fn_c_try_compile "$LINENO"; then :
   1673   eval "$3=yes"
   1674 else
   1675   eval "$3=no"
   1676 fi
   1677 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1678 fi
   1679 eval ac_res=\$$3
   1680 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1681 $as_echo "$ac_res" >&6; }
   1682   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1683 
   1684 } # ac_fn_c_check_header_compile
   1685 
   1686 # ac_fn_c_try_link LINENO
   1687 # -----------------------
   1688 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1689 ac_fn_c_try_link ()
   1690 {
   1691   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1692   rm -f conftest.$ac_objext conftest$ac_exeext
   1693   if { { ac_try="$ac_link"
   1694 case "(($ac_try" in
   1695   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1696   *) ac_try_echo=$ac_try;;
   1697 esac
   1698 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1699 $as_echo "$ac_try_echo"; } >&5
   1700   (eval "$ac_link") 2>conftest.err
   1701   ac_status=$?
   1702   if test -s conftest.err; then
   1703     grep -v '^ *+' conftest.err >conftest.er1
   1704     cat conftest.er1 >&5
   1705     mv -f conftest.er1 conftest.err
   1706   fi
   1707   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1708   test $ac_status = 0; } && {
   1709 	 test -z "$ac_c_werror_flag" ||
   1710 	 test ! -s conftest.err
   1711        } && test -s conftest$ac_exeext && {
   1712 	 test "$cross_compiling" = yes ||
   1713 	 $as_test_x conftest$ac_exeext
   1714        }; then :
   1715   ac_retval=0
   1716 else
   1717   $as_echo "$as_me: failed program was:" >&5
   1718 sed 's/^/| /' conftest.$ac_ext >&5
   1719 
   1720 	ac_retval=1
   1721 fi
   1722   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1723   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1724   # interfere with the next link command; also delete a directory that is
   1725   # left behind by Apple's compiler.  We do this before executing the actions.
   1726   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1727   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1728   as_fn_set_status $ac_retval
   1729 
   1730 } # ac_fn_c_try_link
   1731 
   1732 # ac_fn_c_check_func LINENO FUNC VAR
   1733 # ----------------------------------
   1734 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1735 ac_fn_c_check_func ()
   1736 {
   1737   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1738   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1739 $as_echo_n "checking for $2... " >&6; }
   1740 if eval \${$3+:} false; then :
   1741   $as_echo_n "(cached) " >&6
   1742 else
   1743   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1744 /* end confdefs.h.  */
   1745 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1746    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1747 #define $2 innocuous_$2
   1748 
   1749 /* System header to define __stub macros and hopefully few prototypes,
   1750     which can conflict with char $2 (); below.
   1751     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   1752     <limits.h> exists even on freestanding compilers.  */
   1753 
   1754 #ifdef __STDC__
   1755 # include <limits.h>
   1756 #else
   1757 # include <assert.h>
   1758 #endif
   1759 
   1760 #undef $2
   1761 
   1762 /* Override any GCC internal prototype to avoid an error.
   1763    Use char because int might match the return type of a GCC
   1764    builtin and then its argument prototype would still apply.  */
   1765 #ifdef __cplusplus
   1766 extern "C"
   1767 #endif
   1768 char $2 ();
   1769 /* The GNU C library defines this for functions which it implements
   1770     to always fail with ENOSYS.  Some functions are actually named
   1771     something starting with __ and the normal name is an alias.  */
   1772 #if defined __stub_$2 || defined __stub___$2
   1773 choke me
   1774 #endif
   1775 
   1776 int
   1777 main ()
   1778 {
   1779 return $2 ();
   1780   ;
   1781   return 0;
   1782 }
   1783 _ACEOF
   1784 if ac_fn_c_try_link "$LINENO"; then :
   1785   eval "$3=yes"
   1786 else
   1787   eval "$3=no"
   1788 fi
   1789 rm -f core conftest.err conftest.$ac_objext \
   1790     conftest$ac_exeext conftest.$ac_ext
   1791 fi
   1792 eval ac_res=\$$3
   1793 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1794 $as_echo "$ac_res" >&6; }
   1795   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1796 
   1797 } # ac_fn_c_check_func
   1798 cat >config.log <<_ACEOF
   1799 This file contains any messages produced by compilers while
   1800 running configure, to aid debugging if configure makes a mistake.
   1801 
   1802 It was created by xditview $as_me 1.0.3, which was
   1803 generated by GNU Autoconf 2.68.  Invocation command line was
   1804 
   1805   $ $0 $@
   1806 
   1807 _ACEOF
   1808 exec 5>>config.log
   1809 {
   1810 cat <<_ASUNAME
   1811 ## --------- ##
   1812 ## Platform. ##
   1813 ## --------- ##
   1814 
   1815 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1816 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1817 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1818 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1819 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1820 
   1821 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1822 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1823 
   1824 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1825 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1826 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1827 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1828 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1829 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1830 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1831 
   1832 _ASUNAME
   1833 
   1834 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1835 for as_dir in $PATH
   1836 do
   1837   IFS=$as_save_IFS
   1838   test -z "$as_dir" && as_dir=.
   1839     $as_echo "PATH: $as_dir"
   1840   done
   1841 IFS=$as_save_IFS
   1842 
   1843 } >&5
   1844 
   1845 cat >&5 <<_ACEOF
   1846 
   1847 
   1848 ## ----------- ##
   1849 ## Core tests. ##
   1850 ## ----------- ##
   1851 
   1852 _ACEOF
   1853 
   1854 
   1855 # Keep a trace of the command line.
   1856 # Strip out --no-create and --no-recursion so they do not pile up.
   1857 # Strip out --silent because we don't want to record it for future runs.
   1858 # Also quote any args containing shell meta-characters.
   1859 # Make two passes to allow for proper duplicate-argument suppression.
   1860 ac_configure_args=
   1861 ac_configure_args0=
   1862 ac_configure_args1=
   1863 ac_must_keep_next=false
   1864 for ac_pass in 1 2
   1865 do
   1866   for ac_arg
   1867   do
   1868     case $ac_arg in
   1869     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1870     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1871     | -silent | --silent | --silen | --sile | --sil)
   1872       continue ;;
   1873     *\'*)
   1874       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1875     esac
   1876     case $ac_pass in
   1877     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1878     2)
   1879       as_fn_append ac_configure_args1 " '$ac_arg'"
   1880       if test $ac_must_keep_next = true; then
   1881 	ac_must_keep_next=false # Got value, back to normal.
   1882       else
   1883 	case $ac_arg in
   1884 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1885 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1886 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1887 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1888 	    case "$ac_configure_args0 " in
   1889 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1890 	    esac
   1891 	    ;;
   1892 	  -* ) ac_must_keep_next=true ;;
   1893 	esac
   1894       fi
   1895       as_fn_append ac_configure_args " '$ac_arg'"
   1896       ;;
   1897     esac
   1898   done
   1899 done
   1900 { ac_configure_args0=; unset ac_configure_args0;}
   1901 { ac_configure_args1=; unset ac_configure_args1;}
   1902 
   1903 # When interrupted or exit'd, cleanup temporary files, and complete
   1904 # config.log.  We remove comments because anyway the quotes in there
   1905 # would cause problems or look ugly.
   1906 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1907 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1908 trap 'exit_status=$?
   1909   # Save into config.log some information that might help in debugging.
   1910   {
   1911     echo
   1912 
   1913     $as_echo "## ---------------- ##
   1914 ## Cache variables. ##
   1915 ## ---------------- ##"
   1916     echo
   1917     # The following way of writing the cache mishandles newlines in values,
   1918 (
   1919   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1920     eval ac_val=\$$ac_var
   1921     case $ac_val in #(
   1922     *${as_nl}*)
   1923       case $ac_var in #(
   1924       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1925 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1926       esac
   1927       case $ac_var in #(
   1928       _ | IFS | as_nl) ;; #(
   1929       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1930       *) { eval $ac_var=; unset $ac_var;} ;;
   1931       esac ;;
   1932     esac
   1933   done
   1934   (set) 2>&1 |
   1935     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1936     *${as_nl}ac_space=\ *)
   1937       sed -n \
   1938 	"s/'\''/'\''\\\\'\'''\''/g;
   1939 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1940       ;; #(
   1941     *)
   1942       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1943       ;;
   1944     esac |
   1945     sort
   1946 )
   1947     echo
   1948 
   1949     $as_echo "## ----------------- ##
   1950 ## Output variables. ##
   1951 ## ----------------- ##"
   1952     echo
   1953     for ac_var in $ac_subst_vars
   1954     do
   1955       eval ac_val=\$$ac_var
   1956       case $ac_val in
   1957       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1958       esac
   1959       $as_echo "$ac_var='\''$ac_val'\''"
   1960     done | sort
   1961     echo
   1962 
   1963     if test -n "$ac_subst_files"; then
   1964       $as_echo "## ------------------- ##
   1965 ## File substitutions. ##
   1966 ## ------------------- ##"
   1967       echo
   1968       for ac_var in $ac_subst_files
   1969       do
   1970 	eval ac_val=\$$ac_var
   1971 	case $ac_val in
   1972 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1973 	esac
   1974 	$as_echo "$ac_var='\''$ac_val'\''"
   1975       done | sort
   1976       echo
   1977     fi
   1978 
   1979     if test -s confdefs.h; then
   1980       $as_echo "## ----------- ##
   1981 ## confdefs.h. ##
   1982 ## ----------- ##"
   1983       echo
   1984       cat confdefs.h
   1985       echo
   1986     fi
   1987     test "$ac_signal" != 0 &&
   1988       $as_echo "$as_me: caught signal $ac_signal"
   1989     $as_echo "$as_me: exit $exit_status"
   1990   } >&5
   1991   rm -f core *.core core.conftest.* &&
   1992     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1993     exit $exit_status
   1994 ' 0
   1995 for ac_signal in 1 2 13 15; do
   1996   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1997 done
   1998 ac_signal=0
   1999 
   2000 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2001 rm -f -r conftest* confdefs.h
   2002 
   2003 $as_echo "/* confdefs.h */" > confdefs.h
   2004 
   2005 # Predefined preprocessor variables.
   2006 
   2007 cat >>confdefs.h <<_ACEOF
   2008 #define PACKAGE_NAME "$PACKAGE_NAME"
   2009 _ACEOF
   2010 
   2011 cat >>confdefs.h <<_ACEOF
   2012 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   2013 _ACEOF
   2014 
   2015 cat >>confdefs.h <<_ACEOF
   2016 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   2017 _ACEOF
   2018 
   2019 cat >>confdefs.h <<_ACEOF
   2020 #define PACKAGE_STRING "$PACKAGE_STRING"
   2021 _ACEOF
   2022 
   2023 cat >>confdefs.h <<_ACEOF
   2024 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2025 _ACEOF
   2026 
   2027 cat >>confdefs.h <<_ACEOF
   2028 #define PACKAGE_URL "$PACKAGE_URL"
   2029 _ACEOF
   2030 
   2031 
   2032 # Let the site file select an alternate cache file if it wants to.
   2033 # Prefer an explicitly selected file to automatically selected ones.
   2034 ac_site_file1=NONE
   2035 ac_site_file2=NONE
   2036 if test -n "$CONFIG_SITE"; then
   2037   # We do not want a PATH search for config.site.
   2038   case $CONFIG_SITE in #((
   2039     -*)  ac_site_file1=./$CONFIG_SITE;;
   2040     */*) ac_site_file1=$CONFIG_SITE;;
   2041     *)   ac_site_file1=./$CONFIG_SITE;;
   2042   esac
   2043 elif test "x$prefix" != xNONE; then
   2044   ac_site_file1=$prefix/share/config.site
   2045   ac_site_file2=$prefix/etc/config.site
   2046 else
   2047   ac_site_file1=$ac_default_prefix/share/config.site
   2048   ac_site_file2=$ac_default_prefix/etc/config.site
   2049 fi
   2050 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2051 do
   2052   test "x$ac_site_file" = xNONE && continue
   2053   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   2054     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2055 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2056     sed 's/^/| /' "$ac_site_file" >&5
   2057     . "$ac_site_file" \
   2058       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2059 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2060 as_fn_error $? "failed to load site script $ac_site_file
   2061 See \`config.log' for more details" "$LINENO" 5; }
   2062   fi
   2063 done
   2064 
   2065 if test -r "$cache_file"; then
   2066   # Some versions of bash will fail to source /dev/null (special files
   2067   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2068   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2069     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2070 $as_echo "$as_me: loading cache $cache_file" >&6;}
   2071     case $cache_file in
   2072       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2073       *)                      . "./$cache_file";;
   2074     esac
   2075   fi
   2076 else
   2077   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2078 $as_echo "$as_me: creating cache $cache_file" >&6;}
   2079   >$cache_file
   2080 fi
   2081 
   2082 # Check that the precious variables saved in the cache have kept the same
   2083 # value.
   2084 ac_cache_corrupted=false
   2085 for ac_var in $ac_precious_vars; do
   2086   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2087   eval ac_new_set=\$ac_env_${ac_var}_set
   2088   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2089   eval ac_new_val=\$ac_env_${ac_var}_value
   2090   case $ac_old_set,$ac_new_set in
   2091     set,)
   2092       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2093 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2094       ac_cache_corrupted=: ;;
   2095     ,set)
   2096       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2097 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2098       ac_cache_corrupted=: ;;
   2099     ,);;
   2100     *)
   2101       if test "x$ac_old_val" != "x$ac_new_val"; then
   2102 	# differences in whitespace do not lead to failure.
   2103 	ac_old_val_w=`echo x $ac_old_val`
   2104 	ac_new_val_w=`echo x $ac_new_val`
   2105 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2106 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2107 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2108 	  ac_cache_corrupted=:
   2109 	else
   2110 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2111 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2112 	  eval $ac_var=\$ac_old_val
   2113 	fi
   2114 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2115 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2116 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2117 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2118       fi;;
   2119   esac
   2120   # Pass precious variables to config.status.
   2121   if test "$ac_new_set" = set; then
   2122     case $ac_new_val in
   2123     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2124     *) ac_arg=$ac_var=$ac_new_val ;;
   2125     esac
   2126     case " $ac_configure_args " in
   2127       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2128       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2129     esac
   2130   fi
   2131 done
   2132 if $ac_cache_corrupted; then
   2133   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2134 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2135   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2136 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2137   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2138 fi
   2139 ## -------------------- ##
   2140 ## Main body of script. ##
   2141 ## -------------------- ##
   2142 
   2143 ac_ext=c
   2144 ac_cpp='$CPP $CPPFLAGS'
   2145 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2146 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2147 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2148 
   2149 
   2150 am__api_version='1.11'
   2151 
   2152 ac_aux_dir=
   2153 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   2154   if test -f "$ac_dir/install-sh"; then
   2155     ac_aux_dir=$ac_dir
   2156     ac_install_sh="$ac_aux_dir/install-sh -c"
   2157     break
   2158   elif test -f "$ac_dir/install.sh"; then
   2159     ac_aux_dir=$ac_dir
   2160     ac_install_sh="$ac_aux_dir/install.sh -c"
   2161     break
   2162   elif test -f "$ac_dir/shtool"; then
   2163     ac_aux_dir=$ac_dir
   2164     ac_install_sh="$ac_aux_dir/shtool install -c"
   2165     break
   2166   fi
   2167 done
   2168 if test -z "$ac_aux_dir"; then
   2169   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
   2170 fi
   2171 
   2172 # These three variables are undocumented and unsupported,
   2173 # and are intended to be withdrawn in a future Autoconf release.
   2174 # They can cause serious problems if a builder's source tree is in a directory
   2175 # whose full name contains unusual characters.
   2176 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2177 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2178 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2179 
   2180 
   2181 # Find a good install program.  We prefer a C program (faster),
   2182 # so one script is as good as another.  But avoid the broken or
   2183 # incompatible versions:
   2184 # SysV /etc/install, /usr/sbin/install
   2185 # SunOS /usr/etc/install
   2186 # IRIX /sbin/install
   2187 # AIX /bin/install
   2188 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2189 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2190 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2191 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2192 # OS/2's system install, which has a completely different semantic
   2193 # ./install, which can be erroneously created by make from ./install.sh.
   2194 # Reject install programs that cannot install multiple files.
   2195 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2196 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   2197 if test -z "$INSTALL"; then
   2198 if ${ac_cv_path_install+:} false; then :
   2199   $as_echo_n "(cached) " >&6
   2200 else
   2201   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2202 for as_dir in $PATH
   2203 do
   2204   IFS=$as_save_IFS
   2205   test -z "$as_dir" && as_dir=.
   2206     # Account for people who put trailing slashes in PATH elements.
   2207 case $as_dir/ in #((
   2208   ./ | .// | /[cC]/* | \
   2209   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2210   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2211   /usr/ucb/* ) ;;
   2212   *)
   2213     # OSF1 and SCO ODT 3.0 have their own names for install.
   2214     # Don't use installbsd from OSF since it installs stuff as root
   2215     # by default.
   2216     for ac_prog in ginstall scoinst install; do
   2217       for ac_exec_ext in '' $ac_executable_extensions; do
   2218 	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
   2219 	  if test $ac_prog = install &&
   2220 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2221 	    # AIX install.  It has an incompatible calling convention.
   2222 	    :
   2223 	  elif test $ac_prog = install &&
   2224 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2225 	    # program-specific install script used by HP pwplus--don't use.
   2226 	    :
   2227 	  else
   2228 	    rm -rf conftest.one conftest.two conftest.dir
   2229 	    echo one > conftest.one
   2230 	    echo two > conftest.two
   2231 	    mkdir conftest.dir
   2232 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   2233 	      test -s conftest.one && test -s conftest.two &&
   2234 	      test -s conftest.dir/conftest.one &&
   2235 	      test -s conftest.dir/conftest.two
   2236 	    then
   2237 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   2238 	      break 3
   2239 	    fi
   2240 	  fi
   2241 	fi
   2242       done
   2243     done
   2244     ;;
   2245 esac
   2246 
   2247   done
   2248 IFS=$as_save_IFS
   2249 
   2250 rm -rf conftest.one conftest.two conftest.dir
   2251 
   2252 fi
   2253   if test "${ac_cv_path_install+set}" = set; then
   2254     INSTALL=$ac_cv_path_install
   2255   else
   2256     # As a last resort, use the slow shell script.  Don't cache a
   2257     # value for INSTALL within a source directory, because that will
   2258     # break other packages using the cache if that directory is
   2259     # removed, or if the value is a relative name.
   2260     INSTALL=$ac_install_sh
   2261   fi
   2262 fi
   2263 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2264 $as_echo "$INSTALL" >&6; }
   2265 
   2266 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2267 # It thinks the first close brace ends the variable substitution.
   2268 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2269 
   2270 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2271 
   2272 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2273 
   2274 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2275 $as_echo_n "checking whether build environment is sane... " >&6; }
   2276 # Just in case
   2277 sleep 1
   2278 echo timestamp > conftest.file
   2279 # Reject unsafe characters in $srcdir or the absolute working directory
   2280 # name.  Accept space and tab only in the latter.
   2281 am_lf='
   2282 '
   2283 case `pwd` in
   2284   *[\\\"\#\$\&\'\`$am_lf]*)
   2285     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2286 esac
   2287 case $srcdir in
   2288   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2289     as_fn_error $? "unsafe srcdir value: \`$srcdir'" "$LINENO" 5;;
   2290 esac
   2291 
   2292 # Do `set' in a subshell so we don't clobber the current shell's
   2293 # arguments.  Must try -L first in case configure is actually a
   2294 # symlink; some systems play weird games with the mod time of symlinks
   2295 # (eg FreeBSD returns the mod time of the symlink's containing
   2296 # directory).
   2297 if (
   2298    set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2299    if test "$*" = "X"; then
   2300       # -L didn't work.
   2301       set X `ls -t "$srcdir/configure" conftest.file`
   2302    fi
   2303    rm -f conftest.file
   2304    if test "$*" != "X $srcdir/configure conftest.file" \
   2305       && test "$*" != "X conftest.file $srcdir/configure"; then
   2306 
   2307       # If neither matched, then we have a broken ls.  This can happen
   2308       # if, for instance, CONFIG_SHELL is bash and it inherits a
   2309       # broken ls alias from the environment.  This has actually
   2310       # happened.  Such a system could not be considered "sane".
   2311       as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2312 alias in your environment" "$LINENO" 5
   2313    fi
   2314 
   2315    test "$2" = conftest.file
   2316    )
   2317 then
   2318    # Ok.
   2319    :
   2320 else
   2321    as_fn_error $? "newly created file is older than distributed files!
   2322 Check your system clock" "$LINENO" 5
   2323 fi
   2324 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2325 $as_echo "yes" >&6; }
   2326 test "$program_prefix" != NONE &&
   2327   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2328 # Use a double $ so make ignores it.
   2329 test "$program_suffix" != NONE &&
   2330   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2331 # Double any \ or $.
   2332 # By default was `s,x,x', remove it if useless.
   2333 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2334 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   2335 
   2336 # expand $ac_aux_dir to an absolute path
   2337 am_aux_dir=`cd $ac_aux_dir && pwd`
   2338 
   2339 if test x"${MISSING+set}" != xset; then
   2340   case $am_aux_dir in
   2341   *\ * | *\	*)
   2342     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
   2343   *)
   2344     MISSING="\${SHELL} $am_aux_dir/missing" ;;
   2345   esac
   2346 fi
   2347 # Use eval to expand $SHELL
   2348 if eval "$MISSING --run true"; then
   2349   am_missing_run="$MISSING --run "
   2350 else
   2351   am_missing_run=
   2352   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5
   2353 $as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
   2354 fi
   2355 
   2356 if test x"${install_sh}" != xset; then
   2357   case $am_aux_dir in
   2358   *\ * | *\	*)
   2359     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2360   *)
   2361     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2362   esac
   2363 fi
   2364 
   2365 # Installed binaries are usually stripped using `strip' when the user
   2366 # run `make install-strip'.  However `strip' might not be the right
   2367 # tool to use in cross-compilation environments, therefore Automake
   2368 # will honor the `STRIP' environment variable to overrule this program.
   2369 if test "$cross_compiling" != no; then
   2370   if test -n "$ac_tool_prefix"; then
   2371   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2372 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2373 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2374 $as_echo_n "checking for $ac_word... " >&6; }
   2375 if ${ac_cv_prog_STRIP+:} false; then :
   2376   $as_echo_n "(cached) " >&6
   2377 else
   2378   if test -n "$STRIP"; then
   2379   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2380 else
   2381 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2382 for as_dir in $PATH
   2383 do
   2384   IFS=$as_save_IFS
   2385   test -z "$as_dir" && as_dir=.
   2386     for ac_exec_ext in '' $ac_executable_extensions; do
   2387   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2388     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2389     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2390     break 2
   2391   fi
   2392 done
   2393   done
   2394 IFS=$as_save_IFS
   2395 
   2396 fi
   2397 fi
   2398 STRIP=$ac_cv_prog_STRIP
   2399 if test -n "$STRIP"; then
   2400   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2401 $as_echo "$STRIP" >&6; }
   2402 else
   2403   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2404 $as_echo "no" >&6; }
   2405 fi
   2406 
   2407 
   2408 fi
   2409 if test -z "$ac_cv_prog_STRIP"; then
   2410   ac_ct_STRIP=$STRIP
   2411   # Extract the first word of "strip", so it can be a program name with args.
   2412 set dummy strip; ac_word=$2
   2413 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2414 $as_echo_n "checking for $ac_word... " >&6; }
   2415 if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   2416   $as_echo_n "(cached) " >&6
   2417 else
   2418   if test -n "$ac_ct_STRIP"; then
   2419   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2420 else
   2421 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2422 for as_dir in $PATH
   2423 do
   2424   IFS=$as_save_IFS
   2425   test -z "$as_dir" && as_dir=.
   2426     for ac_exec_ext in '' $ac_executable_extensions; do
   2427   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2428     ac_cv_prog_ac_ct_STRIP="strip"
   2429     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2430     break 2
   2431   fi
   2432 done
   2433   done
   2434 IFS=$as_save_IFS
   2435 
   2436 fi
   2437 fi
   2438 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2439 if test -n "$ac_ct_STRIP"; then
   2440   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2441 $as_echo "$ac_ct_STRIP" >&6; }
   2442 else
   2443   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2444 $as_echo "no" >&6; }
   2445 fi
   2446 
   2447   if test "x$ac_ct_STRIP" = x; then
   2448     STRIP=":"
   2449   else
   2450     case $cross_compiling:$ac_tool_warned in
   2451 yes:)
   2452 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2453 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2454 ac_tool_warned=yes ;;
   2455 esac
   2456     STRIP=$ac_ct_STRIP
   2457   fi
   2458 else
   2459   STRIP="$ac_cv_prog_STRIP"
   2460 fi
   2461 
   2462 fi
   2463 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2464 
   2465 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
   2466 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
   2467 if test -z "$MKDIR_P"; then
   2468   if ${ac_cv_path_mkdir+:} false; then :
   2469   $as_echo_n "(cached) " >&6
   2470 else
   2471   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2472 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2473 do
   2474   IFS=$as_save_IFS
   2475   test -z "$as_dir" && as_dir=.
   2476     for ac_prog in mkdir gmkdir; do
   2477 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2478 	   { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
   2479 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2480 	     'mkdir (GNU coreutils) '* | \
   2481 	     'mkdir (coreutils) '* | \
   2482 	     'mkdir (fileutils) '4.1*)
   2483 	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
   2484 	       break 3;;
   2485 	   esac
   2486 	 done
   2487        done
   2488   done
   2489 IFS=$as_save_IFS
   2490 
   2491 fi
   2492 
   2493   test -d ./--version && rmdir ./--version
   2494   if test "${ac_cv_path_mkdir+set}" = set; then
   2495     MKDIR_P="$ac_cv_path_mkdir -p"
   2496   else
   2497     # As a last resort, use the slow shell script.  Don't cache a
   2498     # value for MKDIR_P within a source directory, because that will
   2499     # break other packages using the cache if that directory is
   2500     # removed, or if the value is a relative name.
   2501     MKDIR_P="$ac_install_sh -d"
   2502   fi
   2503 fi
   2504 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2505 $as_echo "$MKDIR_P" >&6; }
   2506 
   2507 mkdir_p="$MKDIR_P"
   2508 case $mkdir_p in
   2509   [\\/$]* | ?:[\\/]*) ;;
   2510   */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
   2511 esac
   2512 
   2513 for ac_prog in gawk mawk nawk awk
   2514 do
   2515   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2516 set dummy $ac_prog; ac_word=$2
   2517 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2518 $as_echo_n "checking for $ac_word... " >&6; }
   2519 if ${ac_cv_prog_AWK+:} false; then :
   2520   $as_echo_n "(cached) " >&6
   2521 else
   2522   if test -n "$AWK"; then
   2523   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2524 else
   2525 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2526 for as_dir in $PATH
   2527 do
   2528   IFS=$as_save_IFS
   2529   test -z "$as_dir" && as_dir=.
   2530     for ac_exec_ext in '' $ac_executable_extensions; do
   2531   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2532     ac_cv_prog_AWK="$ac_prog"
   2533     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2534     break 2
   2535   fi
   2536 done
   2537   done
   2538 IFS=$as_save_IFS
   2539 
   2540 fi
   2541 fi
   2542 AWK=$ac_cv_prog_AWK
   2543 if test -n "$AWK"; then
   2544   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2545 $as_echo "$AWK" >&6; }
   2546 else
   2547   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2548 $as_echo "no" >&6; }
   2549 fi
   2550 
   2551 
   2552   test -n "$AWK" && break
   2553 done
   2554 
   2555 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2556 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2557 set x ${MAKE-make}
   2558 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2559 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   2560   $as_echo_n "(cached) " >&6
   2561 else
   2562   cat >conftest.make <<\_ACEOF
   2563 SHELL = /bin/sh
   2564 all:
   2565 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2566 _ACEOF
   2567 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2568 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2569   *@@@%%%=?*=@@@%%%*)
   2570     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2571   *)
   2572     eval ac_cv_prog_make_${ac_make}_set=no;;
   2573 esac
   2574 rm -f conftest.make
   2575 fi
   2576 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2577   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2578 $as_echo "yes" >&6; }
   2579   SET_MAKE=
   2580 else
   2581   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2582 $as_echo "no" >&6; }
   2583   SET_MAKE="MAKE=${MAKE-make}"
   2584 fi
   2585 
   2586 rm -rf .tst 2>/dev/null
   2587 mkdir .tst 2>/dev/null
   2588 if test -d .tst; then
   2589   am__leading_dot=.
   2590 else
   2591   am__leading_dot=_
   2592 fi
   2593 rmdir .tst 2>/dev/null
   2594 
   2595 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   2596   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   2597   # is not polluted with repeated "-I."
   2598   am__isrc=' -I$(srcdir)'
   2599   # test to see if srcdir already configured
   2600   if test -f $srcdir/config.status; then
   2601     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   2602   fi
   2603 fi
   2604 
   2605 # test whether we have cygpath
   2606 if test -z "$CYGPATH_W"; then
   2607   if (cygpath --version) >/dev/null 2>/dev/null; then
   2608     CYGPATH_W='cygpath -w'
   2609   else
   2610     CYGPATH_W=echo
   2611   fi
   2612 fi
   2613 
   2614 
   2615 # Define the identity of the package.
   2616  PACKAGE='xditview'
   2617  VERSION='1.0.3'
   2618 
   2619 
   2620 cat >>confdefs.h <<_ACEOF
   2621 #define PACKAGE "$PACKAGE"
   2622 _ACEOF
   2623 
   2624 
   2625 cat >>confdefs.h <<_ACEOF
   2626 #define VERSION "$VERSION"
   2627 _ACEOF
   2628 
   2629 # Some tools Automake needs.
   2630 
   2631 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   2632 
   2633 
   2634 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   2635 
   2636 
   2637 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   2638 
   2639 
   2640 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   2641 
   2642 
   2643 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   2644 
   2645 # We need awk for the "check" target.  The system "awk" is bad on
   2646 # some platforms.
   2647 # Always define AMTAR for backward compatibility.
   2648 
   2649 AMTAR=${AMTAR-"${am_missing_run}tar"}
   2650 
   2651 am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'
   2652 
   2653 
   2654 
   2655 
   2656 
   2657 
   2658 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
   2659 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
   2660     # Check whether --enable-maintainer-mode was given.
   2661 if test "${enable_maintainer_mode+set}" = set; then :
   2662   enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval
   2663 else
   2664   USE_MAINTAINER_MODE=no
   2665 fi
   2666 
   2667   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5
   2668 $as_echo "$USE_MAINTAINER_MODE" >&6; }
   2669    if test $USE_MAINTAINER_MODE = yes; then
   2670   MAINTAINER_MODE_TRUE=
   2671   MAINTAINER_MODE_FALSE='#'
   2672 else
   2673   MAINTAINER_MODE_TRUE='#'
   2674   MAINTAINER_MODE_FALSE=
   2675 fi
   2676 
   2677   MAINT=$MAINTAINER_MODE_TRUE
   2678 
   2679 
   2680 
   2681 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   2682 
   2683 
   2684 
   2685 
   2686 
   2687 
   2688 
   2689 
   2690 
   2691 
   2692 
   2693 DEPDIR="${am__leading_dot}deps"
   2694 
   2695 ac_config_commands="$ac_config_commands depfiles"
   2696 
   2697 
   2698 am_make=${MAKE-make}
   2699 cat > confinc << 'END'
   2700 am__doit:
   2701 	@echo this is the am__doit target
   2702 .PHONY: am__doit
   2703 END
   2704 # If we don't find an include directive, just comment out the code.
   2705 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
   2706 $as_echo_n "checking for style of include used by $am_make... " >&6; }
   2707 am__include="#"
   2708 am__quote=
   2709 _am_result=none
   2710 # First try GNU make style include.
   2711 echo "include confinc" > confmf
   2712 # Ignore all kinds of additional output from `make'.
   2713 case `$am_make -s -f confmf 2> /dev/null` in #(
   2714 *the\ am__doit\ target*)
   2715   am__include=include
   2716   am__quote=
   2717   _am_result=GNU
   2718   ;;
   2719 esac
   2720 # Now try BSD make style include.
   2721 if test "$am__include" = "#"; then
   2722    echo '.include "confinc"' > confmf
   2723    case `$am_make -s -f confmf 2> /dev/null` in #(
   2724    *the\ am__doit\ target*)
   2725      am__include=.include
   2726      am__quote="\""
   2727      _am_result=BSD
   2728      ;;
   2729    esac
   2730 fi
   2731 
   2732 
   2733 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
   2734 $as_echo "$_am_result" >&6; }
   2735 rm -f confinc confmf
   2736 
   2737 # Check whether --enable-dependency-tracking was given.
   2738 if test "${enable_dependency_tracking+set}" = set; then :
   2739   enableval=$enable_dependency_tracking;
   2740 fi
   2741 
   2742 if test "x$enable_dependency_tracking" != xno; then
   2743   am_depcomp="$ac_aux_dir/depcomp"
   2744   AMDEPBACKSLASH='\'
   2745   am__nodep='_no'
   2746 fi
   2747  if test "x$enable_dependency_tracking" != xno; then
   2748   AMDEP_TRUE=
   2749   AMDEP_FALSE='#'
   2750 else
   2751   AMDEP_TRUE='#'
   2752   AMDEP_FALSE=
   2753 fi
   2754 
   2755 
   2756 ac_ext=c
   2757 ac_cpp='$CPP $CPPFLAGS'
   2758 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2759 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2760 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2761 if test -n "$ac_tool_prefix"; then
   2762   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2763 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2764 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2765 $as_echo_n "checking for $ac_word... " >&6; }
   2766 if ${ac_cv_prog_CC+:} false; then :
   2767   $as_echo_n "(cached) " >&6
   2768 else
   2769   if test -n "$CC"; then
   2770   ac_cv_prog_CC="$CC" # Let the user override the test.
   2771 else
   2772 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2773 for as_dir in $PATH
   2774 do
   2775   IFS=$as_save_IFS
   2776   test -z "$as_dir" && as_dir=.
   2777     for ac_exec_ext in '' $ac_executable_extensions; do
   2778   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2779     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2780     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2781     break 2
   2782   fi
   2783 done
   2784   done
   2785 IFS=$as_save_IFS
   2786 
   2787 fi
   2788 fi
   2789 CC=$ac_cv_prog_CC
   2790 if test -n "$CC"; then
   2791   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2792 $as_echo "$CC" >&6; }
   2793 else
   2794   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2795 $as_echo "no" >&6; }
   2796 fi
   2797 
   2798 
   2799 fi
   2800 if test -z "$ac_cv_prog_CC"; then
   2801   ac_ct_CC=$CC
   2802   # Extract the first word of "gcc", so it can be a program name with args.
   2803 set dummy gcc; ac_word=$2
   2804 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2805 $as_echo_n "checking for $ac_word... " >&6; }
   2806 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2807   $as_echo_n "(cached) " >&6
   2808 else
   2809   if test -n "$ac_ct_CC"; then
   2810   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2811 else
   2812 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2813 for as_dir in $PATH
   2814 do
   2815   IFS=$as_save_IFS
   2816   test -z "$as_dir" && as_dir=.
