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configure revision 1.1.1.4
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.68 for rgb 1.0.6.
      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='rgb'
    563 PACKAGE_TARNAME='rgb'
    564 PACKAGE_VERSION='1.0.6'
    565 PACKAGE_STRING='rgb 1.0.6'
    566 PACKAGE_BUGREPORT='https://bugs.freedesktop.org/enter_bug.cgi?product=xorg'
    567 PACKAGE_URL=''
    568 
    569 ac_unique_file="Makefile.am"
    570 # Factoring default headers for most tests.
    571 ac_includes_default="\
    572 #include <stdio.h>
    573 #ifdef HAVE_SYS_TYPES_H
    574 # include <sys/types.h>
    575 #endif
    576 #ifdef HAVE_SYS_STAT_H
    577 # include <sys/stat.h>
    578 #endif
    579 #ifdef STDC_HEADERS
    580 # include <stdlib.h>
    581 # include <stddef.h>
    582 #else
    583 # ifdef HAVE_STDLIB_H
    584 #  include <stdlib.h>
    585 # endif
    586 #endif
    587 #ifdef HAVE_STRING_H
    588 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    589 #  include <memory.h>
    590 # endif
    591 # include <string.h>
    592 #endif
    593 #ifdef HAVE_STRINGS_H
    594 # include <strings.h>
    595 #endif
    596 #ifdef HAVE_INTTYPES_H
    597 # include <inttypes.h>
    598 #endif
    599 #ifdef HAVE_STDINT_H
    600 # include <stdint.h>
    601 #endif
    602 #ifdef HAVE_UNISTD_H
    603 # include <unistd.h>
    604 #endif"
    605 
    606 ac_subst_vars='am__EXEEXT_FALSE
    607 am__EXEEXT_TRUE
    608 LTLIBOBJS
    609 LIBOBJS
    610 RGB_DB_FALSE
    611 RGB_DB_TRUE
    612 RGB_DB_FILES
    613 RGB_DB_TYPE
    614 XORG_LIBS
    615 XORG_CFLAGS
    616 db_dir
    617 db_file
    618 RGB_LIBS
    619 RGB_CFLAGS
    620 MAN_SUBSTS
    621 XORG_MAN_PAGE
    622 ADMIN_MAN_DIR
    623 DRIVER_MAN_DIR
    624 MISC_MAN_DIR
    625 FILE_MAN_DIR
    626 LIB_MAN_DIR
    627 APP_MAN_DIR
    628 ADMIN_MAN_SUFFIX
    629 DRIVER_MAN_SUFFIX
    630 MISC_MAN_SUFFIX
    631 FILE_MAN_SUFFIX
    632 LIB_MAN_SUFFIX
    633 APP_MAN_SUFFIX
    634 SED
    635 host_os
    636 host_vendor
    637 host_cpu
    638 host
    639 build_os
    640 build_vendor
    641 build_cpu
    642 build
    643 INSTALL_CMD
    644 PKG_CONFIG
    645 CHANGELOG_CMD
    646 STRICT_CFLAGS
    647 CWARNFLAGS
    648 BASE_CFLAGS
    649 AM_BACKSLASH
    650 AM_DEFAULT_VERBOSITY
    651 AM_DEFAULT_V
    652 AM_V
    653 am__fastdepCC_FALSE
    654 am__fastdepCC_TRUE
    655 CCDEPMODE
    656 am__nodep
    657 AMDEPBACKSLASH
    658 AMDEP_FALSE
    659 AMDEP_TRUE
    660 am__quote
    661 am__include
    662 DEPDIR
    663 am__untar
    664 am__tar
    665 AMTAR
    666 am__leading_dot
    667 SET_MAKE
    668 AWK
    669 mkdir_p
    670 MKDIR_P
    671 INSTALL_STRIP_PROGRAM
    672 STRIP
    673 install_sh
    674 MAKEINFO
    675 AUTOHEADER
    676 AUTOMAKE
    677 AUTOCONF
    678 ACLOCAL
    679 VERSION
    680 PACKAGE
    681 CYGPATH_W
    682 am__isrc
    683 INSTALL_DATA
    684 INSTALL_SCRIPT
    685 INSTALL_PROGRAM
    686 EGREP
    687 GREP
    688 CPP
    689 OBJEXT
    690 EXEEXT
    691 ac_ct_CC
    692 CPPFLAGS
    693 LDFLAGS
    694 CFLAGS
    695 CC
    696 target_alias
    697 host_alias
    698 build_alias
    699 LIBS
    700 ECHO_T
    701 ECHO_N
    702 ECHO_C
    703 DEFS
    704 mandir
    705 localedir
    706 libdir
    707 psdir
    708 pdfdir
    709 dvidir
    710 htmldir
    711 infodir
    712 docdir
    713 oldincludedir
    714 includedir
    715 localstatedir
    716 sharedstatedir
    717 sysconfdir
    718 datadir
    719 datarootdir
    720 libexecdir
    721 sbindir
    722 bindir
    723 program_transform_name
    724 prefix
    725 exec_prefix
    726 PACKAGE_URL
    727 PACKAGE_BUGREPORT
    728 PACKAGE_STRING
    729 PACKAGE_VERSION
    730 PACKAGE_TARNAME
    731 PACKAGE_NAME
    732 PATH_SEPARATOR
    733 SHELL'
    734 ac_subst_files=''
    735 ac_user_opts='
    736 enable_option_checking
    737 enable_dependency_tracking
    738 enable_silent_rules
    739 enable_selective_werror
    740 enable_strict_compilation
    741 with_rgb_db_dir
    742 with_rgb_db_type
    743 '
    744       ac_precious_vars='build_alias
    745 host_alias
    746 target_alias
    747 CC
    748 CFLAGS
    749 LDFLAGS
    750 LIBS
    751 CPPFLAGS
    752 CPP
    753 PKG_CONFIG
    754 RGB_CFLAGS
    755 RGB_LIBS
    756 XORG_CFLAGS
    757 XORG_LIBS'
    758 
    759 
    760 # Initialize some variables set by options.
    761 ac_init_help=
    762 ac_init_version=false
    763 ac_unrecognized_opts=
    764 ac_unrecognized_sep=
    765 # The variables have the same names as the options, with
    766 # dashes changed to underlines.
    767 cache_file=/dev/null
    768 exec_prefix=NONE
    769 no_create=
    770 no_recursion=
    771 prefix=NONE
    772 program_prefix=NONE
    773 program_suffix=NONE
    774 program_transform_name=s,x,x,
    775 silent=
    776 site=
    777 srcdir=
    778 verbose=
    779 x_includes=NONE
    780 x_libraries=NONE
    781 
    782 # Installation directory options.
    783 # These are left unexpanded so users can "make install exec_prefix=/foo"
    784 # and all the variables that are supposed to be based on exec_prefix
    785 # by default will actually change.
    786 # Use braces instead of parens because sh, perl, etc. also accept them.
    787 # (The list follows the same order as the GNU Coding Standards.)
    788 bindir='${exec_prefix}/bin'
    789 sbindir='${exec_prefix}/sbin'
    790 libexecdir='${exec_prefix}/libexec'
    791 datarootdir='${prefix}/share'
    792 datadir='${datarootdir}'
    793 sysconfdir='${prefix}/etc'
    794 sharedstatedir='${prefix}/com'
    795 localstatedir='${prefix}/var'
    796 includedir='${prefix}/include'
    797 oldincludedir='/usr/include'
    798 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    799 infodir='${datarootdir}/info'
    800 htmldir='${docdir}'
    801 dvidir='${docdir}'
    802 pdfdir='${docdir}'
    803 psdir='${docdir}'
    804 libdir='${exec_prefix}/lib'
    805 localedir='${datarootdir}/locale'
    806 mandir='${datarootdir}/man'
    807 
    808 ac_prev=
    809 ac_dashdash=
    810 for ac_option
    811 do
    812   # If the previous option needs an argument, assign it.
    813   if test -n "$ac_prev"; then
    814     eval $ac_prev=\$ac_option
    815     ac_prev=
    816     continue
    817   fi
    818 
    819   case $ac_option in
    820   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    821   *=)   ac_optarg= ;;
    822   *)    ac_optarg=yes ;;
    823   esac
    824 
    825   # Accept the important Cygnus configure options, so we can diagnose typos.
    826 
    827   case $ac_dashdash$ac_option in
    828   --)
    829     ac_dashdash=yes ;;
    830 
    831   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    832     ac_prev=bindir ;;
    833   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    834     bindir=$ac_optarg ;;
    835 
    836   -build | --build | --buil | --bui | --bu)
    837     ac_prev=build_alias ;;
    838   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    839     build_alias=$ac_optarg ;;
    840 
    841   -cache-file | --cache-file | --cache-fil | --cache-fi \
    842   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    843     ac_prev=cache_file ;;
    844   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    845   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    846     cache_file=$ac_optarg ;;
    847 
    848   --config-cache | -C)
    849     cache_file=config.cache ;;
    850 
    851   -datadir | --datadir | --datadi | --datad)
    852     ac_prev=datadir ;;
    853   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    854     datadir=$ac_optarg ;;
    855 
    856   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    857   | --dataroo | --dataro | --datar)
    858     ac_prev=datarootdir ;;
    859   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    860   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    861     datarootdir=$ac_optarg ;;
    862 
    863   -disable-* | --disable-*)
    864     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    865     # Reject names that are not valid shell variable names.
    866     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    867       as_fn_error $? "invalid feature name: $ac_useropt"
    868     ac_useropt_orig=$ac_useropt
    869     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    870     case $ac_user_opts in
    871       *"
    872 "enable_$ac_useropt"
    873 "*) ;;
    874       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    875 	 ac_unrecognized_sep=', ';;
    876     esac
    877     eval enable_$ac_useropt=no ;;
    878 
    879   -docdir | --docdir | --docdi | --doc | --do)
    880     ac_prev=docdir ;;
    881   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    882     docdir=$ac_optarg ;;
    883 
    884   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    885     ac_prev=dvidir ;;
    886   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    887     dvidir=$ac_optarg ;;
    888 
    889   -enable-* | --enable-*)
    890     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    891     # Reject names that are not valid shell variable names.
    892     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    893       as_fn_error $? "invalid feature name: $ac_useropt"
    894     ac_useropt_orig=$ac_useropt
    895     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    896     case $ac_user_opts in
    897       *"
    898 "enable_$ac_useropt"
    899 "*) ;;
    900       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    901 	 ac_unrecognized_sep=', ';;
    902     esac
    903     eval enable_$ac_useropt=\$ac_optarg ;;
    904 
    905   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    906   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    907   | --exec | --exe | --ex)
    908     ac_prev=exec_prefix ;;
    909   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    910   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    911   | --exec=* | --exe=* | --ex=*)
    912     exec_prefix=$ac_optarg ;;
    913 
    914   -gas | --gas | --ga | --g)
    915     # Obsolete; use --with-gas.
    916     with_gas=yes ;;
    917 
    918   -help | --help | --hel | --he | -h)
    919     ac_init_help=long ;;
    920   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    921     ac_init_help=recursive ;;
    922   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    923     ac_init_help=short ;;
    924 
    925   -host | --host | --hos | --ho)
    926     ac_prev=host_alias ;;
    927   -host=* | --host=* | --hos=* | --ho=*)
    928     host_alias=$ac_optarg ;;
    929 
    930   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    931     ac_prev=htmldir ;;
    932   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    933   | --ht=*)
    934     htmldir=$ac_optarg ;;
    935 
    936   -includedir | --includedir | --includedi | --included | --include \
    937   | --includ | --inclu | --incl | --inc)
    938     ac_prev=includedir ;;
    939   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    940   | --includ=* | --inclu=* | --incl=* | --inc=*)
    941     includedir=$ac_optarg ;;
    942 
    943   -infodir | --infodir | --infodi | --infod | --info | --inf)
    944     ac_prev=infodir ;;
    945   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    946     infodir=$ac_optarg ;;
    947 
    948   -libdir | --libdir | --libdi | --libd)
    949     ac_prev=libdir ;;
    950   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    951     libdir=$ac_optarg ;;
    952 
    953   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    954   | --libexe | --libex | --libe)
    955     ac_prev=libexecdir ;;
    956   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    957   | --libexe=* | --libex=* | --libe=*)
    958     libexecdir=$ac_optarg ;;
    959 
    960   -localedir | --localedir | --localedi | --localed | --locale)
    961     ac_prev=localedir ;;
    962   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    963     localedir=$ac_optarg ;;
    964 
    965   -localstatedir | --localstatedir | --localstatedi | --localstated \
    966   | --localstate | --localstat | --localsta | --localst | --locals)
    967     ac_prev=localstatedir ;;
    968   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    969   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    970     localstatedir=$ac_optarg ;;
    971 
    972   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    973     ac_prev=mandir ;;
    974   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    975     mandir=$ac_optarg ;;
    976 
    977   -nfp | --nfp | --nf)
    978     # Obsolete; use --without-fp.
