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configure revision 1.1.1.6
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.68 for xwininfo 1.1.3.
      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='xwininfo'
    563 PACKAGE_TARNAME='xwininfo'
    564 PACKAGE_VERSION='1.1.3'
    565 PACKAGE_STRING='xwininfo 1.1.3'
    566 PACKAGE_BUGREPORT='https://bugs.freedesktop.org/enter_bug.cgi?product=xorg'
    567 PACKAGE_URL=''
    568 
    569 ac_unique_file="Makefile.am"
    570 # Factoring default headers for most tests.
    571 ac_includes_default="\
    572 #include <stdio.h>
    573 #ifdef HAVE_SYS_TYPES_H
    574 # include <sys/types.h>
    575 #endif
    576 #ifdef HAVE_SYS_STAT_H
    577 # include <sys/stat.h>
    578 #endif
    579 #ifdef STDC_HEADERS
    580 # include <stdlib.h>
    581 # include <stddef.h>
    582 #else
    583 # ifdef HAVE_STDLIB_H
    584 #  include <stdlib.h>
    585 # endif
    586 #endif
    587 #ifdef HAVE_STRING_H
    588 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    589 #  include <memory.h>
    590 # endif
    591 # include <string.h>
    592 #endif
    593 #ifdef HAVE_STRINGS_H
    594 # include <strings.h>
    595 #endif
    596 #ifdef HAVE_INTTYPES_H
    597 # include <inttypes.h>
    598 #endif
    599 #ifdef HAVE_STDINT_H
    600 # include <stdint.h>
    601 #endif
    602 #ifdef HAVE_UNISTD_H
    603 # include <unistd.h>
    604 #endif"
    605 
    606 ac_subst_vars='am__EXEEXT_FALSE
    607 am__EXEEXT_TRUE
    608 LTLIBOBJS
    609 XLIB_LIBS
    610 XLIB_CFLAGS
    611 XWININFO_LIBS
    612 XWININFO_CFLAGS
    613 LIBOBJS
    614 MAN_SUBSTS
    615 XORG_MAN_PAGE
    616 ADMIN_MAN_DIR
    617 DRIVER_MAN_DIR
    618 MISC_MAN_DIR
    619 FILE_MAN_DIR
    620 LIB_MAN_DIR
    621 APP_MAN_DIR
    622 ADMIN_MAN_SUFFIX
    623 DRIVER_MAN_SUFFIX
    624 MISC_MAN_SUFFIX
    625 FILE_MAN_SUFFIX
    626 LIB_MAN_SUFFIX
    627 APP_MAN_SUFFIX
    628 SED
    629 INSTALL_CMD
    630 PKG_CONFIG
    631 CHANGELOG_CMD
    632 STRICT_CFLAGS
    633 CWARNFLAGS
    634 BASE_CFLAGS
    635 LTLIBICONV
    636 LIBICONV
    637 host_os
    638 host_vendor
    639 host_cpu
    640 host
    641 build_os
    642 build_vendor
    643 build_cpu
    644 build
    645 MAINT
    646 MAINTAINER_MODE_FALSE
    647 MAINTAINER_MODE_TRUE
    648 AM_BACKSLASH
    649 AM_DEFAULT_VERBOSITY
    650 AM_DEFAULT_V
    651 AM_V
    652 am__fastdepCC_FALSE
    653 am__fastdepCC_TRUE
    654 CCDEPMODE
    655 am__nodep
    656 AMDEPBACKSLASH
    657 AMDEP_FALSE
    658 AMDEP_TRUE
    659 am__quote
    660 am__include
    661 DEPDIR
    662 am__untar
    663 am__tar
    664 AMTAR
    665 am__leading_dot
    666 SET_MAKE
    667 AWK
    668 mkdir_p
    669 MKDIR_P
    670 INSTALL_STRIP_PROGRAM
    671 STRIP
    672 install_sh
    673 MAKEINFO
    674 AUTOHEADER
    675 AUTOMAKE
    676 AUTOCONF
    677 ACLOCAL
    678 VERSION
    679 PACKAGE
    680 CYGPATH_W
    681 am__isrc
    682 INSTALL_DATA
    683 INSTALL_SCRIPT
    684 INSTALL_PROGRAM
    685 EGREP
    686 GREP
    687 CPP
    688 OBJEXT
    689 EXEEXT
    690 ac_ct_CC
    691 CPPFLAGS
    692 LDFLAGS
    693 CFLAGS
    694 CC
    695 target_alias
    696 host_alias
    697 build_alias
    698 LIBS
    699 ECHO_T
    700 ECHO_N
    701 ECHO_C
    702 DEFS
    703 mandir
    704 localedir
    705 libdir
    706 psdir
    707 pdfdir
    708 dvidir
    709 htmldir
    710 infodir
    711 docdir
    712 oldincludedir
    713 includedir
    714 localstatedir
    715 sharedstatedir
    716 sysconfdir
    717 datadir
    718 datarootdir
    719 libexecdir
    720 sbindir
    721 bindir
    722 program_transform_name
    723 prefix
    724 exec_prefix
    725 PACKAGE_URL
    726 PACKAGE_BUGREPORT
    727 PACKAGE_STRING
    728 PACKAGE_VERSION
    729 PACKAGE_TARNAME
    730 PACKAGE_NAME
    731 PATH_SEPARATOR
    732 SHELL'
    733 ac_subst_files=''
    734 ac_user_opts='
    735 enable_option_checking
    736 enable_dependency_tracking
    737 enable_silent_rules
    738 enable_maintainer_mode
    739 with_gnu_ld
    740 enable_rpath
    741 with_libiconv_prefix
    742 enable_selective_werror
    743 enable_strict_compilation
    744 with_xcb_icccm
    745 '
    746       ac_precious_vars='build_alias
    747 host_alias
    748 target_alias
    749 CC
    750 CFLAGS
    751 LDFLAGS
    752 LIBS
    753 CPPFLAGS
    754 CPP
    755 PKG_CONFIG
    756 XWININFO_CFLAGS
    757 XWININFO_LIBS
    758 XLIB_CFLAGS
    759 XLIB_LIBS'
    760 
    761 
    762 # Initialize some variables set by options.
    763 ac_init_help=
    764 ac_init_version=false
    765 ac_unrecognized_opts=
    766 ac_unrecognized_sep=
    767 # The variables have the same names as the options, with
    768 # dashes changed to underlines.
    769 cache_file=/dev/null
    770 exec_prefix=NONE
    771 no_create=
    772 no_recursion=
    773 prefix=NONE
    774 program_prefix=NONE
    775 program_suffix=NONE
    776 program_transform_name=s,x,x,
    777 silent=
    778 site=
    779 srcdir=
    780 verbose=
    781 x_includes=NONE
    782 x_libraries=NONE
    783 
    784 # Installation directory options.
    785 # These are left unexpanded so users can "make install exec_prefix=/foo"
    786 # and all the variables that are supposed to be based on exec_prefix
    787 # by default will actually change.
    788 # Use braces instead of parens because sh, perl, etc. also accept them.
    789 # (The list follows the same order as the GNU Coding Standards.)
    790 bindir='${exec_prefix}/bin'
    791 sbindir='${exec_prefix}/sbin'
    792 libexecdir='${exec_prefix}/libexec'
    793 datarootdir='${prefix}/share'
    794 datadir='${datarootdir}'
    795 sysconfdir='${prefix}/etc'
    796 sharedstatedir='${prefix}/com'
    797 localstatedir='${prefix}/var'
    798 includedir='${prefix}/include'
    799 oldincludedir='/usr/include'
    800 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    801 infodir='${datarootdir}/info'
    802 htmldir='${docdir}'
    803 dvidir='${docdir}'
    804 pdfdir='${docdir}'
    805 psdir='${docdir}'
    806 libdir='${exec_prefix}/lib'
    807 localedir='${datarootdir}/locale'
    808 mandir='${datarootdir}/man'
    809 
    810 ac_prev=
    811 ac_dashdash=
    812 for ac_option
    813 do
    814   # If the previous option needs an argument, assign it.
    815   if test -n "$ac_prev"; then
    816     eval $ac_prev=\$ac_option
    817     ac_prev=
    818     continue
    819   fi
    820 
    821   case $ac_option in
    822   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    823   *=)   ac_optarg= ;;
    824   *)    ac_optarg=yes ;;
    825   esac
    826 
    827   # Accept the important Cygnus configure options, so we can diagnose typos.
    828 
    829   case $ac_dashdash$ac_option in
    830   --)
    831     ac_dashdash=yes ;;
    832 
    833   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    834     ac_prev=bindir ;;
    835   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    836     bindir=$ac_optarg ;;
    837 
    838   -build | --build | --buil | --bui | --bu)
    839     ac_prev=build_alias ;;
    840   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    841     build_alias=$ac_optarg ;;
    842 
    843   -cache-file | --cache-file | --cache-fil | --cache-fi \
    844   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    845     ac_prev=cache_file ;;
    846   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    847   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    848     cache_file=$ac_optarg ;;
    849 
    850   --config-cache | -C)
    851     cache_file=config.cache ;;
    852 
    853   -datadir | --datadir | --datadi | --datad)
    854     ac_prev=datadir ;;
    855   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    856     datadir=$ac_optarg ;;
    857 
    858   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    859   | --dataroo | --dataro | --datar)
    860     ac_prev=datarootdir ;;
    861   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    862   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    863     datarootdir=$ac_optarg ;;
    864 
    865   -disable-* | --disable-*)
    866     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    867     # Reject names that are not valid shell variable names.
    868     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    869       as_fn_error $? "invalid feature name: $ac_useropt"
    870     ac_useropt_orig=$ac_useropt
    871     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    872     case $ac_user_opts in
    873       *"
    874 "enable_$ac_useropt"
    875 "*) ;;
    876       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    877 	 ac_unrecognized_sep=', ';;
    878     esac
    879     eval enable_$ac_useropt=no ;;
    880 
    881   -docdir | --docdir | --docdi | --doc | --do)
    882     ac_prev=docdir ;;
    883   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    884     docdir=$ac_optarg ;;
    885 
    886   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    887     ac_prev=dvidir ;;
    888   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    889     dvidir=$ac_optarg ;;
    890 
    891   -enable-* | --enable-*)
    892     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    893     # Reject names that are not valid shell variable names.
    894     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    895       as_fn_error $? "invalid feature name: $ac_useropt"
    896     ac_useropt_orig=$ac_useropt
    897     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    898     case $ac_user_opts in
    899       *"
    900 "enable_$ac_useropt"
    901 "*) ;;
    902       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    903 	 ac_unrecognized_sep=', ';;
    904     esac
    905     eval enable_$ac_useropt=\$ac_optarg ;;
    906 
    907   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    908   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    909   | --exec | --exe | --ex)
    910     ac_prev=exec_prefix ;;
    911   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    912   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    913   | --exec=* | --exe=* | --ex=*)
    914     exec_prefix=$ac_optarg ;;
    915 
    916   -gas | --gas | --ga | --g)
    917     # Obsolete; use --with-gas.
    918     with_gas=yes ;;
    919 
    920   -help | --help | --hel | --he | -h)
    921     ac_init_help=long ;;
    922   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    923     ac_init_help=recursive ;;
    924   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    925     ac_init_help=short ;;
    926 
    927   -host | --host | --hos | --ho)
    928     ac_prev=host_alias ;;
    929   -host=* | --host=* | --hos=* | --ho=*)
    930     host_alias=$ac_optarg ;;
    931 
    932   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    933     ac_prev=htmldir ;;
    934   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    935   | --ht=*)
    936     htmldir=$ac_optarg ;;
    937 
    938   -includedir | --includedir | --includedi | --included | --include \
    939   | --includ | --inclu | --incl | --inc)
    940     ac_prev=includedir ;;
    941   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    942   | --includ=* | --inclu=* | --incl=* | --inc=*)
    943     includedir=$ac_optarg ;;
    944 
    945   -infodir | --infodir | --infodi | --infod | --info | --inf)
    946     ac_prev=infodir ;;
    947   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    948     infodir=$ac_optarg ;;
    949 
    950   -libdir | --libdir | --libdi | --libd)
    951     ac_prev=libdir ;;
    952   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    953     libdir=$ac_optarg ;;
    954 
    955   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    956   | --libexe | --libex | --libe)
    957     ac_prev=libexecdir ;;
    958   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    959   | --libexe=* | --libex=* | --libe=*)
    960     libexecdir=$ac_optarg ;;
    961 
    962   -localedir | --localedir | --localedi | --localed | --locale)
    963     ac_prev=localedir ;;
    964   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    965     localedir=$ac_optarg ;;
    966 
    967   -localstatedir | --localstatedir | --localstatedi | --localstated \
    968   | --localstate | --localstat | --localsta | --localst | --locals)
    969     ac_prev=localstatedir ;;
    970   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    971   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    972     localstatedir=$ac_optarg ;;
    973 
    974   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    975     ac_prev=mandir ;;
    976   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    977     mandir=$ac_optarg ;;
    978 
    979   -nfp | --nfp | --nf)
    980     # Obsolete; use --without-fp.
    981     with_fp=no ;;
    982 
    983   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    984   | --no-cr | --no-c | -n)
    985     no_create=yes ;;
    986 
    987   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    988   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    989     no_recursion=yes ;;
    990 
    991   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    992   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    993   | --oldin | --oldi | --old | --ol | --o)
    994     ac_prev=oldincludedir ;;
    995   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    996   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    997   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    998     oldincludedir=$ac_optarg ;;
    999 
   1000   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1001     ac_prev=prefix ;;
   1002   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1003     prefix=$ac_optarg ;;
   1004 
   1005   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1006   | --program-pre | --program-pr | --program-p)
   1007     ac_prev=program_prefix ;;
   1008   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1009   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1010     program_prefix=$ac_optarg ;;
   1011 
   1012   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1013   | --program-suf | --program-su | --program-s)
   1014     ac_prev=program_suffix ;;
   1015   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1016   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1017     program_suffix=$ac_optarg ;;
   1018 
   1019   -program-transform-name | --program-transform-name \
   1020   | --program-transform-nam | --program-transform-na \
   1021   | --program-transform-n | --program-transform- \
   1022   | --program-transform | --program-transfor \
   1023   | --program-transfo | --program-transf \
   1024   | --program-trans | --program-tran \
   1025   | --progr-tra | --program-tr | --program-t)
   1026     ac_prev=program_transform_name ;;
   1027   -program-transform-name=* | --program-transform-name=* \
   1028   | --program-transform-nam=* | --program-transform-na=* \
   1029   | --program-transform-n=* | --program-transform-=* \
   1030   | --program-transform=* | --program-transfor=* \
   1031   | --program-transfo=* | --program-transf=* \
   1032   | --program-trans=* | --program-tran=* \
   1033   | --progr-tra=* | --program-tr=* | --program-t=*)
   1034     program_transform_name=$ac_optarg ;;
   1035 
   1036   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1037     ac_prev=pdfdir ;;
   1038   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1039     pdfdir=$ac_optarg ;;
   1040 
   1041   -psdir | --psdir | --psdi | --psd | --ps)
   1042     ac_prev=psdir ;;
   1043   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1044     psdir=$ac_optarg ;;
   1045 
   1046   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1047   | -silent | --silent | --silen | --sile | --sil)
   1048     silent=yes ;;
   1049 
   1050   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1051     ac_prev=sbindir ;;
   1052   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1053   | --sbi=* | --sb=*)
   1054     sbindir=$ac_optarg ;;
   1055 
   1056   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1057   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1058   | --sharedst | --shareds | --shared | --share | --shar \
   1059   | --sha | --sh)
   1060     ac_prev=sharedstatedir ;;
   1061   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1062   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1063   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1064   | --sha=* | --sh=*)
   1065     sharedstatedir=$ac_optarg ;;
   1066 
   1067   -site | --site | --sit)
   1068     ac_prev=site ;;
   1069   -site=* | --site=* | --sit=*)
   1070     site=$ac_optarg ;;
   1071 
   1072   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1073     ac_prev=srcdir ;;
   1074   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1075     srcdir=$ac_optarg ;;
   1076 
   1077   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1078   | --syscon | --sysco | --sysc | --sys | --sy)
   1079     ac_prev=sysconfdir ;;
   1080   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1081   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1082     sysconfdir=$ac_optarg ;;
   1083 
   1084   -target | --target | --targe | --targ | --tar | --ta | --t)
   1085     ac_prev=target_alias ;;
   1086   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1087     target_alias=$ac_optarg ;;
   1088 
   1089   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1090     verbose=yes ;;
   1091 
   1092   -version | --version | --versio | --versi | --vers | -V)
   1093     ac_init_version=: ;;
   1094 
   1095   -with-* | --with-*)
   1096     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1097     # Reject names that are not valid shell variable names.
   1098     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1099       as_fn_error $? "invalid package name: $ac_useropt"
   1100     ac_useropt_orig=$ac_useropt
   1101     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1102     case $ac_user_opts in
   1103       *"
   1104 "with_$ac_useropt"
   1105 "*) ;;
   1106       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1107 	 ac_unrecognized_sep=', ';;
   1108     esac
   1109     eval with_$ac_useropt=\$ac_optarg ;;
   1110 
   1111   -without-* | --without-*)
   1112     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1113     # Reject names that are not valid shell variable names.
   1114     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1115       as_fn_error $? "invalid package name: $ac_useropt"
   1116     ac_useropt_orig=$ac_useropt
   1117     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1118     case $ac_user_opts in
   1119       *"
   1120 "with_$ac_useropt"
   1121 "*) ;;
   1122       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1123 	 ac_unrecognized_sep=', ';;
   1124     esac
   1125     eval with_$ac_useropt=no ;;
   1126 
   1127   --x)
   1128     # Obsolete; use --with-x.
   1129     with_x=yes ;;
   1130 
   1131   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1132   | --x-incl | --x-inc | --x-in | --x-i)
   1133     ac_prev=x_includes ;;
   1134   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1135   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1136     x_includes=$ac_optarg ;;
   1137 
   1138   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1139   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1140     ac_prev=x_libraries ;;
   1141   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1142   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1143     x_libraries=$ac_optarg ;;
   1144 
   1145   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1146 Try \`$0 --help' for more information"
   1147     ;;
   1148 
   1149   *=*)
   1150     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1151     # Reject names that are not valid shell variable names.
   1152     case $ac_envvar in #(
   1153       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1154       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1155     esac
   1156     eval $ac_envvar=\$ac_optarg
   1157     export $ac_envvar ;;
   1158 
   1159   *)
   1160     # FIXME: should be removed in autoconf 3.0.
   1161     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1162     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1163       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1164     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1165     ;;
   1166 
   1167   esac
   1168 done
   1169 
   1170 if test -n "$ac_prev"; then
   1171   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1172   as_fn_error $? "missing argument to $ac_option"
   1173 fi
   1174 
   1175 if test -n "$ac_unrecognized_opts"; then
   1176   case $enable_option_checking in
   1177     no) ;;
   1178     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1179     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1180   esac
   1181 fi
   1182 
   1183 # Check all directory arguments for consistency.
   1184 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1185 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1186 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1187 		libdir localedir mandir
   1188 do
   1189   eval ac_val=\$$ac_var
   1190   # Remove trailing slashes.
   1191   case $ac_val in
   1192     */ )
   1193       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1194       eval $ac_var=\$ac_val;;
   1195   esac
   1196   # Be sure to have absolute directory names.
   1197   case $ac_val in
   1198     [\\/$]* | ?:[\\/]* )  continue;;
   1199     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1200   esac
   1201   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1202 done
   1203 
   1204 # There might be people who depend on the old broken behavior: `$host'
   1205 # used to hold the argument of --host etc.
   1206 # FIXME: To remove some day.
   1207 build=$build_alias
   1208 host=$host_alias
   1209 target=$target_alias
   1210 
   1211 # FIXME: To remove some day.
   1212 if test "x$host_alias" != x; then
   1213   if test "x$build_alias" = x; then
   1214     cross_compiling=maybe
   1215     $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
   1216     If a cross compiler is detected then cross compile mode will be used" >&2
   1217   elif test "x$build_alias" != "x$host_alias"; then
   1218     cross_compiling=yes
   1219   fi
   1220 fi
   1221 
   1222 ac_tool_prefix=
   1223 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1224 
   1225 test "$silent" = yes && exec 6>/dev/null
   1226 
   1227 
   1228 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1229 ac_ls_di=`ls -di .` &&
   1230 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1231   as_fn_error $? "working directory cannot be determined"
   1232 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1233   as_fn_error $? "pwd does not report name of working directory"
   1234 
   1235 
   1236 # Find the source files, if location was not specified.
   1237 if test -z "$srcdir"; then
   1238   ac_srcdir_defaulted=yes
   1239   # Try the directory containing this script, then the parent directory.
   1240   ac_confdir=`$as_dirname -- "$as_myself" ||
   1241 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1242 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1243 	 X"$as_myself" : 'X\(//\)$' \| \
   1244 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1245 $as_echo X"$as_myself" |
   1246     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1247 	    s//\1/
   1248 	    q
   1249 	  }
   1250 	  /^X\(\/\/\)[^/].*/{
   1251 	    s//\1/
   1252 	    q
   1253 	  }
   1254 	  /^X\(\/\/\)$/{
   1255 	    s//\1/
   1256 	    q
   1257 	  }
   1258 	  /^X\(\/\).*/{
   1259 	    s//\1/
   1260 	    q
   1261 	  }
   1262 	  s/.*/./; q'`
   1263   srcdir=$ac_confdir
   1264   if test ! -r "$srcdir/$ac_unique_file"; then
   1265     srcdir=..
   1266   fi
   1267 else
   1268   ac_srcdir_defaulted=no
   1269 fi
   1270 if test ! -r "$srcdir/$ac_unique_file"; then
   1271   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1272   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1273 fi
   1274 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1275 ac_abs_confdir=`(
   1276 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1277 	pwd)`
   1278 # When building in place, set srcdir=.
   1279 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1280   srcdir=.
   1281 fi
   1282 # Remove unnecessary trailing slashes from srcdir.
   1283 # Double slashes in file names in object file debugging info
   1284 # mess up M-x gdb in Emacs.
   1285 case $srcdir in
   1286 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1287 esac
   1288 for ac_var in $ac_precious_vars; do
   1289   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1290   eval ac_env_${ac_var}_value=\$${ac_var}
   1291   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1292   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1293 done
   1294 
   1295 #
   1296 # Report the --help message.
   1297 #
   1298 if test "$ac_init_help" = "long"; then
   1299   # Omit some internal or obsolete options to make the list less imposing.
   1300   # This message is too long to be a string in the A/UX 3.1 sh.
   1301   cat <<_ACEOF
   1302 \`configure' configures xwininfo 1.1.3 to adapt to many kinds of systems.
   1303 
   1304 Usage: $0 [OPTION]... [VAR=VALUE]...
   1305 
   1306 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1307 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1308 
   1309 Defaults for the options are specified in brackets.
   1310 
   1311 Configuration:
   1312   -h, --help              display this help and exit
   1313       --help=short        display options specific to this package
   1314       --help=recursive    display the short help of all the included packages
   1315   -V, --version           display version information and exit
   1316   -q, --quiet, --silent   do not print \`checking ...' messages
   1317       --cache-file=FILE   cache test results in FILE [disabled]
   1318   -C, --config-cache      alias for \`--cache-file=config.cache'
   1319   -n, --no-create         do not create output files
   1320       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1321 
   1322 Installation directories:
   1323   --prefix=PREFIX         install architecture-independent files in PREFIX
   1324                           [$ac_default_prefix]
   1325   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1326                           [PREFIX]
   1327 
   1328 By default, \`make install' will install all the files in
   1329 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1330 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1331 for instance \`--prefix=\$HOME'.
   1332 
   1333 For better control, use the options below.
   1334 
   1335 Fine tuning of the installation directories:
   1336   --bindir=DIR            user executables [EPREFIX/bin]
   1337   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1338   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1339   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1340   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1341   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1342   --libdir=DIR            object code libraries [EPREFIX/lib]
   1343   --includedir=DIR        C header files [PREFIX/include]
   1344   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1345   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1346   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1347   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1348   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1349   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1350   --docdir=DIR            documentation root [DATAROOTDIR/doc/xwininfo]
   1351   --htmldir=DIR           html documentation [DOCDIR]
   1352   --dvidir=DIR            dvi documentation [DOCDIR]
   1353   --pdfdir=DIR            pdf documentation [DOCDIR]
   1354   --psdir=DIR             ps documentation [DOCDIR]
   1355 _ACEOF
   1356 
   1357   cat <<\_ACEOF
   1358 
   1359 Program names:
   1360   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1361   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1362   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1363 
   1364 System types:
   1365   --build=BUILD     configure for building on BUILD [guessed]
   1366   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1367 _ACEOF
   1368 fi
   1369 
   1370 if test -n "$ac_init_help"; then
   1371   case $ac_init_help in
   1372      short | recursive ) echo "Configuration of xwininfo 1.1.3:";;
   1373    esac
   1374   cat <<\_ACEOF
   1375 
   1376 Optional Features:
   1377   --disable-option-checking  ignore unrecognized --enable/--with options
   1378   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1379   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1380   --enable-dependency-tracking
   1381                           do not reject slow dependency extractors
   1382   --disable-dependency-tracking
   1383                           speeds up one-time build
   1384   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1385   --disable-silent-rules  verbose build output (undo: "make V=0")
   1386   --enable-maintainer-mode
   1387                           enable make rules and dependencies not useful (and
   1388                           sometimes confusing) to the casual installer
   1389   --disable-rpath         do not hardcode runtime library paths
   1390   --disable-selective-werror
   1391                           Turn off selective compiler errors. (default:
   1392                           enabled)
   1393   --enable-strict-compilation
   1394                           Enable all warnings from compiler and make them
   1395                           errors (default: disabled)
   1396 
   1397 Optional Packages:
   1398   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1399   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1400   --with-gnu-ld           assume the C compiler uses GNU ld default=no
   1401   --with-libiconv-prefix[=DIR]  search for libiconv in DIR/include and DIR/lib
   1402   --without-libiconv-prefix     don't search for libiconv in includedir and libdir
   1403   --with-xcb-icccm        use xcb-icccm (default: no)
   1404 
   1405 Some influential environment variables:
   1406   CC          C compiler command
   1407   CFLAGS      C compiler flags
   1408   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1409               nonstandard directory <lib dir>
   1410   LIBS        libraries to pass to the linker, e.g. -l<library>
   1411   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1412               you have headers in a nonstandard directory <include dir>
   1413   CPP         C preprocessor
   1414   PKG_CONFIG  path to pkg-config utility
   1415   XWININFO_CFLAGS
   1416               C compiler flags for XWININFO, overriding pkg-config
   1417   XWININFO_LIBS
   1418               linker flags for XWININFO, overriding pkg-config
   1419   XLIB_CFLAGS C compiler flags for XLIB, overriding pkg-config
   1420   XLIB_LIBS   linker flags for XLIB, overriding pkg-config
   1421 
   1422 Use these variables to override the choices made by `configure' or to help
   1423 it to find libraries and programs with nonstandard names/locations.
   1424 
   1425 Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>.
   1426 _ACEOF
   1427 ac_status=$?
   1428 fi
   1429 
   1430 if test "$ac_init_help" = "recursive"; then
   1431   # If there are subdirs, report their specific --help.
   1432   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1433     test -d "$ac_dir" ||
   1434       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1435       continue
   1436     ac_builddir=.
   1437 
   1438 case "$ac_dir" in
   1439 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1440 *)
   1441   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1442   # A ".." for each directory in $ac_dir_suffix.
   1443   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1444   case $ac_top_builddir_sub in
   1445   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1446   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1447   esac ;;
   1448 esac
   1449 ac_abs_top_builddir=$ac_pwd
   1450 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1451 # for backward compatibility:
   1452 ac_top_builddir=$ac_top_build_prefix
   1453 
   1454 case $srcdir in
   1455   .)  # We are building in place.
   1456     ac_srcdir=.
   1457     ac_top_srcdir=$ac_top_builddir_sub
   1458     ac_abs_top_srcdir=$ac_pwd ;;
   1459   [\\/]* | ?:[\\/]* )  # Absolute name.
   1460     ac_srcdir=$srcdir$ac_dir_suffix;
   1461     ac_top_srcdir=$srcdir
   1462     ac_abs_top_srcdir=$srcdir ;;
   1463   *) # Relative name.
   1464     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1465     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1466     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1467 esac
   1468 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1469 
   1470     cd "$ac_dir" || { ac_status=$?; continue; }
   1471     # Check for guested configure.
   1472     if test -f "$ac_srcdir/configure.gnu"; then
   1473       echo &&
   1474       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1475     elif test -f "$ac_srcdir/configure"; then
   1476       echo &&
   1477       $SHELL "$ac_srcdir/configure" --help=recursive
   1478     else
   1479       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1480     fi || ac_status=$?
   1481     cd "$ac_pwd" || { ac_status=$?; break; }
   1482   done
   1483 fi
   1484 
   1485 test -n "$ac_init_help" && exit $ac_status
   1486 if $ac_init_version; then
   1487   cat <<\_ACEOF
   1488 xwininfo configure 1.1.3
   1489 generated by GNU Autoconf 2.68
   1490 
   1491 Copyright (C) 2010 Free Software Foundation, Inc.
   1492 This configure script is free software; the Free Software Foundation
   1493 gives unlimited permission to copy, distribute and modify it.
   1494 _ACEOF
   1495   exit
   1496 fi
   1497 
   1498 ## ------------------------ ##
   1499 ## Autoconf initialization. ##
   1500 ## ------------------------ ##
   1501 
   1502 # ac_fn_c_try_compile LINENO
   1503 # --------------------------
   1504 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1505 ac_fn_c_try_compile ()
   1506 {
   1507   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1508   rm -f conftest.$ac_objext
   1509   if { { ac_try="$ac_compile"
   1510 case "(($ac_try" in
   1511   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1512   *) ac_try_echo=$ac_try;;
   1513 esac
   1514 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1515 $as_echo "$ac_try_echo"; } >&5
   1516   (eval "$ac_compile") 2>conftest.err
   1517   ac_status=$?
   1518   if test -s conftest.err; then
   1519     grep -v '^ *+' conftest.err >conftest.er1
   1520     cat conftest.er1 >&5
   1521     mv -f conftest.er1 conftest.err
   1522   fi
   1523   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1524   test $ac_status = 0; } && {
   1525 	 test -z "$ac_c_werror_flag" ||
   1526 	 test ! -s conftest.err
   1527        } && test -s conftest.$ac_objext; then :
   1528   ac_retval=0
   1529 else
   1530   $as_echo "$as_me: failed program was:" >&5
   1531 sed 's/^/| /' conftest.$ac_ext >&5
   1532 
   1533 	ac_retval=1
   1534 fi
   1535   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1536   as_fn_set_status $ac_retval
   1537 
   1538 } # ac_fn_c_try_compile
   1539 
   1540 # ac_fn_c_try_cpp LINENO
   1541 # ----------------------
   1542 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1543 ac_fn_c_try_cpp ()
   1544 {
   1545   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1546   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1547 case "(($ac_try" in
   1548   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1549   *) ac_try_echo=$ac_try;;
   1550 esac
   1551 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1552 $as_echo "$ac_try_echo"; } >&5
   1553   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1554   ac_status=$?
   1555   if test -s conftest.err; then
   1556     grep -v '^ *+' conftest.err >conftest.er1
   1557     cat conftest.er1 >&5
   1558     mv -f conftest.er1 conftest.err
   1559   fi
   1560   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1561   test $ac_status = 0; } > conftest.i && {
   1562 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1563 	 test ! -s conftest.err
   1564        }; then :
   1565   ac_retval=0
   1566 else
   1567   $as_echo "$as_me: failed program was:" >&5
   1568 sed 's/^/| /' conftest.$ac_ext >&5
   1569 
   1570     ac_retval=1
   1571 fi
   1572   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1573   as_fn_set_status $ac_retval
   1574 
   1575 } # ac_fn_c_try_cpp
   1576 
   1577 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
   1578 # -------------------------------------------------------
   1579 # Tests whether HEADER exists, giving a warning if it cannot be compiled using
   1580 # the include files in INCLUDES and setting the cache variable VAR
   1581 # accordingly.
   1582 ac_fn_c_check_header_mongrel ()
   1583 {
   1584   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1585   if eval \${$3+:} false; then :
   1586   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1587 $as_echo_n "checking for $2... " >&6; }
   1588 if eval \${$3+:} false; then :
   1589   $as_echo_n "(cached) " >&6
   1590 fi
   1591 eval ac_res=\$$3
   1592 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1593 $as_echo "$ac_res" >&6; }
   1594 else
   1595   # Is the header compilable?
   1596 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
   1597 $as_echo_n "checking $2 usability... " >&6; }
   1598 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1599 /* end confdefs.h.  */
   1600 $4
   1601 #include <$2>
   1602 _ACEOF
   1603 if ac_fn_c_try_compile "$LINENO"; then :
   1604   ac_header_compiler=yes
   1605 else
   1606   ac_header_compiler=no
   1607 fi
   1608 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1609 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
   1610 $as_echo "$ac_header_compiler" >&6; }
   1611 
   1612 # Is the header present?
   1613 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
   1614 $as_echo_n "checking $2 presence... " >&6; }
   1615 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1616 /* end confdefs.h.  */
   1617 #include <$2>
   1618 _ACEOF
   1619 if ac_fn_c_try_cpp "$LINENO"; then :
   1620   ac_header_preproc=yes
   1621 else
   1622   ac_header_preproc=no
   1623 fi
   1624 rm -f conftest.err conftest.i conftest.$ac_ext
   1625 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
   1626 $as_echo "$ac_header_preproc" >&6; }
   1627 
   1628 # So?  What about this header?
   1629 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
   1630   yes:no: )
   1631     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
   1632 $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
   1633     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1634 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1635     ;;
   1636   no:yes:* )
   1637     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
   1638 $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
   1639     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
   1640 $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
   1641     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
   1642 $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
   1643     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
   1644 $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
   1645     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1646 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1647 ( $as_echo "## ---------------------------------------------------------------------- ##
   1648 ## Report this to https://bugs.freedesktop.org/enter_bug.cgi?product=xorg ##
   1649 ## ---------------------------------------------------------------------- ##"
   1650      ) | sed "s/^/$as_me: WARNING:     /" >&2
   1651     ;;
   1652 esac
   1653   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1654 $as_echo_n "checking for $2... " >&6; }
   1655 if eval \${$3+:} false; then :
   1656   $as_echo_n "(cached) " >&6
   1657 else
   1658   eval "$3=\$ac_header_compiler"
   1659 fi
   1660 eval ac_res=\$$3
   1661 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1662 $as_echo "$ac_res" >&6; }
   1663 fi
   1664   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1665 
   1666 } # ac_fn_c_check_header_mongrel
   1667 
   1668 # ac_fn_c_try_run LINENO
   1669 # ----------------------
   1670 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1671 # that executables *can* be run.
   1672 ac_fn_c_try_run ()
   1673 {
   1674   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1675   if { { ac_try="$ac_link"
   1676 case "(($ac_try" in
   1677   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1678   *) ac_try_echo=$ac_try;;
   1679 esac
   1680 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1681 $as_echo "$ac_try_echo"; } >&5
   1682   (eval "$ac_link") 2>&5
   1683   ac_status=$?
   1684   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1685   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1686   { { case "(($ac_try" in
   1687   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1688   *) ac_try_echo=$ac_try;;
   1689 esac
   1690 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1691 $as_echo "$ac_try_echo"; } >&5
   1692   (eval "$ac_try") 2>&5
   1693   ac_status=$?
   1694   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1695   test $ac_status = 0; }; }; then :
   1696   ac_retval=0
   1697 else
   1698   $as_echo "$as_me: program exited with status $ac_status" >&5
   1699        $as_echo "$as_me: failed program was:" >&5
   1700 sed 's/^/| /' conftest.$ac_ext >&5
   1701 
   1702        ac_retval=$ac_status
   1703 fi
   1704   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1705   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1706   as_fn_set_status $ac_retval
   1707 
   1708 } # ac_fn_c_try_run
   1709 
   1710 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1711 # -------------------------------------------------------
   1712 # Tests whether HEADER exists and can be compiled using the include files in
   1713 # INCLUDES, setting the cache variable VAR accordingly.
   1714 ac_fn_c_check_header_compile ()
   1715 {
   1716   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1717   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1718 $as_echo_n "checking for $2... " >&6; }
   1719 if eval \${$3+:} false; then :
   1720   $as_echo_n "(cached) " >&6
   1721 else
   1722   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1723 /* end confdefs.h.  */
   1724 $4
   1725 #include <$2>
   1726 _ACEOF
   1727 if ac_fn_c_try_compile "$LINENO"; then :
   1728   eval "$3=yes"
   1729 else
   1730   eval "$3=no"
   1731 fi
   1732 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1733 fi
   1734 eval ac_res=\$$3
   1735 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1736 $as_echo "$ac_res" >&6; }
   1737   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1738 
   1739 } # ac_fn_c_check_header_compile
   1740 
   1741 # ac_fn_c_try_link LINENO
   1742 # -----------------------
   1743 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1744 ac_fn_c_try_link ()
   1745 {
   1746   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1747   rm -f conftest.$ac_objext conftest$ac_exeext
   1748   if { { ac_try="$ac_link"
   1749 case "(($ac_try" in
   1750   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1751   *) ac_try_echo=$ac_try;;
   1752 esac
   1753 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1754 $as_echo "$ac_try_echo"; } >&5
   1755   (eval "$ac_link") 2>conftest.err
   1756   ac_status=$?
   1757   if test -s conftest.err; then
   1758     grep -v '^ *+' conftest.err >conftest.er1
   1759     cat conftest.er1 >&5
   1760     mv -f conftest.er1 conftest.err
   1761   fi
   1762   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1763   test $ac_status = 0; } && {
   1764 	 test -z "$ac_c_werror_flag" ||
   1765 	 test ! -s conftest.err
   1766        } && test -s conftest$ac_exeext && {
   1767 	 test "$cross_compiling" = yes ||
   1768 	 $as_test_x conftest$ac_exeext
   1769        }; then :
   1770   ac_retval=0
   1771 else
   1772   $as_echo "$as_me: failed program was:" >&5
   1773 sed 's/^/| /' conftest.$ac_ext >&5
   1774 
   1775 	ac_retval=1
   1776 fi
   1777   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1778   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1779   # interfere with the next link command; also delete a directory that is
   1780   # left behind by Apple's compiler.  We do this before executing the actions.
   1781   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1782   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1783   as_fn_set_status $ac_retval
   1784 
   1785 } # ac_fn_c_try_link
   1786 
   1787 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
   1788 # ---------------------------------------------
   1789 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1790 # accordingly.
   1791 ac_fn_c_check_decl ()
   1792 {
   1793   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1794   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1795   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1796   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1797 $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
   1798 if eval \${$3+:} false; then :
   1799   $as_echo_n "(cached) " >&6
   1800 else
   1801   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1802 /* end confdefs.h.  */
   1803 $4
   1804 int
   1805 main ()
   1806 {
   1807 #ifndef $as_decl_name
   1808 #ifdef __cplusplus
   1809   (void) $as_decl_use;
   1810 #else
   1811   (void) $as_decl_name;
   1812 #endif
   1813 #endif
   1814 
   1815   ;
   1816   return 0;
   1817 }
   1818 _ACEOF
   1819 if ac_fn_c_try_compile "$LINENO"; then :
   1820   eval "$3=yes"
   1821 else
   1822   eval "$3=no"
   1823 fi
   1824 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1825 fi
   1826 eval ac_res=\$$3
   1827 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1828 $as_echo "$ac_res" >&6; }
   1829   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1830 
   1831 } # ac_fn_c_check_decl
   1832 
   1833 # ac_fn_c_check_func LINENO FUNC VAR
   1834 # ----------------------------------
   1835 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1836 ac_fn_c_check_func ()
   1837 {
   1838   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1839   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1840 $as_echo_n "checking for $2... " >&6; }
   1841 if eval \${$3+:} false; then :
   1842   $as_echo_n "(cached) " >&6
   1843 else
   1844   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1845 /* end confdefs.h.  */
   1846 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1847    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1848 #define $2 innocuous_$2
   1849 
   1850 /* System header to define __stub macros and hopefully few prototypes,
   1851     which can conflict with char $2 (); below.
   1852     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   1853     <limits.h> exists even on freestanding compilers.  */
   1854 
   1855 #ifdef __STDC__
   1856 # include <limits.h>
   1857 #else
   1858 # include <assert.h>
   1859 #endif
   1860 
   1861 #undef $2
   1862 
   1863 /* Override any GCC internal prototype to avoid an error.
   1864    Use char because int might match the return type of a GCC
   1865    builtin and then its argument prototype would still apply.  */
   1866 #ifdef __cplusplus
   1867 extern "C"
   1868 #endif
   1869 char $2 ();
   1870 /* The GNU C library defines this for functions which it implements
   1871     to always fail with ENOSYS.  Some functions are actually named
   1872     something starting with __ and the normal name is an alias.  */
   1873 #if defined __stub_$2 || defined __stub___$2
   1874 choke me
   1875 #endif
   1876 
   1877 int
   1878 main ()
   1879 {
   1880 return $2 ();
   1881   ;
   1882   return 0;
   1883 }
   1884 _ACEOF
   1885 if ac_fn_c_try_link "$LINENO"; then :
   1886   eval "$3=yes"
   1887 else
   1888   eval "$3=no"
   1889 fi
   1890 rm -f core conftest.err conftest.$ac_objext \
   1891     conftest$ac_exeext conftest.$ac_ext
   1892 fi
   1893 eval ac_res=\$$3
   1894 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1895 $as_echo "$ac_res" >&6; }
   1896   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1897 
   1898 } # ac_fn_c_check_func
   1899 cat >config.log <<_ACEOF
   1900 This file contains any messages produced by compilers while
   1901 running configure, to aid debugging if configure makes a mistake.
   1902 
   1903 It was created by xwininfo $as_me 1.1.3, which was
   1904 generated by GNU Autoconf 2.68.  Invocation command line was
   1905 
   1906   $ $0 $@
   1907 
   1908 _ACEOF
   1909 exec 5>>config.log
   1910 {
   1911 cat <<_ASUNAME
   1912 ## --------- ##
   1913 ## Platform. ##
   1914 ## --------- ##
   1915 
   1916 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1917 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1918 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1919 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1920 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1921 
   1922 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1923 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1924 
   1925 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1926 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1927 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1928 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1929 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1930 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1931 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1932 
   1933 _ASUNAME
   1934 
   1935 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1936 for as_dir in $PATH
   1937 do
   1938   IFS=$as_save_IFS
   1939   test -z "$as_dir" && as_dir=.
   1940     $as_echo "PATH: $as_dir"
   1941   done
   1942 IFS=$as_save_IFS
   1943 
   1944 } >&5
   1945 
   1946 cat >&5 <<_ACEOF
   1947 
   1948 
   1949 ## ----------- ##
   1950 ## Core tests. ##
   1951 ## ----------- ##
   1952 
   1953 _ACEOF
   1954 
   1955 
   1956 # Keep a trace of the command line.
   1957 # Strip out --no-create and --no-recursion so they do not pile up.
   1958 # Strip out --silent because we don't want to record it for future runs.
   1959 # Also quote any args containing shell meta-characters.
   1960 # Make two passes to allow for proper duplicate-argument suppression.
   1961 ac_configure_args=
   1962 ac_configure_args0=
   1963 ac_configure_args1=
   1964 ac_must_keep_next=false
   1965 for ac_pass in 1 2
   1966 do
   1967   for ac_arg
   1968   do
   1969     case $ac_arg in
   1970     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1971     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1972     | -silent | --silent | --silen | --sile | --sil)
   1973       continue ;;
   1974     *\'*)
   1975       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1976     esac
   1977     case $ac_pass in
   1978     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1979     2)
   1980       as_fn_append ac_configure_args1 " '$ac_arg'"
   1981       if test $ac_must_keep_next = true; then
   1982 	ac_must_keep_next=false # Got value, back to normal.
   1983       else
   1984 	case $ac_arg in
   1985 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1986 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1987 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1988 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1989 	    case "$ac_configure_args0 " in
   1990 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1991 	    esac
   1992 	    ;;
   1993 	  -* ) ac_must_keep_next=true ;;
   1994 	esac
   1995       fi
   1996       as_fn_append ac_configure_args " '$ac_arg'"
   1997       ;;
   1998     esac
   1999   done
   2000 done
   2001 { ac_configure_args0=; unset ac_configure_args0;}
   2002 { ac_configure_args1=; unset ac_configure_args1;}
   2003 
   2004 # When interrupted or exit'd, cleanup temporary files, and complete
   2005 # config.log.  We remove comments because anyway the quotes in there
   2006 # would cause problems or look ugly.