   2817     for ac_exec_ext in '' $ac_executable_extensions; do
   2818   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2819     ac_cv_prog_ac_ct_CC="gcc"
   2820     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2821     break 2
   2822   fi
   2823 done
   2824   done
   2825 IFS=$as_save_IFS
   2826 
   2827 fi
   2828 fi
   2829 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2830 if test -n "$ac_ct_CC"; then
   2831   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2832 $as_echo "$ac_ct_CC" >&6; }
   2833 else
   2834   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2835 $as_echo "no" >&6; }
   2836 fi
   2837 
   2838   if test "x$ac_ct_CC" = x; then
   2839     CC=""
   2840   else
   2841     case $cross_compiling:$ac_tool_warned in
   2842 yes:)
   2843 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2844 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2845 ac_tool_warned=yes ;;
   2846 esac
   2847     CC=$ac_ct_CC
   2848   fi
   2849 else
   2850   CC="$ac_cv_prog_CC"
   2851 fi
   2852 
   2853 if test -z "$CC"; then
   2854           if test -n "$ac_tool_prefix"; then
   2855     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2856 set dummy ${ac_tool_prefix}cc; ac_word=$2
   2857 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2858 $as_echo_n "checking for $ac_word... " >&6; }
   2859 if ${ac_cv_prog_CC+:} false; then :
   2860   $as_echo_n "(cached) " >&6
   2861 else
   2862   if test -n "$CC"; then
   2863   ac_cv_prog_CC="$CC" # Let the user override the test.
   2864 else
   2865 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2866 for as_dir in $PATH
   2867 do
   2868   IFS=$as_save_IFS
   2869   test -z "$as_dir" && as_dir=.
   2870     for ac_exec_ext in '' $ac_executable_extensions; do
   2871   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2872     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2873     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2874     break 2
   2875   fi
   2876 done
   2877   done
   2878 IFS=$as_save_IFS
   2879 
   2880 fi
   2881 fi
   2882 CC=$ac_cv_prog_CC
   2883 if test -n "$CC"; then
   2884   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2885 $as_echo "$CC" >&6; }
   2886 else
   2887   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2888 $as_echo "no" >&6; }
   2889 fi
   2890 
   2891 
   2892   fi
   2893 fi
   2894 if test -z "$CC"; then
   2895   # Extract the first word of "cc", so it can be a program name with args.
   2896 set dummy cc; ac_word=$2
   2897 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2898 $as_echo_n "checking for $ac_word... " >&6; }
   2899 if ${ac_cv_prog_CC+:} false; then :
   2900   $as_echo_n "(cached) " >&6
   2901 else
   2902   if test -n "$CC"; then
   2903   ac_cv_prog_CC="$CC" # Let the user override the test.
   2904 else
   2905   ac_prog_rejected=no
   2906 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2907 for as_dir in $PATH
   2908 do
   2909   IFS=$as_save_IFS
   2910   test -z "$as_dir" && as_dir=.
   2911     for ac_exec_ext in '' $ac_executable_extensions; do
   2912   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2913     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2914        ac_prog_rejected=yes
   2915        continue
   2916      fi
   2917     ac_cv_prog_CC="cc"
   2918     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2919     break 2
   2920   fi
   2921 done
   2922   done
   2923 IFS=$as_save_IFS
   2924 
   2925 if test $ac_prog_rejected = yes; then
   2926   # We found a bogon in the path, so make sure we never use it.
   2927   set dummy $ac_cv_prog_CC
   2928   shift
   2929   if test $# != 0; then
   2930     # We chose a different compiler from the bogus one.
   2931     # However, it has the same basename, so the bogon will be chosen
   2932     # first if we set CC to just the basename; use the full file name.
   2933     shift
   2934     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   2935   fi
   2936 fi
   2937 fi
   2938 fi
   2939 CC=$ac_cv_prog_CC
   2940 if test -n "$CC"; then
   2941   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2942 $as_echo "$CC" >&6; }
   2943 else
   2944   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2945 $as_echo "no" >&6; }
   2946 fi
   2947 
   2948 
   2949 fi
   2950 if test -z "$CC"; then
   2951   if test -n "$ac_tool_prefix"; then
   2952   for ac_prog in cl.exe
   2953   do
   2954     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2955 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2956 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2957 $as_echo_n "checking for $ac_word... " >&6; }
   2958 if ${ac_cv_prog_CC+:} false; then :
   2959   $as_echo_n "(cached) " >&6
   2960 else
   2961   if test -n "$CC"; then
   2962   ac_cv_prog_CC="$CC" # Let the user override the test.
   2963 else
   2964 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2965 for as_dir in $PATH
   2966 do
   2967   IFS=$as_save_IFS
   2968   test -z "$as_dir" && as_dir=.
   2969     for ac_exec_ext in '' $ac_executable_extensions; do
   2970   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2971     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2972     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2973     break 2
   2974   fi
   2975 done
   2976   done
   2977 IFS=$as_save_IFS
   2978 
   2979 fi
   2980 fi
   2981 CC=$ac_cv_prog_CC
   2982 if test -n "$CC"; then
   2983   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2984 $as_echo "$CC" >&6; }
   2985 else
   2986   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2987 $as_echo "no" >&6; }
   2988 fi
   2989 
   2990 
   2991     test -n "$CC" && break
   2992   done
   2993 fi
   2994 if test -z "$CC"; then
   2995   ac_ct_CC=$CC
   2996   for ac_prog in cl.exe
   2997 do
   2998   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2999 set dummy $ac_prog; ac_word=$2
   3000 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3001 $as_echo_n "checking for $ac_word... " >&6; }
   3002 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3003   $as_echo_n "(cached) " >&6
   3004 else
   3005   if test -n "$ac_ct_CC"; then
   3006   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3007 else
   3008 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3009 for as_dir in $PATH
   3010 do
   3011   IFS=$as_save_IFS
   3012   test -z "$as_dir" && as_dir=.
   3013     for ac_exec_ext in '' $ac_executable_extensions; do
   3014   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   3015     ac_cv_prog_ac_ct_CC="$ac_prog"
   3016     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3017     break 2
   3018   fi
   3019 done
   3020   done
   3021 IFS=$as_save_IFS
   3022 
   3023 fi
   3024 fi
   3025 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3026 if test -n "$ac_ct_CC"; then
   3027   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3028 $as_echo "$ac_ct_CC" >&6; }
   3029 else
   3030   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3031 $as_echo "no" >&6; }
   3032 fi
   3033 
   3034 
   3035   test -n "$ac_ct_CC" && break
   3036 done
   3037 
   3038   if test "x$ac_ct_CC" = x; then
   3039     CC=""
   3040   else
   3041     case $cross_compiling:$ac_tool_warned in
   3042 yes:)
   3043 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3044 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3045 ac_tool_warned=yes ;;
   3046 esac
   3047     CC=$ac_ct_CC
   3048   fi
   3049 fi
   3050 
   3051 fi
   3052 
   3053 
   3054 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3055 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3056 as_fn_error $? "no acceptable C compiler found in \$PATH
   3057 See \`config.log' for more details" "$LINENO" 5; }
   3058 
   3059 # Provide some information about the compiler.
   3060 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3061 set X $ac_compile
   3062 ac_compiler=$2
   3063 for ac_option in --version -v -V -qversion; do
   3064   { { ac_try="$ac_compiler $ac_option >&5"
   3065 case "(($ac_try" in
   3066   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3067   *) ac_try_echo=$ac_try;;
   3068 esac
   3069 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3070 $as_echo "$ac_try_echo"; } >&5
   3071   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3072   ac_status=$?
   3073   if test -s conftest.err; then
   3074     sed '10a\
   3075 ... rest of stderr output deleted ...
   3076          10q' conftest.err >conftest.er1
   3077     cat conftest.er1 >&5
   3078   fi
   3079   rm -f conftest.er1 conftest.err
   3080   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3081   test $ac_status = 0; }
   3082 done
   3083 
   3084 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3085 /* end confdefs.h.  */
   3086 
   3087 int
   3088 main ()
   3089 {
   3090 
   3091   ;
   3092   return 0;
   3093 }
   3094 _ACEOF
   3095 ac_clean_files_save=$ac_clean_files
   3096 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3097 # Try to create an executable without -o first, disregard a.out.
   3098 # It will help us diagnose broken compilers, and finding out an intuition
   3099 # of exeext.
   3100 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3101 $as_echo_n "checking whether the C compiler works... " >&6; }
   3102 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3103 
   3104 # The possible output files:
   3105 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3106 
   3107 ac_rmfiles=
   3108 for ac_file in $ac_files
   3109 do
   3110   case $ac_file in
   3111     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3112     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3113   esac
   3114 done
   3115 rm -f $ac_rmfiles
   3116 
   3117 if { { ac_try="$ac_link_default"
   3118 case "(($ac_try" in
   3119   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3120   *) ac_try_echo=$ac_try;;
   3121 esac
   3122 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3123 $as_echo "$ac_try_echo"; } >&5
   3124   (eval "$ac_link_default") 2>&5
   3125   ac_status=$?
   3126   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3127   test $ac_status = 0; }; then :
   3128   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3129 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3130 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3131 # so that the user can short-circuit this test for compilers unknown to
   3132 # Autoconf.
   3133 for ac_file in $ac_files ''
   3134 do
   3135   test -f "$ac_file" || continue
   3136   case $ac_file in
   3137     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3138 	;;
   3139     [ab].out )
   3140 	# We found the default executable, but exeext='' is most
   3141 	# certainly right.
   3142 	break;;
   3143     *.* )
   3144 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   3145 	then :; else
   3146 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3147 	fi
   3148 	# We set ac_cv_exeext here because the later test for it is not
   3149 	# safe: cross compilers may not add the suffix if given an `-o'
   3150 	# argument, so we may need to know it at that point already.
   3151 	# Even if this section looks crufty: it has the advantage of
   3152 	# actually working.
   3153 	break;;
   3154     * )
   3155 	break;;
   3156   esac
   3157 done
   3158 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3159 
   3160 else
   3161   ac_file=''
   3162 fi
   3163 if test -z "$ac_file"; then :
   3164   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3165 $as_echo "no" >&6; }
   3166 $as_echo "$as_me: failed program was:" >&5
   3167 sed 's/^/| /' conftest.$ac_ext >&5
   3168 
   3169 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3170 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3171 as_fn_error 77 "C compiler cannot create executables
   3172 See \`config.log' for more details" "$LINENO" 5; }
   3173 else
   3174   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3175 $as_echo "yes" >&6; }
   3176 fi
   3177 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3178 $as_echo_n "checking for C compiler default output file name... " >&6; }
   3179 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3180 $as_echo "$ac_file" >&6; }
   3181 ac_exeext=$ac_cv_exeext
   3182 
   3183 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3184 ac_clean_files=$ac_clean_files_save
   3185 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3186 $as_echo_n "checking for suffix of executables... " >&6; }
   3187 if { { ac_try="$ac_link"
   3188 case "(($ac_try" in
   3189   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3190   *) ac_try_echo=$ac_try;;
   3191 esac
   3192 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3193 $as_echo "$ac_try_echo"; } >&5
   3194   (eval "$ac_link") 2>&5
   3195   ac_status=$?
   3196   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3197   test $ac_status = 0; }; then :
   3198   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3199 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3200 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3201 # `rm'.
   3202 for ac_file in conftest.exe conftest conftest.*; do
   3203   test -f "$ac_file" || continue
   3204   case $ac_file in
   3205     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3206     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3207 	  break;;
   3208     * ) break;;
   3209   esac
   3210 done
   3211 else
   3212   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3213 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3214 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3215 See \`config.log' for more details" "$LINENO" 5; }
   3216 fi
   3217 rm -f conftest conftest$ac_cv_exeext
   3218 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3219 $as_echo "$ac_cv_exeext" >&6; }
   3220 
   3221 rm -f conftest.$ac_ext
   3222 EXEEXT=$ac_cv_exeext
   3223 ac_exeext=$EXEEXT
   3224 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3225 /* end confdefs.h.  */
   3226 #include <stdio.h>
   3227 int
   3228 main ()
   3229 {
   3230 FILE *f = fopen ("conftest.out", "w");
   3231  return ferror (f) || fclose (f) != 0;
   3232 
   3233   ;
   3234   return 0;
   3235 }
   3236 _ACEOF
   3237 ac_clean_files="$ac_clean_files conftest.out"
   3238 # Check that the compiler produces executables we can run.  If not, either
   3239 # the compiler is broken, or we cross compile.
   3240 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3241 $as_echo_n "checking whether we are cross compiling... " >&6; }
   3242 if test "$cross_compiling" != yes; then
   3243   { { ac_try="$ac_link"
   3244 case "(($ac_try" in
   3245   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3246   *) ac_try_echo=$ac_try;;
   3247 esac
   3248 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3249 $as_echo "$ac_try_echo"; } >&5
   3250   (eval "$ac_link") 2>&5
   3251   ac_status=$?
   3252   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3253   test $ac_status = 0; }
   3254   if { ac_try='./conftest$ac_cv_exeext'
   3255   { { case "(($ac_try" in
   3256   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3257   *) ac_try_echo=$ac_try;;
   3258 esac
   3259 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3260 $as_echo "$ac_try_echo"; } >&5
   3261   (eval "$ac_try") 2>&5
   3262   ac_status=$?
   3263   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3264   test $ac_status = 0; }; }; then
   3265     cross_compiling=no
   3266   else
   3267     if test "$cross_compiling" = maybe; then
   3268 	cross_compiling=yes
   3269     else
   3270 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3271 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3272 as_fn_error $? "cannot run C compiled programs.
   3273 If you meant to cross compile, use \`--host'.
   3274 See \`config.log' for more details" "$LINENO" 5; }
   3275     fi
   3276   fi
   3277 fi
   3278 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3279 $as_echo "$cross_compiling" >&6; }
   3280 
   3281 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3282 ac_clean_files=$ac_clean_files_save
   3283 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3284 $as_echo_n "checking for suffix of object files... " >&6; }
   3285 if ${ac_cv_objext+:} false; then :
   3286   $as_echo_n "(cached) " >&6
   3287 else
   3288   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3289 /* end confdefs.h.  */
   3290 
   3291 int
   3292 main ()
   3293 {
   3294 
   3295   ;
   3296   return 0;
   3297 }
   3298 _ACEOF
   3299 rm -f conftest.o conftest.obj
   3300 if { { ac_try="$ac_compile"
   3301 case "(($ac_try" in
   3302   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3303   *) ac_try_echo=$ac_try;;
   3304 esac
   3305 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3306 $as_echo "$ac_try_echo"; } >&5
   3307   (eval "$ac_compile") 2>&5
   3308   ac_status=$?
   3309   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3310   test $ac_status = 0; }; then :
   3311   for ac_file in conftest.o conftest.obj conftest.*; do
   3312   test -f "$ac_file" || continue;
   3313   case $ac_file in
   3314     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3315     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3316        break;;
   3317   esac
   3318 done
   3319 else
   3320   $as_echo "$as_me: failed program was:" >&5
   3321 sed 's/^/| /' conftest.$ac_ext >&5
   3322 
   3323 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3324 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3325 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3326 See \`config.log' for more details" "$LINENO" 5; }
   3327 fi
   3328 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3329 fi
   3330 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3331 $as_echo "$ac_cv_objext" >&6; }
   3332 OBJEXT=$ac_cv_objext
   3333 ac_objext=$OBJEXT
   3334 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3335 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3336 if ${ac_cv_c_compiler_gnu+:} false; then :
   3337   $as_echo_n "(cached) " >&6
   3338 else
   3339   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3340 /* end confdefs.h.  */
   3341 
   3342 int
   3343 main ()
   3344 {
   3345 #ifndef __GNUC__
   3346        choke me
   3347 #endif
   3348 
   3349   ;
   3350   return 0;
   3351 }
   3352 _ACEOF
   3353 if ac_fn_c_try_compile "$LINENO"; then :
   3354   ac_compiler_gnu=yes
   3355 else
   3356   ac_compiler_gnu=no
   3357 fi
   3358 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3359 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3360 
   3361 fi
   3362 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3363 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3364 if test $ac_compiler_gnu = yes; then
   3365   GCC=yes
   3366 else
   3367   GCC=
   3368 fi
   3369 ac_test_CFLAGS=${CFLAGS+set}
   3370 ac_save_CFLAGS=$CFLAGS
   3371 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3372 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3373 if ${ac_cv_prog_cc_g+:} false; then :
   3374   $as_echo_n "(cached) " >&6
   3375 else
   3376   ac_save_c_werror_flag=$ac_c_werror_flag
   3377    ac_c_werror_flag=yes
   3378    ac_cv_prog_cc_g=no
   3379    CFLAGS="-g"
   3380    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3381 /* end confdefs.h.  */
   3382 
   3383 int
   3384 main ()
   3385 {
   3386 
   3387   ;
   3388   return 0;
   3389 }
   3390 _ACEOF
   3391 if ac_fn_c_try_compile "$LINENO"; then :
   3392   ac_cv_prog_cc_g=yes
   3393 else
   3394   CFLAGS=""
   3395       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3396 /* end confdefs.h.  */
   3397 
   3398 int
   3399 main ()
   3400 {
   3401 
   3402   ;
   3403   return 0;
   3404 }
   3405 _ACEOF
   3406 if ac_fn_c_try_compile "$LINENO"; then :
   3407 
   3408 else
   3409   ac_c_werror_flag=$ac_save_c_werror_flag
   3410 	 CFLAGS="-g"
   3411 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3412 /* end confdefs.h.  */
   3413 
   3414 int
   3415 main ()
   3416 {
   3417 
   3418   ;
   3419   return 0;
   3420 }
   3421 _ACEOF
   3422 if ac_fn_c_try_compile "$LINENO"; then :
   3423   ac_cv_prog_cc_g=yes
   3424 fi
   3425 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3426 fi
   3427 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3428 fi
   3429 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3430    ac_c_werror_flag=$ac_save_c_werror_flag
   3431 fi
   3432 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3433 $as_echo "$ac_cv_prog_cc_g" >&6; }
   3434 if test "$ac_test_CFLAGS" = set; then
   3435   CFLAGS=$ac_save_CFLAGS
   3436 elif test $ac_cv_prog_cc_g = yes; then
   3437   if test "$GCC" = yes; then
   3438     CFLAGS="-g -O2"
   3439   else
   3440     CFLAGS="-g"
   3441   fi
   3442 else
   3443   if test "$GCC" = yes; then
   3444     CFLAGS="-O2"
   3445   else
   3446     CFLAGS=
   3447   fi
   3448 fi
   3449 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3450 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3451 if ${ac_cv_prog_cc_c89+:} false; then :
   3452   $as_echo_n "(cached) " >&6
   3453 else
   3454   ac_cv_prog_cc_c89=no
   3455 ac_save_CC=$CC
   3456 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3457 /* end confdefs.h.  */
   3458 #include <stdarg.h>
   3459 #include <stdio.h>
   3460 #include <sys/types.h>
   3461 #include <sys/stat.h>
   3462 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3463 struct buf { int x; };
   3464 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3465 static char *e (p, i)
   3466      char **p;
   3467      int i;
   3468 {
   3469   return p[i];
   3470 }
   3471 static char *f (char * (*g) (char **, int), char **p, ...)
   3472 {
   3473   char *s;
   3474   va_list v;
   3475   va_start (v,p);
   3476   s = g (p, va_arg (v,int));
   3477   va_end (v);
   3478   return s;
   3479 }
   3480 
   3481 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3482    function prototypes and stuff, but not '\xHH' hex character constants.
   3483    These don't provoke an error unfortunately, instead are silently treated
   3484    as 'x'.  The following induces an error, until -std is added to get
   3485    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3486    array size at least.  It's necessary to write '\x00'==0 to get something
   3487    that's true only with -std.  */
   3488 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3489 
   3490 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3491    inside strings and character constants.  */
   3492 #define FOO(x) 'x'
   3493 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3494 
   3495 int test (int i, double x);
   3496 struct s1 {int (*f) (int a);};
   3497 struct s2 {int (*f) (double a);};
   3498 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3499 int argc;
   3500 char **argv;
   3501 int
   3502 main ()
   3503 {
   3504 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3505   ;
   3506   return 0;
   3507 }
   3508 _ACEOF
   3509 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3510 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3511 do
   3512   CC="$ac_save_CC $ac_arg"
   3513   if ac_fn_c_try_compile "$LINENO"; then :
   3514   ac_cv_prog_cc_c89=$ac_arg
   3515 fi
   3516 rm -f core conftest.err conftest.$ac_objext
   3517   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3518 done
   3519 rm -f conftest.$ac_ext
   3520 CC=$ac_save_CC
   3521 
   3522 fi
   3523 # AC_CACHE_VAL
   3524 case "x$ac_cv_prog_cc_c89" in
   3525   x)
   3526     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3527 $as_echo "none needed" >&6; } ;;
   3528   xno)
   3529     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3530 $as_echo "unsupported" >&6; } ;;
   3531   *)
   3532     CC="$CC $ac_cv_prog_cc_c89"
   3533     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3534 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3535 esac
   3536 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3537 
   3538 fi
   3539 
   3540 ac_ext=c
   3541 ac_cpp='$CPP $CPPFLAGS'
   3542 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3543 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3544 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3545 
   3546 depcc="$CC"   am_compiler_list=
   3547 
   3548 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   3549 $as_echo_n "checking dependency style of $depcc... " >&6; }
   3550 if ${am_cv_CC_dependencies_compiler_type+:} false; then :
   3551   $as_echo_n "(cached) " >&6
   3552 else
   3553   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   3554   # We make a subdir and do the tests there.  Otherwise we can end up
   3555   # making bogus files that we don't know about and never remove.  For
   3556   # instance it was reported that on HP-UX the gcc test will end up
   3557   # making a dummy file named `D' -- because `-MD' means `put the output
   3558   # in D'.
   3559   rm -rf conftest.dir
   3560   mkdir conftest.dir
   3561   # Copy depcomp to subdir because otherwise we won't find it if we're
   3562   # using a relative directory.
   3563   cp "$am_depcomp" conftest.dir
   3564   cd conftest.dir
   3565   # We will build objects and dependencies in a subdirectory because
   3566   # it helps to detect inapplicable dependency modes.  For instance
   3567   # both Tru64's cc and ICC support -MD to output dependencies as a
   3568   # side effect of compilation, but ICC will put the dependencies in
   3569   # the current directory while Tru64 will put them in the object
   3570   # directory.
   3571   mkdir sub
   3572 
   3573   am_cv_CC_dependencies_compiler_type=none
   3574   if test "$am_compiler_list" = ""; then
   3575      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   3576   fi
   3577   am__universal=false
   3578   case " $depcc " in #(
   3579      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   3580      esac
   3581 
   3582   for depmode in $am_compiler_list; do
   3583     # Setup a source with many dependencies, because some compilers
   3584     # like to wrap large dependency lists on column 80 (with \), and
   3585     # we should not choose a depcomp mode which is confused by this.
   3586     #
   3587     # We need to recreate these files for each test, as the compiler may
   3588     # overwrite some of them when testing with obscure command lines.
   3589     # This happens at least with the AIX C compiler.
   3590     : > sub/conftest.c
   3591     for i in 1 2 3 4 5 6; do
   3592       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   3593       # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
   3594       # Solaris 8's {/usr,}/bin/sh.
   3595       touch sub/conftst$i.h
   3596     done
   3597     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   3598 
   3599     # We check with `-c' and `-o' for the sake of the "dashmstdout"
   3600     # mode.  It turns out that the SunPro C++ compiler does not properly
   3601     # handle `-M -o', and we need to detect this.  Also, some Intel
   3602     # versions had trouble with output in subdirs
   3603     am__obj=sub/conftest.${OBJEXT-o}
   3604     am__minus_obj="-o $am__obj"
   3605     case $depmode in
   3606     gcc)
   3607       # This depmode causes a compiler race in universal mode.
   3608       test "$am__universal" = false || continue
   3609       ;;
   3610     nosideeffect)
   3611       # after this tag, mechanisms are not by side-effect, so they'll
   3612       # only be used when explicitly requested
   3613       if test "x$enable_dependency_tracking" = xyes; then
   3614 	continue
   3615       else
   3616 	break
   3617       fi
   3618       ;;
   3619     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   3620       # This compiler won't grok `-c -o', but also, the minuso test has
   3621       # not run yet.  These depmodes are late enough in the game, and
   3622       # so weak that their functioning should not be impacted.
   3623       am__obj=conftest.${OBJEXT-o}
   3624       am__minus_obj=
   3625       ;;
   3626     none) break ;;
   3627     esac
   3628     if depmode=$depmode \
   3629        source=sub/conftest.c object=$am__obj \
   3630        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   3631        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   3632          >/dev/null 2>conftest.err &&
   3633        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   3634        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   3635        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   3636        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   3637       # icc doesn't choke on unknown options, it will just issue warnings
   3638       # or remarks (even with -Werror).  So we grep stderr for any message
   3639       # that says an option was ignored or not supported.
   3640       # When given -MP, icc 7.0 and 7.1 complain thusly:
   3641       #   icc: Command line warning: ignoring option '-M'; no argument required
   3642       # The diagnosis changed in icc 8.0:
   3643       #   icc: Command line remark: option '-MP' not supported
   3644       if (grep 'ignoring option' conftest.err ||
   3645           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   3646         am_cv_CC_dependencies_compiler_type=$depmode
   3647         break
   3648       fi
   3649     fi
   3650   done
   3651 
   3652   cd ..
   3653   rm -rf conftest.dir
   3654 else
   3655   am_cv_CC_dependencies_compiler_type=none
   3656 fi
   3657 
   3658 fi
   3659 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   3660 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
   3661 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   3662 
   3663  if
   3664   test "x$enable_dependency_tracking" != xno \
   3665   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   3666   am__fastdepCC_TRUE=
   3667   am__fastdepCC_FALSE='#'
   3668 else
   3669   am__fastdepCC_TRUE='#'
   3670   am__fastdepCC_FALSE=
   3671 fi
   3672 
   3673 
   3674    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
   3675 $as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
   3676 if ${ac_cv_prog_cc_c99+:} false; then :
   3677   $as_echo_n "(cached) " >&6
   3678 else
   3679   ac_cv_prog_cc_c99=no
   3680 ac_save_CC=$CC
   3681 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3682 /* end confdefs.h.  */
   3683 #include <stdarg.h>
   3684 #include <stdbool.h>
   3685 #include <stdlib.h>
   3686 #include <wchar.h>
   3687 #include <stdio.h>
   3688 
   3689 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   3690 #define debug(...) fprintf (stderr, __VA_ARGS__)
   3691 #define showlist(...) puts (#__VA_ARGS__)
   3692 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   3693 static void
   3694 test_varargs_macros (void)
   3695 {
   3696   int x = 1234;
   3697   int y = 5678;
   3698   debug ("Flag");
   3699   debug ("X = %d\n", x);
   3700   showlist (The first, second, and third items.);
   3701   report (x>y, "x is %d but y is %d", x, y);
   3702 }
   3703 
   3704 // Check long long types.
   3705 #define BIG64 18446744073709551615ull
   3706 #define BIG32 4294967295ul
   3707 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   3708 #if !BIG_OK
   3709   your preprocessor is broken;
   3710 #endif
   3711 #if BIG_OK
   3712 #else
   3713   your preprocessor is broken;
   3714 #endif
   3715 static long long int bignum = -9223372036854775807LL;
   3716 static unsigned long long int ubignum = BIG64;
   3717 
   3718 struct incomplete_array
   3719 {
   3720   int datasize;
   3721   double data[];
   3722 };
   3723 
   3724 struct named_init {
   3725   int number;
   3726   const wchar_t *name;
   3727   double average;
   3728 };
   3729 
   3730 typedef const char *ccp;
   3731 
   3732 static inline int
   3733 test_restrict (ccp restrict text)
   3734 {
   3735   // See if C++-style comments work.
   3736   // Iterate through items via the restricted pointer.
   3737   // Also check for declarations in for loops.
   3738   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
   3739     continue;
   3740   return 0;
   3741 }
   3742 
   3743 // Check varargs and va_copy.
   3744 static void
   3745 test_varargs (const char *format, ...)
   3746 {
   3747   va_list args;
   3748   va_start (args, format);
   3749   va_list args_copy;
   3750   va_copy (args_copy, args);
   3751 
   3752   const char *str;
   3753   int number;
   3754   float fnumber;
   3755 
   3756   while (*format)
   3757     {
   3758       switch (*format++)
   3759 	{
   3760 	case 's': // string
   3761 	  str = va_arg (args_copy, const char *);
   3762 	  break;
   3763 	case 'd': // int
   3764 	  number = va_arg (args_copy, int);
   3765 	  break;
   3766 	case 'f': // float
   3767 	  fnumber = va_arg (args_copy, double);
   3768 	  break;
   3769 	default:
   3770 	  break;
   3771 	}
   3772     }
   3773   va_end (args_copy);
   3774   va_end (args);
   3775 }
   3776 
   3777 int
   3778 main ()
   3779 {
   3780 
   3781   // Check bool.
   3782   _Bool success = false;
   3783 
   3784   // Check restrict.
   3785   if (test_restrict ("String literal") == 0)
   3786     success = true;
   3787   char *restrict newvar = "Another string";
   3788 
   3789   // Check varargs.
   3790   test_varargs ("s, d' f .", "string", 65, 34.234);
   3791   test_varargs_macros ();
   3792 
   3793   // Check flexible array members.
   3794   struct incomplete_array *ia =
   3795     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   3796   ia->datasize = 10;
   3797   for (int i = 0; i < ia->datasize; ++i)
   3798     ia->data[i] = i * 1.234;
   3799 
   3800   // Check named initializers.
   3801   struct named_init ni = {
   3802     .number = 34,
   3803     .name = L"Test wide string",
   3804     .average = 543.34343,
   3805   };
   3806 
   3807   ni.number = 58;
   3808 
   3809   int dynamic_array[ni.number];
   3810   dynamic_array[ni.number - 1] = 543;
   3811 
   3812   // work around unused variable warnings
   3813   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
   3814 	  || dynamic_array[ni.number - 1] != 543);
   3815 
   3816   ;
   3817   return 0;
   3818 }
   3819 _ACEOF
   3820 for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -xc99=all -qlanglvl=extc99
   3821 do
   3822   CC="$ac_save_CC $ac_arg"
   3823   if ac_fn_c_try_compile "$LINENO"; then :
   3824   ac_cv_prog_cc_c99=$ac_arg
   3825 fi
   3826 rm -f core conftest.err conftest.$ac_objext
   3827   test "x$ac_cv_prog_cc_c99" != "xno" && break
   3828 done
   3829 rm -f conftest.$ac_ext
   3830 CC=$ac_save_CC
   3831 
   3832 fi
   3833 # AC_CACHE_VAL
   3834 case "x$ac_cv_prog_cc_c99" in
   3835   x)
   3836     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3837 $as_echo "none needed" >&6; } ;;
   3838   xno)
   3839     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3840 $as_echo "unsupported" >&6; } ;;
   3841   *)
   3842     CC="$CC $ac_cv_prog_cc_c99"
   3843     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   3844 $as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
   3845 esac
   3846 if test "x$ac_cv_prog_cc_c99" != xno; then :
   3847 
   3848 fi
   3849 
   3850 
   3851 
   3852 ac_ext=c
   3853 ac_cpp='$CPP $CPPFLAGS'
   3854 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3855 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3856 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3857 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   3858 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   3859 # On Suns, sometimes $CPP names a directory.
   3860 if test -n "$CPP" && test -d "$CPP"; then
   3861   CPP=
   3862 fi
   3863 if test -z "$CPP"; then
   3864   if ${ac_cv_prog_CPP+:} false; then :
   3865   $as_echo_n "(cached) " >&6
   3866 else
   3867       # Double quotes because CPP needs to be expanded
   3868     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   3869     do
   3870       ac_preproc_ok=false
   3871 for ac_c_preproc_warn_flag in '' yes
   3872 do
   3873   # Use a header file that comes with gcc, so configuring glibc
   3874   # with a fresh cross-compiler works.
   3875   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3876   # <limits.h> exists even on freestanding compilers.
   3877   # On the NeXT, cc -E runs the code through the compiler's parser,
   3878   # not just through cpp. "Syntax error" is here to catch this case.
   3879   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3880 /* end confdefs.h.  */
   3881 #ifdef __STDC__
   3882 # include <limits.h>
   3883 #else
   3884 # include <assert.h>
   3885 #endif
   3886 		     Syntax error
   3887 _ACEOF
   3888 if ac_fn_c_try_cpp "$LINENO"; then :
   3889 
   3890 else
   3891   # Broken: fails on valid input.
   3892 continue
   3893 fi
   3894 rm -f conftest.err conftest.i conftest.$ac_ext
   3895 
   3896   # OK, works on sane cases.  Now check whether nonexistent headers
   3897   # can be detected and how.
   3898   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3899 /* end confdefs.h.  */
   3900 #include <ac_nonexistent.h>
   3901 _ACEOF
   3902 if ac_fn_c_try_cpp "$LINENO"; then :
   3903   # Broken: success on invalid input.
   3904 continue
   3905 else
   3906   # Passes both tests.
   3907 ac_preproc_ok=:
   3908 break
   3909 fi
   3910 rm -f conftest.err conftest.i conftest.$ac_ext
   3911 
   3912 done
   3913 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3914 rm -f conftest.i conftest.err conftest.$ac_ext
   3915 if $ac_preproc_ok; then :
   3916   break
   3917 fi
   3918 
   3919     done
   3920     ac_cv_prog_CPP=$CPP
   3921 
   3922 fi
   3923   CPP=$ac_cv_prog_CPP
   3924 else
   3925   ac_cv_prog_CPP=$CPP
   3926 fi
   3927 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   3928 $as_echo "$CPP" >&6; }
   3929 ac_preproc_ok=false
   3930 for ac_c_preproc_warn_flag in '' yes
   3931 do
   3932   # Use a header file that comes with gcc, so configuring glibc
   3933   # with a fresh cross-compiler works.
   3934   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3935   # <limits.h> exists even on freestanding compilers.
   3936   # On the NeXT, cc -E runs the code through the compiler's parser,
   3937   # not just through cpp. "Syntax error" is here to catch this case.
   3938   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3939 /* end confdefs.h.  */
   3940 #ifdef __STDC__
   3941 # include <limits.h>
   3942 #else
   3943 # include <assert.h>
   3944 #endif
   3945 		     Syntax error
   3946 _ACEOF
   3947 if ac_fn_c_try_cpp "$LINENO"; then :
   3948 
   3949 else
   3950   # Broken: fails on valid input.
   3951 continue
   3952 fi
   3953 rm -f conftest.err conftest.i conftest.$ac_ext
   3954 
   3955   # OK, works on sane cases.  Now check whether nonexistent headers
   3956   # can be detected and how.
   3957   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3958 /* end confdefs.h.  */
   3959 #include <ac_nonexistent.h>
   3960 _ACEOF
   3961 if ac_fn_c_try_cpp "$LINENO"; then :
   3962   # Broken: success on invalid input.
   3963 continue
   3964 else
   3965   # Passes both tests.
   3966 ac_preproc_ok=:
   3967 break
   3968 fi
   3969 rm -f conftest.err conftest.i conftest.$ac_ext
   3970 
   3971 done
   3972 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3973 rm -f conftest.i conftest.err conftest.$ac_ext
   3974 if $ac_preproc_ok; then :
   3975 
   3976 else
   3977   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3978 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3979 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   3980 See \`config.log' for more details" "$LINENO" 5; }
   3981 fi
   3982 
   3983 ac_ext=c
   3984 ac_cpp='$CPP $CPPFLAGS'
   3985 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3986 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3987 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3988 
   3989 
   3990 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   3991 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   3992 if ${ac_cv_path_GREP+:} false; then :
   3993   $as_echo_n "(cached) " >&6
   3994 else
   3995   if test -z "$GREP"; then
   3996   ac_path_GREP_found=false
   3997   # Loop through the user's path and test for each of PROGNAME-LIST
   3998   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3999 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4000 do
   4001   IFS=$as_save_IFS
   4002   test -z "$as_dir" && as_dir=.
   4003     for ac_prog in grep ggrep; do
   4004     for ac_exec_ext in '' $ac_executable_extensions; do
   4005       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   4006       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
   4007 # Check for GNU ac_path_GREP and select it if it is found.