    979     with_fp=no ;;
    980 
    981   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    982   | --no-cr | --no-c | -n)
    983     no_create=yes ;;
    984 
    985   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    986   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    987     no_recursion=yes ;;
    988 
    989   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    990   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    991   | --oldin | --oldi | --old | --ol | --o)
    992     ac_prev=oldincludedir ;;
    993   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    994   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    995   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    996     oldincludedir=$ac_optarg ;;
    997 
    998   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    999     ac_prev=prefix ;;
   1000   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1001     prefix=$ac_optarg ;;
   1002 
   1003   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1004   | --program-pre | --program-pr | --program-p)
   1005     ac_prev=program_prefix ;;
   1006   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1007   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1008     program_prefix=$ac_optarg ;;
   1009 
   1010   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1011   | --program-suf | --program-su | --program-s)
   1012     ac_prev=program_suffix ;;
   1013   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1014   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1015     program_suffix=$ac_optarg ;;
   1016 
   1017   -program-transform-name | --program-transform-name \
   1018   | --program-transform-nam | --program-transform-na \
   1019   | --program-transform-n | --program-transform- \
   1020   | --program-transform | --program-transfor \
   1021   | --program-transfo | --program-transf \
   1022   | --program-trans | --program-tran \
   1023   | --progr-tra | --program-tr | --program-t)
   1024     ac_prev=program_transform_name ;;
   1025   -program-transform-name=* | --program-transform-name=* \
   1026   | --program-transform-nam=* | --program-transform-na=* \
   1027   | --program-transform-n=* | --program-transform-=* \
   1028   | --program-transform=* | --program-transfor=* \
   1029   | --program-transfo=* | --program-transf=* \
   1030   | --program-trans=* | --program-tran=* \
   1031   | --progr-tra=* | --program-tr=* | --program-t=*)
   1032     program_transform_name=$ac_optarg ;;
   1033 
   1034   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1035     ac_prev=pdfdir ;;
   1036   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1037     pdfdir=$ac_optarg ;;
   1038 
   1039   -psdir | --psdir | --psdi | --psd | --ps)
   1040     ac_prev=psdir ;;
   1041   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1042     psdir=$ac_optarg ;;
   1043 
   1044   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1045   | -silent | --silent | --silen | --sile | --sil)
   1046     silent=yes ;;
   1047 
   1048   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1049     ac_prev=sbindir ;;
   1050   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1051   | --sbi=* | --sb=*)
   1052     sbindir=$ac_optarg ;;
   1053 
   1054   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1055   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1056   | --sharedst | --shareds | --shared | --share | --shar \
   1057   | --sha | --sh)
   1058     ac_prev=sharedstatedir ;;
   1059   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1060   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1061   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1062   | --sha=* | --sh=*)
   1063     sharedstatedir=$ac_optarg ;;
   1064 
   1065   -site | --site | --sit)
   1066     ac_prev=site ;;
   1067   -site=* | --site=* | --sit=*)
   1068     site=$ac_optarg ;;
   1069 
   1070   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1071     ac_prev=srcdir ;;
   1072   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1073     srcdir=$ac_optarg ;;
   1074 
   1075   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1076   | --syscon | --sysco | --sysc | --sys | --sy)
   1077     ac_prev=sysconfdir ;;
   1078   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1079   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1080     sysconfdir=$ac_optarg ;;
   1081 
   1082   -target | --target | --targe | --targ | --tar | --ta | --t)
   1083     ac_prev=target_alias ;;
   1084   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1085     target_alias=$ac_optarg ;;
   1086 
   1087   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1088     verbose=yes ;;
   1089 
   1090   -version | --version | --versio | --versi | --vers | -V)
   1091     ac_init_version=: ;;
   1092 
   1093   -with-* | --with-*)
   1094     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1095     # Reject names that are not valid shell variable names.
   1096     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1097       as_fn_error $? "invalid package name: $ac_useropt"
   1098     ac_useropt_orig=$ac_useropt
   1099     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1100     case $ac_user_opts in
   1101       *"
   1102 "with_$ac_useropt"
   1103 "*) ;;
   1104       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1105 	 ac_unrecognized_sep=', ';;
   1106     esac
   1107     eval with_$ac_useropt=\$ac_optarg ;;
   1108 
   1109   -without-* | --without-*)
   1110     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1111     # Reject names that are not valid shell variable names.
   1112     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1113       as_fn_error $? "invalid package name: $ac_useropt"
   1114     ac_useropt_orig=$ac_useropt
   1115     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1116     case $ac_user_opts in
   1117       *"
   1118 "with_$ac_useropt"
   1119 "*) ;;
   1120       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1121 	 ac_unrecognized_sep=', ';;
   1122     esac
   1123     eval with_$ac_useropt=no ;;
   1124 
   1125   --x)
   1126     # Obsolete; use --with-x.
   1127     with_x=yes ;;
   1128 
   1129   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1130   | --x-incl | --x-inc | --x-in | --x-i)
   1131     ac_prev=x_includes ;;
   1132   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1133   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1134     x_includes=$ac_optarg ;;
   1135 
   1136   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1137   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1138     ac_prev=x_libraries ;;
   1139   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1140   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1141     x_libraries=$ac_optarg ;;
   1142 
   1143   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1144 Try \`$0 --help' for more information"
   1145     ;;
   1146 
   1147   *=*)
   1148     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1149     # Reject names that are not valid shell variable names.
   1150     case $ac_envvar in #(
   1151       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1152       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1153     esac
   1154     eval $ac_envvar=\$ac_optarg
   1155     export $ac_envvar ;;
   1156 
   1157   *)
   1158     # FIXME: should be removed in autoconf 3.0.
   1159     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1160     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1161       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1162     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1163     ;;
   1164 
   1165   esac
   1166 done
   1167 
   1168 if test -n "$ac_prev"; then
   1169   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1170   as_fn_error $? "missing argument to $ac_option"
   1171 fi
   1172 
   1173 if test -n "$ac_unrecognized_opts"; then
   1174   case $enable_option_checking in
   1175     no) ;;
   1176     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1177     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1178   esac
   1179 fi
   1180 
   1181 # Check all directory arguments for consistency.
   1182 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1183 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1184 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1185 		libdir localedir mandir
   1186 do
   1187   eval ac_val=\$$ac_var
   1188   # Remove trailing slashes.
   1189   case $ac_val in
   1190     */ )
   1191       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1192       eval $ac_var=\$ac_val;;
   1193   esac
   1194   # Be sure to have absolute directory names.
   1195   case $ac_val in
   1196     [\\/$]* | ?:[\\/]* )  continue;;
   1197     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1198   esac
   1199   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1200 done
   1201 
   1202 # There might be people who depend on the old broken behavior: `$host'
   1203 # used to hold the argument of --host etc.
   1204 # FIXME: To remove some day.
   1205 build=$build_alias
   1206 host=$host_alias
   1207 target=$target_alias
   1208 
   1209 # FIXME: To remove some day.
   1210 if test "x$host_alias" != x; then
   1211   if test "x$build_alias" = x; then
   1212     cross_compiling=maybe
   1213     $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
   1214     If a cross compiler is detected then cross compile mode will be used" >&2
   1215   elif test "x$build_alias" != "x$host_alias"; then
   1216     cross_compiling=yes
   1217   fi
   1218 fi
   1219 
   1220 ac_tool_prefix=
   1221 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1222 
   1223 test "$silent" = yes && exec 6>/dev/null
   1224 
   1225 
   1226 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1227 ac_ls_di=`ls -di .` &&
   1228 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1229   as_fn_error $? "working directory cannot be determined"
   1230 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1231   as_fn_error $? "pwd does not report name of working directory"
   1232 
   1233 
   1234 # Find the source files, if location was not specified.
   1235 if test -z "$srcdir"; then
   1236   ac_srcdir_defaulted=yes
   1237   # Try the directory containing this script, then the parent directory.
   1238   ac_confdir=`$as_dirname -- "$as_myself" ||
   1239 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1240 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1241 	 X"$as_myself" : 'X\(//\)$' \| \
   1242 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1243 $as_echo X"$as_myself" |
   1244     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1245 	    s//\1/
   1246 	    q
   1247 	  }
   1248 	  /^X\(\/\/\)[^/].*/{
   1249 	    s//\1/
   1250 	    q
   1251 	  }
   1252 	  /^X\(\/\/\)$/{
   1253 	    s//\1/
   1254 	    q
   1255 	  }
   1256 	  /^X\(\/\).*/{
   1257 	    s//\1/
   1258 	    q
   1259 	  }
   1260 	  s/.*/./; q'`
   1261   srcdir=$ac_confdir
   1262   if test ! -r "$srcdir/$ac_unique_file"; then
   1263     srcdir=..
   1264   fi
   1265 else
   1266   ac_srcdir_defaulted=no
   1267 fi
   1268 if test ! -r "$srcdir/$ac_unique_file"; then
   1269   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1270   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1271 fi
   1272 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1273 ac_abs_confdir=`(
   1274 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1275 	pwd)`
   1276 # When building in place, set srcdir=.
   1277 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1278   srcdir=.
   1279 fi
   1280 # Remove unnecessary trailing slashes from srcdir.
   1281 # Double slashes in file names in object file debugging info
   1282 # mess up M-x gdb in Emacs.
   1283 case $srcdir in
   1284 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1285 esac
   1286 for ac_var in $ac_precious_vars; do
   1287   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1288   eval ac_env_${ac_var}_value=\$${ac_var}
   1289   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1290   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1291 done
   1292 
   1293 #
   1294 # Report the --help message.
   1295 #
   1296 if test "$ac_init_help" = "long"; then
   1297   # Omit some internal or obsolete options to make the list less imposing.
   1298   # This message is too long to be a string in the A/UX 3.1 sh.
   1299   cat <<_ACEOF
   1300 \`configure' configures rgb 1.0.6 to adapt to many kinds of systems.
   1301 
   1302 Usage: $0 [OPTION]... [VAR=VALUE]...
   1303 
   1304 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1305 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1306 
   1307 Defaults for the options are specified in brackets.
   1308 
   1309 Configuration:
   1310   -h, --help              display this help and exit
   1311       --help=short        display options specific to this package
   1312       --help=recursive    display the short help of all the included packages
   1313   -V, --version           display version information and exit
   1314   -q, --quiet, --silent   do not print \`checking ...' messages
   1315       --cache-file=FILE   cache test results in FILE [disabled]
   1316   -C, --config-cache      alias for \`--cache-file=config.cache'
   1317   -n, --no-create         do not create output files
   1318       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1319 
   1320 Installation directories:
   1321   --prefix=PREFIX         install architecture-independent files in PREFIX
   1322                           [$ac_default_prefix]
   1323   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1324                           [PREFIX]
   1325 
   1326 By default, \`make install' will install all the files in
   1327 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1328 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1329 for instance \`--prefix=\$HOME'.
   1330 
   1331 For better control, use the options below.
   1332 
   1333 Fine tuning of the installation directories:
   1334   --bindir=DIR            user executables [EPREFIX/bin]
   1335   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1336   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1337   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1338   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1339   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1340   --libdir=DIR            object code libraries [EPREFIX/lib]
   1341   --includedir=DIR        C header files [PREFIX/include]
   1342   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1343   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1344   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1345   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1346   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1347   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1348   --docdir=DIR            documentation root [DATAROOTDIR/doc/rgb]
   1349   --htmldir=DIR           html documentation [DOCDIR]
   1350   --dvidir=DIR            dvi documentation [DOCDIR]
   1351   --pdfdir=DIR            pdf documentation [DOCDIR]
   1352   --psdir=DIR             ps documentation [DOCDIR]
   1353 _ACEOF
   1354 
   1355   cat <<\_ACEOF
   1356 
   1357 Program names:
   1358   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1359   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1360   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1361 
   1362 System types:
   1363   --build=BUILD     configure for building on BUILD [guessed]
   1364   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1365 _ACEOF
   1366 fi
   1367 
   1368 if test -n "$ac_init_help"; then
   1369   case $ac_init_help in
   1370      short | recursive ) echo "Configuration of rgb 1.0.6:";;
   1371    esac
   1372   cat <<\_ACEOF
   1373 
   1374 Optional Features:
   1375   --disable-option-checking  ignore unrecognized --enable/--with options
   1376   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1377   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1378   --enable-dependency-tracking
   1379                           do not reject slow dependency extractors
   1380   --disable-dependency-tracking
   1381                           speeds up one-time build
   1382   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1383   --disable-silent-rules  verbose build output (undo: "make V=0")
   1384   --disable-selective-werror
   1385                           Turn off selective compiler errors. (default:
   1386                           enabled)
   1387   --enable-strict-compilation
   1388                           Enable all warnings from compiler and make them
   1389                           errors (default: disabled)
   1390 
   1391 Optional Packages:
   1392   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1393   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1394   --with-rgb-db-dir=<path>
   1395                           rgb database location (default is
   1396                           ${datadir}/X11/rgb)
   1397   --with-rgb-db-type=(text|dbm|ndbm)
   1398                           rgb database type (default is text)
   1399 
   1400 Some influential environment variables:
   1401   CC          C compiler command
   1402   CFLAGS      C compiler flags
   1403   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1404               nonstandard directory <lib dir>
   1405   LIBS        libraries to pass to the linker, e.g. -l<library>
   1406   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1407               you have headers in a nonstandard directory <include dir>
   1408   CPP         C preprocessor
   1409   PKG_CONFIG  path to pkg-config utility
   1410   RGB_CFLAGS  C compiler flags for RGB, overriding pkg-config
   1411   RGB_LIBS    linker flags for RGB, overriding pkg-config
   1412   XORG_CFLAGS C compiler flags for XORG, overriding pkg-config
   1413   XORG_LIBS   linker flags for XORG, overriding pkg-config
   1414 
   1415 Use these variables to override the choices made by `configure' or to help
   1416 it to find libraries and programs with nonstandard names/locations.