   2007 # WARNING: Use '\'' to represent an apostrophe within the trap.
   2008 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   2009 trap 'exit_status=$?
   2010   # Save into config.log some information that might help in debugging.
   2011   {
   2012     echo
   2013 
   2014     $as_echo "## ---------------- ##
   2015 ## Cache variables. ##
   2016 ## ---------------- ##"
   2017     echo
   2018     # The following way of writing the cache mishandles newlines in values,
   2019 (
   2020   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   2021     eval ac_val=\$$ac_var
   2022     case $ac_val in #(
   2023     *${as_nl}*)
   2024       case $ac_var in #(
   2025       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   2026 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   2027       esac
   2028       case $ac_var in #(
   2029       _ | IFS | as_nl) ;; #(
   2030       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   2031       *) { eval $ac_var=; unset $ac_var;} ;;
   2032       esac ;;
   2033     esac
   2034   done
   2035   (set) 2>&1 |
   2036     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   2037     *${as_nl}ac_space=\ *)
   2038       sed -n \
   2039 	"s/'\''/'\''\\\\'\'''\''/g;
   2040 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   2041       ;; #(
   2042     *)
   2043       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   2044       ;;
   2045     esac |
   2046     sort
   2047 )
   2048     echo
   2049 
   2050     $as_echo "## ----------------- ##
   2051 ## Output variables. ##
   2052 ## ----------------- ##"
   2053     echo
   2054     for ac_var in $ac_subst_vars
   2055     do
   2056       eval ac_val=\$$ac_var
   2057       case $ac_val in
   2058       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2059       esac
   2060       $as_echo "$ac_var='\''$ac_val'\''"
   2061     done | sort
   2062     echo
   2063 
   2064     if test -n "$ac_subst_files"; then
   2065       $as_echo "## ------------------- ##
   2066 ## File substitutions. ##
   2067 ## ------------------- ##"
   2068       echo
   2069       for ac_var in $ac_subst_files
   2070       do
   2071 	eval ac_val=\$$ac_var
   2072 	case $ac_val in
   2073 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2074 	esac
   2075 	$as_echo "$ac_var='\''$ac_val'\''"
   2076       done | sort
   2077       echo
   2078     fi
   2079 
   2080     if test -s confdefs.h; then
   2081       $as_echo "## ----------- ##
   2082 ## confdefs.h. ##
   2083 ## ----------- ##"
   2084       echo
   2085       cat confdefs.h
   2086       echo
   2087     fi
   2088     test "$ac_signal" != 0 &&
   2089       $as_echo "$as_me: caught signal $ac_signal"
   2090     $as_echo "$as_me: exit $exit_status"
   2091   } >&5
   2092   rm -f core *.core core.conftest.* &&
   2093     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2094     exit $exit_status
   2095 ' 0
   2096 for ac_signal in 1 2 13 15; do
   2097   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2098 done
   2099 ac_signal=0
   2100 
   2101 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2102 rm -f -r conftest* confdefs.h
   2103 
   2104 $as_echo "/* confdefs.h */" > confdefs.h
   2105 
   2106 # Predefined preprocessor variables.
   2107 
   2108 cat >>confdefs.h <<_ACEOF
   2109 #define PACKAGE_NAME "$PACKAGE_NAME"
   2110 _ACEOF
   2111 
   2112 cat >>confdefs.h <<_ACEOF
   2113 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   2114 _ACEOF
   2115 
   2116 cat >>confdefs.h <<_ACEOF
   2117 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   2118 _ACEOF
   2119 
   2120 cat >>confdefs.h <<_ACEOF
   2121 #define PACKAGE_STRING "$PACKAGE_STRING"
   2122 _ACEOF
   2123 
   2124 cat >>confdefs.h <<_ACEOF
   2125 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2126 _ACEOF
   2127 
   2128 cat >>confdefs.h <<_ACEOF
   2129 #define PACKAGE_URL "$PACKAGE_URL"
   2130 _ACEOF
   2131 
   2132 
   2133 # Let the site file select an alternate cache file if it wants to.
   2134 # Prefer an explicitly selected file to automatically selected ones.
   2135 ac_site_file1=NONE
   2136 ac_site_file2=NONE
   2137 if test -n "$CONFIG_SITE"; then
   2138   # We do not want a PATH search for config.site.
   2139   case $CONFIG_SITE in #((
   2140     -*)  ac_site_file1=./$CONFIG_SITE;;
   2141     */*) ac_site_file1=$CONFIG_SITE;;
   2142     *)   ac_site_file1=./$CONFIG_SITE;;
   2143   esac
   2144 elif test "x$prefix" != xNONE; then
   2145   ac_site_file1=$prefix/share/config.site
   2146   ac_site_file2=$prefix/etc/config.site
   2147 else
   2148   ac_site_file1=$ac_default_prefix/share/config.site
   2149   ac_site_file2=$ac_default_prefix/etc/config.site
   2150 fi
   2151 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2152 do
   2153   test "x$ac_site_file" = xNONE && continue
   2154   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   2155     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2156 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2157     sed 's/^/| /' "$ac_site_file" >&5
   2158     . "$ac_site_file" \
   2159       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2160 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2161 as_fn_error $? "failed to load site script $ac_site_file
   2162 See \`config.log' for more details" "$LINENO" 5; }
   2163   fi
   2164 done
   2165 
   2166 if test -r "$cache_file"; then
   2167   # Some versions of bash will fail to source /dev/null (special files
   2168   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2169   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2170     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2171 $as_echo "$as_me: loading cache $cache_file" >&6;}
   2172     case $cache_file in
   2173       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2174       *)                      . "./$cache_file";;
   2175     esac
   2176   fi
   2177 else
   2178   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2179 $as_echo "$as_me: creating cache $cache_file" >&6;}
   2180   >$cache_file
   2181 fi
   2182 
   2183 # Check that the precious variables saved in the cache have kept the same
   2184 # value.
   2185 ac_cache_corrupted=false
   2186 for ac_var in $ac_precious_vars; do
   2187   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2188   eval ac_new_set=\$ac_env_${ac_var}_set
   2189   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2190   eval ac_new_val=\$ac_env_${ac_var}_value
   2191   case $ac_old_set,$ac_new_set in
   2192     set,)
   2193       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2194 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2195       ac_cache_corrupted=: ;;
   2196     ,set)
   2197       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2198 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2199       ac_cache_corrupted=: ;;
   2200     ,);;
   2201     *)
   2202       if test "x$ac_old_val" != "x$ac_new_val"; then
   2203 	# differences in whitespace do not lead to failure.
   2204 	ac_old_val_w=`echo x $ac_old_val`
   2205 	ac_new_val_w=`echo x $ac_new_val`
   2206 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2207 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2208 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2209 	  ac_cache_corrupted=:
   2210 	else
   2211 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2212 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2213 	  eval $ac_var=\$ac_old_val
   2214 	fi
   2215 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2216 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2217 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2218 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2219       fi;;
   2220   esac
   2221   # Pass precious variables to config.status.
   2222   if test "$ac_new_set" = set; then
   2223     case $ac_new_val in
   2224     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2225     *) ac_arg=$ac_var=$ac_new_val ;;
   2226     esac
   2227     case " $ac_configure_args " in
   2228       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2229       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2230     esac
   2231   fi
   2232 done
   2233 if $ac_cache_corrupted; then
   2234   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2235 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2236   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2237 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2238   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2239 fi
   2240 ## -------------------- ##
   2241 ## Main body of script. ##
   2242 ## -------------------- ##
   2243 
   2244 ac_ext=c
   2245 ac_cpp='$CPP $CPPFLAGS'
   2246 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2247 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2248 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2249 
   2250 
   2251 
   2252 ac_config_headers="$ac_config_headers config.h"
   2253 
   2254 ac_ext=c
   2255 ac_cpp='$CPP $CPPFLAGS'
   2256 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2257 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2258 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2259 if test -n "$ac_tool_prefix"; then
   2260   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2261 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2262 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2263 $as_echo_n "checking for $ac_word... " >&6; }
   2264 if ${ac_cv_prog_CC+:} false; then :
   2265   $as_echo_n "(cached) " >&6
   2266 else
   2267   if test -n "$CC"; then
   2268   ac_cv_prog_CC="$CC" # Let the user override the test.
   2269 else
   2270 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2271 for as_dir in $PATH
   2272 do
   2273   IFS=$as_save_IFS
   2274   test -z "$as_dir" && as_dir=.
   2275     for ac_exec_ext in '' $ac_executable_extensions; do
   2276   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2277     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2278     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2279     break 2
   2280   fi
   2281 done
   2282   done
   2283 IFS=$as_save_IFS
   2284 
   2285 fi
   2286 fi
   2287 CC=$ac_cv_prog_CC
   2288 if test -n "$CC"; then
   2289   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2290 $as_echo "$CC" >&6; }
   2291 else
   2292   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2293 $as_echo "no" >&6; }
   2294 fi
   2295 
   2296 
   2297 fi
   2298 if test -z "$ac_cv_prog_CC"; then
   2299   ac_ct_CC=$CC
   2300   # Extract the first word of "gcc", so it can be a program name with args.
   2301 set dummy gcc; ac_word=$2
   2302 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2303 $as_echo_n "checking for $ac_word... " >&6; }
   2304 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2305   $as_echo_n "(cached) " >&6
   2306 else
   2307   if test -n "$ac_ct_CC"; then
   2308   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2309 else
   2310 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2311 for as_dir in $PATH
   2312 do
   2313   IFS=$as_save_IFS
   2314   test -z "$as_dir" && as_dir=.
   2315     for ac_exec_ext in '' $ac_executable_extensions; do
   2316   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2317     ac_cv_prog_ac_ct_CC="gcc"
   2318     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2319     break 2
   2320   fi
   2321 done
   2322   done
   2323 IFS=$as_save_IFS
   2324 
   2325 fi
   2326 fi
   2327 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2328 if test -n "$ac_ct_CC"; then
   2329   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2330 $as_echo "$ac_ct_CC" >&6; }
   2331 else
   2332   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2333 $as_echo "no" >&6; }
   2334 fi
   2335 
   2336   if test "x$ac_ct_CC" = x; then
   2337     CC=""
   2338   else
   2339     case $cross_compiling:$ac_tool_warned in
   2340 yes:)
   2341 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2342 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2343 ac_tool_warned=yes ;;
   2344 esac
   2345     CC=$ac_ct_CC
   2346   fi
   2347 else
   2348   CC="$ac_cv_prog_CC"
   2349 fi
   2350 
   2351 if test -z "$CC"; then
   2352           if test -n "$ac_tool_prefix"; then
   2353     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2354 set dummy ${ac_tool_prefix}cc; ac_word=$2
   2355 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2356 $as_echo_n "checking for $ac_word... " >&6; }
   2357 if ${ac_cv_prog_CC+:} false; then :
   2358   $as_echo_n "(cached) " >&6
   2359 else
   2360   if test -n "$CC"; then
   2361   ac_cv_prog_CC="$CC" # Let the user override the test.
   2362 else
   2363 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2364 for as_dir in $PATH
   2365 do
   2366   IFS=$as_save_IFS
   2367   test -z "$as_dir" && as_dir=.
   2368     for ac_exec_ext in '' $ac_executable_extensions; do
   2369   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2370     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2371     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2372     break 2
   2373   fi
   2374 done
   2375   done
   2376 IFS=$as_save_IFS
   2377 
   2378 fi
   2379 fi
   2380 CC=$ac_cv_prog_CC
   2381 if test -n "$CC"; then
   2382   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2383 $as_echo "$CC" >&6; }
   2384 else
   2385   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2386 $as_echo "no" >&6; }
   2387 fi
   2388 
   2389 
   2390   fi
   2391 fi
   2392 if test -z "$CC"; then
   2393   # Extract the first word of "cc", so it can be a program name with args.
   2394 set dummy cc; ac_word=$2
   2395 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2396 $as_echo_n "checking for $ac_word... " >&6; }
   2397 if ${ac_cv_prog_CC+:} false; then :
   2398   $as_echo_n "(cached) " >&6
   2399 else
   2400   if test -n "$CC"; then
   2401   ac_cv_prog_CC="$CC" # Let the user override the test.
   2402 else
   2403   ac_prog_rejected=no
   2404 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2405 for as_dir in $PATH
   2406 do
   2407   IFS=$as_save_IFS
   2408   test -z "$as_dir" && as_dir=.
   2409     for ac_exec_ext in '' $ac_executable_extensions; do
   2410   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2411     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2412        ac_prog_rejected=yes
   2413        continue
   2414      fi
   2415     ac_cv_prog_CC="cc"
   2416     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2417     break 2
   2418   fi
   2419 done
   2420   done
   2421 IFS=$as_save_IFS
   2422 
   2423 if test $ac_prog_rejected = yes; then
   2424   # We found a bogon in the path, so make sure we never use it.
   2425   set dummy $ac_cv_prog_CC
   2426   shift
   2427   if test $# != 0; then
   2428     # We chose a different compiler from the bogus one.
   2429     # However, it has the same basename, so the bogon will be chosen
   2430     # first if we set CC to just the basename; use the full file name.
   2431     shift
   2432     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   2433   fi
   2434 fi
   2435 fi
   2436 fi
   2437 CC=$ac_cv_prog_CC
   2438 if test -n "$CC"; then
   2439   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2440 $as_echo "$CC" >&6; }
   2441 else
   2442   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2443 $as_echo "no" >&6; }
   2444 fi
   2445 
   2446 
   2447 fi
   2448 if test -z "$CC"; then
   2449   if test -n "$ac_tool_prefix"; then
   2450   for ac_prog in cl.exe
   2451   do
   2452     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2453 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2454 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2455 $as_echo_n "checking for $ac_word... " >&6; }
   2456 if ${ac_cv_prog_CC+:} false; then :
   2457   $as_echo_n "(cached) " >&6
   2458 else
   2459   if test -n "$CC"; then
   2460   ac_cv_prog_CC="$CC" # Let the user override the test.
   2461 else
   2462 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2463 for as_dir in $PATH
   2464 do
   2465   IFS=$as_save_IFS
   2466   test -z "$as_dir" && as_dir=.
   2467     for ac_exec_ext in '' $ac_executable_extensions; do
   2468   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2469     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2470     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2471     break 2
   2472   fi
   2473 done
   2474   done
   2475 IFS=$as_save_IFS
   2476 
   2477 fi
   2478 fi
   2479 CC=$ac_cv_prog_CC
   2480 if test -n "$CC"; then
   2481   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2482 $as_echo "$CC" >&6; }
   2483 else
   2484   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2485 $as_echo "no" >&6; }
   2486 fi
   2487 
   2488 
   2489     test -n "$CC" && break
   2490   done
   2491 fi
   2492 if test -z "$CC"; then
   2493   ac_ct_CC=$CC
   2494   for ac_prog in cl.exe
   2495 do
   2496   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2497 set dummy $ac_prog; ac_word=$2
   2498 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2499 $as_echo_n "checking for $ac_word... " >&6; }
   2500 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2501   $as_echo_n "(cached) " >&6
   2502 else
   2503   if test -n "$ac_ct_CC"; then
   2504   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2505 else
   2506 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2507 for as_dir in $PATH
   2508 do
   2509   IFS=$as_save_IFS
   2510   test -z "$as_dir" && as_dir=.
   2511     for ac_exec_ext in '' $ac_executable_extensions; do
   2512   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2513     ac_cv_prog_ac_ct_CC="$ac_prog"
   2514     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2515     break 2
   2516   fi
   2517 done
   2518   done
   2519 IFS=$as_save_IFS
   2520 
   2521 fi
   2522 fi
   2523 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2524 if test -n "$ac_ct_CC"; then
   2525   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2526 $as_echo "$ac_ct_CC" >&6; }
   2527 else
   2528   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2529 $as_echo "no" >&6; }
   2530 fi
   2531 
   2532 
   2533   test -n "$ac_ct_CC" && break
   2534 done
   2535 
   2536   if test "x$ac_ct_CC" = x; then
   2537     CC=""
   2538   else
   2539     case $cross_compiling:$ac_tool_warned in
   2540 yes:)
   2541 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2542 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2543 ac_tool_warned=yes ;;
   2544 esac
   2545     CC=$ac_ct_CC
   2546   fi
   2547 fi
   2548 
   2549 fi
   2550 
   2551 
   2552 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2553 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2554 as_fn_error $? "no acceptable C compiler found in \$PATH
   2555 See \`config.log' for more details" "$LINENO" 5; }
   2556 
   2557 # Provide some information about the compiler.
   2558 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   2559 set X $ac_compile
   2560 ac_compiler=$2
   2561 for ac_option in --version -v -V -qversion; do
   2562   { { ac_try="$ac_compiler $ac_option >&5"
   2563 case "(($ac_try" in
   2564   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2565   *) ac_try_echo=$ac_try;;
   2566 esac
   2567 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2568 $as_echo "$ac_try_echo"; } >&5
   2569   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   2570   ac_status=$?
   2571   if test -s conftest.err; then
   2572     sed '10a\
   2573 ... rest of stderr output deleted ...
   2574          10q' conftest.err >conftest.er1
   2575     cat conftest.er1 >&5
   2576   fi
   2577   rm -f conftest.er1 conftest.err
   2578   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2579   test $ac_status = 0; }
   2580 done
   2581 
   2582 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2583 /* end confdefs.h.  */
   2584 
   2585 int
   2586 main ()
   2587 {
   2588 
   2589   ;
   2590   return 0;
   2591 }
   2592 _ACEOF
   2593 ac_clean_files_save=$ac_clean_files
   2594 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   2595 # Try to create an executable without -o first, disregard a.out.
   2596 # It will help us diagnose broken compilers, and finding out an intuition
   2597 # of exeext.
   2598 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   2599 $as_echo_n "checking whether the C compiler works... " >&6; }
   2600 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   2601 
   2602 # The possible output files:
   2603 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   2604 
   2605 ac_rmfiles=
   2606 for ac_file in $ac_files
   2607 do
   2608   case $ac_file in
   2609     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2610     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   2611   esac
   2612 done
   2613 rm -f $ac_rmfiles
   2614 
   2615 if { { ac_try="$ac_link_default"
   2616 case "(($ac_try" in
   2617   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2618   *) ac_try_echo=$ac_try;;
   2619 esac
   2620 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2621 $as_echo "$ac_try_echo"; } >&5
   2622   (eval "$ac_link_default") 2>&5
   2623   ac_status=$?
   2624   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2625   test $ac_status = 0; }; then :
   2626   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   2627 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   2628 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   2629 # so that the user can short-circuit this test for compilers unknown to
   2630 # Autoconf.
   2631 for ac_file in $ac_files ''
   2632 do
   2633   test -f "$ac_file" || continue
   2634   case $ac_file in
   2635     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   2636 	;;
   2637     [ab].out )
   2638 	# We found the default executable, but exeext='' is most
   2639 	# certainly right.
   2640 	break;;
   2641     *.* )
   2642 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   2643 	then :; else
   2644 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2645 	fi
   2646 	# We set ac_cv_exeext here because the later test for it is not
   2647 	# safe: cross compilers may not add the suffix if given an `-o'
   2648 	# argument, so we may need to know it at that point already.
   2649 	# Even if this section looks crufty: it has the advantage of
   2650 	# actually working.
   2651 	break;;
   2652     * )
   2653 	break;;
   2654   esac
   2655 done
   2656 test "$ac_cv_exeext" = no && ac_cv_exeext=
   2657 
   2658 else
   2659   ac_file=''
   2660 fi
   2661 if test -z "$ac_file"; then :
   2662   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2663 $as_echo "no" >&6; }
   2664 $as_echo "$as_me: failed program was:" >&5
   2665 sed 's/^/| /' conftest.$ac_ext >&5
   2666 
   2667 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2668 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2669 as_fn_error 77 "C compiler cannot create executables
   2670 See \`config.log' for more details" "$LINENO" 5; }
   2671 else
   2672   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2673 $as_echo "yes" >&6; }
   2674 fi
   2675 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   2676 $as_echo_n "checking for C compiler default output file name... " >&6; }
   2677 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   2678 $as_echo "$ac_file" >&6; }
   2679 ac_exeext=$ac_cv_exeext
   2680 
   2681 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   2682 ac_clean_files=$ac_clean_files_save
   2683 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   2684 $as_echo_n "checking for suffix of executables... " >&6; }
   2685 if { { ac_try="$ac_link"
   2686 case "(($ac_try" in
   2687   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2688   *) ac_try_echo=$ac_try;;
   2689 esac
   2690 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2691 $as_echo "$ac_try_echo"; } >&5
   2692   (eval "$ac_link") 2>&5
   2693   ac_status=$?
   2694   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2695   test $ac_status = 0; }; then :
   2696   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   2697 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   2698 # work properly (i.e., refer to `conftest.exe'), while it won't with
   2699 # `rm'.
   2700 for ac_file in conftest.exe conftest conftest.*; do
   2701   test -f "$ac_file" || continue
   2702   case $ac_file in
   2703     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2704     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2705 	  break;;
   2706     * ) break;;
   2707   esac
   2708 done
   2709 else
   2710   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2711 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2712 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   2713 See \`config.log' for more details" "$LINENO" 5; }
   2714 fi
   2715 rm -f conftest conftest$ac_cv_exeext
   2716 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   2717 $as_echo "$ac_cv_exeext" >&6; }
   2718 
   2719 rm -f conftest.$ac_ext
   2720 EXEEXT=$ac_cv_exeext
   2721 ac_exeext=$EXEEXT
   2722 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2723 /* end confdefs.h.  */
   2724 #include <stdio.h>
   2725 int
   2726 main ()
   2727 {
   2728 FILE *f = fopen ("conftest.out", "w");
   2729  return ferror (f) || fclose (f) != 0;
   2730 
   2731   ;
   2732   return 0;
   2733 }
   2734 _ACEOF
   2735 ac_clean_files="$ac_clean_files conftest.out"
   2736 # Check that the compiler produces executables we can run.  If not, either
   2737 # the compiler is broken, or we cross compile.
   2738 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   2739 $as_echo_n "checking whether we are cross compiling... " >&6; }
   2740 if test "$cross_compiling" != yes; then
   2741   { { ac_try="$ac_link"
   2742 case "(($ac_try" in
   2743   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2744   *) ac_try_echo=$ac_try;;
   2745 esac
   2746 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2747 $as_echo "$ac_try_echo"; } >&5
   2748   (eval "$ac_link") 2>&5
   2749   ac_status=$?
   2750   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2751   test $ac_status = 0; }
   2752   if { ac_try='./conftest$ac_cv_exeext'
   2753   { { case "(($ac_try" in
   2754   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2755   *) ac_try_echo=$ac_try;;
   2756 esac
   2757 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2758 $as_echo "$ac_try_echo"; } >&5
   2759   (eval "$ac_try") 2>&5
   2760   ac_status=$?
   2761   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2762   test $ac_status = 0; }; }; then
   2763     cross_compiling=no
   2764   else
   2765     if test "$cross_compiling" = maybe; then
   2766 	cross_compiling=yes
   2767     else
   2768 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2769 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2770 as_fn_error $? "cannot run C compiled programs.
   2771 If you meant to cross compile, use \`--host'.
   2772 See \`config.log' for more details" "$LINENO" 5; }
   2773     fi
   2774   fi
   2775 fi
   2776 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   2777 $as_echo "$cross_compiling" >&6; }
   2778 
   2779 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   2780 ac_clean_files=$ac_clean_files_save
   2781 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   2782 $as_echo_n "checking for suffix of object files... " >&6; }
   2783 if ${ac_cv_objext+:} false; then :
   2784   $as_echo_n "(cached) " >&6
   2785 else
   2786   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2787 /* end confdefs.h.  */
   2788 
   2789 int
   2790 main ()
   2791 {
   2792 
   2793   ;
   2794   return 0;
   2795 }
   2796 _ACEOF
   2797 rm -f conftest.o conftest.obj
   2798 if { { ac_try="$ac_compile"
   2799 case "(($ac_try" in
   2800   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2801   *) ac_try_echo=$ac_try;;
   2802 esac
   2803 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2804 $as_echo "$ac_try_echo"; } >&5
   2805   (eval "$ac_compile") 2>&5
   2806   ac_status=$?
   2807   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2808   test $ac_status = 0; }; then :
   2809   for ac_file in conftest.o conftest.obj conftest.*; do
   2810   test -f "$ac_file" || continue;
   2811   case $ac_file in
   2812     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   2813     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   2814        break;;
   2815   esac
   2816 done
   2817 else
   2818   $as_echo "$as_me: failed program was:" >&5
   2819 sed 's/^/| /' conftest.$ac_ext >&5
   2820 
   2821 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2822 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2823 as_fn_error $? "cannot compute suffix of object files: cannot compile
   2824 See \`config.log' for more details" "$LINENO" 5; }
   2825 fi
   2826 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   2827 fi
   2828 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   2829 $as_echo "$ac_cv_objext" >&6; }
   2830 OBJEXT=$ac_cv_objext
   2831 ac_objext=$OBJEXT
   2832 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   2833 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   2834 if ${ac_cv_c_compiler_gnu+:} false; then :
   2835   $as_echo_n "(cached) " >&6
   2836 else
   2837   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2838 /* end confdefs.h.  */
   2839 
   2840 int
   2841 main ()
   2842 {
   2843 #ifndef __GNUC__
   2844        choke me
   2845 #endif
   2846 
   2847   ;
   2848   return 0;
   2849 }
   2850 _ACEOF
   2851 if ac_fn_c_try_compile "$LINENO"; then :
   2852   ac_compiler_gnu=yes
   2853 else
   2854   ac_compiler_gnu=no
   2855 fi
   2856 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2857 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   2858 
   2859 fi
   2860 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   2861 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   2862 if test $ac_compiler_gnu = yes; then
   2863   GCC=yes
   2864 else
   2865   GCC=
   2866 fi
   2867 ac_test_CFLAGS=${CFLAGS+set}
   2868 ac_save_CFLAGS=$CFLAGS
   2869 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   2870 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   2871 if ${ac_cv_prog_cc_g+:} false; then :
   2872   $as_echo_n "(cached) " >&6
   2873 else
   2874   ac_save_c_werror_flag=$ac_c_werror_flag
   2875    ac_c_werror_flag=yes
   2876    ac_cv_prog_cc_g=no
   2877    CFLAGS="-g"
   2878    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2879 /* end confdefs.h.  */
   2880 
   2881 int
   2882 main ()
   2883 {
   2884 
   2885   ;
   2886   return 0;
   2887 }
   2888 _ACEOF
   2889 if ac_fn_c_try_compile "$LINENO"; then :
   2890   ac_cv_prog_cc_g=yes
   2891 else
   2892   CFLAGS=""
   2893       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2894 /* end confdefs.h.  */
   2895 
   2896 int
   2897 main ()
   2898 {
   2899 
   2900   ;
   2901   return 0;
   2902 }
   2903 _ACEOF
   2904 if ac_fn_c_try_compile "$LINENO"; then :
   2905 
   2906 else
   2907   ac_c_werror_flag=$ac_save_c_werror_flag
   2908 	 CFLAGS="-g"
   2909 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2910 /* end confdefs.h.  */
   2911 
   2912 int
   2913 main ()
   2914 {
   2915 
   2916   ;
   2917   return 0;
   2918 }
   2919 _ACEOF
   2920 if ac_fn_c_try_compile "$LINENO"; then :
   2921   ac_cv_prog_cc_g=yes
   2922 fi
   2923 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2924 fi
   2925 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2926 fi
   2927 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2928    ac_c_werror_flag=$ac_save_c_werror_flag
   2929 fi
   2930 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   2931 $as_echo "$ac_cv_prog_cc_g" >&6; }
   2932 if test "$ac_test_CFLAGS" = set; then
   2933   CFLAGS=$ac_save_CFLAGS
   2934 elif test $ac_cv_prog_cc_g = yes; then
   2935   if test "$GCC" = yes; then
   2936     CFLAGS="-g -O2"
   2937   else
   2938     CFLAGS="-g"
   2939   fi
   2940 else
   2941   if test "$GCC" = yes; then
   2942     CFLAGS="-O2"
   2943   else
   2944     CFLAGS=
   2945   fi
   2946 fi
   2947 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   2948 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   2949 if ${ac_cv_prog_cc_c89+:} false; then :
   2950   $as_echo_n "(cached) " >&6
   2951 else
   2952   ac_cv_prog_cc_c89=no
   2953 ac_save_CC=$CC
   2954 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2955 /* end confdefs.h.  */
   2956 #include <stdarg.h>
   2957 #include <stdio.h>
   2958 #include <sys/types.h>
   2959 #include <sys/stat.h>
   2960 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   2961 struct buf { int x; };
   2962 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   2963 static char *e (p, i)
   2964      char **p;
   2965      int i;
   2966 {
   2967   return p[i];
   2968 }
   2969 static char *f (char * (*g) (char **, int), char **p, ...)
   2970 {
   2971   char *s;
   2972   va_list v;
   2973   va_start (v,p);
   2974   s = g (p, va_arg (v,int));
   2975   va_end (v);
   2976   return s;
   2977 }
   2978 
   2979 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2980    function prototypes and stuff, but not '\xHH' hex character constants.
   2981    These don't provoke an error unfortunately, instead are silently treated
   2982    as 'x'.  The following induces an error, until -std is added to get
   2983    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   2984    array size at least.  It's necessary to write '\x00'==0 to get something
   2985    that's true only with -std.  */
   2986 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   2987 
   2988 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2989    inside strings and character constants.  */
   2990 #define FOO(x) 'x'
   2991 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   2992 
   2993 int test (int i, double x);
   2994 struct s1 {int (*f) (int a);};
   2995 struct s2 {int (*f) (double a);};
   2996 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   2997 int argc;
   2998 char **argv;
   2999 int
   3000 main ()
   3001 {
   3002 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3003   ;
   3004   return 0;
   3005 }
   3006 _ACEOF
   3007 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3008 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3009 do
   3010   CC="$ac_save_CC $ac_arg"
   3011   if ac_fn_c_try_compile "$LINENO"; then :
   3012   ac_cv_prog_cc_c89=$ac_arg
   3013 fi
   3014 rm -f core conftest.err conftest.$ac_objext
   3015   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3016 done
   3017 rm -f conftest.$ac_ext
   3018 CC=$ac_save_CC
   3019 
   3020 fi
   3021 # AC_CACHE_VAL
   3022 case "x$ac_cv_prog_cc_c89" in
   3023   x)
   3024     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3025 $as_echo "none needed" >&6; } ;;
   3026   xno)
   3027     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3028 $as_echo "unsupported" >&6; } ;;
   3029   *)
   3030     CC="$CC $ac_cv_prog_cc_c89"
   3031     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3032 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3033 esac
   3034 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3035 
   3036 fi
   3037 
   3038 ac_ext=c
   3039 ac_cpp='$CPP $CPPFLAGS'
   3040 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3041 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3042 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3043 
   3044 
   3045 ac_ext=c
   3046 ac_cpp='$CPP $CPPFLAGS'
   3047 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3048 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3049 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3050 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   3051 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   3052 # On Suns, sometimes $CPP names a directory.
   3053 if test -n "$CPP" && test -d "$CPP"; then
   3054   CPP=
   3055 fi
   3056 if test -z "$CPP"; then
   3057   if ${ac_cv_prog_CPP+:} false; then :
   3058   $as_echo_n "(cached) " >&6
   3059 else
   3060       # Double quotes because CPP needs to be expanded
   3061     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   3062     do
   3063       ac_preproc_ok=false
   3064 for ac_c_preproc_warn_flag in '' yes
   3065 do
   3066   # Use a header file that comes with gcc, so configuring glibc
   3067   # with a fresh cross-compiler works.
   3068   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3069   # <limits.h> exists even on freestanding compilers.
   3070   # On the NeXT, cc -E runs the code through the compiler's parser,
   3071   # not just through cpp. "Syntax error" is here to catch this case.
   3072   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3073 /* end confdefs.h.  */
   3074 #ifdef __STDC__
   3075 # include <limits.h>
   3076 #else
   3077 # include <assert.h>
   3078 #endif
   3079 		     Syntax error
   3080 _ACEOF
   3081 if ac_fn_c_try_cpp "$LINENO"; then :
   3082 
   3083 else
   3084   # Broken: fails on valid input.
   3085 continue
   3086 fi
   3087 rm -f conftest.err conftest.i conftest.$ac_ext
   3088 
   3089   # OK, works on sane cases.  Now check whether nonexistent headers
   3090   # can be detected and how.
   3091   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3092 /* end confdefs.h.  */
   3093 #include <ac_nonexistent.h>
   3094 _ACEOF
   3095 if ac_fn_c_try_cpp "$LINENO"; then :
   3096   # Broken: success on invalid input.
   3097 continue
   3098 else
   3099   # Passes both tests.
   3100 ac_preproc_ok=:
   3101 break
   3102 fi
   3103 rm -f conftest.err conftest.i conftest.$ac_ext
   3104 
   3105 done
   3106 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3107 rm -f conftest.i conftest.err conftest.$ac_ext
   3108 if $ac_preproc_ok; then :
   3109   break
   3110 fi
   3111 
   3112     done
   3113     ac_cv_prog_CPP=$CPP
   3114 
   3115 fi
   3116   CPP=$ac_cv_prog_CPP
   3117 else
   3118   ac_cv_prog_CPP=$CPP
   3119 fi
   3120 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   3121 $as_echo "$CPP" >&6; }
   3122 ac_preproc_ok=false
   3123 for ac_c_preproc_warn_flag in '' yes
   3124 do
   3125   # Use a header file that comes with gcc, so configuring glibc
   3126   # with a fresh cross-compiler works.
   3127   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3128   # <limits.h> exists even on freestanding compilers.
   3129   # On the NeXT, cc -E runs the code through the compiler's parser,
   3130   # not just through cpp. "Syntax error" is here to catch this case.
   3131   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3132 /* end confdefs.h.  */
   3133 #ifdef __STDC__
   3134 # include <limits.h>
   3135 #else
   3136 # include <assert.h>
   3137 #endif
   3138 		     Syntax error
   3139 _ACEOF
   3140 if ac_fn_c_try_cpp "$LINENO"; then :
   3141 
   3142 else
   3143   # Broken: fails on valid input.
   3144 continue
   3145 fi
   3146 rm -f conftest.err conftest.i conftest.$ac_ext
   3147 
   3148   # OK, works on sane cases.  Now check whether nonexistent headers
   3149   # can be detected and how.
   3150   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3151 /* end confdefs.h.  */
   3152 #include <ac_nonexistent.h>
   3153 _ACEOF
   3154 if ac_fn_c_try_cpp "$LINENO"; then :
   3155   # Broken: success on invalid input.
   3156 continue
   3157 else
   3158   # Passes both tests.
   3159 ac_preproc_ok=:
   3160 break
   3161 fi
   3162 rm -f conftest.err conftest.i conftest.$ac_ext
   3163 
   3164 done
   3165 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3166 rm -f conftest.i conftest.err conftest.$ac_ext
   3167 if $ac_preproc_ok; then :
   3168 
   3169 else
   3170   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3171 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3172 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   3173 See \`config.log' for more details" "$LINENO" 5; }
   3174 fi
   3175 
   3176 ac_ext=c
   3177 ac_cpp='$CPP $CPPFLAGS'
   3178 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3179 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3180 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3181 
   3182 
   3183 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   3184 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   3185 if ${ac_cv_path_GREP+:} false; then :
   3186   $as_echo_n "(cached) " >&6
   3187 else
   3188   if test -z "$GREP"; then
   3189   ac_path_GREP_found=false
   3190   # Loop through the user's path and test for each of PROGNAME-LIST
   3191   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3192 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3193 do
   3194   IFS=$as_save_IFS
   3195   test -z "$as_dir" && as_dir=.
   3196     for ac_prog in grep ggrep; do
   3197     for ac_exec_ext in '' $ac_executable_extensions; do
   3198       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   3199       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
   3200 # Check for GNU ac_path_GREP and select it if it is found.
   3201   # Check for GNU $ac_path_GREP
   3202 case `"$ac_path_GREP" --version 2>&1` in
   3203 *GNU*)
   3204   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   3205 *)
   3206   ac_count=0
   3207   $as_echo_n 0123456789 >"conftest.in"
   3208   while :
   3209   do
   3210     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3211     mv "conftest.tmp" "conftest.in"
   3212     cp "conftest.in" "conftest.nl"
   3213     $as_echo 'GREP' >> "conftest.nl"
   3214     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3215     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3216     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3217     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   3218       # Best one so far, save it but keep looking for a better one
   3219       ac_cv_path_GREP="$ac_path_GREP"
   3220       ac_path_GREP_max=$ac_count
   3221     fi
   3222     # 10*(2^10) chars as input seems more than enough
   3223     test $ac_count -gt 10 && break
   3224   done
   3225   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3226 esac
   3227 
   3228       $ac_path_GREP_found && break 3
   3229     done
   3230   done
   3231   done
   3232 IFS=$as_save_IFS
   3233   if test -z "$ac_cv_path_GREP"; then
   3234     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3235   fi
   3236 else
   3237   ac_cv_path_GREP=$GREP
   3238 fi
   3239 
   3240 fi
   3241 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   3242 $as_echo "$ac_cv_path_GREP" >&6; }
   3243  GREP="$ac_cv_path_GREP"
   3244 
   3245 
   3246 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   3247 $as_echo_n "checking for egrep... " >&6; }
   3248 if ${ac_cv_path_EGREP+:} false; then :
   3249   $as_echo_n "(cached) " >&6
   3250 else
   3251   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   3252    then ac_cv_path_EGREP="$GREP -E"
   3253    else
   3254      if test -z "$EGREP"; then
   3255   ac_path_EGREP_found=false
   3256   # Loop through the user's path and test for each of PROGNAME-LIST
   3257   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3258 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3259 do
   3260   IFS=$as_save_IFS
   3261   test -z "$as_dir" && as_dir=.
   3262     for ac_prog in egrep; do
   3263     for ac_exec_ext in '' $ac_executable_extensions; do
   3264       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   3265       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
   3266 # Check for GNU ac_path_EGREP and select it if it is found.
   3267   # Check for GNU $ac_path_EGREP
   3268 case `"$ac_path_EGREP" --version 2>&1` in
   3269 *GNU*)
   3270   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   3271 *)
   3272   ac_count=0
   3273   $as_echo_n 0123456789 >"conftest.in"
   3274   while :
   3275   do
   3276     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3277     mv "conftest.tmp" "conftest.in"
   3278     cp "conftest.in" "conftest.nl"
   3279     $as_echo 'EGREP' >> "conftest.nl"
   3280     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3281     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3282     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3283     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   3284       # Best one so far, save it but keep looking for a better one
   3285       ac_cv_path_EGREP="$ac_path_EGREP"
   3286       ac_path_EGREP_max=$ac_count
   3287     fi
   3288     # 10*(2^10) chars as input seems more than enough
   3289     test $ac_count -gt 10 && break
   3290   done
   3291   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3292 esac
   3293 
   3294       $ac_path_EGREP_found && break 3
   3295     done
   3296   done
   3297   done
   3298 IFS=$as_save_IFS
   3299   if test -z "$ac_cv_path_EGREP"; then
   3300     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3301   fi
   3302 else
   3303   ac_cv_path_EGREP=$EGREP
   3304 fi
   3305 
   3306    fi
   3307 fi
   3308 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   3309 $as_echo "$ac_cv_path_EGREP" >&6; }
   3310  EGREP="$ac_cv_path_EGREP"
   3311 
   3312 
   3313 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   3314 $as_echo_n "checking for ANSI C header files... " >&6; }
   3315 if ${ac_cv_header_stdc+:} false; then :
   3316   $as_echo_n "(cached) " >&6
   3317 else
   3318   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3319 /* end confdefs.h.  */
   3320 #include <stdlib.h>
   3321 #include <stdarg.h>
   3322 #include <string.h>
   3323 #include <float.h>
   3324 
   3325 int
   3326 main ()
   3327 {
   3328 
   3329   ;
   3330   return 0;
   3331 }
   3332 _ACEOF
   3333 if ac_fn_c_try_compile "$LINENO"; then :
   3334   ac_cv_header_stdc=yes
   3335 else
   3336   ac_cv_header_stdc=no
   3337 fi
   3338 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3339 
   3340 if test $ac_cv_header_stdc = yes; then
   3341   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   3342   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3343 /* end confdefs.h.  */
   3344 #include <string.h>
   3345 
   3346 _ACEOF
   3347 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3348   $EGREP "memchr" >/dev/null 2>&1; then :
   3349 
   3350 else
   3351   ac_cv_header_stdc=no
   3352 fi
   3353 rm -f conftest*
   3354 
   3355 fi
   3356 
   3357 if test $ac_cv_header_stdc = yes; then
   3358   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   3359   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3360 /* end confdefs.h.  */
   3361 #include <stdlib.h>
   3362 
   3363 _ACEOF
   3364 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3365   $EGREP "free" >/dev/null 2>&1; then :
   3366 
   3367 else
   3368   ac_cv_header_stdc=no
   3369 fi
   3370 rm -f conftest*
   3371 
   3372 fi
   3373 
   3374 if test $ac_cv_header_stdc = yes; then
   3375   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   3376   if test "$cross_compiling" = yes; then :
   3377   :
   3378 else
   3379   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3380 /* end confdefs.h.  */
   3381 #include <ctype.h>
   3382 #include <stdlib.h>
   3383 #if ((' ' & 0x0FF) == 0x020)
   3384 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   3385 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   3386 #else
   3387 # define ISLOWER(c) \
   3388 		   (('a' <= (c) && (c) <= 'i') \
   3389 		     || ('j' <= (c) && (c) <= 'r') \
   3390 		     || ('s' <= (c) && (c) <= 'z'))
   3391 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   3392 #endif
   3393 
   3394 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   3395 int
   3396 main ()
   3397 {
   3398   int i;
   3399   for (i = 0; i < 256; i++)
   3400     if (XOR (islower (i), ISLOWER (i))
   3401 	|| toupper (i) != TOUPPER (i))
   3402       return 2;
   3403   return 0;
   3404 }
   3405 _ACEOF
   3406 if ac_fn_c_try_run "$LINENO"; then :
   3407 
   3408 else
   3409   ac_cv_header_stdc=no
   3410 fi
   3411 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   3412   conftest.$ac_objext conftest.beam conftest.$ac_ext
   3413 fi
   3414 
   3415 fi
   3416 fi
   3417 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   3418 $as_echo "$ac_cv_header_stdc" >&6; }
   3419 if test $ac_cv_header_stdc = yes; then
   3420 
   3421 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   3422 
   3423 fi
   3424 
   3425 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   3426 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   3427 		  inttypes.h stdint.h unistd.h
   3428 do :
   3429   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   3430 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   3431 "
   3432 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   3433   cat >>confdefs.h <<_ACEOF
   3434 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   3435 _ACEOF
   3436 
   3437 fi
   3438 
   3439 done
   3440 
   3441 
   3442 
   3443   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
   3444 if test "x$ac_cv_header_minix_config_h" = xyes; then :
   3445   MINIX=yes
   3446 else
   3447   MINIX=
   3448 fi
   3449 
   3450 
   3451   if test "$MINIX" = yes; then
   3452 
   3453 $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
   3454 
   3455 
   3456 $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
   3457 
   3458 
   3459 $as_echo "#define _MINIX 1" >>confdefs.h
   3460 
   3461   fi
   3462 
   3463 
   3464   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   3465 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   3466 if ${ac_cv_safe_to_define___extensions__+:} false; then :
   3467   $as_echo_n "(cached) " >&6
   3468 else
   3469   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3470 /* end confdefs.h.  */
   3471 
   3472 #	  define __EXTENSIONS__ 1
   3473 	  $ac_includes_default
   3474 int
   3475 main ()
   3476 {
   3477 
   3478   ;
   3479   return 0;
   3480 }
   3481 _ACEOF
   3482 if ac_fn_c_try_compile "$LINENO"; then :
   3483   ac_cv_safe_to_define___extensions__=yes
   3484 else
   3485   ac_cv_safe_to_define___extensions__=no
   3486 fi
   3487 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3488 fi
   3489 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
   3490 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
   3491   test $ac_cv_safe_to_define___extensions__ = yes &&
   3492     $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
   3493 
   3494   $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
   3495 
   3496   $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
   3497 
   3498   $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   3499 
   3500   $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
   3501 
   3502 
   3503 
   3504 # Initialize Automake
   3505 am__api_version='1.13'
   3506 
   3507 ac_aux_dir=
   3508 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   3509   if test -f "$ac_dir/install-sh"; then
   3510     ac_aux_dir=$ac_dir
   3511     ac_install_sh="$ac_aux_dir/install-sh -c"
   3512     break
   3513   elif test -f "$ac_dir/install.sh"; then
   3514     ac_aux_dir=$ac_dir
   3515     ac_install_sh="$ac_aux_dir/install.sh -c"
   3516     break
   3517   elif test -f "$ac_dir/shtool"; then
   3518     ac_aux_dir=$ac_dir
   3519     ac_install_sh="$ac_aux_dir/shtool install -c"
   3520     break
   3521   fi
   3522 done
   3523 if test -z "$ac_aux_dir"; then
   3524   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
   3525 fi
   3526 
   3527 # These three variables are undocumented and unsupported,
   3528 # and are intended to be withdrawn in a future Autoconf release.