   4008   # Check for GNU $ac_path_GREP
   4009 case `"$ac_path_GREP" --version 2>&1` in
   4010 *GNU*)
   4011   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   4012 *)
   4013   ac_count=0
   4014   $as_echo_n 0123456789 >"conftest.in"
   4015   while :
   4016   do
   4017     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4018     mv "conftest.tmp" "conftest.in"
   4019     cp "conftest.in" "conftest.nl"
   4020     $as_echo 'GREP' >> "conftest.nl"
   4021     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4022     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4023     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4024     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   4025       # Best one so far, save it but keep looking for a better one
   4026       ac_cv_path_GREP="$ac_path_GREP"
   4027       ac_path_GREP_max=$ac_count
   4028     fi
   4029     # 10*(2^10) chars as input seems more than enough
   4030     test $ac_count -gt 10 && break
   4031   done
   4032   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4033 esac
   4034 
   4035       $ac_path_GREP_found && break 3
   4036     done
   4037   done
   4038   done
   4039 IFS=$as_save_IFS
   4040   if test -z "$ac_cv_path_GREP"; then
   4041     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4042   fi
   4043 else
   4044   ac_cv_path_GREP=$GREP
   4045 fi
   4046 
   4047 fi
   4048 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   4049 $as_echo "$ac_cv_path_GREP" >&6; }
   4050  GREP="$ac_cv_path_GREP"
   4051 
   4052 
   4053 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   4054 $as_echo_n "checking for egrep... " >&6; }
   4055 if ${ac_cv_path_EGREP+:} false; then :
   4056   $as_echo_n "(cached) " >&6
   4057 else
   4058   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   4059    then ac_cv_path_EGREP="$GREP -E"
   4060    else
   4061      if test -z "$EGREP"; then
   4062   ac_path_EGREP_found=false
   4063   # Loop through the user's path and test for each of PROGNAME-LIST
   4064   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4065 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4066 do
   4067   IFS=$as_save_IFS
   4068   test -z "$as_dir" && as_dir=.
   4069     for ac_prog in egrep; do
   4070     for ac_exec_ext in '' $ac_executable_extensions; do
   4071       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   4072       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
   4073 # Check for GNU ac_path_EGREP and select it if it is found.
   4074   # Check for GNU $ac_path_EGREP
   4075 case `"$ac_path_EGREP" --version 2>&1` in
   4076 *GNU*)
   4077   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   4078 *)
   4079   ac_count=0
   4080   $as_echo_n 0123456789 >"conftest.in"
   4081   while :
   4082   do
   4083     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4084     mv "conftest.tmp" "conftest.in"
   4085     cp "conftest.in" "conftest.nl"
   4086     $as_echo 'EGREP' >> "conftest.nl"
   4087     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4088     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4089     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4090     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   4091       # Best one so far, save it but keep looking for a better one
   4092       ac_cv_path_EGREP="$ac_path_EGREP"
   4093       ac_path_EGREP_max=$ac_count
   4094     fi
   4095     # 10*(2^10) chars as input seems more than enough
   4096     test $ac_count -gt 10 && break
   4097   done
   4098   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4099 esac
   4100 
   4101       $ac_path_EGREP_found && break 3
   4102     done
   4103   done
   4104   done
   4105 IFS=$as_save_IFS
   4106   if test -z "$ac_cv_path_EGREP"; then
   4107     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4108   fi
   4109 else
   4110   ac_cv_path_EGREP=$EGREP
   4111 fi
   4112 
   4113    fi
   4114 fi
   4115 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   4116 $as_echo "$ac_cv_path_EGREP" >&6; }
   4117  EGREP="$ac_cv_path_EGREP"
   4118 
   4119 
   4120 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4121 $as_echo_n "checking for ANSI C header files... " >&6; }
   4122 if ${ac_cv_header_stdc+:} false; then :
   4123   $as_echo_n "(cached) " >&6
   4124 else
   4125   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4126 /* end confdefs.h.  */
   4127 #include <stdlib.h>
   4128 #include <stdarg.h>
   4129 #include <string.h>
   4130 #include <float.h>
   4131 
   4132 int
   4133 main ()
   4134 {
   4135 
   4136   ;
   4137   return 0;
   4138 }
   4139 _ACEOF
   4140 if ac_fn_c_try_compile "$LINENO"; then :
   4141   ac_cv_header_stdc=yes
   4142 else
   4143   ac_cv_header_stdc=no
   4144 fi
   4145 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4146 
   4147 if test $ac_cv_header_stdc = yes; then
   4148   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4149   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4150 /* end confdefs.h.  */
   4151 #include <string.h>
   4152 
   4153 _ACEOF
   4154 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4155   $EGREP "memchr" >/dev/null 2>&1; then :
   4156 
   4157 else
   4158   ac_cv_header_stdc=no
   4159 fi
   4160 rm -f conftest*
   4161 
   4162 fi
   4163 
   4164 if test $ac_cv_header_stdc = yes; then
   4165   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4166   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4167 /* end confdefs.h.  */
   4168 #include <stdlib.h>
   4169 
   4170 _ACEOF
   4171 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4172   $EGREP "free" >/dev/null 2>&1; then :
   4173 
   4174 else
   4175   ac_cv_header_stdc=no
   4176 fi
   4177 rm -f conftest*
   4178 
   4179 fi
   4180 
   4181 if test $ac_cv_header_stdc = yes; then
   4182   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4183   if test "$cross_compiling" = yes; then :
   4184   :
   4185 else
   4186   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4187 /* end confdefs.h.  */
   4188 #include <ctype.h>
   4189 #include <stdlib.h>
   4190 #if ((' ' & 0x0FF) == 0x020)
   4191 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4192 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4193 #else
   4194 # define ISLOWER(c) \
   4195 		   (('a' <= (c) && (c) <= 'i') \
   4196 		     || ('j' <= (c) && (c) <= 'r') \
   4197 		     || ('s' <= (c) && (c) <= 'z'))
   4198 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4199 #endif
   4200 
   4201 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4202 int
   4203 main ()
   4204 {
   4205   int i;
   4206   for (i = 0; i < 256; i++)
   4207     if (XOR (islower (i), ISLOWER (i))
   4208 	|| toupper (i) != TOUPPER (i))
   4209       return 2;
   4210   return 0;
   4211 }
   4212 _ACEOF
   4213 if ac_fn_c_try_run "$LINENO"; then :
   4214 
   4215 else
   4216   ac_cv_header_stdc=no
   4217 fi
   4218 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4219   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4220 fi
   4221 
   4222 fi
   4223 fi
   4224 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4225 $as_echo "$ac_cv_header_stdc" >&6; }
   4226 if test $ac_cv_header_stdc = yes; then
   4227 
   4228 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4229 
   4230 fi
   4231 
   4232 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   4233 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   4234 		  inttypes.h stdint.h unistd.h
   4235 do :
   4236   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4237 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   4238 "
   4239 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4240   cat >>confdefs.h <<_ACEOF
   4241 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4242 _ACEOF
   4243 
   4244 fi
   4245 
   4246 done
   4247 
   4248 
   4249 
   4250 
   4251 
   4252 
   4253 ac_fn_c_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default"
   4254 if test "x$ac_cv_have_decl___clang__" = xyes; then :
   4255   CLANGCC="yes"
   4256 else
   4257   CLANGCC="no"
   4258 fi
   4259 
   4260 ac_fn_c_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default"
   4261 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes; then :
   4262   INTELCC="yes"
   4263 else
   4264   INTELCC="no"
   4265 fi
   4266 
   4267 ac_fn_c_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default"
   4268 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes; then :
   4269   SUNCC="yes"
   4270 else
   4271   SUNCC="no"
   4272 fi
   4273 
   4274 
   4275 
   4276 
   4277 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4278 	if test -n "$ac_tool_prefix"; then
   4279   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4280 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4281 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4282 $as_echo_n "checking for $ac_word... " >&6; }
   4283 if ${ac_cv_path_PKG_CONFIG+:} false; then :
   4284   $as_echo_n "(cached) " >&6
   4285 else
   4286   case $PKG_CONFIG in
   4287   [\\/]* | ?:[\\/]*)
   4288   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4289   ;;
   4290   *)
   4291   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4292 for as_dir in $PATH
   4293 do
   4294   IFS=$as_save_IFS
   4295   test -z "$as_dir" && as_dir=.
   4296     for ac_exec_ext in '' $ac_executable_extensions; do
   4297   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4298     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4299     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4300     break 2
   4301   fi
   4302 done
   4303   done
   4304 IFS=$as_save_IFS
   4305 
   4306   ;;
   4307 esac
   4308 fi
   4309 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4310 if test -n "$PKG_CONFIG"; then
   4311   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4312 $as_echo "$PKG_CONFIG" >&6; }
   4313 else
   4314   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4315 $as_echo "no" >&6; }
   4316 fi
   4317 
   4318 
   4319 fi
   4320 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4321   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4322   # Extract the first word of "pkg-config", so it can be a program name with args.
   4323 set dummy pkg-config; ac_word=$2
   4324 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4325 $as_echo_n "checking for $ac_word... " >&6; }
   4326 if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   4327   $as_echo_n "(cached) " >&6
   4328 else
   4329   case $ac_pt_PKG_CONFIG in
   4330   [\\/]* | ?:[\\/]*)
   4331   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4332   ;;
   4333   *)
   4334   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4335 for as_dir in $PATH
   4336 do
   4337   IFS=$as_save_IFS
   4338   test -z "$as_dir" && as_dir=.
   4339     for ac_exec_ext in '' $ac_executable_extensions; do
   4340   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4341     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4342     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4343     break 2
   4344   fi
   4345 done
   4346   done
   4347 IFS=$as_save_IFS
   4348 
   4349   ;;
   4350 esac
   4351 fi
   4352 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4353 if test -n "$ac_pt_PKG_CONFIG"; then
   4354   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4355 $as_echo "$ac_pt_PKG_CONFIG" >&6; }
   4356 else
   4357   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4358 $as_echo "no" >&6; }
   4359 fi
   4360 
   4361   if test "x$ac_pt_PKG_CONFIG" = x; then
   4362     PKG_CONFIG=""
   4363   else
   4364     case $cross_compiling:$ac_tool_warned in
   4365 yes:)
   4366 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4367 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4368 ac_tool_warned=yes ;;
   4369 esac
   4370     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4371   fi
   4372 else
   4373   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4374 fi
   4375 
   4376 fi
   4377 if test -n "$PKG_CONFIG"; then
   4378 	_pkg_min_version=0.9.0
   4379 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4380 $as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4381 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4382 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4383 $as_echo "yes" >&6; }
   4384 	else
   4385 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4386 $as_echo "no" >&6; }
   4387 		PKG_CONFIG=""
   4388 	fi
   4389 
   4390 fi
   4391 # Make sure we can run config.sub.
   4392 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   4393   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   4394 
   4395 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4396 $as_echo_n "checking build system type... " >&6; }
   4397 if ${ac_cv_build+:} false; then :
   4398   $as_echo_n "(cached) " >&6
   4399 else
   4400   ac_build_alias=$build_alias
   4401 test "x$ac_build_alias" = x &&
   4402   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   4403 test "x$ac_build_alias" = x &&
   4404   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4405 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   4406   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   4407 
   4408 fi
   4409 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4410 $as_echo "$ac_cv_build" >&6; }
   4411 case $ac_cv_build in
   4412 *-*-*) ;;
   4413 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4414 esac
   4415 build=$ac_cv_build
   4416 ac_save_IFS=$IFS; IFS='-'
   4417 set x $ac_cv_build
   4418 shift
   4419 build_cpu=$1
   4420 build_vendor=$2
   4421 shift; shift
   4422 # Remember, the first character of IFS is used to create $*,
   4423 # except with old shells:
   4424 build_os=$*
   4425 IFS=$ac_save_IFS
   4426 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4427 
   4428 
   4429 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4430 $as_echo_n "checking host system type... " >&6; }
   4431 if ${ac_cv_host+:} false; then :
   4432   $as_echo_n "(cached) " >&6
   4433 else
   4434   if test "x$host_alias" = x; then
   4435   ac_cv_host=$ac_cv_build
   4436 else
   4437   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   4438     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   4439 fi
   4440 
   4441 fi
   4442 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4443 $as_echo "$ac_cv_host" >&6; }
   4444 case $ac_cv_host in
   4445 *-*-*) ;;
   4446 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4447 esac
   4448 host=$ac_cv_host
   4449 ac_save_IFS=$IFS; IFS='-'
   4450 set x $ac_cv_host
   4451 shift
   4452 host_cpu=$1
   4453 host_vendor=$2
   4454 shift; shift
   4455 # Remember, the first character of IFS is used to create $*,
   4456 # except with old shells:
   4457 host_os=$*
   4458 IFS=$ac_save_IFS
   4459 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4460 
   4461 
   4462 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4463 $as_echo_n "checking for a sed that does not truncate output... " >&6; }
   4464 if ${ac_cv_path_SED+:} false; then :
   4465   $as_echo_n "(cached) " >&6
   4466 else
   4467             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4468      for ac_i in 1 2 3 4 5 6 7; do
   4469        ac_script="$ac_script$as_nl$ac_script"
   4470      done
   4471      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4472      { ac_script=; unset ac_script;}
   4473      if test -z "$SED"; then
   4474   ac_path_SED_found=false
   4475   # Loop through the user's path and test for each of PROGNAME-LIST
   4476   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4477 for as_dir in $PATH
   4478 do
   4479   IFS=$as_save_IFS
   4480   test -z "$as_dir" && as_dir=.
   4481     for ac_prog in sed gsed; do
   4482     for ac_exec_ext in '' $ac_executable_extensions; do
   4483       ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
   4484       { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue
   4485 # Check for GNU ac_path_SED and select it if it is found.
   4486   # Check for GNU $ac_path_SED
   4487 case `"$ac_path_SED" --version 2>&1` in
   4488 *GNU*)
   4489   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4490 *)
   4491   ac_count=0
   4492   $as_echo_n 0123456789 >"conftest.in"
   4493   while :
   4494   do
   4495     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4496     mv "conftest.tmp" "conftest.in"
   4497     cp "conftest.in" "conftest.nl"
   4498     $as_echo '' >> "conftest.nl"
   4499     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4500     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4501     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4502     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4503       # Best one so far, save it but keep looking for a better one
   4504       ac_cv_path_SED="$ac_path_SED"
   4505       ac_path_SED_max=$ac_count
   4506     fi
   4507     # 10*(2^10) chars as input seems more than enough
   4508     test $ac_count -gt 10 && break
   4509   done
   4510   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4511 esac
   4512 
   4513       $ac_path_SED_found && break 3
   4514     done
   4515   done
   4516   done
   4517 IFS=$as_save_IFS
   4518   if test -z "$ac_cv_path_SED"; then
   4519     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4520   fi
   4521 else
   4522   ac_cv_path_SED=$SED
   4523 fi
   4524 
   4525 fi
   4526 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4527 $as_echo "$ac_cv_path_SED" >&6; }
   4528  SED="$ac_cv_path_SED"
   4529   rm -f conftest.sed
   4530 
   4531 
   4532 
   4533 
   4534 
   4535 
   4536 # Check whether --enable-selective-werror was given.
   4537 if test "${enable_selective_werror+set}" = set; then :
   4538   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4539 else
   4540   SELECTIVE_WERROR=yes
   4541 fi
   4542 
   4543 
   4544 
   4545 
   4546 
   4547 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4548 if test "x$SUNCC" = "xyes"; then
   4549     BASE_CFLAGS="-v"
   4550 else
   4551     BASE_CFLAGS=""
   4552 fi
   4553 
   4554 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4555 
   4556 
   4557 
   4558 
   4559 
   4560 
   4561 
   4562 
   4563 
   4564 
   4565 
   4566 
   4567 
   4568 xorg_testset_save_CFLAGS="$CFLAGS"
   4569 
   4570 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4571 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4572 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4573 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4574 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4575   $as_echo_n "(cached) " >&6
   4576 else
   4577   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4578 /* end confdefs.h.  */
   4579 int i;
   4580 _ACEOF
   4581 if ac_fn_c_try_compile "$LINENO"; then :
   4582   xorg_cv_cc_flag_unknown_warning_option=yes
   4583 else
   4584   xorg_cv_cc_flag_unknown_warning_option=no
   4585 fi
   4586 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4587 fi
   4588 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4589 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4590 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4591 	CFLAGS="$xorg_testset_save_CFLAGS"
   4592 fi
   4593 
   4594 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4595 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4596 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4597 	fi
   4598 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4599 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4600 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4601 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4602   $as_echo_n "(cached) " >&6
   4603 else
   4604   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4605 /* end confdefs.h.  */
   4606 int i;
   4607 _ACEOF
   4608 if ac_fn_c_try_compile "$LINENO"; then :
   4609   xorg_cv_cc_flag_unused_command_line_argument=yes
   4610 else
   4611   xorg_cv_cc_flag_unused_command_line_argument=no
   4612 fi
   4613 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4614 fi
   4615 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4616 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4617 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4618 	CFLAGS="$xorg_testset_save_CFLAGS"
   4619 fi
   4620 
   4621 found="no"
   4622 
   4623 	if test $found = "no" ; then
   4624 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4625 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4626 		fi
   4627 
   4628 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4629 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4630 		fi
   4631 
   4632 		CFLAGS="$CFLAGS -Wall"
   4633 
   4634 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   4635 $as_echo_n "checking if $CC supports -Wall... " >&6; }
   4636 		cacheid=xorg_cv_cc_flag__Wall
   4637 		if eval \${$cacheid+:} false; then :
   4638   $as_echo_n "(cached) " >&6
   4639 else
   4640   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4641 /* end confdefs.h.  */
   4642 int i;
   4643 int
   4644 main ()
   4645 {
   4646 
   4647   ;
   4648   return 0;
   4649 }
   4650 _ACEOF
   4651 if ac_fn_c_try_link "$LINENO"; then :
   4652   eval $cacheid=yes
   4653 else
   4654   eval $cacheid=no
   4655 fi
   4656 rm -f core conftest.err conftest.$ac_objext \
   4657     conftest$ac_exeext conftest.$ac_ext
   4658 fi
   4659 
   4660 
   4661 		CFLAGS="$xorg_testset_save_CFLAGS"
   4662 
   4663 		eval supported=\$$cacheid
   4664 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4665 $as_echo "$supported" >&6; }
   4666 		if test "$supported" = "yes" ; then
   4667 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   4668 			found="yes"
   4669 		fi
   4670 	fi
   4671 
   4672 
   4673 
   4674 
   4675 
   4676 
   4677 
   4678 
   4679 
   4680 
   4681 
   4682 
   4683 
   4684 
   4685 
   4686 xorg_testset_save_CFLAGS="$CFLAGS"
   4687 
   4688 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4689 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4690 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4691 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4692 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4693   $as_echo_n "(cached) " >&6
   4694 else
   4695   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4696 /* end confdefs.h.  */
   4697 int i;
   4698 _ACEOF
   4699 if ac_fn_c_try_compile "$LINENO"; then :
   4700   xorg_cv_cc_flag_unknown_warning_option=yes
   4701 else
   4702   xorg_cv_cc_flag_unknown_warning_option=no
   4703 fi
   4704 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4705 fi
   4706 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4707 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4708 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4709 	CFLAGS="$xorg_testset_save_CFLAGS"
   4710 fi
   4711 
   4712 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4713 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4714 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4715 	fi
   4716 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4717 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4718 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4719 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4720   $as_echo_n "(cached) " >&6
   4721 else
   4722   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4723 /* end confdefs.h.  */
   4724 int i;
   4725 _ACEOF
   4726 if ac_fn_c_try_compile "$LINENO"; then :
   4727   xorg_cv_cc_flag_unused_command_line_argument=yes
   4728 else
   4729   xorg_cv_cc_flag_unused_command_line_argument=no
   4730 fi
   4731 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4732 fi
   4733 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4734 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4735 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4736 	CFLAGS="$xorg_testset_save_CFLAGS"
   4737 fi
   4738 
   4739 found="no"
   4740 
   4741 	if test $found = "no" ; then
   4742 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4743 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4744 		fi
   4745 
   4746 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4747 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4748 		fi
   4749 
   4750 		CFLAGS="$CFLAGS -Wpointer-arith"
   4751 
   4752 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   4753 $as_echo_n "checking if $CC supports -Wpointer-arith... " >&6; }
   4754 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   4755 		if eval \${$cacheid+:} false; then :
   4756   $as_echo_n "(cached) " >&6
   4757 else
   4758   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4759 /* end confdefs.h.  */
   4760 int i;
   4761 int
   4762 main ()
   4763 {
   4764 
   4765   ;
   4766   return 0;
   4767 }
   4768 _ACEOF
   4769 if ac_fn_c_try_link "$LINENO"; then :
   4770   eval $cacheid=yes
   4771 else
   4772   eval $cacheid=no
   4773 fi
   4774 rm -f core conftest.err conftest.$ac_objext \
   4775     conftest$ac_exeext conftest.$ac_ext
   4776 fi
   4777 
   4778 
   4779 		CFLAGS="$xorg_testset_save_CFLAGS"
   4780 
   4781 		eval supported=\$$cacheid
   4782 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4783 $as_echo "$supported" >&6; }
   4784 		if test "$supported" = "yes" ; then
   4785 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   4786 			found="yes"
   4787 		fi
   4788 	fi
   4789 
   4790 
   4791 
   4792 
   4793 
   4794 
   4795 
   4796 
   4797 
   4798 
   4799 
   4800 
   4801 
   4802 
   4803 
   4804 xorg_testset_save_CFLAGS="$CFLAGS"
   4805 
   4806 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4807 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4808 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4809 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4810 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4811   $as_echo_n "(cached) " >&6
   4812 else
   4813   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4814 /* end confdefs.h.  */
   4815 int i;
   4816 _ACEOF
   4817 if ac_fn_c_try_compile "$LINENO"; then :
   4818   xorg_cv_cc_flag_unknown_warning_option=yes
   4819 else
   4820   xorg_cv_cc_flag_unknown_warning_option=no
   4821 fi
   4822 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4823 fi
   4824 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4825 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4826 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4827 	CFLAGS="$xorg_testset_save_CFLAGS"
   4828 fi
   4829 
   4830 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4831 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4832 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4833 	fi
   4834 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4835 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4836 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4837 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4838   $as_echo_n "(cached) " >&6
   4839 else
   4840   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4841 /* end confdefs.h.  */
   4842 int i;
   4843 _ACEOF
   4844 if ac_fn_c_try_compile "$LINENO"; then :
   4845   xorg_cv_cc_flag_unused_command_line_argument=yes
   4846 else
   4847   xorg_cv_cc_flag_unused_command_line_argument=no
   4848 fi
   4849 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4850 fi
   4851 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4852 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4853 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4854 	CFLAGS="$xorg_testset_save_CFLAGS"
   4855 fi
   4856 
   4857 found="no"
   4858 
   4859 	if test $found = "no" ; then
   4860 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4861 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4862 		fi
   4863 
   4864 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4865 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4866 		fi
   4867 
   4868 		CFLAGS="$CFLAGS -Wmissing-declarations"
   4869 
   4870 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   4871 $as_echo_n "checking if $CC supports -Wmissing-declarations... " >&6; }
   4872 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   4873 		if eval \${$cacheid+:} false; then :
   4874   $as_echo_n "(cached) " >&6
   4875 else
   4876   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4877 /* end confdefs.h.  */
   4878 int i;
   4879 int
   4880 main ()
   4881 {
   4882 
   4883   ;
   4884   return 0;
   4885 }
   4886 _ACEOF
   4887 if ac_fn_c_try_link "$LINENO"; then :
   4888   eval $cacheid=yes
   4889 else
   4890   eval $cacheid=no
   4891 fi
   4892 rm -f core conftest.err conftest.$ac_objext \
   4893     conftest$ac_exeext conftest.$ac_ext
   4894 fi
   4895 
   4896 
   4897 		CFLAGS="$xorg_testset_save_CFLAGS"
   4898 
   4899 		eval supported=\$$cacheid
   4900 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4901 $as_echo "$supported" >&6; }
   4902 		if test "$supported" = "yes" ; then
   4903 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   4904 			found="yes"
   4905 		fi
   4906 	fi
   4907 
   4908 
   4909 
   4910 
   4911 
   4912 
   4913 
   4914 
   4915 
   4916 
   4917 
   4918 
   4919 
   4920 
   4921 
   4922 xorg_testset_save_CFLAGS="$CFLAGS"
   4923 
   4924 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4925 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4926 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4927 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4928 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4929   $as_echo_n "(cached) " >&6
   4930 else
   4931   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4932 /* end confdefs.h.  */
   4933 int i;
   4934 _ACEOF
   4935 if ac_fn_c_try_compile "$LINENO"; then :
   4936   xorg_cv_cc_flag_unknown_warning_option=yes
   4937 else
   4938   xorg_cv_cc_flag_unknown_warning_option=no
   4939 fi
   4940 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4941 fi
   4942 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4943 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4944 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4945 	CFLAGS="$xorg_testset_save_CFLAGS"
   4946 fi
   4947 
   4948 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4949 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4950 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4951 	fi
   4952 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4953 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4954 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4955 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4956   $as_echo_n "(cached) " >&6
   4957 else
   4958   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4959 /* end confdefs.h.  */
   4960 int i;
   4961 _ACEOF
   4962 if ac_fn_c_try_compile "$LINENO"; then :
   4963   xorg_cv_cc_flag_unused_command_line_argument=yes
   4964 else
   4965   xorg_cv_cc_flag_unused_command_line_argument=no
   4966 fi
   4967 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4968 fi
   4969 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4970 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4971 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4972 	CFLAGS="$xorg_testset_save_CFLAGS"
   4973 fi
   4974 
   4975 found="no"
   4976 
   4977 	if test $found = "no" ; then
   4978 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4979 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4980 		fi
   4981 
   4982 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4983 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4984 		fi
   4985 
   4986 		CFLAGS="$CFLAGS -Wformat=2"
   4987 
   4988 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   4989 $as_echo_n "checking if $CC supports -Wformat=2... " >&6; }
   4990 		cacheid=`$as_echo "xorg_cv_cc_flag_-Wformat=2" | $as_tr_sh`
   4991 		if eval \${$cacheid+:} false; then :
   4992   $as_echo_n "(cached) " >&6
   4993 else
   4994   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4995 /* end confdefs.h.  */
   4996 int i;
   4997 int
   4998 main ()
   4999 {
   5000 
   5001   ;
   5002   return 0;
   5003 }
   5004 _ACEOF
   5005 if ac_fn_c_try_link "$LINENO"; then :
   5006   eval $cacheid=yes
   5007 else
   5008   eval $cacheid=no
   5009 fi
   5010 rm -f core conftest.err conftest.$ac_objext \
   5011     conftest$ac_exeext conftest.$ac_ext
   5012 fi
   5013 
   5014 
   5015 		CFLAGS="$xorg_testset_save_CFLAGS"
   5016 
   5017 		eval supported=\$$cacheid
   5018 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5019 $as_echo "$supported" >&6; }
   5020 		if test "$supported" = "yes" ; then
   5021 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5022 			found="yes"
   5023 		fi
   5024 	fi
   5025 
   5026 	if test $found = "no" ; then
   5027 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5028 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5029 		fi
   5030 
   5031 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5032 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5033 		fi
   5034 
   5035 		CFLAGS="$CFLAGS -Wformat"
   5036 
   5037 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5038 $as_echo_n "checking if $CC supports -Wformat... " >&6; }
   5039 		cacheid=xorg_cv_cc_flag__Wformat
   5040 		if eval \${$cacheid+:} false; then :
   5041   $as_echo_n "(cached) " >&6
   5042 else
   5043   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5044 /* end confdefs.h.  */
   5045 int i;
   5046 int
   5047 main ()
   5048 {
   5049 
   5050   ;
   5051   return 0;
   5052 }
   5053 _ACEOF
   5054 if ac_fn_c_try_link "$LINENO"; then :
   5055   eval $cacheid=yes
   5056 else
   5057   eval $cacheid=no
   5058 fi
   5059 rm -f core conftest.err conftest.$ac_objext \
   5060     conftest$ac_exeext conftest.$ac_ext
   5061 fi
   5062 
   5063 
   5064 		CFLAGS="$xorg_testset_save_CFLAGS"
   5065 
   5066 		eval supported=\$$cacheid
   5067 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5068 $as_echo "$supported" >&6; }
   5069 		if test "$supported" = "yes" ; then
   5070 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5071 			found="yes"
   5072 		fi
   5073 	fi
   5074 
   5075 
   5076 
   5077 
   5078 
   5079 
   5080 
   5081 
   5082 
   5083 
   5084 
   5085 
   5086 
   5087 
   5088 
   5089 
   5090 
   5091 xorg_testset_save_CFLAGS="$CFLAGS"
   5092 
   5093 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5094 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5095 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5096 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5097 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5098   $as_echo_n "(cached) " >&6
   5099 else
   5100   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5101 /* end confdefs.h.  */
   5102 int i;
   5103 _ACEOF
   5104 if ac_fn_c_try_compile "$LINENO"; then :
   5105   xorg_cv_cc_flag_unknown_warning_option=yes
   5106 else
   5107   xorg_cv_cc_flag_unknown_warning_option=no
   5108 fi
   5109 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5110 fi
   5111 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5112 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5113 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5114 	CFLAGS="$xorg_testset_save_CFLAGS"
   5115 fi
   5116 
   5117 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5118 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5119 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5120 	fi
   5121 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5122 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5123 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5124 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5125   $as_echo_n "(cached) " >&6
   5126 else
   5127   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5128 /* end confdefs.h.  */
   5129 int i;
   5130 _ACEOF
   5131 if ac_fn_c_try_compile "$LINENO"; then :
   5132   xorg_cv_cc_flag_unused_command_line_argument=yes
   5133 else
   5134   xorg_cv_cc_flag_unused_command_line_argument=no
   5135 fi
   5136 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5137 fi
   5138 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5139 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5140 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5141 	CFLAGS="$xorg_testset_save_CFLAGS"
   5142 fi
   5143 
   5144 found="no"
   5145 
   5146 	if test $found = "no" ; then
   5147 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5148 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5149 		fi
   5150 
   5151 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5152 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5153 		fi
   5154 
   5155 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5156 
   5157 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5158 $as_echo_n "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5159 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5160 		if eval \${$cacheid+:} false; then :
   5161   $as_echo_n "(cached) " >&6
   5162 else
   5163   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5164 /* end confdefs.h.  */
   5165 int i;
   5166 int
   5167 main ()
   5168 {
   5169 
   5170   ;
   5171   return 0;
   5172 }
   5173 _ACEOF
   5174 if ac_fn_c_try_link "$LINENO"; then :
   5175   eval $cacheid=yes
   5176 else
   5177   eval $cacheid=no
   5178 fi
   5179 rm -f core conftest.err conftest.$ac_objext \
   5180     conftest$ac_exeext conftest.$ac_ext
   5181 fi
   5182 
   5183 
   5184 		CFLAGS="$xorg_testset_save_CFLAGS"
   5185 
   5186 		eval supported=\$$cacheid
   5187 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5188 $as_echo "$supported" >&6; }
   5189 		if test "$supported" = "yes" ; then
   5190 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5191 			found="yes"
   5192 		fi
   5193 	fi
   5194 
   5195 
   5196 
   5197 
   5198 
   5199 
   5200 
   5201 
   5202 
   5203 
   5204 
   5205 
   5206 
   5207 
   5208 
   5209 xorg_testset_save_CFLAGS="$CFLAGS"
   5210 
   5211 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5212 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5213 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5214 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5215 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5216   $as_echo_n "(cached) " >&6
   5217 else
   5218   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5219 /* end confdefs.h.  */
   5220 int i;
   5221 _ACEOF
   5222 if ac_fn_c_try_compile "$LINENO"; then :
   5223   xorg_cv_cc_flag_unknown_warning_option=yes
   5224 else
   5225   xorg_cv_cc_flag_unknown_warning_option=no
   5226 fi
   5227 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5228 fi
   5229 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5230 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5231 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5232 	CFLAGS="$xorg_testset_save_CFLAGS"
   5233 fi
   5234 
   5235 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5236 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5237 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5238 	fi
   5239 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5240 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5241 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5242 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5243   $as_echo_n "(cached) " >&6
   5244 else
   5245   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5246 /* end confdefs.h.  */
   5247 int i;
   5248 _ACEOF
   5249 if ac_fn_c_try_compile "$LINENO"; then :
   5250   xorg_cv_cc_flag_unused_command_line_argument=yes
   5251 else
   5252   xorg_cv_cc_flag_unused_command_line_argument=no
   5253 fi
   5254 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5255 fi
   5256 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5257 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5258 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5259 	CFLAGS="$xorg_testset_save_CFLAGS"
   5260 fi
   5261 
   5262 found="no"
   5263 
   5264 	if test $found = "no" ; then
   5265 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5266 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5267 		fi
   5268 
   5269 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5270 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5271 		fi
   5272 
   5273 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5274 
   5275 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5276 $as_echo_n "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5277 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5278 		if eval \${$cacheid+:} false; then :
   5279   $as_echo_n "(cached) " >&6
   5280 else
   5281   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5282 /* end confdefs.h.  */
   5283 int i;
   5284 int
   5285 main ()
   5286 {
   5287 
   5288   ;
   5289   return 0;
   5290 }
   5291 _ACEOF
   5292 if ac_fn_c_try_link "$LINENO"; then :
   5293   eval $cacheid=yes
   5294 else
   5295   eval $cacheid=no
   5296 fi
   5297 rm -f core conftest.err conftest.$ac_objext \
   5298     conftest$ac_exeext conftest.$ac_ext
   5299 fi
   5300 
   5301 
   5302 		CFLAGS="$xorg_testset_save_CFLAGS"
   5303 
   5304 		eval supported=\$$cacheid
   5305 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5306 $as_echo "$supported" >&6; }
   5307 		if test "$supported" = "yes" ; then
   5308 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5309 			found="yes"
   5310 		fi
   5311 	fi
   5312 
   5313 
   5314 
   5315 
   5316 
   5317 
   5318 
   5319 
   5320 
   5321 
   5322 
   5323 
   5324 
   5325 
   5326 
   5327 xorg_testset_save_CFLAGS="$CFLAGS"
   5328 
   5329 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5330 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5331 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5332 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5333 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5334   $as_echo_n "(cached) " >&6
   5335 else
   5336   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5337 /* end confdefs.h.  */
   5338 int i;
   5339 _ACEOF
   5340 if ac_fn_c_try_compile "$LINENO"; then :
   5341   xorg_cv_cc_flag_unknown_warning_option=yes
   5342 else
   5343   xorg_cv_cc_flag_unknown_warning_option=no
   5344 fi
   5345 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5346 fi
   5347 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5348 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5349 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5350 	CFLAGS="$xorg_testset_save_CFLAGS"
   5351 fi
   5352 
   5353 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5354 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5355 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5356 	fi
   5357 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5358 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5359 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5360 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5361   $as_echo_n "(cached) " >&6
   5362 else
   5363   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5364 /* end confdefs.h.  */
   5365 int i;
   5366 _ACEOF
   5367 if ac_fn_c_try_compile "$LINENO"; then :
   5368   xorg_cv_cc_flag_unused_command_line_argument=yes
   5369 else
   5370   xorg_cv_cc_flag_unused_command_line_argument=no
   5371 fi
   5372 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5373 fi
   5374 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5375 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5376 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5377 	CFLAGS="$xorg_testset_save_CFLAGS"
   5378 fi
   5379 
   5380 found="no"
   5381 
   5382 	if test $found = "no" ; then
   5383 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5384 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5385 		fi
   5386 
   5387 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5388 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5389 		fi
   5390 
   5391 		CFLAGS="$CFLAGS -Wnested-externs"
   5392 
   5393 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5394 $as_echo_n "checking if $CC supports -Wnested-externs... " >&6; }
   5395 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5396 		if eval \${$cacheid+:} false; then :
   5397   $as_echo_n "(cached) " >&6
   5398 else
   5399   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5400 /* end confdefs.h.  */
   5401 int i;
   5402 int
   5403 main ()
   5404 {
   5405 
   5406   ;
   5407   return 0;
   5408 }
   5409 _ACEOF
   5410 if ac_fn_c_try_link "$LINENO"; then :
   5411   eval $cacheid=yes
   5412 else
   5413   eval $cacheid=no
   5414 fi
   5415 rm -f core conftest.err conftest.$ac_objext \
   5416     conftest$ac_exeext conftest.$ac_ext
   5417 fi
   5418 
   5419 
   5420 		CFLAGS="$xorg_testset_save_CFLAGS"
   5421 
   5422 		eval supported=\$$cacheid
   5423 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5424 $as_echo "$supported" >&6; }
   5425 		if test "$supported" = "yes" ; then
   5426 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5427 			found="yes"
   5428 		fi
   5429 	fi
   5430 
   5431 
   5432 
   5433 
   5434 
   5435 
   5436 
   5437 
   5438 
   5439 
   5440 
   5441 
   5442 
   5443 
   5444 
   5445 xorg_testset_save_CFLAGS="$CFLAGS"
   5446 
   5447 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5448 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5449 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5450 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5451 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5452   $as_echo_n "(cached) " >&6
   5453 else
   5454   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5455 /* end confdefs.h.  */
   5456 int i;
   5457 _ACEOF
   5458 if ac_fn_c_try_compile "$LINENO"; then :
   5459   xorg_cv_cc_flag_unknown_warning_option=yes
   5460 else
   5461   xorg_cv_cc_flag_unknown_warning_option=no
   5462 fi
   5463 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5464 fi
   5465 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5466 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5467 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5468 	CFLAGS="$xorg_testset_save_CFLAGS"
   5469 fi
   5470 
   5471 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5472 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5473 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5474 	fi
   5475 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5476 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5477 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5478 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5479   $as_echo_n "(cached) " >&6
   5480 else
   5481   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5482 /* end confdefs.h.  */
   5483 int i;
   5484 _ACEOF
   5485 if ac_fn_c_try_compile "$LINENO"; then :
   5486   xorg_cv_cc_flag_unused_command_line_argument=yes
   5487 else
   5488   xorg_cv_cc_flag_unused_command_line_argument=no
   5489 fi
   5490 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5491 fi
   5492 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5493 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5494 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5495 	CFLAGS="$xorg_testset_save_CFLAGS"
   5496 fi
   5497 
   5498 found="no"
   5499 
   5500 	if test $found = "no" ; then
   5501 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5502 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5503 		fi
   5504 
   5505 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5506 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5507 		fi
   5508 
   5509 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5510 
   5511 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   5512 $as_echo_n "checking if $CC supports -Wbad-function-cast... " >&6; }
   5513 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5514 		if eval \${$cacheid+:} false; then :
   5515   $as_echo_n "(cached) " >&6
   5516 else
   5517   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5518 /* end confdefs.h.  */
   5519 int i;
   5520 int
   5521 main ()
   5522 {
   5523 
   5524   ;
   5525   return 0;
   5526 }
   5527 _ACEOF
   5528 if ac_fn_c_try_link "$LINENO"; then :
   5529   eval $cacheid=yes
   5530 else
   5531   eval $cacheid=no
   5532 fi
   5533 rm -f core conftest.err conftest.$ac_objext \
   5534     conftest$ac_exeext conftest.$ac_ext
   5535 fi
   5536 
   5537 
   5538 		CFLAGS="$xorg_testset_save_CFLAGS"
   5539 
   5540 		eval supported=\$$cacheid
   5541 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5542 $as_echo "$supported" >&6; }
   5543 		if test "$supported" = "yes" ; then
   5544 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   5545 			found="yes"
   5546 		fi
   5547 	fi
   5548 
   5549 
   5550 
   5551 
   5552 
   5553 
   5554 
   5555 
   5556 
   5557 
   5558 
   5559 
   5560 
   5561 
   5562 
   5563 xorg_testset_save_CFLAGS="$CFLAGS"
   5564 
   5565 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5566 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5567 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5568 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5569 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5570   $as_echo_n "(cached) " >&6
   5571 else
   5572   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5573 /* end confdefs.h.  */
   5574 int i;
   5575 _ACEOF
   5576 if ac_fn_c_try_compile "$LINENO"; then :
   5577   xorg_cv_cc_flag_unknown_warning_option=yes
   5578 else
   5579   xorg_cv_cc_flag_unknown_warning_option=no
   5580 fi
   5581 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5582 fi
   5583 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5584 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5585 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5586 	CFLAGS="$xorg_testset_save_CFLAGS"
   5587 fi
   5588 
   5589 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5590 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5591 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5592 	fi
   5593 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5594 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5595 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5596 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5597   $as_echo_n "(cached) " >&6
   5598 else
   5599   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5600 /* end confdefs.h.  */
   5601 int i;
   5602 _ACEOF
   5603 if ac_fn_c_try_compile "$LINENO"; then :
   5604   xorg_cv_cc_flag_unused_command_line_argument=yes
   5605 else
   5606   xorg_cv_cc_flag_unused_command_line_argument=no
   5607 fi
   5608 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5609 fi
   5610 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5611 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5612 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5613 	CFLAGS="$xorg_testset_save_CFLAGS"
   5614 fi
   5615 
   5616 found="no"
   5617 
   5618 	if test $found = "no" ; then
   5619 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5620 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5621 		fi
   5622 
   5623 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5624 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5625 		fi
   5626 
   5627 		CFLAGS="$CFLAGS -Wold-style-definition"
   5628 
   5629 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   5630 $as_echo_n "checking if $CC supports -Wold-style-definition... " >&6; }
   5631 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   5632 		if eval \${$cacheid+:} false; then :
   5633   $as_echo_n "(cached) " >&6
   5634 else
   5635   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5636 /* end confdefs.h.  */
   5637 int i;
   5638 int
   5639 main ()
   5640 {
   5641 
   5642   ;
   5643   return 0;
   5644 }
   5645 _ACEOF
   5646 if ac_fn_c_try_link "$LINENO"; then :
   5647   eval $cacheid=yes
   5648 else
   5649   eval $cacheid=no
   5650 fi
   5651 rm -f core conftest.err conftest.$ac_objext \
   5652     conftest$ac_exeext conftest.$ac_ext
   5653 fi
   5654 
   5655 
   5656 		CFLAGS="$xorg_testset_save_CFLAGS"
   5657 
   5658 		eval supported=\$$cacheid
   5659 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5660 $as_echo "$supported" >&6; }
   5661 		if test "$supported" = "yes" ; then
   5662 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   5663 			found="yes"
   5664 		fi
   5665 	fi
   5666 
   5667 
   5668 
   5669 
   5670 
   5671 
   5672 
   5673 
   5674 
   5675 
   5676 
   5677 
   5678 
   5679 
   5680 
   5681 xorg_testset_save_CFLAGS="$CFLAGS"
   5682 
   5683 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5684 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5685 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5686 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5687 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5688   $as_echo_n "(cached) " >&6
   5689 else
   5690   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5691 /* end confdefs.h.  */
   5692 int i;
   5693 _ACEOF
   5694 if ac_fn_c_try_compile "$LINENO"; then :
   5695   xorg_cv_cc_flag_unknown_warning_option=yes
   5696 else
   5697   xorg_cv_cc_flag_unknown_warning_option=no
   5698 fi
   5699 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5700 fi
   5701 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5702 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5703 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5704 	CFLAGS="$xorg_testset_save_CFLAGS"
   5705 fi
   5706 
   5707 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5708 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5709 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5710 	fi
   5711 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5712 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5713 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5714 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5715   $as_echo_n "(cached) " >&6
   5716 else
   5717   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5718 /* end confdefs.h.  */
   5719 int i;
   5720 _ACEOF
   5721 if ac_fn_c_try_compile "$LINENO"; then :
   5722   xorg_cv_cc_flag_unused_command_line_argument=yes
   5723 else
   5724   xorg_cv_cc_flag_unused_command_line_argument=no
   5725 fi
   5726 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5727 fi
   5728 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5729 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5730 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5731 	CFLAGS="$xorg_testset_save_CFLAGS"
   5732 fi
   5733 
   5734 found="no"
   5735 
   5736 	if test $found = "no" ; then
   5737 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5738 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5739 		fi
   5740 
   5741 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5742 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5743 		fi
   5744 
   5745 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   5746 
   5747 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   5748 $as_echo_n "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   5749 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   5750 		if eval \${$cacheid+:} false; then :
   5751   $as_echo_n "(cached) " >&6
   5752 else
   5753   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5754 /* end confdefs.h.  */
   5755 int i;
   5756 int
   5757 main ()
   5758 {
   5759 
   5760   ;
   5761   return 0;
   5762 }
   5763 _ACEOF
   5764 if ac_fn_c_try_link "$LINENO"; then :
   5765   eval $cacheid=yes
   5766 else
   5767   eval $cacheid=no
   5768 fi
   5769 rm -f core conftest.err conftest.$ac_objext \
   5770     conftest$ac_exeext conftest.$ac_ext
   5771 fi
   5772 
   5773 
   5774 		CFLAGS="$xorg_testset_save_CFLAGS"
   5775 
   5776 		eval supported=\$$cacheid
   5777 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5778 $as_echo "$supported" >&6; }
   5779 		if test "$supported" = "yes" ; then
   5780 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   5781 			found="yes"
   5782 		fi
   5783 	fi
   5784 
   5785 
   5786 
   5787 
   5788 
   5789 # This chunk adds additional warnings that could catch undesired effects.