   1417 
   1418 Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>.
   1419 _ACEOF
   1420 ac_status=$?
   1421 fi
   1422 
   1423 if test "$ac_init_help" = "recursive"; then
   1424   # If there are subdirs, report their specific --help.
   1425   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1426     test -d "$ac_dir" ||
   1427       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1428       continue
   1429     ac_builddir=.
   1430 
   1431 case "$ac_dir" in
   1432 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1433 *)
   1434   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1435   # A ".." for each directory in $ac_dir_suffix.
   1436   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1437   case $ac_top_builddir_sub in
   1438   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1439   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1440   esac ;;
   1441 esac
   1442 ac_abs_top_builddir=$ac_pwd
   1443 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1444 # for backward compatibility:
   1445 ac_top_builddir=$ac_top_build_prefix
   1446 
   1447 case $srcdir in
   1448   .)  # We are building in place.
   1449     ac_srcdir=.
   1450     ac_top_srcdir=$ac_top_builddir_sub
   1451     ac_abs_top_srcdir=$ac_pwd ;;
   1452   [\\/]* | ?:[\\/]* )  # Absolute name.
   1453     ac_srcdir=$srcdir$ac_dir_suffix;
   1454     ac_top_srcdir=$srcdir
   1455     ac_abs_top_srcdir=$srcdir ;;
   1456   *) # Relative name.
   1457     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1458     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1459     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1460 esac
   1461 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1462 
   1463     cd "$ac_dir" || { ac_status=$?; continue; }
   1464     # Check for guested configure.
   1465     if test -f "$ac_srcdir/configure.gnu"; then
   1466       echo &&
   1467       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1468     elif test -f "$ac_srcdir/configure"; then
   1469       echo &&
   1470       $SHELL "$ac_srcdir/configure" --help=recursive
   1471     else
   1472       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1473     fi || ac_status=$?
   1474     cd "$ac_pwd" || { ac_status=$?; break; }
   1475   done
   1476 fi
   1477 
   1478 test -n "$ac_init_help" && exit $ac_status
   1479 if $ac_init_version; then
   1480   cat <<\_ACEOF
   1481 rgb configure 1.0.6
   1482 generated by GNU Autoconf 2.68
   1483 
   1484 Copyright (C) 2010 Free Software Foundation, Inc.
   1485 This configure script is free software; the Free Software Foundation
   1486 gives unlimited permission to copy, distribute and modify it.
   1487 _ACEOF
   1488   exit
   1489 fi
   1490 
   1491 ## ------------------------ ##
   1492 ## Autoconf initialization. ##
   1493 ## ------------------------ ##
   1494 
   1495 # ac_fn_c_try_compile LINENO
   1496 # --------------------------
   1497 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1498 ac_fn_c_try_compile ()
   1499 {
   1500   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1501   rm -f conftest.$ac_objext
   1502   if { { ac_try="$ac_compile"
   1503 case "(($ac_try" in
   1504   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1505   *) ac_try_echo=$ac_try;;
   1506 esac
   1507 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1508 $as_echo "$ac_try_echo"; } >&5
   1509   (eval "$ac_compile") 2>conftest.err
   1510   ac_status=$?
   1511   if test -s conftest.err; then
   1512     grep -v '^ *+' conftest.err >conftest.er1
   1513     cat conftest.er1 >&5
   1514     mv -f conftest.er1 conftest.err
   1515   fi
   1516   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1517   test $ac_status = 0; } && {
   1518 	 test -z "$ac_c_werror_flag" ||
   1519 	 test ! -s conftest.err
   1520        } && test -s conftest.$ac_objext; then :
   1521   ac_retval=0
   1522 else
   1523   $as_echo "$as_me: failed program was:" >&5
   1524 sed 's/^/| /' conftest.$ac_ext >&5
   1525 
   1526 	ac_retval=1
   1527 fi
   1528   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1529   as_fn_set_status $ac_retval
   1530 
   1531 } # ac_fn_c_try_compile
   1532 
   1533 # ac_fn_c_try_cpp LINENO
   1534 # ----------------------
   1535 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1536 ac_fn_c_try_cpp ()
   1537 {
   1538   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1539   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1540 case "(($ac_try" in
   1541   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1542   *) ac_try_echo=$ac_try;;
   1543 esac
   1544 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1545 $as_echo "$ac_try_echo"; } >&5
   1546   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1547   ac_status=$?
   1548   if test -s conftest.err; then
   1549     grep -v '^ *+' conftest.err >conftest.er1
   1550     cat conftest.er1 >&5
   1551     mv -f conftest.er1 conftest.err
   1552   fi
   1553   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1554   test $ac_status = 0; } > conftest.i && {
   1555 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1556 	 test ! -s conftest.err
   1557        }; then :
   1558   ac_retval=0
   1559 else
   1560   $as_echo "$as_me: failed program was:" >&5
   1561 sed 's/^/| /' conftest.$ac_ext >&5
   1562 
   1563     ac_retval=1
   1564 fi
   1565   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1566   as_fn_set_status $ac_retval
   1567 
   1568 } # ac_fn_c_try_cpp
   1569 
   1570 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
   1571 # -------------------------------------------------------
   1572 # Tests whether HEADER exists, giving a warning if it cannot be compiled using
   1573 # the include files in INCLUDES and setting the cache variable VAR
   1574 # accordingly.
   1575 ac_fn_c_check_header_mongrel ()
   1576 {
   1577   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1578   if eval \${$3+:} false; then :
   1579   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1580 $as_echo_n "checking for $2... " >&6; }
   1581 if eval \${$3+:} false; then :
   1582   $as_echo_n "(cached) " >&6
   1583 fi
   1584 eval ac_res=\$$3
   1585 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1586 $as_echo "$ac_res" >&6; }
   1587 else
   1588   # Is the header compilable?
   1589 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
   1590 $as_echo_n "checking $2 usability... " >&6; }
   1591 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1592 /* end confdefs.h.  */
   1593 $4
   1594 #include <$2>
   1595 _ACEOF
   1596 if ac_fn_c_try_compile "$LINENO"; then :
   1597   ac_header_compiler=yes
   1598 else
   1599   ac_header_compiler=no
   1600 fi
   1601 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1602 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
   1603 $as_echo "$ac_header_compiler" >&6; }
   1604 
   1605 # Is the header present?
   1606 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
   1607 $as_echo_n "checking $2 presence... " >&6; }
   1608 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1609 /* end confdefs.h.  */
   1610 #include <$2>
   1611 _ACEOF
   1612 if ac_fn_c_try_cpp "$LINENO"; then :
   1613   ac_header_preproc=yes
   1614 else
   1615   ac_header_preproc=no
   1616 fi
   1617 rm -f conftest.err conftest.i conftest.$ac_ext
   1618 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
   1619 $as_echo "$ac_header_preproc" >&6; }
   1620 
   1621 # So?  What about this header?
   1622 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
   1623   yes:no: )
   1624     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
   1625 $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
   1626     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1627 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1628     ;;
   1629   no:yes:* )
   1630     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
   1631 $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
   1632     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
   1633 $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
   1634     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
   1635 $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
   1636     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
   1637 $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
   1638     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1639 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1640 ( $as_echo "## ---------------------------------------------------------------------- ##
   1641 ## Report this to https://bugs.freedesktop.org/enter_bug.cgi?product=xorg ##
   1642 ## ---------------------------------------------------------------------- ##"
   1643      ) | sed "s/^/$as_me: WARNING:     /" >&2
   1644     ;;
   1645 esac
   1646   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1647 $as_echo_n "checking for $2... " >&6; }
   1648 if eval \${$3+:} false; then :
   1649   $as_echo_n "(cached) " >&6
   1650 else
   1651   eval "$3=\$ac_header_compiler"
   1652 fi
   1653 eval ac_res=\$$3
   1654 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1655 $as_echo "$ac_res" >&6; }
   1656 fi
   1657   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1658 
   1659 } # ac_fn_c_check_header_mongrel
   1660 
   1661 # ac_fn_c_try_run LINENO
   1662 # ----------------------
   1663 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1664 # that executables *can* be run.
   1665 ac_fn_c_try_run ()
   1666 {
   1667   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1668   if { { ac_try="$ac_link"
   1669 case "(($ac_try" in
   1670   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1671   *) ac_try_echo=$ac_try;;
   1672 esac
   1673 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1674 $as_echo "$ac_try_echo"; } >&5
   1675   (eval "$ac_link") 2>&5
   1676   ac_status=$?
   1677   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1678   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1679   { { case "(($ac_try" in
   1680   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1681   *) ac_try_echo=$ac_try;;
   1682 esac
   1683 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1684 $as_echo "$ac_try_echo"; } >&5
   1685   (eval "$ac_try") 2>&5
   1686   ac_status=$?
   1687   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1688   test $ac_status = 0; }; }; then :
   1689   ac_retval=0
   1690 else
   1691   $as_echo "$as_me: program exited with status $ac_status" >&5
   1692        $as_echo "$as_me: failed program was:" >&5
   1693 sed 's/^/| /' conftest.$ac_ext >&5
   1694 
   1695        ac_retval=$ac_status
   1696 fi
   1697   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1698   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1699   as_fn_set_status $ac_retval
   1700 
   1701 } # ac_fn_c_try_run
   1702 
   1703 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1704 # -------------------------------------------------------
   1705 # Tests whether HEADER exists and can be compiled using the include files in
   1706 # INCLUDES, setting the cache variable VAR accordingly.
   1707 ac_fn_c_check_header_compile ()
   1708 {
   1709   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1710   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1711 $as_echo_n "checking for $2... " >&6; }
   1712 if eval \${$3+:} false; then :
   1713   $as_echo_n "(cached) " >&6
   1714 else
   1715   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1716 /* end confdefs.h.  */
   1717 $4
   1718 #include <$2>
   1719 _ACEOF
   1720 if ac_fn_c_try_compile "$LINENO"; then :
   1721   eval "$3=yes"
   1722 else
   1723   eval "$3=no"
   1724 fi
   1725 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1726 fi
   1727 eval ac_res=\$$3
   1728 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1729 $as_echo "$ac_res" >&6; }
   1730   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1731 
   1732 } # ac_fn_c_check_header_compile
   1733 
   1734 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
   1735 # ---------------------------------------------
   1736 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1737 # accordingly.
   1738 ac_fn_c_check_decl ()
   1739 {
   1740   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1741   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1742   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1743   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1744 $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
   1745 if eval \${$3+:} false; then :
   1746   $as_echo_n "(cached) " >&6
   1747 else
   1748   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1749 /* end confdefs.h.  */
   1750 $4
   1751 int
   1752 main ()
   1753 {
   1754 #ifndef $as_decl_name
   1755 #ifdef __cplusplus
   1756   (void) $as_decl_use;
   1757 #else
   1758   (void) $as_decl_name;
   1759 #endif
   1760 #endif
   1761 
   1762   ;
   1763   return 0;
   1764 }
   1765 _ACEOF
   1766 if ac_fn_c_try_compile "$LINENO"; then :
   1767   eval "$3=yes"
   1768 else
   1769   eval "$3=no"
   1770 fi
   1771 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1772 fi
   1773 eval ac_res=\$$3
   1774 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1775 $as_echo "$ac_res" >&6; }
   1776   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1777 
   1778 } # ac_fn_c_check_decl
   1779 
   1780 # ac_fn_c_try_link LINENO
   1781 # -----------------------
   1782 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1783 ac_fn_c_try_link ()
   1784 {
   1785   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1786   rm -f conftest.$ac_objext conftest$ac_exeext
   1787   if { { ac_try="$ac_link"
   1788 case "(($ac_try" in
   1789   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1790   *) ac_try_echo=$ac_try;;
   1791 esac
   1792 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1793 $as_echo "$ac_try_echo"; } >&5
   1794   (eval "$ac_link") 2>conftest.err
   1795   ac_status=$?