   3529 # They can cause serious problems if a builder's source tree is in a directory
   3530 # whose full name contains unusual characters.
   3531 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   3532 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   3533 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   3534 
   3535 
   3536 # Find a good install program.  We prefer a C program (faster),
   3537 # so one script is as good as another.  But avoid the broken or
   3538 # incompatible versions:
   3539 # SysV /etc/install, /usr/sbin/install
   3540 # SunOS /usr/etc/install
   3541 # IRIX /sbin/install
   3542 # AIX /bin/install
   3543 # AmigaOS /C/install, which installs bootblocks on floppy discs
   3544 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   3545 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   3546 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   3547 # OS/2's system install, which has a completely different semantic
   3548 # ./install, which can be erroneously created by make from ./install.sh.
   3549 # Reject install programs that cannot install multiple files.
   3550 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   3551 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   3552 if test -z "$INSTALL"; then
   3553 if ${ac_cv_path_install+:} false; then :
   3554   $as_echo_n "(cached) " >&6
   3555 else
   3556   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3557 for as_dir in $PATH
   3558 do
   3559   IFS=$as_save_IFS
   3560   test -z "$as_dir" && as_dir=.
   3561     # Account for people who put trailing slashes in PATH elements.
   3562 case $as_dir/ in #((
   3563   ./ | .// | /[cC]/* | \
   3564   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   3565   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   3566   /usr/ucb/* ) ;;
   3567   *)
   3568     # OSF1 and SCO ODT 3.0 have their own names for install.
   3569     # Don't use installbsd from OSF since it installs stuff as root
   3570     # by default.
   3571     for ac_prog in ginstall scoinst install; do
   3572       for ac_exec_ext in '' $ac_executable_extensions; do
   3573 	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
   3574 	  if test $ac_prog = install &&
   3575 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   3576 	    # AIX install.  It has an incompatible calling convention.
   3577 	    :
   3578 	  elif test $ac_prog = install &&
   3579 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   3580 	    # program-specific install script used by HP pwplus--don't use.
   3581 	    :
   3582 	  else
   3583 	    rm -rf conftest.one conftest.two conftest.dir
   3584 	    echo one > conftest.one
   3585 	    echo two > conftest.two
   3586 	    mkdir conftest.dir
   3587 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   3588 	      test -s conftest.one && test -s conftest.two &&
   3589 	      test -s conftest.dir/conftest.one &&
   3590 	      test -s conftest.dir/conftest.two
   3591 	    then
   3592 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   3593 	      break 3
   3594 	    fi
   3595 	  fi
   3596 	fi
   3597       done
   3598     done
   3599     ;;
   3600 esac
   3601 
   3602   done
   3603 IFS=$as_save_IFS
   3604 
   3605 rm -rf conftest.one conftest.two conftest.dir
   3606 
   3607 fi
   3608   if test "${ac_cv_path_install+set}" = set; then
   3609     INSTALL=$ac_cv_path_install
   3610   else
   3611     # As a last resort, use the slow shell script.  Don't cache a
   3612     # value for INSTALL within a source directory, because that will
   3613     # break other packages using the cache if that directory is
   3614     # removed, or if the value is a relative name.
   3615     INSTALL=$ac_install_sh
   3616   fi
   3617 fi
   3618 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   3619 $as_echo "$INSTALL" >&6; }
   3620 
   3621 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   3622 # It thinks the first close brace ends the variable substitution.
   3623 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   3624 
   3625 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   3626 
   3627 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   3628 
   3629 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   3630 $as_echo_n "checking whether build environment is sane... " >&6; }
   3631 # Reject unsafe characters in $srcdir or the absolute working directory
   3632 # name.  Accept space and tab only in the latter.
   3633 am_lf='
   3634 '
   3635 case `pwd` in
   3636   *[\\\"\#\$\&\'\`$am_lf]*)
   3637     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   3638 esac
   3639 case $srcdir in
   3640   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   3641     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   3642 esac
   3643 
   3644 # Do 'set' in a subshell so we don't clobber the current shell's
   3645 # arguments.  Must try -L first in case configure is actually a
   3646 # symlink; some systems play weird games with the mod time of symlinks
   3647 # (eg FreeBSD returns the mod time of the symlink's containing
   3648 # directory).
   3649 if (
   3650    am_has_slept=no
   3651    for am_try in 1 2; do
   3652      echo "timestamp, slept: $am_has_slept" > conftest.file
   3653      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   3654      if test "$*" = "X"; then
   3655 	# -L didn't work.
   3656 	set X `ls -t "$srcdir/configure" conftest.file`
   3657      fi
   3658      if test "$*" != "X $srcdir/configure conftest.file" \
   3659 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   3660 
   3661 	# If neither matched, then we have a broken ls.  This can happen
   3662 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   3663 	# broken ls alias from the environment.  This has actually
   3664 	# happened.  Such a system could not be considered "sane".
   3665 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   3666   alias in your environment" "$LINENO" 5
   3667      fi
   3668      if test "$2" = conftest.file || test $am_try -eq 2; then
   3669        break
   3670      fi
   3671      # Just in case.
   3672      sleep 1
   3673      am_has_slept=yes
   3674    done
   3675    test "$2" = conftest.file
   3676    )
   3677 then
   3678    # Ok.
   3679    :
   3680 else
   3681    as_fn_error $? "newly created file is older than distributed files!
   3682 Check your system clock" "$LINENO" 5
   3683 fi
   3684 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3685 $as_echo "yes" >&6; }
   3686 # If we didn't sleep, we still need to ensure time stamps of config.status and
   3687 # generated files are strictly newer.
   3688 am_sleep_pid=
   3689 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   3690   ( sleep 1 ) &
   3691   am_sleep_pid=$!
   3692 fi
   3693 
   3694 rm -f conftest.file
   3695 
   3696 test "$program_prefix" != NONE &&
   3697   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   3698 # Use a double $ so make ignores it.
   3699 test "$program_suffix" != NONE &&
   3700   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   3701 # Double any \ or $.
   3702 # By default was `s,x,x', remove it if useless.
   3703 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   3704 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   3705 
   3706 # expand $ac_aux_dir to an absolute path
   3707 am_aux_dir=`cd $ac_aux_dir && pwd`
   3708 
   3709 if test x"${MISSING+set}" != xset; then
   3710   case $am_aux_dir in
   3711   *\ * | *\	*)
   3712     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
   3713   *)
   3714     MISSING="\${SHELL} $am_aux_dir/missing" ;;
   3715   esac
   3716 fi
   3717 # Use eval to expand $SHELL
   3718 if eval "$MISSING --is-lightweight"; then
   3719   am_missing_run="$MISSING "
   3720 else
   3721   am_missing_run=
   3722   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   3723 $as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   3724 fi
   3725 
   3726 if test x"${install_sh}" != xset; then
   3727   case $am_aux_dir in
   3728   *\ * | *\	*)
   3729     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   3730   *)
   3731     install_sh="\${SHELL} $am_aux_dir/install-sh"
   3732   esac
   3733 fi
   3734 
   3735 # Installed binaries are usually stripped using 'strip' when the user
   3736 # run "make install-strip".  However 'strip' might not be the right
   3737 # tool to use in cross-compilation environments, therefore Automake
   3738 # will honor the 'STRIP' environment variable to overrule this program.
   3739 if test "$cross_compiling" != no; then
   3740   if test -n "$ac_tool_prefix"; then
   3741   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   3742 set dummy ${ac_tool_prefix}strip; ac_word=$2
   3743 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3744 $as_echo_n "checking for $ac_word... " >&6; }
   3745 if ${ac_cv_prog_STRIP+:} false; then :
   3746   $as_echo_n "(cached) " >&6
   3747 else
   3748   if test -n "$STRIP"; then
   3749   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   3750 else
   3751 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3752 for as_dir in $PATH
   3753 do
   3754   IFS=$as_save_IFS
   3755   test -z "$as_dir" && as_dir=.
   3756     for ac_exec_ext in '' $ac_executable_extensions; do
   3757   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   3758     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   3759     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3760     break 2
   3761   fi
   3762 done
   3763   done
   3764 IFS=$as_save_IFS
   3765 
   3766 fi
   3767 fi
   3768 STRIP=$ac_cv_prog_STRIP
   3769 if test -n "$STRIP"; then
   3770   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   3771 $as_echo "$STRIP" >&6; }
   3772 else
   3773   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3774 $as_echo "no" >&6; }
   3775 fi
   3776 
   3777 
   3778 fi
   3779 if test -z "$ac_cv_prog_STRIP"; then
   3780   ac_ct_STRIP=$STRIP
   3781   # Extract the first word of "strip", so it can be a program name with args.
   3782 set dummy strip; ac_word=$2
   3783 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3784 $as_echo_n "checking for $ac_word... " >&6; }
   3785 if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   3786   $as_echo_n "(cached) " >&6
   3787 else
   3788   if test -n "$ac_ct_STRIP"; then
   3789   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   3790 else
   3791 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3792 for as_dir in $PATH
   3793 do
   3794   IFS=$as_save_IFS
   3795   test -z "$as_dir" && as_dir=.
   3796     for ac_exec_ext in '' $ac_executable_extensions; do
   3797   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   3798     ac_cv_prog_ac_ct_STRIP="strip"
   3799     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3800     break 2
   3801   fi
   3802 done
   3803   done
   3804 IFS=$as_save_IFS
   3805 
   3806 fi
   3807 fi
   3808 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   3809 if test -n "$ac_ct_STRIP"; then
   3810   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   3811 $as_echo "$ac_ct_STRIP" >&6; }
   3812 else
   3813   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3814 $as_echo "no" >&6; }
   3815 fi
   3816 
   3817   if test "x$ac_ct_STRIP" = x; then
   3818     STRIP=":"
   3819   else
   3820     case $cross_compiling:$ac_tool_warned in
   3821 yes:)
   3822 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3823 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3824 ac_tool_warned=yes ;;
   3825 esac
   3826     STRIP=$ac_ct_STRIP
   3827   fi
   3828 else
   3829   STRIP="$ac_cv_prog_STRIP"
   3830 fi
   3831 
   3832 fi
   3833 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   3834 
   3835 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
   3836 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
   3837 if test -z "$MKDIR_P"; then
   3838   if ${ac_cv_path_mkdir+:} false; then :
   3839   $as_echo_n "(cached) " >&6
   3840 else
   3841   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3842 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   3843 do
   3844   IFS=$as_save_IFS
   3845   test -z "$as_dir" && as_dir=.
   3846     for ac_prog in mkdir gmkdir; do
   3847 	 for ac_exec_ext in '' $ac_executable_extensions; do
   3848 	   { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
   3849 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
   3850 	     'mkdir (GNU coreutils) '* | \
   3851 	     'mkdir (coreutils) '* | \
   3852 	     'mkdir (fileutils) '4.1*)
   3853 	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
   3854 	       break 3;;
   3855 	   esac
   3856 	 done
   3857        done
   3858   done
   3859 IFS=$as_save_IFS
   3860 
   3861 fi
   3862 
   3863   test -d ./--version && rmdir ./--version
   3864   if test "${ac_cv_path_mkdir+set}" = set; then
   3865     MKDIR_P="$ac_cv_path_mkdir -p"
   3866   else
   3867     # As a last resort, use the slow shell script.  Don't cache a
   3868     # value for MKDIR_P within a source directory, because that will
   3869     # break other packages using the cache if that directory is
   3870     # removed, or if the value is a relative name.
   3871     MKDIR_P="$ac_install_sh -d"
   3872   fi
   3873 fi
   3874 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   3875 $as_echo "$MKDIR_P" >&6; }
   3876 
   3877 for ac_prog in gawk mawk nawk awk
   3878 do
   3879   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3880 set dummy $ac_prog; ac_word=$2
   3881 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3882 $as_echo_n "checking for $ac_word... " >&6; }
   3883 if ${ac_cv_prog_AWK+:} false; then :
   3884   $as_echo_n "(cached) " >&6
   3885 else
   3886   if test -n "$AWK"; then
   3887   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   3888 else
   3889 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3890 for as_dir in $PATH
   3891 do
   3892   IFS=$as_save_IFS
   3893   test -z "$as_dir" && as_dir=.
   3894     for ac_exec_ext in '' $ac_executable_extensions; do
   3895   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   3896     ac_cv_prog_AWK="$ac_prog"
   3897     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3898     break 2
   3899   fi
   3900 done
   3901   done
   3902 IFS=$as_save_IFS
   3903 
   3904 fi
   3905 fi
   3906 AWK=$ac_cv_prog_AWK
   3907 if test -n "$AWK"; then
   3908   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   3909 $as_echo "$AWK" >&6; }
   3910 else
   3911   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3912 $as_echo "no" >&6; }
   3913 fi
   3914 
   3915 
   3916   test -n "$AWK" && break
   3917 done
   3918 
   3919 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   3920 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   3921 set x ${MAKE-make}
   3922 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   3923 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   3924   $as_echo_n "(cached) " >&6
   3925 else
   3926   cat >conftest.make <<\_ACEOF
   3927 SHELL = /bin/sh
   3928 all:
   3929 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   3930 _ACEOF
   3931 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   3932 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   3933   *@@@%%%=?*=@@@%%%*)
   3934     eval ac_cv_prog_make_${ac_make}_set=yes;;
   3935   *)
   3936     eval ac_cv_prog_make_${ac_make}_set=no;;
   3937 esac
   3938 rm -f conftest.make
   3939 fi
   3940 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   3941   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3942 $as_echo "yes" >&6; }
   3943   SET_MAKE=
   3944 else
   3945   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3946 $as_echo "no" >&6; }
   3947   SET_MAKE="MAKE=${MAKE-make}"
   3948 fi
   3949 
   3950 rm -rf .tst 2>/dev/null
   3951 mkdir .tst 2>/dev/null
   3952 if test -d .tst; then
   3953   am__leading_dot=.
   3954 else
   3955   am__leading_dot=_
   3956 fi
   3957 rmdir .tst 2>/dev/null
   3958 
   3959 DEPDIR="${am__leading_dot}deps"
   3960 
   3961 ac_config_commands="$ac_config_commands depfiles"
   3962 
   3963 
   3964 am_make=${MAKE-make}
   3965 cat > confinc << 'END'
   3966 am__doit:
   3967 	@echo this is the am__doit target
   3968 .PHONY: am__doit
   3969 END
   3970 # If we don't find an include directive, just comment out the code.
   3971 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
   3972 $as_echo_n "checking for style of include used by $am_make... " >&6; }
   3973 am__include="#"
   3974 am__quote=
   3975 _am_result=none
   3976 # First try GNU make style include.
   3977 echo "include confinc" > confmf
   3978 # Ignore all kinds of additional output from 'make'.
   3979 case `$am_make -s -f confmf 2> /dev/null` in #(
   3980 *the\ am__doit\ target*)
   3981   am__include=include
   3982   am__quote=
   3983   _am_result=GNU
   3984   ;;
   3985 esac
   3986 # Now try BSD make style include.
   3987 if test "$am__include" = "#"; then
   3988    echo '.include "confinc"' > confmf
   3989    case `$am_make -s -f confmf 2> /dev/null` in #(
   3990    *the\ am__doit\ target*)
   3991      am__include=.include
   3992      am__quote="\""
   3993      _am_result=BSD
   3994      ;;
   3995    esac
   3996 fi
   3997 
   3998 
   3999 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
   4000 $as_echo "$_am_result" >&6; }
   4001 rm -f confinc confmf
   4002 
   4003 # Check whether --enable-dependency-tracking was given.
   4004 if test "${enable_dependency_tracking+set}" = set; then :
   4005   enableval=$enable_dependency_tracking;
   4006 fi
   4007 
   4008 if test "x$enable_dependency_tracking" != xno; then
   4009   am_depcomp="$ac_aux_dir/depcomp"
   4010   AMDEPBACKSLASH='\'
   4011   am__nodep='_no'
   4012 fi
   4013  if test "x$enable_dependency_tracking" != xno; then
   4014   AMDEP_TRUE=
   4015   AMDEP_FALSE='#'
   4016 else
   4017   AMDEP_TRUE='#'
   4018   AMDEP_FALSE=
   4019 fi
   4020 
   4021 
   4022 # Check whether --enable-silent-rules was given.
   4023 if test "${enable_silent_rules+set}" = set; then :
   4024   enableval=$enable_silent_rules;
   4025 fi
   4026 
   4027 case $enable_silent_rules in # (((
   4028   yes) AM_DEFAULT_VERBOSITY=0;;
   4029    no) AM_DEFAULT_VERBOSITY=1;;
   4030     *) AM_DEFAULT_VERBOSITY=1;;
   4031 esac
   4032 am_make=${MAKE-make}
   4033 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   4034 $as_echo_n "checking whether $am_make supports nested variables... " >&6; }
   4035 if ${am_cv_make_support_nested_variables+:} false; then :
   4036   $as_echo_n "(cached) " >&6
   4037 else
   4038   if $as_echo 'TRUE=$(BAR$(V))
   4039 BAR0=false
   4040 BAR1=true
   4041 V=1
   4042 am__doit:
   4043 	@$(TRUE)
   4044 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   4045   am_cv_make_support_nested_variables=yes
   4046 else
   4047   am_cv_make_support_nested_variables=no
   4048 fi
   4049 fi
   4050 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   4051 $as_echo "$am_cv_make_support_nested_variables" >&6; }
   4052 if test $am_cv_make_support_nested_variables = yes; then
   4053     AM_V='$(V)'
   4054   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   4055 else
   4056   AM_V=$AM_DEFAULT_VERBOSITY
   4057   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   4058 fi
   4059 AM_BACKSLASH='\'
   4060 
   4061 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   4062   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   4063   # is not polluted with repeated "-I."
   4064   am__isrc=' -I$(srcdir)'
   4065   # test to see if srcdir already configured
   4066   if test -f $srcdir/config.status; then
   4067     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   4068   fi
   4069 fi
   4070 
   4071 # test whether we have cygpath
   4072 if test -z "$CYGPATH_W"; then
   4073   if (cygpath --version) >/dev/null 2>/dev/null; then
   4074     CYGPATH_W='cygpath -w'
   4075   else
   4076     CYGPATH_W=echo
   4077   fi
   4078 fi
   4079 
   4080 
   4081 # Define the identity of the package.
   4082  PACKAGE='xwininfo'
   4083  VERSION='1.1.3'
   4084 
   4085 
   4086 cat >>confdefs.h <<_ACEOF
   4087 #define PACKAGE "$PACKAGE"
   4088 _ACEOF
   4089 
   4090 
   4091 cat >>confdefs.h <<_ACEOF
   4092 #define VERSION "$VERSION"
   4093 _ACEOF
   4094 
   4095 # Some tools Automake needs.
   4096 
   4097 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   4098 
   4099 
   4100 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   4101 
   4102 
   4103 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   4104 
   4105 
   4106 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   4107 
   4108 
   4109 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   4110 
   4111 # For better backward compatibility.  To be removed once Automake 1.9.x
   4112 # dies out for good.  For more background, see:
   4113 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   4114 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   4115 mkdir_p='$(MKDIR_P)'
   4116 
   4117 # We need awk for the "check" target.  The system "awk" is bad on
   4118 # some platforms.
   4119 # Always define AMTAR for backward compatibility.  Yes, it's still used
   4120 # in the wild :-(  We should find a proper way to deprecate it ...
   4121 AMTAR='$${TAR-tar}'
   4122 
   4123 
   4124 # We'll loop over all known methods to create a tar archive until one works.
   4125 _am_tools='gnutar  pax cpio none'
   4126 
   4127 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   4128 
   4129 
   4130 
   4131 
   4132 
   4133 depcc="$CC"   am_compiler_list=
   4134 
   4135 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4136 $as_echo_n "checking dependency style of $depcc... " >&6; }
   4137 if ${am_cv_CC_dependencies_compiler_type+:} false; then :
   4138   $as_echo_n "(cached) " >&6
   4139 else
   4140   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4141   # We make a subdir and do the tests there.  Otherwise we can end up
   4142   # making bogus files that we don't know about and never remove.  For
   4143   # instance it was reported that on HP-UX the gcc test will end up
   4144   # making a dummy file named 'D' -- because '-MD' means "put the output
   4145   # in D".
   4146   rm -rf conftest.dir
   4147   mkdir conftest.dir
   4148   # Copy depcomp to subdir because otherwise we won't find it if we're
   4149   # using a relative directory.
   4150   cp "$am_depcomp" conftest.dir
   4151   cd conftest.dir
   4152   # We will build objects and dependencies in a subdirectory because
   4153   # it helps to detect inapplicable dependency modes.  For instance
   4154   # both Tru64's cc and ICC support -MD to output dependencies as a
   4155   # side effect of compilation, but ICC will put the dependencies in
   4156   # the current directory while Tru64 will put them in the object
   4157   # directory.
   4158   mkdir sub
   4159 
   4160   am_cv_CC_dependencies_compiler_type=none
   4161   if test "$am_compiler_list" = ""; then
   4162      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4163   fi
   4164   am__universal=false
   4165   case " $depcc " in #(
   4166      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4167      esac
   4168 
   4169   for depmode in $am_compiler_list; do
   4170     # Setup a source with many dependencies, because some compilers
   4171     # like to wrap large dependency lists on column 80 (with \), and
   4172     # we should not choose a depcomp mode which is confused by this.
   4173     #
   4174     # We need to recreate these files for each test, as the compiler may
   4175     # overwrite some of them when testing with obscure command lines.
   4176     # This happens at least with the AIX C compiler.
   4177     : > sub/conftest.c
   4178     for i in 1 2 3 4 5 6; do
   4179       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4180       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4181       # Solaris 10 /bin/sh.
   4182       echo '/* dummy */' > sub/conftst$i.h
   4183     done
   4184     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4185 
   4186     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4187     # mode.  It turns out that the SunPro C++ compiler does not properly
   4188     # handle '-M -o', and we need to detect this.  Also, some Intel
   4189     # versions had trouble with output in subdirs.
   4190     am__obj=sub/conftest.${OBJEXT-o}
   4191     am__minus_obj="-o $am__obj"
   4192     case $depmode in
   4193     gcc)
   4194       # This depmode causes a compiler race in universal mode.
   4195       test "$am__universal" = false || continue
   4196       ;;
   4197     nosideeffect)
   4198       # After this tag, mechanisms are not by side-effect, so they'll
   4199       # only be used when explicitly requested.
   4200       if test "x$enable_dependency_tracking" = xyes; then
   4201 	continue
   4202       else
   4203 	break
   4204       fi
   4205       ;;
   4206     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4207       # This compiler won't grok '-c -o', but also, the minuso test has
   4208       # not run yet.  These depmodes are late enough in the game, and
   4209       # so weak that their functioning should not be impacted.
   4210       am__obj=conftest.${OBJEXT-o}
   4211       am__minus_obj=
   4212       ;;
   4213     none) break ;;
   4214     esac
   4215     if depmode=$depmode \
   4216        source=sub/conftest.c object=$am__obj \
   4217        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4218        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4219          >/dev/null 2>conftest.err &&
   4220        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4221        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4222        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4223        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4224       # icc doesn't choke on unknown options, it will just issue warnings
   4225       # or remarks (even with -Werror).  So we grep stderr for any message
   4226       # that says an option was ignored or not supported.
   4227       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4228       #   icc: Command line warning: ignoring option '-M'; no argument required
   4229       # The diagnosis changed in icc 8.0:
   4230       #   icc: Command line remark: option '-MP' not supported
   4231       if (grep 'ignoring option' conftest.err ||
   4232           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4233         am_cv_CC_dependencies_compiler_type=$depmode
   4234         break
   4235       fi
   4236     fi
   4237   done
   4238 
   4239   cd ..
   4240   rm -rf conftest.dir
   4241 else
   4242   am_cv_CC_dependencies_compiler_type=none
   4243 fi
   4244 
   4245 fi
   4246 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4247 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
   4248 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4249 
   4250  if
   4251   test "x$enable_dependency_tracking" != xno \
   4252   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4253   am__fastdepCC_TRUE=
   4254   am__fastdepCC_FALSE='#'
   4255 else
   4256   am__fastdepCC_TRUE='#'
   4257   am__fastdepCC_FALSE=
   4258 fi
   4259 
   4260 
   4261 
   4262 
   4263 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
   4264 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
   4265     # Check whether --enable-maintainer-mode was given.
   4266 if test "${enable_maintainer_mode+set}" = set; then :
   4267   enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval
   4268 else
   4269   USE_MAINTAINER_MODE=no
   4270 fi
   4271 
   4272   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5
   4273 $as_echo "$USE_MAINTAINER_MODE" >&6; }
   4274    if test $USE_MAINTAINER_MODE = yes; then
   4275   MAINTAINER_MODE_TRUE=
   4276   MAINTAINER_MODE_FALSE='#'
   4277 else
   4278   MAINTAINER_MODE_TRUE='#'
   4279   MAINTAINER_MODE_FALSE=
   4280 fi
   4281 
   4282   MAINT=$MAINTAINER_MODE_TRUE
   4283 
   4284 
   4285 
   4286       if test "X$prefix" = "XNONE"; then
   4287     acl_final_prefix="$ac_default_prefix"
   4288   else
   4289     acl_final_prefix="$prefix"
   4290   fi
   4291   if test "X$exec_prefix" = "XNONE"; then
   4292     acl_final_exec_prefix='${prefix}'
   4293   else
   4294     acl_final_exec_prefix="$exec_prefix"
   4295   fi
   4296   acl_save_prefix="$prefix"
   4297   prefix="$acl_final_prefix"
   4298   eval acl_final_exec_prefix=\"$acl_final_exec_prefix\"
   4299   prefix="$acl_save_prefix"
   4300 
   4301 # Make sure we can run config.sub.
   4302 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   4303   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   4304 
   4305 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4306 $as_echo_n "checking build system type... " >&6; }
   4307 if ${ac_cv_build+:} false; then :
   4308   $as_echo_n "(cached) " >&6
   4309 else
   4310   ac_build_alias=$build_alias
   4311 test "x$ac_build_alias" = x &&
   4312   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   4313 test "x$ac_build_alias" = x &&
   4314   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4315 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   4316   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   4317 
   4318 fi
   4319 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4320 $as_echo "$ac_cv_build" >&6; }
   4321 case $ac_cv_build in
   4322 *-*-*) ;;
   4323 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4324 esac
   4325 build=$ac_cv_build
   4326 ac_save_IFS=$IFS; IFS='-'
   4327 set x $ac_cv_build
   4328 shift
   4329 build_cpu=$1
   4330 build_vendor=$2
   4331 shift; shift
   4332 # Remember, the first character of IFS is used to create $*,
   4333 # except with old shells:
   4334 build_os=$*
   4335 IFS=$ac_save_IFS
   4336 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4337 
   4338 
   4339 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4340 $as_echo_n "checking host system type... " >&6; }
   4341 if ${ac_cv_host+:} false; then :
   4342   $as_echo_n "(cached) " >&6
   4343 else
   4344   if test "x$host_alias" = x; then
   4345   ac_cv_host=$ac_cv_build
   4346 else
   4347   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   4348     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   4349 fi
   4350 
   4351 fi
   4352 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4353 $as_echo "$ac_cv_host" >&6; }
   4354 case $ac_cv_host in
   4355 *-*-*) ;;
   4356 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4357 esac
   4358 host=$ac_cv_host
   4359 ac_save_IFS=$IFS; IFS='-'
   4360 set x $ac_cv_host
   4361 shift
   4362 host_cpu=$1
   4363 host_vendor=$2
   4364 shift; shift
   4365 # Remember, the first character of IFS is used to create $*,
   4366 # except with old shells:
   4367 host_os=$*
   4368 IFS=$ac_save_IFS
   4369 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4370 
   4371 
   4372 
   4373 # Check whether --with-gnu-ld was given.
   4374 if test "${with_gnu_ld+set}" = set; then :
   4375   withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
   4376 else
   4377   with_gnu_ld=no
   4378 fi
   4379 
   4380 # Prepare PATH_SEPARATOR.
   4381 # The user is always right.
   4382 if test "${PATH_SEPARATOR+set}" != set; then
   4383   echo "#! /bin/sh" >conf$$.sh
   4384   echo  "exit 0"   >>conf$$.sh
   4385   chmod +x conf$$.sh
   4386   if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
   4387     PATH_SEPARATOR=';'
   4388   else
   4389     PATH_SEPARATOR=:
   4390   fi
   4391   rm -f conf$$.sh
   4392 fi
   4393 ac_prog=ld
   4394 if test "$GCC" = yes; then
   4395   # Check if gcc -print-prog-name=ld gives a path.
   4396   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by GCC" >&5
   4397 $as_echo_n "checking for ld used by GCC... " >&6; }
   4398   case $host in
   4399   *-*-mingw*)
   4400     # gcc leaves a trailing carriage return which upsets mingw
   4401     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
   4402   *)
   4403     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
   4404   esac
   4405   case $ac_prog in
   4406     # Accept absolute paths.
   4407     [\\/]* | [A-Za-z]:[\\/]*)
   4408       re_direlt='/[^/][^/]*/\.\./'
   4409       # Canonicalize the path of ld
   4410       ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
   4411       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
   4412 	ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
   4413       done
   4414       test -z "$LD" && LD="$ac_prog"
   4415       ;;
   4416   "")
   4417     # If it fails, then pretend we aren't using GCC.
   4418     ac_prog=ld
   4419     ;;
   4420   *)
   4421     # If it is relative, then search for the first ld in PATH.
   4422     with_gnu_ld=unknown
   4423     ;;
   4424   esac
   4425 elif test "$with_gnu_ld" = yes; then
   4426   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
   4427 $as_echo_n "checking for GNU ld... " >&6; }
   4428 else
   4429   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
   4430 $as_echo_n "checking for non-GNU ld... " >&6; }
   4431 fi
   4432 if ${acl_cv_path_LD+:} false; then :
   4433   $as_echo_n "(cached) " >&6
   4434 else
   4435   if test -z "$LD"; then
   4436   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
   4437   for ac_dir in $PATH; do
   4438     test -z "$ac_dir" && ac_dir=.
   4439     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
   4440       acl_cv_path_LD="$ac_dir/$ac_prog"
   4441       # Check to see if the program is GNU ld.  I'd rather use --version,
   4442       # but apparently some GNU ld's only accept -v.
   4443       # Break only if it was the GNU/non-GNU ld that we prefer.
   4444       case `"$acl_cv_path_LD" -v 2>&1 < /dev/null` in
   4445       *GNU* | *'with BFD'*)
   4446 	test "$with_gnu_ld" != no && break ;;
   4447       *)
   4448 	test "$with_gnu_ld" != yes && break ;;
   4449       esac
   4450     fi
   4451   done
   4452   IFS="$ac_save_ifs"
   4453 else
   4454   acl_cv_path_LD="$LD" # Let the user override the test with a path.
   4455 fi
   4456 fi
   4457 
   4458 LD="$acl_cv_path_LD"
   4459 if test -n "$LD"; then
   4460   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
   4461 $as_echo "$LD" >&6; }
   4462 else
   4463   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4464 $as_echo "no" >&6; }
   4465 fi
   4466 test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5
   4467 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
   4468 $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
   4469 if ${acl_cv_prog_gnu_ld+:} false; then :
   4470   $as_echo_n "(cached) " >&6
   4471 else
   4472   # I'd rather use --version here, but apparently some GNU ld's only accept -v.
   4473 case `$LD -v 2>&1 </dev/null` in
   4474 *GNU* | *'with BFD'*)
   4475   acl_cv_prog_gnu_ld=yes ;;
   4476 *)
   4477   acl_cv_prog_gnu_ld=no ;;
   4478 esac
   4479 fi
   4480 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5
   4481 $as_echo "$acl_cv_prog_gnu_ld" >&6; }
   4482 with_gnu_ld=$acl_cv_prog_gnu_ld
   4483 
   4484 
   4485 
   4486 
   4487                                                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5
   4488 $as_echo_n "checking for shared library run path origin... " >&6; }
   4489 if ${acl_cv_rpath+:} false; then :
   4490   $as_echo_n "(cached) " >&6
   4491 else
   4492 
   4493     CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \
   4494     ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh
   4495     . ./conftest.sh
   4496     rm -f ./conftest.sh
   4497     acl_cv_rpath=done
   4498 
   4499 fi
   4500 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5
   4501 $as_echo "$acl_cv_rpath" >&6; }
   4502   wl="$acl_cv_wl"
   4503   libext="$acl_cv_libext"
   4504   shlibext="$acl_cv_shlibext"
   4505   hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"
   4506   hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"
   4507   hardcode_direct="$acl_cv_hardcode_direct"
   4508   hardcode_minus_L="$acl_cv_hardcode_minus_L"
   4509     # Check whether --enable-rpath was given.
   4510 if test "${enable_rpath+set}" = set; then :
   4511   enableval=$enable_rpath; :
   4512 else
   4513   enable_rpath=yes
   4514 fi
   4515 
   4516 
   4517 
   4518                   acl_libdirstem=lib
   4519   searchpath=`(LC_ALL=C $CC -print-search-dirs) 2>/dev/null | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'`
   4520   if test -n "$searchpath"; then
   4521     acl_save_IFS="${IFS= 	}"; IFS=":"
   4522     for searchdir in $searchpath; do
   4523       if test -d "$searchdir"; then
   4524         case "$searchdir" in
   4525           */lib64/ | */lib64 ) acl_libdirstem=lib64 ;;
   4526           *) searchdir=`cd "$searchdir" && pwd`
   4527              case "$searchdir" in
   4528                */lib64 ) acl_libdirstem=lib64 ;;
   4529              esac ;;
   4530         esac
   4531       fi
   4532     done
   4533     IFS="$acl_save_IFS"
   4534   fi
   4535 
   4536 
   4537 
   4538 
   4539 
   4540 
   4541 
   4542 
   4543     use_additional=yes
   4544 
   4545   acl_save_prefix="$prefix"
   4546   prefix="$acl_final_prefix"
   4547   acl_save_exec_prefix="$exec_prefix"
   4548   exec_prefix="$acl_final_exec_prefix"
   4549 
   4550     eval additional_includedir=\"$includedir\"
   4551     eval additional_libdir=\"$libdir\"
   4552 
   4553   exec_prefix="$acl_save_exec_prefix"
   4554   prefix="$acl_save_prefix"
   4555 
   4556 
   4557 # Check whether --with-libiconv-prefix was given.