   5790 
   5791 
   5792 
   5793 
   5794 
   5795 
   5796 
   5797 
   5798 
   5799 
   5800 
   5801 
   5802 
   5803 xorg_testset_save_CFLAGS="$CFLAGS"
   5804 
   5805 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5806 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5807 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5808 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5809 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5810   $as_echo_n "(cached) " >&6
   5811 else
   5812   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5813 /* end confdefs.h.  */
   5814 int i;
   5815 _ACEOF
   5816 if ac_fn_c_try_compile "$LINENO"; then :
   5817   xorg_cv_cc_flag_unknown_warning_option=yes
   5818 else
   5819   xorg_cv_cc_flag_unknown_warning_option=no
   5820 fi
   5821 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5822 fi
   5823 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5824 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5825 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5826 	CFLAGS="$xorg_testset_save_CFLAGS"
   5827 fi
   5828 
   5829 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5830 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5831 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5832 	fi
   5833 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5834 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5835 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5836 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5837   $as_echo_n "(cached) " >&6
   5838 else
   5839   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5840 /* end confdefs.h.  */
   5841 int i;
   5842 _ACEOF
   5843 if ac_fn_c_try_compile "$LINENO"; then :
   5844   xorg_cv_cc_flag_unused_command_line_argument=yes
   5845 else
   5846   xorg_cv_cc_flag_unused_command_line_argument=no
   5847 fi
   5848 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5849 fi
   5850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5851 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5852 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5853 	CFLAGS="$xorg_testset_save_CFLAGS"
   5854 fi
   5855 
   5856 found="no"
   5857 
   5858 	if test $found = "no" ; then
   5859 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5860 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5861 		fi
   5862 
   5863 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5864 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5865 		fi
   5866 
   5867 		CFLAGS="$CFLAGS -Wunused"
   5868 
   5869 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   5870 $as_echo_n "checking if $CC supports -Wunused... " >&6; }
   5871 		cacheid=xorg_cv_cc_flag__Wunused
   5872 		if eval \${$cacheid+:} false; then :
   5873   $as_echo_n "(cached) " >&6
   5874 else
   5875   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5876 /* end confdefs.h.  */
   5877 int i;
   5878 int
   5879 main ()
   5880 {
   5881 
   5882   ;
   5883   return 0;
   5884 }
   5885 _ACEOF
   5886 if ac_fn_c_try_link "$LINENO"; then :
   5887   eval $cacheid=yes
   5888 else
   5889   eval $cacheid=no
   5890 fi
   5891 rm -f core conftest.err conftest.$ac_objext \
   5892     conftest$ac_exeext conftest.$ac_ext
   5893 fi
   5894 
   5895 
   5896 		CFLAGS="$xorg_testset_save_CFLAGS"
   5897 
   5898 		eval supported=\$$cacheid
   5899 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5900 $as_echo "$supported" >&6; }
   5901 		if test "$supported" = "yes" ; then
   5902 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   5903 			found="yes"
   5904 		fi
   5905 	fi
   5906 
   5907 
   5908 
   5909 
   5910 
   5911 
   5912 
   5913 
   5914 
   5915 
   5916 
   5917 
   5918 
   5919 
   5920 
   5921 xorg_testset_save_CFLAGS="$CFLAGS"
   5922 
   5923 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5924 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5925 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5926 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5927 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5928   $as_echo_n "(cached) " >&6
   5929 else
   5930   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5931 /* end confdefs.h.  */
   5932 int i;
   5933 _ACEOF
   5934 if ac_fn_c_try_compile "$LINENO"; then :
   5935   xorg_cv_cc_flag_unknown_warning_option=yes
   5936 else
   5937   xorg_cv_cc_flag_unknown_warning_option=no
   5938 fi
   5939 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5940 fi
   5941 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5942 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5943 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5944 	CFLAGS="$xorg_testset_save_CFLAGS"
   5945 fi
   5946 
   5947 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5948 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5949 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5950 	fi
   5951 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5952 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5953 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5954 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5955   $as_echo_n "(cached) " >&6
   5956 else
   5957   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5958 /* end confdefs.h.  */
   5959 int i;
   5960 _ACEOF
   5961 if ac_fn_c_try_compile "$LINENO"; then :
   5962   xorg_cv_cc_flag_unused_command_line_argument=yes
   5963 else
   5964   xorg_cv_cc_flag_unused_command_line_argument=no
   5965 fi
   5966 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5967 fi
   5968 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5969 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5970 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5971 	CFLAGS="$xorg_testset_save_CFLAGS"
   5972 fi
   5973 
   5974 found="no"
   5975 
   5976 	if test $found = "no" ; then
   5977 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5978 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5979 		fi
   5980 
   5981 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5982 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5983 		fi
   5984 
   5985 		CFLAGS="$CFLAGS -Wuninitialized"
   5986 
   5987 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   5988 $as_echo_n "checking if $CC supports -Wuninitialized... " >&6; }
   5989 		cacheid=xorg_cv_cc_flag__Wuninitialized
   5990 		if eval \${$cacheid+:} false; then :
   5991   $as_echo_n "(cached) " >&6
   5992 else
   5993   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5994 /* end confdefs.h.  */
   5995 int i;
   5996 int
   5997 main ()
   5998 {
   5999 
   6000   ;
   6001   return 0;
   6002 }
   6003 _ACEOF
   6004 if ac_fn_c_try_link "$LINENO"; then :
   6005   eval $cacheid=yes
   6006 else
   6007   eval $cacheid=no
   6008 fi
   6009 rm -f core conftest.err conftest.$ac_objext \
   6010     conftest$ac_exeext conftest.$ac_ext
   6011 fi
   6012 
   6013 
   6014 		CFLAGS="$xorg_testset_save_CFLAGS"
   6015 
   6016 		eval supported=\$$cacheid
   6017 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6018 $as_echo "$supported" >&6; }
   6019 		if test "$supported" = "yes" ; then
   6020 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6021 			found="yes"
   6022 		fi
   6023 	fi
   6024 
   6025 
   6026 
   6027 
   6028 
   6029 
   6030 
   6031 
   6032 
   6033 
   6034 
   6035 
   6036 
   6037 
   6038 
   6039 xorg_testset_save_CFLAGS="$CFLAGS"
   6040 
   6041 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6042 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6043 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6044 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6045 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6046   $as_echo_n "(cached) " >&6
   6047 else
   6048   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6049 /* end confdefs.h.  */
   6050 int i;
   6051 _ACEOF
   6052 if ac_fn_c_try_compile "$LINENO"; then :
   6053   xorg_cv_cc_flag_unknown_warning_option=yes
   6054 else
   6055   xorg_cv_cc_flag_unknown_warning_option=no
   6056 fi
   6057 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6058 fi
   6059 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6060 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6061 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6062 	CFLAGS="$xorg_testset_save_CFLAGS"
   6063 fi
   6064 
   6065 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6066 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6067 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6068 	fi
   6069 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6070 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6071 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6072 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6073   $as_echo_n "(cached) " >&6
   6074 else
   6075   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6076 /* end confdefs.h.  */
   6077 int i;
   6078 _ACEOF
   6079 if ac_fn_c_try_compile "$LINENO"; then :
   6080   xorg_cv_cc_flag_unused_command_line_argument=yes
   6081 else
   6082   xorg_cv_cc_flag_unused_command_line_argument=no
   6083 fi
   6084 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6085 fi
   6086 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6087 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6088 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6089 	CFLAGS="$xorg_testset_save_CFLAGS"
   6090 fi
   6091 
   6092 found="no"
   6093 
   6094 	if test $found = "no" ; then
   6095 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6096 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6097 		fi
   6098 
   6099 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6100 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6101 		fi
   6102 
   6103 		CFLAGS="$CFLAGS -Wshadow"
   6104 
   6105 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6106 $as_echo_n "checking if $CC supports -Wshadow... " >&6; }
   6107 		cacheid=xorg_cv_cc_flag__Wshadow
   6108 		if eval \${$cacheid+:} false; then :
   6109   $as_echo_n "(cached) " >&6
   6110 else
   6111   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6112 /* end confdefs.h.  */
   6113 int i;
   6114 int
   6115 main ()
   6116 {
   6117 
   6118   ;
   6119   return 0;
   6120 }
   6121 _ACEOF
   6122 if ac_fn_c_try_link "$LINENO"; then :
   6123   eval $cacheid=yes
   6124 else
   6125   eval $cacheid=no
   6126 fi
   6127 rm -f core conftest.err conftest.$ac_objext \
   6128     conftest$ac_exeext conftest.$ac_ext
   6129 fi
   6130 
   6131 
   6132 		CFLAGS="$xorg_testset_save_CFLAGS"
   6133 
   6134 		eval supported=\$$cacheid
   6135 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6136 $as_echo "$supported" >&6; }
   6137 		if test "$supported" = "yes" ; then
   6138 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6139 			found="yes"
   6140 		fi
   6141 	fi
   6142 
   6143 
   6144 
   6145 
   6146 
   6147 
   6148 
   6149 
   6150 
   6151 
   6152 
   6153 
   6154 
   6155 
   6156 
   6157 xorg_testset_save_CFLAGS="$CFLAGS"
   6158 
   6159 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6160 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6161 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6162 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6163 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6164   $as_echo_n "(cached) " >&6
   6165 else
   6166   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6167 /* end confdefs.h.  */
   6168 int i;
   6169 _ACEOF
   6170 if ac_fn_c_try_compile "$LINENO"; then :
   6171   xorg_cv_cc_flag_unknown_warning_option=yes
   6172 else
   6173   xorg_cv_cc_flag_unknown_warning_option=no
   6174 fi
   6175 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6176 fi
   6177 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6178 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6179 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6180 	CFLAGS="$xorg_testset_save_CFLAGS"
   6181 fi
   6182 
   6183 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6184 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6185 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6186 	fi
   6187 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6188 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6189 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6190 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6191   $as_echo_n "(cached) " >&6
   6192 else
   6193   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6194 /* end confdefs.h.  */
   6195 int i;
   6196 _ACEOF
   6197 if ac_fn_c_try_compile "$LINENO"; then :
   6198   xorg_cv_cc_flag_unused_command_line_argument=yes
   6199 else
   6200   xorg_cv_cc_flag_unused_command_line_argument=no
   6201 fi
   6202 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6203 fi
   6204 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6205 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6206 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6207 	CFLAGS="$xorg_testset_save_CFLAGS"
   6208 fi
   6209 
   6210 found="no"
   6211 
   6212 	if test $found = "no" ; then
   6213 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6214 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6215 		fi
   6216 
   6217 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6218 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6219 		fi
   6220 
   6221 		CFLAGS="$CFLAGS -Wcast-qual"
   6222 
   6223 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wcast-qual" >&5
   6224 $as_echo_n "checking if $CC supports -Wcast-qual... " >&6; }
   6225 		cacheid=xorg_cv_cc_flag__Wcast_qual
   6226 		if eval \${$cacheid+:} false; then :
   6227   $as_echo_n "(cached) " >&6
   6228 else
   6229   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6230 /* end confdefs.h.  */
   6231 int i;
   6232 int
   6233 main ()
   6234 {
   6235 
   6236   ;
   6237   return 0;
   6238 }
   6239 _ACEOF
   6240 if ac_fn_c_try_link "$LINENO"; then :
   6241   eval $cacheid=yes
   6242 else
   6243   eval $cacheid=no
   6244 fi
   6245 rm -f core conftest.err conftest.$ac_objext \
   6246     conftest$ac_exeext conftest.$ac_ext
   6247 fi
   6248 
   6249 
   6250 		CFLAGS="$xorg_testset_save_CFLAGS"
   6251 
   6252 		eval supported=\$$cacheid
   6253 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6254 $as_echo "$supported" >&6; }
   6255 		if test "$supported" = "yes" ; then
   6256 			BASE_CFLAGS="$BASE_CFLAGS -Wcast-qual"
   6257 			found="yes"
   6258 		fi
   6259 	fi
   6260 
   6261 
   6262 
   6263 
   6264 
   6265 
   6266 
   6267 
   6268 
   6269 
   6270 
   6271 
   6272 
   6273 
   6274 
   6275 xorg_testset_save_CFLAGS="$CFLAGS"
   6276 
   6277 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6278 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6279 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6280 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6281 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6282   $as_echo_n "(cached) " >&6
   6283 else
   6284   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6285 /* end confdefs.h.  */
   6286 int i;
   6287 _ACEOF
   6288 if ac_fn_c_try_compile "$LINENO"; then :
   6289   xorg_cv_cc_flag_unknown_warning_option=yes
   6290 else
   6291   xorg_cv_cc_flag_unknown_warning_option=no
   6292 fi
   6293 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6294 fi
   6295 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6296 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6297 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6298 	CFLAGS="$xorg_testset_save_CFLAGS"
   6299 fi
   6300 
   6301 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6302 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6303 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6304 	fi
   6305 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6306 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6307 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6308 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6309   $as_echo_n "(cached) " >&6
   6310 else
   6311   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6312 /* end confdefs.h.  */
   6313 int i;
   6314 _ACEOF
   6315 if ac_fn_c_try_compile "$LINENO"; then :
   6316   xorg_cv_cc_flag_unused_command_line_argument=yes
   6317 else
   6318   xorg_cv_cc_flag_unused_command_line_argument=no
   6319 fi
   6320 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6321 fi
   6322 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6323 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6324 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6325 	CFLAGS="$xorg_testset_save_CFLAGS"
   6326 fi
   6327 
   6328 found="no"
   6329 
   6330 	if test $found = "no" ; then
   6331 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6332 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6333 		fi
   6334 
   6335 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6336 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6337 		fi
   6338 
   6339 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6340 
   6341 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6342 $as_echo_n "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6343 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6344 		if eval \${$cacheid+:} false; then :
   6345   $as_echo_n "(cached) " >&6
   6346 else
   6347   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6348 /* end confdefs.h.  */
   6349 int i;
   6350 int
   6351 main ()
   6352 {
   6353 
   6354   ;
   6355   return 0;
   6356 }
   6357 _ACEOF
   6358 if ac_fn_c_try_link "$LINENO"; then :
   6359   eval $cacheid=yes
   6360 else
   6361   eval $cacheid=no
   6362 fi
   6363 rm -f core conftest.err conftest.$ac_objext \
   6364     conftest$ac_exeext conftest.$ac_ext
   6365 fi
   6366 
   6367 
   6368 		CFLAGS="$xorg_testset_save_CFLAGS"
   6369 
   6370 		eval supported=\$$cacheid
   6371 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6372 $as_echo "$supported" >&6; }
   6373 		if test "$supported" = "yes" ; then
   6374 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6375 			found="yes"
   6376 		fi
   6377 	fi
   6378 
   6379 
   6380 
   6381 
   6382 
   6383 
   6384 
   6385 
   6386 
   6387 
   6388 
   6389 
   6390 
   6391 
   6392 
   6393 xorg_testset_save_CFLAGS="$CFLAGS"
   6394 
   6395 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6396 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6397 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6398 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6399 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6400   $as_echo_n "(cached) " >&6
   6401 else
   6402   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6403 /* end confdefs.h.  */
   6404 int i;
   6405 _ACEOF
   6406 if ac_fn_c_try_compile "$LINENO"; then :
   6407   xorg_cv_cc_flag_unknown_warning_option=yes
   6408 else
   6409   xorg_cv_cc_flag_unknown_warning_option=no
   6410 fi
   6411 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6412 fi
   6413 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6414 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6415 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6416 	CFLAGS="$xorg_testset_save_CFLAGS"
   6417 fi
   6418 
   6419 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6420 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6421 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6422 	fi
   6423 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6424 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6425 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6426 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6427   $as_echo_n "(cached) " >&6
   6428 else
   6429   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6430 /* end confdefs.h.  */
   6431 int i;
   6432 _ACEOF
   6433 if ac_fn_c_try_compile "$LINENO"; then :
   6434   xorg_cv_cc_flag_unused_command_line_argument=yes
   6435 else
   6436   xorg_cv_cc_flag_unused_command_line_argument=no
   6437 fi
   6438 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6439 fi
   6440 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6441 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6442 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6443 	CFLAGS="$xorg_testset_save_CFLAGS"
   6444 fi
   6445 
   6446 found="no"
   6447 
   6448 	if test $found = "no" ; then
   6449 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6450 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6451 		fi
   6452 
   6453 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6454 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6455 		fi
   6456 
   6457 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6458 
   6459 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6460 $as_echo_n "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6461 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6462 		if eval \${$cacheid+:} false; then :
   6463   $as_echo_n "(cached) " >&6
   6464 else
   6465   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6466 /* end confdefs.h.  */
   6467 int i;
   6468 int
   6469 main ()
   6470 {
   6471 
   6472   ;
   6473   return 0;
   6474 }
   6475 _ACEOF
   6476 if ac_fn_c_try_link "$LINENO"; then :
   6477   eval $cacheid=yes
   6478 else
   6479   eval $cacheid=no
   6480 fi
   6481 rm -f core conftest.err conftest.$ac_objext \
   6482     conftest$ac_exeext conftest.$ac_ext
   6483 fi
   6484 
   6485 
   6486 		CFLAGS="$xorg_testset_save_CFLAGS"
   6487 
   6488 		eval supported=\$$cacheid
   6489 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6490 $as_echo "$supported" >&6; }
   6491 		if test "$supported" = "yes" ; then
   6492 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6493 			found="yes"
   6494 		fi
   6495 	fi
   6496 
   6497 
   6498 
   6499 
   6500 
   6501 
   6502 
   6503 
   6504 
   6505 
   6506 
   6507 
   6508 
   6509 
   6510 
   6511 xorg_testset_save_CFLAGS="$CFLAGS"
   6512 
   6513 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6514 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6515 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6516 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6517 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6518   $as_echo_n "(cached) " >&6
   6519 else
   6520   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6521 /* end confdefs.h.  */
   6522 int i;
   6523 _ACEOF
   6524 if ac_fn_c_try_compile "$LINENO"; then :
   6525   xorg_cv_cc_flag_unknown_warning_option=yes
   6526 else
   6527   xorg_cv_cc_flag_unknown_warning_option=no
   6528 fi
   6529 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6530 fi
   6531 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6532 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6533 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6534 	CFLAGS="$xorg_testset_save_CFLAGS"
   6535 fi
   6536 
   6537 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6538 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6539 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6540 	fi
   6541 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6542 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6543 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6544 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6545   $as_echo_n "(cached) " >&6
   6546 else
   6547   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6548 /* end confdefs.h.  */
   6549 int i;
   6550 _ACEOF
   6551 if ac_fn_c_try_compile "$LINENO"; then :
   6552   xorg_cv_cc_flag_unused_command_line_argument=yes
   6553 else
   6554   xorg_cv_cc_flag_unused_command_line_argument=no
   6555 fi
   6556 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6557 fi
   6558 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6559 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6560 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6561 	CFLAGS="$xorg_testset_save_CFLAGS"
   6562 fi
   6563 
   6564 found="no"
   6565 
   6566 	if test $found = "no" ; then
   6567 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6568 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6569 		fi
   6570 
   6571 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6572 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6573 		fi
   6574 
   6575 		CFLAGS="$CFLAGS -Wredundant-decls"
   6576 
   6577 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   6578 $as_echo_n "checking if $CC supports -Wredundant-decls... " >&6; }
   6579 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   6580 		if eval \${$cacheid+:} false; then :
   6581   $as_echo_n "(cached) " >&6
   6582 else
   6583   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6584 /* end confdefs.h.  */
   6585 int i;
   6586 int
   6587 main ()
   6588 {
   6589 
   6590   ;
   6591   return 0;
   6592 }
   6593 _ACEOF
   6594 if ac_fn_c_try_link "$LINENO"; then :
   6595   eval $cacheid=yes
   6596 else
   6597   eval $cacheid=no
   6598 fi
   6599 rm -f core conftest.err conftest.$ac_objext \
   6600     conftest$ac_exeext conftest.$ac_ext
   6601 fi
   6602 
   6603 
   6604 		CFLAGS="$xorg_testset_save_CFLAGS"
   6605 
   6606 		eval supported=\$$cacheid
   6607 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6608 $as_echo "$supported" >&6; }
   6609 		if test "$supported" = "yes" ; then
   6610 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   6611 			found="yes"
   6612 		fi
   6613 	fi
   6614 
   6615 
   6616 
   6617 # These are currently disabled because they are noisy.  They will be enabled
   6618 # in the future once the codebase is sufficiently modernized to silence
   6619 # them.  For now, I don't want them to drown out the other warnings.
   6620 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wlogical-op])
   6621 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   6622 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   6623 
   6624 # Turn some warnings into errors, so we don't accidently get successful builds
   6625 # when there are problems that should be fixed.