   1796   if test -s conftest.err; then
   1797     grep -v '^ *+' conftest.err >conftest.er1
   1798     cat conftest.er1 >&5
   1799     mv -f conftest.er1 conftest.err
   1800   fi
   1801   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1802   test $ac_status = 0; } && {
   1803 	 test -z "$ac_c_werror_flag" ||
   1804 	 test ! -s conftest.err
   1805        } && test -s conftest$ac_exeext && {
   1806 	 test "$cross_compiling" = yes ||
   1807 	 $as_test_x conftest$ac_exeext
   1808        }; then :
   1809   ac_retval=0
   1810 else
   1811   $as_echo "$as_me: failed program was:" >&5
   1812 sed 's/^/| /' conftest.$ac_ext >&5
   1813 
   1814 	ac_retval=1
   1815 fi
   1816   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1817   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1818   # interfere with the next link command; also delete a directory that is
   1819   # left behind by Apple's compiler.  We do this before executing the actions.
   1820   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1821   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1822   as_fn_set_status $ac_retval
   1823 
   1824 } # ac_fn_c_try_link
   1825 
   1826 # ac_fn_c_check_func LINENO FUNC VAR
   1827 # ----------------------------------
   1828 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1829 ac_fn_c_check_func ()
   1830 {
   1831   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1832   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1833 $as_echo_n "checking for $2... " >&6; }
   1834 if eval \${$3+:} false; then :
   1835   $as_echo_n "(cached) " >&6
   1836 else
   1837   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1838 /* end confdefs.h.  */
   1839 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1840    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1841 #define $2 innocuous_$2
   1842 
   1843 /* System header to define __stub macros and hopefully few prototypes,
   1844     which can conflict with char $2 (); below.
   1845     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   1846     <limits.h> exists even on freestanding compilers.  */
   1847 
   1848 #ifdef __STDC__
   1849 # include <limits.h>
   1850 #else
   1851 # include <assert.h>
   1852 #endif
   1853 
   1854 #undef $2
   1855 
   1856 /* Override any GCC internal prototype to avoid an error.
   1857    Use char because int might match the return type of a GCC
   1858    builtin and then its argument prototype would still apply.  */
   1859 #ifdef __cplusplus
   1860 extern "C"
   1861 #endif
   1862 char $2 ();
   1863 /* The GNU C library defines this for functions which it implements
   1864     to always fail with ENOSYS.  Some functions are actually named
   1865     something starting with __ and the normal name is an alias.  */
   1866 #if defined __stub_$2 || defined __stub___$2
   1867 choke me
   1868 #endif
   1869 
   1870 int
   1871 main ()
   1872 {
   1873 return $2 ();
   1874   ;
   1875   return 0;
   1876 }
   1877 _ACEOF
   1878 if ac_fn_c_try_link "$LINENO"; then :
   1879   eval "$3=yes"
   1880 else
   1881   eval "$3=no"
   1882 fi
   1883 rm -f core conftest.err conftest.$ac_objext \
   1884     conftest$ac_exeext conftest.$ac_ext
   1885 fi
   1886 eval ac_res=\$$3
   1887 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1888 $as_echo "$ac_res" >&6; }
   1889   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1890 
   1891 } # ac_fn_c_check_func
   1892 cat >config.log <<_ACEOF
   1893 This file contains any messages produced by compilers while
   1894 running configure, to aid debugging if configure makes a mistake.
   1895 
   1896 It was created by rgb $as_me 1.0.6, which was
   1897 generated by GNU Autoconf 2.68.  Invocation command line was
   1898 
   1899   $ $0 $@
   1900 
   1901 _ACEOF
   1902 exec 5>>config.log
   1903 {
   1904 cat <<_ASUNAME
   1905 ## --------- ##
   1906 ## Platform. ##
   1907 ## --------- ##
   1908 
   1909 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1910 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1911 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1912 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1913 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1914 
   1915 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1916 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1917 
   1918 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1919 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1920 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1921 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1922 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1923 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1924 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1925 
   1926 _ASUNAME
   1927 
   1928 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1929 for as_dir in $PATH
   1930 do
   1931   IFS=$as_save_IFS
   1932   test -z "$as_dir" && as_dir=.
   1933     $as_echo "PATH: $as_dir"
   1934   done
   1935 IFS=$as_save_IFS
   1936 
   1937 } >&5
   1938 
   1939 cat >&5 <<_ACEOF
   1940 
   1941 
   1942 ## ----------- ##
   1943 ## Core tests. ##
   1944 ## ----------- ##
   1945 
   1946 _ACEOF
   1947 
   1948 
   1949 # Keep a trace of the command line.
   1950 # Strip out --no-create and --no-recursion so they do not pile up.
   1951 # Strip out --silent because we don't want to record it for future runs.
   1952 # Also quote any args containing shell meta-characters.
   1953 # Make two passes to allow for proper duplicate-argument suppression.
   1954 ac_configure_args=
   1955 ac_configure_args0=
   1956 ac_configure_args1=
   1957 ac_must_keep_next=false
   1958 for ac_pass in 1 2
   1959 do
   1960   for ac_arg
   1961   do
   1962     case $ac_arg in
   1963     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1964     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1965     | -silent | --silent | --silen | --sile | --sil)
   1966       continue ;;
   1967     *\'*)
   1968       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1969     esac
   1970     case $ac_pass in
   1971     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1972     2)
   1973       as_fn_append ac_configure_args1 " '$ac_arg'"
   1974       if test $ac_must_keep_next = true; then
   1975 	ac_must_keep_next=false # Got value, back to normal.
   1976       else
   1977 	case $ac_arg in
   1978 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1979 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1980 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1981 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1982 	    case "$ac_configure_args0 " in
   1983 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1984 	    esac
   1985 	    ;;
   1986 	  -* ) ac_must_keep_next=true ;;
   1987 	esac
   1988       fi
   1989       as_fn_append ac_configure_args " '$ac_arg'"
   1990       ;;
   1991     esac
   1992   done
   1993 done
   1994 { ac_configure_args0=; unset ac_configure_args0;}
   1995 { ac_configure_args1=; unset ac_configure_args1;}
   1996 
   1997 # When interrupted or exit'd, cleanup temporary files, and complete
   1998 # config.log.  We remove comments because anyway the quotes in there
   1999 # would cause problems or look ugly.
   2000 # WARNING: Use '\'' to represent an apostrophe within the trap.
   2001 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   2002 trap 'exit_status=$?
   2003   # Save into config.log some information that might help in debugging.
   2004   {
   2005     echo
   2006 
   2007     $as_echo "## ---------------- ##
   2008 ## Cache variables. ##
   2009 ## ---------------- ##"
   2010     echo
   2011     # The following way of writing the cache mishandles newlines in values,
   2012 (
   2013   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   2014     eval ac_val=\$$ac_var
   2015     case $ac_val in #(
   2016     *${as_nl}*)
   2017       case $ac_var in #(
   2018       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   2019 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   2020       esac
   2021       case $ac_var in #(
   2022       _ | IFS | as_nl) ;; #(
   2023       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   2024       *) { eval $ac_var=; unset $ac_var;} ;;
   2025       esac ;;
   2026     esac
   2027   done
   2028   (set) 2>&1 |
   2029     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   2030     *${as_nl}ac_space=\ *)
   2031       sed -n \
   2032 	"s/'\''/'\''\\\\'\'''\''/g;
   2033 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   2034       ;; #(
   2035     *)
   2036       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   2037       ;;
   2038     esac |
   2039     sort
   2040 )
   2041     echo
   2042 
   2043     $as_echo "## ----------------- ##
   2044 ## Output variables. ##
   2045 ## ----------------- ##"
   2046     echo
   2047     for ac_var in $ac_subst_vars
   2048     do
   2049       eval ac_val=\$$ac_var
   2050       case $ac_val in
   2051       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2052       esac
   2053       $as_echo "$ac_var='\''$ac_val'\''"
   2054     done | sort
   2055     echo
   2056 
   2057     if test -n "$ac_subst_files"; then
   2058       $as_echo "## ------------------- ##
   2059 ## File substitutions. ##
   2060 ## ------------------- ##"
   2061       echo
   2062       for ac_var in $ac_subst_files
   2063       do
   2064 	eval ac_val=\$$ac_var
   2065 	case $ac_val in
   2066 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2067 	esac
   2068 	$as_echo "$ac_var='\''$ac_val'\''"
   2069       done | sort
   2070       echo
   2071     fi
   2072 
   2073     if test -s confdefs.h; then
   2074       $as_echo "## ----------- ##
   2075 ## confdefs.h. ##
   2076 ## ----------- ##"
   2077       echo
   2078       cat confdefs.h
   2079       echo
   2080     fi
   2081     test "$ac_signal" != 0 &&
   2082       $as_echo "$as_me: caught signal $ac_signal"
   2083     $as_echo "$as_me: exit $exit_status"
   2084   } >&5
   2085   rm -f core *.core core.conftest.* &&
   2086     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2087     exit $exit_status
   2088 ' 0
   2089 for ac_signal in 1 2 13 15; do
   2090   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2091 done
   2092 ac_signal=0
   2093 
   2094 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2095 rm -f -r conftest* confdefs.h
   2096 
   2097 $as_echo "/* confdefs.h */" > confdefs.h
   2098 
   2099 # Predefined preprocessor variables.
   2100 
   2101 cat >>confdefs.h <<_ACEOF
   2102 #define PACKAGE_NAME "$PACKAGE_NAME"
   2103 _ACEOF
   2104 
   2105 cat >>confdefs.h <<_ACEOF
   2106 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   2107 _ACEOF
   2108 
   2109 cat >>confdefs.h <<_ACEOF
   2110 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   2111 _ACEOF
   2112 
   2113 cat >>confdefs.h <<_ACEOF
   2114 #define PACKAGE_STRING "$PACKAGE_STRING"
   2115 _ACEOF
   2116 
   2117 cat >>confdefs.h <<_ACEOF
   2118 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2119 _ACEOF
   2120 
   2121 cat >>confdefs.h <<_ACEOF
   2122 #define PACKAGE_URL "$PACKAGE_URL"
   2123 _ACEOF
   2124 
   2125 
   2126 # Let the site file select an alternate cache file if it wants to.
   2127 # Prefer an explicitly selected file to automatically selected ones.
   2128 ac_site_file1=NONE
   2129 ac_site_file2=NONE
   2130 if test -n "$CONFIG_SITE"; then
   2131   # We do not want a PATH search for config.site.
   2132   case $CONFIG_SITE in #((
   2133     -*)  ac_site_file1=./$CONFIG_SITE;;
   2134     */*) ac_site_file1=$CONFIG_SITE;;
   2135     *)   ac_site_file1=./$CONFIG_SITE;;
   2136   esac
   2137 elif test "x$prefix" != xNONE; then
   2138   ac_site_file1=$prefix/share/config.site
   2139   ac_site_file2=$prefix/etc/config.site
   2140 else
   2141   ac_site_file1=$ac_default_prefix/share/config.site
   2142   ac_site_file2=$ac_default_prefix/etc/config.site
   2143 fi
   2144 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2145 do
   2146   test "x$ac_site_file" = xNONE && continue
   2147   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   2148     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2149 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2150     sed 's/^/| /' "$ac_site_file" >&5
   2151     . "$ac_site_file" \
   2152       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2153 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2154 as_fn_error $? "failed to load site script $ac_site_file
   2155 See \`config.log' for more details" "$LINENO" 5; }
   2156   fi
   2157 done
   2158 
   2159 if test -r "$cache_file"; then
   2160   # Some versions of bash will fail to source /dev/null (special files
   2161   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2162   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2163     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2164 $as_echo "$as_me: loading cache $cache_file" >&6;}
   2165     case $cache_file in
   2166       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2167       *)                      . "./$cache_file";;
   2168     esac
   2169   fi
   2170 else
   2171   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2172 $as_echo "$as_me: creating cache $cache_file" >&6;}
   2173   >$cache_file
   2174 fi
   2175 
   2176 # Check that the precious variables saved in the cache have kept the same
   2177 # value.
   2178 ac_cache_corrupted=false
   2179 for ac_var in $ac_precious_vars; do
   2180   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2181   eval ac_new_set=\$ac_env_${ac_var}_set
   2182   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2183   eval ac_new_val=\$ac_env_${ac_var}_value
   2184   case $ac_old_set,$ac_new_set in
   2185     set,)
   2186       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2187 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2188       ac_cache_corrupted=: ;;
   2189     ,set)
   2190       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2191 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2192       ac_cache_corrupted=: ;;
   2193     ,);;
   2194     *)
   2195       if test "x$ac_old_val" != "x$ac_new_val"; then
   2196 	# differences in whitespace do not lead to failure.