   4558 if test "${with_libiconv_prefix+set}" = set; then :
   4559   withval=$with_libiconv_prefix;
   4560     if test "X$withval" = "Xno"; then
   4561       use_additional=no
   4562     else
   4563       if test "X$withval" = "X"; then
   4564 
   4565   acl_save_prefix="$prefix"
   4566   prefix="$acl_final_prefix"
   4567   acl_save_exec_prefix="$exec_prefix"
   4568   exec_prefix="$acl_final_exec_prefix"
   4569 
   4570           eval additional_includedir=\"$includedir\"
   4571           eval additional_libdir=\"$libdir\"
   4572 
   4573   exec_prefix="$acl_save_exec_prefix"
   4574   prefix="$acl_save_prefix"
   4575 
   4576       else
   4577         additional_includedir="$withval/include"
   4578         additional_libdir="$withval/$acl_libdirstem"
   4579       fi
   4580     fi
   4581 
   4582 fi
   4583 
   4584       LIBICONV=
   4585   LTLIBICONV=
   4586   INCICONV=
   4587   rpathdirs=
   4588   ltrpathdirs=
   4589   names_already_handled=
   4590   names_next_round='iconv '
   4591   while test -n "$names_next_round"; do
   4592     names_this_round="$names_next_round"
   4593     names_next_round=
   4594     for name in $names_this_round; do
   4595       already_handled=
   4596       for n in $names_already_handled; do
   4597         if test "$n" = "$name"; then
   4598           already_handled=yes
   4599           break
   4600         fi
   4601       done
   4602       if test -z "$already_handled"; then
   4603         names_already_handled="$names_already_handled $name"
   4604                         uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'`
   4605         eval value=\"\$HAVE_LIB$uppername\"
   4606         if test -n "$value"; then
   4607           if test "$value" = yes; then
   4608             eval value=\"\$LIB$uppername\"
   4609             test -z "$value" || LIBICONV="${LIBICONV}${LIBICONV:+ }$value"
   4610             eval value=\"\$LTLIB$uppername\"
   4611             test -z "$value" || LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$value"
   4612           else
   4613                                     :
   4614           fi
   4615         else
   4616                               found_dir=
   4617           found_la=
   4618           found_so=
   4619           found_a=
   4620           if test $use_additional = yes; then
   4621             if test -n "$shlibext" \
   4622                && { test -f "$additional_libdir/lib$name.$shlibext" \
   4623                     || { test "$shlibext" = dll \
   4624                          && test -f "$additional_libdir/lib$name.dll.a"; }; }; then
   4625               found_dir="$additional_libdir"
   4626               if test -f "$additional_libdir/lib$name.$shlibext"; then
   4627                 found_so="$additional_libdir/lib$name.$shlibext"
   4628               else
   4629                 found_so="$additional_libdir/lib$name.dll.a"
   4630               fi
   4631               if test -f "$additional_libdir/lib$name.la"; then
   4632                 found_la="$additional_libdir/lib$name.la"
   4633               fi
   4634             else
   4635               if test -f "$additional_libdir/lib$name.$libext"; then
   4636                 found_dir="$additional_libdir"
   4637                 found_a="$additional_libdir/lib$name.$libext"
   4638                 if test -f "$additional_libdir/lib$name.la"; then
   4639                   found_la="$additional_libdir/lib$name.la"
   4640                 fi
   4641               fi
   4642             fi
   4643           fi
   4644           if test "X$found_dir" = "X"; then
   4645             for x in $LDFLAGS $LTLIBICONV; do
   4646 
   4647   acl_save_prefix="$prefix"
   4648   prefix="$acl_final_prefix"
   4649   acl_save_exec_prefix="$exec_prefix"
   4650   exec_prefix="$acl_final_exec_prefix"
   4651   eval x=\"$x\"
   4652   exec_prefix="$acl_save_exec_prefix"
   4653   prefix="$acl_save_prefix"
   4654 
   4655               case "$x" in
   4656                 -L*)
   4657                   dir=`echo "X$x" | sed -e 's/^X-L//'`
   4658                   if test -n "$shlibext" \
   4659                      && { test -f "$dir/lib$name.$shlibext" \
   4660                           || { test "$shlibext" = dll \
   4661                                && test -f "$dir/lib$name.dll.a"; }; }; then
   4662                     found_dir="$dir"
   4663                     if test -f "$dir/lib$name.$shlibext"; then
   4664                       found_so="$dir/lib$name.$shlibext"
   4665                     else
   4666                       found_so="$dir/lib$name.dll.a"
   4667                     fi
   4668                     if test -f "$dir/lib$name.la"; then
   4669                       found_la="$dir/lib$name.la"
   4670                     fi
   4671                   else
   4672                     if test -f "$dir/lib$name.$libext"; then
   4673                       found_dir="$dir"
   4674                       found_a="$dir/lib$name.$libext"
   4675                       if test -f "$dir/lib$name.la"; then
   4676                         found_la="$dir/lib$name.la"
   4677                       fi
   4678                     fi
   4679                   fi
   4680                   ;;
   4681               esac
   4682               if test "X$found_dir" != "X"; then
   4683                 break
   4684               fi
   4685             done
   4686           fi
   4687           if test "X$found_dir" != "X"; then
   4688                         LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$found_dir -l$name"
   4689             if test "X$found_so" != "X"; then
   4690                                                         if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/$acl_libdirstem"; then
   4691                                 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so"
   4692               else
   4693                                                                                 haveit=
   4694                 for x in $ltrpathdirs; do
   4695                   if test "X$x" = "X$found_dir"; then
   4696                     haveit=yes
   4697                     break
   4698                   fi
   4699                 done
   4700                 if test -z "$haveit"; then
   4701                   ltrpathdirs="$ltrpathdirs $found_dir"
   4702                 fi
   4703                                 if test "$hardcode_direct" = yes; then
   4704                                                       LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so"
   4705                 else
   4706                   if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then
   4707                                                             LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so"
   4708                                                             haveit=
   4709                     for x in $rpathdirs; do
   4710                       if test "X$x" = "X$found_dir"; then
   4711                         haveit=yes
   4712                         break
   4713                       fi
   4714                     done
   4715                     if test -z "$haveit"; then
   4716                       rpathdirs="$rpathdirs $found_dir"
   4717                     fi
   4718                   else
   4719                                                                                 haveit=
   4720                     for x in $LDFLAGS $LIBICONV; do
   4721 
   4722   acl_save_prefix="$prefix"
   4723   prefix="$acl_final_prefix"
   4724   acl_save_exec_prefix="$exec_prefix"
   4725   exec_prefix="$acl_final_exec_prefix"
   4726   eval x=\"$x\"
   4727   exec_prefix="$acl_save_exec_prefix"
   4728   prefix="$acl_save_prefix"
   4729 
   4730                       if test "X$x" = "X-L$found_dir"; then
   4731                         haveit=yes
   4732                         break
   4733                       fi
   4734                     done
   4735                     if test -z "$haveit"; then
   4736                       LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir"
   4737                     fi
   4738                     if test "$hardcode_minus_L" != no; then
   4739                                                                                         LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so"
   4740                     else
   4741                                                                                                                                                                                 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name"
   4742                     fi
   4743                   fi
   4744                 fi
   4745               fi
   4746             else
   4747               if test "X$found_a" != "X"; then
   4748                                 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_a"
   4749               else
   4750                                                 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir -l$name"
   4751               fi
   4752             fi
   4753                         additional_includedir=
   4754             case "$found_dir" in
   4755               */$acl_libdirstem | */$acl_libdirstem/)
   4756                 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'`
   4757                 additional_includedir="$basedir/include"
   4758                 ;;
   4759             esac
   4760             if test "X$additional_includedir" != "X"; then
   4761                                                                                                                 if test "X$additional_includedir" != "X/usr/include"; then
   4762                 haveit=
   4763                 if test "X$additional_includedir" = "X/usr/local/include"; then
   4764                   if test -n "$GCC"; then
   4765                     case $host_os in
   4766                       linux* | gnu* | k*bsd*-gnu) haveit=yes;;
   4767                     esac
   4768                   fi
   4769                 fi
   4770                 if test -z "$haveit"; then
   4771                   for x in $CPPFLAGS $INCICONV; do
   4772 
   4773   acl_save_prefix="$prefix"
   4774   prefix="$acl_final_prefix"
   4775   acl_save_exec_prefix="$exec_prefix"
   4776   exec_prefix="$acl_final_exec_prefix"
   4777   eval x=\"$x\"
   4778   exec_prefix="$acl_save_exec_prefix"
   4779   prefix="$acl_save_prefix"
   4780 
   4781                     if test "X$x" = "X-I$additional_includedir"; then
   4782                       haveit=yes
   4783                       break
   4784                     fi
   4785                   done
   4786                   if test -z "$haveit"; then
   4787                     if test -d "$additional_includedir"; then
   4788                                             INCICONV="${INCICONV}${INCICONV:+ }-I$additional_includedir"
   4789                     fi
   4790                   fi
   4791                 fi
   4792               fi
   4793             fi
   4794                         if test -n "$found_la"; then
   4795                                                         save_libdir="$libdir"
   4796               case "$found_la" in
   4797                 */* | *\\*) . "$found_la" ;;
   4798                 *) . "./$found_la" ;;
   4799               esac
   4800               libdir="$save_libdir"
   4801                             for dep in $dependency_libs; do
   4802                 case "$dep" in
   4803                   -L*)
   4804                     additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'`
   4805                                                                                                                                                                 if test "X$additional_libdir" != "X/usr/$acl_libdirstem"; then
   4806                       haveit=
   4807                       if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem"; then
   4808                         if test -n "$GCC"; then
   4809                           case $host_os in
   4810                             linux* | gnu* | k*bsd*-gnu) haveit=yes;;
   4811                           esac
   4812                         fi
   4813                       fi
   4814                       if test -z "$haveit"; then
   4815                         haveit=
   4816                         for x in $LDFLAGS $LIBICONV; do
   4817 
   4818   acl_save_prefix="$prefix"
   4819   prefix="$acl_final_prefix"
   4820   acl_save_exec_prefix="$exec_prefix"
   4821   exec_prefix="$acl_final_exec_prefix"
   4822   eval x=\"$x\"
   4823   exec_prefix="$acl_save_exec_prefix"
   4824   prefix="$acl_save_prefix"
   4825 
   4826                           if test "X$x" = "X-L$additional_libdir"; then
   4827                             haveit=yes
   4828                             break
   4829                           fi
   4830                         done
   4831                         if test -z "$haveit"; then
   4832                           if test -d "$additional_libdir"; then
   4833                                                         LIBICONV="${LIBICONV}${LIBICONV:+ }-L$additional_libdir"
   4834                           fi
   4835                         fi
   4836                         haveit=
   4837                         for x in $LDFLAGS $LTLIBICONV; do
   4838 
   4839   acl_save_prefix="$prefix"
   4840   prefix="$acl_final_prefix"
   4841   acl_save_exec_prefix="$exec_prefix"
   4842   exec_prefix="$acl_final_exec_prefix"
   4843   eval x=\"$x\"
   4844   exec_prefix="$acl_save_exec_prefix"
   4845   prefix="$acl_save_prefix"
   4846 
   4847                           if test "X$x" = "X-L$additional_libdir"; then
   4848                             haveit=yes
   4849                             break
   4850                           fi
   4851                         done
   4852                         if test -z "$haveit"; then
   4853                           if test -d "$additional_libdir"; then
   4854                                                         LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$additional_libdir"
   4855                           fi
   4856                         fi
   4857                       fi
   4858                     fi
   4859                     ;;
   4860                   -R*)
   4861                     dir=`echo "X$dep" | sed -e 's/^X-R//'`
   4862                     if test "$enable_rpath" != no; then
   4863                                                                   haveit=
   4864                       for x in $rpathdirs; do
   4865                         if test "X$x" = "X$dir"; then
   4866                           haveit=yes
   4867                           break
   4868                         fi
   4869                       done
   4870                       if test -z "$haveit"; then
   4871                         rpathdirs="$rpathdirs $dir"
   4872                       fi
   4873                                                                   haveit=
   4874                       for x in $ltrpathdirs; do
   4875                         if test "X$x" = "X$dir"; then
   4876                           haveit=yes
   4877                           break
   4878                         fi
   4879                       done
   4880                       if test -z "$haveit"; then
   4881                         ltrpathdirs="$ltrpathdirs $dir"
   4882                       fi
   4883                     fi
   4884                     ;;
   4885                   -l*)
   4886                                         names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'`
   4887                     ;;
   4888                   *.la)
   4889                                                                                 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'`
   4890                     ;;
   4891                   *)
   4892                                         LIBICONV="${LIBICONV}${LIBICONV:+ }$dep"
   4893                     LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$dep"
   4894                     ;;
   4895                 esac
   4896               done
   4897             fi
   4898           else
   4899                                                             LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name"
   4900             LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l$name"
   4901           fi
   4902         fi
   4903       fi
   4904     done
   4905   done
   4906   if test "X$rpathdirs" != "X"; then
   4907     if test -n "$hardcode_libdir_separator"; then
   4908                         alldirs=
   4909       for found_dir in $rpathdirs; do
   4910         alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir"
   4911       done
   4912             acl_save_libdir="$libdir"
   4913       libdir="$alldirs"
   4914       eval flag=\"$hardcode_libdir_flag_spec\"
   4915       libdir="$acl_save_libdir"
   4916       LIBICONV="${LIBICONV}${LIBICONV:+ }$flag"
   4917     else
   4918             for found_dir in $rpathdirs; do
   4919         acl_save_libdir="$libdir"
   4920         libdir="$found_dir"
   4921         eval flag=\"$hardcode_libdir_flag_spec\"
   4922         libdir="$acl_save_libdir"
   4923         LIBICONV="${LIBICONV}${LIBICONV:+ }$flag"
   4924       done
   4925     fi
   4926   fi
   4927   if test "X$ltrpathdirs" != "X"; then
   4928             for found_dir in $ltrpathdirs; do
   4929       LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-R$found_dir"
   4930     done
   4931   fi
   4932 
   4933 
   4934 
   4935 
   4936 
   4937 
   4938 
   4939           am_save_CPPFLAGS="$CPPFLAGS"
   4940 
   4941   for element in $INCICONV; do
   4942     haveit=
   4943     for x in $CPPFLAGS; do
   4944 
   4945   acl_save_prefix="$prefix"
   4946   prefix="$acl_final_prefix"
   4947   acl_save_exec_prefix="$exec_prefix"
   4948   exec_prefix="$acl_final_exec_prefix"
   4949   eval x=\"$x\"
   4950   exec_prefix="$acl_save_exec_prefix"
   4951   prefix="$acl_save_prefix"
   4952 
   4953       if test "X$x" = "X$element"; then
   4954         haveit=yes
   4955         break
   4956       fi
   4957     done
   4958     if test -z "$haveit"; then
   4959       CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element"
   4960     fi
   4961   done
   4962 
   4963 
   4964   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5
   4965 $as_echo_n "checking for iconv... " >&6; }
   4966 if ${am_cv_func_iconv+:} false; then :
   4967   $as_echo_n "(cached) " >&6
   4968 else
   4969 
   4970     am_cv_func_iconv="no, consider installing GNU libiconv"
   4971     am_cv_lib_iconv=no
   4972     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4973 /* end confdefs.h.  */
   4974 #include <stdlib.h>
   4975 #include <iconv.h>
   4976 int
   4977 main ()
   4978 {
   4979 iconv_t cd = iconv_open("","");
   4980        iconv(cd,NULL,NULL,NULL,NULL);
   4981        iconv_close(cd);
   4982   ;
   4983   return 0;
   4984 }
   4985 _ACEOF
   4986 if ac_fn_c_try_link "$LINENO"; then :
   4987   am_cv_func_iconv=yes
   4988 fi
   4989 rm -f core conftest.err conftest.$ac_objext \
   4990     conftest$ac_exeext conftest.$ac_ext
   4991     if test "$am_cv_func_iconv" != yes; then
   4992       am_save_LIBS="$LIBS"
   4993       LIBS="$LIBS $LIBICONV"
   4994       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4995 /* end confdefs.h.  */
   4996 #include <stdlib.h>
   4997 #include <iconv.h>
   4998 int
   4999 main ()
   5000 {
   5001 iconv_t cd = iconv_open("","");
   5002          iconv(cd,NULL,NULL,NULL,NULL);
   5003          iconv_close(cd);
   5004   ;
   5005   return 0;
   5006 }
   5007 _ACEOF
   5008 if ac_fn_c_try_link "$LINENO"; then :
   5009   am_cv_lib_iconv=yes
   5010         am_cv_func_iconv=yes
   5011 fi
   5012 rm -f core conftest.err conftest.$ac_objext \
   5013     conftest$ac_exeext conftest.$ac_ext
   5014       LIBS="$am_save_LIBS"
   5015     fi
   5016 
   5017 fi
   5018 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5
   5019 $as_echo "$am_cv_func_iconv" >&6; }
   5020   if test "$am_cv_func_iconv" = yes; then
   5021 
   5022 $as_echo "#define HAVE_ICONV 1" >>confdefs.h
   5023 
   5024   fi
   5025   if test "$am_cv_lib_iconv" = yes; then
   5026     { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5
   5027 $as_echo_n "checking how to link with libiconv... " >&6; }
   5028     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5
   5029 $as_echo "$LIBICONV" >&6; }
   5030   else
   5031             CPPFLAGS="$am_save_CPPFLAGS"
   5032     LIBICONV=
   5033     LTLIBICONV=
   5034   fi
   5035 
   5036 
   5037 
   5038   if test "$am_cv_func_iconv" = yes; then
   5039     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5
   5040 $as_echo_n "checking for iconv declaration... " >&6; }
   5041     if ${am_cv_proto_iconv+:} false; then :
   5042   $as_echo_n "(cached) " >&6
   5043 else
   5044 
   5045       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5046 /* end confdefs.h.  */
   5047 
   5048 #include <stdlib.h>
   5049 #include <iconv.h>
   5050 extern
   5051 #ifdef __cplusplus
   5052 "C"
   5053 #endif
   5054 #if defined(__STDC__) || defined(__cplusplus)
   5055 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
   5056 #else
   5057 size_t iconv();
   5058 #endif
   5059 
   5060 int
   5061 main ()
   5062 {
   5063 
   5064   ;
   5065   return 0;
   5066 }
   5067 _ACEOF
   5068 if ac_fn_c_try_compile "$LINENO"; then :
   5069   am_cv_proto_iconv_arg1=""
   5070 else
   5071   am_cv_proto_iconv_arg1="const"
   5072 fi
   5073 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5074       am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"
   5075 fi
   5076 
   5077     am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
   5078     { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:-
   5079          }$am_cv_proto_iconv" >&5
   5080 $as_echo "${ac_t:-
   5081          }$am_cv_proto_iconv" >&6; }
   5082 
   5083 cat >>confdefs.h <<_ACEOF
   5084 #define ICONV_CONST $am_cv_proto_iconv_arg1
   5085 _ACEOF
   5086 
   5087   fi
   5088 
   5089 
   5090 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   5091 
   5092 
   5093 
   5094 
   5095 
   5096 
   5097 
   5098 
   5099 
   5100 
   5101 
   5102    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
   5103 $as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
   5104 if ${ac_cv_prog_cc_c99+:} false; then :
   5105   $as_echo_n "(cached) " >&6
   5106 else
   5107   ac_cv_prog_cc_c99=no
   5108 ac_save_CC=$CC
   5109 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5110 /* end confdefs.h.  */
   5111 #include <stdarg.h>
   5112 #include <stdbool.h>
   5113 #include <stdlib.h>
   5114 #include <wchar.h>
   5115 #include <stdio.h>
   5116 
   5117 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   5118 #define debug(...) fprintf (stderr, __VA_ARGS__)
   5119 #define showlist(...) puts (#__VA_ARGS__)
   5120 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   5121 static void
   5122 test_varargs_macros (void)
   5123 {
   5124   int x = 1234;
   5125   int y = 5678;
   5126   debug ("Flag");
   5127   debug ("X = %d\n", x);
   5128   showlist (The first, second, and third items.);
   5129   report (x>y, "x is %d but y is %d", x, y);
   5130 }
   5131 
   5132 // Check long long types.
   5133 #define BIG64 18446744073709551615ull
   5134 #define BIG32 4294967295ul
   5135 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   5136 #if !BIG_OK
   5137   your preprocessor is broken;
   5138 #endif
   5139 #if BIG_OK
   5140 #else
   5141   your preprocessor is broken;
   5142 #endif
   5143 static long long int bignum = -9223372036854775807LL;
   5144 static unsigned long long int ubignum = BIG64;
   5145 
   5146 struct incomplete_array
   5147 {
   5148   int datasize;
   5149   double data[];
   5150 };
   5151 
   5152 struct named_init {
   5153   int number;
   5154   const wchar_t *name;
   5155   double average;
   5156 };
   5157 
   5158 typedef const char *ccp;
   5159 
   5160 static inline int
   5161 test_restrict (ccp restrict text)
   5162 {
   5163   // See if C++-style comments work.
   5164   // Iterate through items via the restricted pointer.
   5165   // Also check for declarations in for loops.
   5166   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
   5167     continue;
   5168   return 0;
   5169 }
   5170 
   5171 // Check varargs and va_copy.
   5172 static void
   5173 test_varargs (const char *format, ...)
   5174 {
   5175   va_list args;
   5176   va_start (args, format);
   5177   va_list args_copy;
   5178   va_copy (args_copy, args);
   5179 
   5180   const char *str;
   5181   int number;
   5182   float fnumber;
   5183 
   5184   while (*format)
   5185     {
   5186       switch (*format++)
   5187 	{
   5188 	case 's': // string
   5189 	  str = va_arg (args_copy, const char *);
   5190 	  break;
   5191 	case 'd': // int
   5192 	  number = va_arg (args_copy, int);
   5193 	  break;
   5194 	case 'f': // float
   5195 	  fnumber = va_arg (args_copy, double);
   5196 	  break;
   5197 	default:
   5198 	  break;
   5199 	}
   5200     }
   5201   va_end (args_copy);
   5202   va_end (args);
   5203 }
   5204 
   5205 int
   5206 main ()
   5207 {
   5208 
   5209   // Check bool.
   5210   _Bool success = false;
   5211 
   5212   // Check restrict.
   5213   if (test_restrict ("String literal") == 0)
   5214     success = true;
   5215   char *restrict newvar = "Another string";
   5216 
   5217   // Check varargs.
   5218   test_varargs ("s, d' f .", "string", 65, 34.234);
   5219   test_varargs_macros ();
   5220 
   5221   // Check flexible array members.
   5222   struct incomplete_array *ia =
   5223     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   5224   ia->datasize = 10;
   5225   for (int i = 0; i < ia->datasize; ++i)
   5226     ia->data[i] = i * 1.234;
   5227 
   5228   // Check named initializers.
   5229   struct named_init ni = {
   5230     .number = 34,
   5231     .name = L"Test wide string",
   5232     .average = 543.34343,
   5233   };
   5234 
   5235   ni.number = 58;
   5236 
   5237   int dynamic_array[ni.number];
   5238   dynamic_array[ni.number - 1] = 543;
   5239 
   5240   // work around unused variable warnings
   5241   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
   5242 	  || dynamic_array[ni.number - 1] != 543);
   5243 
   5244   ;
   5245   return 0;
   5246 }
   5247 _ACEOF
   5248 for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -xc99=all -qlanglvl=extc99
   5249 do
   5250   CC="$ac_save_CC $ac_arg"
   5251   if ac_fn_c_try_compile "$LINENO"; then :
   5252   ac_cv_prog_cc_c99=$ac_arg
   5253 fi
   5254 rm -f core conftest.err conftest.$ac_objext
   5255   test "x$ac_cv_prog_cc_c99" != "xno" && break
   5256 done
   5257 rm -f conftest.$ac_ext
   5258 CC=$ac_save_CC
   5259 
   5260 fi
   5261 # AC_CACHE_VAL
   5262 case "x$ac_cv_prog_cc_c99" in
   5263   x)
   5264     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   5265 $as_echo "none needed" >&6; } ;;
   5266   xno)
   5267     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   5268 $as_echo "unsupported" >&6; } ;;
   5269   *)
   5270     CC="$CC $ac_cv_prog_cc_c99"
   5271     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   5272 $as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
   5273 esac
   5274 if test "x$ac_cv_prog_cc_c99" != xno; then :
   5275 
   5276 fi
   5277 
   5278 
   5279 
   5280 
   5281 
   5282 
   5283 ac_fn_c_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default"
   5284 if test "x$ac_cv_have_decl___clang__" = xyes; then :
   5285   CLANGCC="yes"
   5286 else
   5287   CLANGCC="no"
   5288 fi
   5289 
   5290 ac_fn_c_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default"
   5291 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes; then :
   5292   INTELCC="yes"
   5293 else
   5294   INTELCC="no"
   5295 fi
   5296 
   5297 ac_fn_c_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default"
   5298 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes; then :
   5299   SUNCC="yes"
   5300 else
   5301   SUNCC="no"
   5302 fi
   5303 
   5304 
   5305 
   5306 
   5307 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   5308 	if test -n "$ac_tool_prefix"; then
   5309   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   5310 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   5311 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   5312 $as_echo_n "checking for $ac_word... " >&6; }
   5313 if ${ac_cv_path_PKG_CONFIG+:} false; then :
   5314   $as_echo_n "(cached) " >&6
   5315 else
   5316   case $PKG_CONFIG in
   5317   [\\/]* | ?:[\\/]*)
   5318   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   5319   ;;
   5320   *)
   5321   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5322 for as_dir in $PATH
   5323 do
   5324   IFS=$as_save_IFS
   5325   test -z "$as_dir" && as_dir=.
   5326     for ac_exec_ext in '' $ac_executable_extensions; do
   5327   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   5328     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   5329     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   5330     break 2
   5331   fi
   5332 done
   5333   done
   5334 IFS=$as_save_IFS
   5335 
   5336   ;;
   5337 esac
   5338 fi
   5339 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   5340 if test -n "$PKG_CONFIG"; then
   5341   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   5342 $as_echo "$PKG_CONFIG" >&6; }
   5343 else
   5344   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5345 $as_echo "no" >&6; }
   5346 fi
   5347 
   5348 
   5349 fi
   5350 if test -z "$ac_cv_path_PKG_CONFIG"; then
   5351   ac_pt_PKG_CONFIG=$PKG_CONFIG
   5352   # Extract the first word of "pkg-config", so it can be a program name with args.
   5353 set dummy pkg-config; ac_word=$2
   5354 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   5355 $as_echo_n "checking for $ac_word... " >&6; }
   5356 if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   5357   $as_echo_n "(cached) " >&6
   5358 else
   5359   case $ac_pt_PKG_CONFIG in
   5360   [\\/]* | ?:[\\/]*)
   5361   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   5362   ;;
   5363   *)
   5364   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5365 for as_dir in $PATH
   5366 do
   5367   IFS=$as_save_IFS
   5368   test -z "$as_dir" && as_dir=.
   5369     for ac_exec_ext in '' $ac_executable_extensions; do
   5370   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   5371     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   5372     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   5373     break 2
   5374   fi
   5375 done
   5376   done
   5377 IFS=$as_save_IFS
   5378 
   5379   ;;
   5380 esac
   5381 fi
   5382 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   5383 if test -n "$ac_pt_PKG_CONFIG"; then
   5384   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   5385 $as_echo "$ac_pt_PKG_CONFIG" >&6; }
   5386 else
   5387   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5388 $as_echo "no" >&6; }
   5389 fi
   5390 
   5391   if test "x$ac_pt_PKG_CONFIG" = x; then
   5392     PKG_CONFIG=""
   5393   else
   5394     case $cross_compiling:$ac_tool_warned in
   5395 yes:)
   5396 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   5397 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   5398 ac_tool_warned=yes ;;
   5399 esac
   5400     PKG_CONFIG=$ac_pt_PKG_CONFIG
   5401   fi
   5402 else
   5403   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   5404 fi
   5405 
   5406 fi
   5407 if test -n "$PKG_CONFIG"; then
   5408 	_pkg_min_version=0.9.0
   5409 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   5410 $as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   5411 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   5412 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5413 $as_echo "yes" >&6; }
   5414 	else
   5415 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5416 $as_echo "no" >&6; }
   5417 		PKG_CONFIG=""
   5418 	fi
   5419 
   5420 fi
   5421 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   5422 $as_echo_n "checking for a sed that does not truncate output... " >&6; }
   5423 if ${ac_cv_path_SED+:} false; then :
   5424   $as_echo_n "(cached) " >&6
   5425 else
   5426             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   5427      for ac_i in 1 2 3 4 5 6 7; do
   5428        ac_script="$ac_script$as_nl$ac_script"
   5429      done
   5430      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   5431      { ac_script=; unset ac_script;}
   5432      if test -z "$SED"; then
   5433   ac_path_SED_found=false
   5434   # Loop through the user's path and test for each of PROGNAME-LIST
   5435   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5436 for as_dir in $PATH
   5437 do
   5438   IFS=$as_save_IFS
   5439   test -z "$as_dir" && as_dir=.
   5440     for ac_prog in sed gsed; do
   5441     for ac_exec_ext in '' $ac_executable_extensions; do
   5442       ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
   5443       { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue
   5444 # Check for GNU ac_path_SED and select it if it is found.
   5445   # Check for GNU $ac_path_SED
   5446 case `"$ac_path_SED" --version 2>&1` in
   5447 *GNU*)
   5448   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   5449 *)
   5450   ac_count=0
   5451   $as_echo_n 0123456789 >"conftest.in"
   5452   while :
   5453   do
   5454     cat "conftest.in" "conftest.in" >"conftest.tmp"
   5455     mv "conftest.tmp" "conftest.in"
   5456     cp "conftest.in" "conftest.nl"
   5457     $as_echo '' >> "conftest.nl"
   5458     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   5459     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   5460     as_fn_arith $ac_count + 1 && ac_count=$as_val
   5461     if test $ac_count -gt ${ac_path_SED_max-0}; then
   5462       # Best one so far, save it but keep looking for a better one
   5463       ac_cv_path_SED="$ac_path_SED"
   5464       ac_path_SED_max=$ac_count
   5465     fi
   5466     # 10*(2^10) chars as input seems more than enough
   5467     test $ac_count -gt 10 && break
   5468   done
   5469   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   5470 esac
   5471 
   5472       $ac_path_SED_found && break 3
   5473     done
   5474   done
   5475   done
   5476 IFS=$as_save_IFS
   5477   if test -z "$ac_cv_path_SED"; then
   5478     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   5479   fi
   5480 else
   5481   ac_cv_path_SED=$SED
   5482 fi
   5483 
   5484 fi
   5485 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   5486 $as_echo "$ac_cv_path_SED" >&6; }
   5487  SED="$ac_cv_path_SED"
   5488   rm -f conftest.sed
   5489 
   5490 
   5491 
   5492 
   5493 
   5494 
   5495 # Check whether --enable-selective-werror was given.
   5496 if test "${enable_selective_werror+set}" = set; then :
   5497   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   5498 else
   5499   SELECTIVE_WERROR=yes
   5500 fi
   5501 
   5502 
   5503 
   5504 
   5505 
   5506 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   5507 if test "x$SUNCC" = "xyes"; then
   5508     BASE_CFLAGS="-v"
   5509 else
   5510     BASE_CFLAGS=""
   5511 fi
   5512 
   5513 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   5514 
   5515 
   5516 
   5517 
   5518 
   5519 
   5520 
   5521 
   5522 
   5523 
   5524 
   5525 
   5526 
   5527 xorg_testset_save_CFLAGS="$CFLAGS"
   5528 
   5529 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5530 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5531 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5532 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5533 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5534   $as_echo_n "(cached) " >&6
   5535 else
   5536   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5537 /* end confdefs.h.  */
   5538 int i;
   5539 _ACEOF
   5540 if ac_fn_c_try_compile "$LINENO"; then :
   5541   xorg_cv_cc_flag_unknown_warning_option=yes
   5542 else
   5543   xorg_cv_cc_flag_unknown_warning_option=no
   5544 fi
   5545 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5546 fi
   5547 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5548 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5549 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5550 	CFLAGS="$xorg_testset_save_CFLAGS"
   5551 fi
   5552 
   5553 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5554 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5555 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5556 	fi
   5557 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5558 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5559 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5560 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5561   $as_echo_n "(cached) " >&6
   5562 else
   5563   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5564 /* end confdefs.h.  */
   5565 int i;
   5566 _ACEOF
   5567 if ac_fn_c_try_compile "$LINENO"; then :
   5568   xorg_cv_cc_flag_unused_command_line_argument=yes
   5569 else
   5570   xorg_cv_cc_flag_unused_command_line_argument=no
   5571 fi
   5572 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5573 fi
   5574 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5575 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5576 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5577 	CFLAGS="$xorg_testset_save_CFLAGS"
   5578 fi
   5579 
   5580 found="no"
   5581 
   5582 	if test $found = "no" ; then
   5583 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5584 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5585 		fi
   5586 
   5587 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5588 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5589 		fi
   5590 
   5591 		CFLAGS="$CFLAGS -Wall"
   5592 
   5593 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   5594 $as_echo_n "checking if $CC supports -Wall... " >&6; }
   5595 		cacheid=xorg_cv_cc_flag__Wall
   5596 		if eval \${$cacheid+:} 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 int
   5603 main ()
   5604 {
   5605 
   5606   ;
   5607   return 0;
   5608 }
   5609 _ACEOF
   5610 if ac_fn_c_try_link "$LINENO"; then :
   5611   eval $cacheid=yes
   5612 else
   5613   eval $cacheid=no
   5614 fi
   5615 rm -f core conftest.err conftest.$ac_objext \
   5616     conftest$ac_exeext conftest.$ac_ext
   5617 fi
   5618 
   5619 
   5620 		CFLAGS="$xorg_testset_save_CFLAGS"
   5621 
   5622 		eval supported=\$$cacheid
   5623 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5624 $as_echo "$supported" >&6; }
   5625 		if test "$supported" = "yes" ; then
   5626 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   5627 			found="yes"
   5628 		fi
   5629 	fi
   5630 
   5631 
   5632 
   5633 
   5634 
   5635 
   5636 
   5637 
   5638 
   5639 
   5640 
   5641 
   5642 
   5643 
   5644 
   5645 xorg_testset_save_CFLAGS="$CFLAGS"
   5646 
   5647 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5648 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5649 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5650 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5651 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5652   $as_echo_n "(cached) " >&6
   5653 else
   5654   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5655 /* end confdefs.h.  */
   5656 int i;
   5657 _ACEOF
   5658 if ac_fn_c_try_compile "$LINENO"; then :
   5659   xorg_cv_cc_flag_unknown_warning_option=yes
   5660 else
   5661   xorg_cv_cc_flag_unknown_warning_option=no
   5662 fi
   5663 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5664 fi
   5665 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5666 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5667 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5668 	CFLAGS="$xorg_testset_save_CFLAGS"
   5669 fi
   5670 
   5671 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5672 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5673 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5674 	fi
   5675 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5676 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5677 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5678 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5679   $as_echo_n "(cached) " >&6
   5680 else
   5681   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5682 /* end confdefs.h.  */
   5683 int i;
   5684 _ACEOF
   5685 if ac_fn_c_try_compile "$LINENO"; then :
   5686   xorg_cv_cc_flag_unused_command_line_argument=yes
   5687 else
   5688   xorg_cv_cc_flag_unused_command_line_argument=no
   5689 fi
   5690 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5691 fi
   5692 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5693 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5694 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5695 	CFLAGS="$xorg_testset_save_CFLAGS"
   5696 fi
   5697 
   5698 found="no"
   5699 
   5700 	if test $found = "no" ; then
   5701 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5702 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5703 		fi
   5704 
   5705 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5706 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5707 		fi
   5708 
   5709 		CFLAGS="$CFLAGS -Wpointer-arith"
   5710 
   5711 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5712 $as_echo_n "checking if $CC supports -Wpointer-arith... " >&6; }
   5713 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5714 		if eval \${$cacheid+:} 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 int
   5721 main ()
   5722 {
   5723 
   5724   ;
   5725   return 0;
   5726 }
   5727 _ACEOF
   5728 if ac_fn_c_try_link "$LINENO"; then :
   5729   eval $cacheid=yes
   5730 else
   5731   eval $cacheid=no
   5732 fi
   5733 rm -f core conftest.err conftest.$ac_objext \
   5734     conftest$ac_exeext conftest.$ac_ext
   5735 fi
   5736 
   5737 
   5738 		CFLAGS="$xorg_testset_save_CFLAGS"
   5739 
   5740 		eval supported=\$$cacheid
   5741 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5742 $as_echo "$supported" >&6; }
   5743 		if test "$supported" = "yes" ; then
   5744 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5745 			found="yes"
   5746 		fi
   5747 	fi
   5748 
   5749 
   5750 
   5751 
   5752 
   5753 
   5754 
   5755 
   5756 
   5757 
   5758 
   5759 
   5760 
   5761 
   5762 
   5763 xorg_testset_save_CFLAGS="$CFLAGS"
   5764 
   5765 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5766 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5767 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5768 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5769 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5770   $as_echo_n "(cached) " >&6
   5771 else
   5772   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5773 /* end confdefs.h.  */
   5774 int i;
   5775 _ACEOF
   5776 if ac_fn_c_try_compile "$LINENO"; then :
   5777   xorg_cv_cc_flag_unknown_warning_option=yes
   5778 else
   5779   xorg_cv_cc_flag_unknown_warning_option=no
   5780 fi
   5781 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5782 fi
   5783 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5784 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5785 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5786 	CFLAGS="$xorg_testset_save_CFLAGS"
   5787 fi
   5788 
   5789 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5790 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5791 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5792 	fi
   5793 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5794 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5795 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5796 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5797   $as_echo_n "(cached) " >&6
   5798 else
   5799   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5800 /* end confdefs.h.  */
   5801 int i;
   5802 _ACEOF
   5803 if ac_fn_c_try_compile "$LINENO"; then :
   5804   xorg_cv_cc_flag_unused_command_line_argument=yes
   5805 else
   5806   xorg_cv_cc_flag_unused_command_line_argument=no
   5807 fi
   5808 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5809 fi
   5810 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5811 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5812 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5813 	CFLAGS="$xorg_testset_save_CFLAGS"
   5814 fi
   5815 
   5816 found="no"
   5817 
   5818 	if test $found = "no" ; then
   5819 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5820 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5821 		fi
   5822 
   5823 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5824 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5825 		fi
   5826 
   5827 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5828 
   5829 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5830 $as_echo_n "checking if $CC supports -Wmissing-declarations... " >&6; }
   5831 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5832 		if eval \${$cacheid+:} false; then :
   5833   $as_echo_n "(cached) " >&6
   5834 else
   5835   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5836 /* end confdefs.h.  */
   5837 int i;
   5838 int
   5839 main ()
   5840 {
   5841 
   5842   ;
   5843   return 0;
   5844 }
   5845 _ACEOF
   5846 if ac_fn_c_try_link "$LINENO"; then :
   5847   eval $cacheid=yes
   5848 else
   5849   eval $cacheid=no
   5850 fi
   5851 rm -f core conftest.err conftest.$ac_objext \
   5852     conftest$ac_exeext conftest.$ac_ext
   5853 fi
   5854 
   5855 
   5856 		CFLAGS="$xorg_testset_save_CFLAGS"
   5857 
   5858 		eval supported=\$$cacheid
   5859 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5860 $as_echo "$supported" >&6; }
   5861 		if test "$supported" = "yes" ; then
   5862 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5863 			found="yes"
   5864 		fi
   5865 	fi
   5866 
   5867 
   5868 
   5869 
   5870 
   5871 
   5872 
   5873 
   5874 
   5875 
   5876 
   5877 
   5878 
   5879 
   5880 
   5881 xorg_testset_save_CFLAGS="$CFLAGS"
   5882 
   5883 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5884 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5885 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5886 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5887 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5888   $as_echo_n "(cached) " >&6
   5889 else
   5890   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5891 /* end confdefs.h.  */
   5892 int i;
   5893 _ACEOF
   5894 if ac_fn_c_try_compile "$LINENO"; then :
   5895   xorg_cv_cc_flag_unknown_warning_option=yes
   5896 else
   5897   xorg_cv_cc_flag_unknown_warning_option=no
   5898 fi
   5899 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5900 fi
   5901 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5902 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5903 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5904 	CFLAGS="$xorg_testset_save_CFLAGS"
   5905 fi
   5906 
   5907 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5908 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5909 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5910 	fi
   5911 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5912 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5913 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5914 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5915   $as_echo_n "(cached) " >&6
   5916 else
   5917   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5918 /* end confdefs.h.  */
   5919 int i;
   5920 _ACEOF
   5921 if ac_fn_c_try_compile "$LINENO"; then :
   5922   xorg_cv_cc_flag_unused_command_line_argument=yes
   5923 else
   5924   xorg_cv_cc_flag_unused_command_line_argument=no
   5925 fi
   5926 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5927 fi
   5928 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5929 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5930 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5931 	CFLAGS="$xorg_testset_save_CFLAGS"
   5932 fi
   5933 
   5934 found="no"
   5935 
   5936 	if test $found = "no" ; then
   5937 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5938 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5939 		fi
   5940 
   5941 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5942 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5943 		fi
   5944 
   5945 		CFLAGS="$CFLAGS -Wformat=2"
   5946 
   5947 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5948 $as_echo_n "checking if $CC supports -Wformat=2... " >&6; }
   5949 		cacheid=`$as_echo "xorg_cv_cc_flag_-Wformat=2" | $as_tr_sh`
   5950 		if eval \${$cacheid+:} false; then :
   5951   $as_echo_n "(cached) " >&6
   5952 else
   5953   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5954 /* end confdefs.h.  */
   5955 int i;
   5956 int
   5957 main ()
   5958 {
   5959 
   5960   ;
   5961   return 0;
   5962 }
   5963 _ACEOF
   5964 if ac_fn_c_try_link "$LINENO"; then :
   5965   eval $cacheid=yes
   5966 else
   5967   eval $cacheid=no
   5968 fi
   5969 rm -f core conftest.err conftest.$ac_objext \
   5970     conftest$ac_exeext conftest.$ac_ext
   5971 fi
   5972 
   5973 
   5974 		CFLAGS="$xorg_testset_save_CFLAGS"
   5975 
   5976 		eval supported=\$$cacheid
   5977 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5978 $as_echo "$supported" >&6; }
   5979 		if test "$supported" = "yes" ; then
   5980 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5981 			found="yes"
   5982 		fi
   5983 	fi
   5984 
   5985 	if test $found = "no" ; then
   5986 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5987 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5988 		fi
   5989 
   5990 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5991 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5992 		fi
   5993 
   5994 		CFLAGS="$CFLAGS -Wformat"
   5995 
   5996 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5997 $as_echo_n "checking if $CC supports -Wformat... " >&6; }
   5998 		cacheid=xorg_cv_cc_flag__Wformat
   5999 		if eval \${$cacheid+:} false; then :
   6000   $as_echo_n "(cached) " >&6
   6001 else
   6002   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6003 /* end confdefs.h.  */
   6004 int i;
   6005 int
   6006 main ()
   6007 {
   6008 
   6009   ;
   6010   return 0;
   6011 }
   6012 _ACEOF
   6013 if ac_fn_c_try_link "$LINENO"; then :
   6014   eval $cacheid=yes
   6015 else
   6016   eval $cacheid=no
   6017 fi
   6018 rm -f core conftest.err conftest.$ac_objext \
   6019     conftest$ac_exeext conftest.$ac_ext
   6020 fi
   6021 
   6022 
   6023 		CFLAGS="$xorg_testset_save_CFLAGS"
   6024 
   6025 		eval supported=\$$cacheid
   6026 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6027 $as_echo "$supported" >&6; }
   6028 		if test "$supported" = "yes" ; then
   6029 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   6030 			found="yes"
   6031 		fi
   6032 	fi
   6033 
   6034 
   6035 
   6036 
   6037 
   6038 
   6039 
   6040 
   6041 
   6042 
   6043 
   6044 
   6045 
   6046 
   6047 
   6048 
   6049 
   6050 xorg_testset_save_CFLAGS="$CFLAGS"
   6051 
   6052 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6053 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6054 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6055 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6056 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6057   $as_echo_n "(cached) " >&6
   6058 else
   6059   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6060 /* end confdefs.h.  */
   6061 int i;
   6062 _ACEOF
   6063 if ac_fn_c_try_compile "$LINENO"; then :
   6064   xorg_cv_cc_flag_unknown_warning_option=yes
   6065 else
   6066   xorg_cv_cc_flag_unknown_warning_option=no
   6067 fi
   6068 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6069 fi
   6070 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6071 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6072 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6073 	CFLAGS="$xorg_testset_save_CFLAGS"
   6074 fi
   6075 
   6076 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6077 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6078 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6079 	fi
   6080 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6081 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6082 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6083 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6084   $as_echo_n "(cached) " >&6
   6085 else
   6086   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6087 /* end confdefs.h.  */
   6088 int i;
   6089 _ACEOF
   6090 if ac_fn_c_try_compile "$LINENO"; then :
   6091   xorg_cv_cc_flag_unused_command_line_argument=yes
   6092 else
   6093   xorg_cv_cc_flag_unused_command_line_argument=no
   6094 fi
   6095 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6096 fi
   6097 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6098 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6099 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6100 	CFLAGS="$xorg_testset_save_CFLAGS"
   6101 fi
   6102 
   6103 found="no"
   6104 
   6105 	if test $found = "no" ; then
   6106 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6107 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6108 		fi
   6109 
   6110 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6111 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6112 		fi
   6113 
   6114 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   6115 
   6116 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   6117 $as_echo_n "checking if $CC supports -Wstrict-prototypes... " >&6; }
   6118 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   6119 		if eval \${$cacheid+:} false; then :
   6120   $as_echo_n "(cached) " >&6
   6121 else
   6122   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6123 /* end confdefs.h.  */
   6124 int i;
   6125 int
   6126 main ()
   6127 {
   6128 
   6129   ;
   6130   return 0;
   6131 }
   6132 _ACEOF
   6133 if ac_fn_c_try_link "$LINENO"; then :
   6134   eval $cacheid=yes
   6135 else
   6136   eval $cacheid=no
   6137 fi
   6138 rm -f core conftest.err conftest.$ac_objext \
   6139     conftest$ac_exeext conftest.$ac_ext
   6140 fi
   6141 
   6142 
   6143 		CFLAGS="$xorg_testset_save_CFLAGS"
   6144 
   6145 		eval supported=\$$cacheid
   6146 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6147 $as_echo "$supported" >&6; }
   6148 		if test "$supported" = "yes" ; then
   6149 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   6150 			found="yes"
   6151 		fi
   6152 	fi
   6153 
   6154 
   6155 
   6156 
   6157 
   6158 
   6159 
   6160 
   6161 
   6162 
   6163 
   6164 
   6165 
   6166 
   6167 
   6168 xorg_testset_save_CFLAGS="$CFLAGS"
   6169 
   6170 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6171 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6172 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6173 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6174 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6175   $as_echo_n "(cached) " >&6
   6176 else
   6177   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6178 /* end confdefs.h.  */
   6179 int i;
   6180 _ACEOF
   6181 if ac_fn_c_try_compile "$LINENO"; then :
   6182   xorg_cv_cc_flag_unknown_warning_option=yes
   6183 else
   6184   xorg_cv_cc_flag_unknown_warning_option=no
   6185 fi
   6186 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6187 fi
   6188 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6189 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6190 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6191 	CFLAGS="$xorg_testset_save_CFLAGS"
   6192 fi
   6193 
   6194 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6195 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6196 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6197 	fi
   6198 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6199 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6200 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6201 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6202   $as_echo_n "(cached) " >&6
   6203 else
   6204   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6205 /* end confdefs.h.  */
   6206 int i;
   6207 _ACEOF
   6208 if ac_fn_c_try_compile "$LINENO"; then :
   6209   xorg_cv_cc_flag_unused_command_line_argument=yes
   6210 else
   6211   xorg_cv_cc_flag_unused_command_line_argument=no
   6212 fi
   6213 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6214 fi
   6215 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6216 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6217 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6218 	CFLAGS="$xorg_testset_save_CFLAGS"
   6219 fi
   6220 
   6221 found="no"
   6222 
   6223 	if test $found = "no" ; then
   6224 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6225 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6226 		fi
   6227 
   6228 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6229 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6230 		fi
   6231 
   6232 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   6233 
   6234 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   6235 $as_echo_n "checking if $CC supports -Wmissing-prototypes... " >&6; }
   6236 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   6237 		if eval \${$cacheid+:} false; then :
   6238   $as_echo_n "(cached) " >&6
   6239 else
   6240   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6241 /* end confdefs.h.  */
   6242 int i;
   6243 int
   6244 main ()
   6245 {
   6246 
   6247   ;
   6248   return 0;
   6249 }
   6250 _ACEOF
   6251 if ac_fn_c_try_link "$LINENO"; then :
   6252   eval $cacheid=yes
   6253 else
   6254   eval $cacheid=no
   6255 fi
   6256 rm -f core conftest.err conftest.$ac_objext \
   6257     conftest$ac_exeext conftest.$ac_ext
   6258 fi
   6259 
   6260 
   6261 		CFLAGS="$xorg_testset_save_CFLAGS"
   6262 
   6263 		eval supported=\$$cacheid
   6264 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6265 $as_echo "$supported" >&6; }
   6266 		if test "$supported" = "yes" ; then
   6267 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   6268 			found="yes"
   6269 		fi
   6270 	fi
   6271 
   6272 
   6273 
   6274 
   6275 
   6276 
   6277 
   6278 
   6279 
   6280 
   6281 
   6282 
   6283 
   6284 
   6285 
   6286 xorg_testset_save_CFLAGS="$CFLAGS"
   6287 
   6288 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6289 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6290 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6291 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6292 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6293   $as_echo_n "(cached) " >&6
   6294 else
   6295   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6296 /* end confdefs.h.  */
   6297 int i;
   6298 _ACEOF
   6299 if ac_fn_c_try_compile "$LINENO"; then :
   6300   xorg_cv_cc_flag_unknown_warning_option=yes
   6301 else
   6302   xorg_cv_cc_flag_unknown_warning_option=no
   6303 fi
   6304 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6305 fi
   6306 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6307 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6308 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6309 	CFLAGS="$xorg_testset_save_CFLAGS"
   6310 fi
   6311 
   6312 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6313 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6314 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6315 	fi
   6316 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6317 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6318 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6319 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6320   $as_echo_n "(cached) " >&6
   6321 else
   6322   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6323 /* end confdefs.h.  */
   6324 int i;
   6325 _ACEOF
   6326 if ac_fn_c_try_compile "$LINENO"; then :
   6327   xorg_cv_cc_flag_unused_command_line_argument=yes
   6328 else
   6329   xorg_cv_cc_flag_unused_command_line_argument=no
   6330 fi
   6331 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6332 fi
   6333 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6334 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6335 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6336 	CFLAGS="$xorg_testset_save_CFLAGS"
   6337 fi
   6338 
   6339 found="no"
   6340 
   6341 	if test $found = "no" ; then
   6342 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6343 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6344 		fi
   6345 
   6346 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6347 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6348 		fi
   6349 
   6350 		CFLAGS="$CFLAGS -Wnested-externs"
   6351 
   6352 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   6353 $as_echo_n "checking if $CC supports -Wnested-externs... " >&6; }
   6354 		cacheid=xorg_cv_cc_flag__Wnested_externs
   6355 		if eval \${$cacheid+:} false; then :
   6356   $as_echo_n "(cached) " >&6
   6357 else
   6358   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6359 /* end confdefs.h.  */
   6360 int i;
   6361 int
   6362 main ()
   6363 {
   6364 
   6365   ;
   6366   return 0;
   6367 }
   6368 _ACEOF
   6369 if ac_fn_c_try_link "$LINENO"; then :
   6370   eval $cacheid=yes
   6371 else
   6372   eval $cacheid=no
   6373 fi
   6374 rm -f core conftest.err conftest.$ac_objext \
   6375     conftest$ac_exeext conftest.$ac_ext
   6376 fi
   6377 
   6378 
   6379 		CFLAGS="$xorg_testset_save_CFLAGS"
   6380 
   6381 		eval supported=\$$cacheid
   6382 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6383 $as_echo "$supported" >&6; }
   6384 		if test "$supported" = "yes" ; then
   6385 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   6386 			found="yes"
   6387 		fi
   6388 	fi
   6389 
   6390 
   6391 
   6392 
   6393 
   6394 
   6395 
   6396 
   6397 
   6398 
   6399 
   6400 
   6401 
   6402 
   6403 
   6404 xorg_testset_save_CFLAGS="$CFLAGS"
   6405 
   6406 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6407 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6408 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6409 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6410 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6411   $as_echo_n "(cached) " >&6
   6412 else
   6413   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6414 /* end confdefs.h.  */
   6415 int i;
   6416 _ACEOF
   6417 if ac_fn_c_try_compile "$LINENO"; then :
   6418   xorg_cv_cc_flag_unknown_warning_option=yes
   6419 else
   6420   xorg_cv_cc_flag_unknown_warning_option=no
   6421 fi
   6422 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6423 fi
   6424 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6425 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6426 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6427 	CFLAGS="$xorg_testset_save_CFLAGS"
   6428 fi
   6429 
   6430 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6431 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6432 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6433 	fi
   6434 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6435 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6436 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6437 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6438   $as_echo_n "(cached) " >&6
   6439 else
   6440   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6441 /* end confdefs.h.  */
   6442 int i;
   6443 _ACEOF
   6444 if ac_fn_c_try_compile "$LINENO"; then :
   6445   xorg_cv_cc_flag_unused_command_line_argument=yes
   6446 else
   6447   xorg_cv_cc_flag_unused_command_line_argument=no
   6448 fi
   6449 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6450 fi
   6451 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6452 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6453 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6454 	CFLAGS="$xorg_testset_save_CFLAGS"
   6455 fi
   6456 
   6457 found="no"
   6458 
   6459 	if test $found = "no" ; then
   6460 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6461 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6462 		fi
   6463 
   6464 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6465 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6466 		fi
   6467 
   6468 		CFLAGS="$CFLAGS -Wbad-function-cast"
   6469 
   6470 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   6471 $as_echo_n "checking if $CC supports -Wbad-function-cast... " >&6; }
   6472 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   6473 		if eval \${$cacheid+:} false; then :
   6474   $as_echo_n "(cached) " >&6
   6475 else
   6476   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6477 /* end confdefs.h.  */
   6478 int i;
   6479 int
   6480 main ()
   6481 {
   6482 
   6483   ;
   6484   return 0;
   6485 }
   6486 _ACEOF
   6487 if ac_fn_c_try_link "$LINENO"; then :
   6488   eval $cacheid=yes
   6489 else
   6490   eval $cacheid=no
   6491 fi
   6492 rm -f core conftest.err conftest.$ac_objext \
   6493     conftest$ac_exeext conftest.$ac_ext
   6494 fi
   6495 
   6496 
   6497 		CFLAGS="$xorg_testset_save_CFLAGS"
   6498 
   6499 		eval supported=\$$cacheid
   6500 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6501 $as_echo "$supported" >&6; }
   6502 		if test "$supported" = "yes" ; then
   6503 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   6504 			found="yes"
   6505 		fi
   6506 	fi
   6507 
   6508 
   6509 
   6510 
   6511 
   6512 
   6513 
   6514 
   6515 
   6516 
   6517 
   6518 
   6519 
   6520 
   6521 
   6522 xorg_testset_save_CFLAGS="$CFLAGS"
   6523 
   6524 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6525 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6526 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6527 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6528 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6529   $as_echo_n "(cached) " >&6
   6530 else
   6531   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6532 /* end confdefs.h.  */
   6533 int i;
   6534 _ACEOF
   6535 if ac_fn_c_try_compile "$LINENO"; then :
   6536   xorg_cv_cc_flag_unknown_warning_option=yes
   6537 else
   6538   xorg_cv_cc_flag_unknown_warning_option=no
   6539 fi
   6540 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6541 fi
   6542 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6543 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6544 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6545 	CFLAGS="$xorg_testset_save_CFLAGS"
   6546 fi
   6547 
   6548 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6549 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6550 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6551 	fi
   6552 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6553 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6554 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6555 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6556   $as_echo_n "(cached) " >&6
   6557 else
   6558   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6559 /* end confdefs.h.  */
   6560 int i;
   6561 _ACEOF
   6562 if ac_fn_c_try_compile "$LINENO"; then :
   6563   xorg_cv_cc_flag_unused_command_line_argument=yes
   6564 else
   6565   xorg_cv_cc_flag_unused_command_line_argument=no
   6566 fi
   6567 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6568 fi
   6569 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6570 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6571 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6572 	CFLAGS="$xorg_testset_save_CFLAGS"
   6573 fi
   6574 
   6575 found="no"
   6576 
   6577 	if test $found = "no" ; then
   6578 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6579 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6580 		fi
   6581 
   6582 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6583 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6584 		fi
   6585 
   6586 		CFLAGS="$CFLAGS -Wold-style-definition"
   6587 
   6588 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6589 $as_echo_n "checking if $CC supports -Wold-style-definition... " >&6; }
   6590 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6591 		if eval \${$cacheid+:} false; then :
   6592   $as_echo_n "(cached) " >&6
   6593 else
   6594   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6595 /* end confdefs.h.  */
   6596 int i;
   6597 int
   6598 main ()
   6599 {
   6600 
   6601   ;
   6602   return 0;
   6603 }
   6604 _ACEOF
   6605 if ac_fn_c_try_link "$LINENO"; then :
   6606   eval $cacheid=yes
   6607 else
   6608   eval $cacheid=no
   6609 fi
   6610 rm -f core conftest.err conftest.$ac_objext \
   6611     conftest$ac_exeext conftest.$ac_ext
   6612 fi
   6613 
   6614 
   6615 		CFLAGS="$xorg_testset_save_CFLAGS"
   6616 
   6617 		eval supported=\$$cacheid
   6618 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6619 $as_echo "$supported" >&6; }
   6620 		if test "$supported" = "yes" ; then
   6621 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6622 			found="yes"
   6623 		fi
   6624 	fi
   6625 
   6626 
   6627 
   6628 
   6629 
   6630 
   6631 
   6632 
   6633 
   6634 
   6635 
   6636 
   6637 
   6638 
   6639 
   6640 xorg_testset_save_CFLAGS="$CFLAGS"
   6641 
   6642 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6643 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6644 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6645 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6646 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6647   $as_echo_n "(cached) " >&6
   6648 else
   6649   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6650 /* end confdefs.h.  */
   6651 int i;
   6652 _ACEOF
   6653 if ac_fn_c_try_compile "$LINENO"; then :
   6654   xorg_cv_cc_flag_unknown_warning_option=yes
   6655 else
   6656   xorg_cv_cc_flag_unknown_warning_option=no
   6657 fi
   6658 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6659 fi
   6660 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6661 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6662 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6663 	CFLAGS="$xorg_testset_save_CFLAGS"
   6664 fi
   6665 
   6666 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6667 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6668 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6669 	fi
   6670 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6671 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6672 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6673 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6674   $as_echo_n "(cached) " >&6
   6675 else
   6676   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6677 /* end confdefs.h.  */
   6678 int i;
   6679 _ACEOF
   6680 if ac_fn_c_try_compile "$LINENO"; then :
   6681   xorg_cv_cc_flag_unused_command_line_argument=yes
   6682 else
   6683   xorg_cv_cc_flag_unused_command_line_argument=no
   6684 fi
   6685 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6686 fi
   6687 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6688 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6689 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6690 	CFLAGS="$xorg_testset_save_CFLAGS"
   6691 fi
   6692 
   6693 found="no"
   6694 
   6695 	if test $found = "no" ; then
   6696 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6697 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6698 		fi
   6699 
   6700 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6701 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6702 		fi
   6703 
   6704 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   6705 
   6706 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   6707 $as_echo_n "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   6708 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   6709 		if eval \${$cacheid+:} false; then :
   6710   $as_echo_n "(cached) " >&6
   6711 else
   6712   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6713 /* end confdefs.h.  */
   6714 int i;
   6715 int
   6716 main ()
   6717 {
   6718 
   6719   ;
   6720   return 0;
   6721 }
   6722 _ACEOF
   6723 if ac_fn_c_try_link "$LINENO"; then :
   6724   eval $cacheid=yes
   6725 else
   6726   eval $cacheid=no
   6727 fi
   6728 rm -f core conftest.err conftest.$ac_objext \
   6729     conftest$ac_exeext conftest.$ac_ext
   6730 fi
   6731 
   6732 
   6733 		CFLAGS="$xorg_testset_save_CFLAGS"
   6734 
   6735 		eval supported=\$$cacheid
   6736 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6737 $as_echo "$supported" >&6; }
   6738 		if test "$supported" = "yes" ; then
   6739 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   6740 			found="yes"
   6741 		fi
   6742 	fi
   6743 
   6744 
   6745 
   6746 
   6747 
   6748 # This chunk adds additional warnings that could catch undesired effects.