   6626 
   6627 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   6628 
   6629 
   6630 
   6631 
   6632 
   6633 
   6634 
   6635 
   6636 
   6637 
   6638 
   6639 
   6640 
   6641 xorg_testset_save_CFLAGS="$CFLAGS"
   6642 
   6643 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6644 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6645 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6646 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6647 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6648   $as_echo_n "(cached) " >&6
   6649 else
   6650   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6651 /* end confdefs.h.  */
   6652 int i;
   6653 _ACEOF
   6654 if ac_fn_c_try_compile "$LINENO"; then :
   6655   xorg_cv_cc_flag_unknown_warning_option=yes
   6656 else
   6657   xorg_cv_cc_flag_unknown_warning_option=no
   6658 fi
   6659 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6660 fi
   6661 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6662 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6663 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6664 	CFLAGS="$xorg_testset_save_CFLAGS"
   6665 fi
   6666 
   6667 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6668 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6669 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6670 	fi
   6671 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6672 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6673 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6674 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6675   $as_echo_n "(cached) " >&6
   6676 else
   6677   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6678 /* end confdefs.h.  */
   6679 int i;
   6680 _ACEOF
   6681 if ac_fn_c_try_compile "$LINENO"; then :
   6682   xorg_cv_cc_flag_unused_command_line_argument=yes
   6683 else
   6684   xorg_cv_cc_flag_unused_command_line_argument=no
   6685 fi
   6686 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6687 fi
   6688 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6689 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6690 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6691 	CFLAGS="$xorg_testset_save_CFLAGS"
   6692 fi
   6693 
   6694 found="no"
   6695 
   6696 	if test $found = "no" ; then
   6697 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6698 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6699 		fi
   6700 
   6701 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6702 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6703 		fi
   6704 
   6705 		CFLAGS="$CFLAGS -Werror=implicit"
   6706 
   6707 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   6708 $as_echo_n "checking if $CC supports -Werror=implicit... " >&6; }
   6709 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=implicit" | $as_tr_sh`
   6710 		if eval \${$cacheid+:} false; then :
   6711   $as_echo_n "(cached) " >&6
   6712 else
   6713   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6714 /* end confdefs.h.  */
   6715 int i;
   6716 int
   6717 main ()
   6718 {
   6719 
   6720   ;
   6721   return 0;
   6722 }
   6723 _ACEOF
   6724 if ac_fn_c_try_link "$LINENO"; then :
   6725   eval $cacheid=yes
   6726 else
   6727   eval $cacheid=no
   6728 fi
   6729 rm -f core conftest.err conftest.$ac_objext \
   6730     conftest$ac_exeext conftest.$ac_ext
   6731 fi
   6732 
   6733 
   6734 		CFLAGS="$xorg_testset_save_CFLAGS"
   6735 
   6736 		eval supported=\$$cacheid
   6737 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6738 $as_echo "$supported" >&6; }
   6739 		if test "$supported" = "yes" ; then
   6740 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   6741 			found="yes"
   6742 		fi
   6743 	fi
   6744 
   6745 	if test $found = "no" ; then
   6746 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6747 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6748 		fi
   6749 
   6750 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6751 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6752 		fi
   6753 
   6754 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   6755 
   6756 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" >&5
   6757 $as_echo_n "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   6758 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" | $as_tr_sh`
   6759 		if eval \${$cacheid+:} false; then :
   6760   $as_echo_n "(cached) " >&6
   6761 else
   6762   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6763 /* end confdefs.h.  */
   6764 int i;
   6765 int
   6766 main ()
   6767 {
   6768 
   6769   ;
   6770   return 0;
   6771 }
   6772 _ACEOF
   6773 if ac_fn_c_try_link "$LINENO"; then :
   6774   eval $cacheid=yes
   6775 else
   6776   eval $cacheid=no
   6777 fi
   6778 rm -f core conftest.err conftest.$ac_objext \
   6779     conftest$ac_exeext conftest.$ac_ext
   6780 fi
   6781 
   6782 
   6783 		CFLAGS="$xorg_testset_save_CFLAGS"
   6784 
   6785 		eval supported=\$$cacheid
   6786 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6787 $as_echo "$supported" >&6; }
   6788 		if test "$supported" = "yes" ; then
   6789 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   6790 			found="yes"
   6791 		fi
   6792 	fi
   6793 
   6794 
   6795 
   6796 
   6797 
   6798 
   6799 
   6800 
   6801 
   6802 
   6803 
   6804 
   6805 
   6806 
   6807 
   6808 xorg_testset_save_CFLAGS="$CFLAGS"
   6809 
   6810 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6811 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6812 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6813 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6814 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6815   $as_echo_n "(cached) " >&6
   6816 else
   6817   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6818 /* end confdefs.h.  */
   6819 int i;
   6820 _ACEOF
   6821 if ac_fn_c_try_compile "$LINENO"; then :
   6822   xorg_cv_cc_flag_unknown_warning_option=yes
   6823 else
   6824   xorg_cv_cc_flag_unknown_warning_option=no
   6825 fi
   6826 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6827 fi
   6828 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6829 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6830 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6831 	CFLAGS="$xorg_testset_save_CFLAGS"
   6832 fi
   6833 
   6834 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6835 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6836 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6837 	fi
   6838 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6839 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6840 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6841 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6842   $as_echo_n "(cached) " >&6
   6843 else
   6844   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6845 /* end confdefs.h.  */
   6846 int i;
   6847 _ACEOF
   6848 if ac_fn_c_try_compile "$LINENO"; then :
   6849   xorg_cv_cc_flag_unused_command_line_argument=yes
   6850 else
   6851   xorg_cv_cc_flag_unused_command_line_argument=no
   6852 fi
   6853 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6854 fi
   6855 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6856 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6857 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6858 	CFLAGS="$xorg_testset_save_CFLAGS"
   6859 fi
   6860 
   6861 found="no"
   6862 
   6863 	if test $found = "no" ; then
   6864 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6865 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6866 		fi
   6867 
   6868 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6869 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6870 		fi
   6871 
   6872 		CFLAGS="$CFLAGS -Werror=nonnull"
   6873 
   6874 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   6875 $as_echo_n "checking if $CC supports -Werror=nonnull... " >&6; }
   6876 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=nonnull" | $as_tr_sh`
   6877 		if eval \${$cacheid+:} false; then :
   6878   $as_echo_n "(cached) " >&6
   6879 else
   6880   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6881 /* end confdefs.h.  */
   6882 int i;
   6883 int
   6884 main ()
   6885 {
   6886 
   6887   ;
   6888   return 0;
   6889 }
   6890 _ACEOF
   6891 if ac_fn_c_try_link "$LINENO"; then :
   6892   eval $cacheid=yes
   6893 else
   6894   eval $cacheid=no
   6895 fi
   6896 rm -f core conftest.err conftest.$ac_objext \
   6897     conftest$ac_exeext conftest.$ac_ext
   6898 fi
   6899 
   6900 
   6901 		CFLAGS="$xorg_testset_save_CFLAGS"
   6902 
   6903 		eval supported=\$$cacheid
   6904 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6905 $as_echo "$supported" >&6; }
   6906 		if test "$supported" = "yes" ; then
   6907 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   6908 			found="yes"
   6909 		fi
   6910 	fi
   6911 
   6912 
   6913 
   6914 
   6915 
   6916 
   6917 
   6918 
   6919 
   6920 
   6921 
   6922 
   6923 
   6924 
   6925 
   6926 xorg_testset_save_CFLAGS="$CFLAGS"
   6927 
   6928 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6929 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6930 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6931 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6932 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6933   $as_echo_n "(cached) " >&6
   6934 else
   6935   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6936 /* end confdefs.h.  */
   6937 int i;
   6938 _ACEOF
   6939 if ac_fn_c_try_compile "$LINENO"; then :
   6940   xorg_cv_cc_flag_unknown_warning_option=yes
   6941 else
   6942   xorg_cv_cc_flag_unknown_warning_option=no
   6943 fi
   6944 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6945 fi
   6946 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6947 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6948 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6949 	CFLAGS="$xorg_testset_save_CFLAGS"
   6950 fi
   6951 
   6952 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6953 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6954 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6955 	fi
   6956 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6957 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6958 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6959 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6960   $as_echo_n "(cached) " >&6
   6961 else
   6962   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6963 /* end confdefs.h.  */
   6964 int i;
   6965 _ACEOF
   6966 if ac_fn_c_try_compile "$LINENO"; then :
   6967   xorg_cv_cc_flag_unused_command_line_argument=yes
   6968 else
   6969   xorg_cv_cc_flag_unused_command_line_argument=no
   6970 fi
   6971 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6972 fi
   6973 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6974 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6975 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6976 	CFLAGS="$xorg_testset_save_CFLAGS"
   6977 fi
   6978 
   6979 found="no"
   6980 
   6981 	if test $found = "no" ; then
   6982 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6983 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6984 		fi
   6985 
   6986 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6987 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6988 		fi
   6989 
   6990 		CFLAGS="$CFLAGS -Werror=init-self"
   6991 
   6992 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   6993 $as_echo_n "checking if $CC supports -Werror=init-self... " >&6; }
   6994 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=init-self" | $as_tr_sh`
   6995 		if eval \${$cacheid+:} false; then :
   6996   $as_echo_n "(cached) " >&6
   6997 else
   6998   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6999 /* end confdefs.h.  */
   7000 int i;
   7001 int
   7002 main ()
   7003 {
   7004 
   7005   ;
   7006   return 0;
   7007 }
   7008 _ACEOF
   7009 if ac_fn_c_try_link "$LINENO"; then :
   7010   eval $cacheid=yes
   7011 else
   7012   eval $cacheid=no
   7013 fi
   7014 rm -f core conftest.err conftest.$ac_objext \
   7015     conftest$ac_exeext conftest.$ac_ext
   7016 fi
   7017 
   7018 
   7019 		CFLAGS="$xorg_testset_save_CFLAGS"
   7020 
   7021 		eval supported=\$$cacheid
   7022 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7023 $as_echo "$supported" >&6; }
   7024 		if test "$supported" = "yes" ; then
   7025 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7026 			found="yes"
   7027 		fi
   7028 	fi
   7029 
   7030 
   7031 
   7032 
   7033 
   7034 
   7035 
   7036 
   7037 
   7038 
   7039 
   7040 
   7041 
   7042 
   7043 
   7044 xorg_testset_save_CFLAGS="$CFLAGS"
   7045 
   7046 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7047 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7048 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7049 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7050 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7051   $as_echo_n "(cached) " >&6
   7052 else
   7053   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7054 /* end confdefs.h.  */
   7055 int i;
   7056 _ACEOF
   7057 if ac_fn_c_try_compile "$LINENO"; then :
   7058   xorg_cv_cc_flag_unknown_warning_option=yes
   7059 else
   7060   xorg_cv_cc_flag_unknown_warning_option=no
   7061 fi
   7062 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7063 fi
   7064 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7065 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7066 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7067 	CFLAGS="$xorg_testset_save_CFLAGS"
   7068 fi
   7069 
   7070 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7071 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7072 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7073 	fi
   7074 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7075 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7076 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7077 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7078   $as_echo_n "(cached) " >&6
   7079 else
   7080   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7081 /* end confdefs.h.  */
   7082 int i;
   7083 _ACEOF
   7084 if ac_fn_c_try_compile "$LINENO"; then :
   7085   xorg_cv_cc_flag_unused_command_line_argument=yes
   7086 else
   7087   xorg_cv_cc_flag_unused_command_line_argument=no
   7088 fi
   7089 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7090 fi
   7091 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7092 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7093 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7094 	CFLAGS="$xorg_testset_save_CFLAGS"
   7095 fi
   7096 
   7097 found="no"
   7098 
   7099 	if test $found = "no" ; then
   7100 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7101 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7102 		fi
   7103 
   7104 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7105 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7106 		fi
   7107 
   7108 		CFLAGS="$CFLAGS -Werror=main"
   7109 
   7110 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7111 $as_echo_n "checking if $CC supports -Werror=main... " >&6; }
   7112 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=main" | $as_tr_sh`
   7113 		if eval \${$cacheid+:} false; then :
   7114   $as_echo_n "(cached) " >&6
   7115 else
   7116   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7117 /* end confdefs.h.  */
   7118 int i;
   7119 int
   7120 main ()
   7121 {
   7122 
   7123   ;
   7124   return 0;
   7125 }
   7126 _ACEOF
   7127 if ac_fn_c_try_link "$LINENO"; then :
   7128   eval $cacheid=yes
   7129 else
   7130   eval $cacheid=no
   7131 fi
   7132 rm -f core conftest.err conftest.$ac_objext \
   7133     conftest$ac_exeext conftest.$ac_ext
   7134 fi
   7135 
   7136 
   7137 		CFLAGS="$xorg_testset_save_CFLAGS"
   7138 
   7139 		eval supported=\$$cacheid
   7140 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7141 $as_echo "$supported" >&6; }
   7142 		if test "$supported" = "yes" ; then
   7143 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7144 			found="yes"
   7145 		fi
   7146 	fi
   7147 
   7148 
   7149 
   7150 
   7151 
   7152 
   7153 
   7154 
   7155 
   7156 
   7157 
   7158 
   7159 
   7160 
   7161 
   7162 xorg_testset_save_CFLAGS="$CFLAGS"
   7163 
   7164 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7165 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7166 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7167 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7168 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7169   $as_echo_n "(cached) " >&6
   7170 else
   7171   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7172 /* end confdefs.h.  */
   7173 int i;
   7174 _ACEOF
   7175 if ac_fn_c_try_compile "$LINENO"; then :
   7176   xorg_cv_cc_flag_unknown_warning_option=yes
   7177 else
   7178   xorg_cv_cc_flag_unknown_warning_option=no
   7179 fi
   7180 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7181 fi
   7182 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7183 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7184 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7185 	CFLAGS="$xorg_testset_save_CFLAGS"
   7186 fi
   7187 
   7188 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7189 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7190 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7191 	fi
   7192 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7193 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7194 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7195 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7196   $as_echo_n "(cached) " >&6
   7197 else
   7198   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7199 /* end confdefs.h.  */
   7200 int i;
   7201 _ACEOF
   7202 if ac_fn_c_try_compile "$LINENO"; then :
   7203   xorg_cv_cc_flag_unused_command_line_argument=yes
   7204 else
   7205   xorg_cv_cc_flag_unused_command_line_argument=no
   7206 fi
   7207 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7208 fi
   7209 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7210 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7211 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7212 	CFLAGS="$xorg_testset_save_CFLAGS"
   7213 fi
   7214 
   7215 found="no"
   7216 
   7217 	if test $found = "no" ; then
   7218 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7219 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7220 		fi
   7221 
   7222 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7223 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7224 		fi
   7225 
   7226 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7227 
   7228 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7229 $as_echo_n "checking if $CC supports -Werror=missing-braces... " >&6; }
   7230 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=missing-braces" | $as_tr_sh`
   7231 		if eval \${$cacheid+:} false; then :
   7232   $as_echo_n "(cached) " >&6
   7233 else
   7234   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7235 /* end confdefs.h.  */
   7236 int i;
   7237 int
   7238 main ()
   7239 {
   7240 
   7241   ;
   7242   return 0;
   7243 }
   7244 _ACEOF
   7245 if ac_fn_c_try_link "$LINENO"; then :
   7246   eval $cacheid=yes
   7247 else
   7248   eval $cacheid=no
   7249 fi
   7250 rm -f core conftest.err conftest.$ac_objext \
   7251     conftest$ac_exeext conftest.$ac_ext
   7252 fi
   7253 
   7254 
   7255 		CFLAGS="$xorg_testset_save_CFLAGS"
   7256 
   7257 		eval supported=\$$cacheid
   7258 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7259 $as_echo "$supported" >&6; }
   7260 		if test "$supported" = "yes" ; then
   7261 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7262 			found="yes"
   7263 		fi
   7264 	fi
   7265 
   7266 
   7267 
   7268 
   7269 
   7270 
   7271 
   7272 
   7273 
   7274 
   7275 
   7276 
   7277 
   7278 
   7279 
   7280 xorg_testset_save_CFLAGS="$CFLAGS"
   7281 
   7282 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7283 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7284 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7285 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7286 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7287   $as_echo_n "(cached) " >&6
   7288 else
   7289   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7290 /* end confdefs.h.  */
   7291 int i;
   7292 _ACEOF
   7293 if ac_fn_c_try_compile "$LINENO"; then :
   7294   xorg_cv_cc_flag_unknown_warning_option=yes
   7295 else
   7296   xorg_cv_cc_flag_unknown_warning_option=no
   7297 fi
   7298 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7299 fi
   7300 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7301 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7302 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7303 	CFLAGS="$xorg_testset_save_CFLAGS"
   7304 fi
   7305 
   7306 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7307 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7308 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7309 	fi
   7310 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7311 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7312 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7313 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7314   $as_echo_n "(cached) " >&6
   7315 else
   7316   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7317 /* end confdefs.h.  */
   7318 int i;
   7319 _ACEOF
   7320 if ac_fn_c_try_compile "$LINENO"; then :
   7321   xorg_cv_cc_flag_unused_command_line_argument=yes
   7322 else
   7323   xorg_cv_cc_flag_unused_command_line_argument=no
   7324 fi
   7325 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7326 fi
   7327 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7328 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7329 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7330 	CFLAGS="$xorg_testset_save_CFLAGS"
   7331 fi
   7332 
   7333 found="no"
   7334 
   7335 	if test $found = "no" ; then
   7336 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7337 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7338 		fi
   7339 
   7340 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7341 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7342 		fi
   7343 
   7344 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7345 
   7346 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   7347 $as_echo_n "checking if $CC supports -Werror=sequence-point... " >&6; }
   7348 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=sequence-point" | $as_tr_sh`
   7349 		if eval \${$cacheid+:} false; then :
   7350   $as_echo_n "(cached) " >&6
   7351 else
   7352   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7353 /* end confdefs.h.  */
   7354 int i;
   7355 int
   7356 main ()
   7357 {
   7358 
   7359   ;
   7360   return 0;
   7361 }
   7362 _ACEOF
   7363 if ac_fn_c_try_link "$LINENO"; then :
   7364   eval $cacheid=yes
   7365 else
   7366   eval $cacheid=no
   7367 fi
   7368 rm -f core conftest.err conftest.$ac_objext \
   7369     conftest$ac_exeext conftest.$ac_ext
   7370 fi
   7371 
   7372 
   7373 		CFLAGS="$xorg_testset_save_CFLAGS"
   7374 
   7375 		eval supported=\$$cacheid
   7376 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7377 $as_echo "$supported" >&6; }
   7378 		if test "$supported" = "yes" ; then
   7379 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   7380 			found="yes"
   7381 		fi
   7382 	fi
   7383 
   7384 
   7385 
   7386 
   7387 
   7388 
   7389 
   7390 
   7391 
   7392 
   7393 
   7394 
   7395 
   7396 
   7397 
   7398 xorg_testset_save_CFLAGS="$CFLAGS"
   7399 
   7400 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7401 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7402 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7403 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7404 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7405   $as_echo_n "(cached) " >&6
   7406 else
   7407   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7408 /* end confdefs.h.  */
   7409 int i;
   7410 _ACEOF
   7411 if ac_fn_c_try_compile "$LINENO"; then :
   7412   xorg_cv_cc_flag_unknown_warning_option=yes
   7413 else
   7414   xorg_cv_cc_flag_unknown_warning_option=no
   7415 fi
   7416 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7417 fi
   7418 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7419 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7420 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7421 	CFLAGS="$xorg_testset_save_CFLAGS"
   7422 fi
   7423 
   7424 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7425 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7426 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7427 	fi
   7428 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7429 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7430 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7431 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7432   $as_echo_n "(cached) " >&6
   7433 else
   7434   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7435 /* end confdefs.h.  */
   7436 int i;
   7437 _ACEOF
   7438 if ac_fn_c_try_compile "$LINENO"; then :
   7439   xorg_cv_cc_flag_unused_command_line_argument=yes
   7440 else
   7441   xorg_cv_cc_flag_unused_command_line_argument=no
   7442 fi
   7443 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7444 fi
   7445 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7446 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7447 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7448 	CFLAGS="$xorg_testset_save_CFLAGS"
   7449 fi
   7450 
   7451 found="no"
   7452 
   7453 	if test $found = "no" ; then
   7454 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7455 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7456 		fi
   7457 
   7458 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7459 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7460 		fi
   7461 
   7462 		CFLAGS="$CFLAGS -Werror=return-type"
   7463 
   7464 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   7465 $as_echo_n "checking if $CC supports -Werror=return-type... " >&6; }
   7466 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=return-type" | $as_tr_sh`
   7467 		if eval \${$cacheid+:} false; then :
   7468   $as_echo_n "(cached) " >&6
   7469 else
   7470   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7471 /* end confdefs.h.  */
   7472 int i;
   7473 int
   7474 main ()
   7475 {
   7476 
   7477   ;
   7478   return 0;
   7479 }
   7480 _ACEOF
   7481 if ac_fn_c_try_link "$LINENO"; then :
   7482   eval $cacheid=yes
   7483 else
   7484   eval $cacheid=no
   7485 fi
   7486 rm -f core conftest.err conftest.$ac_objext \
   7487     conftest$ac_exeext conftest.$ac_ext
   7488 fi
   7489 
   7490 
   7491 		CFLAGS="$xorg_testset_save_CFLAGS"
   7492 
   7493 		eval supported=\$$cacheid
   7494 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7495 $as_echo "$supported" >&6; }
   7496 		if test "$supported" = "yes" ; then
   7497 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   7498 			found="yes"
   7499 		fi
   7500 	fi
   7501 
   7502 	if test $found = "no" ; then
   7503 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7504 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7505 		fi
   7506 
   7507 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7508 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7509 		fi
   7510 
   7511 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7512 
   7513 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   7514 $as_echo_n "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   7515 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_FUNC_HAS_NO_RETURN_STMT" | $as_tr_sh`
   7516 		if eval \${$cacheid+:} false; then :
   7517   $as_echo_n "(cached) " >&6
   7518 else
   7519   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7520 /* end confdefs.h.  */
   7521 int i;
   7522 int
   7523 main ()
   7524 {
   7525 
   7526   ;
   7527   return 0;
   7528 }
   7529 _ACEOF
   7530 if ac_fn_c_try_link "$LINENO"; then :
   7531   eval $cacheid=yes
   7532 else
   7533   eval $cacheid=no
   7534 fi
   7535 rm -f core conftest.err conftest.$ac_objext \
   7536     conftest$ac_exeext conftest.$ac_ext
   7537 fi
   7538 
   7539 
   7540 		CFLAGS="$xorg_testset_save_CFLAGS"
   7541 
   7542 		eval supported=\$$cacheid
   7543 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7544 $as_echo "$supported" >&6; }
   7545 		if test "$supported" = "yes" ; then
   7546 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7547 			found="yes"
   7548 		fi
   7549 	fi
   7550 
   7551 
   7552 
   7553 
   7554 
   7555 
   7556 
   7557 
   7558 
   7559 
   7560 
   7561 
   7562 
   7563 
   7564 
   7565 xorg_testset_save_CFLAGS="$CFLAGS"
   7566 
   7567 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7568 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7569 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7570 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7571 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7572   $as_echo_n "(cached) " >&6
   7573 else
   7574   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7575 /* end confdefs.h.  */
   7576 int i;
   7577 _ACEOF
   7578 if ac_fn_c_try_compile "$LINENO"; then :
   7579   xorg_cv_cc_flag_unknown_warning_option=yes
   7580 else
   7581   xorg_cv_cc_flag_unknown_warning_option=no
   7582 fi
   7583 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7584 fi
   7585 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7586 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7587 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7588 	CFLAGS="$xorg_testset_save_CFLAGS"
   7589 fi
   7590 
   7591 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7592 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7593 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7594 	fi
   7595 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7596 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7597 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7598 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7599   $as_echo_n "(cached) " >&6
   7600 else
   7601   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7602 /* end confdefs.h.  */
   7603 int i;
   7604 _ACEOF
   7605 if ac_fn_c_try_compile "$LINENO"; then :
   7606   xorg_cv_cc_flag_unused_command_line_argument=yes
   7607 else
   7608   xorg_cv_cc_flag_unused_command_line_argument=no
   7609 fi
   7610 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7611 fi
   7612 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7613 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7614 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7615 	CFLAGS="$xorg_testset_save_CFLAGS"
   7616 fi
   7617 
   7618 found="no"
   7619 
   7620 	if test $found = "no" ; then
   7621 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7622 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7623 		fi
   7624 
   7625 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7626 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7627 		fi
   7628 
   7629 		CFLAGS="$CFLAGS -Werror=trigraphs"
   7630 
   7631 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   7632 $as_echo_n "checking if $CC supports -Werror=trigraphs... " >&6; }
   7633 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=trigraphs" | $as_tr_sh`
   7634 		if eval \${$cacheid+:} false; then :
   7635   $as_echo_n "(cached) " >&6
   7636 else
   7637   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7638 /* end confdefs.h.  */
   7639 int i;
   7640 int
   7641 main ()
   7642 {
   7643 
   7644   ;
   7645   return 0;
   7646 }
   7647 _ACEOF
   7648 if ac_fn_c_try_link "$LINENO"; then :
   7649   eval $cacheid=yes
   7650 else
   7651   eval $cacheid=no
   7652 fi
   7653 rm -f core conftest.err conftest.$ac_objext \
   7654     conftest$ac_exeext conftest.$ac_ext
   7655 fi
   7656 
   7657 
   7658 		CFLAGS="$xorg_testset_save_CFLAGS"
   7659 
   7660 		eval supported=\$$cacheid
   7661 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7662 $as_echo "$supported" >&6; }
   7663 		if test "$supported" = "yes" ; then
   7664 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   7665 			found="yes"
   7666 		fi
   7667 	fi
   7668 
   7669 
   7670 
   7671 
   7672 
   7673 
   7674 
   7675 
   7676 
   7677 
   7678 
   7679 
   7680 
   7681 
   7682 
   7683 xorg_testset_save_CFLAGS="$CFLAGS"
   7684 
   7685 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7686 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7687 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7688 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7689 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7690   $as_echo_n "(cached) " >&6
   7691 else
   7692   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7693 /* end confdefs.h.  */
   7694 int i;
   7695 _ACEOF
   7696 if ac_fn_c_try_compile "$LINENO"; then :
   7697   xorg_cv_cc_flag_unknown_warning_option=yes
   7698 else
   7699   xorg_cv_cc_flag_unknown_warning_option=no
   7700 fi
   7701 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7702 fi
   7703 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7704 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7705 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7706 	CFLAGS="$xorg_testset_save_CFLAGS"
   7707 fi
   7708 
   7709 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7710 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7711 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7712 	fi
   7713 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7714 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7715 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7716 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7717   $as_echo_n "(cached) " >&6
   7718 else
   7719   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7720 /* end confdefs.h.  */
   7721 int i;
   7722 _ACEOF
   7723 if ac_fn_c_try_compile "$LINENO"; then :
   7724   xorg_cv_cc_flag_unused_command_line_argument=yes
   7725 else
   7726   xorg_cv_cc_flag_unused_command_line_argument=no
   7727 fi
   7728 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7729 fi
   7730 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7731 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7732 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7733 	CFLAGS="$xorg_testset_save_CFLAGS"
   7734 fi
   7735 
   7736 found="no"
   7737 
   7738 	if test $found = "no" ; then
   7739 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7740 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7741 		fi
   7742 
   7743 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7744 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7745 		fi
   7746 
   7747 		CFLAGS="$CFLAGS -Werror=array-bounds"
   7748 
   7749 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   7750 $as_echo_n "checking if $CC supports -Werror=array-bounds... " >&6; }
   7751 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=array-bounds" | $as_tr_sh`
   7752 		if eval \${$cacheid+:} false; then :
   7753   $as_echo_n "(cached) " >&6
   7754 else
   7755   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7756 /* end confdefs.h.  */
   7757 int i;
   7758 int
   7759 main ()
   7760 {
   7761 
   7762   ;
   7763   return 0;
   7764 }
   7765 _ACEOF
   7766 if ac_fn_c_try_link "$LINENO"; then :
   7767   eval $cacheid=yes
   7768 else
   7769   eval $cacheid=no
   7770 fi
   7771 rm -f core conftest.err conftest.$ac_objext \
   7772     conftest$ac_exeext conftest.$ac_ext
   7773 fi
   7774 
   7775 
   7776 		CFLAGS="$xorg_testset_save_CFLAGS"
   7777 
   7778 		eval supported=\$$cacheid
   7779 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7780 $as_echo "$supported" >&6; }
   7781 		if test "$supported" = "yes" ; then
   7782 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   7783 			found="yes"
   7784 		fi
   7785 	fi
   7786 
   7787 
   7788 
   7789 
   7790 
   7791 
   7792 
   7793 
   7794 
   7795 
   7796 
   7797 
   7798 
   7799 
   7800 
   7801 xorg_testset_save_CFLAGS="$CFLAGS"
   7802 
   7803 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7804 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7805 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7806 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7807 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7808   $as_echo_n "(cached) " >&6
   7809 else
   7810   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7811 /* end confdefs.h.  */
   7812 int i;
   7813 _ACEOF
   7814 if ac_fn_c_try_compile "$LINENO"; then :
   7815   xorg_cv_cc_flag_unknown_warning_option=yes
   7816 else
   7817   xorg_cv_cc_flag_unknown_warning_option=no
   7818 fi
   7819 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7820 fi
   7821 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7822 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7823 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7824 	CFLAGS="$xorg_testset_save_CFLAGS"
   7825 fi
   7826 
   7827 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7828 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7829 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7830 	fi
   7831 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7832 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7833 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7834 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7835   $as_echo_n "(cached) " >&6
   7836 else
   7837   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7838 /* end confdefs.h.  */
   7839 int i;
   7840 _ACEOF
   7841 if ac_fn_c_try_compile "$LINENO"; then :
   7842   xorg_cv_cc_flag_unused_command_line_argument=yes
   7843 else
   7844   xorg_cv_cc_flag_unused_command_line_argument=no
   7845 fi
   7846 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7847 fi
   7848 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7849 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7850 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7851 	CFLAGS="$xorg_testset_save_CFLAGS"
   7852 fi
   7853 
   7854 found="no"
   7855 
   7856 	if test $found = "no" ; then
   7857 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7858 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7859 		fi
   7860 
   7861 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7862 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7863 		fi
   7864 
   7865 		CFLAGS="$CFLAGS -Werror=write-strings"
   7866 
   7867 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   7868 $as_echo_n "checking if $CC supports -Werror=write-strings... " >&6; }
   7869 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=write-strings" | $as_tr_sh`
   7870 		if eval \${$cacheid+:} false; then :
   7871   $as_echo_n "(cached) " >&6
   7872 else
   7873   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7874 /* end confdefs.h.  */
   7875 int i;
   7876 int
   7877 main ()
   7878 {
   7879 
   7880   ;
   7881   return 0;
   7882 }
   7883 _ACEOF
   7884 if ac_fn_c_try_link "$LINENO"; then :
   7885   eval $cacheid=yes
   7886 else
   7887   eval $cacheid=no
   7888 fi
   7889 rm -f core conftest.err conftest.$ac_objext \
   7890     conftest$ac_exeext conftest.$ac_ext
   7891 fi
   7892 
   7893 
   7894 		CFLAGS="$xorg_testset_save_CFLAGS"
   7895 
   7896 		eval supported=\$$cacheid
   7897 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7898 $as_echo "$supported" >&6; }
   7899 		if test "$supported" = "yes" ; then
   7900 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   7901 			found="yes"
   7902 		fi
   7903 	fi
   7904 
   7905 
   7906 
   7907 
   7908 
   7909 
   7910 
   7911 
   7912 
   7913 
   7914 
   7915 
   7916 
   7917 
   7918 
   7919 xorg_testset_save_CFLAGS="$CFLAGS"
   7920 
   7921 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7922 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7923 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7924 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7925 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7926   $as_echo_n "(cached) " >&6
   7927 else
   7928   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7929 /* end confdefs.h.  */
   7930 int i;
   7931 _ACEOF
   7932 if ac_fn_c_try_compile "$LINENO"; then :
   7933   xorg_cv_cc_flag_unknown_warning_option=yes
   7934 else
   7935   xorg_cv_cc_flag_unknown_warning_option=no
   7936 fi
   7937 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7938 fi
   7939 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7940 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7941 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7942 	CFLAGS="$xorg_testset_save_CFLAGS"
   7943 fi
   7944 
   7945 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7946 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7947 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7948 	fi
   7949 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7950 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7951 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7952 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7953   $as_echo_n "(cached) " >&6
   7954 else
   7955   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7956 /* end confdefs.h.  */
   7957 int i;
   7958 _ACEOF
   7959 if ac_fn_c_try_compile "$LINENO"; then :
   7960   xorg_cv_cc_flag_unused_command_line_argument=yes
   7961 else
   7962   xorg_cv_cc_flag_unused_command_line_argument=no
   7963 fi
   7964 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7965 fi
   7966 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7967 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7968 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7969 	CFLAGS="$xorg_testset_save_CFLAGS"
   7970 fi
   7971 
   7972 found="no"
   7973 
   7974 	if test $found = "no" ; then
   7975 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7976 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7977 		fi
   7978 
   7979 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7980 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7981 		fi
   7982 
   7983 		CFLAGS="$CFLAGS -Werror=address"
   7984 
   7985 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   7986 $as_echo_n "checking if $CC supports -Werror=address... " >&6; }
   7987 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=address" | $as_tr_sh`
   7988 		if eval \${$cacheid+:} false; then :
   7989   $as_echo_n "(cached) " >&6
   7990 else
   7991   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7992 /* end confdefs.h.  */
   7993 int i;
   7994 int
   7995 main ()
   7996 {
   7997 
   7998   ;
   7999   return 0;
   8000 }
   8001 _ACEOF
   8002 if ac_fn_c_try_link "$LINENO"; then :
   8003   eval $cacheid=yes
   8004 else
   8005   eval $cacheid=no
   8006 fi
   8007 rm -f core conftest.err conftest.$ac_objext \
   8008     conftest$ac_exeext conftest.$ac_ext
   8009 fi
   8010 
   8011 
   8012 		CFLAGS="$xorg_testset_save_CFLAGS"
   8013 
   8014 		eval supported=\$$cacheid
   8015 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8016 $as_echo "$supported" >&6; }
   8017 		if test "$supported" = "yes" ; then
   8018 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8019 			found="yes"
   8020 		fi
   8021 	fi
   8022 
   8023 
   8024 
   8025 
   8026 
   8027 
   8028 
   8029 
   8030 
   8031 
   8032 
   8033 
   8034 
   8035 
   8036 
   8037 xorg_testset_save_CFLAGS="$CFLAGS"
   8038 
   8039 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8040 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8041 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8042 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8043 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8044   $as_echo_n "(cached) " >&6
   8045 else
   8046   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8047 /* end confdefs.h.  */
   8048 int i;
   8049 _ACEOF
   8050 if ac_fn_c_try_compile "$LINENO"; then :
   8051   xorg_cv_cc_flag_unknown_warning_option=yes
   8052 else
   8053   xorg_cv_cc_flag_unknown_warning_option=no
   8054 fi
   8055 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8056 fi
   8057 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8058 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8059 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8060 	CFLAGS="$xorg_testset_save_CFLAGS"
   8061 fi
   8062 
   8063 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8064 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8065 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8066 	fi
   8067 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8068 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8069 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8070 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8071   $as_echo_n "(cached) " >&6
   8072 else
   8073   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8074 /* end confdefs.h.  */
   8075 int i;
   8076 _ACEOF
   8077 if ac_fn_c_try_compile "$LINENO"; then :
   8078   xorg_cv_cc_flag_unused_command_line_argument=yes
   8079 else
   8080   xorg_cv_cc_flag_unused_command_line_argument=no
   8081 fi
   8082 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8083 fi
   8084 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8085 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8086 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8087 	CFLAGS="$xorg_testset_save_CFLAGS"
   8088 fi
   8089 
   8090 found="no"
   8091 
   8092 	if test $found = "no" ; then
   8093 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8094 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8095 		fi
   8096 
   8097 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8098 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8099 		fi
   8100 
   8101 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8102 
   8103 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8104 $as_echo_n "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8105 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=int-to-pointer-cast" | $as_tr_sh`
   8106 		if eval \${$cacheid+:} false; then :
   8107   $as_echo_n "(cached) " >&6
   8108 else
   8109   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8110 /* end confdefs.h.  */
   8111 int i;
   8112 int
   8113 main ()
   8114 {
   8115 
   8116   ;
   8117   return 0;
   8118 }
   8119 _ACEOF
   8120 if ac_fn_c_try_link "$LINENO"; then :
   8121   eval $cacheid=yes
   8122 else
   8123   eval $cacheid=no
   8124 fi
   8125 rm -f core conftest.err conftest.$ac_objext \
   8126     conftest$ac_exeext conftest.$ac_ext
   8127 fi
   8128 
   8129 
   8130 		CFLAGS="$xorg_testset_save_CFLAGS"
   8131 
   8132 		eval supported=\$$cacheid
   8133 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8134 $as_echo "$supported" >&6; }
   8135 		if test "$supported" = "yes" ; then
   8136 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8137 			found="yes"
   8138 		fi
   8139 	fi
   8140 
   8141 	if test $found = "no" ; then
   8142 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8143 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8144 		fi
   8145 
   8146 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8147 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8148 		fi
   8149 
   8150 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8151 
   8152 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8153 $as_echo_n "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8154 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_BAD_PTR_INT_COMBINATION" | $as_tr_sh`
   8155 		if eval \${$cacheid+:} false; then :
   8156   $as_echo_n "(cached) " >&6
   8157 else
   8158   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8159 /* end confdefs.h.  */
   8160 int i;
   8161 int
   8162 main ()
   8163 {
   8164 
   8165   ;
   8166   return 0;
   8167 }
   8168 _ACEOF
   8169 if ac_fn_c_try_link "$LINENO"; then :
   8170   eval $cacheid=yes
   8171 else
   8172   eval $cacheid=no
   8173 fi
   8174 rm -f core conftest.err conftest.$ac_objext \
   8175     conftest$ac_exeext conftest.$ac_ext
   8176 fi
   8177 
   8178 
   8179 		CFLAGS="$xorg_testset_save_CFLAGS"
   8180 
   8181 		eval supported=\$$cacheid
   8182 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8183 $as_echo "$supported" >&6; }
   8184 		if test "$supported" = "yes" ; then
   8185 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8186 			found="yes"
   8187 		fi
   8188 	fi
   8189 
   8190 
   8191 
   8192 
   8193 
   8194 
   8195 
   8196 
   8197 
   8198 
   8199 
   8200 
   8201 
   8202 
   8203 
   8204 xorg_testset_save_CFLAGS="$CFLAGS"
   8205 
   8206 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8207 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8208 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8209 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8210 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8211   $as_echo_n "(cached) " >&6
   8212 else
   8213   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8214 /* end confdefs.h.  */
   8215 int i;
   8216 _ACEOF
   8217 if ac_fn_c_try_compile "$LINENO"; then :
   8218   xorg_cv_cc_flag_unknown_warning_option=yes
   8219 else
   8220   xorg_cv_cc_flag_unknown_warning_option=no
   8221 fi
   8222 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8223 fi
   8224 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8225 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8226 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8227 	CFLAGS="$xorg_testset_save_CFLAGS"
   8228 fi
   8229 
   8230 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8231 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8232 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8233 	fi
   8234 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8235 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8236 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8237 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8238   $as_echo_n "(cached) " >&6