   2197 	ac_old_val_w=`echo x $ac_old_val`
   2198 	ac_new_val_w=`echo x $ac_new_val`
   2199 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2200 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2201 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2202 	  ac_cache_corrupted=:
   2203 	else
   2204 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2205 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2206 	  eval $ac_var=\$ac_old_val
   2207 	fi
   2208 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2209 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2210 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2211 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2212       fi;;
   2213   esac
   2214   # Pass precious variables to config.status.
   2215   if test "$ac_new_set" = set; then
   2216     case $ac_new_val in
   2217     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2218     *) ac_arg=$ac_var=$ac_new_val ;;
   2219     esac
   2220     case " $ac_configure_args " in
   2221       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2222       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2223     esac
   2224   fi
   2225 done
   2226 if $ac_cache_corrupted; then
   2227   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2228 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2229   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2230 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2231   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2232 fi
   2233 ## -------------------- ##
   2234 ## Main body of script. ##
   2235 ## -------------------- ##
   2236 
   2237 ac_ext=c
   2238 ac_cpp='$CPP $CPPFLAGS'
   2239 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2240 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2241 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2242 
   2243 
   2244 
   2245 ac_config_headers="$ac_config_headers config.h"
   2246 
   2247 # expand $ac_aux_dir to an absolute path
   2248 am_aux_dir=`cd $ac_aux_dir && pwd`
   2249 
   2250 ac_ext=c
   2251 ac_cpp='$CPP $CPPFLAGS'
   2252 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2253 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2254 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2255 if test -n "$ac_tool_prefix"; then
   2256   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2257 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2258 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2259 $as_echo_n "checking for $ac_word... " >&6; }
   2260 if ${ac_cv_prog_CC+:} false; then :
   2261   $as_echo_n "(cached) " >&6
   2262 else
   2263   if test -n "$CC"; then
   2264   ac_cv_prog_CC="$CC" # Let the user override the test.
   2265 else
   2266 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2267 for as_dir in $PATH
   2268 do
   2269   IFS=$as_save_IFS
   2270   test -z "$as_dir" && as_dir=.
   2271     for ac_exec_ext in '' $ac_executable_extensions; do
   2272   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2273     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2274     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2275     break 2
   2276   fi
   2277 done
   2278   done
   2279 IFS=$as_save_IFS
   2280 
   2281 fi
   2282 fi
   2283 CC=$ac_cv_prog_CC
   2284 if test -n "$CC"; then
   2285   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2286 $as_echo "$CC" >&6; }
   2287 else
   2288   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2289 $as_echo "no" >&6; }
   2290 fi
   2291 
   2292 
   2293 fi
   2294 if test -z "$ac_cv_prog_CC"; then
   2295   ac_ct_CC=$CC
   2296   # Extract the first word of "gcc", so it can be a program name with args.
   2297 set dummy gcc; ac_word=$2
   2298 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2299 $as_echo_n "checking for $ac_word... " >&6; }
   2300 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2301   $as_echo_n "(cached) " >&6
   2302 else
   2303   if test -n "$ac_ct_CC"; then
   2304   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2305 else
   2306 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2307 for as_dir in $PATH
   2308 do
   2309   IFS=$as_save_IFS
   2310   test -z "$as_dir" && as_dir=.
   2311     for ac_exec_ext in '' $ac_executable_extensions; do
   2312   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2313     ac_cv_prog_ac_ct_CC="gcc"
   2314     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2315     break 2
   2316   fi
   2317 done
   2318   done
   2319 IFS=$as_save_IFS
   2320 
   2321 fi
   2322 fi
   2323 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2324 if test -n "$ac_ct_CC"; then
   2325   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2326 $as_echo "$ac_ct_CC" >&6; }
   2327 else
   2328   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2329 $as_echo "no" >&6; }
   2330 fi
   2331 
   2332   if test "x$ac_ct_CC" = x; then
   2333     CC=""
   2334   else
   2335     case $cross_compiling:$ac_tool_warned in
   2336 yes:)
   2337 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2338 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2339 ac_tool_warned=yes ;;
   2340 esac
   2341     CC=$ac_ct_CC
   2342   fi
   2343 else
   2344   CC="$ac_cv_prog_CC"
   2345 fi
   2346 
   2347 if test -z "$CC"; then
   2348           if test -n "$ac_tool_prefix"; then
   2349     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2350 set dummy ${ac_tool_prefix}cc; ac_word=$2
   2351 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2352 $as_echo_n "checking for $ac_word... " >&6; }
   2353 if ${ac_cv_prog_CC+:} false; then :
   2354   $as_echo_n "(cached) " >&6
   2355 else
   2356   if test -n "$CC"; then
   2357   ac_cv_prog_CC="$CC" # Let the user override the test.
   2358 else
   2359 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2360 for as_dir in $PATH
   2361 do
   2362   IFS=$as_save_IFS
   2363   test -z "$as_dir" && as_dir=.
   2364     for ac_exec_ext in '' $ac_executable_extensions; do
   2365   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2366     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2367     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2368     break 2
   2369   fi
   2370 done
   2371   done
   2372 IFS=$as_save_IFS
   2373 
   2374 fi
   2375 fi
   2376 CC=$ac_cv_prog_CC
   2377 if test -n "$CC"; then
   2378   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2379 $as_echo "$CC" >&6; }
   2380 else
   2381   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2382 $as_echo "no" >&6; }
   2383 fi
   2384 
   2385 
   2386   fi
   2387 fi
   2388 if test -z "$CC"; then
   2389   # Extract the first word of "cc", so it can be a program name with args.
   2390 set dummy cc; ac_word=$2
   2391 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2392 $as_echo_n "checking for $ac_word... " >&6; }
   2393 if ${ac_cv_prog_CC+:} false; then :
   2394   $as_echo_n "(cached) " >&6
   2395 else
   2396   if test -n "$CC"; then
   2397   ac_cv_prog_CC="$CC" # Let the user override the test.
   2398 else
   2399   ac_prog_rejected=no
   2400 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2401 for as_dir in $PATH
   2402 do
   2403   IFS=$as_save_IFS
   2404   test -z "$as_dir" && as_dir=.
   2405     for ac_exec_ext in '' $ac_executable_extensions; do
   2406   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2407     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2408        ac_prog_rejected=yes
   2409        continue
   2410      fi
   2411     ac_cv_prog_CC="cc"
   2412     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2413     break 2
   2414   fi
   2415 done
   2416   done
   2417 IFS=$as_save_IFS
   2418 
   2419 if test $ac_prog_rejected = yes; then
   2420   # We found a bogon in the path, so make sure we never use it.
   2421   set dummy $ac_cv_prog_CC
   2422   shift
   2423   if test $# != 0; then
   2424     # We chose a different compiler from the bogus one.
   2425     # However, it has the same basename, so the bogon will be chosen
   2426     # first if we set CC to just the basename; use the full file name.
   2427     shift
   2428     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   2429   fi
   2430 fi
   2431 fi
   2432 fi
   2433 CC=$ac_cv_prog_CC
   2434 if test -n "$CC"; then
   2435   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2436 $as_echo "$CC" >&6; }
   2437 else
   2438   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2439 $as_echo "no" >&6; }
   2440 fi
   2441 
   2442 
   2443 fi
   2444 if test -z "$CC"; then
   2445   if test -n "$ac_tool_prefix"; then
   2446   for ac_prog in cl.exe
   2447   do
   2448     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2449 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2450 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2451 $as_echo_n "checking for $ac_word... " >&6; }
   2452 if ${ac_cv_prog_CC+:} false; then :
   2453   $as_echo_n "(cached) " >&6
   2454 else
   2455   if test -n "$CC"; then
   2456   ac_cv_prog_CC="$CC" # Let the user override the test.
   2457 else
   2458 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2459 for as_dir in $PATH
   2460 do
   2461   IFS=$as_save_IFS
   2462   test -z "$as_dir" && as_dir=.
   2463     for ac_exec_ext in '' $ac_executable_extensions; do
   2464   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2465     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2466     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2467     break 2
   2468   fi
   2469 done
   2470   done
   2471 IFS=$as_save_IFS
   2472 
   2473 fi
   2474 fi
   2475 CC=$ac_cv_prog_CC
   2476 if test -n "$CC"; then
   2477   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2478 $as_echo "$CC" >&6; }
   2479 else
   2480   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2481 $as_echo "no" >&6; }
   2482 fi
   2483 
   2484 
   2485     test -n "$CC" && break
   2486   done
   2487 fi
   2488 if test -z "$CC"; then
   2489   ac_ct_CC=$CC
   2490   for ac_prog in cl.exe
   2491 do
   2492   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2493 set dummy $ac_prog; ac_word=$2
   2494 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2495 $as_echo_n "checking for $ac_word... " >&6; }
   2496 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2497   $as_echo_n "(cached) " >&6
   2498 else
   2499   if test -n "$ac_ct_CC"; then
   2500   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2501 else
   2502 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2503 for as_dir in $PATH
   2504 do
   2505   IFS=$as_save_IFS
   2506   test -z "$as_dir" && as_dir=.
   2507     for ac_exec_ext in '' $ac_executable_extensions; do
   2508   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2509     ac_cv_prog_ac_ct_CC="$ac_prog"
   2510     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2511     break 2
   2512   fi
   2513 done
   2514   done
   2515 IFS=$as_save_IFS
   2516 
   2517 fi
   2518 fi
   2519 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2520 if test -n "$ac_ct_CC"; then
   2521   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2522 $as_echo "$ac_ct_CC" >&6; }
   2523 else
   2524   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2525 $as_echo "no" >&6; }
   2526 fi
   2527 
   2528 
   2529   test -n "$ac_ct_CC" && break
   2530 done
   2531 
   2532   if test "x$ac_ct_CC" = x; then
   2533     CC=""
   2534   else
   2535     case $cross_compiling:$ac_tool_warned in
   2536 yes:)
   2537 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2538 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2539 ac_tool_warned=yes ;;
   2540 esac
   2541     CC=$ac_ct_CC
   2542   fi
   2543 fi
   2544 
   2545 fi
   2546 
   2547 
   2548 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2549 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2550 as_fn_error $? "no acceptable C compiler found in \$PATH
   2551 See \`config.log' for more details" "$LINENO" 5; }
   2552 
   2553 # Provide some information about the compiler.
   2554 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   2555 set X $ac_compile
   2556 ac_compiler=$2
   2557 for ac_option in --version -v -V -qversion; do
   2558   { { ac_try="$ac_compiler $ac_option >&5"
   2559 case "(($ac_try" in
   2560   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2561   *) ac_try_echo=$ac_try;;
   2562 esac
   2563 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2564 $as_echo "$ac_try_echo"; } >&5
   2565   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   2566   ac_status=$?
   2567   if test -s conftest.err; then
   2568     sed '10a\
   2569 ... rest of stderr output deleted ...
   2570          10q' conftest.err >conftest.er1
   2571     cat conftest.er1 >&5
   2572   fi
   2573   rm -f conftest.er1 conftest.err
   2574   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2575   test $ac_status = 0; }
   2576 done
   2577 
   2578 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2579 /* end confdefs.h.  */
   2580 
   2581 int
   2582 main ()
   2583 {
   2584 
   2585   ;
   2586   return 0;
   2587 }
   2588 _ACEOF
   2589 ac_clean_files_save=$ac_clean_files
   2590 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   2591 # Try to create an executable without -o first, disregard a.out.
   2592 # It will help us diagnose broken compilers, and finding out an intuition
   2593 # of exeext.
   2594 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   2595 $as_echo_n "checking whether the C compiler works... " >&6; }
   2596 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   2597 
   2598 # The possible output files:
   2599 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   2600 
   2601 ac_rmfiles=
   2602 for ac_file in $ac_files
   2603 do
   2604   case $ac_file in
   2605     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2606     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   2607   esac
   2608 done
   2609 rm -f $ac_rmfiles
   2610 
   2611 if { { ac_try="$ac_link_default"
   2612 case "(($ac_try" in
   2613   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2614   *) ac_try_echo=$ac_try;;
   2615 esac
   2616 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2617 $as_echo "$ac_try_echo"; } >&5
   2618   (eval "$ac_link_default") 2>&5
   2619   ac_status=$?
   2620   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2621   test $ac_status = 0; }; then :
   2622   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   2623 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   2624 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   2625 # so that the user can short-circuit this test for compilers unknown to
   2626 # Autoconf.
   2627 for ac_file in $ac_files ''
   2628 do
   2629   test -f "$ac_file" || continue
   2630   case $ac_file in
   2631     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   2632 	;;
   2633     [ab].out )
   2634 	# We found the default executable, but exeext='' is most
   2635 	# certainly right.
   2636 	break;;
   2637     *.* )
   2638 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   2639 	then :; else
   2640 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2641 	fi
   2642 	# We set ac_cv_exeext here because the later test for it is not
   2643 	# safe: cross compilers may not add the suffix if given an `-o'
   2644 	# argument, so we may need to know it at that point already.