   6749 
   6750 
   6751 
   6752 
   6753 
   6754 
   6755 
   6756 
   6757 
   6758 
   6759 
   6760 
   6761 
   6762 xorg_testset_save_CFLAGS="$CFLAGS"
   6763 
   6764 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6765 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6766 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6767 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6768 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6769   $as_echo_n "(cached) " >&6
   6770 else
   6771   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6772 /* end confdefs.h.  */
   6773 int i;
   6774 _ACEOF
   6775 if ac_fn_c_try_compile "$LINENO"; then :
   6776   xorg_cv_cc_flag_unknown_warning_option=yes
   6777 else
   6778   xorg_cv_cc_flag_unknown_warning_option=no
   6779 fi
   6780 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6781 fi
   6782 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6783 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6784 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6785 	CFLAGS="$xorg_testset_save_CFLAGS"
   6786 fi
   6787 
   6788 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6789 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6790 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6791 	fi
   6792 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6793 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6794 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6795 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6796   $as_echo_n "(cached) " >&6
   6797 else
   6798   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6799 /* end confdefs.h.  */
   6800 int i;
   6801 _ACEOF
   6802 if ac_fn_c_try_compile "$LINENO"; then :
   6803   xorg_cv_cc_flag_unused_command_line_argument=yes
   6804 else
   6805   xorg_cv_cc_flag_unused_command_line_argument=no
   6806 fi
   6807 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6808 fi
   6809 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6810 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6811 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6812 	CFLAGS="$xorg_testset_save_CFLAGS"
   6813 fi
   6814 
   6815 found="no"
   6816 
   6817 	if test $found = "no" ; then
   6818 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6819 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6820 		fi
   6821 
   6822 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6823 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6824 		fi
   6825 
   6826 		CFLAGS="$CFLAGS -Wunused"
   6827 
   6828 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6829 $as_echo_n "checking if $CC supports -Wunused... " >&6; }
   6830 		cacheid=xorg_cv_cc_flag__Wunused
   6831 		if eval \${$cacheid+:} false; then :
   6832   $as_echo_n "(cached) " >&6
   6833 else
   6834   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6835 /* end confdefs.h.  */
   6836 int i;
   6837 int
   6838 main ()
   6839 {
   6840 
   6841   ;
   6842   return 0;
   6843 }
   6844 _ACEOF
   6845 if ac_fn_c_try_link "$LINENO"; then :
   6846   eval $cacheid=yes
   6847 else
   6848   eval $cacheid=no
   6849 fi
   6850 rm -f core conftest.err conftest.$ac_objext \
   6851     conftest$ac_exeext conftest.$ac_ext
   6852 fi
   6853 
   6854 
   6855 		CFLAGS="$xorg_testset_save_CFLAGS"
   6856 
   6857 		eval supported=\$$cacheid
   6858 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6859 $as_echo "$supported" >&6; }
   6860 		if test "$supported" = "yes" ; then
   6861 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6862 			found="yes"
   6863 		fi
   6864 	fi
   6865 
   6866 
   6867 
   6868 
   6869 
   6870 
   6871 
   6872 
   6873 
   6874 
   6875 
   6876 
   6877 
   6878 
   6879 
   6880 xorg_testset_save_CFLAGS="$CFLAGS"
   6881 
   6882 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6883 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6884 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6885 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6886 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6887   $as_echo_n "(cached) " >&6
   6888 else
   6889   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6890 /* end confdefs.h.  */
   6891 int i;
   6892 _ACEOF
   6893 if ac_fn_c_try_compile "$LINENO"; then :
   6894   xorg_cv_cc_flag_unknown_warning_option=yes
   6895 else
   6896   xorg_cv_cc_flag_unknown_warning_option=no
   6897 fi
   6898 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6899 fi
   6900 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6901 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6902 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6903 	CFLAGS="$xorg_testset_save_CFLAGS"
   6904 fi
   6905 
   6906 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6907 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6908 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6909 	fi
   6910 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6911 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6912 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6913 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6914   $as_echo_n "(cached) " >&6
   6915 else
   6916   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6917 /* end confdefs.h.  */
   6918 int i;
   6919 _ACEOF
   6920 if ac_fn_c_try_compile "$LINENO"; then :
   6921   xorg_cv_cc_flag_unused_command_line_argument=yes
   6922 else
   6923   xorg_cv_cc_flag_unused_command_line_argument=no
   6924 fi
   6925 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6926 fi
   6927 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6928 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6929 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6930 	CFLAGS="$xorg_testset_save_CFLAGS"
   6931 fi
   6932 
   6933 found="no"
   6934 
   6935 	if test $found = "no" ; then
   6936 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6937 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6938 		fi
   6939 
   6940 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6941 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6942 		fi
   6943 
   6944 		CFLAGS="$CFLAGS -Wuninitialized"
   6945 
   6946 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6947 $as_echo_n "checking if $CC supports -Wuninitialized... " >&6; }
   6948 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6949 		if eval \${$cacheid+:} false; then :
   6950   $as_echo_n "(cached) " >&6
   6951 else
   6952   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6953 /* end confdefs.h.  */
   6954 int i;
   6955 int
   6956 main ()
   6957 {
   6958 
   6959   ;
   6960   return 0;
   6961 }
   6962 _ACEOF
   6963 if ac_fn_c_try_link "$LINENO"; then :
   6964   eval $cacheid=yes
   6965 else
   6966   eval $cacheid=no
   6967 fi
   6968 rm -f core conftest.err conftest.$ac_objext \
   6969     conftest$ac_exeext conftest.$ac_ext
   6970 fi
   6971 
   6972 
   6973 		CFLAGS="$xorg_testset_save_CFLAGS"
   6974 
   6975 		eval supported=\$$cacheid
   6976 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6977 $as_echo "$supported" >&6; }
   6978 		if test "$supported" = "yes" ; then
   6979 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6980 			found="yes"
   6981 		fi
   6982 	fi
   6983 
   6984 
   6985 
   6986 
   6987 
   6988 
   6989 
   6990 
   6991 
   6992 
   6993 
   6994 
   6995 
   6996 
   6997 
   6998 xorg_testset_save_CFLAGS="$CFLAGS"
   6999 
   7000 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7001 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7002 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7003 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7004 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7005   $as_echo_n "(cached) " >&6
   7006 else
   7007   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7008 /* end confdefs.h.  */
   7009 int i;
   7010 _ACEOF
   7011 if ac_fn_c_try_compile "$LINENO"; then :
   7012   xorg_cv_cc_flag_unknown_warning_option=yes
   7013 else
   7014   xorg_cv_cc_flag_unknown_warning_option=no
   7015 fi
   7016 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7017 fi
   7018 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7019 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7020 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7021 	CFLAGS="$xorg_testset_save_CFLAGS"
   7022 fi
   7023 
   7024 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7025 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7026 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7027 	fi
   7028 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7029 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7030 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7031 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7032   $as_echo_n "(cached) " >&6
   7033 else
   7034   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7035 /* end confdefs.h.  */
   7036 int i;
   7037 _ACEOF
   7038 if ac_fn_c_try_compile "$LINENO"; then :
   7039   xorg_cv_cc_flag_unused_command_line_argument=yes
   7040 else
   7041   xorg_cv_cc_flag_unused_command_line_argument=no
   7042 fi
   7043 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7044 fi
   7045 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7046 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7047 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7048 	CFLAGS="$xorg_testset_save_CFLAGS"
   7049 fi
   7050 
   7051 found="no"
   7052 
   7053 	if test $found = "no" ; then
   7054 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7055 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7056 		fi
   7057 
   7058 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7059 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7060 		fi
   7061 
   7062 		CFLAGS="$CFLAGS -Wshadow"
   7063 
   7064 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   7065 $as_echo_n "checking if $CC supports -Wshadow... " >&6; }
   7066 		cacheid=xorg_cv_cc_flag__Wshadow
   7067 		if eval \${$cacheid+:} false; then :
   7068   $as_echo_n "(cached) " >&6
   7069 else
   7070   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7071 /* end confdefs.h.  */
   7072 int i;
   7073 int
   7074 main ()
   7075 {
   7076 
   7077   ;
   7078   return 0;
   7079 }
   7080 _ACEOF
   7081 if ac_fn_c_try_link "$LINENO"; then :
   7082   eval $cacheid=yes
   7083 else
   7084   eval $cacheid=no
   7085 fi
   7086 rm -f core conftest.err conftest.$ac_objext \
   7087     conftest$ac_exeext conftest.$ac_ext
   7088 fi
   7089 
   7090 
   7091 		CFLAGS="$xorg_testset_save_CFLAGS"
   7092 
   7093 		eval supported=\$$cacheid
   7094 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7095 $as_echo "$supported" >&6; }
   7096 		if test "$supported" = "yes" ; then
   7097 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   7098 			found="yes"
   7099 		fi
   7100 	fi
   7101 
   7102 
   7103 
   7104 
   7105 
   7106 
   7107 
   7108 
   7109 
   7110 
   7111 
   7112 
   7113 
   7114 
   7115 
   7116 xorg_testset_save_CFLAGS="$CFLAGS"
   7117 
   7118 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7119 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7120 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7121 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7122 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7123   $as_echo_n "(cached) " >&6
   7124 else
   7125   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7126 /* end confdefs.h.  */
   7127 int i;
   7128 _ACEOF
   7129 if ac_fn_c_try_compile "$LINENO"; then :
   7130   xorg_cv_cc_flag_unknown_warning_option=yes
   7131 else
   7132   xorg_cv_cc_flag_unknown_warning_option=no
   7133 fi
   7134 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7135 fi
   7136 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7137 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7138 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7139 	CFLAGS="$xorg_testset_save_CFLAGS"
   7140 fi
   7141 
   7142 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7143 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7144 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7145 	fi
   7146 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7147 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7148 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7149 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7150   $as_echo_n "(cached) " >&6
   7151 else
   7152   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7153 /* end confdefs.h.  */
   7154 int i;
   7155 _ACEOF
   7156 if ac_fn_c_try_compile "$LINENO"; then :
   7157   xorg_cv_cc_flag_unused_command_line_argument=yes
   7158 else
   7159   xorg_cv_cc_flag_unused_command_line_argument=no
   7160 fi
   7161 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7162 fi
   7163 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7164 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7165 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7166 	CFLAGS="$xorg_testset_save_CFLAGS"
   7167 fi
   7168 
   7169 found="no"
   7170 
   7171 	if test $found = "no" ; then
   7172 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7173 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7174 		fi
   7175 
   7176 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7177 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7178 		fi
   7179 
   7180 		CFLAGS="$CFLAGS -Wcast-qual"
   7181 
   7182 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wcast-qual" >&5
   7183 $as_echo_n "checking if $CC supports -Wcast-qual... " >&6; }
   7184 		cacheid=xorg_cv_cc_flag__Wcast_qual
   7185 		if eval \${$cacheid+:} false; then :
   7186   $as_echo_n "(cached) " >&6
   7187 else
   7188   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7189 /* end confdefs.h.  */
   7190 int i;
   7191 int
   7192 main ()
   7193 {
   7194 
   7195   ;
   7196   return 0;
   7197 }
   7198 _ACEOF
   7199 if ac_fn_c_try_link "$LINENO"; then :
   7200   eval $cacheid=yes
   7201 else
   7202   eval $cacheid=no
   7203 fi
   7204 rm -f core conftest.err conftest.$ac_objext \
   7205     conftest$ac_exeext conftest.$ac_ext
   7206 fi
   7207 
   7208 
   7209 		CFLAGS="$xorg_testset_save_CFLAGS"
   7210 
   7211 		eval supported=\$$cacheid
   7212 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7213 $as_echo "$supported" >&6; }
   7214 		if test "$supported" = "yes" ; then
   7215 			BASE_CFLAGS="$BASE_CFLAGS -Wcast-qual"
   7216 			found="yes"
   7217 		fi
   7218 	fi
   7219 
   7220 
   7221 
   7222 
   7223 
   7224 
   7225 
   7226 
   7227 
   7228 
   7229 
   7230 
   7231 
   7232 
   7233 
   7234 xorg_testset_save_CFLAGS="$CFLAGS"
   7235 
   7236 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7237 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7238 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7239 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7240 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7241   $as_echo_n "(cached) " >&6
   7242 else
   7243   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7244 /* end confdefs.h.  */
   7245 int i;
   7246 _ACEOF
   7247 if ac_fn_c_try_compile "$LINENO"; then :
   7248   xorg_cv_cc_flag_unknown_warning_option=yes
   7249 else
   7250   xorg_cv_cc_flag_unknown_warning_option=no
   7251 fi
   7252 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7253 fi
   7254 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7255 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7256 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7257 	CFLAGS="$xorg_testset_save_CFLAGS"
   7258 fi
   7259 
   7260 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7261 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7262 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7263 	fi
   7264 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7265 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7266 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7267 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7268   $as_echo_n "(cached) " >&6
   7269 else
   7270   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7271 /* end confdefs.h.  */
   7272 int i;
   7273 _ACEOF
   7274 if ac_fn_c_try_compile "$LINENO"; then :
   7275   xorg_cv_cc_flag_unused_command_line_argument=yes
   7276 else
   7277   xorg_cv_cc_flag_unused_command_line_argument=no
   7278 fi
   7279 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7280 fi
   7281 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7282 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7283 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7284 	CFLAGS="$xorg_testset_save_CFLAGS"
   7285 fi
   7286 
   7287 found="no"
   7288 
   7289 	if test $found = "no" ; then
   7290 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7291 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7292 		fi
   7293 
   7294 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7295 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7296 		fi
   7297 
   7298 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   7299 
   7300 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   7301 $as_echo_n "checking if $CC supports -Wmissing-noreturn... " >&6; }
   7302 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   7303 		if eval \${$cacheid+:} false; then :
   7304   $as_echo_n "(cached) " >&6
   7305 else
   7306   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7307 /* end confdefs.h.  */
   7308 int i;
   7309 int
   7310 main ()
   7311 {
   7312 
   7313   ;
   7314   return 0;
   7315 }
   7316 _ACEOF
   7317 if ac_fn_c_try_link "$LINENO"; then :
   7318   eval $cacheid=yes
   7319 else
   7320   eval $cacheid=no
   7321 fi
   7322 rm -f core conftest.err conftest.$ac_objext \
   7323     conftest$ac_exeext conftest.$ac_ext
   7324 fi
   7325 
   7326 
   7327 		CFLAGS="$xorg_testset_save_CFLAGS"
   7328 
   7329 		eval supported=\$$cacheid
   7330 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7331 $as_echo "$supported" >&6; }
   7332 		if test "$supported" = "yes" ; then
   7333 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   7334 			found="yes"
   7335 		fi
   7336 	fi
   7337 
   7338 
   7339 
   7340 
   7341 
   7342 
   7343 
   7344 
   7345 
   7346 
   7347 
   7348 
   7349 
   7350 
   7351 
   7352 xorg_testset_save_CFLAGS="$CFLAGS"
   7353 
   7354 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7355 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7356 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7357 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7358 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7359   $as_echo_n "(cached) " >&6
   7360 else
   7361   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7362 /* end confdefs.h.  */
   7363 int i;
   7364 _ACEOF
   7365 if ac_fn_c_try_compile "$LINENO"; then :
   7366   xorg_cv_cc_flag_unknown_warning_option=yes
   7367 else
   7368   xorg_cv_cc_flag_unknown_warning_option=no
   7369 fi
   7370 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7371 fi
   7372 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7373 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7374 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7375 	CFLAGS="$xorg_testset_save_CFLAGS"
   7376 fi
   7377 
   7378 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7379 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7380 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7381 	fi
   7382 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7383 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7384 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7385 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7386   $as_echo_n "(cached) " >&6
   7387 else
   7388   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7389 /* end confdefs.h.  */
   7390 int i;
   7391 _ACEOF
   7392 if ac_fn_c_try_compile "$LINENO"; then :
   7393   xorg_cv_cc_flag_unused_command_line_argument=yes
   7394 else
   7395   xorg_cv_cc_flag_unused_command_line_argument=no
   7396 fi
   7397 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7398 fi
   7399 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7400 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7401 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7402 	CFLAGS="$xorg_testset_save_CFLAGS"
   7403 fi
   7404 
   7405 found="no"
   7406 
   7407 	if test $found = "no" ; then
   7408 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7409 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7410 		fi
   7411 
   7412 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7413 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7414 		fi
   7415 
   7416 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   7417 
   7418 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   7419 $as_echo_n "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   7420 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   7421 		if eval \${$cacheid+:} false; then :
   7422   $as_echo_n "(cached) " >&6
   7423 else
   7424   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7425 /* end confdefs.h.  */
   7426 int i;
   7427 int
   7428 main ()
   7429 {
   7430 
   7431   ;
   7432   return 0;
   7433 }
   7434 _ACEOF
   7435 if ac_fn_c_try_link "$LINENO"; then :
   7436   eval $cacheid=yes
   7437 else
   7438   eval $cacheid=no
   7439 fi
   7440 rm -f core conftest.err conftest.$ac_objext \
   7441     conftest$ac_exeext conftest.$ac_ext
   7442 fi
   7443 
   7444 
   7445 		CFLAGS="$xorg_testset_save_CFLAGS"
   7446 
   7447 		eval supported=\$$cacheid
   7448 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7449 $as_echo "$supported" >&6; }
   7450 		if test "$supported" = "yes" ; then
   7451 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   7452 			found="yes"
   7453 		fi
   7454 	fi
   7455 
   7456 
   7457 
   7458 
   7459 
   7460 
   7461 
   7462 
   7463 
   7464 
   7465 
   7466 
   7467 
   7468 
   7469 
   7470 xorg_testset_save_CFLAGS="$CFLAGS"
   7471 
   7472 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7473 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7474 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7475 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7476 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7477   $as_echo_n "(cached) " >&6
   7478 else
   7479   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7480 /* end confdefs.h.  */
   7481 int i;
   7482 _ACEOF
   7483 if ac_fn_c_try_compile "$LINENO"; then :
   7484   xorg_cv_cc_flag_unknown_warning_option=yes
   7485 else
   7486   xorg_cv_cc_flag_unknown_warning_option=no
   7487 fi
   7488 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7489 fi
   7490 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7491 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7492 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7493 	CFLAGS="$xorg_testset_save_CFLAGS"
   7494 fi
   7495 
   7496 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7497 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7498 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7499 	fi
   7500 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7501 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7502 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7503 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7504   $as_echo_n "(cached) " >&6
   7505 else
   7506   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7507 /* end confdefs.h.  */
   7508 int i;
   7509 _ACEOF
   7510 if ac_fn_c_try_compile "$LINENO"; then :
   7511   xorg_cv_cc_flag_unused_command_line_argument=yes
   7512 else
   7513   xorg_cv_cc_flag_unused_command_line_argument=no
   7514 fi
   7515 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7516 fi
   7517 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7518 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7519 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7520 	CFLAGS="$xorg_testset_save_CFLAGS"
   7521 fi
   7522 
   7523 found="no"
   7524 
   7525 	if test $found = "no" ; then
   7526 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7527 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7528 		fi
   7529 
   7530 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7531 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7532 		fi
   7533 
   7534 		CFLAGS="$CFLAGS -Wredundant-decls"
   7535 
   7536 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   7537 $as_echo_n "checking if $CC supports -Wredundant-decls... " >&6; }
   7538 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   7539 		if eval \${$cacheid+:} false; then :
   7540   $as_echo_n "(cached) " >&6
   7541 else
   7542   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7543 /* end confdefs.h.  */
   7544 int i;
   7545 int
   7546 main ()
   7547 {
   7548 
   7549   ;
   7550   return 0;
   7551 }
   7552 _ACEOF
   7553 if ac_fn_c_try_link "$LINENO"; then :
   7554   eval $cacheid=yes
   7555 else
   7556   eval $cacheid=no
   7557 fi
   7558 rm -f core conftest.err conftest.$ac_objext \
   7559     conftest$ac_exeext conftest.$ac_ext
   7560 fi
   7561 
   7562 
   7563 		CFLAGS="$xorg_testset_save_CFLAGS"
   7564 
   7565 		eval supported=\$$cacheid
   7566 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7567 $as_echo "$supported" >&6; }
   7568 		if test "$supported" = "yes" ; then
   7569 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   7570 			found="yes"
   7571 		fi
   7572 	fi
   7573 
   7574 
   7575 
   7576 # These are currently disabled because they are noisy.  They will be enabled
   7577 # in the future once the codebase is sufficiently modernized to silence
   7578 # them.  For now, I don't want them to drown out the other warnings.
   7579 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wlogical-op])
   7580 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7581 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7582 
   7583 # Turn some warnings into errors, so we don't accidently get successful builds
   7584 # when there are problems that should be fixed.
   7585 
   7586 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7587 
   7588 
   7589 
   7590 
   7591 
   7592 
   7593 
   7594 
   7595 
   7596 
   7597 
   7598 
   7599 
   7600 xorg_testset_save_CFLAGS="$CFLAGS"
   7601 
   7602 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7603 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7604 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7605 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7606 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7607   $as_echo_n "(cached) " >&6
   7608 else
   7609   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7610 /* end confdefs.h.  */
   7611 int i;
   7612 _ACEOF
   7613 if ac_fn_c_try_compile "$LINENO"; then :
   7614   xorg_cv_cc_flag_unknown_warning_option=yes
   7615 else
   7616   xorg_cv_cc_flag_unknown_warning_option=no
   7617 fi
   7618 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7619 fi
   7620 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7621 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7622 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7623 	CFLAGS="$xorg_testset_save_CFLAGS"
   7624 fi
   7625 
   7626 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7627 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7628 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7629 	fi
   7630 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7631 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7632 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7633 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7634   $as_echo_n "(cached) " >&6
   7635 else
   7636   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7637 /* end confdefs.h.  */
   7638 int i;
   7639 _ACEOF
   7640 if ac_fn_c_try_compile "$LINENO"; then :
   7641   xorg_cv_cc_flag_unused_command_line_argument=yes
   7642 else
   7643   xorg_cv_cc_flag_unused_command_line_argument=no
   7644 fi
   7645 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7646 fi
   7647 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7648 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7649 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7650 	CFLAGS="$xorg_testset_save_CFLAGS"
   7651 fi
   7652 
   7653 found="no"
   7654 
   7655 	if test $found = "no" ; then
   7656 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7657 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7658 		fi
   7659 
   7660 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7661 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7662 		fi
   7663 
   7664 		CFLAGS="$CFLAGS -Werror=implicit"
   7665 
   7666 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7667 $as_echo_n "checking if $CC supports -Werror=implicit... " >&6; }
   7668 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=implicit" | $as_tr_sh`
   7669 		if eval \${$cacheid+:} false; then :
   7670   $as_echo_n "(cached) " >&6
   7671 else
   7672   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7673 /* end confdefs.h.  */
   7674 int i;
   7675 int
   7676 main ()
   7677 {
   7678 
   7679   ;
   7680   return 0;
   7681 }
   7682 _ACEOF
   7683 if ac_fn_c_try_link "$LINENO"; then :
   7684   eval $cacheid=yes
   7685 else
   7686   eval $cacheid=no
   7687 fi
   7688 rm -f core conftest.err conftest.$ac_objext \
   7689     conftest$ac_exeext conftest.$ac_ext
   7690 fi
   7691 
   7692 
   7693 		CFLAGS="$xorg_testset_save_CFLAGS"
   7694 
   7695 		eval supported=\$$cacheid
   7696 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7697 $as_echo "$supported" >&6; }
   7698 		if test "$supported" = "yes" ; then
   7699 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7700 			found="yes"
   7701 		fi
   7702 	fi
   7703 
   7704 	if test $found = "no" ; then
   7705 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7706 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7707 		fi
   7708 
   7709 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7710 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7711 		fi
   7712 
   7713 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7714 
   7715 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" >&5
   7716 $as_echo_n "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7717 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" | $as_tr_sh`
   7718 		if eval \${$cacheid+:} false; then :
   7719   $as_echo_n "(cached) " >&6
   7720 else
   7721   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7722 /* end confdefs.h.  */
   7723 int i;
   7724 int
   7725 main ()
   7726 {
   7727 
   7728   ;
   7729   return 0;
   7730 }
   7731 _ACEOF
   7732 if ac_fn_c_try_link "$LINENO"; then :
   7733   eval $cacheid=yes
   7734 else
   7735   eval $cacheid=no
   7736 fi
   7737 rm -f core conftest.err conftest.$ac_objext \
   7738     conftest$ac_exeext conftest.$ac_ext
   7739 fi
   7740 
   7741 
   7742 		CFLAGS="$xorg_testset_save_CFLAGS"
   7743 
   7744 		eval supported=\$$cacheid
   7745 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7746 $as_echo "$supported" >&6; }
   7747 		if test "$supported" = "yes" ; then
   7748 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7749 			found="yes"
   7750 		fi
   7751 	fi
   7752 
   7753 
   7754 
   7755 
   7756 
   7757 
   7758 
   7759 
   7760 
   7761 
   7762 
   7763 
   7764 
   7765 
   7766 
   7767 xorg_testset_save_CFLAGS="$CFLAGS"
   7768 
   7769 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7770 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7771 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7772 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7773 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7774   $as_echo_n "(cached) " >&6
   7775 else
   7776   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7777 /* end confdefs.h.  */
   7778 int i;
   7779 _ACEOF
   7780 if ac_fn_c_try_compile "$LINENO"; then :
   7781   xorg_cv_cc_flag_unknown_warning_option=yes
   7782 else
   7783   xorg_cv_cc_flag_unknown_warning_option=no
   7784 fi
   7785 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7786 fi
   7787 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7788 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7789 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7790 	CFLAGS="$xorg_testset_save_CFLAGS"
   7791 fi
   7792 
   7793 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7794 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7795 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7796 	fi
   7797 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7798 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7799 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7800 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7801   $as_echo_n "(cached) " >&6
   7802 else
   7803   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7804 /* end confdefs.h.  */
   7805 int i;
   7806 _ACEOF
   7807 if ac_fn_c_try_compile "$LINENO"; then :
   7808   xorg_cv_cc_flag_unused_command_line_argument=yes
   7809 else
   7810   xorg_cv_cc_flag_unused_command_line_argument=no
   7811 fi
   7812 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7813 fi
   7814 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7815 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7816 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7817 	CFLAGS="$xorg_testset_save_CFLAGS"
   7818 fi
   7819 
   7820 found="no"
   7821 
   7822 	if test $found = "no" ; then
   7823 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7824 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7825 		fi
   7826 
   7827 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7828 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7829 		fi
   7830 
   7831 		CFLAGS="$CFLAGS -Werror=nonnull"
   7832 
   7833 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7834 $as_echo_n "checking if $CC supports -Werror=nonnull... " >&6; }
   7835 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=nonnull" | $as_tr_sh`
   7836 		if eval \${$cacheid+:} false; then :
   7837   $as_echo_n "(cached) " >&6
   7838 else
   7839   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7840 /* end confdefs.h.  */
   7841 int i;
   7842 int
   7843 main ()
   7844 {
   7845 
   7846   ;
   7847   return 0;
   7848 }
   7849 _ACEOF
   7850 if ac_fn_c_try_link "$LINENO"; then :
   7851   eval $cacheid=yes
   7852 else
   7853   eval $cacheid=no
   7854 fi
   7855 rm -f core conftest.err conftest.$ac_objext \
   7856     conftest$ac_exeext conftest.$ac_ext
   7857 fi
   7858 
   7859 
   7860 		CFLAGS="$xorg_testset_save_CFLAGS"
   7861 
   7862 		eval supported=\$$cacheid
   7863 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7864 $as_echo "$supported" >&6; }
   7865 		if test "$supported" = "yes" ; then
   7866 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7867 			found="yes"
   7868 		fi
   7869 	fi
   7870 
   7871 
   7872 
   7873 
   7874 
   7875 
   7876 
   7877 
   7878 
   7879 
   7880 
   7881 
   7882 
   7883 
   7884 
   7885 xorg_testset_save_CFLAGS="$CFLAGS"
   7886 
   7887 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7888 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7889 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7890 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7891 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7892   $as_echo_n "(cached) " >&6
   7893 else
   7894   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7895 /* end confdefs.h.  */
   7896 int i;
   7897 _ACEOF
   7898 if ac_fn_c_try_compile "$LINENO"; then :
   7899   xorg_cv_cc_flag_unknown_warning_option=yes
   7900 else
   7901   xorg_cv_cc_flag_unknown_warning_option=no
   7902 fi
   7903 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7904 fi
   7905 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7906 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7907 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7908 	CFLAGS="$xorg_testset_save_CFLAGS"
   7909 fi
   7910 
   7911 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7912 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7913 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7914 	fi
   7915 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7916 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7917 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7918 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7919   $as_echo_n "(cached) " >&6
   7920 else
   7921   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7922 /* end confdefs.h.  */
   7923 int i;
   7924 _ACEOF
   7925 if ac_fn_c_try_compile "$LINENO"; then :
   7926   xorg_cv_cc_flag_unused_command_line_argument=yes
   7927 else
   7928   xorg_cv_cc_flag_unused_command_line_argument=no
   7929 fi
   7930 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7931 fi
   7932 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7933 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7934 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7935 	CFLAGS="$xorg_testset_save_CFLAGS"
   7936 fi
   7937 
   7938 found="no"
   7939 
   7940 	if test $found = "no" ; then
   7941 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7942 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7943 		fi
   7944 
   7945 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7946 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7947 		fi
   7948 
   7949 		CFLAGS="$CFLAGS -Werror=init-self"
   7950 
   7951 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7952 $as_echo_n "checking if $CC supports -Werror=init-self... " >&6; }
   7953 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=init-self" | $as_tr_sh`
   7954 		if eval \${$cacheid+:} false; then :
   7955   $as_echo_n "(cached) " >&6
   7956 else
   7957   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7958 /* end confdefs.h.  */
   7959 int i;
   7960 int
   7961 main ()
   7962 {
   7963 
   7964   ;
   7965   return 0;
   7966 }
   7967 _ACEOF
   7968 if ac_fn_c_try_link "$LINENO"; then :
   7969   eval $cacheid=yes
   7970 else
   7971   eval $cacheid=no
   7972 fi
   7973 rm -f core conftest.err conftest.$ac_objext \
   7974     conftest$ac_exeext conftest.$ac_ext
   7975 fi
   7976 
   7977 
   7978 		CFLAGS="$xorg_testset_save_CFLAGS"
   7979 
   7980 		eval supported=\$$cacheid
   7981 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7982 $as_echo "$supported" >&6; }
   7983 		if test "$supported" = "yes" ; then
   7984 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7985 			found="yes"
   7986 		fi
   7987 	fi
   7988 
   7989 
   7990 
   7991 
   7992 
   7993 
   7994 
   7995 
   7996 
   7997 
   7998 
   7999 
   8000 
   8001 
   8002 
   8003 xorg_testset_save_CFLAGS="$CFLAGS"
   8004 
   8005 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8006 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8007 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8008 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8009 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8010   $as_echo_n "(cached) " >&6
   8011 else
   8012   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8013 /* end confdefs.h.  */
   8014 int i;
   8015 _ACEOF
   8016 if ac_fn_c_try_compile "$LINENO"; then :
   8017   xorg_cv_cc_flag_unknown_warning_option=yes
   8018 else
   8019   xorg_cv_cc_flag_unknown_warning_option=no
   8020 fi
   8021 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8022 fi
   8023 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8024 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8025 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8026 	CFLAGS="$xorg_testset_save_CFLAGS"
   8027 fi
   8028 
   8029 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8030 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8031 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8032 	fi
   8033 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8034 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8035 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8036 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8037   $as_echo_n "(cached) " >&6
   8038 else
   8039   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8040 /* end confdefs.h.  */
   8041 int i;
   8042 _ACEOF
   8043 if ac_fn_c_try_compile "$LINENO"; then :
   8044   xorg_cv_cc_flag_unused_command_line_argument=yes
   8045 else
   8046   xorg_cv_cc_flag_unused_command_line_argument=no
   8047 fi
   8048 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8049 fi
   8050 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8051 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8052 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8053 	CFLAGS="$xorg_testset_save_CFLAGS"
   8054 fi
   8055 
   8056 found="no"
   8057 
   8058 	if test $found = "no" ; then
   8059 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8060 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8061 		fi
   8062 
   8063 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8064 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8065 		fi
   8066 
   8067 		CFLAGS="$CFLAGS -Werror=main"
   8068 
   8069 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   8070 $as_echo_n "checking if $CC supports -Werror=main... " >&6; }
   8071 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=main" | $as_tr_sh`
   8072 		if eval \${$cacheid+:} false; then :
   8073   $as_echo_n "(cached) " >&6
   8074 else
   8075   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8076 /* end confdefs.h.  */
   8077 int i;
   8078 int
   8079 main ()
   8080 {
   8081 
   8082   ;
   8083   return 0;
   8084 }
   8085 _ACEOF
   8086 if ac_fn_c_try_link "$LINENO"; then :
   8087   eval $cacheid=yes
   8088 else
   8089   eval $cacheid=no
   8090 fi
   8091 rm -f core conftest.err conftest.$ac_objext \
   8092     conftest$ac_exeext conftest.$ac_ext
   8093 fi
   8094 
   8095 
   8096 		CFLAGS="$xorg_testset_save_CFLAGS"
   8097 
   8098 		eval supported=\$$cacheid
   8099 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8100 $as_echo "$supported" >&6; }
   8101 		if test "$supported" = "yes" ; then
   8102 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   8103 			found="yes"
   8104 		fi
   8105 	fi
   8106 
   8107 
   8108 
   8109 
   8110 
   8111 
   8112 
   8113 
   8114 
   8115 
   8116 
   8117 
   8118 
   8119 
   8120 
   8121 xorg_testset_save_CFLAGS="$CFLAGS"
   8122 
   8123 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8124 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8125 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8126 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8127 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8128   $as_echo_n "(cached) " >&6
   8129 else
   8130   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8131 /* end confdefs.h.  */
   8132 int i;
   8133 _ACEOF
   8134 if ac_fn_c_try_compile "$LINENO"; then :
   8135   xorg_cv_cc_flag_unknown_warning_option=yes
   8136 else
   8137   xorg_cv_cc_flag_unknown_warning_option=no
   8138 fi
   8139 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8140 fi
   8141 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8142 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8143 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8144 	CFLAGS="$xorg_testset_save_CFLAGS"
   8145 fi
   8146 
   8147 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8148 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8149 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8150 	fi
   8151 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8152 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8153 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8154 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8155   $as_echo_n "(cached) " >&6
   8156 else
   8157   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8158 /* end confdefs.h.  */
   8159 int i;
   8160 _ACEOF
   8161 if ac_fn_c_try_compile "$LINENO"; then :
   8162   xorg_cv_cc_flag_unused_command_line_argument=yes
   8163 else
   8164   xorg_cv_cc_flag_unused_command_line_argument=no
   8165 fi
   8166 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8167 fi
   8168 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8169 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8170 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8171 	CFLAGS="$xorg_testset_save_CFLAGS"
   8172 fi
   8173 
   8174 found="no"
   8175 
   8176 	if test $found = "no" ; then
   8177 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8178 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8179 		fi
   8180 
   8181 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8182 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8183 		fi
   8184 
   8185 		CFLAGS="$CFLAGS -Werror=missing-braces"
   8186 
   8187 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   8188 $as_echo_n "checking if $CC supports -Werror=missing-braces... " >&6; }
   8189 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=missing-braces" | $as_tr_sh`
   8190 		if eval \${$cacheid+:} false; then :
   8191   $as_echo_n "(cached) " >&6
   8192 else
   8193   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8194 /* end confdefs.h.  */
   8195 int i;
   8196 int
   8197 main ()
   8198 {
   8199 
   8200   ;
   8201   return 0;
   8202 }
   8203 _ACEOF
   8204 if ac_fn_c_try_link "$LINENO"; then :
   8205   eval $cacheid=yes
   8206 else
   8207   eval $cacheid=no
   8208 fi
   8209 rm -f core conftest.err conftest.$ac_objext \
   8210     conftest$ac_exeext conftest.$ac_ext
   8211 fi
   8212 
   8213 
   8214 		CFLAGS="$xorg_testset_save_CFLAGS"
   8215 
   8216 		eval supported=\$$cacheid
   8217 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8218 $as_echo "$supported" >&6; }
   8219 		if test "$supported" = "yes" ; then
   8220 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   8221 			found="yes"
   8222 		fi
   8223 	fi
   8224 
   8225 
   8226 
   8227 
   8228 
   8229 
   8230 
   8231 
   8232 
   8233 
   8234 
   8235 
   8236 
   8237 
   8238 
   8239 xorg_testset_save_CFLAGS="$CFLAGS"
   8240 
   8241 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8242 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8243 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8244 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8245 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8246   $as_echo_n "(cached) " >&6
   8247 else
   8248   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8249 /* end confdefs.h.  */
   8250 int i;
   8251 _ACEOF
   8252 if ac_fn_c_try_compile "$LINENO"; then :
   8253   xorg_cv_cc_flag_unknown_warning_option=yes
   8254 else
   8255   xorg_cv_cc_flag_unknown_warning_option=no
   8256 fi
   8257 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8258 fi
   8259 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8260 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8261 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8262 	CFLAGS="$xorg_testset_save_CFLAGS"
   8263 fi
   8264 
   8265 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8266 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8267 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8268 	fi
   8269 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8270 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8271 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8272 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8273   $as_echo_n "(cached) " >&6
   8274 else
   8275   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8276 /* end confdefs.h.  */
   8277 int i;
   8278 _ACEOF
   8279 if ac_fn_c_try_compile "$LINENO"; then :
   8280   xorg_cv_cc_flag_unused_command_line_argument=yes
   8281 else
   8282   xorg_cv_cc_flag_unused_command_line_argument=no
   8283 fi
   8284 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8285 fi
   8286 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8287 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8288 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8289 	CFLAGS="$xorg_testset_save_CFLAGS"
   8290 fi
   8291 
   8292 found="no"
   8293 
   8294 	if test $found = "no" ; then
   8295 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8296 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8297 		fi
   8298 
   8299 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8300 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8301 		fi
   8302 
   8303 		CFLAGS="$CFLAGS -Werror=sequence-point"
   8304 
   8305 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   8306 $as_echo_n "checking if $CC supports -Werror=sequence-point... " >&6; }
   8307 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=sequence-point" | $as_tr_sh`
   8308 		if eval \${$cacheid+:} false; then :
   8309   $as_echo_n "(cached) " >&6
   8310 else
   8311   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8312 /* end confdefs.h.  */
   8313 int i;
   8314 int
   8315 main ()
   8316 {
   8317 
   8318   ;
   8319   return 0;
   8320 }
   8321 _ACEOF
   8322 if ac_fn_c_try_link "$LINENO"; then :
   8323   eval $cacheid=yes
   8324 else
   8325   eval $cacheid=no
   8326 fi
   8327 rm -f core conftest.err conftest.$ac_objext \
   8328     conftest$ac_exeext conftest.$ac_ext
   8329 fi
   8330 
   8331 
   8332 		CFLAGS="$xorg_testset_save_CFLAGS"
   8333 
   8334 		eval supported=\$$cacheid
   8335 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8336 $as_echo "$supported" >&6; }
   8337 		if test "$supported" = "yes" ; then
   8338 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   8339 			found="yes"
   8340 		fi
   8341 	fi
   8342 
   8343 
   8344 
   8345 
   8346 
   8347 
   8348 
   8349 
   8350 
   8351 
   8352 
   8353 
   8354 
   8355 
   8356 
   8357 xorg_testset_save_CFLAGS="$CFLAGS"
   8358 
   8359 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8360 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8361 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8362 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8363 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8364   $as_echo_n "(cached) " >&6
   8365 else
   8366   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8367 /* end confdefs.h.  */
   8368 int i;
   8369 _ACEOF
   8370 if ac_fn_c_try_compile "$LINENO"; then :
   8371   xorg_cv_cc_flag_unknown_warning_option=yes
   8372 else
   8373   xorg_cv_cc_flag_unknown_warning_option=no
   8374 fi
   8375 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8376 fi
   8377 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8378 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8379 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8380 	CFLAGS="$xorg_testset_save_CFLAGS"
   8381 fi
   8382 
   8383 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8384 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8385 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8386 	fi
   8387 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8388 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8389 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8390 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8391   $as_echo_n "(cached) " >&6
   8392 else
   8393   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8394 /* end confdefs.h.  */
   8395 int i;
   8396 _ACEOF
   8397 if ac_fn_c_try_compile "$LINENO"; then :
   8398   xorg_cv_cc_flag_unused_command_line_argument=yes
   8399 else
   8400   xorg_cv_cc_flag_unused_command_line_argument=no
   8401 fi
   8402 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8403 fi
   8404 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8405 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8406 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8407 	CFLAGS="$xorg_testset_save_CFLAGS"
   8408 fi
   8409 
   8410 found="no"
   8411 
   8412 	if test $found = "no" ; then
   8413 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8414 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8415 		fi
   8416 
   8417 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8418 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8419 		fi
   8420 
   8421 		CFLAGS="$CFLAGS -Werror=return-type"
   8422 
   8423 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   8424 $as_echo_n "checking if $CC supports -Werror=return-type... " >&6; }