   8239 else
   8240   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8241 /* end confdefs.h.  */
   8242 int i;
   8243 _ACEOF
   8244 if ac_fn_c_try_compile "$LINENO"; then :
   8245   xorg_cv_cc_flag_unused_command_line_argument=yes
   8246 else
   8247   xorg_cv_cc_flag_unused_command_line_argument=no
   8248 fi
   8249 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8250 fi
   8251 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8252 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8253 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8254 	CFLAGS="$xorg_testset_save_CFLAGS"
   8255 fi
   8256 
   8257 found="no"
   8258 
   8259 	if test $found = "no" ; then
   8260 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8261 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8262 		fi
   8263 
   8264 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8265 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8266 		fi
   8267 
   8268 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8269 
   8270 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   8271 $as_echo_n "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   8272 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=pointer-to-int-cast" | $as_tr_sh`
   8273 		if eval \${$cacheid+:} false; then :
   8274   $as_echo_n "(cached) " >&6
   8275 else
   8276   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8277 /* end confdefs.h.  */
   8278 int i;
   8279 int
   8280 main ()
   8281 {
   8282 
   8283   ;
   8284   return 0;
   8285 }
   8286 _ACEOF
   8287 if ac_fn_c_try_link "$LINENO"; then :
   8288   eval $cacheid=yes
   8289 else
   8290   eval $cacheid=no
   8291 fi
   8292 rm -f core conftest.err conftest.$ac_objext \
   8293     conftest$ac_exeext conftest.$ac_ext
   8294 fi
   8295 
   8296 
   8297 		CFLAGS="$xorg_testset_save_CFLAGS"
   8298 
   8299 		eval supported=\$$cacheid
   8300 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8301 $as_echo "$supported" >&6; }
   8302 		if test "$supported" = "yes" ; then
   8303 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8304 			found="yes"
   8305 		fi
   8306 	fi
   8307 
   8308  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8309 else
   8310 { $as_echo "$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
   8311 $as_echo "$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 $PACKAGE_BUGREPORT" >&2;}
   8312 
   8313 
   8314 
   8315 
   8316 
   8317 
   8318 
   8319 
   8320 
   8321 
   8322 
   8323 
   8324 
   8325 xorg_testset_save_CFLAGS="$CFLAGS"
   8326 
   8327 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8328 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8329 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8330 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8331 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8332   $as_echo_n "(cached) " >&6
   8333 else
   8334   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8335 /* end confdefs.h.  */
   8336 int i;
   8337 _ACEOF
   8338 if ac_fn_c_try_compile "$LINENO"; then :
   8339   xorg_cv_cc_flag_unknown_warning_option=yes
   8340 else
   8341   xorg_cv_cc_flag_unknown_warning_option=no
   8342 fi
   8343 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8344 fi
   8345 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8346 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8347 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8348 	CFLAGS="$xorg_testset_save_CFLAGS"
   8349 fi
   8350 
   8351 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8352 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8353 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8354 	fi
   8355 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8356 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8357 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8358 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8359   $as_echo_n "(cached) " >&6
   8360 else
   8361   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8362 /* end confdefs.h.  */
   8363 int i;
   8364 _ACEOF
   8365 if ac_fn_c_try_compile "$LINENO"; then :
   8366   xorg_cv_cc_flag_unused_command_line_argument=yes
   8367 else
   8368   xorg_cv_cc_flag_unused_command_line_argument=no
   8369 fi
   8370 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8371 fi
   8372 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8373 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8374 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8375 	CFLAGS="$xorg_testset_save_CFLAGS"
   8376 fi
   8377 
   8378 found="no"
   8379 
   8380 	if test $found = "no" ; then
   8381 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8382 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8383 		fi
   8384 
   8385 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8386 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8387 		fi
   8388 
   8389 		CFLAGS="$CFLAGS -Wimplicit"
   8390 
   8391 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   8392 $as_echo_n "checking if $CC supports -Wimplicit... " >&6; }
   8393 		cacheid=xorg_cv_cc_flag__Wimplicit
   8394 		if eval \${$cacheid+:} false; then :
   8395   $as_echo_n "(cached) " >&6
   8396 else
   8397   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8398 /* end confdefs.h.  */
   8399 int i;
   8400 int
   8401 main ()
   8402 {
   8403 
   8404   ;
   8405   return 0;
   8406 }
   8407 _ACEOF
   8408 if ac_fn_c_try_link "$LINENO"; then :
   8409   eval $cacheid=yes
   8410 else
   8411   eval $cacheid=no
   8412 fi
   8413 rm -f core conftest.err conftest.$ac_objext \
   8414     conftest$ac_exeext conftest.$ac_ext
   8415 fi
   8416 
   8417 
   8418 		CFLAGS="$xorg_testset_save_CFLAGS"
   8419 
   8420 		eval supported=\$$cacheid
   8421 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8422 $as_echo "$supported" >&6; }
   8423 		if test "$supported" = "yes" ; then
   8424 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   8425 			found="yes"
   8426 		fi
   8427 	fi
   8428 
   8429 
   8430 
   8431 
   8432 
   8433 
   8434 
   8435 
   8436 
   8437 
   8438 
   8439 
   8440 
   8441 
   8442 
   8443 xorg_testset_save_CFLAGS="$CFLAGS"
   8444 
   8445 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8446 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8447 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8448 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8449 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8450   $as_echo_n "(cached) " >&6
   8451 else
   8452   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8453 /* end confdefs.h.  */
   8454 int i;
   8455 _ACEOF
   8456 if ac_fn_c_try_compile "$LINENO"; then :
   8457   xorg_cv_cc_flag_unknown_warning_option=yes
   8458 else
   8459   xorg_cv_cc_flag_unknown_warning_option=no
   8460 fi
   8461 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8462 fi
   8463 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8464 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8465 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8466 	CFLAGS="$xorg_testset_save_CFLAGS"
   8467 fi
   8468 
   8469 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8470 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8471 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8472 	fi
   8473 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8474 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8475 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8476 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8477   $as_echo_n "(cached) " >&6
   8478 else
   8479   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8480 /* end confdefs.h.  */
   8481 int i;
   8482 _ACEOF
   8483 if ac_fn_c_try_compile "$LINENO"; then :
   8484   xorg_cv_cc_flag_unused_command_line_argument=yes
   8485 else
   8486   xorg_cv_cc_flag_unused_command_line_argument=no
   8487 fi
   8488 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8489 fi
   8490 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8491 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8492 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8493 	CFLAGS="$xorg_testset_save_CFLAGS"
   8494 fi
   8495 
   8496 found="no"
   8497 
   8498 	if test $found = "no" ; then
   8499 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8500 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8501 		fi
   8502 
   8503 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8504 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8505 		fi
   8506 
   8507 		CFLAGS="$CFLAGS -Wnonnull"
   8508 
   8509 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   8510 $as_echo_n "checking if $CC supports -Wnonnull... " >&6; }
   8511 		cacheid=xorg_cv_cc_flag__Wnonnull
   8512 		if eval \${$cacheid+:} false; then :
   8513   $as_echo_n "(cached) " >&6
   8514 else
   8515   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8516 /* end confdefs.h.  */
   8517 int i;
   8518 int
   8519 main ()
   8520 {
   8521 
   8522   ;
   8523   return 0;
   8524 }
   8525 _ACEOF
   8526 if ac_fn_c_try_link "$LINENO"; then :
   8527   eval $cacheid=yes
   8528 else
   8529   eval $cacheid=no
   8530 fi
   8531 rm -f core conftest.err conftest.$ac_objext \
   8532     conftest$ac_exeext conftest.$ac_ext
   8533 fi
   8534 
   8535 
   8536 		CFLAGS="$xorg_testset_save_CFLAGS"
   8537 
   8538 		eval supported=\$$cacheid
   8539 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8540 $as_echo "$supported" >&6; }
   8541 		if test "$supported" = "yes" ; then
   8542 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   8543 			found="yes"
   8544 		fi
   8545 	fi
   8546 
   8547 
   8548 
   8549 
   8550 
   8551 
   8552 
   8553 
   8554 
   8555 
   8556 
   8557 
   8558 
   8559 
   8560 
   8561 xorg_testset_save_CFLAGS="$CFLAGS"
   8562 
   8563 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8564 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8565 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8566 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8567 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8568   $as_echo_n "(cached) " >&6
   8569 else
   8570   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8571 /* end confdefs.h.  */
   8572 int i;
   8573 _ACEOF
   8574 if ac_fn_c_try_compile "$LINENO"; then :
   8575   xorg_cv_cc_flag_unknown_warning_option=yes
   8576 else
   8577   xorg_cv_cc_flag_unknown_warning_option=no
   8578 fi
   8579 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8580 fi
   8581 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8582 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8583 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8584 	CFLAGS="$xorg_testset_save_CFLAGS"
   8585 fi
   8586 
   8587 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8588 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8589 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8590 	fi
   8591 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8592 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8593 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8594 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8595   $as_echo_n "(cached) " >&6
   8596 else
   8597   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8598 /* end confdefs.h.  */
   8599 int i;
   8600 _ACEOF
   8601 if ac_fn_c_try_compile "$LINENO"; then :
   8602   xorg_cv_cc_flag_unused_command_line_argument=yes
   8603 else
   8604   xorg_cv_cc_flag_unused_command_line_argument=no
   8605 fi
   8606 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8607 fi
   8608 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8609 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8610 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8611 	CFLAGS="$xorg_testset_save_CFLAGS"
   8612 fi
   8613 
   8614 found="no"
   8615 
   8616 	if test $found = "no" ; then
   8617 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8618 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8619 		fi
   8620 
   8621 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8622 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8623 		fi
   8624 
   8625 		CFLAGS="$CFLAGS -Winit-self"
   8626 
   8627 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   8628 $as_echo_n "checking if $CC supports -Winit-self... " >&6; }
   8629 		cacheid=xorg_cv_cc_flag__Winit_self
   8630 		if eval \${$cacheid+:} false; then :
   8631   $as_echo_n "(cached) " >&6
   8632 else
   8633   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8634 /* end confdefs.h.  */
   8635 int i;
   8636 int
   8637 main ()
   8638 {
   8639 
   8640   ;
   8641   return 0;
   8642 }
   8643 _ACEOF
   8644 if ac_fn_c_try_link "$LINENO"; then :
   8645   eval $cacheid=yes
   8646 else
   8647   eval $cacheid=no
   8648 fi
   8649 rm -f core conftest.err conftest.$ac_objext \
   8650     conftest$ac_exeext conftest.$ac_ext
   8651 fi
   8652 
   8653 
   8654 		CFLAGS="$xorg_testset_save_CFLAGS"
   8655 
   8656 		eval supported=\$$cacheid
   8657 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8658 $as_echo "$supported" >&6; }
   8659 		if test "$supported" = "yes" ; then
   8660 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   8661 			found="yes"
   8662 		fi
   8663 	fi
   8664 
   8665 
   8666 
   8667 
   8668 
   8669 
   8670 
   8671 
   8672 
   8673 
   8674 
   8675 
   8676 
   8677 
   8678 
   8679 xorg_testset_save_CFLAGS="$CFLAGS"
   8680 
   8681 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8682 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8683 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8684 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8685 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8686   $as_echo_n "(cached) " >&6
   8687 else
   8688   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8689 /* end confdefs.h.  */
   8690 int i;
   8691 _ACEOF
   8692 if ac_fn_c_try_compile "$LINENO"; then :
   8693   xorg_cv_cc_flag_unknown_warning_option=yes
   8694 else
   8695   xorg_cv_cc_flag_unknown_warning_option=no
   8696 fi
   8697 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8698 fi
   8699 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8700 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8701 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8702 	CFLAGS="$xorg_testset_save_CFLAGS"
   8703 fi
   8704 
   8705 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8706 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8707 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8708 	fi
   8709 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8710 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8711 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8712 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8713   $as_echo_n "(cached) " >&6
   8714 else
   8715   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8716 /* end confdefs.h.  */
   8717 int i;
   8718 _ACEOF
   8719 if ac_fn_c_try_compile "$LINENO"; then :
   8720   xorg_cv_cc_flag_unused_command_line_argument=yes
   8721 else
   8722   xorg_cv_cc_flag_unused_command_line_argument=no
   8723 fi
   8724 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8725 fi
   8726 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8727 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8728 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8729 	CFLAGS="$xorg_testset_save_CFLAGS"
   8730 fi
   8731 
   8732 found="no"
   8733 
   8734 	if test $found = "no" ; then
   8735 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8736 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8737 		fi
   8738 
   8739 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8740 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8741 		fi
   8742 
   8743 		CFLAGS="$CFLAGS -Wmain"
   8744 
   8745 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   8746 $as_echo_n "checking if $CC supports -Wmain... " >&6; }
   8747 		cacheid=xorg_cv_cc_flag__Wmain
   8748 		if eval \${$cacheid+:} false; then :
   8749   $as_echo_n "(cached) " >&6
   8750 else
   8751   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8752 /* end confdefs.h.  */
   8753 int i;
   8754 int
   8755 main ()
   8756 {
   8757 
   8758   ;
   8759   return 0;
   8760 }
   8761 _ACEOF
   8762 if ac_fn_c_try_link "$LINENO"; then :
   8763   eval $cacheid=yes
   8764 else
   8765   eval $cacheid=no
   8766 fi
   8767 rm -f core conftest.err conftest.$ac_objext \
   8768     conftest$ac_exeext conftest.$ac_ext
   8769 fi
   8770 
   8771 
   8772 		CFLAGS="$xorg_testset_save_CFLAGS"
   8773 
   8774 		eval supported=\$$cacheid
   8775 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8776 $as_echo "$supported" >&6; }
   8777 		if test "$supported" = "yes" ; then
   8778 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   8779 			found="yes"
   8780 		fi
   8781 	fi
   8782 
   8783 
   8784 
   8785 
   8786 
   8787 
   8788 
   8789 
   8790 
   8791 
   8792 
   8793 
   8794 
   8795 
   8796 
   8797 xorg_testset_save_CFLAGS="$CFLAGS"
   8798 
   8799 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8800 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8801 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8802 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8803 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8804   $as_echo_n "(cached) " >&6
   8805 else
   8806   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8807 /* end confdefs.h.  */
   8808 int i;
   8809 _ACEOF
   8810 if ac_fn_c_try_compile "$LINENO"; then :
   8811   xorg_cv_cc_flag_unknown_warning_option=yes
   8812 else
   8813   xorg_cv_cc_flag_unknown_warning_option=no
   8814 fi
   8815 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8816 fi
   8817 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8818 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8819 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8820 	CFLAGS="$xorg_testset_save_CFLAGS"
   8821 fi
   8822 
   8823 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8824 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8825 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8826 	fi
   8827 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8828 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8829 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8830 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8831   $as_echo_n "(cached) " >&6
   8832 else
   8833   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8834 /* end confdefs.h.  */
   8835 int i;
   8836 _ACEOF
   8837 if ac_fn_c_try_compile "$LINENO"; then :
   8838   xorg_cv_cc_flag_unused_command_line_argument=yes
   8839 else
   8840   xorg_cv_cc_flag_unused_command_line_argument=no
   8841 fi
   8842 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8843 fi
   8844 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8845 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8846 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8847 	CFLAGS="$xorg_testset_save_CFLAGS"
   8848 fi
   8849 
   8850 found="no"
   8851 
   8852 	if test $found = "no" ; then
   8853 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8854 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8855 		fi
   8856 
   8857 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8858 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8859 		fi
   8860 
   8861 		CFLAGS="$CFLAGS -Wmissing-braces"
   8862 
   8863 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   8864 $as_echo_n "checking if $CC supports -Wmissing-braces... " >&6; }
   8865 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   8866 		if eval \${$cacheid+:} false; then :
   8867   $as_echo_n "(cached) " >&6
   8868 else
   8869   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8870 /* end confdefs.h.  */
   8871 int i;
   8872 int
   8873 main ()
   8874 {
   8875 
   8876   ;
   8877   return 0;
   8878 }
   8879 _ACEOF
   8880 if ac_fn_c_try_link "$LINENO"; then :
   8881   eval $cacheid=yes
   8882 else
   8883   eval $cacheid=no
   8884 fi
   8885 rm -f core conftest.err conftest.$ac_objext \
   8886     conftest$ac_exeext conftest.$ac_ext
   8887 fi
   8888 
   8889 
   8890 		CFLAGS="$xorg_testset_save_CFLAGS"
   8891 
   8892 		eval supported=\$$cacheid
   8893 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8894 $as_echo "$supported" >&6; }
   8895 		if test "$supported" = "yes" ; then
   8896 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   8897 			found="yes"
   8898 		fi
   8899 	fi
   8900 
   8901 
   8902 
   8903 
   8904 
   8905 
   8906 
   8907 
   8908 
   8909 
   8910 
   8911 
   8912 
   8913 
   8914 
   8915 xorg_testset_save_CFLAGS="$CFLAGS"
   8916 
   8917 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8918 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8919 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8920 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8921 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8922   $as_echo_n "(cached) " >&6
   8923 else
   8924   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8925 /* end confdefs.h.  */
   8926 int i;
   8927 _ACEOF
   8928 if ac_fn_c_try_compile "$LINENO"; then :
   8929   xorg_cv_cc_flag_unknown_warning_option=yes
   8930 else
   8931   xorg_cv_cc_flag_unknown_warning_option=no
   8932 fi
   8933 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8934 fi
   8935 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8936 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8937 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8938 	CFLAGS="$xorg_testset_save_CFLAGS"
   8939 fi
   8940 
   8941 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8942 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8943 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8944 	fi
   8945 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8946 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8947 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8948 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8949   $as_echo_n "(cached) " >&6
   8950 else
   8951   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8952 /* end confdefs.h.  */
   8953 int i;
   8954 _ACEOF
   8955 if ac_fn_c_try_compile "$LINENO"; then :
   8956   xorg_cv_cc_flag_unused_command_line_argument=yes
   8957 else
   8958   xorg_cv_cc_flag_unused_command_line_argument=no
   8959 fi
   8960 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8961 fi
   8962 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8963 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8964 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8965 	CFLAGS="$xorg_testset_save_CFLAGS"
   8966 fi
   8967 
   8968 found="no"
   8969 
   8970 	if test $found = "no" ; then
   8971 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8972 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8973 		fi
   8974 
   8975 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8976 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8977 		fi
   8978 
   8979 		CFLAGS="$CFLAGS -Wsequence-point"
   8980 
   8981 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   8982 $as_echo_n "checking if $CC supports -Wsequence-point... " >&6; }
   8983 		cacheid=xorg_cv_cc_flag__Wsequence_point
   8984 		if eval \${$cacheid+:} false; then :
   8985   $as_echo_n "(cached) " >&6
   8986 else
   8987   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8988 /* end confdefs.h.  */
   8989 int i;
   8990 int
   8991 main ()
   8992 {
   8993 
   8994   ;
   8995   return 0;
   8996 }
   8997 _ACEOF
   8998 if ac_fn_c_try_link "$LINENO"; then :
   8999   eval $cacheid=yes
   9000 else
   9001   eval $cacheid=no
   9002 fi
   9003 rm -f core conftest.err conftest.$ac_objext \
   9004     conftest$ac_exeext conftest.$ac_ext
   9005 fi
   9006 
   9007 
   9008 		CFLAGS="$xorg_testset_save_CFLAGS"
   9009 
   9010 		eval supported=\$$cacheid
   9011 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9012 $as_echo "$supported" >&6; }
   9013 		if test "$supported" = "yes" ; then
   9014 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9015 			found="yes"
   9016 		fi
   9017 	fi
   9018 
   9019 
   9020 
   9021 
   9022 
   9023 
   9024 
   9025 
   9026 
   9027 
   9028 
   9029 
   9030 
   9031 
   9032 
   9033 xorg_testset_save_CFLAGS="$CFLAGS"
   9034 
   9035 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9036 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9037 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9038 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9039 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9040   $as_echo_n "(cached) " >&6
   9041 else
   9042   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9043 /* end confdefs.h.  */
   9044 int i;
   9045 _ACEOF
   9046 if ac_fn_c_try_compile "$LINENO"; then :
   9047   xorg_cv_cc_flag_unknown_warning_option=yes
   9048 else
   9049   xorg_cv_cc_flag_unknown_warning_option=no
   9050 fi
   9051 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9052 fi
   9053 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9054 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9055 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9056 	CFLAGS="$xorg_testset_save_CFLAGS"
   9057 fi
   9058 
   9059 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9060 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9061 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9062 	fi
   9063 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9064 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9065 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9066 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9067   $as_echo_n "(cached) " >&6
   9068 else
   9069   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9070 /* end confdefs.h.  */
   9071 int i;
   9072 _ACEOF
   9073 if ac_fn_c_try_compile "$LINENO"; then :
   9074   xorg_cv_cc_flag_unused_command_line_argument=yes
   9075 else
   9076   xorg_cv_cc_flag_unused_command_line_argument=no
   9077 fi
   9078 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9079 fi
   9080 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9081 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9082 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9083 	CFLAGS="$xorg_testset_save_CFLAGS"
   9084 fi
   9085 
   9086 found="no"
   9087 
   9088 	if test $found = "no" ; then
   9089 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9090 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9091 		fi
   9092 
   9093 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9094 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9095 		fi
   9096 
   9097 		CFLAGS="$CFLAGS -Wreturn-type"
   9098 
   9099 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9100 $as_echo_n "checking if $CC supports -Wreturn-type... " >&6; }
   9101 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9102 		if eval \${$cacheid+:} false; then :
   9103   $as_echo_n "(cached) " >&6
   9104 else
   9105   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9106 /* end confdefs.h.  */
   9107 int i;
   9108 int
   9109 main ()
   9110 {
   9111 
   9112   ;
   9113   return 0;
   9114 }
   9115 _ACEOF
   9116 if ac_fn_c_try_link "$LINENO"; then :
   9117   eval $cacheid=yes
   9118 else
   9119   eval $cacheid=no
   9120 fi
   9121 rm -f core conftest.err conftest.$ac_objext \
   9122     conftest$ac_exeext conftest.$ac_ext
   9123 fi
   9124 
   9125 
   9126 		CFLAGS="$xorg_testset_save_CFLAGS"
   9127 
   9128 		eval supported=\$$cacheid
   9129 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9130 $as_echo "$supported" >&6; }
   9131 		if test "$supported" = "yes" ; then
   9132 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9133 			found="yes"
   9134 		fi
   9135 	fi
   9136 
   9137 
   9138 
   9139 
   9140 
   9141 
   9142 
   9143 
   9144 
   9145 
   9146 
   9147 
   9148 
   9149 
   9150 
   9151 xorg_testset_save_CFLAGS="$CFLAGS"
   9152 
   9153 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9154 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9155 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9156 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9157 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9158   $as_echo_n "(cached) " >&6
   9159 else
   9160   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9161 /* end confdefs.h.  */
   9162 int i;
   9163 _ACEOF
   9164 if ac_fn_c_try_compile "$LINENO"; then :
   9165   xorg_cv_cc_flag_unknown_warning_option=yes
   9166 else
   9167   xorg_cv_cc_flag_unknown_warning_option=no
   9168 fi
   9169 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9170 fi
   9171 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9172 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9173 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9174 	CFLAGS="$xorg_testset_save_CFLAGS"
   9175 fi
   9176 
   9177 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9178 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9179 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9180 	fi
   9181 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9182 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9183 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9184 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9185   $as_echo_n "(cached) " >&6
   9186 else
   9187   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9188 /* end confdefs.h.  */
   9189 int i;
   9190 _ACEOF
   9191 if ac_fn_c_try_compile "$LINENO"; then :
   9192   xorg_cv_cc_flag_unused_command_line_argument=yes
   9193 else
   9194   xorg_cv_cc_flag_unused_command_line_argument=no
   9195 fi
   9196 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9197 fi
   9198 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9199 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9200 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9201 	CFLAGS="$xorg_testset_save_CFLAGS"
   9202 fi
   9203 
   9204 found="no"
   9205 
   9206 	if test $found = "no" ; then
   9207 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9208 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9209 		fi
   9210 
   9211 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9212 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9213 		fi
   9214 
   9215 		CFLAGS="$CFLAGS -Wtrigraphs"
   9216 
   9217 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   9218 $as_echo_n "checking if $CC supports -Wtrigraphs... " >&6; }
   9219 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9220 		if eval \${$cacheid+:} false; then :
   9221   $as_echo_n "(cached) " >&6
   9222 else
   9223   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9224 /* end confdefs.h.  */
   9225 int i;
   9226 int
   9227 main ()
   9228 {
   9229 
   9230   ;
   9231   return 0;
   9232 }
   9233 _ACEOF
   9234 if ac_fn_c_try_link "$LINENO"; then :
   9235   eval $cacheid=yes
   9236 else
   9237   eval $cacheid=no
   9238 fi
   9239 rm -f core conftest.err conftest.$ac_objext \
   9240     conftest$ac_exeext conftest.$ac_ext
   9241 fi
   9242 
   9243 
   9244 		CFLAGS="$xorg_testset_save_CFLAGS"
   9245 
   9246 		eval supported=\$$cacheid
   9247 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9248 $as_echo "$supported" >&6; }
   9249 		if test "$supported" = "yes" ; then
   9250 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9251 			found="yes"
   9252 		fi
   9253 	fi
   9254 
   9255 
   9256 
   9257 
   9258 
   9259 
   9260 
   9261 
   9262 
   9263 
   9264 
   9265 
   9266 
   9267 
   9268 
   9269 xorg_testset_save_CFLAGS="$CFLAGS"
   9270 
   9271 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9272 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9273 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9274 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9275 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9276   $as_echo_n "(cached) " >&6
   9277 else
   9278   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9279 /* end confdefs.h.  */
   9280 int i;
   9281 _ACEOF
   9282 if ac_fn_c_try_compile "$LINENO"; then :
   9283   xorg_cv_cc_flag_unknown_warning_option=yes
   9284 else
   9285   xorg_cv_cc_flag_unknown_warning_option=no
   9286 fi
   9287 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9288 fi
   9289 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9290 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9291 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9292 	CFLAGS="$xorg_testset_save_CFLAGS"
   9293 fi
   9294 
   9295 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9296 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9297 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9298 	fi
   9299 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9300 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9301 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9302 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9303   $as_echo_n "(cached) " >&6
   9304 else
   9305   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9306 /* end confdefs.h.  */
   9307 int i;
   9308 _ACEOF
   9309 if ac_fn_c_try_compile "$LINENO"; then :
   9310   xorg_cv_cc_flag_unused_command_line_argument=yes
   9311 else
   9312   xorg_cv_cc_flag_unused_command_line_argument=no
   9313 fi
   9314 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9315 fi
   9316 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9317 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9318 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9319 	CFLAGS="$xorg_testset_save_CFLAGS"
   9320 fi
   9321 
   9322 found="no"
   9323 
   9324 	if test $found = "no" ; then
   9325 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9326 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9327 		fi
   9328 
   9329 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9330 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9331 		fi
   9332 
   9333 		CFLAGS="$CFLAGS -Warray-bounds"
   9334 
   9335 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   9336 $as_echo_n "checking if $CC supports -Warray-bounds... " >&6; }
   9337 		cacheid=xorg_cv_cc_flag__Warray_bounds
   9338 		if eval \${$cacheid+:} false; then :
   9339   $as_echo_n "(cached) " >&6
   9340 else
   9341   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9342 /* end confdefs.h.  */
   9343 int i;
   9344 int
   9345 main ()
   9346 {
   9347 
   9348   ;
   9349   return 0;
   9350 }
   9351 _ACEOF
   9352 if ac_fn_c_try_link "$LINENO"; then :
   9353   eval $cacheid=yes
   9354 else
   9355   eval $cacheid=no
   9356 fi
   9357 rm -f core conftest.err conftest.$ac_objext \
   9358     conftest$ac_exeext conftest.$ac_ext
   9359 fi
   9360 
   9361 
   9362 		CFLAGS="$xorg_testset_save_CFLAGS"
   9363 
   9364 		eval supported=\$$cacheid
   9365 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9366 $as_echo "$supported" >&6; }
   9367 		if test "$supported" = "yes" ; then
   9368 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   9369 			found="yes"
   9370 		fi
   9371 	fi
   9372 
   9373 
   9374 
   9375 
   9376 
   9377 
   9378 
   9379 
   9380 
   9381 
   9382 
   9383 
   9384 
   9385 
   9386 
   9387 xorg_testset_save_CFLAGS="$CFLAGS"
   9388 
   9389 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9390 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9391 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9392 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9393 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9394   $as_echo_n "(cached) " >&6
   9395 else
   9396   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9397 /* end confdefs.h.  */
   9398 int i;
   9399 _ACEOF
   9400 if ac_fn_c_try_compile "$LINENO"; then :
   9401   xorg_cv_cc_flag_unknown_warning_option=yes
   9402 else
   9403   xorg_cv_cc_flag_unknown_warning_option=no
   9404 fi
   9405 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9406 fi
   9407 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9408 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9409 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9410 	CFLAGS="$xorg_testset_save_CFLAGS"
   9411 fi
   9412 
   9413 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9414 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9415 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9416 	fi
   9417 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9418 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9419 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9420 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9421   $as_echo_n "(cached) " >&6
   9422 else
   9423   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9424 /* end confdefs.h.  */
   9425 int i;
   9426 _ACEOF
   9427 if ac_fn_c_try_compile "$LINENO"; then :
   9428   xorg_cv_cc_flag_unused_command_line_argument=yes
   9429 else
   9430   xorg_cv_cc_flag_unused_command_line_argument=no
   9431 fi
   9432 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9433 fi
   9434 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9435 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9436 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9437 	CFLAGS="$xorg_testset_save_CFLAGS"
   9438 fi
   9439 
   9440 found="no"
   9441 
   9442 	if test $found = "no" ; then
   9443 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9444 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9445 		fi
   9446 
   9447 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9448 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9449 		fi
   9450 
   9451 		CFLAGS="$CFLAGS -Wwrite-strings"
   9452 
   9453 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   9454 $as_echo_n "checking if $CC supports -Wwrite-strings... " >&6; }
   9455 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   9456 		if eval \${$cacheid+:} false; then :
   9457   $as_echo_n "(cached) " >&6
   9458 else
   9459   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9460 /* end confdefs.h.  */
   9461 int i;
   9462 int
   9463 main ()
   9464 {
   9465 
   9466   ;
   9467   return 0;
   9468 }
   9469 _ACEOF
   9470 if ac_fn_c_try_link "$LINENO"; then :
   9471   eval $cacheid=yes
   9472 else
   9473   eval $cacheid=no
   9474 fi
   9475 rm -f core conftest.err conftest.$ac_objext \
   9476     conftest$ac_exeext conftest.$ac_ext
   9477 fi
   9478 
   9479 
   9480 		CFLAGS="$xorg_testset_save_CFLAGS"
   9481 
   9482 		eval supported=\$$cacheid
   9483 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9484 $as_echo "$supported" >&6; }
   9485 		if test "$supported" = "yes" ; then
   9486 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   9487 			found="yes"
   9488 		fi
   9489 	fi
   9490 
   9491 
   9492 
   9493 
   9494 
   9495 
   9496 
   9497 
   9498 
   9499 
   9500 
   9501 
   9502 
   9503 
   9504 
   9505 xorg_testset_save_CFLAGS="$CFLAGS"
   9506 
   9507 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9508 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9509 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9510 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9511 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9512   $as_echo_n "(cached) " >&6
   9513 else
   9514   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9515 /* end confdefs.h.  */
   9516 int i;
   9517 _ACEOF
   9518 if ac_fn_c_try_compile "$LINENO"; then :
   9519   xorg_cv_cc_flag_unknown_warning_option=yes
   9520 else
   9521   xorg_cv_cc_flag_unknown_warning_option=no
   9522 fi
   9523 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9524 fi
   9525 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9526 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9527 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9528 	CFLAGS="$xorg_testset_save_CFLAGS"
   9529 fi
   9530 
   9531 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9532 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9533 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9534 	fi
   9535 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9536 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9537 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9538 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9539   $as_echo_n "(cached) " >&6
   9540 else
   9541   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9542 /* end confdefs.h.  */
   9543 int i;
   9544 _ACEOF
   9545 if ac_fn_c_try_compile "$LINENO"; then :
   9546   xorg_cv_cc_flag_unused_command_line_argument=yes
   9547 else
   9548   xorg_cv_cc_flag_unused_command_line_argument=no
   9549 fi
   9550 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9551 fi
   9552 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9553 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9554 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9555 	CFLAGS="$xorg_testset_save_CFLAGS"
   9556 fi
   9557 
   9558 found="no"
   9559 
   9560 	if test $found = "no" ; then
   9561 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9562 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9563 		fi
   9564 
   9565 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9566 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9567 		fi
   9568 
   9569 		CFLAGS="$CFLAGS -Waddress"
   9570 
   9571 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   9572 $as_echo_n "checking if $CC supports -Waddress... " >&6; }
   9573 		cacheid=xorg_cv_cc_flag__Waddress
   9574 		if eval \${$cacheid+:} false; then :
   9575   $as_echo_n "(cached) " >&6
   9576 else
   9577   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9578 /* end confdefs.h.  */
   9579 int i;
   9580 int
   9581 main ()
   9582 {
   9583 
   9584   ;
   9585   return 0;
   9586 }
   9587 _ACEOF
   9588 if ac_fn_c_try_link "$LINENO"; then :
   9589   eval $cacheid=yes
   9590 else
   9591   eval $cacheid=no
   9592 fi
   9593 rm -f core conftest.err conftest.$ac_objext \
   9594     conftest$ac_exeext conftest.$ac_ext
   9595 fi
   9596 
   9597 
   9598 		CFLAGS="$xorg_testset_save_CFLAGS"
   9599 
   9600 		eval supported=\$$cacheid
   9601 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9602 $as_echo "$supported" >&6; }
   9603 		if test "$supported" = "yes" ; then
   9604 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   9605 			found="yes"
   9606 		fi
   9607 	fi
   9608 
   9609 
   9610 
   9611 
   9612 
   9613 
   9614 
   9615 
   9616 
   9617 
   9618 
   9619 
   9620 
   9621 
   9622 
   9623 xorg_testset_save_CFLAGS="$CFLAGS"
   9624 
   9625 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9626 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9627 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9628 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9629 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9630   $as_echo_n "(cached) " >&6
   9631 else
   9632   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9633 /* end confdefs.h.  */
   9634 int i;
   9635 _ACEOF
   9636 if ac_fn_c_try_compile "$LINENO"; then :
   9637   xorg_cv_cc_flag_unknown_warning_option=yes
   9638 else
   9639   xorg_cv_cc_flag_unknown_warning_option=no
   9640 fi
   9641 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9642 fi
   9643 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9644 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9645 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9646 	CFLAGS="$xorg_testset_save_CFLAGS"
   9647 fi
   9648 
   9649 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9650 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9651 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9652 	fi
   9653 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9654 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9655 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9656 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9657   $as_echo_n "(cached) " >&6
   9658 else
   9659   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9660 /* end confdefs.h.  */
   9661 int i;
   9662 _ACEOF
   9663 if ac_fn_c_try_compile "$LINENO"; then :
   9664   xorg_cv_cc_flag_unused_command_line_argument=yes
   9665 else
   9666   xorg_cv_cc_flag_unused_command_line_argument=no
   9667 fi
   9668 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9669 fi
   9670 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9671 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9672 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9673 	CFLAGS="$xorg_testset_save_CFLAGS"
   9674 fi
   9675 
   9676 found="no"
   9677 
   9678 	if test $found = "no" ; then
   9679 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9680 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9681 		fi
   9682 
   9683 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9684 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9685 		fi
   9686 
   9687 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   9688 
   9689 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   9690 $as_echo_n "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   9691 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   9692 		if eval \${$cacheid+:} false; then :
   9693   $as_echo_n "(cached) " >&6
   9694 else
   9695   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9696 /* end confdefs.h.  */
   9697 int i;
   9698 int
   9699 main ()
   9700 {
   9701 
   9702   ;
   9703   return 0;
   9704 }
   9705 _ACEOF
   9706 if ac_fn_c_try_link "$LINENO"; then :
   9707   eval $cacheid=yes
   9708 else
   9709   eval $cacheid=no
   9710 fi
   9711 rm -f core conftest.err conftest.$ac_objext \
   9712     conftest$ac_exeext conftest.$ac_ext
   9713 fi
   9714 
   9715 
   9716 		CFLAGS="$xorg_testset_save_CFLAGS"
   9717 
   9718 		eval supported=\$$cacheid
   9719 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9720 $as_echo "$supported" >&6; }
   9721 		if test "$supported" = "yes" ; then
   9722 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   9723 			found="yes"
   9724 		fi
   9725 	fi
   9726 
   9727 
   9728 
   9729 
   9730 
   9731 
   9732 
   9733 
   9734 
   9735 
   9736 
   9737 
   9738 
   9739 
   9740 
   9741 xorg_testset_save_CFLAGS="$CFLAGS"
   9742 
   9743 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9744 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9745 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9746 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9747 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9748   $as_echo_n "(cached) " >&6
   9749 else
   9750   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9751 /* end confdefs.h.  */
   9752 int i;
   9753 _ACEOF
   9754 if ac_fn_c_try_compile "$LINENO"; then :
   9755   xorg_cv_cc_flag_unknown_warning_option=yes
   9756 else
   9757   xorg_cv_cc_flag_unknown_warning_option=no
   9758 fi
   9759 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9760 fi
   9761 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9762 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9763 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9764 	CFLAGS="$xorg_testset_save_CFLAGS"
   9765 fi
   9766 
   9767 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9768 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9769 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9770 	fi
   9771 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9772 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9773 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9774 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9775   $as_echo_n "(cached) " >&6
   9776 else
   9777   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9778 /* end confdefs.h.  */
   9779 int i;
   9780 _ACEOF
   9781 if ac_fn_c_try_compile "$LINENO"; then :
   9782   xorg_cv_cc_flag_unused_command_line_argument=yes
   9783 else
   9784   xorg_cv_cc_flag_unused_command_line_argument=no
   9785 fi
   9786 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9787 fi
   9788 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9789 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9790 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9791 	CFLAGS="$xorg_testset_save_CFLAGS"
   9792 fi
   9793 
   9794 found="no"
   9795 
   9796 	if test $found = "no" ; then
   9797 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9798 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9799 		fi
   9800 
   9801 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9802 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9803 		fi
   9804 
   9805 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   9806 
   9807 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   9808 $as_echo_n "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   9809 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   9810 		if eval \${$cacheid+:} false; then :
   9811   $as_echo_n "(cached) " >&6
   9812 else
   9813   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9814 /* end confdefs.h.  */
   9815 int i;
   9816 int
   9817 main ()
   9818 {
   9819 
   9820   ;
   9821   return 0;
   9822 }
   9823 _ACEOF
   9824 if ac_fn_c_try_link "$LINENO"; then :
   9825   eval $cacheid=yes
   9826 else
   9827   eval $cacheid=no
   9828 fi
   9829 rm -f core conftest.err conftest.$ac_objext \
   9830     conftest$ac_exeext conftest.$ac_ext
   9831 fi
   9832 
   9833 
   9834 		CFLAGS="$xorg_testset_save_CFLAGS"
   9835 
   9836 		eval supported=\$$cacheid
   9837 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9838 $as_echo "$supported" >&6; }
   9839 		if test "$supported" = "yes" ; then
   9840 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   9841 			found="yes"
   9842 		fi
   9843 	fi
   9844 
   9845 
   9846 fi
   9847 
   9848 
   9849 
   9850 
   9851 
   9852 
   9853 
   9854 		CWARNFLAGS="$BASE_CFLAGS"
   9855 		if  test "x$GCC" = xyes ; then
   9856 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   9857 		fi
   9858 
   9859 
   9860 
   9861 
   9862 
   9863 
   9864 
   9865 
   9866 # Check whether --enable-strict-compilation was given.