   2645 	# Even if this section looks crufty: it has the advantage of
   2646 	# actually working.
   2647 	break;;
   2648     * )
   2649 	break;;
   2650   esac
   2651 done
   2652 test "$ac_cv_exeext" = no && ac_cv_exeext=
   2653 
   2654 else
   2655   ac_file=''
   2656 fi
   2657 if test -z "$ac_file"; then :
   2658   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2659 $as_echo "no" >&6; }
   2660 $as_echo "$as_me: failed program was:" >&5
   2661 sed 's/^/| /' conftest.$ac_ext >&5
   2662 
   2663 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2664 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2665 as_fn_error 77 "C compiler cannot create executables
   2666 See \`config.log' for more details" "$LINENO" 5; }
   2667 else
   2668   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2669 $as_echo "yes" >&6; }
   2670 fi
   2671 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   2672 $as_echo_n "checking for C compiler default output file name... " >&6; }
   2673 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   2674 $as_echo "$ac_file" >&6; }
   2675 ac_exeext=$ac_cv_exeext
   2676 
   2677 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   2678 ac_clean_files=$ac_clean_files_save
   2679 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   2680 $as_echo_n "checking for suffix of executables... " >&6; }
   2681 if { { ac_try="$ac_link"
   2682 case "(($ac_try" in
   2683   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2684   *) ac_try_echo=$ac_try;;
   2685 esac
   2686 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2687 $as_echo "$ac_try_echo"; } >&5
   2688   (eval "$ac_link") 2>&5
   2689   ac_status=$?
   2690   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2691   test $ac_status = 0; }; then :
   2692   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   2693 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   2694 # work properly (i.e., refer to `conftest.exe'), while it won't with
   2695 # `rm'.
   2696 for ac_file in conftest.exe conftest conftest.*; do
   2697   test -f "$ac_file" || continue
   2698   case $ac_file in
   2699     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2700     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2701 	  break;;
   2702     * ) break;;
   2703   esac
   2704 done
   2705 else
   2706   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2707 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2708 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   2709 See \`config.log' for more details" "$LINENO" 5; }
   2710 fi
   2711 rm -f conftest conftest$ac_cv_exeext
   2712 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   2713 $as_echo "$ac_cv_exeext" >&6; }
   2714 
   2715 rm -f conftest.$ac_ext
   2716 EXEEXT=$ac_cv_exeext
   2717 ac_exeext=$EXEEXT
   2718 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2719 /* end confdefs.h.  */
   2720 #include <stdio.h>
   2721 int
   2722 main ()
   2723 {
   2724 FILE *f = fopen ("conftest.out", "w");
   2725  return ferror (f) || fclose (f) != 0;
   2726 
   2727   ;
   2728   return 0;
   2729 }
   2730 _ACEOF
   2731 ac_clean_files="$ac_clean_files conftest.out"
   2732 # Check that the compiler produces executables we can run.  If not, either
   2733 # the compiler is broken, or we cross compile.
   2734 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   2735 $as_echo_n "checking whether we are cross compiling... " >&6; }
   2736 if test "$cross_compiling" != yes; then
   2737   { { ac_try="$ac_link"
   2738 case "(($ac_try" in
   2739   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2740   *) ac_try_echo=$ac_try;;
   2741 esac
   2742 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2743 $as_echo "$ac_try_echo"; } >&5
   2744   (eval "$ac_link") 2>&5
   2745   ac_status=$?
   2746   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2747   test $ac_status = 0; }
   2748   if { ac_try='./conftest$ac_cv_exeext'
   2749   { { case "(($ac_try" in
   2750   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2751   *) ac_try_echo=$ac_try;;
   2752 esac
   2753 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2754 $as_echo "$ac_try_echo"; } >&5
   2755   (eval "$ac_try") 2>&5
   2756   ac_status=$?
   2757   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2758   test $ac_status = 0; }; }; then
   2759     cross_compiling=no
   2760   else
   2761     if test "$cross_compiling" = maybe; then
   2762 	cross_compiling=yes
   2763     else
   2764 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2765 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2766 as_fn_error $? "cannot run C compiled programs.
   2767 If you meant to cross compile, use \`--host'.
   2768 See \`config.log' for more details" "$LINENO" 5; }
   2769     fi
   2770   fi
   2771 fi
   2772 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   2773 $as_echo "$cross_compiling" >&6; }
   2774 
   2775 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   2776 ac_clean_files=$ac_clean_files_save
   2777 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   2778 $as_echo_n "checking for suffix of object files... " >&6; }
   2779 if ${ac_cv_objext+:} false; then :
   2780   $as_echo_n "(cached) " >&6
   2781 else
   2782   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2783 /* end confdefs.h.  */
   2784 
   2785 int
   2786 main ()
   2787 {
   2788 
   2789   ;
   2790   return 0;
   2791 }
   2792 _ACEOF
   2793 rm -f conftest.o conftest.obj
   2794 if { { ac_try="$ac_compile"
   2795 case "(($ac_try" in
   2796   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2797   *) ac_try_echo=$ac_try;;
   2798 esac
   2799 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2800 $as_echo "$ac_try_echo"; } >&5
   2801   (eval "$ac_compile") 2>&5
   2802   ac_status=$?
   2803   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2804   test $ac_status = 0; }; then :
   2805   for ac_file in conftest.o conftest.obj conftest.*; do
   2806   test -f "$ac_file" || continue;
   2807   case $ac_file in
   2808     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   2809     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   2810        break;;
   2811   esac
   2812 done
   2813 else
   2814   $as_echo "$as_me: failed program was:" >&5
   2815 sed 's/^/| /' conftest.$ac_ext >&5
   2816 
   2817 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2818 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2819 as_fn_error $? "cannot compute suffix of object files: cannot compile
   2820 See \`config.log' for more details" "$LINENO" 5; }
   2821 fi
   2822 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   2823 fi
   2824 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   2825 $as_echo "$ac_cv_objext" >&6; }
   2826 OBJEXT=$ac_cv_objext
   2827 ac_objext=$OBJEXT
   2828 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   2829 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   2830 if ${ac_cv_c_compiler_gnu+:} false; then :
   2831   $as_echo_n "(cached) " >&6
   2832 else
   2833   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2834 /* end confdefs.h.  */
   2835 
   2836 int
   2837 main ()
   2838 {
   2839 #ifndef __GNUC__
   2840        choke me
   2841 #endif
   2842 
   2843   ;
   2844   return 0;
   2845 }
   2846 _ACEOF
   2847 if ac_fn_c_try_compile "$LINENO"; then :
   2848   ac_compiler_gnu=yes
   2849 else
   2850   ac_compiler_gnu=no
   2851 fi
   2852 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2853 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   2854 
   2855 fi
   2856 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   2857 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   2858 if test $ac_compiler_gnu = yes; then
   2859   GCC=yes
   2860 else
   2861   GCC=
   2862 fi
   2863 ac_test_CFLAGS=${CFLAGS+set}
   2864 ac_save_CFLAGS=$CFLAGS
   2865 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   2866 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   2867 if ${ac_cv_prog_cc_g+:} false; then :
   2868   $as_echo_n "(cached) " >&6
   2869 else
   2870   ac_save_c_werror_flag=$ac_c_werror_flag
   2871    ac_c_werror_flag=yes
   2872    ac_cv_prog_cc_g=no
   2873    CFLAGS="-g"
   2874    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2875 /* end confdefs.h.  */
   2876 
   2877 int
   2878 main ()
   2879 {
   2880 
   2881   ;
   2882   return 0;
   2883 }
   2884 _ACEOF
   2885 if ac_fn_c_try_compile "$LINENO"; then :
   2886   ac_cv_prog_cc_g=yes
   2887 else
   2888   CFLAGS=""
   2889       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2890 /* end confdefs.h.  */
   2891 
   2892 int
   2893 main ()
   2894 {
   2895 
   2896   ;
   2897   return 0;
   2898 }
   2899 _ACEOF
   2900 if ac_fn_c_try_compile "$LINENO"; then :
   2901 
   2902 else
   2903   ac_c_werror_flag=$ac_save_c_werror_flag
   2904 	 CFLAGS="-g"
   2905 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2906 /* end confdefs.h.  */
   2907 
   2908 int
   2909 main ()
   2910 {
   2911 
   2912   ;
   2913   return 0;
   2914 }
   2915 _ACEOF
   2916 if ac_fn_c_try_compile "$LINENO"; then :
   2917   ac_cv_prog_cc_g=yes
   2918 fi
   2919 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2920 fi
   2921 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2922 fi
   2923 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2924    ac_c_werror_flag=$ac_save_c_werror_flag
   2925 fi
   2926 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   2927 $as_echo "$ac_cv_prog_cc_g" >&6; }
   2928 if test "$ac_test_CFLAGS" = set; then
   2929   CFLAGS=$ac_save_CFLAGS
   2930 elif test $ac_cv_prog_cc_g = yes; then
   2931   if test "$GCC" = yes; then
   2932     CFLAGS="-g -O2"
   2933   else
   2934     CFLAGS="-g"
   2935   fi
   2936 else
   2937   if test "$GCC" = yes; then
   2938     CFLAGS="-O2"
   2939   else
   2940     CFLAGS=
   2941   fi
   2942 fi
   2943 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   2944 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   2945 if ${ac_cv_prog_cc_c89+:} false; then :
   2946   $as_echo_n "(cached) " >&6
   2947 else
   2948   ac_cv_prog_cc_c89=no
   2949 ac_save_CC=$CC
   2950 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2951 /* end confdefs.h.  */
   2952 #include <stdarg.h>
   2953 #include <stdio.h>
   2954 #include <sys/types.h>
   2955 #include <sys/stat.h>
   2956 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   2957 struct buf { int x; };
   2958 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   2959 static char *e (p, i)
   2960      char **p;
   2961      int i;
   2962 {
   2963   return p[i];
   2964 }
   2965 static char *f (char * (*g) (char **, int), char **p, ...)
   2966 {
   2967   char *s;
   2968   va_list v;
   2969   va_start (v,p);
   2970   s = g (p, va_arg (v,int));
   2971   va_end (v);
   2972   return s;
   2973 }
   2974 
   2975 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2976    function prototypes and stuff, but not '\xHH' hex character constants.
   2977    These don't provoke an error unfortunately, instead are silently treated
   2978    as 'x'.  The following induces an error, until -std is added to get
   2979    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   2980    array size at least.  It's necessary to write '\x00'==0 to get something
   2981    that's true only with -std.  */
   2982 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   2983 
   2984 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2985    inside strings and character constants.  */
   2986 #define FOO(x) 'x'
   2987 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   2988 
   2989 int test (int i, double x);
   2990 struct s1 {int (*f) (int a);};
   2991 struct s2 {int (*f) (double a);};
   2992 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   2993 int argc;
   2994 char **argv;
   2995 int
   2996 main ()
   2997 {
   2998 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   2999   ;
   3000   return 0;
   3001 }
   3002 _ACEOF
   3003 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3004 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3005 do
   3006   CC="$ac_save_CC $ac_arg"
   3007   if ac_fn_c_try_compile "$LINENO"; then :
   3008   ac_cv_prog_cc_c89=$ac_arg
   3009 fi
   3010 rm -f core conftest.err conftest.$ac_objext
   3011   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3012 done
   3013 rm -f conftest.$ac_ext
   3014 CC=$ac_save_CC
   3015 
   3016 fi
   3017 # AC_CACHE_VAL
   3018 case "x$ac_cv_prog_cc_c89" in
   3019   x)
   3020     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3021 $as_echo "none needed" >&6; } ;;
   3022   xno)
   3023     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3024 $as_echo "unsupported" >&6; } ;;
   3025   *)
   3026     CC="$CC $ac_cv_prog_cc_c89"
   3027     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3028 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3029 esac
   3030 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3031 
   3032 fi
   3033 
   3034 ac_ext=c
   3035 ac_cpp='$CPP $CPPFLAGS'
   3036 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3037 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3038 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3039 
   3040 ac_ext=c
   3041 ac_cpp='$CPP $CPPFLAGS'
   3042 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3043 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3044 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3045 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   3046 $as_echo_n "checking whether $CC understands -c and -o together... " >&6; }
   3047 if ${am_cv_prog_cc_c_o+:} false; then :
   3048   $as_echo_n "(cached) " >&6
   3049 else
   3050   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3051 /* end confdefs.h.  */
   3052 
   3053 int
   3054 main ()
   3055 {
   3056 
   3057   ;
   3058   return 0;
   3059 }
   3060 _ACEOF
   3061   # Make sure it works both with $CC and with simple cc.
   3062   # Following AC_PROG_CC_C_O, we do the test twice because some
   3063   # compilers refuse to overwrite an existing .o file with -o,
   3064   # though they will create one.