   8425 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=return-type" | $as_tr_sh`
   8426 		if eval \${$cacheid+:} false; then :
   8427   $as_echo_n "(cached) " >&6
   8428 else
   8429   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8430 /* end confdefs.h.  */
   8431 int i;
   8432 int
   8433 main ()
   8434 {
   8435 
   8436   ;
   8437   return 0;
   8438 }
   8439 _ACEOF
   8440 if ac_fn_c_try_link "$LINENO"; then :
   8441   eval $cacheid=yes
   8442 else
   8443   eval $cacheid=no
   8444 fi
   8445 rm -f core conftest.err conftest.$ac_objext \
   8446     conftest$ac_exeext conftest.$ac_ext
   8447 fi
   8448 
   8449 
   8450 		CFLAGS="$xorg_testset_save_CFLAGS"
   8451 
   8452 		eval supported=\$$cacheid
   8453 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8454 $as_echo "$supported" >&6; }
   8455 		if test "$supported" = "yes" ; then
   8456 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   8457 			found="yes"
   8458 		fi
   8459 	fi
   8460 
   8461 	if test $found = "no" ; then
   8462 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8463 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8464 		fi
   8465 
   8466 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8467 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8468 		fi
   8469 
   8470 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8471 
   8472 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   8473 $as_echo_n "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   8474 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_FUNC_HAS_NO_RETURN_STMT" | $as_tr_sh`
   8475 		if eval \${$cacheid+:} false; then :
   8476   $as_echo_n "(cached) " >&6
   8477 else
   8478   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8479 /* end confdefs.h.  */
   8480 int i;
   8481 int
   8482 main ()
   8483 {
   8484 
   8485   ;
   8486   return 0;
   8487 }
   8488 _ACEOF
   8489 if ac_fn_c_try_link "$LINENO"; then :
   8490   eval $cacheid=yes
   8491 else
   8492   eval $cacheid=no
   8493 fi
   8494 rm -f core conftest.err conftest.$ac_objext \
   8495     conftest$ac_exeext conftest.$ac_ext
   8496 fi
   8497 
   8498 
   8499 		CFLAGS="$xorg_testset_save_CFLAGS"
   8500 
   8501 		eval supported=\$$cacheid
   8502 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8503 $as_echo "$supported" >&6; }
   8504 		if test "$supported" = "yes" ; then
   8505 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8506 			found="yes"
   8507 		fi
   8508 	fi
   8509 
   8510 
   8511 
   8512 
   8513 
   8514 
   8515 
   8516 
   8517 
   8518 
   8519 
   8520 
   8521 
   8522 
   8523 
   8524 xorg_testset_save_CFLAGS="$CFLAGS"
   8525 
   8526 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8527 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8528 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8529 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8530 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8531   $as_echo_n "(cached) " >&6
   8532 else
   8533   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8534 /* end confdefs.h.  */
   8535 int i;
   8536 _ACEOF
   8537 if ac_fn_c_try_compile "$LINENO"; then :
   8538   xorg_cv_cc_flag_unknown_warning_option=yes
   8539 else
   8540   xorg_cv_cc_flag_unknown_warning_option=no
   8541 fi
   8542 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8543 fi
   8544 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8545 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8546 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8547 	CFLAGS="$xorg_testset_save_CFLAGS"
   8548 fi
   8549 
   8550 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8551 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8552 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8553 	fi
   8554 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8555 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8556 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8557 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8558   $as_echo_n "(cached) " >&6
   8559 else
   8560   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8561 /* end confdefs.h.  */
   8562 int i;
   8563 _ACEOF
   8564 if ac_fn_c_try_compile "$LINENO"; then :
   8565   xorg_cv_cc_flag_unused_command_line_argument=yes
   8566 else
   8567   xorg_cv_cc_flag_unused_command_line_argument=no
   8568 fi
   8569 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8570 fi
   8571 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8572 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8573 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8574 	CFLAGS="$xorg_testset_save_CFLAGS"
   8575 fi
   8576 
   8577 found="no"
   8578 
   8579 	if test $found = "no" ; then
   8580 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8581 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8582 		fi
   8583 
   8584 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8585 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8586 		fi
   8587 
   8588 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8589 
   8590 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8591 $as_echo_n "checking if $CC supports -Werror=trigraphs... " >&6; }
   8592 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=trigraphs" | $as_tr_sh`
   8593 		if eval \${$cacheid+:} false; then :
   8594   $as_echo_n "(cached) " >&6
   8595 else
   8596   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8597 /* end confdefs.h.  */
   8598 int i;
   8599 int
   8600 main ()
   8601 {
   8602 
   8603   ;
   8604   return 0;
   8605 }
   8606 _ACEOF
   8607 if ac_fn_c_try_link "$LINENO"; then :
   8608   eval $cacheid=yes
   8609 else
   8610   eval $cacheid=no
   8611 fi
   8612 rm -f core conftest.err conftest.$ac_objext \
   8613     conftest$ac_exeext conftest.$ac_ext
   8614 fi
   8615 
   8616 
   8617 		CFLAGS="$xorg_testset_save_CFLAGS"
   8618 
   8619 		eval supported=\$$cacheid
   8620 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8621 $as_echo "$supported" >&6; }
   8622 		if test "$supported" = "yes" ; then
   8623 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8624 			found="yes"
   8625 		fi
   8626 	fi
   8627 
   8628 
   8629 
   8630 
   8631 
   8632 
   8633 
   8634 
   8635 
   8636 
   8637 
   8638 
   8639 
   8640 
   8641 
   8642 xorg_testset_save_CFLAGS="$CFLAGS"
   8643 
   8644 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8645 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8646 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8647 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8648 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8649   $as_echo_n "(cached) " >&6
   8650 else
   8651   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8652 /* end confdefs.h.  */
   8653 int i;
   8654 _ACEOF
   8655 if ac_fn_c_try_compile "$LINENO"; then :
   8656   xorg_cv_cc_flag_unknown_warning_option=yes
   8657 else
   8658   xorg_cv_cc_flag_unknown_warning_option=no
   8659 fi
   8660 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8661 fi
   8662 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8663 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8664 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8665 	CFLAGS="$xorg_testset_save_CFLAGS"
   8666 fi
   8667 
   8668 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8669 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8670 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8671 	fi
   8672 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8673 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8674 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8675 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8676   $as_echo_n "(cached) " >&6
   8677 else
   8678   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8679 /* end confdefs.h.  */
   8680 int i;
   8681 _ACEOF
   8682 if ac_fn_c_try_compile "$LINENO"; then :
   8683   xorg_cv_cc_flag_unused_command_line_argument=yes
   8684 else
   8685   xorg_cv_cc_flag_unused_command_line_argument=no
   8686 fi
   8687 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8688 fi
   8689 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8690 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8691 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8692 	CFLAGS="$xorg_testset_save_CFLAGS"
   8693 fi
   8694 
   8695 found="no"
   8696 
   8697 	if test $found = "no" ; then
   8698 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8699 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8700 		fi
   8701 
   8702 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8703 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8704 		fi
   8705 
   8706 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8707 
   8708 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8709 $as_echo_n "checking if $CC supports -Werror=array-bounds... " >&6; }
   8710 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=array-bounds" | $as_tr_sh`
   8711 		if eval \${$cacheid+:} false; then :
   8712   $as_echo_n "(cached) " >&6
   8713 else
   8714   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8715 /* end confdefs.h.  */
   8716 int i;
   8717 int
   8718 main ()
   8719 {
   8720 
   8721   ;
   8722   return 0;
   8723 }
   8724 _ACEOF
   8725 if ac_fn_c_try_link "$LINENO"; then :
   8726   eval $cacheid=yes
   8727 else
   8728   eval $cacheid=no
   8729 fi
   8730 rm -f core conftest.err conftest.$ac_objext \
   8731     conftest$ac_exeext conftest.$ac_ext
   8732 fi
   8733 
   8734 
   8735 		CFLAGS="$xorg_testset_save_CFLAGS"
   8736 
   8737 		eval supported=\$$cacheid
   8738 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8739 $as_echo "$supported" >&6; }
   8740 		if test "$supported" = "yes" ; then
   8741 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8742 			found="yes"
   8743 		fi
   8744 	fi
   8745 
   8746 
   8747 
   8748 
   8749 
   8750 
   8751 
   8752 
   8753 
   8754 
   8755 
   8756 
   8757 
   8758 
   8759 
   8760 xorg_testset_save_CFLAGS="$CFLAGS"
   8761 
   8762 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8763 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8764 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8765 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8766 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8767   $as_echo_n "(cached) " >&6
   8768 else
   8769   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8770 /* end confdefs.h.  */
   8771 int i;
   8772 _ACEOF
   8773 if ac_fn_c_try_compile "$LINENO"; then :
   8774   xorg_cv_cc_flag_unknown_warning_option=yes
   8775 else
   8776   xorg_cv_cc_flag_unknown_warning_option=no
   8777 fi
   8778 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8779 fi
   8780 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8781 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8782 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8783 	CFLAGS="$xorg_testset_save_CFLAGS"
   8784 fi
   8785 
   8786 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8787 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8788 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8789 	fi
   8790 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8791 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8792 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8793 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8794   $as_echo_n "(cached) " >&6
   8795 else
   8796   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8797 /* end confdefs.h.  */
   8798 int i;
   8799 _ACEOF
   8800 if ac_fn_c_try_compile "$LINENO"; then :
   8801   xorg_cv_cc_flag_unused_command_line_argument=yes
   8802 else
   8803   xorg_cv_cc_flag_unused_command_line_argument=no
   8804 fi
   8805 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8806 fi
   8807 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8808 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8809 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8810 	CFLAGS="$xorg_testset_save_CFLAGS"
   8811 fi
   8812 
   8813 found="no"
   8814 
   8815 	if test $found = "no" ; then
   8816 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8817 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8818 		fi
   8819 
   8820 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8821 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8822 		fi
   8823 
   8824 		CFLAGS="$CFLAGS -Werror=write-strings"
   8825 
   8826 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8827 $as_echo_n "checking if $CC supports -Werror=write-strings... " >&6; }
   8828 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=write-strings" | $as_tr_sh`
   8829 		if eval \${$cacheid+:} false; then :
   8830   $as_echo_n "(cached) " >&6
   8831 else
   8832   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8833 /* end confdefs.h.  */
   8834 int i;
   8835 int
   8836 main ()
   8837 {
   8838 
   8839   ;
   8840   return 0;
   8841 }
   8842 _ACEOF
   8843 if ac_fn_c_try_link "$LINENO"; then :
   8844   eval $cacheid=yes
   8845 else
   8846   eval $cacheid=no
   8847 fi
   8848 rm -f core conftest.err conftest.$ac_objext \
   8849     conftest$ac_exeext conftest.$ac_ext
   8850 fi
   8851 
   8852 
   8853 		CFLAGS="$xorg_testset_save_CFLAGS"
   8854 
   8855 		eval supported=\$$cacheid
   8856 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8857 $as_echo "$supported" >&6; }
   8858 		if test "$supported" = "yes" ; then
   8859 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8860 			found="yes"
   8861 		fi
   8862 	fi
   8863 
   8864 
   8865 
   8866 
   8867 
   8868 
   8869 
   8870 
   8871 
   8872 
   8873 
   8874 
   8875 
   8876 
   8877 
   8878 xorg_testset_save_CFLAGS="$CFLAGS"
   8879 
   8880 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8881 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8882 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8883 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8884 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8885   $as_echo_n "(cached) " >&6
   8886 else
   8887   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8888 /* end confdefs.h.  */
   8889 int i;
   8890 _ACEOF
   8891 if ac_fn_c_try_compile "$LINENO"; then :
   8892   xorg_cv_cc_flag_unknown_warning_option=yes
   8893 else
   8894   xorg_cv_cc_flag_unknown_warning_option=no
   8895 fi
   8896 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8897 fi
   8898 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8899 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8900 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8901 	CFLAGS="$xorg_testset_save_CFLAGS"
   8902 fi
   8903 
   8904 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8905 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8906 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8907 	fi
   8908 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8909 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8910 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8911 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8912   $as_echo_n "(cached) " >&6
   8913 else
   8914   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8915 /* end confdefs.h.  */
   8916 int i;
   8917 _ACEOF
   8918 if ac_fn_c_try_compile "$LINENO"; then :
   8919   xorg_cv_cc_flag_unused_command_line_argument=yes
   8920 else
   8921   xorg_cv_cc_flag_unused_command_line_argument=no
   8922 fi
   8923 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8924 fi
   8925 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8926 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8927 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8928 	CFLAGS="$xorg_testset_save_CFLAGS"
   8929 fi
   8930 
   8931 found="no"
   8932 
   8933 	if test $found = "no" ; then
   8934 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8935 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8936 		fi
   8937 
   8938 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8939 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8940 		fi
   8941 
   8942 		CFLAGS="$CFLAGS -Werror=address"
   8943 
   8944 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8945 $as_echo_n "checking if $CC supports -Werror=address... " >&6; }
   8946 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=address" | $as_tr_sh`
   8947 		if eval \${$cacheid+:} false; then :
   8948   $as_echo_n "(cached) " >&6
   8949 else
   8950   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8951 /* end confdefs.h.  */
   8952 int i;
   8953 int
   8954 main ()
   8955 {
   8956 
   8957   ;
   8958   return 0;
   8959 }
   8960 _ACEOF
   8961 if ac_fn_c_try_link "$LINENO"; then :
   8962   eval $cacheid=yes
   8963 else
   8964   eval $cacheid=no
   8965 fi
   8966 rm -f core conftest.err conftest.$ac_objext \
   8967     conftest$ac_exeext conftest.$ac_ext
   8968 fi
   8969 
   8970 
   8971 		CFLAGS="$xorg_testset_save_CFLAGS"
   8972 
   8973 		eval supported=\$$cacheid
   8974 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8975 $as_echo "$supported" >&6; }
   8976 		if test "$supported" = "yes" ; then
   8977 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8978 			found="yes"
   8979 		fi
   8980 	fi
   8981 
   8982 
   8983 
   8984 
   8985 
   8986 
   8987 
   8988 
   8989 
   8990 
   8991 
   8992 
   8993 
   8994 
   8995 
   8996 xorg_testset_save_CFLAGS="$CFLAGS"
   8997 
   8998 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8999 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9000 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9001 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9002 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9003   $as_echo_n "(cached) " >&6
   9004 else
   9005   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9006 /* end confdefs.h.  */
   9007 int i;
   9008 _ACEOF
   9009 if ac_fn_c_try_compile "$LINENO"; then :
   9010   xorg_cv_cc_flag_unknown_warning_option=yes
   9011 else
   9012   xorg_cv_cc_flag_unknown_warning_option=no
   9013 fi
   9014 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9015 fi
   9016 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9017 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9018 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9019 	CFLAGS="$xorg_testset_save_CFLAGS"
   9020 fi
   9021 
   9022 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9023 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9024 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9025 	fi
   9026 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9027 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9028 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9029 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9030   $as_echo_n "(cached) " >&6
   9031 else
   9032   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9033 /* end confdefs.h.  */
   9034 int i;
   9035 _ACEOF
   9036 if ac_fn_c_try_compile "$LINENO"; then :
   9037   xorg_cv_cc_flag_unused_command_line_argument=yes
   9038 else
   9039   xorg_cv_cc_flag_unused_command_line_argument=no
   9040 fi
   9041 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9042 fi
   9043 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9044 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9045 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9046 	CFLAGS="$xorg_testset_save_CFLAGS"
   9047 fi
   9048 
   9049 found="no"
   9050 
   9051 	if test $found = "no" ; then
   9052 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9053 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9054 		fi
   9055 
   9056 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9057 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9058 		fi
   9059 
   9060 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   9061 
   9062 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   9063 $as_echo_n "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   9064 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=int-to-pointer-cast" | $as_tr_sh`
   9065 		if eval \${$cacheid+:} false; then :
   9066   $as_echo_n "(cached) " >&6
   9067 else
   9068   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9069 /* end confdefs.h.  */
   9070 int i;
   9071 int
   9072 main ()
   9073 {
   9074 
   9075   ;
   9076   return 0;
   9077 }
   9078 _ACEOF
   9079 if ac_fn_c_try_link "$LINENO"; then :
   9080   eval $cacheid=yes
   9081 else
   9082   eval $cacheid=no
   9083 fi
   9084 rm -f core conftest.err conftest.$ac_objext \
   9085     conftest$ac_exeext conftest.$ac_ext
   9086 fi
   9087 
   9088 
   9089 		CFLAGS="$xorg_testset_save_CFLAGS"
   9090 
   9091 		eval supported=\$$cacheid
   9092 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9093 $as_echo "$supported" >&6; }
   9094 		if test "$supported" = "yes" ; then
   9095 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   9096 			found="yes"
   9097 		fi
   9098 	fi
   9099 
   9100 	if test $found = "no" ; then
   9101 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9102 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9103 		fi
   9104 
   9105 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9106 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9107 		fi
   9108 
   9109 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   9110 
   9111 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   9112 $as_echo_n "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   9113 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_BAD_PTR_INT_COMBINATION" | $as_tr_sh`
   9114 		if eval \${$cacheid+:} false; then :
   9115   $as_echo_n "(cached) " >&6
   9116 else
   9117   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9118 /* end confdefs.h.  */
   9119 int i;
   9120 int
   9121 main ()
   9122 {
   9123 
   9124   ;
   9125   return 0;
   9126 }
   9127 _ACEOF
   9128 if ac_fn_c_try_link "$LINENO"; then :
   9129   eval $cacheid=yes
   9130 else
   9131   eval $cacheid=no
   9132 fi
   9133 rm -f core conftest.err conftest.$ac_objext \
   9134     conftest$ac_exeext conftest.$ac_ext
   9135 fi
   9136 
   9137 
   9138 		CFLAGS="$xorg_testset_save_CFLAGS"
   9139 
   9140 		eval supported=\$$cacheid
   9141 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9142 $as_echo "$supported" >&6; }
   9143 		if test "$supported" = "yes" ; then
   9144 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   9145 			found="yes"
   9146 		fi
   9147 	fi
   9148 
   9149 
   9150 
   9151 
   9152 
   9153 
   9154 
   9155 
   9156 
   9157 
   9158 
   9159 
   9160 
   9161 
   9162 
   9163 xorg_testset_save_CFLAGS="$CFLAGS"
   9164 
   9165 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9166 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9167 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9168 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9169 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9170   $as_echo_n "(cached) " >&6
   9171 else
   9172   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9173 /* end confdefs.h.  */
   9174 int i;
   9175 _ACEOF
   9176 if ac_fn_c_try_compile "$LINENO"; then :
   9177   xorg_cv_cc_flag_unknown_warning_option=yes
   9178 else
   9179   xorg_cv_cc_flag_unknown_warning_option=no
   9180 fi
   9181 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9182 fi
   9183 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9184 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9185 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9186 	CFLAGS="$xorg_testset_save_CFLAGS"
   9187 fi
   9188 
   9189 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9190 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9191 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9192 	fi
   9193 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9194 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9195 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9196 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9197   $as_echo_n "(cached) " >&6
   9198 else
   9199   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9200 /* end confdefs.h.  */
   9201 int i;
   9202 _ACEOF
   9203 if ac_fn_c_try_compile "$LINENO"; then :
   9204   xorg_cv_cc_flag_unused_command_line_argument=yes
   9205 else
   9206   xorg_cv_cc_flag_unused_command_line_argument=no
   9207 fi
   9208 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9209 fi
   9210 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9211 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9212 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9213 	CFLAGS="$xorg_testset_save_CFLAGS"
   9214 fi
   9215 
   9216 found="no"
   9217 
   9218 	if test $found = "no" ; then
   9219 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9220 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9221 		fi
   9222 
   9223 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9224 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9225 		fi
   9226 
   9227 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   9228 
   9229 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   9230 $as_echo_n "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   9231 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=pointer-to-int-cast" | $as_tr_sh`
   9232 		if eval \${$cacheid+:} false; then :
   9233   $as_echo_n "(cached) " >&6
   9234 else
   9235   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9236 /* end confdefs.h.  */
   9237 int i;
   9238 int
   9239 main ()
   9240 {
   9241 
   9242   ;
   9243   return 0;
   9244 }
   9245 _ACEOF
   9246 if ac_fn_c_try_link "$LINENO"; then :
   9247   eval $cacheid=yes
   9248 else
   9249   eval $cacheid=no
   9250 fi
   9251 rm -f core conftest.err conftest.$ac_objext \
   9252     conftest$ac_exeext conftest.$ac_ext
   9253 fi
   9254 
   9255 
   9256 		CFLAGS="$xorg_testset_save_CFLAGS"
   9257 
   9258 		eval supported=\$$cacheid
   9259 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9260 $as_echo "$supported" >&6; }
   9261 		if test "$supported" = "yes" ; then
   9262 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   9263 			found="yes"
   9264 		fi
   9265 	fi
   9266 
   9267  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   9268 else
   9269 { $as_echo "$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
   9270 $as_echo "$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 $PACKAGE_BUGREPORT" >&2;}
   9271 
   9272 
   9273 
   9274 
   9275 
   9276 
   9277 
   9278 
   9279 
   9280 
   9281 
   9282 
   9283 
   9284 xorg_testset_save_CFLAGS="$CFLAGS"
   9285 
   9286 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9287 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9288 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9289 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9290 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9291   $as_echo_n "(cached) " >&6
   9292 else
   9293   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9294 /* end confdefs.h.  */
   9295 int i;
   9296 _ACEOF
   9297 if ac_fn_c_try_compile "$LINENO"; then :
   9298   xorg_cv_cc_flag_unknown_warning_option=yes
   9299 else
   9300   xorg_cv_cc_flag_unknown_warning_option=no
   9301 fi
   9302 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9303 fi
   9304 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9305 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9306 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9307 	CFLAGS="$xorg_testset_save_CFLAGS"
   9308 fi
   9309 
   9310 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9311 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9312 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9313 	fi
   9314 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9315 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9316 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9317 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9318   $as_echo_n "(cached) " >&6
   9319 else
   9320   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9321 /* end confdefs.h.  */
   9322 int i;
   9323 _ACEOF
   9324 if ac_fn_c_try_compile "$LINENO"; then :
   9325   xorg_cv_cc_flag_unused_command_line_argument=yes
   9326 else
   9327   xorg_cv_cc_flag_unused_command_line_argument=no
   9328 fi
   9329 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9330 fi
   9331 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9332 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9333 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9334 	CFLAGS="$xorg_testset_save_CFLAGS"
   9335 fi
   9336 
   9337 found="no"
   9338 
   9339 	if test $found = "no" ; then
   9340 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9341 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9342 		fi
   9343 
   9344 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9345 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9346 		fi
   9347 
   9348 		CFLAGS="$CFLAGS -Wimplicit"
   9349 
   9350 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   9351 $as_echo_n "checking if $CC supports -Wimplicit... " >&6; }
   9352 		cacheid=xorg_cv_cc_flag__Wimplicit
   9353 		if eval \${$cacheid+:} false; then :
   9354   $as_echo_n "(cached) " >&6
   9355 else
   9356   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9357 /* end confdefs.h.  */
   9358 int i;
   9359 int
   9360 main ()
   9361 {
   9362 
   9363   ;
   9364   return 0;
   9365 }
   9366 _ACEOF
   9367 if ac_fn_c_try_link "$LINENO"; then :
   9368   eval $cacheid=yes
   9369 else
   9370   eval $cacheid=no
   9371 fi
   9372 rm -f core conftest.err conftest.$ac_objext \
   9373     conftest$ac_exeext conftest.$ac_ext
   9374 fi
   9375 
   9376 
   9377 		CFLAGS="$xorg_testset_save_CFLAGS"
   9378 
   9379 		eval supported=\$$cacheid
   9380 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9381 $as_echo "$supported" >&6; }
   9382 		if test "$supported" = "yes" ; then
   9383 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   9384 			found="yes"
   9385 		fi
   9386 	fi
   9387 
   9388 
   9389 
   9390 
   9391 
   9392 
   9393 
   9394 
   9395 
   9396 
   9397 
   9398 
   9399 
   9400 
   9401 
   9402 xorg_testset_save_CFLAGS="$CFLAGS"
   9403 
   9404 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9405 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9406 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9407 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9408 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9409   $as_echo_n "(cached) " >&6
   9410 else
   9411   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9412 /* end confdefs.h.  */
   9413 int i;
   9414 _ACEOF
   9415 if ac_fn_c_try_compile "$LINENO"; then :
   9416   xorg_cv_cc_flag_unknown_warning_option=yes
   9417 else
   9418   xorg_cv_cc_flag_unknown_warning_option=no
   9419 fi
   9420 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9421 fi
   9422 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9423 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9424 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9425 	CFLAGS="$xorg_testset_save_CFLAGS"
   9426 fi
   9427 
   9428 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9429 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9430 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9431 	fi
   9432 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9433 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9434 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9435 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9436   $as_echo_n "(cached) " >&6
   9437 else
   9438   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9439 /* end confdefs.h.  */
   9440 int i;
   9441 _ACEOF
   9442 if ac_fn_c_try_compile "$LINENO"; then :
   9443   xorg_cv_cc_flag_unused_command_line_argument=yes
   9444 else
   9445   xorg_cv_cc_flag_unused_command_line_argument=no
   9446 fi
   9447 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9448 fi
   9449 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9450 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9451 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9452 	CFLAGS="$xorg_testset_save_CFLAGS"
   9453 fi
   9454 
   9455 found="no"
   9456 
   9457 	if test $found = "no" ; then
   9458 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9459 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9460 		fi
   9461 
   9462 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9463 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9464 		fi
   9465 
   9466 		CFLAGS="$CFLAGS -Wnonnull"
   9467 
   9468 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9469 $as_echo_n "checking if $CC supports -Wnonnull... " >&6; }
   9470 		cacheid=xorg_cv_cc_flag__Wnonnull
   9471 		if eval \${$cacheid+:} false; then :
   9472   $as_echo_n "(cached) " >&6
   9473 else
   9474   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9475 /* end confdefs.h.  */
   9476 int i;
   9477 int
   9478 main ()
   9479 {
   9480 
   9481   ;
   9482   return 0;
   9483 }
   9484 _ACEOF
   9485 if ac_fn_c_try_link "$LINENO"; then :
   9486   eval $cacheid=yes
   9487 else
   9488   eval $cacheid=no
   9489 fi
   9490 rm -f core conftest.err conftest.$ac_objext \
   9491     conftest$ac_exeext conftest.$ac_ext
   9492 fi
   9493 
   9494 
   9495 		CFLAGS="$xorg_testset_save_CFLAGS"
   9496 
   9497 		eval supported=\$$cacheid
   9498 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9499 $as_echo "$supported" >&6; }
   9500 		if test "$supported" = "yes" ; then
   9501 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9502 			found="yes"
   9503 		fi
   9504 	fi
   9505 
   9506 
   9507 
   9508 
   9509 
   9510 
   9511 
   9512 
   9513 
   9514 
   9515 
   9516 
   9517 
   9518 
   9519 
   9520 xorg_testset_save_CFLAGS="$CFLAGS"
   9521 
   9522 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9523 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9524 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9525 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9526 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9527   $as_echo_n "(cached) " >&6
   9528 else
   9529   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9530 /* end confdefs.h.  */
   9531 int i;
   9532 _ACEOF
   9533 if ac_fn_c_try_compile "$LINENO"; then :
   9534   xorg_cv_cc_flag_unknown_warning_option=yes
   9535 else
   9536   xorg_cv_cc_flag_unknown_warning_option=no
   9537 fi
   9538 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9539 fi
   9540 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9541 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9542 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9543 	CFLAGS="$xorg_testset_save_CFLAGS"
   9544 fi
   9545 
   9546 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9547 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9548 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9549 	fi
   9550 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9551 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9552 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9553 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9554   $as_echo_n "(cached) " >&6
   9555 else
   9556   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9557 /* end confdefs.h.  */
   9558 int i;
   9559 _ACEOF
   9560 if ac_fn_c_try_compile "$LINENO"; then :
   9561   xorg_cv_cc_flag_unused_command_line_argument=yes
   9562 else
   9563   xorg_cv_cc_flag_unused_command_line_argument=no
   9564 fi
   9565 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9566 fi
   9567 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9568 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9569 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9570 	CFLAGS="$xorg_testset_save_CFLAGS"
   9571 fi
   9572 
   9573 found="no"
   9574 
   9575 	if test $found = "no" ; then
   9576 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9577 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9578 		fi
   9579 
   9580 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9581 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9582 		fi
   9583 
   9584 		CFLAGS="$CFLAGS -Winit-self"
   9585 
   9586 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9587 $as_echo_n "checking if $CC supports -Winit-self... " >&6; }
   9588 		cacheid=xorg_cv_cc_flag__Winit_self
   9589 		if eval \${$cacheid+:} false; then :
   9590   $as_echo_n "(cached) " >&6
   9591 else
   9592   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9593 /* end confdefs.h.  */
   9594 int i;
   9595 int
   9596 main ()
   9597 {
   9598 
   9599   ;
   9600   return 0;
   9601 }
   9602 _ACEOF
   9603 if ac_fn_c_try_link "$LINENO"; then :
   9604   eval $cacheid=yes
   9605 else
   9606   eval $cacheid=no
   9607 fi
   9608 rm -f core conftest.err conftest.$ac_objext \
   9609     conftest$ac_exeext conftest.$ac_ext
   9610 fi
   9611 
   9612 
   9613 		CFLAGS="$xorg_testset_save_CFLAGS"
   9614 
   9615 		eval supported=\$$cacheid
   9616 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9617 $as_echo "$supported" >&6; }
   9618 		if test "$supported" = "yes" ; then
   9619 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9620 			found="yes"
   9621 		fi
   9622 	fi
   9623 
   9624 
   9625 
   9626 
   9627 
   9628 
   9629 
   9630 
   9631 
   9632 
   9633 
   9634 
   9635 
   9636 
   9637 
   9638 xorg_testset_save_CFLAGS="$CFLAGS"
   9639 
   9640 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9641 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9642 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9643 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9644 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9645   $as_echo_n "(cached) " >&6
   9646 else
   9647   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9648 /* end confdefs.h.  */
   9649 int i;
   9650 _ACEOF
   9651 if ac_fn_c_try_compile "$LINENO"; then :
   9652   xorg_cv_cc_flag_unknown_warning_option=yes
   9653 else
   9654   xorg_cv_cc_flag_unknown_warning_option=no
   9655 fi
   9656 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9657 fi
   9658 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9659 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9660 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9661 	CFLAGS="$xorg_testset_save_CFLAGS"
   9662 fi
   9663 
   9664 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9665 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9666 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9667 	fi
   9668 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9669 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9670 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9671 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9672   $as_echo_n "(cached) " >&6
   9673 else
   9674   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9675 /* end confdefs.h.  */
   9676 int i;
   9677 _ACEOF
   9678 if ac_fn_c_try_compile "$LINENO"; then :
   9679   xorg_cv_cc_flag_unused_command_line_argument=yes
   9680 else
   9681   xorg_cv_cc_flag_unused_command_line_argument=no
   9682 fi
   9683 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9684 fi
   9685 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9686 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9687 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9688 	CFLAGS="$xorg_testset_save_CFLAGS"
   9689 fi
   9690 
   9691 found="no"
   9692 
   9693 	if test $found = "no" ; then
   9694 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9695 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9696 		fi
   9697 
   9698 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9699 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9700 		fi
   9701 
   9702 		CFLAGS="$CFLAGS -Wmain"
   9703 
   9704 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9705 $as_echo_n "checking if $CC supports -Wmain... " >&6; }
   9706 		cacheid=xorg_cv_cc_flag__Wmain
   9707 		if eval \${$cacheid+:} false; then :
   9708   $as_echo_n "(cached) " >&6
   9709 else
   9710   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9711 /* end confdefs.h.  */
   9712 int i;
   9713 int
   9714 main ()
   9715 {
   9716 
   9717   ;
   9718   return 0;
   9719 }
   9720 _ACEOF
   9721 if ac_fn_c_try_link "$LINENO"; then :
   9722   eval $cacheid=yes
   9723 else
   9724   eval $cacheid=no
   9725 fi
   9726 rm -f core conftest.err conftest.$ac_objext \
   9727     conftest$ac_exeext conftest.$ac_ext
   9728 fi
   9729 
   9730 
   9731 		CFLAGS="$xorg_testset_save_CFLAGS"
   9732 
   9733 		eval supported=\$$cacheid
   9734 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9735 $as_echo "$supported" >&6; }
   9736 		if test "$supported" = "yes" ; then
   9737 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9738 			found="yes"
   9739 		fi
   9740 	fi
   9741 
   9742 
   9743 
   9744 
   9745 
   9746 
   9747 
   9748 
   9749 
   9750 
   9751 
   9752 
   9753 
   9754 
   9755 
   9756 xorg_testset_save_CFLAGS="$CFLAGS"
   9757 
   9758 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9759 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9760 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9761 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9762 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9763   $as_echo_n "(cached) " >&6
   9764 else
   9765   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9766 /* end confdefs.h.  */
   9767 int i;
   9768 _ACEOF
   9769 if ac_fn_c_try_compile "$LINENO"; then :
   9770   xorg_cv_cc_flag_unknown_warning_option=yes
   9771 else
   9772   xorg_cv_cc_flag_unknown_warning_option=no
   9773 fi
   9774 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9775 fi
   9776 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9777 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9778 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9779 	CFLAGS="$xorg_testset_save_CFLAGS"
   9780 fi
   9781 
   9782 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9783 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9784 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9785 	fi
   9786 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9787 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9788 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9789 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9790   $as_echo_n "(cached) " >&6
   9791 else
   9792   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9793 /* end confdefs.h.  */
   9794 int i;
   9795 _ACEOF
   9796 if ac_fn_c_try_compile "$LINENO"; then :
   9797   xorg_cv_cc_flag_unused_command_line_argument=yes
   9798 else
   9799   xorg_cv_cc_flag_unused_command_line_argument=no
   9800 fi
   9801 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9802 fi
   9803 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9804 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9805 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9806 	CFLAGS="$xorg_testset_save_CFLAGS"
   9807 fi
   9808 
   9809 found="no"
   9810 
   9811 	if test $found = "no" ; then
   9812 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9813 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9814 		fi
   9815 
   9816 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9817 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9818 		fi
   9819 
   9820 		CFLAGS="$CFLAGS -Wmissing-braces"
   9821 
   9822 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9823 $as_echo_n "checking if $CC supports -Wmissing-braces... " >&6; }
   9824 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9825 		if eval \${$cacheid+:} false; then :
   9826   $as_echo_n "(cached) " >&6
   9827 else
   9828   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9829 /* end confdefs.h.  */
   9830 int i;
   9831 int
   9832 main ()
   9833 {
   9834 
   9835   ;
   9836   return 0;
   9837 }
   9838 _ACEOF
   9839 if ac_fn_c_try_link "$LINENO"; then :
   9840   eval $cacheid=yes
   9841 else
   9842   eval $cacheid=no
   9843 fi
   9844 rm -f core conftest.err conftest.$ac_objext \
   9845     conftest$ac_exeext conftest.$ac_ext
   9846 fi
   9847 
   9848 
   9849 		CFLAGS="$xorg_testset_save_CFLAGS"
   9850 
   9851 		eval supported=\$$cacheid
   9852 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9853 $as_echo "$supported" >&6; }
   9854 		if test "$supported" = "yes" ; then
   9855 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9856 			found="yes"
   9857 		fi
   9858 	fi
   9859 
   9860 
   9861 
   9862 
   9863 
   9864 
   9865 
   9866 
   9867 
   9868 
   9869 
   9870 
   9871 
   9872 
   9873 
   9874 xorg_testset_save_CFLAGS="$CFLAGS"
   9875 
   9876 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9877 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9878 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9879 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9880 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9881   $as_echo_n "(cached) " >&6
   9882 else
   9883   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9884 /* end confdefs.h.  */
   9885 int i;
   9886 _ACEOF
   9887 if ac_fn_c_try_compile "$LINENO"; then :
   9888   xorg_cv_cc_flag_unknown_warning_option=yes
   9889 else
   9890   xorg_cv_cc_flag_unknown_warning_option=no
   9891 fi
   9892 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9893 fi
   9894 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9895 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9896 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9897 	CFLAGS="$xorg_testset_save_CFLAGS"
   9898 fi
   9899 
   9900 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9901 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9902 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9903 	fi
   9904 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9905 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9906 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9907 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9908   $as_echo_n "(cached) " >&6
   9909 else
   9910   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9911 /* end confdefs.h.  */
   9912 int i;
   9913 _ACEOF
   9914 if ac_fn_c_try_compile "$LINENO"; then :
   9915   xorg_cv_cc_flag_unused_command_line_argument=yes
   9916 else
   9917   xorg_cv_cc_flag_unused_command_line_argument=no
   9918 fi
   9919 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9920 fi
   9921 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9922 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9923 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9924 	CFLAGS="$xorg_testset_save_CFLAGS"
   9925 fi
   9926 
   9927 found="no"
   9928 
   9929 	if test $found = "no" ; then
   9930 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9931 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9932 		fi
   9933 
   9934 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9935 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9936 		fi
   9937 
   9938 		CFLAGS="$CFLAGS -Wsequence-point"
   9939 
   9940 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9941 $as_echo_n "checking if $CC supports -Wsequence-point... " >&6; }
   9942 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9943 		if eval \${$cacheid+:} false; then :
   9944   $as_echo_n "(cached) " >&6
   9945 else
   9946   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9947 /* end confdefs.h.  */
   9948 int i;
   9949 int
   9950 main ()
   9951 {
   9952 
   9953   ;
   9954   return 0;
   9955 }
   9956 _ACEOF
   9957 if ac_fn_c_try_link "$LINENO"; then :
   9958   eval $cacheid=yes
   9959 else
   9960   eval $cacheid=no
   9961 fi
   9962 rm -f core conftest.err conftest.$ac_objext \
   9963     conftest$ac_exeext conftest.$ac_ext
   9964 fi
   9965 
   9966 
   9967 		CFLAGS="$xorg_testset_save_CFLAGS"
   9968 
   9969 		eval supported=\$$cacheid
   9970 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9971 $as_echo "$supported" >&6; }
   9972 		if test "$supported" = "yes" ; then
   9973 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9974 			found="yes"
   9975 		fi
   9976 	fi
   9977 
   9978 
   9979 
   9980 
   9981 
   9982 
   9983 
   9984 
   9985 
   9986 
   9987 
   9988 
   9989 
   9990 
   9991 
   9992 xorg_testset_save_CFLAGS="$CFLAGS"
   9993 
   9994 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9995 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9996 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9997 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9998 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9999   $as_echo_n "(cached) " >&6
   10000 else
   10001   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10002 /* end confdefs.h.  */
   10003 int i;
   10004 _ACEOF
   10005 if ac_fn_c_try_compile "$LINENO"; then :
   10006   xorg_cv_cc_flag_unknown_warning_option=yes
   10007 else
   10008   xorg_cv_cc_flag_unknown_warning_option=no
   10009 fi
   10010 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10011 fi
   10012 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10013 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10014 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10015 	CFLAGS="$xorg_testset_save_CFLAGS"
   10016 fi
   10017 
   10018 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10019 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10020 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10021 	fi
   10022 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10023 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10024 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10025 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10026   $as_echo_n "(cached) " >&6
   10027 else
   10028   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10029 /* end confdefs.h.  */
   10030 int i;
   10031 _ACEOF
   10032 if ac_fn_c_try_compile "$LINENO"; then :
   10033   xorg_cv_cc_flag_unused_command_line_argument=yes
   10034 else
   10035   xorg_cv_cc_flag_unused_command_line_argument=no
   10036 fi
   10037 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10038 fi
   10039 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10040 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10041 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10042 	CFLAGS="$xorg_testset_save_CFLAGS"
   10043 fi
   10044 
   10045 found="no"
   10046 
   10047 	if test $found = "no" ; then
   10048 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10049 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10050 		fi
   10051 
   10052 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10053 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10054 		fi
   10055 
   10056 		CFLAGS="$CFLAGS -Wreturn-type"
   10057 
   10058 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   10059 $as_echo_n "checking if $CC supports -Wreturn-type... " >&6; }
   10060 		cacheid=xorg_cv_cc_flag__Wreturn_type
   10061 		if eval \${$cacheid+:} false; then :
   10062   $as_echo_n "(cached) " >&6
   10063 else
   10064   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10065 /* end confdefs.h.  */
   10066 int i;
   10067 int
   10068 main ()
   10069 {
   10070 
   10071   ;
   10072   return 0;
   10073 }
   10074 _ACEOF
   10075 if ac_fn_c_try_link "$LINENO"; then :
   10076   eval $cacheid=yes
   10077 else
   10078   eval $cacheid=no
   10079 fi
   10080 rm -f core conftest.err conftest.$ac_objext \
   10081     conftest$ac_exeext conftest.$ac_ext
   10082 fi
   10083 
   10084 
   10085 		CFLAGS="$xorg_testset_save_CFLAGS"
   10086 
   10087 		eval supported=\$$cacheid
   10088 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10089 $as_echo "$supported" >&6; }
   10090 		if test "$supported" = "yes" ; then
   10091 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   10092 			found="yes"
   10093 		fi
   10094 	fi
   10095 
   10096 
   10097 
   10098 
   10099 
   10100 
   10101 
   10102 
   10103 
   10104 
   10105 
   10106 
   10107 
   10108 
   10109 
   10110 xorg_testset_save_CFLAGS="$CFLAGS"
   10111 
   10112 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10113 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10114 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10115 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10116 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10117   $as_echo_n "(cached) " >&6
   10118 else