   9867 if test "${enable_strict_compilation+set}" = set; then :
   9868   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   9869 else
   9870   STRICT_COMPILE=no
   9871 fi
   9872 
   9873 
   9874 
   9875 
   9876 
   9877 
   9878 STRICT_CFLAGS=""
   9879 
   9880 
   9881 
   9882 
   9883 
   9884 
   9885 
   9886 
   9887 
   9888 
   9889 
   9890 
   9891 
   9892 xorg_testset_save_CFLAGS="$CFLAGS"
   9893 
   9894 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9895 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9896 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9897 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9898 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9899   $as_echo_n "(cached) " >&6
   9900 else
   9901   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9902 /* end confdefs.h.  */
   9903 int i;
   9904 _ACEOF
   9905 if ac_fn_c_try_compile "$LINENO"; then :
   9906   xorg_cv_cc_flag_unknown_warning_option=yes
   9907 else
   9908   xorg_cv_cc_flag_unknown_warning_option=no
   9909 fi
   9910 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9911 fi
   9912 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9913 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9914 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9915 	CFLAGS="$xorg_testset_save_CFLAGS"
   9916 fi
   9917 
   9918 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9919 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9920 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9921 	fi
   9922 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9923 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9924 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9925 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9926   $as_echo_n "(cached) " >&6
   9927 else
   9928   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9929 /* end confdefs.h.  */
   9930 int i;
   9931 _ACEOF
   9932 if ac_fn_c_try_compile "$LINENO"; then :
   9933   xorg_cv_cc_flag_unused_command_line_argument=yes
   9934 else
   9935   xorg_cv_cc_flag_unused_command_line_argument=no
   9936 fi
   9937 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9938 fi
   9939 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9940 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9941 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9942 	CFLAGS="$xorg_testset_save_CFLAGS"
   9943 fi
   9944 
   9945 found="no"
   9946 
   9947 	if test $found = "no" ; then
   9948 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9949 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9950 		fi
   9951 
   9952 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9953 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9954 		fi
   9955 
   9956 		CFLAGS="$CFLAGS -pedantic"
   9957 
   9958 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   9959 $as_echo_n "checking if $CC supports -pedantic... " >&6; }
   9960 		cacheid=xorg_cv_cc_flag__pedantic
   9961 		if eval \${$cacheid+:} false; then :
   9962   $as_echo_n "(cached) " >&6
   9963 else
   9964   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9965 /* end confdefs.h.  */
   9966 int i;
   9967 int
   9968 main ()
   9969 {
   9970 
   9971   ;
   9972   return 0;
   9973 }
   9974 _ACEOF
   9975 if ac_fn_c_try_link "$LINENO"; then :
   9976   eval $cacheid=yes
   9977 else
   9978   eval $cacheid=no
   9979 fi
   9980 rm -f core conftest.err conftest.$ac_objext \
   9981     conftest$ac_exeext conftest.$ac_ext
   9982 fi
   9983 
   9984 
   9985 		CFLAGS="$xorg_testset_save_CFLAGS"
   9986 
   9987 		eval supported=\$$cacheid
   9988 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9989 $as_echo "$supported" >&6; }
   9990 		if test "$supported" = "yes" ; then
   9991 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   9992 			found="yes"
   9993 		fi
   9994 	fi
   9995 
   9996 
   9997 
   9998 
   9999 
   10000 
   10001 
   10002 
   10003 
   10004 
   10005 
   10006 
   10007 
   10008 
   10009 
   10010 xorg_testset_save_CFLAGS="$CFLAGS"
   10011 
   10012 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10013 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10014 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10015 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10016 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10017   $as_echo_n "(cached) " >&6
   10018 else
   10019   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10020 /* end confdefs.h.  */
   10021 int i;
   10022 _ACEOF
   10023 if ac_fn_c_try_compile "$LINENO"; then :
   10024   xorg_cv_cc_flag_unknown_warning_option=yes
   10025 else
   10026   xorg_cv_cc_flag_unknown_warning_option=no
   10027 fi
   10028 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10029 fi
   10030 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10031 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10032 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10033 	CFLAGS="$xorg_testset_save_CFLAGS"
   10034 fi
   10035 
   10036 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10037 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10038 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10039 	fi
   10040 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10041 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10042 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10043 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10044   $as_echo_n "(cached) " >&6
   10045 else
   10046   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10047 /* end confdefs.h.  */
   10048 int i;
   10049 _ACEOF
   10050 if ac_fn_c_try_compile "$LINENO"; then :
   10051   xorg_cv_cc_flag_unused_command_line_argument=yes
   10052 else
   10053   xorg_cv_cc_flag_unused_command_line_argument=no
   10054 fi
   10055 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10056 fi
   10057 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10058 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10059 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10060 	CFLAGS="$xorg_testset_save_CFLAGS"
   10061 fi
   10062 
   10063 found="no"
   10064 
   10065 	if test $found = "no" ; then
   10066 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10067 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10068 		fi
   10069 
   10070 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10071 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10072 		fi
   10073 
   10074 		CFLAGS="$CFLAGS -Werror"
   10075 
   10076 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   10077 $as_echo_n "checking if $CC supports -Werror... " >&6; }
   10078 		cacheid=xorg_cv_cc_flag__Werror
   10079 		if eval \${$cacheid+:} false; then :
   10080   $as_echo_n "(cached) " >&6
   10081 else
   10082   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10083 /* end confdefs.h.  */
   10084 int i;
   10085 int
   10086 main ()
   10087 {
   10088 
   10089   ;
   10090   return 0;
   10091 }
   10092 _ACEOF
   10093 if ac_fn_c_try_link "$LINENO"; then :
   10094   eval $cacheid=yes
   10095 else
   10096   eval $cacheid=no
   10097 fi
   10098 rm -f core conftest.err conftest.$ac_objext \
   10099     conftest$ac_exeext conftest.$ac_ext
   10100 fi
   10101 
   10102 
   10103 		CFLAGS="$xorg_testset_save_CFLAGS"
   10104 
   10105 		eval supported=\$$cacheid
   10106 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10107 $as_echo "$supported" >&6; }
   10108 		if test "$supported" = "yes" ; then
   10109 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10110 			found="yes"
   10111 		fi
   10112 	fi
   10113 
   10114 	if test $found = "no" ; then
   10115 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10116 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10117 		fi
   10118 
   10119 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10120 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10121 		fi
   10122 
   10123 		CFLAGS="$CFLAGS -errwarn"
   10124 
   10125 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   10126 $as_echo_n "checking if $CC supports -errwarn... " >&6; }
   10127 		cacheid=xorg_cv_cc_flag__errwarn
   10128 		if eval \${$cacheid+:} false; then :
   10129   $as_echo_n "(cached) " >&6
   10130 else
   10131   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10132 /* end confdefs.h.  */
   10133 int i;
   10134 int
   10135 main ()
   10136 {
   10137 
   10138   ;
   10139   return 0;
   10140 }
   10141 _ACEOF
   10142 if ac_fn_c_try_link "$LINENO"; then :
   10143   eval $cacheid=yes
   10144 else
   10145   eval $cacheid=no
   10146 fi
   10147 rm -f core conftest.err conftest.$ac_objext \
   10148     conftest$ac_exeext conftest.$ac_ext
   10149 fi
   10150 
   10151 
   10152 		CFLAGS="$xorg_testset_save_CFLAGS"
   10153 
   10154 		eval supported=\$$cacheid
   10155 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10156 $as_echo "$supported" >&6; }
   10157 		if test "$supported" = "yes" ; then
   10158 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10159 			found="yes"
   10160 		fi
   10161 	fi
   10162 
   10163 
   10164 
   10165 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10166 # activate it with -Werror, so we add it here explicitly.
   10167 
   10168 
   10169 
   10170 
   10171 
   10172 
   10173 
   10174 
   10175 
   10176 
   10177 
   10178 
   10179 
   10180 xorg_testset_save_CFLAGS="$CFLAGS"
   10181 
   10182 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10183 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10184 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10185 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10186 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10187   $as_echo_n "(cached) " >&6
   10188 else
   10189   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10190 /* end confdefs.h.  */
   10191 int i;
   10192 _ACEOF
   10193 if ac_fn_c_try_compile "$LINENO"; then :
   10194   xorg_cv_cc_flag_unknown_warning_option=yes
   10195 else
   10196   xorg_cv_cc_flag_unknown_warning_option=no
   10197 fi
   10198 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10199 fi
   10200 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10201 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10202 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10203 	CFLAGS="$xorg_testset_save_CFLAGS"
   10204 fi
   10205 
   10206 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10207 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10208 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10209 	fi
   10210 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10211 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10212 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10213 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10214   $as_echo_n "(cached) " >&6
   10215 else
   10216   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10217 /* end confdefs.h.  */
   10218 int i;
   10219 _ACEOF
   10220 if ac_fn_c_try_compile "$LINENO"; then :
   10221   xorg_cv_cc_flag_unused_command_line_argument=yes
   10222 else
   10223   xorg_cv_cc_flag_unused_command_line_argument=no
   10224 fi
   10225 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10226 fi
   10227 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10228 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10229 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10230 	CFLAGS="$xorg_testset_save_CFLAGS"
   10231 fi
   10232 
   10233 found="no"
   10234 
   10235 	if test $found = "no" ; then
   10236 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10237 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10238 		fi
   10239 
   10240 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10241 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10242 		fi
   10243 
   10244 		CFLAGS="$CFLAGS -Werror=attributes"
   10245 
   10246 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   10247 $as_echo_n "checking if $CC supports -Werror=attributes... " >&6; }
   10248 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=attributes" | $as_tr_sh`
   10249 		if eval \${$cacheid+:} false; then :
   10250   $as_echo_n "(cached) " >&6
   10251 else
   10252   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10253 /* end confdefs.h.  */
   10254 int i;
   10255 int
   10256 main ()
   10257 {
   10258 
   10259   ;
   10260   return 0;
   10261 }
   10262 _ACEOF
   10263 if ac_fn_c_try_link "$LINENO"; then :
   10264   eval $cacheid=yes
   10265 else
   10266   eval $cacheid=no
   10267 fi
   10268 rm -f core conftest.err conftest.$ac_objext \
   10269     conftest$ac_exeext conftest.$ac_ext
   10270 fi
   10271 
   10272 
   10273 		CFLAGS="$xorg_testset_save_CFLAGS"
   10274 
   10275 		eval supported=\$$cacheid
   10276 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10277 $as_echo "$supported" >&6; }
   10278 		if test "$supported" = "yes" ; then
   10279 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   10280 			found="yes"
   10281 		fi
   10282 	fi
   10283 
   10284 
   10285 
   10286 if test "x$STRICT_COMPILE" = "xyes"; then
   10287     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   10288     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   10289 fi
   10290 
   10291 
   10292 
   10293 
   10294 
   10295 
   10296 cat >>confdefs.h <<_ACEOF
   10297 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   10298 _ACEOF
   10299 
   10300 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   10301 	if test "x$PVM" = "x"; then
   10302 		PVM="0"
   10303 	fi
   10304 
   10305 cat >>confdefs.h <<_ACEOF
   10306 #define PACKAGE_VERSION_MINOR $PVM
   10307 _ACEOF
   10308 
   10309 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   10310 	if test "x$PVP" = "x"; then
   10311 		PVP="0"
   10312 	fi
   10313 
   10314 cat >>confdefs.h <<_ACEOF
   10315 #define PACKAGE_VERSION_PATCHLEVEL $PVP
   10316 _ACEOF
   10317 
   10318 
   10319 
   10320 CHANGELOG_CMD="(GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp && \
   10321 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   10322 || (rm -f \$(top_srcdir)/.changelog.tmp; touch \$(top_srcdir)/ChangeLog; \
   10323 echo 'git directory not found: installing possibly empty changelog.' >&2)"
   10324 
   10325 
   10326 
   10327 
   10328 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   10329 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   10330 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   10331 || (rm -f \$(top_srcdir)/.INSTALL.tmp; touch \$(top_srcdir)/INSTALL; \
   10332 echo 'util-macros \"pkgdatadir\" from xorg-macros.pc not found: installing possibly empty INSTALL.' >&2)"
   10333 
   10334 
   10335 
   10336 
   10337 
   10338 
   10339 if test x$APP_MAN_SUFFIX = x    ; then
   10340     APP_MAN_SUFFIX=1
   10341 fi
   10342 if test x$APP_MAN_DIR = x    ; then
   10343     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   10344 fi
   10345 
   10346 if test x$LIB_MAN_SUFFIX = x    ; then
   10347     LIB_MAN_SUFFIX=3
   10348 fi
   10349 if test x$LIB_MAN_DIR = x    ; then
   10350     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   10351 fi
   10352 
   10353 if test x$FILE_MAN_SUFFIX = x    ; then
   10354     case $host_os in
   10355 	solaris*)	FILE_MAN_SUFFIX=4  ;;
   10356 	*)		FILE_MAN_SUFFIX=5  ;;
   10357     esac
   10358 fi
   10359 if test x$FILE_MAN_DIR = x    ; then
   10360     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   10361 fi
   10362 
   10363 if test x$MISC_MAN_SUFFIX = x    ; then
   10364     case $host_os in
   10365 	solaris*)	MISC_MAN_SUFFIX=5  ;;
   10366 	*)		MISC_MAN_SUFFIX=7  ;;
   10367     esac
   10368 fi
   10369 if test x$MISC_MAN_DIR = x    ; then
   10370     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   10371 fi
   10372 
   10373 if test x$DRIVER_MAN_SUFFIX = x    ; then
   10374     case $host_os in
   10375 	solaris*)	DRIVER_MAN_SUFFIX=7  ;;
   10376 	*)		DRIVER_MAN_SUFFIX=4  ;;
   10377     esac
   10378 fi
   10379 if test x$DRIVER_MAN_DIR = x    ; then
   10380     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   10381 fi
   10382 
   10383 if test x$ADMIN_MAN_SUFFIX = x    ; then
   10384     case $host_os in
   10385 	solaris*)	ADMIN_MAN_SUFFIX=1m ;;
   10386 	*)		ADMIN_MAN_SUFFIX=8  ;;
   10387     esac
   10388 fi
   10389 if test x$ADMIN_MAN_DIR = x    ; then
   10390     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   10391 fi
   10392 
   10393 
   10394 
   10395 
   10396 
   10397 
   10398 
   10399 
   10400 
   10401 
   10402 
   10403 
   10404 
   10405 
   10406 
   10407 XORG_MAN_PAGE="X Version 11"
   10408 
   10409 MAN_SUBSTS="\
   10410 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   10411 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   10412 	-e 's|__xservername__|Xorg|g' \
   10413 	-e 's|__xconfigfile__|xorg.conf|g' \
   10414 	-e 's|__projectroot__|\$(prefix)|g' \
   10415 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   10416 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   10417 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   10418 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   10419 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   10420 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   10421 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   10422 
   10423 
   10424 
   10425 # Check whether --enable-silent-rules was given.
   10426 if test "${enable_silent_rules+set}" = set; then :
   10427   enableval=$enable_silent_rules;
   10428 fi
   10429 
   10430 case $enable_silent_rules in
   10431 yes) AM_DEFAULT_VERBOSITY=0;;
   10432 no)  AM_DEFAULT_VERBOSITY=1;;
   10433 *)   AM_DEFAULT_VERBOSITY=0;;
   10434 esac
   10435 AM_BACKSLASH='\'
   10436 
   10437 
   10438 
   10439 ac_config_headers="$ac_config_headers config.h"
   10440 
   10441 
   10442 
   10443 ac_fn_c_check_func "$LINENO" "mkstemp" "ac_cv_func_mkstemp"
   10444 if test "x$ac_cv_func_mkstemp" = xyes; then :
   10445 
   10446 $as_echo "#define HAS_MKSTEMP 1" >>confdefs.h
   10447 
   10448 fi
   10449 
   10450 
   10451 # Checks for pkg-config packages
   10452 
   10453 pkg_failed=no
   10454 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XDITVIEW" >&5
   10455 $as_echo_n "checking for XDITVIEW... " >&6; }
   10456 
   10457 if test -n "$XDITVIEW_CFLAGS"; then
   10458     pkg_cv_XDITVIEW_CFLAGS="$XDITVIEW_CFLAGS"
   10459  elif test -n "$PKG_CONFIG"; then
   10460     if test -n "$PKG_CONFIG" && \
   10461     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xaw7 xmu xt x11\""; } >&5
   10462   ($PKG_CONFIG --exists --print-errors "xaw7 xmu xt x11") 2>&5
   10463   ac_status=$?
   10464   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   10465   test $ac_status = 0; }; then
   10466   pkg_cv_XDITVIEW_CFLAGS=`$PKG_CONFIG --cflags "xaw7 xmu xt x11" 2>/dev/null`
   10467 else
   10468   pkg_failed=yes
   10469 fi
   10470  else
   10471     pkg_failed=untried
   10472 fi
   10473 if test -n "$XDITVIEW_LIBS"; then
   10474     pkg_cv_XDITVIEW_LIBS="$XDITVIEW_LIBS"
   10475  elif test -n "$PKG_CONFIG"; then
   10476     if test -n "$PKG_CONFIG" && \
   10477     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xaw7 xmu xt x11\""; } >&5
   10478   ($PKG_CONFIG --exists --print-errors "xaw7 xmu xt x11") 2>&5
   10479   ac_status=$?
   10480   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   10481   test $ac_status = 0; }; then
   10482   pkg_cv_XDITVIEW_LIBS=`$PKG_CONFIG --libs "xaw7 xmu xt x11" 2>/dev/null`
   10483 else
   10484   pkg_failed=yes
   10485 fi
   10486  else
   10487     pkg_failed=untried
   10488 fi
   10489 
   10490 
   10491 
   10492 if test $pkg_failed = yes; then
   10493 
   10494 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   10495         _pkg_short_errors_supported=yes
   10496 else
   10497         _pkg_short_errors_supported=no
   10498 fi
   10499         if test $_pkg_short_errors_supported = yes; then
   10500 	        XDITVIEW_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "xaw7 xmu xt x11" 2>&1`
   10501         else
   10502 	        XDITVIEW_PKG_ERRORS=`$PKG_CONFIG --print-errors "xaw7 xmu xt x11" 2>&1`
   10503         fi
   10504 	# Put the nasty error message in config.log where it belongs
   10505 	echo "$XDITVIEW_PKG_ERRORS" >&5
   10506 
   10507 	as_fn_error $? "Package requirements (xaw7 xmu xt x11) were not met:
   10508 
   10509 $XDITVIEW_PKG_ERRORS
   10510 
   10511 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   10512 installed software in a non-standard prefix.
   10513 
   10514 Alternatively, you may set the environment variables XDITVIEW_CFLAGS
   10515 and XDITVIEW_LIBS to avoid the need to call pkg-config.
   10516 See the pkg-config man page for more details.
   10517 " "$LINENO" 5
   10518 elif test $pkg_failed = untried; then
   10519 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   10520 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   10521 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   10522 is in your PATH or set the PKG_CONFIG environment variable to the full
   10523 path to pkg-config.
   10524 
   10525 Alternatively, you may set the environment variables XDITVIEW_CFLAGS
   10526 and XDITVIEW_LIBS to avoid the need to call pkg-config.
   10527 See the pkg-config man page for more details.
   10528 
   10529 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   10530 See \`config.log' for more details" "$LINENO" 5; }
   10531 else
   10532 	XDITVIEW_CFLAGS=$pkg_cv_XDITVIEW_CFLAGS
   10533 	XDITVIEW_LIBS=$pkg_cv_XDITVIEW_LIBS
   10534         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   10535 $as_echo "yes" >&6; }
   10536 	:
   10537 fi
   10538 
   10539 
   10540 pkg_failed=no
   10541 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for APPDEFS" >&5
   10542 $as_echo_n "checking for APPDEFS... " >&6; }
   10543 
   10544 if test -n "$APPDEFS_CFLAGS"; then
   10545     pkg_cv_APPDEFS_CFLAGS="$APPDEFS_CFLAGS"
   10546  elif test -n "$PKG_CONFIG"; then
   10547     if test -n "$PKG_CONFIG" && \
   10548     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xt\""; } >&5
   10549   ($PKG_CONFIG --exists --print-errors "xt") 2>&5
   10550   ac_status=$?
   10551   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   10552   test $ac_status = 0; }; then
   10553   pkg_cv_APPDEFS_CFLAGS=`$PKG_CONFIG --cflags "xt" 2>/dev/null`
   10554 else
   10555   pkg_failed=yes
   10556 fi
   10557  else
   10558     pkg_failed=untried
   10559 fi
   10560 if test -n "$APPDEFS_LIBS"; then
   10561     pkg_cv_APPDEFS_LIBS="$APPDEFS_LIBS"
   10562  elif test -n "$PKG_CONFIG"; then
   10563     if test -n "$PKG_CONFIG" && \
   10564     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xt\""; } >&5
   10565   ($PKG_CONFIG --exists --print-errors "xt") 2>&5
   10566   ac_status=$?
   10567   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   10568   test $ac_status = 0; }; then
   10569   pkg_cv_APPDEFS_LIBS=`$PKG_CONFIG --libs "xt" 2>/dev/null`
   10570 else
   10571   pkg_failed=yes
   10572 fi
   10573  else
   10574     pkg_failed=untried
   10575 fi
   10576 
   10577 
   10578 
   10579 if test $pkg_failed = yes; then
   10580 
   10581 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   10582         _pkg_short_errors_supported=yes
   10583 else
   10584         _pkg_short_errors_supported=no
   10585 fi
   10586         if test $_pkg_short_errors_supported = yes; then
   10587 	        APPDEFS_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "xt" 2>&1`
   10588         else
   10589 	        APPDEFS_PKG_ERRORS=`$PKG_CONFIG --print-errors "xt" 2>&1`
   10590         fi
   10591 	# Put the nasty error message in config.log where it belongs
   10592 	echo "$APPDEFS_PKG_ERRORS" >&5
   10593 
   10594 	as_fn_error $? "Package requirements (xt) were not met:
   10595 
   10596 $APPDEFS_PKG_ERRORS
   10597 
   10598 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   10599 installed software in a non-standard prefix.
   10600 
   10601 Alternatively, you may set the environment variables APPDEFS_CFLAGS
   10602 and APPDEFS_LIBS to avoid the need to call pkg-config.
   10603 See the pkg-config man page for more details.
   10604 " "$LINENO" 5
   10605 elif test $pkg_failed = untried; then
   10606 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   10607 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   10608 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   10609 is in your PATH or set the PKG_CONFIG environment variable to the full
   10610 path to pkg-config.
   10611 
   10612 Alternatively, you may set the environment variables APPDEFS_CFLAGS
   10613 and APPDEFS_LIBS to avoid the need to call pkg-config.
   10614 See the pkg-config man page for more details.
   10615 
   10616 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   10617 See \`config.log' for more details" "$LINENO" 5; }
   10618 else
   10619 	APPDEFS_CFLAGS=$pkg_cv_APPDEFS_CFLAGS
   10620 	APPDEFS_LIBS=$pkg_cv_APPDEFS_LIBS
   10621         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   10622 $as_echo "yes" >&6; }
   10623 	:
   10624 fi
   10625 xt_appdefaultdir=`$PKG_CONFIG --variable=appdefaultdir xt`
   10626 
   10627 # Check whether --with-appdefaultdir was given.
   10628 if test "${with_appdefaultdir+set}" = set; then :
   10629   withval=$with_appdefaultdir; appdefaultdir="$withval"
   10630 else
   10631   appdefaultdir="${xt_appdefaultdir}"
   10632 fi
   10633 
   10634 
   10635 
   10636 
   10637 ac_config_files="$ac_config_files Makefile man/Makefile"
   10638 
   10639 cat >confcache <<\_ACEOF
   10640 # This file is a shell script that caches the results of configure
   10641 # tests run on this system so they can be shared between configure
   10642 # scripts and configure runs, see configure's option --config-cache.
   10643 # It is not useful on other systems.  If it contains results you don't
   10644 # want to keep, you may remove or edit it.
   10645 #
   10646 # config.status only pays attention to the cache file if you give it
   10647 # the --recheck option to rerun configure.
   10648 #
   10649 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   10650 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   10651 # following values.
   10652 
   10653 _ACEOF
   10654 
   10655 # The following way of writing the cache mishandles newlines in values,
   10656 # but we know of no workaround that is simple, portable, and efficient.
   10657 # So, we kill variables containing newlines.
   10658 # Ultrix sh set writes to stderr and can't be redirected directly,
   10659 # and sets the high bit in the cache file unless we assign to the vars.
   10660 (
   10661   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   10662     eval ac_val=\$$ac_var
   10663     case $ac_val in #(
   10664     *${as_nl}*)
   10665       case $ac_var in #(
   10666       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   10667 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   10668       esac
   10669       case $ac_var in #(
   10670       _ | IFS | as_nl) ;; #(
   10671       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   10672       *) { eval $ac_var=; unset $ac_var;} ;;
   10673       esac ;;
   10674     esac
   10675   done
   10676 
   10677   (set) 2>&1 |
   10678     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   10679     *${as_nl}ac_space=\ *)
   10680       # `set' does not quote correctly, so add quotes: double-quote
   10681       # substitution turns \\\\ into \\, and sed turns \\ into \.
   10682       sed -n \
   10683 	"s/'/'\\\\''/g;
   10684 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   10685       ;; #(
   10686     *)
   10687       # `set' quotes correctly as required by POSIX, so do not add quotes.
   10688       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   10689       ;;
   10690     esac |
   10691     sort
   10692 ) |
   10693   sed '
   10694      /^ac_cv_env_/b end
   10695      t clear
   10696      :clear
   10697      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   10698      t end
   10699      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   10700      :end' >>confcache
   10701 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   10702   if test -w "$cache_file"; then
   10703     if test "x$cache_file" != "x/dev/null"; then
   10704       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   10705 $as_echo "$as_me: updating cache $cache_file" >&6;}
   10706       if test ! -f "$cache_file" || test -h "$cache_file"; then
   10707 	cat confcache >"$cache_file"
   10708       else
   10709         case $cache_file in #(
   10710         */* | ?:*)
   10711 	  mv -f confcache "$cache_file"$$ &&
   10712 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   10713         *)
   10714 	  mv -f confcache "$cache_file" ;;
   10715 	esac
   10716       fi
   10717     fi
   10718   else
   10719     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   10720 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   10721   fi
   10722 fi
   10723 rm -f confcache
   10724 
   10725 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   10726 # Let make expand exec_prefix.
   10727 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   10728 
   10729 DEFS=-DHAVE_CONFIG_H
   10730 
   10731 ac_libobjs=
   10732 ac_ltlibobjs=
   10733 U=
   10734 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   10735   # 1. Remove the extension, and $U if already installed.
   10736   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   10737   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   10738   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   10739   #    will be set to the directory where LIBOBJS objects are built.
   10740   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   10741   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   10742 done
   10743 LIBOBJS=$ac_libobjs
   10744 
   10745 LTLIBOBJS=$ac_ltlibobjs
   10746 
   10747 
   10748  if test -n "$EXEEXT"; then
   10749   am__EXEEXT_TRUE=
   10750   am__EXEEXT_FALSE='#'
   10751 else
   10752   am__EXEEXT_TRUE='#'
   10753   am__EXEEXT_FALSE=
   10754 fi
   10755 
   10756 if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then
   10757   as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined.
   10758 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   10759 fi
   10760 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   10761   as_fn_error $? "conditional \"AMDEP\" was never defined.
   10762 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   10763 fi
   10764 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   10765   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   10766 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   10767 fi
   10768 
   10769 : "${CONFIG_STATUS=./config.status}"
   10770 ac_write_fail=0
   10771 ac_clean_files_save=$ac_clean_files
   10772 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   10773 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   10774 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   10775 as_write_fail=0
   10776 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   10777 #! $SHELL
   10778 # Generated by $as_me.
   10779 # Run this file to recreate the current configuration.
   10780 # Compiler output produced by configure, useful for debugging
   10781 # configure, is in config.log if it exists.
   10782 
   10783 debug=false
   10784 ac_cs_recheck=false
   10785 ac_cs_silent=false
   10786 
   10787 SHELL=\${CONFIG_SHELL-$SHELL}
   10788 export SHELL
   10789 _ASEOF
   10790 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   10791 ## -------------------- ##
   10792 ## M4sh Initialization. ##
   10793 ## -------------------- ##
   10794 
   10795 # Be more Bourne compatible
   10796 DUALCASE=1; export DUALCASE # for MKS sh
   10797 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   10798   emulate sh
   10799   NULLCMD=:
   10800   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   10801   # is contrary to our usage.  Disable this feature.
   10802   alias -g '${1+"$@"}'='"$@"'
   10803   setopt NO_GLOB_SUBST
   10804 else
   10805   case `(set -o) 2>/dev/null` in #(
   10806   *posix*) :
   10807     set -o posix ;; #(
   10808   *) :
   10809      ;;
   10810 esac
   10811 fi
   10812 
   10813 
   10814 as_nl='
   10815 '
   10816 export as_nl
   10817 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   10818 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   10819 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   10820 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   10821 # Prefer a ksh shell builtin over an external printf program on Solaris,
   10822 # but without wasting forks for bash or zsh.
   10823 if test -z "$BASH_VERSION$ZSH_VERSION" \
   10824     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   10825   as_echo='print -r --'
   10826   as_echo_n='print -rn --'
   10827 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   10828   as_echo='printf %s\n'
   10829   as_echo_n='printf %s'
   10830 else
   10831   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   10832     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   10833     as_echo_n='/usr/ucb/echo -n'
   10834   else
   10835     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   10836     as_echo_n_body='eval
   10837       arg=$1;
   10838       case $arg in #(
   10839       *"$as_nl"*)
   10840 	expr "X$arg" : "X\\(.*\\)$as_nl";
   10841 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   10842       esac;
   10843       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   10844     '
   10845     export as_echo_n_body
   10846     as_echo_n='sh -c $as_echo_n_body as_echo'
   10847   fi
   10848   export as_echo_body
   10849   as_echo='sh -c $as_echo_body as_echo'
   10850 fi
   10851 
   10852 # The user is always right.
   10853 if test "${PATH_SEPARATOR+set}" != set; then
   10854   PATH_SEPARATOR=:
   10855   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   10856     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   10857       PATH_SEPARATOR=';'
   10858   }
   10859 fi
   10860 
   10861 
   10862 # IFS
   10863 # We need space, tab and new line, in precisely that order.  Quoting is
   10864 # there to prevent editors from complaining about space-tab.
   10865 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   10866 # splitting by setting IFS to empty value.)
   10867 IFS=" ""	$as_nl"
   10868 
   10869 # Find who we are.  Look in the path if we contain no directory separator.
   10870 as_myself=
   10871 case $0 in #((
   10872   *[\\/]* ) as_myself=$0 ;;
   10873   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   10874 for as_dir in $PATH
   10875 do
   10876   IFS=$as_save_IFS
   10877   test -z "$as_dir" && as_dir=.
   10878     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   10879   done
   10880 IFS=$as_save_IFS
   10881 
   10882      ;;
   10883 esac
   10884 # We did not find ourselves, most probably we were run as `sh COMMAND'
   10885 # in which case we are not to be found in the path.
   10886 if test "x$as_myself" = x; then
   10887   as_myself=$0
   10888 fi
   10889 if test ! -f "$as_myself"; then
   10890   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   10891   exit 1
   10892 fi
   10893 
   10894 # Unset variables that we do not need and which cause bugs (e.g. in
   10895 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   10896 # suppresses any "Segmentation fault" message there.  '((' could
   10897 # trigger a bug in pdksh 5.2.14.
   10898 for as_var in BASH_ENV ENV MAIL MAILPATH
   10899 do eval test x\${$as_var+set} = xset \
   10900   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   10901 done
   10902 PS1='$ '
   10903 PS2='> '
   10904 PS4='+ '
   10905 
   10906 # NLS nuisances.
   10907 LC_ALL=C
   10908 export LC_ALL
   10909 LANGUAGE=C
   10910 export LANGUAGE
   10911 
   10912 # CDPATH.
   10913 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   10914 
   10915 
   10916 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   10917 # ----------------------------------------
   10918 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   10919 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   10920 # script with STATUS, using 1 if that was 0.
   10921 as_fn_error ()
   10922 {
   10923   as_status=$1; test $as_status -eq 0 && as_status=1
   10924   if test "$4"; then
   10925     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   10926     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   10927   fi
   10928   $as_echo "$as_me: error: $2" >&2
   10929   as_fn_exit $as_status
   10930 } # as_fn_error
   10931 
   10932 
   10933 # as_fn_set_status STATUS
   10934 # -----------------------
   10935 # Set $? to STATUS, without forking.
   10936 as_fn_set_status ()
   10937 {
   10938   return $1
   10939 } # as_fn_set_status
   10940 
   10941 # as_fn_exit STATUS
   10942 # -----------------
   10943 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   10944 as_fn_exit ()
   10945 {
   10946   set +e
   10947   as_fn_set_status $1
   10948   exit $1
   10949 } # as_fn_exit
   10950 
   10951 # as_fn_unset VAR
   10952 # ---------------
   10953 # Portably unset VAR.