   3065   am_cv_prog_cc_c_o=yes
   3066   for am_i in 1 2; do
   3067     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   3068    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   3069    ac_status=$?
   3070    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3071    (exit $ac_status); } \
   3072          && test -f conftest2.$ac_objext; then
   3073       : OK
   3074     else
   3075       am_cv_prog_cc_c_o=no
   3076       break
   3077     fi
   3078   done
   3079   rm -f core conftest*
   3080   unset am_i
   3081 fi
   3082 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   3083 $as_echo "$am_cv_prog_cc_c_o" >&6; }
   3084 if test "$am_cv_prog_cc_c_o" != yes; then
   3085    # Losing compiler, so override with the script.
   3086    # FIXME: It is wrong to rewrite CC.
   3087    # But if we don't then we get into trouble of one sort or another.
   3088    # A longer-term fix would be to have automake use am__CC in this case,
   3089    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   3090    CC="$am_aux_dir/compile $CC"
   3091 fi
   3092 ac_ext=c
   3093 ac_cpp='$CPP $CPPFLAGS'
   3094 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3095 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3096 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3097 
   3098 
   3099 
   3100 ac_ext=c
   3101 ac_cpp='$CPP $CPPFLAGS'
   3102 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3103 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3104 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3105 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   3106 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   3107 # On Suns, sometimes $CPP names a directory.
   3108 if test -n "$CPP" && test -d "$CPP"; then
   3109   CPP=
   3110 fi
   3111 if test -z "$CPP"; then
   3112   if ${ac_cv_prog_CPP+:} false; then :
   3113   $as_echo_n "(cached) " >&6
   3114 else
   3115       # Double quotes because CPP needs to be expanded
   3116     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   3117     do
   3118       ac_preproc_ok=false
   3119 for ac_c_preproc_warn_flag in '' yes
   3120 do
   3121   # Use a header file that comes with gcc, so configuring glibc
   3122   # with a fresh cross-compiler works.
   3123   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3124   # <limits.h> exists even on freestanding compilers.
   3125   # On the NeXT, cc -E runs the code through the compiler's parser,
   3126   # not just through cpp. "Syntax error" is here to catch this case.
   3127   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3128 /* end confdefs.h.  */
   3129 #ifdef __STDC__
   3130 # include <limits.h>
   3131 #else
   3132 # include <assert.h>
   3133 #endif
   3134 		     Syntax error
   3135 _ACEOF
   3136 if ac_fn_c_try_cpp "$LINENO"; then :
   3137 
   3138 else
   3139   # Broken: fails on valid input.
   3140 continue
   3141 fi
   3142 rm -f conftest.err conftest.i conftest.$ac_ext
   3143 
   3144   # OK, works on sane cases.  Now check whether nonexistent headers
   3145   # can be detected and how.
   3146   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3147 /* end confdefs.h.  */
   3148 #include <ac_nonexistent.h>
   3149 _ACEOF
   3150 if ac_fn_c_try_cpp "$LINENO"; then :
   3151   # Broken: success on invalid input.
   3152 continue
   3153 else
   3154   # Passes both tests.
   3155 ac_preproc_ok=:
   3156 break
   3157 fi
   3158 rm -f conftest.err conftest.i conftest.$ac_ext
   3159 
   3160 done
   3161 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3162 rm -f conftest.i conftest.err conftest.$ac_ext
   3163 if $ac_preproc_ok; then :
   3164   break
   3165 fi
   3166 
   3167     done
   3168     ac_cv_prog_CPP=$CPP
   3169 
   3170 fi
   3171   CPP=$ac_cv_prog_CPP
   3172 else
   3173   ac_cv_prog_CPP=$CPP
   3174 fi
   3175 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   3176 $as_echo "$CPP" >&6; }
   3177 ac_preproc_ok=false
   3178 for ac_c_preproc_warn_flag in '' yes
   3179 do
   3180   # Use a header file that comes with gcc, so configuring glibc
   3181   # with a fresh cross-compiler works.
   3182   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3183   # <limits.h> exists even on freestanding compilers.
   3184   # On the NeXT, cc -E runs the code through the compiler's parser,
   3185   # not just through cpp. "Syntax error" is here to catch this case.
   3186   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3187 /* end confdefs.h.  */
   3188 #ifdef __STDC__
   3189 # include <limits.h>
   3190 #else
   3191 # include <assert.h>
   3192 #endif
   3193 		     Syntax error
   3194 _ACEOF
   3195 if ac_fn_c_try_cpp "$LINENO"; then :
   3196 
   3197 else
   3198   # Broken: fails on valid input.
   3199 continue
   3200 fi
   3201 rm -f conftest.err conftest.i conftest.$ac_ext
   3202 
   3203   # OK, works on sane cases.  Now check whether nonexistent headers
   3204   # can be detected and how.
   3205   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3206 /* end confdefs.h.  */
   3207 #include <ac_nonexistent.h>
   3208 _ACEOF
   3209 if ac_fn_c_try_cpp "$LINENO"; then :
   3210   # Broken: success on invalid input.
   3211 continue
   3212 else
   3213   # Passes both tests.
   3214 ac_preproc_ok=:
   3215 break
   3216 fi
   3217 rm -f conftest.err conftest.i conftest.$ac_ext
   3218 
   3219 done
   3220 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3221 rm -f conftest.i conftest.err conftest.$ac_ext
   3222 if $ac_preproc_ok; then :
   3223 
   3224 else
   3225   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3226 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3227 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   3228 See \`config.log' for more details" "$LINENO" 5; }
   3229 fi
   3230 
   3231 ac_ext=c
   3232 ac_cpp='$CPP $CPPFLAGS'
   3233 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3234 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3235 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3236 
   3237 
   3238 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   3239 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   3240 if ${ac_cv_path_GREP+:} false; then :
   3241   $as_echo_n "(cached) " >&6
   3242 else
   3243   if test -z "$GREP"; then
   3244   ac_path_GREP_found=false
   3245   # Loop through the user's path and test for each of PROGNAME-LIST
   3246   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3247 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3248 do
   3249   IFS=$as_save_IFS
   3250   test -z "$as_dir" && as_dir=.
   3251     for ac_prog in grep ggrep; do
   3252     for ac_exec_ext in '' $ac_executable_extensions; do
   3253       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   3254       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
   3255 # Check for GNU ac_path_GREP and select it if it is found.
   3256   # Check for GNU $ac_path_GREP
   3257 case `"$ac_path_GREP" --version 2>&1` in
   3258 *GNU*)
   3259   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   3260 *)
   3261   ac_count=0
   3262   $as_echo_n 0123456789 >"conftest.in"
   3263   while :
   3264   do
   3265     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3266     mv "conftest.tmp" "conftest.in"
   3267     cp "conftest.in" "conftest.nl"
   3268     $as_echo 'GREP' >> "conftest.nl"
   3269     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3270     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3271     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3272     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   3273       # Best one so far, save it but keep looking for a better one
   3274       ac_cv_path_GREP="$ac_path_GREP"
   3275       ac_path_GREP_max=$ac_count
   3276     fi
   3277     # 10*(2^10) chars as input seems more than enough
   3278     test $ac_count -gt 10 && break
   3279   done
   3280   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3281 esac
   3282 
   3283       $ac_path_GREP_found && break 3
   3284     done
   3285   done
   3286   done
   3287 IFS=$as_save_IFS
   3288   if test -z "$ac_cv_path_GREP"; then
   3289     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3290   fi
   3291 else
   3292   ac_cv_path_GREP=$GREP
   3293 fi
   3294 
   3295 fi
   3296 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   3297 $as_echo "$ac_cv_path_GREP" >&6; }
   3298  GREP="$ac_cv_path_GREP"
   3299 
   3300 
   3301 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   3302 $as_echo_n "checking for egrep... " >&6; }
   3303 if ${ac_cv_path_EGREP+:} false; then :
   3304   $as_echo_n "(cached) " >&6
   3305 else
   3306   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   3307    then ac_cv_path_EGREP="$GREP -E"
   3308    else
   3309      if test -z "$EGREP"; then
   3310   ac_path_EGREP_found=false
   3311   # Loop through the user's path and test for each of PROGNAME-LIST
   3312   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3313 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3314 do
   3315   IFS=$as_save_IFS
   3316   test -z "$as_dir" && as_dir=.
   3317     for ac_prog in egrep; do
   3318     for ac_exec_ext in '' $ac_executable_extensions; do
   3319       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   3320       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
   3321 # Check for GNU ac_path_EGREP and select it if it is found.
   3322   # Check for GNU $ac_path_EGREP
   3323 case `"$ac_path_EGREP" --version 2>&1` in
   3324 *GNU*)
   3325   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   3326 *)
   3327   ac_count=0
   3328   $as_echo_n 0123456789 >"conftest.in"
   3329   while :
   3330   do
   3331     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3332     mv "conftest.tmp" "conftest.in"
   3333     cp "conftest.in" "conftest.nl"
   3334     $as_echo 'EGREP' >> "conftest.nl"
   3335     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3336     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3337     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3338     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   3339       # Best one so far, save it but keep looking for a better one
   3340       ac_cv_path_EGREP="$ac_path_EGREP"
   3341       ac_path_EGREP_max=$ac_count
   3342     fi
   3343     # 10*(2^10) chars as input seems more than enough
   3344     test $ac_count -gt 10 && break
   3345   done
   3346   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3347 esac
   3348 
   3349       $ac_path_EGREP_found && break 3
   3350     done
   3351   done
   3352   done
   3353 IFS=$as_save_IFS
   3354   if test -z "$ac_cv_path_EGREP"; then
   3355     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3356   fi
   3357 else
   3358   ac_cv_path_EGREP=$EGREP
   3359 fi
   3360 
   3361    fi
   3362 fi
   3363 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   3364 $as_echo "$ac_cv_path_EGREP" >&6; }
   3365  EGREP="$ac_cv_path_EGREP"
   3366 
   3367 
   3368 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   3369 $as_echo_n "checking for ANSI C header files... " >&6; }
   3370 if ${ac_cv_header_stdc+:} false; then :
   3371   $as_echo_n "(cached) " >&6
   3372 else
   3373   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3374 /* end confdefs.h.  */
   3375 #include <stdlib.h>
   3376 #include <stdarg.h>
   3377 #include <string.h>
   3378 #include <float.h>
   3379 
   3380 int
   3381 main ()
   3382 {
   3383 
   3384   ;
   3385   return 0;
   3386 }
   3387 _ACEOF
   3388 if ac_fn_c_try_compile "$LINENO"; then :
   3389   ac_cv_header_stdc=yes
   3390 else
   3391   ac_cv_header_stdc=no
   3392 fi
   3393 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3394 
   3395 if test $ac_cv_header_stdc = yes; then
   3396   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   3397   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3398 /* end confdefs.h.  */
   3399 #include <string.h>
   3400 
   3401 _ACEOF
   3402 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3403   $EGREP "memchr" >/dev/null 2>&1; then :
   3404 
   3405 else
   3406   ac_cv_header_stdc=no
   3407 fi
   3408 rm -f conftest*
   3409 
   3410 fi
   3411 
   3412 if test $ac_cv_header_stdc = yes; then
   3413   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   3414   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3415 /* end confdefs.h.  */
   3416 #include <stdlib.h>
   3417 
   3418 _ACEOF
   3419 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3420   $EGREP "free" >/dev/null 2>&1; then :
   3421 
   3422 else
   3423   ac_cv_header_stdc=no
   3424 fi
   3425 rm -f conftest*
   3426 
   3427 fi
   3428 
   3429 if test $ac_cv_header_stdc = yes; then
   3430   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   3431   if test "$cross_compiling" = yes; then :
   3432   :
   3433 else
   3434   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3435 /* end confdefs.h.  */
   3436 #include <ctype.h>
   3437 #include <stdlib.h>
   3438 #if ((' ' & 0x0FF) == 0x020)
   3439 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   3440 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   3441 #else
   3442 # define ISLOWER(c) \
   3443 		   (('a' <= (c) && (c) <= 'i') \
   3444 		     || ('j' <= (c) && (c) <= 'r') \
   3445 		     || ('s' <= (c) && (c) <= 'z'))
   3446 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   3447 #endif
   3448 
   3449 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   3450 int
   3451 main ()
   3452 {
   3453   int i;
   3454   for (i = 0; i < 256; i++)
   3455     if (XOR (islower (i), ISLOWER (i))
   3456 	|| toupper (i) != TOUPPER (i))
   3457       return 2;
   3458   return 0;
   3459 }
   3460 _ACEOF
   3461 if ac_fn_c_try_run "$LINENO"; then :
   3462 
   3463 else
   3464   ac_cv_header_stdc=no
   3465 fi
   3466 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   3467   conftest.$ac_objext conftest.beam conftest.$ac_ext
   3468 fi
   3469 
   3470 fi
   3471 fi
   3472 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   3473 $as_echo "$ac_cv_header_stdc" >&6; }
   3474 if test $ac_cv_header_stdc = yes; then
   3475 
   3476 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   3477 
   3478 fi
   3479 
   3480 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   3481 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   3482 		  inttypes.h stdint.h unistd.h
   3483 do :
   3484   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   3485 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   3486 "
   3487 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   3488   cat >>confdefs.h <<_ACEOF
   3489 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   3490 _ACEOF
   3491 
   3492 fi
   3493 
   3494 done
   3495 
   3496 
   3497 
   3498   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
   3499 if test "x$ac_cv_header_minix_config_h" = xyes; then :
   3500   MINIX=yes
   3501 else
   3502   MINIX=
   3503 fi
   3504 
   3505 
   3506   if test "$MINIX" = yes; then
   3507 
   3508 $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
   3509 
   3510 
   3511 $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
   3512 
   3513 
   3514 $as_echo "#define _MINIX 1" >>confdefs.h
   3515 
   3516   fi
   3517 
   3518 
   3519   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   3520 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   3521 if ${ac_cv_safe_to_define___extensions__+:} false; then :
   3522   $as_echo_n "(cached) " >&6
   3523 else
   3524   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3525 /* end confdefs.h.  */
   3526 
   3527 #	  define __EXTENSIONS__ 1
   3528 	  $ac_includes_default
   3529 int
   3530 main ()
   3531 {
   3532 
   3533   ;
   3534   return 0;
   3535 }
   3536 _ACEOF
   3537 if ac_fn_c_try_compile "$LINENO"; then :
   3538   ac_cv_safe_to_define___extensions__=yes
   3539 else
   3540   ac_cv_safe_to_define___extensions__=no
   3541 fi
   3542 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3543 fi
   3544 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
   3545 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
   3546   test $ac_cv_safe_to_define___extensions__ = yes &&
   3547     $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
   3548 
   3549   $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
   3550 
   3551   $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
   3552 
   3553   $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   3554 
   3555   $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
   3556 
   3557 
   3558 
   3559 # Initialize Automake
   3560 am__api_version='1.14'
   3561 
   3562 ac_aux_dir=
   3563 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   3564   if test -f "$ac_dir/install-sh"; then
   3565     ac_aux_dir=$ac_dir
   3566     ac_install_sh="$ac_aux_dir/install-sh -c"
   3567     break
   3568   elif test -f "$ac_dir/install.sh"; then
   3569     ac_aux_dir=$ac_dir
   3570     ac_install_sh="$ac_aux_dir/install.sh -c"
   3571     break
   3572   elif test -f "$ac_dir/shtool"; then
   3573     ac_aux_dir=$ac_dir
   3574     ac_install_sh="$ac_aux_dir/shtool install -c"
   3575     break
   3576   fi
   3577 done
   3578 if test -z "$ac_aux_dir"; then
   3579   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
   3580 fi
   3581 
   3582 # These three variables are undocumented and unsupported,
   3583 # and are intended to be withdrawn in a future Autoconf release.