   10119   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10120 /* end confdefs.h.  */
   10121 int i;
   10122 _ACEOF
   10123 if ac_fn_c_try_compile "$LINENO"; then :
   10124   xorg_cv_cc_flag_unknown_warning_option=yes
   10125 else
   10126   xorg_cv_cc_flag_unknown_warning_option=no
   10127 fi
   10128 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10129 fi
   10130 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10131 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10132 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10133 	CFLAGS="$xorg_testset_save_CFLAGS"
   10134 fi
   10135 
   10136 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10137 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10138 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10139 	fi
   10140 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10141 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10142 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10143 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10144   $as_echo_n "(cached) " >&6
   10145 else
   10146   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10147 /* end confdefs.h.  */
   10148 int i;
   10149 _ACEOF
   10150 if ac_fn_c_try_compile "$LINENO"; then :
   10151   xorg_cv_cc_flag_unused_command_line_argument=yes
   10152 else
   10153   xorg_cv_cc_flag_unused_command_line_argument=no
   10154 fi
   10155 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10156 fi
   10157 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10158 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10159 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10160 	CFLAGS="$xorg_testset_save_CFLAGS"
   10161 fi
   10162 
   10163 found="no"
   10164 
   10165 	if test $found = "no" ; then
   10166 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10167 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10168 		fi
   10169 
   10170 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10171 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10172 		fi
   10173 
   10174 		CFLAGS="$CFLAGS -Wtrigraphs"
   10175 
   10176 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   10177 $as_echo_n "checking if $CC supports -Wtrigraphs... " >&6; }
   10178 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   10179 		if eval \${$cacheid+:} false; then :
   10180   $as_echo_n "(cached) " >&6
   10181 else
   10182   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10183 /* end confdefs.h.  */
   10184 int i;
   10185 int
   10186 main ()
   10187 {
   10188 
   10189   ;
   10190   return 0;
   10191 }
   10192 _ACEOF
   10193 if ac_fn_c_try_link "$LINENO"; then :
   10194   eval $cacheid=yes
   10195 else
   10196   eval $cacheid=no
   10197 fi
   10198 rm -f core conftest.err conftest.$ac_objext \
   10199     conftest$ac_exeext conftest.$ac_ext
   10200 fi
   10201 
   10202 
   10203 		CFLAGS="$xorg_testset_save_CFLAGS"
   10204 
   10205 		eval supported=\$$cacheid
   10206 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10207 $as_echo "$supported" >&6; }
   10208 		if test "$supported" = "yes" ; then
   10209 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   10210 			found="yes"
   10211 		fi
   10212 	fi
   10213 
   10214 
   10215 
   10216 
   10217 
   10218 
   10219 
   10220 
   10221 
   10222 
   10223 
   10224 
   10225 
   10226 
   10227 
   10228 xorg_testset_save_CFLAGS="$CFLAGS"
   10229 
   10230 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10231 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10232 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10233 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10234 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10235   $as_echo_n "(cached) " >&6
   10236 else
   10237   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10238 /* end confdefs.h.  */
   10239 int i;
   10240 _ACEOF
   10241 if ac_fn_c_try_compile "$LINENO"; then :
   10242   xorg_cv_cc_flag_unknown_warning_option=yes
   10243 else
   10244   xorg_cv_cc_flag_unknown_warning_option=no
   10245 fi
   10246 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10247 fi
   10248 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10249 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10250 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10251 	CFLAGS="$xorg_testset_save_CFLAGS"
   10252 fi
   10253 
   10254 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10255 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10256 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10257 	fi
   10258 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10259 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10260 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10261 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10262   $as_echo_n "(cached) " >&6
   10263 else
   10264   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10265 /* end confdefs.h.  */
   10266 int i;
   10267 _ACEOF
   10268 if ac_fn_c_try_compile "$LINENO"; then :
   10269   xorg_cv_cc_flag_unused_command_line_argument=yes
   10270 else
   10271   xorg_cv_cc_flag_unused_command_line_argument=no
   10272 fi
   10273 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10274 fi
   10275 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10276 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10277 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10278 	CFLAGS="$xorg_testset_save_CFLAGS"
   10279 fi
   10280 
   10281 found="no"
   10282 
   10283 	if test $found = "no" ; then
   10284 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10285 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10286 		fi
   10287 
   10288 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10289 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10290 		fi
   10291 
   10292 		CFLAGS="$CFLAGS -Warray-bounds"
   10293 
   10294 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   10295 $as_echo_n "checking if $CC supports -Warray-bounds... " >&6; }
   10296 		cacheid=xorg_cv_cc_flag__Warray_bounds
   10297 		if eval \${$cacheid+:} false; then :
   10298   $as_echo_n "(cached) " >&6
   10299 else
   10300   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10301 /* end confdefs.h.  */
   10302 int i;
   10303 int
   10304 main ()
   10305 {
   10306 
   10307   ;
   10308   return 0;
   10309 }
   10310 _ACEOF
   10311 if ac_fn_c_try_link "$LINENO"; then :
   10312   eval $cacheid=yes
   10313 else
   10314   eval $cacheid=no
   10315 fi
   10316 rm -f core conftest.err conftest.$ac_objext \
   10317     conftest$ac_exeext conftest.$ac_ext
   10318 fi
   10319 
   10320 
   10321 		CFLAGS="$xorg_testset_save_CFLAGS"
   10322 
   10323 		eval supported=\$$cacheid
   10324 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10325 $as_echo "$supported" >&6; }
   10326 		if test "$supported" = "yes" ; then
   10327 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   10328 			found="yes"
   10329 		fi
   10330 	fi
   10331 
   10332 
   10333 
   10334 
   10335 
   10336 
   10337 
   10338 
   10339 
   10340 
   10341 
   10342 
   10343 
   10344 
   10345 
   10346 xorg_testset_save_CFLAGS="$CFLAGS"
   10347 
   10348 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10349 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10350 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10351 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10352 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10353   $as_echo_n "(cached) " >&6
   10354 else
   10355   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10356 /* end confdefs.h.  */
   10357 int i;
   10358 _ACEOF
   10359 if ac_fn_c_try_compile "$LINENO"; then :
   10360   xorg_cv_cc_flag_unknown_warning_option=yes
   10361 else
   10362   xorg_cv_cc_flag_unknown_warning_option=no
   10363 fi
   10364 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10365 fi
   10366 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10367 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10368 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10369 	CFLAGS="$xorg_testset_save_CFLAGS"
   10370 fi
   10371 
   10372 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10373 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10374 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10375 	fi
   10376 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10377 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10378 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10379 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10380   $as_echo_n "(cached) " >&6
   10381 else
   10382   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10383 /* end confdefs.h.  */
   10384 int i;
   10385 _ACEOF
   10386 if ac_fn_c_try_compile "$LINENO"; then :
   10387   xorg_cv_cc_flag_unused_command_line_argument=yes
   10388 else
   10389   xorg_cv_cc_flag_unused_command_line_argument=no
   10390 fi
   10391 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10392 fi
   10393 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10394 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10395 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10396 	CFLAGS="$xorg_testset_save_CFLAGS"
   10397 fi
   10398 
   10399 found="no"
   10400 
   10401 	if test $found = "no" ; then
   10402 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10403 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10404 		fi
   10405 
   10406 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10407 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10408 		fi
   10409 
   10410 		CFLAGS="$CFLAGS -Wwrite-strings"
   10411 
   10412 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10413 $as_echo_n "checking if $CC supports -Wwrite-strings... " >&6; }
   10414 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10415 		if eval \${$cacheid+:} false; then :
   10416   $as_echo_n "(cached) " >&6
   10417 else
   10418   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10419 /* end confdefs.h.  */
   10420 int i;
   10421 int
   10422 main ()
   10423 {
   10424 
   10425   ;
   10426   return 0;
   10427 }
   10428 _ACEOF
   10429 if ac_fn_c_try_link "$LINENO"; then :
   10430   eval $cacheid=yes
   10431 else
   10432   eval $cacheid=no
   10433 fi
   10434 rm -f core conftest.err conftest.$ac_objext \
   10435     conftest$ac_exeext conftest.$ac_ext
   10436 fi
   10437 
   10438 
   10439 		CFLAGS="$xorg_testset_save_CFLAGS"
   10440 
   10441 		eval supported=\$$cacheid
   10442 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10443 $as_echo "$supported" >&6; }
   10444 		if test "$supported" = "yes" ; then
   10445 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10446 			found="yes"
   10447 		fi
   10448 	fi
   10449 
   10450 
   10451 
   10452 
   10453 
   10454 
   10455 
   10456 
   10457 
   10458 
   10459 
   10460 
   10461 
   10462 
   10463 
   10464 xorg_testset_save_CFLAGS="$CFLAGS"
   10465 
   10466 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10467 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10468 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10469 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10470 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10471   $as_echo_n "(cached) " >&6
   10472 else
   10473   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10474 /* end confdefs.h.  */
   10475 int i;
   10476 _ACEOF
   10477 if ac_fn_c_try_compile "$LINENO"; then :
   10478   xorg_cv_cc_flag_unknown_warning_option=yes
   10479 else
   10480   xorg_cv_cc_flag_unknown_warning_option=no
   10481 fi
   10482 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10483 fi
   10484 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10485 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10486 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10487 	CFLAGS="$xorg_testset_save_CFLAGS"
   10488 fi
   10489 
   10490 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10491 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10492 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10493 	fi
   10494 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10495 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10496 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10497 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10498   $as_echo_n "(cached) " >&6
   10499 else
   10500   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10501 /* end confdefs.h.  */
   10502 int i;
   10503 _ACEOF
   10504 if ac_fn_c_try_compile "$LINENO"; then :
   10505   xorg_cv_cc_flag_unused_command_line_argument=yes
   10506 else
   10507   xorg_cv_cc_flag_unused_command_line_argument=no
   10508 fi
   10509 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10510 fi
   10511 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10512 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10513 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10514 	CFLAGS="$xorg_testset_save_CFLAGS"
   10515 fi
   10516 
   10517 found="no"
   10518 
   10519 	if test $found = "no" ; then
   10520 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10521 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10522 		fi
   10523 
   10524 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10525 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10526 		fi
   10527 
   10528 		CFLAGS="$CFLAGS -Waddress"
   10529 
   10530 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10531 $as_echo_n "checking if $CC supports -Waddress... " >&6; }
   10532 		cacheid=xorg_cv_cc_flag__Waddress
   10533 		if eval \${$cacheid+:} false; then :
   10534   $as_echo_n "(cached) " >&6
   10535 else
   10536   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10537 /* end confdefs.h.  */
   10538 int i;
   10539 int
   10540 main ()
   10541 {
   10542 
   10543   ;
   10544   return 0;
   10545 }
   10546 _ACEOF
   10547 if ac_fn_c_try_link "$LINENO"; then :
   10548   eval $cacheid=yes
   10549 else
   10550   eval $cacheid=no
   10551 fi
   10552 rm -f core conftest.err conftest.$ac_objext \
   10553     conftest$ac_exeext conftest.$ac_ext
   10554 fi
   10555 
   10556 
   10557 		CFLAGS="$xorg_testset_save_CFLAGS"
   10558 
   10559 		eval supported=\$$cacheid
   10560 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10561 $as_echo "$supported" >&6; }
   10562 		if test "$supported" = "yes" ; then
   10563 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10564 			found="yes"
   10565 		fi
   10566 	fi
   10567 
   10568 
   10569 
   10570 
   10571 
   10572 
   10573 
   10574 
   10575 
   10576 
   10577 
   10578 
   10579 
   10580 
   10581 
   10582 xorg_testset_save_CFLAGS="$CFLAGS"
   10583 
   10584 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10585 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10586 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10587 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10588 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10589   $as_echo_n "(cached) " >&6
   10590 else
   10591   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10592 /* end confdefs.h.  */
   10593 int i;
   10594 _ACEOF
   10595 if ac_fn_c_try_compile "$LINENO"; then :
   10596   xorg_cv_cc_flag_unknown_warning_option=yes
   10597 else
   10598   xorg_cv_cc_flag_unknown_warning_option=no
   10599 fi
   10600 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10601 fi
   10602 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10603 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10604 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10605 	CFLAGS="$xorg_testset_save_CFLAGS"
   10606 fi
   10607 
   10608 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10609 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10610 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10611 	fi
   10612 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10613 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10614 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10615 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10616   $as_echo_n "(cached) " >&6
   10617 else
   10618   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10619 /* end confdefs.h.  */
   10620 int i;
   10621 _ACEOF
   10622 if ac_fn_c_try_compile "$LINENO"; then :
   10623   xorg_cv_cc_flag_unused_command_line_argument=yes
   10624 else
   10625   xorg_cv_cc_flag_unused_command_line_argument=no
   10626 fi
   10627 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10628 fi
   10629 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10630 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10631 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10632 	CFLAGS="$xorg_testset_save_CFLAGS"
   10633 fi
   10634 
   10635 found="no"
   10636 
   10637 	if test $found = "no" ; then
   10638 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10639 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10640 		fi
   10641 
   10642 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10643 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10644 		fi
   10645 
   10646 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10647 
   10648 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10649 $as_echo_n "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10650 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10651 		if eval \${$cacheid+:} false; then :
   10652   $as_echo_n "(cached) " >&6
   10653 else
   10654   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10655 /* end confdefs.h.  */
   10656 int i;
   10657 int
   10658 main ()
   10659 {
   10660 
   10661   ;
   10662   return 0;
   10663 }
   10664 _ACEOF
   10665 if ac_fn_c_try_link "$LINENO"; then :
   10666   eval $cacheid=yes
   10667 else
   10668   eval $cacheid=no
   10669 fi
   10670 rm -f core conftest.err conftest.$ac_objext \
   10671     conftest$ac_exeext conftest.$ac_ext
   10672 fi
   10673 
   10674 
   10675 		CFLAGS="$xorg_testset_save_CFLAGS"
   10676 
   10677 		eval supported=\$$cacheid
   10678 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10679 $as_echo "$supported" >&6; }
   10680 		if test "$supported" = "yes" ; then
   10681 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10682 			found="yes"
   10683 		fi
   10684 	fi
   10685 
   10686 
   10687 
   10688 
   10689 
   10690 
   10691 
   10692 
   10693 
   10694 
   10695 
   10696 
   10697 
   10698 
   10699 
   10700 xorg_testset_save_CFLAGS="$CFLAGS"
   10701 
   10702 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10703 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10704 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10705 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10706 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10707   $as_echo_n "(cached) " >&6
   10708 else
   10709   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10710 /* end confdefs.h.  */
   10711 int i;
   10712 _ACEOF
   10713 if ac_fn_c_try_compile "$LINENO"; then :
   10714   xorg_cv_cc_flag_unknown_warning_option=yes
   10715 else
   10716   xorg_cv_cc_flag_unknown_warning_option=no
   10717 fi
   10718 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10719 fi
   10720 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10721 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10722 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10723 	CFLAGS="$xorg_testset_save_CFLAGS"
   10724 fi
   10725 
   10726 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10727 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10728 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10729 	fi
   10730 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10731 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10732 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10733 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10734   $as_echo_n "(cached) " >&6
   10735 else
   10736   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10737 /* end confdefs.h.  */
   10738 int i;
   10739 _ACEOF
   10740 if ac_fn_c_try_compile "$LINENO"; then :
   10741   xorg_cv_cc_flag_unused_command_line_argument=yes
   10742 else
   10743   xorg_cv_cc_flag_unused_command_line_argument=no
   10744 fi
   10745 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10746 fi
   10747 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10748 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10749 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10750 	CFLAGS="$xorg_testset_save_CFLAGS"
   10751 fi
   10752 
   10753 found="no"
   10754 
   10755 	if test $found = "no" ; then
   10756 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10757 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10758 		fi
   10759 
   10760 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10761 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10762 		fi
   10763 
   10764 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10765 
   10766 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10767 $as_echo_n "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10768 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10769 		if eval \${$cacheid+:} false; then :
   10770   $as_echo_n "(cached) " >&6
   10771 else
   10772   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10773 /* end confdefs.h.  */
   10774 int i;
   10775 int
   10776 main ()
   10777 {
   10778 
   10779   ;
   10780   return 0;
   10781 }
   10782 _ACEOF
   10783 if ac_fn_c_try_link "$LINENO"; then :
   10784   eval $cacheid=yes
   10785 else
   10786   eval $cacheid=no
   10787 fi
   10788 rm -f core conftest.err conftest.$ac_objext \
   10789     conftest$ac_exeext conftest.$ac_ext
   10790 fi
   10791 
   10792 
   10793 		CFLAGS="$xorg_testset_save_CFLAGS"
   10794 
   10795 		eval supported=\$$cacheid
   10796 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10797 $as_echo "$supported" >&6; }
   10798 		if test "$supported" = "yes" ; then
   10799 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10800 			found="yes"
   10801 		fi
   10802 	fi
   10803 
   10804 
   10805 fi
   10806 
   10807 
   10808 
   10809 
   10810 
   10811 
   10812 
   10813 		CWARNFLAGS="$BASE_CFLAGS"
   10814 		if  test "x$GCC" = xyes ; then
   10815 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10816 		fi
   10817 
   10818 
   10819 
   10820 
   10821 
   10822 
   10823 
   10824 
   10825 # Check whether --enable-strict-compilation was given.
   10826 if test "${enable_strict_compilation+set}" = set; then :
   10827   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10828 else
   10829   STRICT_COMPILE=no
   10830 fi
   10831 
   10832 
   10833 
   10834 
   10835 
   10836 
   10837 STRICT_CFLAGS=""
   10838 
   10839 
   10840 
   10841 
   10842 
   10843 
   10844 
   10845 
   10846 
   10847 
   10848 
   10849 
   10850 
   10851 xorg_testset_save_CFLAGS="$CFLAGS"
   10852 
   10853 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10854 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10855 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10856 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10857 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10858   $as_echo_n "(cached) " >&6
   10859 else
   10860   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10861 /* end confdefs.h.  */
   10862 int i;
   10863 _ACEOF
   10864 if ac_fn_c_try_compile "$LINENO"; then :
   10865   xorg_cv_cc_flag_unknown_warning_option=yes
   10866 else
   10867   xorg_cv_cc_flag_unknown_warning_option=no
   10868 fi
   10869 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10870 fi
   10871 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10872 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10873 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10874 	CFLAGS="$xorg_testset_save_CFLAGS"
   10875 fi
   10876 
   10877 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10878 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10879 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10880 	fi
   10881 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10882 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10883 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10884 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10885   $as_echo_n "(cached) " >&6
   10886 else
   10887   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10888 /* end confdefs.h.  */
   10889 int i;
   10890 _ACEOF
   10891 if ac_fn_c_try_compile "$LINENO"; then :
   10892   xorg_cv_cc_flag_unused_command_line_argument=yes
   10893 else
   10894   xorg_cv_cc_flag_unused_command_line_argument=no
   10895 fi
   10896 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10897 fi
   10898 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10899 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10900 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10901 	CFLAGS="$xorg_testset_save_CFLAGS"
   10902 fi
   10903 
   10904 found="no"
   10905 
   10906 	if test $found = "no" ; then
   10907 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10908 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10909 		fi
   10910 
   10911 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10912 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10913 		fi
   10914 
   10915 		CFLAGS="$CFLAGS -pedantic"
   10916 
   10917 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10918 $as_echo_n "checking if $CC supports -pedantic... " >&6; }
   10919 		cacheid=xorg_cv_cc_flag__pedantic
   10920 		if eval \${$cacheid+:} false; then :
   10921   $as_echo_n "(cached) " >&6
   10922 else
   10923   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10924 /* end confdefs.h.  */
   10925 int i;
   10926 int
   10927 main ()
   10928 {
   10929 
   10930   ;
   10931   return 0;
   10932 }
   10933 _ACEOF
   10934 if ac_fn_c_try_link "$LINENO"; then :
   10935   eval $cacheid=yes
   10936 else
   10937   eval $cacheid=no
   10938 fi
   10939 rm -f core conftest.err conftest.$ac_objext \
   10940     conftest$ac_exeext conftest.$ac_ext
   10941 fi
   10942 
   10943 
   10944 		CFLAGS="$xorg_testset_save_CFLAGS"
   10945 
   10946 		eval supported=\$$cacheid
   10947 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10948 $as_echo "$supported" >&6; }
   10949 		if test "$supported" = "yes" ; then
   10950 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10951 			found="yes"
   10952 		fi
   10953 	fi
   10954 
   10955 
   10956 
   10957 
   10958 
   10959 
   10960 
   10961 
   10962 
   10963 
   10964 
   10965 
   10966 
   10967 
   10968 
   10969 xorg_testset_save_CFLAGS="$CFLAGS"
   10970 
   10971 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10972 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10973 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10974 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10975 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10976   $as_echo_n "(cached) " >&6
   10977 else
   10978   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10979 /* end confdefs.h.  */
   10980 int i;
   10981 _ACEOF
   10982 if ac_fn_c_try_compile "$LINENO"; then :
   10983   xorg_cv_cc_flag_unknown_warning_option=yes
   10984 else
   10985   xorg_cv_cc_flag_unknown_warning_option=no
   10986 fi
   10987 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10988 fi
   10989 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10990 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10991 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10992 	CFLAGS="$xorg_testset_save_CFLAGS"
   10993 fi
   10994 
   10995 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10996 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10997 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10998 	fi
   10999 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11000 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11001 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11002 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   11003   $as_echo_n "(cached) " >&6
   11004 else
   11005   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11006 /* end confdefs.h.  */
   11007 int i;
   11008 _ACEOF
   11009 if ac_fn_c_try_compile "$LINENO"; then :
   11010   xorg_cv_cc_flag_unused_command_line_argument=yes
   11011 else
   11012   xorg_cv_cc_flag_unused_command_line_argument=no
   11013 fi
   11014 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   11015 fi
   11016 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11017 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11018 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11019 	CFLAGS="$xorg_testset_save_CFLAGS"
   11020 fi
   11021 
   11022 found="no"
   11023 
   11024 	if test $found = "no" ; then
   11025 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   11026 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11027 		fi
   11028 
   11029 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   11030 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11031 		fi
   11032 
   11033 		CFLAGS="$CFLAGS -Werror"
   11034 
   11035 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   11036 $as_echo_n "checking if $CC supports -Werror... " >&6; }
   11037 		cacheid=xorg_cv_cc_flag__Werror
   11038 		if eval \${$cacheid+:} false; then :
   11039   $as_echo_n "(cached) " >&6
   11040 else
   11041   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11042 /* end confdefs.h.  */
   11043 int i;
   11044 int
   11045 main ()
   11046 {
   11047 
   11048   ;
   11049   return 0;
   11050 }
   11051 _ACEOF
   11052 if ac_fn_c_try_link "$LINENO"; then :
   11053   eval $cacheid=yes
   11054 else
   11055   eval $cacheid=no
   11056 fi
   11057 rm -f core conftest.err conftest.$ac_objext \
   11058     conftest$ac_exeext conftest.$ac_ext
   11059 fi
   11060 
   11061 
   11062 		CFLAGS="$xorg_testset_save_CFLAGS"
   11063 
   11064 		eval supported=\$$cacheid
   11065 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11066 $as_echo "$supported" >&6; }
   11067 		if test "$supported" = "yes" ; then
   11068 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   11069 			found="yes"
   11070 		fi
   11071 	fi
   11072 
   11073 	if test $found = "no" ; then
   11074 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   11075 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11076 		fi
   11077 
   11078 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   11079 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11080 		fi
   11081 
   11082 		CFLAGS="$CFLAGS -errwarn"
   11083 
   11084 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   11085 $as_echo_n "checking if $CC supports -errwarn... " >&6; }
   11086 		cacheid=xorg_cv_cc_flag__errwarn
   11087 		if eval \${$cacheid+:} false; then :
   11088   $as_echo_n "(cached) " >&6
   11089 else
   11090   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11091 /* end confdefs.h.  */
   11092 int i;
   11093 int
   11094 main ()
   11095 {
   11096 
   11097   ;
   11098   return 0;
   11099 }
   11100 _ACEOF
   11101 if ac_fn_c_try_link "$LINENO"; then :
   11102   eval $cacheid=yes
   11103 else
   11104   eval $cacheid=no
   11105 fi
   11106 rm -f core conftest.err conftest.$ac_objext \
   11107     conftest$ac_exeext conftest.$ac_ext
   11108 fi
   11109 
   11110 
   11111 		CFLAGS="$xorg_testset_save_CFLAGS"
   11112 
   11113 		eval supported=\$$cacheid
   11114 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11115 $as_echo "$supported" >&6; }
   11116 		if test "$supported" = "yes" ; then
   11117 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   11118 			found="yes"
   11119 		fi
   11120 	fi
   11121 
   11122 
   11123 
   11124 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   11125 # activate it with -Werror, so we add it here explicitly.
   11126 
   11127 
   11128 
   11129 
   11130 
   11131 
   11132 
   11133 
   11134 
   11135 
   11136 
   11137 
   11138 
   11139 xorg_testset_save_CFLAGS="$CFLAGS"
   11140 
   11141 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11142 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11143 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11144 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11145 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   11146   $as_echo_n "(cached) " >&6
   11147 else
   11148   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11149 /* end confdefs.h.  */
   11150 int i;
   11151 _ACEOF
   11152 if ac_fn_c_try_compile "$LINENO"; then :
   11153   xorg_cv_cc_flag_unknown_warning_option=yes
   11154 else
   11155   xorg_cv_cc_flag_unknown_warning_option=no
   11156 fi
   11157 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   11158 fi
   11159 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11160 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11161 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11162 	CFLAGS="$xorg_testset_save_CFLAGS"
   11163 fi
   11164 
   11165 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11166 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11167 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11168 	fi
   11169 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11170 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11171 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11172 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   11173   $as_echo_n "(cached) " >&6
   11174 else
   11175   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11176 /* end confdefs.h.  */
   11177 int i;
   11178 _ACEOF
   11179 if ac_fn_c_try_compile "$LINENO"; then :
   11180   xorg_cv_cc_flag_unused_command_line_argument=yes
   11181 else
   11182   xorg_cv_cc_flag_unused_command_line_argument=no
   11183 fi
   11184 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   11185 fi
   11186 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11187 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11188 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11189 	CFLAGS="$xorg_testset_save_CFLAGS"
   11190 fi
   11191 
   11192 found="no"
   11193 
   11194 	if test $found = "no" ; then
   11195 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   11196 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11197 		fi
   11198 
   11199 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   11200 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11201 		fi
   11202 
   11203 		CFLAGS="$CFLAGS -Werror=attributes"
   11204 
   11205 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   11206 $as_echo_n "checking if $CC supports -Werror=attributes... " >&6; }
   11207 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=attributes" | $as_tr_sh`
   11208 		if eval \${$cacheid+:} false; then :
   11209   $as_echo_n "(cached) " >&6
   11210 else
   11211   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11212 /* end confdefs.h.  */
   11213 int i;
   11214 int
   11215 main ()
   11216 {
   11217 
   11218   ;
   11219   return 0;
   11220 }
   11221 _ACEOF
   11222 if ac_fn_c_try_link "$LINENO"; then :
   11223   eval $cacheid=yes
   11224 else
   11225   eval $cacheid=no
   11226 fi
   11227 rm -f core conftest.err conftest.$ac_objext \
   11228     conftest$ac_exeext conftest.$ac_ext
   11229 fi
   11230 
   11231 
   11232 		CFLAGS="$xorg_testset_save_CFLAGS"
   11233 
   11234 		eval supported=\$$cacheid
   11235 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11236 $as_echo "$supported" >&6; }
   11237 		if test "$supported" = "yes" ; then
   11238 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   11239 			found="yes"
   11240 		fi
   11241 	fi
   11242 
   11243 
   11244 
   11245 if test "x$STRICT_COMPILE" = "xyes"; then
   11246     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   11247     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   11248 fi
   11249 
   11250 
   11251 
   11252 
   11253 
   11254 
   11255 cat >>confdefs.h <<_ACEOF
   11256 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   11257 _ACEOF
   11258 
   11259 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   11260 	if test "x$PVM" = "x"; then
   11261 		PVM="0"
   11262 	fi
   11263 
   11264 cat >>confdefs.h <<_ACEOF
   11265 #define PACKAGE_VERSION_MINOR $PVM
   11266 _ACEOF
   11267 
   11268 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   11269 	if test "x$PVP" = "x"; then
   11270 		PVP="0"
   11271 	fi
   11272 
   11273 cat >>confdefs.h <<_ACEOF
   11274 #define PACKAGE_VERSION_PATCHLEVEL $PVP
   11275 _ACEOF
   11276 
   11277 
   11278 
   11279 CHANGELOG_CMD="(GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp && \
   11280 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   11281 || (rm -f \$(top_srcdir)/.changelog.tmp; touch \$(top_srcdir)/ChangeLog; \
   11282 echo 'git directory not found: installing possibly empty changelog.' >&2)"
   11283 
   11284 
   11285 
   11286 
   11287 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   11288 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   11289 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   11290 || (rm -f \$(top_srcdir)/.INSTALL.tmp; touch \$(top_srcdir)/INSTALL; \
   11291 echo 'util-macros \"pkgdatadir\" from xorg-macros.pc not found: installing possibly empty INSTALL.' >&2)"
   11292 
   11293 
   11294 
   11295 
   11296 
   11297 
   11298 if test x$APP_MAN_SUFFIX = x    ; then
   11299     APP_MAN_SUFFIX=1
   11300 fi
   11301 if test x$APP_MAN_DIR = x    ; then
   11302     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   11303 fi
   11304 
   11305 if test x$LIB_MAN_SUFFIX = x    ; then
   11306     LIB_MAN_SUFFIX=3
   11307 fi
   11308 if test x$LIB_MAN_DIR = x    ; then
   11309     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   11310 fi
   11311 
   11312 if test x$FILE_MAN_SUFFIX = x    ; then
   11313     case $host_os in
   11314 	solaris*)	FILE_MAN_SUFFIX=4  ;;
   11315 	*)		FILE_MAN_SUFFIX=5  ;;
   11316     esac
   11317 fi
   11318 if test x$FILE_MAN_DIR = x    ; then
   11319     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11320 fi
   11321 
   11322 if test x$MISC_MAN_SUFFIX = x    ; then
   11323     case $host_os in
   11324 	solaris*)	MISC_MAN_SUFFIX=5  ;;
   11325 	*)		MISC_MAN_SUFFIX=7  ;;
   11326     esac
   11327 fi
   11328 if test x$MISC_MAN_DIR = x    ; then
   11329     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11330 fi
   11331 
   11332 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11333     case $host_os in
   11334 	solaris*)	DRIVER_MAN_SUFFIX=7  ;;
   11335 	*)		DRIVER_MAN_SUFFIX=4  ;;
   11336     esac
   11337 fi
   11338 if test x$DRIVER_MAN_DIR = x    ; then
   11339     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11340 fi
   11341 
   11342 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11343     case $host_os in
   11344 	solaris*)	ADMIN_MAN_SUFFIX=1m ;;
   11345 	*)		ADMIN_MAN_SUFFIX=8  ;;
   11346     esac
   11347 fi
   11348 if test x$ADMIN_MAN_DIR = x    ; then
   11349     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11350 fi
   11351 
   11352 
   11353 
   11354 
   11355 
   11356 
   11357 
   11358 
   11359 
   11360 
   11361 
   11362 
   11363 
   11364 
   11365 
   11366 XORG_MAN_PAGE="X Version 11"
   11367 
   11368 MAN_SUBSTS="\
   11369 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11370 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11371 	-e 's|__xservername__|Xorg|g' \
   11372 	-e 's|__xconfigfile__|xorg.conf|g' \
   11373 	-e 's|__projectroot__|\$(prefix)|g' \
   11374 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11375 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11376 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11377 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11378 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11379 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11380 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11381 
   11382 
   11383 
   11384 # Check whether --enable-silent-rules was given.
   11385 if test "${enable_silent_rules+set}" = set; then :
   11386   enableval=$enable_silent_rules;
   11387 fi
   11388 
   11389 case $enable_silent_rules in # (((
   11390   yes) AM_DEFAULT_VERBOSITY=0;;
   11391    no) AM_DEFAULT_VERBOSITY=1;;
   11392     *) AM_DEFAULT_VERBOSITY=0;;
   11393 esac
   11394 am_make=${MAKE-make}
   11395 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   11396 $as_echo_n "checking whether $am_make supports nested variables... " >&6; }
   11397 if ${am_cv_make_support_nested_variables+:} false; then :
   11398   $as_echo_n "(cached) " >&6
   11399 else
   11400   if $as_echo 'TRUE=$(BAR$(V))
   11401 BAR0=false
   11402 BAR1=true
   11403 V=1
   11404 am__doit:
   11405 	@$(TRUE)
   11406 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   11407   am_cv_make_support_nested_variables=yes
   11408 else
   11409   am_cv_make_support_nested_variables=no
   11410 fi
   11411 fi
   11412 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   11413 $as_echo "$am_cv_make_support_nested_variables" >&6; }
   11414 if test $am_cv_make_support_nested_variables = yes; then
   11415     AM_V='$(V)'
   11416   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11417 else
   11418   AM_V=$AM_DEFAULT_VERBOSITY
   11419   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11420 fi
   11421 AM_BACKSLASH='\'
   11422 
   11423 
   11424 
   11425 # Checks for library functions
   11426 for ac_func in strlcat
   11427 do :
   11428   ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat"
   11429 if test "x$ac_cv_func_strlcat" = xyes; then :
   11430   cat >>confdefs.h <<_ACEOF
   11431 #define HAVE_STRLCAT 1
   11432 _ACEOF
   11433 
   11434 fi
   11435 done
   11436 
   11437 
   11438 # Use POSIX strnlen or the implementation supplied in this module
   11439  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strnlen" >&5
   11440 $as_echo_n "checking for working strnlen... " >&6; }
   11441 if ${ac_cv_func_strnlen_working+:} false; then :
   11442   $as_echo_n "(cached) " >&6
   11443 else
   11444   if test "$cross_compiling" = yes; then :
   11445   # Guess no on AIX systems, yes otherwise.
   11446 		case "$host_os" in
   11447 		  aix*) ac_cv_func_strnlen_working=no;;
   11448 		  *)    ac_cv_func_strnlen_working=yes;;
   11449 		esac
   11450 else
   11451   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11452 /* end confdefs.h.  */
   11453 $ac_includes_default
   11454 int
   11455 main ()
   11456 {
   11457 
   11458 #define S "foobar"
   11459 #define S_LEN (sizeof S - 1)
   11460 
   11461   /* At least one implementation is buggy: that of AIX 4.3 would
   11462      give strnlen (S, 1) == 3.  */
   11463 
   11464   int i;
   11465   for (i = 0; i < S_LEN + 1; ++i)
   11466     {
   11467       int expected = i <= S_LEN ? i : S_LEN;
   11468       if (strnlen (S, i) != expected)
   11469 	return 1;
   11470     }
   11471   return 0;
   11472 
   11473   ;
   11474   return 0;
   11475 }
   11476 _ACEOF
   11477 if ac_fn_c_try_run "$LINENO"; then :
   11478   ac_cv_func_strnlen_working=yes
   11479 else
   11480   ac_cv_func_strnlen_working=no
   11481 fi
   11482 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   11483   conftest.$ac_objext conftest.beam conftest.$ac_ext
   11484 fi
   11485 
   11486 fi
   11487 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strnlen_working" >&5
   11488 $as_echo "$ac_cv_func_strnlen_working" >&6; }
   11489 test $ac_cv_func_strnlen_working = no && case " $LIBOBJS " in
   11490   *" strnlen.$ac_objext "* ) ;;
   11491   *) LIBOBJS="$LIBOBJS strnlen.$ac_objext"
   11492  ;;
   11493 esac
   11494 
   11495 
   11496 if test "x$ac_cv_func_strnlen_working" = xyes; then
   11497 
   11498 $as_echo "#define HAVE_STRNLEN 1" >>confdefs.h
   11499 
   11500 fi
   11501 
   11502 # Define a configure option for using the XCB ICCCM helper functions
   11503 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use xcb-icccm library" >&5
   11504 $as_echo_n "checking whether to use xcb-icccm library... " >&6; }
   11505 
   11506 # Check whether --with-xcb-icccm was given.
   11507 if test "${with_xcb_icccm+set}" = set; then :
   11508   withval=$with_xcb_icccm;
   11509 else
   11510   with_xcb_icccm=no
   11511 fi
   11512 
   11513 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_xcb_icccm" >&5
   11514 $as_echo "$with_xcb_icccm" >&6; }
   11515 if test "x$with_xcb_icccm" != xno ; then
   11516 
   11517 $as_echo "#define USE_XCB_ICCCM 1" >>confdefs.h
   11518 
   11519 	xcb_icccm_pc='xcb-icccm >= 0.3.8'
   11520 fi
   11521 
   11522 # Obtain compiler/linker options for xwininfo dependencies
   11523 
   11524 pkg_failed=no
   11525 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XWININFO" >&5
   11526 $as_echo_n "checking for XWININFO... " >&6; }
   11527 
   11528 if test -n "$XWININFO_CFLAGS"; then
   11529     pkg_cv_XWININFO_CFLAGS="$XWININFO_CFLAGS"
   11530  elif test -n "$PKG_CONFIG"; then
   11531     if test -n "$PKG_CONFIG" && \
   11532     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xcb >= 1.6 xcb-shape \${xcb_icccm_pc}\""; } >&5
   11533   ($PKG_CONFIG --exists --print-errors "xcb >= 1.6 xcb-shape ${xcb_icccm_pc}") 2>&5
   11534   ac_status=$?
   11535   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11536   test $ac_status = 0; }; then
   11537   pkg_cv_XWININFO_CFLAGS=`$PKG_CONFIG --cflags "xcb >= 1.6 xcb-shape ${xcb_icccm_pc}" 2>/dev/null`
   11538 else
   11539   pkg_failed=yes
   11540 fi
   11541  else
   11542     pkg_failed=untried
   11543 fi
   11544 if test -n "$XWININFO_LIBS"; then
   11545     pkg_cv_XWININFO_LIBS="$XWININFO_LIBS"
   11546  elif test -n "$PKG_CONFIG"; then
   11547     if test -n "$PKG_CONFIG" && \
   11548     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xcb >= 1.6 xcb-shape \${xcb_icccm_pc}\""; } >&5
   11549   ($PKG_CONFIG --exists --print-errors "xcb >= 1.6 xcb-shape ${xcb_icccm_pc}") 2>&5
   11550   ac_status=$?
   11551   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11552   test $ac_status = 0; }; then
   11553   pkg_cv_XWININFO_LIBS=`$PKG_CONFIG --libs "xcb >= 1.6 xcb-shape ${xcb_icccm_pc}" 2>/dev/null`
   11554 else
   11555   pkg_failed=yes
   11556 fi
   11557  else
   11558     pkg_failed=untried
   11559 fi
   11560 
   11561 
   11562 
   11563 if test $pkg_failed = yes; then
   11564 
   11565 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11566         _pkg_short_errors_supported=yes
   11567 else
   11568         _pkg_short_errors_supported=no
   11569 fi
   11570         if test $_pkg_short_errors_supported = yes; then
   11571 	        XWININFO_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "xcb >= 1.6 xcb-shape ${xcb_icccm_pc}" 2>&1`
   11572         else
   11573 	        XWININFO_PKG_ERRORS=`$PKG_CONFIG --print-errors "xcb >= 1.6 xcb-shape ${xcb_icccm_pc}" 2>&1`
   11574         fi
   11575 	# Put the nasty error message in config.log where it belongs
   11576 	echo "$XWININFO_PKG_ERRORS" >&5
   11577 
   11578 	as_fn_error $? "Package requirements (xcb >= 1.6 xcb-shape ${xcb_icccm_pc}) were not met:
   11579 
   11580 $XWININFO_PKG_ERRORS
   11581 
   11582 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11583 installed software in a non-standard prefix.
   11584 
   11585 Alternatively, you may set the environment variables XWININFO_CFLAGS
   11586 and XWININFO_LIBS to avoid the need to call pkg-config.
   11587 See the pkg-config man page for more details.
   11588 " "$LINENO" 5
   11589 elif test $pkg_failed = untried; then
   11590 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11591 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   11592 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11593 is in your PATH or set the PKG_CONFIG environment variable to the full
   11594 path to pkg-config.
   11595 
   11596 Alternatively, you may set the environment variables XWININFO_CFLAGS
   11597 and XWININFO_LIBS to avoid the need to call pkg-config.
   11598 See the pkg-config man page for more details.
   11599 
   11600 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11601 See \`config.log' for more details" "$LINENO" 5; }
   11602 else
   11603 	XWININFO_CFLAGS=$pkg_cv_XWININFO_CFLAGS
   11604 	XWININFO_LIBS=$pkg_cv_XWININFO_LIBS
   11605         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11606 $as_echo "yes" >&6; }
   11607 	:
   11608 fi
   11609 
   11610 # Even when using xcb, xproto is still required for Xfuncproto.h
   11611 # and libX11 headers for cursorfont.h
   11612 
   11613 pkg_failed=no
   11614 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XLIB" >&5
   11615 $as_echo_n "checking for XLIB... " >&6; }
   11616 
   11617 if test -n "$XLIB_CFLAGS"; then
   11618     pkg_cv_XLIB_CFLAGS="$XLIB_CFLAGS"
   11619  elif test -n "$PKG_CONFIG"; then
   11620     if test -n "$PKG_CONFIG" && \
   11621     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xproto >= 7.0.17\""; } >&5
   11622   ($PKG_CONFIG --exists --print-errors "x11 xproto >= 7.0.17") 2>&5
   11623   ac_status=$?
   11624   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11625   test $ac_status = 0; }; then
   11626   pkg_cv_XLIB_CFLAGS=`$PKG_CONFIG --cflags "x11 xproto >= 7.0.17" 2>/dev/null`
   11627 else
   11628   pkg_failed=yes
   11629 fi
   11630  else
   11631     pkg_failed=untried
   11632 fi
   11633 if test -n "$XLIB_LIBS"; then
   11634     pkg_cv_XLIB_LIBS="$XLIB_LIBS"
   11635  elif test -n "$PKG_CONFIG"; then
   11636     if test -n "$PKG_CONFIG" && \
   11637     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xproto >= 7.0.17\""; } >&5
   11638   ($PKG_CONFIG --exists --print-errors "x11 xproto >= 7.0.17") 2>&5
   11639   ac_status=$?
   11640   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11641   test $ac_status = 0; }; then
   11642   pkg_cv_XLIB_LIBS=`$PKG_CONFIG --libs "x11 xproto >= 7.0.17" 2>/dev/null`
   11643 else
   11644   pkg_failed=yes
   11645 fi
   11646  else
   11647     pkg_failed=untried
   11648 fi
   11649 
   11650 
   11651 
   11652 if test $pkg_failed = yes; then
   11653 
   11654 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11655         _pkg_short_errors_supported=yes
   11656 else
   11657         _pkg_short_errors_supported=no
   11658 fi
   11659         if test $_pkg_short_errors_supported = yes; then
   11660 	        XLIB_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "x11 xproto >= 7.0.17" 2>&1`
   11661         else
   11662 	        XLIB_PKG_ERRORS=`$PKG_CONFIG --print-errors "x11 xproto >= 7.0.17" 2>&1`
   11663         fi
   11664 	# Put the nasty error message in config.log where it belongs
   11665 	echo "$XLIB_PKG_ERRORS" >&5
   11666 
   11667 	as_fn_error $? "Package requirements (x11 xproto >= 7.0.17) were not met:
   11668 
   11669 $XLIB_PKG_ERRORS
   11670 
   11671 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11672 installed software in a non-standard prefix.
   11673 
   11674 Alternatively, you may set the environment variables XLIB_CFLAGS
   11675 and XLIB_LIBS to avoid the need to call pkg-config.
   11676 See the pkg-config man page for more details.
   11677 " "$LINENO" 5
   11678 elif test $pkg_failed = untried; then
   11679 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11680 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   11681 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11682 is in your PATH or set the PKG_CONFIG environment variable to the full
   11683 path to pkg-config.
   11684 
   11685 Alternatively, you may set the environment variables XLIB_CFLAGS
   11686 and XLIB_LIBS to avoid the need to call pkg-config.
   11687 See the pkg-config man page for more details.
   11688 
   11689 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11690 See \`config.log' for more details" "$LINENO" 5; }
   11691 else
   11692 	XLIB_CFLAGS=$pkg_cv_XLIB_CFLAGS
   11693 	XLIB_LIBS=$pkg_cv_XLIB_LIBS
   11694         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11695 $as_echo "yes" >&6; }
   11696 	:
   11697 fi
   11698 XWININFO_CFLAGS="${XWININFO_CFLAGS} ${XLIB_CFLAGS}"
   11699 XWININFO_LIBS="${XWININFO_LIBS} ${LIBICONV}"
   11700 
   11701 ac_config_files="$ac_config_files Makefile man/Makefile"
   11702 
   11703 cat >confcache <<\_ACEOF
   11704 # This file is a shell script that caches the results of configure
   11705 # tests run on this system so they can be shared between configure
   11706 # scripts and configure runs, see configure's option --config-cache.
   11707 # It is not useful on other systems.  If it contains results you don't
   11708 # want to keep, you may remove or edit it.