   10954 as_fn_unset ()
   10955 {
   10956   { eval $1=; unset $1;}
   10957 }
   10958 as_unset=as_fn_unset
   10959 # as_fn_append VAR VALUE
   10960 # ----------------------
   10961 # Append the text in VALUE to the end of the definition contained in VAR. Take
   10962 # advantage of any shell optimizations that allow amortized linear growth over
   10963 # repeated appends, instead of the typical quadratic growth present in naive
   10964 # implementations.
   10965 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   10966   eval 'as_fn_append ()
   10967   {
   10968     eval $1+=\$2
   10969   }'
   10970 else
   10971   as_fn_append ()
   10972   {
   10973     eval $1=\$$1\$2
   10974   }
   10975 fi # as_fn_append
   10976 
   10977 # as_fn_arith ARG...
   10978 # ------------------
   10979 # Perform arithmetic evaluation on the ARGs, and store the result in the
   10980 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   10981 # must be portable across $(()) and expr.
   10982 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   10983   eval 'as_fn_arith ()
   10984   {
   10985     as_val=$(( $* ))
   10986   }'
   10987 else
   10988   as_fn_arith ()
   10989   {
   10990     as_val=`expr "$@" || test $? -eq 1`
   10991   }
   10992 fi # as_fn_arith
   10993 
   10994 
   10995 if expr a : '\(a\)' >/dev/null 2>&1 &&
   10996    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   10997   as_expr=expr
   10998 else
   10999   as_expr=false
   11000 fi
   11001 
   11002 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   11003   as_basename=basename
   11004 else
   11005   as_basename=false
   11006 fi
   11007 
   11008 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   11009   as_dirname=dirname
   11010 else
   11011   as_dirname=false
   11012 fi
   11013 
   11014 as_me=`$as_basename -- "$0" ||
   11015 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   11016 	 X"$0" : 'X\(//\)$' \| \
   11017 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   11018 $as_echo X/"$0" |
   11019     sed '/^.*\/\([^/][^/]*\)\/*$/{
   11020 	    s//\1/
   11021 	    q
   11022 	  }
   11023 	  /^X\/\(\/\/\)$/{
   11024 	    s//\1/
   11025 	    q
   11026 	  }
   11027 	  /^X\/\(\/\).*/{
   11028 	    s//\1/
   11029 	    q
   11030 	  }
   11031 	  s/.*/./; q'`
   11032 
   11033 # Avoid depending upon Character Ranges.
   11034 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   11035 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   11036 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   11037 as_cr_digits='0123456789'
   11038 as_cr_alnum=$as_cr_Letters$as_cr_digits
   11039 
   11040 ECHO_C= ECHO_N= ECHO_T=
   11041 case `echo -n x` in #(((((
   11042 -n*)
   11043   case `echo 'xy\c'` in
   11044   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   11045   xy)  ECHO_C='\c';;
   11046   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   11047        ECHO_T='	';;
   11048   esac;;
   11049 *)
   11050   ECHO_N='-n';;
   11051 esac
   11052 
   11053 rm -f conf$$ conf$$.exe conf$$.file
   11054 if test -d conf$$.dir; then
   11055   rm -f conf$$.dir/conf$$.file
   11056 else
   11057   rm -f conf$$.dir
   11058   mkdir conf$$.dir 2>/dev/null
   11059 fi
   11060 if (echo >conf$$.file) 2>/dev/null; then
   11061   if ln -s conf$$.file conf$$ 2>/dev/null; then
   11062     as_ln_s='ln -s'
   11063     # ... but there are two gotchas:
   11064     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   11065     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   11066     # In both cases, we have to default to `cp -p'.
   11067     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   11068       as_ln_s='cp -p'
   11069   elif ln conf$$.file conf$$ 2>/dev/null; then
   11070     as_ln_s=ln
   11071   else
   11072     as_ln_s='cp -p'
   11073   fi
   11074 else
   11075   as_ln_s='cp -p'
   11076 fi
   11077 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   11078 rmdir conf$$.dir 2>/dev/null
   11079 
   11080 
   11081 # as_fn_mkdir_p
   11082 # -------------
   11083 # Create "$as_dir" as a directory, including parents if necessary.
   11084 as_fn_mkdir_p ()
   11085 {
   11086 
   11087   case $as_dir in #(
   11088   -*) as_dir=./$as_dir;;
   11089   esac
   11090   test -d "$as_dir" || eval $as_mkdir_p || {
   11091     as_dirs=
   11092     while :; do
   11093       case $as_dir in #(
   11094       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   11095       *) as_qdir=$as_dir;;
   11096       esac
   11097       as_dirs="'$as_qdir' $as_dirs"
   11098       as_dir=`$as_dirname -- "$as_dir" ||
   11099 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11100 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   11101 	 X"$as_dir" : 'X\(//\)$' \| \
   11102 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   11103 $as_echo X"$as_dir" |
   11104     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11105 	    s//\1/
   11106 	    q
   11107 	  }
   11108 	  /^X\(\/\/\)[^/].*/{
   11109 	    s//\1/
   11110 	    q
   11111 	  }
   11112 	  /^X\(\/\/\)$/{
   11113 	    s//\1/
   11114 	    q
   11115 	  }
   11116 	  /^X\(\/\).*/{
   11117 	    s//\1/
   11118 	    q
   11119 	  }
   11120 	  s/.*/./; q'`
   11121       test -d "$as_dir" && break
   11122     done
   11123     test -z "$as_dirs" || eval "mkdir $as_dirs"
   11124   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   11125 
   11126 
   11127 } # as_fn_mkdir_p
   11128 if mkdir -p . 2>/dev/null; then
   11129   as_mkdir_p='mkdir -p "$as_dir"'
   11130 else
   11131   test -d ./-p && rmdir ./-p
   11132   as_mkdir_p=false
   11133 fi
   11134 
   11135 if test -x / >/dev/null 2>&1; then
   11136   as_test_x='test -x'
   11137 else
   11138   if ls -dL / >/dev/null 2>&1; then
   11139     as_ls_L_option=L
   11140   else
   11141     as_ls_L_option=
   11142   fi
   11143   as_test_x='
   11144     eval sh -c '\''
   11145       if test -d "$1"; then
   11146 	test -d "$1/.";
   11147       else
   11148 	case $1 in #(
   11149 	-*)set "./$1";;
   11150 	esac;
   11151 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
   11152 	???[sx]*):;;*)false;;esac;fi
   11153     '\'' sh
   11154   '
   11155 fi
   11156 as_executable_p=$as_test_x
   11157 
   11158 # Sed expression to map a string onto a valid CPP name.
   11159 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   11160 
   11161 # Sed expression to map a string onto a valid variable name.
   11162 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   11163 
   11164 
   11165 exec 6>&1
   11166 ## ----------------------------------- ##
   11167 ## Main body of $CONFIG_STATUS script. ##
   11168 ## ----------------------------------- ##
   11169 _ASEOF
   11170 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   11171 
   11172 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11173 # Save the log message, to keep $0 and so on meaningful, and to
   11174 # report actual input values of CONFIG_FILES etc. instead of their
   11175 # values after options handling.
   11176 ac_log="
   11177 This file was extended by xditview $as_me 1.0.3, which was
   11178 generated by GNU Autoconf 2.68.  Invocation command line was
   11179 
   11180   CONFIG_FILES    = $CONFIG_FILES
   11181   CONFIG_HEADERS  = $CONFIG_HEADERS
   11182   CONFIG_LINKS    = $CONFIG_LINKS
   11183   CONFIG_COMMANDS = $CONFIG_COMMANDS
   11184   $ $0 $@
   11185 
   11186 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   11187 "
   11188 
   11189 _ACEOF
   11190 
   11191 case $ac_config_files in *"
   11192 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   11193 esac
   11194 
   11195 case $ac_config_headers in *"
   11196 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   11197 esac
   11198 
   11199 
   11200 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11201 # Files that config.status was made for.
   11202 config_files="$ac_config_files"
   11203 config_headers="$ac_config_headers"
   11204 config_commands="$ac_config_commands"
   11205 
   11206 _ACEOF
   11207 
   11208 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11209 ac_cs_usage="\
   11210 \`$as_me' instantiates files and other configuration actions
   11211 from templates according to the current configuration.  Unless the files
   11212 and actions are specified as TAGs, all are instantiated by default.
   11213 
   11214 Usage: $0 [OPTION]... [TAG]...
   11215 
   11216   -h, --help       print this help, then exit
   11217   -V, --version    print version number and configuration settings, then exit
   11218       --config     print configuration, then exit
   11219   -q, --quiet, --silent
   11220                    do not print progress messages
   11221   -d, --debug      don't remove temporary files
   11222       --recheck    update $as_me by reconfiguring in the same conditions
   11223       --file=FILE[:TEMPLATE]
   11224                    instantiate the configuration file FILE
   11225       --header=FILE[:TEMPLATE]
   11226                    instantiate the configuration header FILE
   11227 
   11228 Configuration files:
   11229 $config_files
   11230 
   11231 Configuration headers:
   11232 $config_headers
   11233 
   11234 Configuration commands:
   11235 $config_commands
   11236 
   11237 Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>."
   11238 
   11239 _ACEOF
   11240 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11241 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   11242 ac_cs_version="\\
   11243 xditview config.status 1.0.3
   11244 configured by $0, generated by GNU Autoconf 2.68,
   11245   with options \\"\$ac_cs_config\\"
   11246 
   11247 Copyright (C) 2010 Free Software Foundation, Inc.
   11248 This config.status script is free software; the Free Software Foundation
   11249 gives unlimited permission to copy, distribute and modify it."
   11250 
   11251 ac_pwd='$ac_pwd'
   11252 srcdir='$srcdir'
   11253 INSTALL='$INSTALL'
   11254 MKDIR_P='$MKDIR_P'
   11255 AWK='$AWK'
   11256 test -n "\$AWK" || AWK=awk
   11257 _ACEOF
   11258 
   11259 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11260 # The default lists apply if the user does not specify any file.
   11261 ac_need_defaults=:
   11262 while test $# != 0
   11263 do
   11264   case $1 in
   11265   --*=?*)
   11266     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11267     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   11268     ac_shift=:
   11269     ;;
   11270   --*=)
   11271     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11272     ac_optarg=
   11273     ac_shift=:
   11274     ;;
   11275   *)
   11276     ac_option=$1
   11277     ac_optarg=$2
   11278     ac_shift=shift
   11279     ;;
   11280   esac
   11281 
   11282   case $ac_option in
   11283   # Handling of the options.
   11284   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   11285     ac_cs_recheck=: ;;
   11286   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   11287     $as_echo "$ac_cs_version"; exit ;;
   11288   --config | --confi | --conf | --con | --co | --c )
   11289     $as_echo "$ac_cs_config"; exit ;;
   11290   --debug | --debu | --deb | --de | --d | -d )
   11291     debug=: ;;
   11292   --file | --fil | --fi | --f )
   11293     $ac_shift
   11294     case $ac_optarg in
   11295     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11296     '') as_fn_error $? "missing file argument" ;;
   11297     esac
   11298     as_fn_append CONFIG_FILES " '$ac_optarg'"
   11299     ac_need_defaults=false;;
   11300   --header | --heade | --head | --hea )
   11301     $ac_shift
   11302     case $ac_optarg in
   11303     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11304     esac
   11305     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   11306     ac_need_defaults=false;;
   11307   --he | --h)
   11308     # Conflict between --help and --header
   11309     as_fn_error $? "ambiguous option: \`$1'
   11310 Try \`$0 --help' for more information.";;
   11311   --help | --hel | -h )
   11312     $as_echo "$ac_cs_usage"; exit ;;
   11313   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   11314   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   11315     ac_cs_silent=: ;;
   11316 
   11317   # This is an error.
   11318   -*) as_fn_error $? "unrecognized option: \`$1'
   11319 Try \`$0 --help' for more information." ;;
   11320 
   11321   *) as_fn_append ac_config_targets " $1"
   11322      ac_need_defaults=false ;;
   11323 
   11324   esac
   11325   shift
   11326 done
   11327 
   11328 ac_configure_extra_args=
   11329 
   11330 if $ac_cs_silent; then
   11331   exec 6>/dev/null
   11332   ac_configure_extra_args="$ac_configure_extra_args --silent"
   11333 fi
   11334 
   11335 _ACEOF
   11336 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11337 if \$ac_cs_recheck; then
   11338   set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   11339   shift
   11340   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   11341   CONFIG_SHELL='$SHELL'
   11342   export CONFIG_SHELL
   11343   exec "\$@"
   11344 fi
   11345 
   11346 _ACEOF
   11347 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11348 exec 5>>config.log
   11349 {
   11350   echo
   11351   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   11352 ## Running $as_me. ##
   11353 _ASBOX
   11354   $as_echo "$ac_log"
   11355 } >&5
   11356 
   11357 _ACEOF
   11358 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11359 #
   11360 # INIT-COMMANDS
   11361 #
   11362 AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
   11363 
   11364 _ACEOF
   11365 
   11366 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11367 
   11368 # Handling of arguments.
   11369 for ac_config_target in $ac_config_targets
   11370 do
   11371   case $ac_config_target in
   11372     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   11373     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   11374     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   11375     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   11376 
   11377   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   11378   esac
   11379 done
   11380 
   11381 
   11382 # If the user did not use the arguments to specify the items to instantiate,
   11383 # then the envvar interface is used.  Set only those that are not.
   11384 # We use the long form for the default assignment because of an extremely
   11385 # bizarre bug on SunOS 4.1.3.
   11386 if $ac_need_defaults; then
   11387   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   11388   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   11389   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   11390 fi
   11391 
   11392 # Have a temporary directory for convenience.  Make it in the build tree
   11393 # simply because there is no reason against having it here, and in addition,
   11394 # creating and moving files from /tmp can sometimes cause problems.
   11395 # Hook for its removal unless debugging.
   11396 # Note that there is a small window in which the directory will not be cleaned:
   11397 # after its creation but before its name has been assigned to `$tmp'.
   11398 $debug ||
   11399 {
   11400   tmp= ac_tmp=
   11401   trap 'exit_status=$?
   11402   : "${ac_tmp:=$tmp}"
   11403   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   11404 ' 0
   11405   trap 'as_fn_exit 1' 1 2 13 15
   11406 }
   11407 # Create a (secure) tmp directory for tmp files.
   11408 
   11409 {
   11410   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   11411   test -d "$tmp"
   11412 }  ||
   11413 {
   11414   tmp=./conf$$-$RANDOM
   11415   (umask 077 && mkdir "$tmp")
   11416 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   11417 ac_tmp=$tmp
   11418 
   11419 # Set up the scripts for CONFIG_FILES section.
   11420 # No need to generate them if there are no CONFIG_FILES.
   11421 # This happens for instance with `./config.status config.h'.
   11422 if test -n "$CONFIG_FILES"; then
   11423 
   11424 
   11425 ac_cr=`echo X | tr X '\015'`
   11426 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   11427 # But we know of no other shell where ac_cr would be empty at this
   11428 # point, so we can use a bashism as a fallback.
   11429 if test "x$ac_cr" = x; then
   11430   eval ac_cr=\$\'\\r\'
   11431 fi
   11432 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   11433 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   11434   ac_cs_awk_cr='\\r'
   11435 else
   11436   ac_cs_awk_cr=$ac_cr
   11437 fi
   11438 
   11439 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   11440 _ACEOF
   11441 
   11442 
   11443 {
   11444   echo "cat >conf$$subs.awk <<_ACEOF" &&
   11445   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   11446   echo "_ACEOF"
   11447 } >conf$$subs.sh ||
   11448   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11449 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   11450 ac_delim='%!_!# '
   11451 for ac_last_try in false false false false false :; do
   11452   . ./conf$$subs.sh ||
   11453     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11454 
   11455   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   11456   if test $ac_delim_n = $ac_delim_num; then
   11457     break
   11458   elif $ac_last_try; then
   11459     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11460   else
   11461     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   11462   fi
   11463 done
   11464 rm -f conf$$subs.sh
   11465 
   11466 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11467 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   11468 _ACEOF
   11469 sed -n '
   11470 h
   11471 s/^/S["/; s/!.*/"]=/
   11472 p
   11473 g
   11474 s/^[^!]*!//
   11475 :repl
   11476 t repl
   11477 s/'"$ac_delim"'$//
   11478 t delim
   11479 :nl
   11480 h
   11481 s/\(.\{148\}\)..*/\1/
   11482 t more1
   11483 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   11484 p
   11485 n
   11486 b repl
   11487 :more1
   11488 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   11489 p
   11490 g
   11491 s/.\{148\}//
   11492 t nl
   11493 :delim
   11494 h
   11495 s/\(.\{148\}\)..*/\1/
   11496 t more2
   11497 s/["\\]/\\&/g; s/^/"/; s/$/"/
   11498 p
   11499 b
   11500 :more2
   11501 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   11502 p
   11503 g
   11504 s/.\{148\}//
   11505 t delim
   11506 ' <conf$$subs.awk | sed '
   11507 /^[^""]/{
   11508   N
   11509   s/\n//
   11510 }
   11511 ' >>$CONFIG_STATUS || ac_write_fail=1
   11512 rm -f conf$$subs.awk
   11513 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11514 _ACAWK
   11515 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   11516   for (key in S) S_is_set[key] = 1
   11517   FS = ""
   11518 
   11519 }
   11520 {
   11521   line = $ 0
   11522   nfields = split(line, field, "@")
   11523   substed = 0
   11524   len = length(field[1])
   11525   for (i = 2; i < nfields; i++) {
   11526     key = field[i]
   11527     keylen = length(key)
   11528     if (S_is_set[key]) {
   11529       value = S[key]
   11530       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   11531       len += length(value) + length(field[++i])
   11532       substed = 1
   11533     } else
   11534       len += 1 + keylen
   11535   }
   11536 
   11537   print line
   11538 }
   11539 
   11540 _ACAWK
   11541 _ACEOF
   11542 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11543 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   11544   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   11545 else
   11546   cat
   11547 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   11548   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   11549 _ACEOF
   11550 
   11551 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   11552 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   11553 # trailing colons and then remove the whole line if VPATH becomes empty
   11554 # (actually we leave an empty line to preserve line numbers).
   11555 if test "x$srcdir" = x.; then
   11556   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   11557 h
   11558 s///
   11559 s/^/:/
   11560 s/[	 ]*$/:/
   11561 s/:\$(srcdir):/:/g
   11562 s/:\${srcdir}:/:/g
   11563 s/:@srcdir@:/:/g
   11564 s/^:*//
   11565 s/:*$//
   11566 x
   11567 s/\(=[	 ]*\).*/\1/
   11568 G
   11569 s/\n//
   11570 s/^[^=]*=[	 ]*$//
   11571 }'
   11572 fi
   11573 
   11574 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11575 fi # test -n "$CONFIG_FILES"
   11576 
   11577 # Set up the scripts for CONFIG_HEADERS section.
   11578 # No need to generate them if there are no CONFIG_HEADERS.
   11579 # This happens for instance with `./config.status Makefile'.
   11580 if test -n "$CONFIG_HEADERS"; then
   11581 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   11582 BEGIN {
   11583 _ACEOF
   11584 
   11585 # Transform confdefs.h into an awk script `defines.awk', embedded as
   11586 # here-document in config.status, that substitutes the proper values into
   11587 # config.h.in to produce config.h.
   11588 
   11589 # Create a delimiter string that does not exist in confdefs.h, to ease
   11590 # handling of long lines.
   11591 ac_delim='%!_!# '
   11592 for ac_last_try in false false :; do
   11593   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   11594   if test -z "$ac_tt"; then
   11595     break
   11596   elif $ac_last_try; then
   11597     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   11598   else
   11599     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   11600   fi
   11601 done
   11602 
   11603 # For the awk script, D is an array of macro values keyed by name,
   11604 # likewise P contains macro parameters if any.  Preserve backslash
   11605 # newline sequences.
   11606 
   11607 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   11608 sed -n '
   11609 s/.\{148\}/&'"$ac_delim"'/g
   11610 t rset
   11611 :rset
   11612 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   11613 t def
   11614 d
   11615 :def
   11616 s/\\$//
   11617 t bsnl
   11618 s/["\\]/\\&/g
   11619 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   11620 D["\1"]=" \3"/p
   11621 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   11622 d
   11623 :bsnl
   11624 s/["\\]/\\&/g
   11625 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   11626 D["\1"]=" \3\\\\\\n"\\/p
   11627 t cont
   11628 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   11629 t cont
   11630 d
   11631 :cont
   11632 n
   11633 s/.\{148\}/&'"$ac_delim"'/g
   11634 t clear
   11635 :clear
   11636 s/\\$//
   11637 t bsnlc
   11638 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   11639 d
   11640 :bsnlc
   11641 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   11642 b cont
   11643 ' <confdefs.h | sed '
   11644 s/'"$ac_delim"'/"\\\
   11645 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   11646 
   11647 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11648   for (key in D) D_is_set[key] = 1
   11649   FS = ""
   11650 }
   11651 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   11652   line = \$ 0
   11653   split(line, arg, " ")
   11654   if (arg[1] == "#") {
   11655     defundef = arg[2]
   11656     mac1 = arg[3]
   11657   } else {
   11658     defundef = substr(arg[1], 2)
   11659     mac1 = arg[2]
   11660   }
   11661   split(mac1, mac2, "(") #)
   11662   macro = mac2[1]
   11663   prefix = substr(line, 1, index(line, defundef) - 1)
   11664   if (D_is_set[macro]) {
   11665     # Preserve the white space surrounding the "#".
   11666     print prefix "define", macro P[macro] D[macro]
   11667     next
   11668   } else {
   11669     # Replace #undef with comments.  This is necessary, for example,
   11670     # in the case of _POSIX_SOURCE, which is predefined and required
   11671     # on some systems where configure will not decide to define it.
   11672     if (defundef == "undef") {
   11673       print "/*", prefix defundef, macro, "*/"
   11674       next
   11675     }
   11676   }
   11677 }
   11678 { print }
   11679 _ACAWK
   11680 _ACEOF
   11681 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11682   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   11683 fi # test -n "$CONFIG_HEADERS"
   11684 
   11685 
   11686 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   11687 shift
   11688 for ac_tag
   11689 do
   11690   case $ac_tag in
   11691   :[FHLC]) ac_mode=$ac_tag; continue;;
   11692   esac
   11693   case $ac_mode$ac_tag in
   11694   :[FHL]*:*);;
   11695   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   11696   :[FH]-) ac_tag=-:-;;
   11697   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   11698   esac
   11699   ac_save_IFS=$IFS
   11700   IFS=:
   11701   set x $ac_tag
   11702   IFS=$ac_save_IFS
   11703   shift
   11704   ac_file=$1
   11705   shift
   11706 
   11707   case $ac_mode in
   11708   :L) ac_source=$1;;
   11709   :[FH])
   11710     ac_file_inputs=
   11711     for ac_f
   11712     do
   11713       case $ac_f in
   11714       -) ac_f="$ac_tmp/stdin";;
   11715       *) # Look for the file first in the build tree, then in the source tree
   11716 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   11717 	 # because $ac_f cannot contain `:'.
   11718 	 test -f "$ac_f" ||
   11719 	   case $ac_f in
   11720 	   [\\/$]*) false;;
   11721 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   11722 	   esac ||
   11723 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   11724       esac
   11725       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   11726       as_fn_append ac_file_inputs " '$ac_f'"
   11727     done
   11728 
   11729     # Let's still pretend it is `configure' which instantiates (i.e., don't
   11730     # use $as_me), people would be surprised to read:
   11731     #    /* config.h.  Generated by config.status.  */
   11732     configure_input='Generated from '`
   11733 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   11734 	`' by configure.'
   11735     if test x"$ac_file" != x-; then
   11736       configure_input="$ac_file.  $configure_input"
   11737       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   11738 $as_echo "$as_me: creating $ac_file" >&6;}
   11739     fi
   11740     # Neutralize special characters interpreted by sed in replacement strings.
   11741     case $configure_input in #(
   11742     *\&* | *\|* | *\\* )
   11743        ac_sed_conf_input=`$as_echo "$configure_input" |
   11744        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   11745     *) ac_sed_conf_input=$configure_input;;
   11746     esac
   11747 
   11748     case $ac_tag in
   11749     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   11750       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   11751     esac
   11752     ;;
   11753   esac
   11754 
   11755   ac_dir=`$as_dirname -- "$ac_file" ||
   11756 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11757 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   11758 	 X"$ac_file" : 'X\(//\)$' \| \
   11759 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   11760 $as_echo X"$ac_file" |
   11761     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11762 	    s//\1/
   11763 	    q
   11764 	  }
   11765 	  /^X\(\/\/\)[^/].*/{
   11766 	    s//\1/
   11767 	    q
   11768 	  }
   11769 	  /^X\(\/\/\)$/{
   11770 	    s//\1/
   11771 	    q
   11772 	  }
   11773 	  /^X\(\/\).*/{
   11774 	    s//\1/
   11775 	    q
   11776 	  }
   11777 	  s/.*/./; q'`
   11778   as_dir="$ac_dir"; as_fn_mkdir_p
   11779   ac_builddir=.
   11780 
   11781 case "$ac_dir" in
   11782 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   11783 *)
   11784   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   11785   # A ".." for each directory in $ac_dir_suffix.
   11786   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   11787   case $ac_top_builddir_sub in
   11788   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   11789   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   11790   esac ;;
   11791 esac
   11792 ac_abs_top_builddir=$ac_pwd
   11793 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   11794 # for backward compatibility:
   11795 ac_top_builddir=$ac_top_build_prefix
   11796 
   11797 case $srcdir in
   11798   .)  # We are building in place.
   11799     ac_srcdir=.
   11800     ac_top_srcdir=$ac_top_builddir_sub
   11801     ac_abs_top_srcdir=$ac_pwd ;;
   11802   [\\/]* | ?:[\\/]* )  # Absolute name.
   11803     ac_srcdir=$srcdir$ac_dir_suffix;
   11804     ac_top_srcdir=$srcdir
   11805     ac_abs_top_srcdir=$srcdir ;;
   11806   *) # Relative name.
   11807     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   11808     ac_top_srcdir=$ac_top_build_prefix$srcdir
   11809     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   11810 esac
   11811 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   11812 
   11813 
   11814   case $ac_mode in
   11815   :F)
   11816   #
   11817   # CONFIG_FILE
   11818   #
   11819 
   11820   case $INSTALL in
   11821   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   11822   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   11823   esac
   11824   ac_MKDIR_P=$MKDIR_P
   11825   case $MKDIR_P in
   11826   [\\/$]* | ?:[\\/]* ) ;;
   11827   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   11828   esac
   11829 _ACEOF
   11830 
   11831 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11832 # If the template does not know about datarootdir, expand it.
   11833 # FIXME: This hack should be removed a few years after 2.60.
   11834 ac_datarootdir_hack=; ac_datarootdir_seen=
   11835 ac_sed_dataroot='
   11836 /datarootdir/ {
   11837   p
   11838   q
   11839 }
   11840 /@datadir@/p
   11841 /@docdir@/p
   11842 /@infodir@/p
   11843 /@localedir@/p
   11844 /@mandir@/p'
   11845 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   11846 *datarootdir*) ac_datarootdir_seen=yes;;
   11847 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   11848   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   11849 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   11850 _ACEOF
   11851 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11852   ac_datarootdir_hack='
   11853   s&@datadir@&$datadir&g
   11854   s&@docdir@&$docdir&g
   11855   s&@infodir@&$infodir&g
   11856   s&@localedir@&$localedir&g
   11857   s&@mandir@&$mandir&g
   11858   s&\\\${datarootdir}&$datarootdir&g' ;;
   11859 esac
   11860 _ACEOF
   11861 
   11862 # Neutralize VPATH when `$srcdir' = `.'.
   11863 # Shell code in configure.ac might set extrasub.
   11864 # FIXME: do we really want to maintain this feature?
   11865 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11866 ac_sed_extra="$ac_vpsub
   11867 $extrasub
   11868 _ACEOF
   11869 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11870 :t
   11871 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   11872 s|@configure_input@|$ac_sed_conf_input|;t t
   11873 s&@top_builddir@&$ac_top_builddir_sub&;t t
   11874 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   11875 s&@srcdir@&$ac_srcdir&;t t
   11876 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   11877 s&@top_srcdir@&$ac_top_srcdir&;t t
   11878 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   11879 s&@builddir@&$ac_builddir&;t t
   11880 s&@abs_builddir@&$ac_abs_builddir&;t t
   11881 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   11882 s&@INSTALL@&$ac_INSTALL&;t t
   11883 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   11884 $ac_datarootdir_hack
   11885 "
   11886 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   11887   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11888 
   11889 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   11890   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   11891   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   11892       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   11893   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   11894 which seems to be undefined.  Please make sure it is defined" >&5
   11895 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   11896 which seems to be undefined.  Please make sure it is defined" >&2;}
   11897 
   11898   rm -f "$ac_tmp/stdin"
   11899   case $ac_file in
   11900   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   11901   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   11902   esac \
   11903   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11904  ;;
   11905   :H)
   11906   #
   11907   # CONFIG_HEADER
   11908   #
   11909   if test x"$ac_file" != x-; then
   11910     {
   11911       $as_echo "/* $configure_input  */" \
   11912       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   11913     } >"$ac_tmp/config.h" \
   11914       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11915     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   11916       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   11917 $as_echo "$as_me: $ac_file is unchanged" >&6;}
   11918     else
   11919       rm -f "$ac_file"
   11920       mv "$ac_tmp/config.h" "$ac_file" \
   11921 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11922     fi
   11923   else
   11924     $as_echo "/* $configure_input  */" \
   11925       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   11926       || as_fn_error $? "could not create -" "$LINENO" 5
   11927   fi
   11928 # Compute "$ac_file"'s index in $config_headers.
   11929 _am_arg="$ac_file"
   11930 _am_stamp_count=1
   11931 for _am_header in $config_headers :; do
   11932   case $_am_header in
   11933     $_am_arg | $_am_arg:* )
   11934       break ;;
   11935     * )
   11936       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   11937   esac
   11938 done
   11939 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   11940 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11941 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   11942 	 X"$_am_arg" : 'X\(//\)$' \| \
   11943 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   11944 $as_echo X"$_am_arg" |
   11945     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11946 	    s//\1/
   11947 	    q
   11948 	  }
   11949 	  /^X\(\/\/\)[^/].*/{
   11950 	    s//\1/
   11951 	    q
   11952 	  }
   11953 	  /^X\(\/\/\)$/{
   11954 	    s//\1/
   11955 	    q
   11956 	  }
   11957 	  /^X\(\/\).*/{
   11958 	    s//\1/
   11959 	    q
   11960 	  }
   11961 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   11962  ;;
   11963 
   11964   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   11965 $as_echo "$as_me: executing $ac_file commands" >&6;}
   11966  ;;
   11967   esac
   11968 
   11969 
   11970   case $ac_file$ac_mode in
   11971     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   11972   # Autoconf 2.62 quotes --file arguments for eval, but not when files
   11973   # are listed without --file.  Let's play safe and only enable the eval
   11974   # if we detect the quoting.
   11975   case $CONFIG_FILES in
   11976   *\'*) eval set x "$CONFIG_FILES" ;;
   11977   *)   set x $CONFIG_FILES ;;
   11978   esac
   11979   shift
   11980   for mf
   11981   do
   11982     # Strip MF so we end up with the name of the file.
   11983     mf=`echo "$mf" | sed -e 's/:.*$//'`
   11984     # Check whether this is an Automake generated Makefile or not.
   11985     # We used to match only the files named `Makefile.in', but
   11986     # some people rename them; so instead we look at the file content.
   11987     # Grep'ing the first line is not enough: some people post-process
   11988     # each Makefile.in and add a new line on top of each file to say so.
   11989     # Grep'ing the whole file is not good either: AIX grep has a line
   11990     # limit of 2048, but all sed's we know have understand at least 4000.
   11991     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
   11992       dirpart=`$as_dirname -- "$mf" ||
   11993 $as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11994 	 X"$mf" : 'X\(//\)[^/]' \| \
   11995 	 X"$mf" : 'X\(//\)$' \| \
   11996 	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
   11997 $as_echo X"$mf" |
   11998     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11999 	    s//\1/
   12000 	    q
   12001 	  }
   12002 	  /^X\(\/\/\)[^/].*/{
   12003 	    s//\1/
   12004 	    q
   12005 	  }
   12006 	  /^X\(\/\/\)$/{
   12007 	    s//\1/
   12008 	    q
   12009 	  }
   12010 	  /^X\(\/\).*/{
   12011 	    s//\1/
   12012 	    q
   12013 	  }
   12014 	  s/.*/./; q'`
   12015     else
   12016       continue
   12017     fi
   12018     # Extract the definition of DEPDIR, am__include, and am__quote
   12019     # from the Makefile without running `make'.
   12020     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
   12021     test -z "$DEPDIR" && continue
   12022     am__include=`sed -n 's/^am__include = //p' < "$mf"`
   12023     test -z "am__include" && continue
   12024     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
   12025     # When using ansi2knr, U may be empty or an underscore; expand it
   12026     U=`sed -n 's/^U = //p' < "$mf"`
   12027     # Find all dependency output files, they are included files with
   12028     # $(DEPDIR) in their names.  We invoke sed twice because it is the
   12029     # simplest approach to changing $(DEPDIR) to its actual value in the
   12030     # expansion.
   12031     for file in `sed -n "
   12032       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
   12033 	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
   12034       # Make sure the directory exists.
   12035       test -f "$dirpart/$file" && continue
   12036       fdir=`$as_dirname -- "$file" ||
   12037 $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12038 	 X"$file" : 'X\(//\)[^/]' \| \
   12039 	 X"$file" : 'X\(//\)$' \| \
   12040 	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
   12041 $as_echo X"$file" |
   12042     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12043 	    s//\1/
   12044 	    q
   12045 	  }
   12046 	  /^X\(\/\/\)[^/].*/{
   12047 	    s//\1/
   12048 	    q
   12049 	  }
   12050 	  /^X\(\/\/\)$/{
   12051 	    s//\1/
   12052 	    q
   12053 	  }
   12054 	  /^X\(\/\).*/{
   12055 	    s//\1/
   12056 	    q
   12057 	  }
   12058 	  s/.*/./; q'`
   12059       as_dir=$dirpart/$fdir; as_fn_mkdir_p
   12060       # echo "creating $dirpart/$file"
   12061       echo '# dummy' > "$dirpart/$file"
   12062     done
   12063   done
   12064 }
   12065  ;;
   12066 
   12067   esac
   12068 done # for ac_tag
   12069 
   12070 
   12071 as_fn_exit 0
   12072 _ACEOF
   12073 ac_clean_files=$ac_clean_files_save
   12074 
   12075 test $ac_write_fail = 0 ||
   12076   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   12077 
   12078 
   12079 # configure is writing to config.log, and then calls config.status.
   12080 # config.status does its own redirection, appending to config.log.
   12081 # Unfortunately, on DOS this fails, as config.log is still kept open
   12082 # by configure, so config.status won't be able to write to it; its
   12083 # output is simply discarded.  So we exec the FD to /dev/null,
   12084 # effectively closing config.log, so it can be properly (re)opened and
   12085 # appended to by config.status.  When coming back to configure, we
   12086 # need to make the FD available again.
   12087 if test "$no_create" != yes; then
   12088   ac_cs_success=:
   12089   ac_config_status_args=
   12090   test "$silent" = yes &&
   12091     ac_config_status_args="$ac_config_status_args --quiet"
   12092   exec 5>/dev/null
   12093   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   12094   exec 5>>config.log
   12095   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   12096   # would make configure fail if this is the last instruction.
   12097   $ac_cs_success || as_fn_exit 1
   12098 fi
   12099 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   12100   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   12101 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   12102 fi
   12103 
   12104