   11709 #
   11710 # config.status only pays attention to the cache file if you give it
   11711 # the --recheck option to rerun configure.
   11712 #
   11713 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   11714 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   11715 # following values.
   11716 
   11717 _ACEOF
   11718 
   11719 # The following way of writing the cache mishandles newlines in values,
   11720 # but we know of no workaround that is simple, portable, and efficient.
   11721 # So, we kill variables containing newlines.
   11722 # Ultrix sh set writes to stderr and can't be redirected directly,
   11723 # and sets the high bit in the cache file unless we assign to the vars.
   11724 (
   11725   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   11726     eval ac_val=\$$ac_var
   11727     case $ac_val in #(
   11728     *${as_nl}*)
   11729       case $ac_var in #(
   11730       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   11731 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   11732       esac
   11733       case $ac_var in #(
   11734       _ | IFS | as_nl) ;; #(
   11735       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   11736       *) { eval $ac_var=; unset $ac_var;} ;;
   11737       esac ;;
   11738     esac
   11739   done
   11740 
   11741   (set) 2>&1 |
   11742     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   11743     *${as_nl}ac_space=\ *)
   11744       # `set' does not quote correctly, so add quotes: double-quote
   11745       # substitution turns \\\\ into \\, and sed turns \\ into \.
   11746       sed -n \
   11747 	"s/'/'\\\\''/g;
   11748 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   11749       ;; #(
   11750     *)
   11751       # `set' quotes correctly as required by POSIX, so do not add quotes.
   11752       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   11753       ;;
   11754     esac |
   11755     sort
   11756 ) |
   11757   sed '
   11758      /^ac_cv_env_/b end
   11759      t clear
   11760      :clear
   11761      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   11762      t end
   11763      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   11764      :end' >>confcache
   11765 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   11766   if test -w "$cache_file"; then
   11767     if test "x$cache_file" != "x/dev/null"; then
   11768       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   11769 $as_echo "$as_me: updating cache $cache_file" >&6;}
   11770       if test ! -f "$cache_file" || test -h "$cache_file"; then
   11771 	cat confcache >"$cache_file"
   11772       else
   11773         case $cache_file in #(
   11774         */* | ?:*)
   11775 	  mv -f confcache "$cache_file"$$ &&
   11776 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   11777         *)
   11778 	  mv -f confcache "$cache_file" ;;
   11779 	esac
   11780       fi
   11781     fi
   11782   else
   11783     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   11784 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   11785   fi
   11786 fi
   11787 rm -f confcache
   11788 
   11789 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   11790 # Let make expand exec_prefix.
   11791 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   11792 
   11793 DEFS=-DHAVE_CONFIG_H
   11794 
   11795 ac_libobjs=
   11796 ac_ltlibobjs=
   11797 U=
   11798 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   11799   # 1. Remove the extension, and $U if already installed.
   11800   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   11801   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   11802   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   11803   #    will be set to the directory where LIBOBJS objects are built.
   11804   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   11805   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   11806 done
   11807 LIBOBJS=$ac_libobjs
   11808 
   11809 LTLIBOBJS=$ac_ltlibobjs
   11810 
   11811 
   11812 { $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   11813 $as_echo_n "checking that generated files are newer than configure... " >&6; }
   11814    if test -n "$am_sleep_pid"; then
   11815      # Hide warnings about reused PIDs.
   11816      wait $am_sleep_pid 2>/dev/null
   11817    fi
   11818    { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5
   11819 $as_echo "done" >&6; }
   11820 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   11821   as_fn_error $? "conditional \"AMDEP\" was never defined.
   11822 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11823 fi
   11824 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   11825   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   11826 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11827 fi
   11828  if test -n "$EXEEXT"; then
   11829   am__EXEEXT_TRUE=
   11830   am__EXEEXT_FALSE='#'
   11831 else
   11832   am__EXEEXT_TRUE='#'
   11833   am__EXEEXT_FALSE=
   11834 fi
   11835 
   11836 if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then
   11837   as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined.
   11838 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11839 fi
   11840 
   11841 : "${CONFIG_STATUS=./config.status}"
   11842 ac_write_fail=0
   11843 ac_clean_files_save=$ac_clean_files
   11844 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   11845 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   11846 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   11847 as_write_fail=0
   11848 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   11849 #! $SHELL
   11850 # Generated by $as_me.
   11851 # Run this file to recreate the current configuration.
   11852 # Compiler output produced by configure, useful for debugging
   11853 # configure, is in config.log if it exists.
   11854 
   11855 debug=false
   11856 ac_cs_recheck=false
   11857 ac_cs_silent=false
   11858 
   11859 SHELL=\${CONFIG_SHELL-$SHELL}
   11860 export SHELL
   11861 _ASEOF
   11862 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   11863 ## -------------------- ##
   11864 ## M4sh Initialization. ##
   11865 ## -------------------- ##
   11866 
   11867 # Be more Bourne compatible
   11868 DUALCASE=1; export DUALCASE # for MKS sh
   11869 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   11870   emulate sh
   11871   NULLCMD=:
   11872   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   11873   # is contrary to our usage.  Disable this feature.
   11874   alias -g '${1+"$@"}'='"$@"'
   11875   setopt NO_GLOB_SUBST
   11876 else
   11877   case `(set -o) 2>/dev/null` in #(
   11878   *posix*) :
   11879     set -o posix ;; #(
   11880   *) :
   11881      ;;
   11882 esac
   11883 fi
   11884 
   11885 
   11886 as_nl='
   11887 '
   11888 export as_nl
   11889 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   11890 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   11891 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   11892 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   11893 # Prefer a ksh shell builtin over an external printf program on Solaris,
   11894 # but without wasting forks for bash or zsh.
   11895 if test -z "$BASH_VERSION$ZSH_VERSION" \
   11896     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   11897   as_echo='print -r --'
   11898   as_echo_n='print -rn --'
   11899 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   11900   as_echo='printf %s\n'
   11901   as_echo_n='printf %s'
   11902 else
   11903   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   11904     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   11905     as_echo_n='/usr/ucb/echo -n'
   11906   else
   11907     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   11908     as_echo_n_body='eval
   11909       arg=$1;
   11910       case $arg in #(
   11911       *"$as_nl"*)
   11912 	expr "X$arg" : "X\\(.*\\)$as_nl";
   11913 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   11914       esac;
   11915       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   11916     '
   11917     export as_echo_n_body
   11918     as_echo_n='sh -c $as_echo_n_body as_echo'
   11919   fi
   11920   export as_echo_body
   11921   as_echo='sh -c $as_echo_body as_echo'
   11922 fi
   11923 
   11924 # The user is always right.
   11925 if test "${PATH_SEPARATOR+set}" != set; then
   11926   PATH_SEPARATOR=:
   11927   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   11928     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   11929       PATH_SEPARATOR=';'
   11930   }
   11931 fi
   11932 
   11933 
   11934 # IFS
   11935 # We need space, tab and new line, in precisely that order.  Quoting is
   11936 # there to prevent editors from complaining about space-tab.
   11937 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   11938 # splitting by setting IFS to empty value.)
   11939 IFS=" ""	$as_nl"
   11940 
   11941 # Find who we are.  Look in the path if we contain no directory separator.
   11942 as_myself=
   11943 case $0 in #((
   11944   *[\\/]* ) as_myself=$0 ;;
   11945   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11946 for as_dir in $PATH
   11947 do
   11948   IFS=$as_save_IFS
   11949   test -z "$as_dir" && as_dir=.
   11950     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   11951   done
   11952 IFS=$as_save_IFS
   11953 
   11954      ;;
   11955 esac
   11956 # We did not find ourselves, most probably we were run as `sh COMMAND'
   11957 # in which case we are not to be found in the path.
   11958 if test "x$as_myself" = x; then
   11959   as_myself=$0
   11960 fi
   11961 if test ! -f "$as_myself"; then
   11962   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   11963   exit 1
   11964 fi
   11965 
   11966 # Unset variables that we do not need and which cause bugs (e.g. in
   11967 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   11968 # suppresses any "Segmentation fault" message there.  '((' could
   11969 # trigger a bug in pdksh 5.2.14.
   11970 for as_var in BASH_ENV ENV MAIL MAILPATH
   11971 do eval test x\${$as_var+set} = xset \
   11972   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   11973 done
   11974 PS1='$ '
   11975 PS2='> '
   11976 PS4='+ '
   11977 
   11978 # NLS nuisances.
   11979 LC_ALL=C
   11980 export LC_ALL
   11981 LANGUAGE=C
   11982 export LANGUAGE
   11983 
   11984 # CDPATH.
   11985 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   11986 
   11987 
   11988 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   11989 # ----------------------------------------
   11990 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   11991 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   11992 # script with STATUS, using 1 if that was 0.
   11993 as_fn_error ()
   11994 {
   11995   as_status=$1; test $as_status -eq 0 && as_status=1
   11996   if test "$4"; then
   11997     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   11998     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   11999   fi
   12000   $as_echo "$as_me: error: $2" >&2
   12001   as_fn_exit $as_status
   12002 } # as_fn_error
   12003 
   12004 
   12005 # as_fn_set_status STATUS
   12006 # -----------------------
   12007 # Set $? to STATUS, without forking.
   12008 as_fn_set_status ()
   12009 {
   12010   return $1
   12011 } # as_fn_set_status
   12012 
   12013 # as_fn_exit STATUS
   12014 # -----------------
   12015 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   12016 as_fn_exit ()
   12017 {
   12018   set +e
   12019   as_fn_set_status $1
   12020   exit $1
   12021 } # as_fn_exit
   12022 
   12023 # as_fn_unset VAR
   12024 # ---------------
   12025 # Portably unset VAR.
   12026 as_fn_unset ()
   12027 {
   12028   { eval $1=; unset $1;}
   12029 }
   12030 as_unset=as_fn_unset
   12031 # as_fn_append VAR VALUE
   12032 # ----------------------
   12033 # Append the text in VALUE to the end of the definition contained in VAR. Take
   12034 # advantage of any shell optimizations that allow amortized linear growth over
   12035 # repeated appends, instead of the typical quadratic growth present in naive
   12036 # implementations.
   12037 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   12038   eval 'as_fn_append ()
   12039   {
   12040     eval $1+=\$2
   12041   }'
   12042 else
   12043   as_fn_append ()
   12044   {
   12045     eval $1=\$$1\$2
   12046   }
   12047 fi # as_fn_append
   12048 
   12049 # as_fn_arith ARG...
   12050 # ------------------
   12051 # Perform arithmetic evaluation on the ARGs, and store the result in the
   12052 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   12053 # must be portable across $(()) and expr.
   12054 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   12055   eval 'as_fn_arith ()
   12056   {
   12057     as_val=$(( $* ))
   12058   }'
   12059 else
   12060   as_fn_arith ()
   12061   {
   12062     as_val=`expr "$@" || test $? -eq 1`
   12063   }
   12064 fi # as_fn_arith
   12065 
   12066 
   12067 if expr a : '\(a\)' >/dev/null 2>&1 &&
   12068    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   12069   as_expr=expr
   12070 else
   12071   as_expr=false
   12072 fi
   12073 
   12074 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   12075   as_basename=basename
   12076 else
   12077   as_basename=false
   12078 fi
   12079 
   12080 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   12081   as_dirname=dirname
   12082 else
   12083   as_dirname=false
   12084 fi
   12085 
   12086 as_me=`$as_basename -- "$0" ||
   12087 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   12088 	 X"$0" : 'X\(//\)$' \| \
   12089 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   12090 $as_echo X/"$0" |
   12091     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12092 	    s//\1/
   12093 	    q
   12094 	  }
   12095 	  /^X\/\(\/\/\)$/{
   12096 	    s//\1/
   12097 	    q
   12098 	  }
   12099 	  /^X\/\(\/\).*/{
   12100 	    s//\1/
   12101 	    q
   12102 	  }
   12103 	  s/.*/./; q'`
   12104 
   12105 # Avoid depending upon Character Ranges.
   12106 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   12107 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   12108 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   12109 as_cr_digits='0123456789'
   12110 as_cr_alnum=$as_cr_Letters$as_cr_digits
   12111 
   12112 ECHO_C= ECHO_N= ECHO_T=
   12113 case `echo -n x` in #(((((
   12114 -n*)
   12115   case `echo 'xy\c'` in
   12116   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   12117   xy)  ECHO_C='\c';;
   12118   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   12119        ECHO_T='	';;
   12120   esac;;
   12121 *)
   12122   ECHO_N='-n';;
   12123 esac
   12124 
   12125 rm -f conf$$ conf$$.exe conf$$.file
   12126 if test -d conf$$.dir; then
   12127   rm -f conf$$.dir/conf$$.file
   12128 else
   12129   rm -f conf$$.dir
   12130   mkdir conf$$.dir 2>/dev/null
   12131 fi
   12132 if (echo >conf$$.file) 2>/dev/null; then
   12133   if ln -s conf$$.file conf$$ 2>/dev/null; then
   12134     as_ln_s='ln -s'
   12135     # ... but there are two gotchas:
   12136     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   12137     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   12138     # In both cases, we have to default to `cp -p'.
   12139     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   12140       as_ln_s='cp -p'
   12141   elif ln conf$$.file conf$$ 2>/dev/null; then
   12142     as_ln_s=ln
   12143   else
   12144     as_ln_s='cp -p'
   12145   fi
   12146 else
   12147   as_ln_s='cp -p'
   12148 fi
   12149 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   12150 rmdir conf$$.dir 2>/dev/null
   12151 
   12152 
   12153 # as_fn_mkdir_p
   12154 # -------------
   12155 # Create "$as_dir" as a directory, including parents if necessary.
   12156 as_fn_mkdir_p ()
   12157 {
   12158 
   12159   case $as_dir in #(
   12160   -*) as_dir=./$as_dir;;
   12161   esac
   12162   test -d "$as_dir" || eval $as_mkdir_p || {
   12163     as_dirs=
   12164     while :; do
   12165       case $as_dir in #(
   12166       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   12167       *) as_qdir=$as_dir;;
   12168       esac
   12169       as_dirs="'$as_qdir' $as_dirs"
   12170       as_dir=`$as_dirname -- "$as_dir" ||
   12171 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12172 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   12173 	 X"$as_dir" : 'X\(//\)$' \| \
   12174 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   12175 $as_echo X"$as_dir" |
   12176     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12177 	    s//\1/
   12178 	    q
   12179 	  }
   12180 	  /^X\(\/\/\)[^/].*/{
   12181 	    s//\1/
   12182 	    q
   12183 	  }
   12184 	  /^X\(\/\/\)$/{
   12185 	    s//\1/
   12186 	    q
   12187 	  }
   12188 	  /^X\(\/\).*/{
   12189 	    s//\1/
   12190 	    q
   12191 	  }
   12192 	  s/.*/./; q'`
   12193       test -d "$as_dir" && break
   12194     done
   12195     test -z "$as_dirs" || eval "mkdir $as_dirs"
   12196   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   12197 
   12198 
   12199 } # as_fn_mkdir_p
   12200 if mkdir -p . 2>/dev/null; then
   12201   as_mkdir_p='mkdir -p "$as_dir"'
   12202 else
   12203   test -d ./-p && rmdir ./-p
   12204   as_mkdir_p=false
   12205 fi
   12206 
   12207 if test -x / >/dev/null 2>&1; then
   12208   as_test_x='test -x'
   12209 else
   12210   if ls -dL / >/dev/null 2>&1; then
   12211     as_ls_L_option=L
   12212   else
   12213     as_ls_L_option=
   12214   fi
   12215   as_test_x='
   12216     eval sh -c '\''
   12217       if test -d "$1"; then
   12218 	test -d "$1/.";
   12219       else
   12220 	case $1 in #(
   12221 	-*)set "./$1";;
   12222 	esac;
   12223 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
   12224 	???[sx]*):;;*)false;;esac;fi
   12225     '\'' sh
   12226   '
   12227 fi
   12228 as_executable_p=$as_test_x
   12229 
   12230 # Sed expression to map a string onto a valid CPP name.
   12231 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   12232 
   12233 # Sed expression to map a string onto a valid variable name.
   12234 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   12235 
   12236 
   12237 exec 6>&1
   12238 ## ----------------------------------- ##
   12239 ## Main body of $CONFIG_STATUS script. ##
   12240 ## ----------------------------------- ##
   12241 _ASEOF
   12242 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   12243 
   12244 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12245 # Save the log message, to keep $0 and so on meaningful, and to
   12246 # report actual input values of CONFIG_FILES etc. instead of their
   12247 # values after options handling.
   12248 ac_log="
   12249 This file was extended by xwininfo $as_me 1.1.3, which was
   12250 generated by GNU Autoconf 2.68.  Invocation command line was
   12251 
   12252   CONFIG_FILES    = $CONFIG_FILES
   12253   CONFIG_HEADERS  = $CONFIG_HEADERS
   12254   CONFIG_LINKS    = $CONFIG_LINKS
   12255   CONFIG_COMMANDS = $CONFIG_COMMANDS
   12256   $ $0 $@
   12257 
   12258 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   12259 "
   12260 
   12261 _ACEOF
   12262 
   12263 case $ac_config_files in *"
   12264 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   12265 esac
   12266 
   12267 case $ac_config_headers in *"
   12268 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   12269 esac
   12270 
   12271 
   12272 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12273 # Files that config.status was made for.
   12274 config_files="$ac_config_files"
   12275 config_headers="$ac_config_headers"
   12276 config_commands="$ac_config_commands"
   12277 
   12278 _ACEOF
   12279 
   12280 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12281 ac_cs_usage="\
   12282 \`$as_me' instantiates files and other configuration actions
   12283 from templates according to the current configuration.  Unless the files
   12284 and actions are specified as TAGs, all are instantiated by default.
   12285 
   12286 Usage: $0 [OPTION]... [TAG]...
   12287 
   12288   -h, --help       print this help, then exit
   12289   -V, --version    print version number and configuration settings, then exit
   12290       --config     print configuration, then exit
   12291   -q, --quiet, --silent
   12292                    do not print progress messages
   12293   -d, --debug      don't remove temporary files
   12294       --recheck    update $as_me by reconfiguring in the same conditions
   12295       --file=FILE[:TEMPLATE]
   12296                    instantiate the configuration file FILE
   12297       --header=FILE[:TEMPLATE]
   12298                    instantiate the configuration header FILE
   12299 
   12300 Configuration files:
   12301 $config_files
   12302 
   12303 Configuration headers:
   12304 $config_headers
   12305 
   12306 Configuration commands:
   12307 $config_commands
   12308 
   12309 Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>."
   12310 
   12311 _ACEOF
   12312 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12313 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   12314 ac_cs_version="\\
   12315 xwininfo config.status 1.1.3
   12316 configured by $0, generated by GNU Autoconf 2.68,
   12317   with options \\"\$ac_cs_config\\"
   12318 
   12319 Copyright (C) 2010 Free Software Foundation, Inc.
   12320 This config.status script is free software; the Free Software Foundation
   12321 gives unlimited permission to copy, distribute and modify it."
   12322 
   12323 ac_pwd='$ac_pwd'
   12324 srcdir='$srcdir'
   12325 INSTALL='$INSTALL'
   12326 MKDIR_P='$MKDIR_P'
   12327 AWK='$AWK'
   12328 test -n "\$AWK" || AWK=awk
   12329 _ACEOF
   12330 
   12331 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12332 # The default lists apply if the user does not specify any file.
   12333 ac_need_defaults=:
   12334 while test $# != 0
   12335 do
   12336   case $1 in
   12337   --*=?*)
   12338     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12339     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   12340     ac_shift=:
   12341     ;;
   12342   --*=)
   12343     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12344     ac_optarg=
   12345     ac_shift=:
   12346     ;;
   12347   *)
   12348     ac_option=$1
   12349     ac_optarg=$2
   12350     ac_shift=shift
   12351     ;;
   12352   esac
   12353 
   12354   case $ac_option in
   12355   # Handling of the options.
   12356   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   12357     ac_cs_recheck=: ;;
   12358   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   12359     $as_echo "$ac_cs_version"; exit ;;
   12360   --config | --confi | --conf | --con | --co | --c )
   12361     $as_echo "$ac_cs_config"; exit ;;
   12362   --debug | --debu | --deb | --de | --d | -d )
   12363     debug=: ;;
   12364   --file | --fil | --fi | --f )
   12365     $ac_shift
   12366     case $ac_optarg in
   12367     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12368     '') as_fn_error $? "missing file argument" ;;
   12369     esac
   12370     as_fn_append CONFIG_FILES " '$ac_optarg'"
   12371     ac_need_defaults=false;;
   12372   --header | --heade | --head | --hea )
   12373     $ac_shift
   12374     case $ac_optarg in
   12375     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12376     esac
   12377     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   12378     ac_need_defaults=false;;
   12379   --he | --h)
   12380     # Conflict between --help and --header
   12381     as_fn_error $? "ambiguous option: \`$1'
   12382 Try \`$0 --help' for more information.";;
   12383   --help | --hel | -h )
   12384     $as_echo "$ac_cs_usage"; exit ;;
   12385   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   12386   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   12387     ac_cs_silent=: ;;
   12388 
   12389   # This is an error.
   12390   -*) as_fn_error $? "unrecognized option: \`$1'
   12391 Try \`$0 --help' for more information." ;;
   12392 
   12393   *) as_fn_append ac_config_targets " $1"
   12394      ac_need_defaults=false ;;
   12395 
   12396   esac
   12397   shift
   12398 done
   12399 
   12400 ac_configure_extra_args=
   12401 
   12402 if $ac_cs_silent; then
   12403   exec 6>/dev/null
   12404   ac_configure_extra_args="$ac_configure_extra_args --silent"
   12405 fi
   12406 
   12407 _ACEOF
   12408 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12409 if \$ac_cs_recheck; then
   12410   set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   12411   shift
   12412   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   12413   CONFIG_SHELL='$SHELL'
   12414   export CONFIG_SHELL
   12415   exec "\$@"
   12416 fi
   12417 
   12418 _ACEOF
   12419 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12420 exec 5>>config.log
   12421 {
   12422   echo
   12423   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   12424 ## Running $as_me. ##
   12425 _ASBOX
   12426   $as_echo "$ac_log"
   12427 } >&5
   12428 
   12429 _ACEOF
   12430 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12431 #
   12432 # INIT-COMMANDS
   12433 #
   12434 AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
   12435 
   12436 _ACEOF
   12437 
   12438 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12439 
   12440 # Handling of arguments.
   12441 for ac_config_target in $ac_config_targets
   12442 do
   12443   case $ac_config_target in
   12444     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   12445     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   12446     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   12447     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   12448 
   12449   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   12450   esac
   12451 done
   12452 
   12453 
   12454 # If the user did not use the arguments to specify the items to instantiate,
   12455 # then the envvar interface is used.  Set only those that are not.
   12456 # We use the long form for the default assignment because of an extremely
   12457 # bizarre bug on SunOS 4.1.3.
   12458 if $ac_need_defaults; then
   12459   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   12460   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   12461   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   12462 fi
   12463 
   12464 # Have a temporary directory for convenience.  Make it in the build tree
   12465 # simply because there is no reason against having it here, and in addition,
   12466 # creating and moving files from /tmp can sometimes cause problems.
   12467 # Hook for its removal unless debugging.
   12468 # Note that there is a small window in which the directory will not be cleaned:
   12469 # after its creation but before its name has been assigned to `$tmp'.
   12470 $debug ||
   12471 {
   12472   tmp= ac_tmp=
   12473   trap 'exit_status=$?
   12474   : "${ac_tmp:=$tmp}"
   12475   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12476 ' 0
   12477   trap 'as_fn_exit 1' 1 2 13 15
   12478 }
   12479 # Create a (secure) tmp directory for tmp files.
   12480 
   12481 {
   12482   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12483   test -d "$tmp"
   12484 }  ||
   12485 {
   12486   tmp=./conf$$-$RANDOM
   12487   (umask 077 && mkdir "$tmp")
   12488 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12489 ac_tmp=$tmp
   12490 
   12491 # Set up the scripts for CONFIG_FILES section.
   12492 # No need to generate them if there are no CONFIG_FILES.
   12493 # This happens for instance with `./config.status config.h'.
   12494 if test -n "$CONFIG_FILES"; then
   12495 
   12496 
   12497 ac_cr=`echo X | tr X '\015'`
   12498 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12499 # But we know of no other shell where ac_cr would be empty at this
   12500 # point, so we can use a bashism as a fallback.
   12501 if test "x$ac_cr" = x; then
   12502   eval ac_cr=\$\'\\r\'
   12503 fi
   12504 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12505 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12506   ac_cs_awk_cr='\\r'
   12507 else
   12508   ac_cs_awk_cr=$ac_cr
   12509 fi
   12510 
   12511 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12512 _ACEOF
   12513 
   12514 
   12515 {
   12516   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12517   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12518   echo "_ACEOF"
   12519 } >conf$$subs.sh ||
   12520   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12521 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   12522 ac_delim='%!_!# '
   12523 for ac_last_try in false false false false false :; do
   12524   . ./conf$$subs.sh ||
   12525     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12526 
   12527   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   12528   if test $ac_delim_n = $ac_delim_num; then
   12529     break
   12530   elif $ac_last_try; then
   12531     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12532   else
   12533     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12534   fi
   12535 done
   12536 rm -f conf$$subs.sh
   12537 
   12538 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12539 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12540 _ACEOF
   12541 sed -n '
   12542 h
   12543 s/^/S["/; s/!.*/"]=/
   12544 p
   12545 g
   12546 s/^[^!]*!//
   12547 :repl
   12548 t repl
   12549 s/'"$ac_delim"'$//
   12550 t delim
   12551 :nl
   12552 h
   12553 s/\(.\{148\}\)..*/\1/
   12554 t more1
   12555 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12556 p
   12557 n
   12558 b repl
   12559 :more1
   12560 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12561 p
   12562 g
   12563 s/.\{148\}//
   12564 t nl
   12565 :delim
   12566 h
   12567 s/\(.\{148\}\)..*/\1/
   12568 t more2
   12569 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12570 p
   12571 b
   12572 :more2
   12573 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12574 p
   12575 g
   12576 s/.\{148\}//
   12577 t delim
   12578 ' <conf$$subs.awk | sed '
   12579 /^[^""]/{
   12580   N
   12581   s/\n//
   12582 }
   12583 ' >>$CONFIG_STATUS || ac_write_fail=1
   12584 rm -f conf$$subs.awk
   12585 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12586 _ACAWK
   12587 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12588   for (key in S) S_is_set[key] = 1
   12589   FS = ""
   12590 
   12591 }
   12592 {
   12593   line = $ 0
   12594   nfields = split(line, field, "@")
   12595   substed = 0
   12596   len = length(field[1])
   12597   for (i = 2; i < nfields; i++) {
   12598     key = field[i]
   12599     keylen = length(key)
   12600     if (S_is_set[key]) {
   12601       value = S[key]
   12602       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12603       len += length(value) + length(field[++i])
   12604       substed = 1
   12605     } else
   12606       len += 1 + keylen
   12607   }
   12608 
   12609   print line
   12610 }
   12611 
   12612 _ACAWK
   12613 _ACEOF
   12614 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12615 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12616   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12617 else
   12618   cat
   12619 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12620   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12621 _ACEOF
   12622 
   12623 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12624 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12625 # trailing colons and then remove the whole line if VPATH becomes empty
   12626 # (actually we leave an empty line to preserve line numbers).
   12627 if test "x$srcdir" = x.; then
   12628   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12629 h
   12630 s///
   12631 s/^/:/
   12632 s/[	 ]*$/:/
   12633 s/:\$(srcdir):/:/g
   12634 s/:\${srcdir}:/:/g
   12635 s/:@srcdir@:/:/g
   12636 s/^:*//
   12637 s/:*$//
   12638 x
   12639 s/\(=[	 ]*\).*/\1/
   12640 G
   12641 s/\n//
   12642 s/^[^=]*=[	 ]*$//
   12643 }'
   12644 fi
   12645 
   12646 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12647 fi # test -n "$CONFIG_FILES"
   12648 
   12649 # Set up the scripts for CONFIG_HEADERS section.
   12650 # No need to generate them if there are no CONFIG_HEADERS.
   12651 # This happens for instance with `./config.status Makefile'.
   12652 if test -n "$CONFIG_HEADERS"; then
   12653 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12654 BEGIN {
   12655 _ACEOF
   12656 
   12657 # Transform confdefs.h into an awk script `defines.awk', embedded as
   12658 # here-document in config.status, that substitutes the proper values into
   12659 # config.h.in to produce config.h.
   12660 
   12661 # Create a delimiter string that does not exist in confdefs.h, to ease
   12662 # handling of long lines.
   12663 ac_delim='%!_!# '
   12664 for ac_last_try in false false :; do
   12665   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   12666   if test -z "$ac_tt"; then
   12667     break
   12668   elif $ac_last_try; then
   12669     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   12670   else
   12671     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12672   fi
   12673 done
   12674 
   12675 # For the awk script, D is an array of macro values keyed by name,
   12676 # likewise P contains macro parameters if any.  Preserve backslash
   12677 # newline sequences.
   12678 
   12679 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   12680 sed -n '
   12681 s/.\{148\}/&'"$ac_delim"'/g
   12682 t rset
   12683 :rset
   12684 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   12685 t def
   12686 d
   12687 :def
   12688 s/\\$//
   12689 t bsnl
   12690 s/["\\]/\\&/g
   12691 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12692 D["\1"]=" \3"/p
   12693 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   12694 d
   12695 :bsnl
   12696 s/["\\]/\\&/g
   12697 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12698 D["\1"]=" \3\\\\\\n"\\/p
   12699 t cont
   12700 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   12701 t cont
   12702 d
   12703 :cont
   12704 n
   12705 s/.\{148\}/&'"$ac_delim"'/g
   12706 t clear
   12707 :clear
   12708 s/\\$//
   12709 t bsnlc
   12710 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   12711 d
   12712 :bsnlc
   12713 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   12714 b cont
   12715 ' <confdefs.h | sed '
   12716 s/'"$ac_delim"'/"\\\
   12717 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   12718 
   12719 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12720   for (key in D) D_is_set[key] = 1
   12721   FS = ""
   12722 }
   12723 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   12724   line = \$ 0
   12725   split(line, arg, " ")
   12726   if (arg[1] == "#") {
   12727     defundef = arg[2]
   12728     mac1 = arg[3]
   12729   } else {
   12730     defundef = substr(arg[1], 2)
   12731     mac1 = arg[2]
   12732   }
   12733   split(mac1, mac2, "(") #)
   12734   macro = mac2[1]
   12735   prefix = substr(line, 1, index(line, defundef) - 1)
   12736   if (D_is_set[macro]) {
   12737     # Preserve the white space surrounding the "#".
   12738     print prefix "define", macro P[macro] D[macro]
   12739     next
   12740   } else {
   12741     # Replace #undef with comments.  This is necessary, for example,
   12742     # in the case of _POSIX_SOURCE, which is predefined and required
   12743     # on some systems where configure will not decide to define it.
   12744     if (defundef == "undef") {
   12745       print "/*", prefix defundef, macro, "*/"
   12746       next
   12747     }
   12748   }
   12749 }
   12750 { print }
   12751 _ACAWK
   12752 _ACEOF
   12753 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12754   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   12755 fi # test -n "$CONFIG_HEADERS"
   12756 
   12757 
   12758 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   12759 shift
   12760 for ac_tag
   12761 do
   12762   case $ac_tag in
   12763   :[FHLC]) ac_mode=$ac_tag; continue;;
   12764   esac
   12765   case $ac_mode$ac_tag in
   12766   :[FHL]*:*);;
   12767   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   12768   :[FH]-) ac_tag=-:-;;
   12769   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   12770   esac
   12771   ac_save_IFS=$IFS
   12772   IFS=:
   12773   set x $ac_tag
   12774   IFS=$ac_save_IFS
   12775   shift
   12776   ac_file=$1
   12777   shift
   12778 
   12779   case $ac_mode in
   12780   :L) ac_source=$1;;
   12781   :[FH])
   12782     ac_file_inputs=
   12783     for ac_f
   12784     do
   12785       case $ac_f in
   12786       -) ac_f="$ac_tmp/stdin";;
   12787       *) # Look for the file first in the build tree, then in the source tree
   12788 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   12789 	 # because $ac_f cannot contain `:'.
   12790 	 test -f "$ac_f" ||
   12791 	   case $ac_f in
   12792 	   [\\/$]*) false;;
   12793 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   12794 	   esac ||
   12795 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   12796       esac
   12797       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   12798       as_fn_append ac_file_inputs " '$ac_f'"
   12799     done
   12800 
   12801     # Let's still pretend it is `configure' which instantiates (i.e., don't
   12802     # use $as_me), people would be surprised to read:
   12803     #    /* config.h.  Generated by config.status.  */
   12804     configure_input='Generated from '`
   12805 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   12806 	`' by configure.'
   12807     if test x"$ac_file" != x-; then
   12808       configure_input="$ac_file.  $configure_input"
   12809       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   12810 $as_echo "$as_me: creating $ac_file" >&6;}
   12811     fi
   12812     # Neutralize special characters interpreted by sed in replacement strings.
   12813     case $configure_input in #(
   12814     *\&* | *\|* | *\\* )
   12815        ac_sed_conf_input=`$as_echo "$configure_input" |
   12816        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   12817     *) ac_sed_conf_input=$configure_input;;
   12818     esac
   12819 
   12820     case $ac_tag in
   12821     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   12822       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   12823     esac
   12824     ;;
   12825   esac
   12826 
   12827   ac_dir=`$as_dirname -- "$ac_file" ||
   12828 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12829 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   12830 	 X"$ac_file" : 'X\(//\)$' \| \
   12831 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   12832 $as_echo X"$ac_file" |
   12833     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12834 	    s//\1/
   12835 	    q
   12836 	  }
   12837 	  /^X\(\/\/\)[^/].*/{
   12838 	    s//\1/
   12839 	    q
   12840 	  }
   12841 	  /^X\(\/\/\)$/{
   12842 	    s//\1/
   12843 	    q
   12844 	  }
   12845 	  /^X\(\/\).*/{
   12846 	    s//\1/
   12847 	    q
   12848 	  }
   12849 	  s/.*/./; q'`
   12850   as_dir="$ac_dir"; as_fn_mkdir_p
   12851   ac_builddir=.
   12852 
   12853 case "$ac_dir" in
   12854 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12855 *)
   12856   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   12857   # A ".." for each directory in $ac_dir_suffix.
   12858   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   12859   case $ac_top_builddir_sub in
   12860   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12861   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   12862   esac ;;
   12863 esac
   12864 ac_abs_top_builddir=$ac_pwd
   12865 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   12866 # for backward compatibility:
   12867 ac_top_builddir=$ac_top_build_prefix
   12868 
   12869 case $srcdir in
   12870   .)  # We are building in place.
   12871     ac_srcdir=.
   12872     ac_top_srcdir=$ac_top_builddir_sub
   12873     ac_abs_top_srcdir=$ac_pwd ;;
   12874   [\\/]* | ?:[\\/]* )  # Absolute name.
   12875     ac_srcdir=$srcdir$ac_dir_suffix;
   12876     ac_top_srcdir=$srcdir
   12877     ac_abs_top_srcdir=$srcdir ;;
   12878   *) # Relative name.
   12879     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   12880     ac_top_srcdir=$ac_top_build_prefix$srcdir
   12881     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   12882 esac
   12883 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   12884 
   12885 
   12886   case $ac_mode in
   12887   :F)
   12888   #
   12889   # CONFIG_FILE
   12890   #
   12891 
   12892   case $INSTALL in
   12893   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   12894   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   12895   esac
   12896   ac_MKDIR_P=$MKDIR_P
   12897   case $MKDIR_P in
   12898   [\\/$]* | ?:[\\/]* ) ;;
   12899   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   12900   esac
   12901 _ACEOF
   12902 
   12903 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12904 # If the template does not know about datarootdir, expand it.
   12905 # FIXME: This hack should be removed a few years after 2.60.
   12906 ac_datarootdir_hack=; ac_datarootdir_seen=
   12907 ac_sed_dataroot='
   12908 /datarootdir/ {
   12909   p
   12910   q
   12911 }
   12912 /@datadir@/p
   12913 /@docdir@/p
   12914 /@infodir@/p
   12915 /@localedir@/p
   12916 /@mandir@/p'
   12917 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   12918 *datarootdir*) ac_datarootdir_seen=yes;;
   12919 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   12920   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   12921 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   12922 _ACEOF
   12923 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12924   ac_datarootdir_hack='
   12925   s&@datadir@&$datadir&g
   12926   s&@docdir@&$docdir&g
   12927   s&@infodir@&$infodir&g
   12928   s&@localedir@&$localedir&g
   12929   s&@mandir@&$mandir&g
   12930   s&\\\${datarootdir}&$datarootdir&g' ;;
   12931 esac
   12932 _ACEOF
   12933 
   12934 # Neutralize VPATH when `$srcdir' = `.'.
   12935 # Shell code in configure.ac might set extrasub.
   12936 # FIXME: do we really want to maintain this feature?
   12937 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12938 ac_sed_extra="$ac_vpsub
   12939 $extrasub
   12940 _ACEOF
   12941 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12942 :t
   12943 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   12944 s|@configure_input@|$ac_sed_conf_input|;t t
   12945 s&@top_builddir@&$ac_top_builddir_sub&;t t
   12946 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   12947 s&@srcdir@&$ac_srcdir&;t t
   12948 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   12949 s&@top_srcdir@&$ac_top_srcdir&;t t
   12950 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   12951 s&@builddir@&$ac_builddir&;t t
   12952 s&@abs_builddir@&$ac_abs_builddir&;t t
   12953 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   12954 s&@INSTALL@&$ac_INSTALL&;t t
   12955 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   12956 $ac_datarootdir_hack
   12957 "
   12958 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   12959   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12960 
   12961 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   12962   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   12963   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   12964       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   12965   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12966 which seems to be undefined.  Please make sure it is defined" >&5
   12967 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12968 which seems to be undefined.  Please make sure it is defined" >&2;}
   12969 
   12970   rm -f "$ac_tmp/stdin"
   12971   case $ac_file in
   12972   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   12973   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   12974   esac \
   12975   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12976  ;;
   12977   :H)
   12978   #
   12979   # CONFIG_HEADER
   12980   #
   12981   if test x"$ac_file" != x-; then
   12982     {
   12983       $as_echo "/* $configure_input  */" \
   12984       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   12985     } >"$ac_tmp/config.h" \
   12986       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12987     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   12988       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   12989 $as_echo "$as_me: $ac_file is unchanged" >&6;}
   12990     else
   12991       rm -f "$ac_file"
   12992       mv "$ac_tmp/config.h" "$ac_file" \
   12993 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12994     fi
   12995   else
   12996     $as_echo "/* $configure_input  */" \
   12997       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   12998       || as_fn_error $? "could not create -" "$LINENO" 5
   12999   fi
   13000 # Compute "$ac_file"'s index in $config_headers.
   13001 _am_arg="$ac_file"
   13002 _am_stamp_count=1
   13003 for _am_header in $config_headers :; do
   13004   case $_am_header in
   13005     $_am_arg | $_am_arg:* )
   13006       break ;;
   13007     * )
   13008       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   13009   esac
   13010 done
   13011 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   13012 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13013 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   13014 	 X"$_am_arg" : 'X\(//\)$' \| \
   13015 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   13016 $as_echo X"$_am_arg" |
   13017     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13018 	    s//\1/
   13019 	    q
   13020 	  }
   13021 	  /^X\(\/\/\)[^/].*/{
   13022 	    s//\1/
   13023 	    q
   13024 	  }
   13025 	  /^X\(\/\/\)$/{
   13026 	    s//\1/
   13027 	    q
   13028 	  }
   13029 	  /^X\(\/\).*/{
   13030 	    s//\1/
   13031 	    q
   13032 	  }
   13033 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   13034  ;;
   13035 
   13036   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   13037 $as_echo "$as_me: executing $ac_file commands" >&6;}
   13038  ;;
   13039   esac
   13040 
   13041 
   13042   case $ac_file$ac_mode in
   13043     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   13044   # Older Autoconf quotes --file arguments for eval, but not when files
   13045   # are listed without --file.  Let's play safe and only enable the eval
   13046   # if we detect the quoting.
   13047   case $CONFIG_FILES in
   13048   *\'*) eval set x "$CONFIG_FILES" ;;
   13049   *)   set x $CONFIG_FILES ;;
   13050   esac
   13051   shift
   13052   for mf
   13053   do
   13054     # Strip MF so we end up with the name of the file.
   13055     mf=`echo "$mf" | sed -e 's/:.*$//'`
   13056     # Check whether this is an Automake generated Makefile or not.
   13057     # We used to match only the files named 'Makefile.in', but
   13058     # some people rename them; so instead we look at the file content.
   13059     # Grep'ing the first line is not enough: some people post-process
   13060     # each Makefile.in and add a new line on top of each file to say so.
   13061     # Grep'ing the whole file is not good either: AIX grep has a line
   13062     # limit of 2048, but all sed's we know have understand at least 4000.
   13063     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
   13064       dirpart=`$as_dirname -- "$mf" ||
   13065 $as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13066 	 X"$mf" : 'X\(//\)[^/]' \| \
   13067 	 X"$mf" : 'X\(//\)$' \| \
   13068 	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
   13069 $as_echo X"$mf" |
   13070     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13071 	    s//\1/
   13072 	    q
   13073 	  }
   13074 	  /^X\(\/\/\)[^/].*/{
   13075 	    s//\1/
   13076 	    q
   13077 	  }
   13078 	  /^X\(\/\/\)$/{
   13079 	    s//\1/
   13080 	    q
   13081 	  }
   13082 	  /^X\(\/\).*/{
   13083 	    s//\1/
   13084 	    q
   13085 	  }
   13086 	  s/.*/./; q'`
   13087     else
   13088       continue
   13089     fi
   13090     # Extract the definition of DEPDIR, am__include, and am__quote
   13091     # from the Makefile without running 'make'.
   13092     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
   13093     test -z "$DEPDIR" && continue
   13094     am__include=`sed -n 's/^am__include = //p' < "$mf"`
   13095     test -z "$am__include" && continue
   13096     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
   13097     # Find all dependency output files, they are included files with
   13098     # $(DEPDIR) in their names.  We invoke sed twice because it is the
   13099     # simplest approach to changing $(DEPDIR) to its actual value in the
   13100     # expansion.
   13101     for file in `sed -n "
   13102       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
   13103 	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
   13104       # Make sure the directory exists.
   13105       test -f "$dirpart/$file" && continue
   13106       fdir=`$as_dirname -- "$file" ||
   13107 $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13108 	 X"$file" : 'X\(//\)[^/]' \| \
   13109 	 X"$file" : 'X\(//\)$' \| \
   13110 	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
   13111 $as_echo X"$file" |
   13112     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13113 	    s//\1/
   13114 	    q
   13115 	  }
   13116 	  /^X\(\/\/\)[^/].*/{
   13117 	    s//\1/
   13118 	    q
   13119 	  }
   13120 	  /^X\(\/\/\)$/{
   13121 	    s//\1/
   13122 	    q
   13123 	  }
   13124 	  /^X\(\/\).*/{
   13125 	    s//\1/
   13126 	    q
   13127 	  }
   13128 	  s/.*/./; q'`
   13129       as_dir=$dirpart/$fdir; as_fn_mkdir_p
   13130       # echo "creating $dirpart/$file"
   13131       echo '# dummy' > "$dirpart/$file"
   13132     done
   13133   done
   13134 }
   13135  ;;
   13136 
   13137   esac
   13138 done # for ac_tag
   13139 
   13140 
   13141 as_fn_exit 0
   13142 _ACEOF
   13143 ac_clean_files=$ac_clean_files_save
   13144 
   13145 test $ac_write_fail = 0 ||
   13146   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   13147 
   13148 
   13149 # configure is writing to config.log, and then calls config.status.
   13150 # config.status does its own redirection, appending to config.log.
   13151 # Unfortunately, on DOS this fails, as config.log is still kept open
   13152 # by configure, so config.status won't be able to write to it; its
   13153 # output is simply discarded.  So we exec the FD to /dev/null,
   13154 # effectively closing config.log, so it can be properly (re)opened and
   13155 # appended to by config.status.  When coming back to configure, we
   13156 # need to make the FD available again.
   13157 if test "$no_create" != yes; then
   13158   ac_cs_success=:
   13159   ac_config_status_args=
   13160   test "$silent" = yes &&
   13161     ac_config_status_args="$ac_config_status_args --quiet"
   13162   exec 5>/dev/null
   13163   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   13164   exec 5>>config.log
   13165   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   13166   # would make configure fail if this is the last instruction.
   13167   $ac_cs_success || as_fn_exit 1
   13168 fi
   13169 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   13170   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   13171 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   13172 fi
   13173 
   13174