   3584 # They can cause serious problems if a builder's source tree is in a directory
   3585 # whose full name contains unusual characters.
   3586 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   3587 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   3588 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   3589 
   3590 
   3591 # Find a good install program.  We prefer a C program (faster),
   3592 # so one script is as good as another.  But avoid the broken or
   3593 # incompatible versions:
   3594 # SysV /etc/install, /usr/sbin/install
   3595 # SunOS /usr/etc/install
   3596 # IRIX /sbin/install
   3597 # AIX /bin/install
   3598 # AmigaOS /C/install, which installs bootblocks on floppy discs
   3599 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   3600 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   3601 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   3602 # OS/2's system install, which has a completely different semantic
   3603 # ./install, which can be erroneously created by make from ./install.sh.
   3604 # Reject install programs that cannot install multiple files.
   3605 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   3606 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   3607 if test -z "$INSTALL"; then
   3608 if ${ac_cv_path_install+:} false; then :
   3609   $as_echo_n "(cached) " >&6
   3610 else
   3611   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3612 for as_dir in $PATH
   3613 do
   3614   IFS=$as_save_IFS
   3615   test -z "$as_dir" && as_dir=.
   3616     # Account for people who put trailing slashes in PATH elements.
   3617 case $as_dir/ in #((
   3618   ./ | .// | /[cC]/* | \
   3619   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   3620   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   3621   /usr/ucb/* ) ;;
   3622   *)
   3623     # OSF1 and SCO ODT 3.0 have their own names for install.
   3624     # Don't use installbsd from OSF since it installs stuff as root
   3625     # by default.
   3626     for ac_prog in ginstall scoinst install; do
   3627       for ac_exec_ext in '' $ac_executable_extensions; do
   3628 	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
   3629 	  if test $ac_prog = install &&
   3630 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   3631 	    # AIX install.  It has an incompatible calling convention.
   3632 	    :
   3633 	  elif test $ac_prog = install &&
   3634 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   3635 	    # program-specific install script used by HP pwplus--don't use.
   3636 	    :
   3637 	  else
   3638 	    rm -rf conftest.one conftest.two conftest.dir
   3639 	    echo one > conftest.one
   3640 	    echo two > conftest.two
   3641 	    mkdir conftest.dir
   3642 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   3643 	      test -s conftest.one && test -s conftest.two &&
   3644 	      test -s conftest.dir/conftest.one &&
   3645 	      test -s conftest.dir/conftest.two
   3646 	    then
   3647 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   3648 	      break 3
   3649 	    fi
   3650 	  fi
   3651 	fi
   3652       done
   3653     done
   3654     ;;
   3655 esac
   3656 
   3657   done
   3658 IFS=$as_save_IFS
   3659 
   3660 rm -rf conftest.one conftest.two conftest.dir
   3661 
   3662 fi
   3663   if test "${ac_cv_path_install+set}" = set; then
   3664     INSTALL=$ac_cv_path_install
   3665   else
   3666     # As a last resort, use the slow shell script.  Don't cache a
   3667     # value for INSTALL within a source directory, because that will
   3668     # break other packages using the cache if that directory is
   3669     # removed, or if the value is a relative name.
   3670     INSTALL=$ac_install_sh
   3671   fi
   3672 fi
   3673 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   3674 $as_echo "$INSTALL" >&6; }
   3675 
   3676 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   3677 # It thinks the first close brace ends the variable substitution.
   3678 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   3679 
   3680 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   3681 
   3682 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   3683 
   3684 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   3685 $as_echo_n "checking whether build environment is sane... " >&6; }
   3686 # Reject unsafe characters in $srcdir or the absolute working directory
   3687 # name.  Accept space and tab only in the latter.
   3688 am_lf='
   3689 '
   3690 case `pwd` in
   3691   *[\\\"\#\$\&\'\`$am_lf]*)
   3692     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   3693 esac
   3694 case $srcdir in
   3695   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   3696     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   3697 esac
   3698 
   3699 # Do 'set' in a subshell so we don't clobber the current shell's
   3700 # arguments.  Must try -L first in case configure is actually a
   3701 # symlink; some systems play weird games with the mod time of symlinks
   3702 # (eg FreeBSD returns the mod time of the symlink's containing
   3703 # directory).
   3704 if (
   3705    am_has_slept=no
   3706    for am_try in 1 2; do
   3707      echo "timestamp, slept: $am_has_slept" > conftest.file
   3708      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   3709      if test "$*" = "X"; then
   3710 	# -L didn't work.
   3711 	set X `ls -t "$srcdir/configure" conftest.file`
   3712      fi
   3713      if test "$*" != "X $srcdir/configure conftest.file" \
   3714 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   3715 
   3716 	# If neither matched, then we have a broken ls.  This can happen
   3717 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   3718 	# broken ls alias from the environment.  This has actually
   3719 	# happened.  Such a system could not be considered "sane".
   3720 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   3721   alias in your environment" "$LINENO" 5
   3722      fi
   3723      if test "$2" = conftest.file || test $am_try -eq 2; then
   3724        break
   3725      fi
   3726      # Just in case.
   3727      sleep 1
   3728      am_has_slept=yes
   3729    done
   3730    test "$2" = conftest.file
   3731    )
   3732 then
   3733    # Ok.
   3734    :
   3735 else
   3736    as_fn_error $? "newly created file is older than distributed files!
   3737 Check your system clock" "$LINENO" 5
   3738 fi
   3739 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3740 $as_echo "yes" >&6; }
   3741 # If we didn't sleep, we still need to ensure time stamps of config.status and
   3742 # generated files are strictly newer.
   3743 am_sleep_pid=
   3744 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   3745   ( sleep 1 ) &
   3746   am_sleep_pid=$!
   3747 fi
   3748 
   3749 rm -f conftest.file
   3750 
   3751 test "$program_prefix" != NONE &&
   3752   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   3753 # Use a double $ so make ignores it.
   3754 test "$program_suffix" != NONE &&
   3755   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   3756 # Double any \ or $.
   3757 # By default was `s,x,x', remove it if useless.
   3758 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   3759 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   3760 
   3761 if test x"${MISSING+set}" != xset; then
   3762   case $am_aux_dir in
   3763   *\ * | *\	*)
   3764     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
   3765   *)
   3766     MISSING="\${SHELL} $am_aux_dir/missing" ;;
   3767   esac
   3768 fi
   3769 # Use eval to expand $SHELL
   3770 if eval "$MISSING --is-lightweight"; then
   3771   am_missing_run="$MISSING "
   3772 else
   3773   am_missing_run=
   3774   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   3775 $as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   3776 fi
   3777 
   3778 if test x"${install_sh}" != xset; then
   3779   case $am_aux_dir in
   3780   *\ * | *\	*)
   3781     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   3782   *)
   3783     install_sh="\${SHELL} $am_aux_dir/install-sh"
   3784   esac
   3785 fi
   3786 
   3787 # Installed binaries are usually stripped using 'strip' when the user
   3788 # run "make install-strip".  However 'strip' might not be the right
   3789 # tool to use in cross-compilation environments, therefore Automake
   3790 # will honor the 'STRIP' environment variable to overrule this program.
   3791 if test "$cross_compiling" != no; then
   3792   if test -n "$ac_tool_prefix"; then
   3793   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   3794 set dummy ${ac_tool_prefix}strip; ac_word=$2
   3795 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3796 $as_echo_n "checking for $ac_word... " >&6; }
   3797 if ${ac_cv_prog_STRIP+:} false; then :
   3798   $as_echo_n "(cached) " >&6
   3799 else
   3800   if test -n "$STRIP"; then
   3801   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   3802 else
   3803 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3804 for as_dir in $PATH
   3805 do
   3806   IFS=$as_save_IFS
   3807   test -z "$as_dir" && as_dir=.
   3808     for ac_exec_ext in '' $ac_executable_extensions; do
   3809   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   3810     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   3811     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3812     break 2
   3813   fi
   3814 done
   3815   done
   3816 IFS=$as_save_IFS
   3817 
   3818 fi
   3819 fi
   3820 STRIP=$ac_cv_prog_STRIP
   3821 if test -n "$STRIP"; then
   3822   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   3823 $as_echo "$STRIP" >&6; }
   3824 else
   3825   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3826 $as_echo "no" >&6; }
   3827 fi
   3828 
   3829 
   3830 fi
   3831 if test -z "$ac_cv_prog_STRIP"; then
   3832   ac_ct_STRIP=$STRIP
   3833   # Extract the first word of "strip", so it can be a program name with args.
   3834 set dummy strip; ac_word=$2
   3835 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3836 $as_echo_n "checking for $ac_word... " >&6; }
   3837 if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   3838   $as_echo_n "(cached) " >&6
   3839 else
   3840   if test -n "$ac_ct_STRIP"; then
   3841   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   3842 else
   3843 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3844 for as_dir in $PATH
   3845 do
   3846   IFS=$as_save_IFS
   3847   test -z "$as_dir" && as_dir=.
   3848     for ac_exec_ext in '' $ac_executable_extensions; do
   3849   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   3850     ac_cv_prog_ac_ct_STRIP="strip"
   3851     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3852     break 2
   3853   fi
   3854 done
   3855   done
   3856 IFS=$as_save_IFS
   3857 
   3858 fi
   3859 fi
   3860 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   3861 if test -n "$ac_ct_STRIP"; then
   3862   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   3863 $as_echo "$ac_ct_STRIP" >&6; }
   3864 else
   3865   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3866 $as_echo "no" >&6; }
   3867 fi
   3868 
   3869   if test "x$ac_ct_STRIP" = x; then
   3870     STRIP=":"
   3871   else
   3872     case $cross_compiling:$ac_tool_warned in
   3873 yes:)
   3874 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3875 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3876 ac_tool_warned=yes ;;
   3877 esac
   3878     STRIP=$ac_ct_STRIP
   3879   fi
   3880 else
   3881   STRIP="$ac_cv_prog_STRIP"
   3882 fi
   3883 
   3884 fi
   3885 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   3886 
   3887 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
   3888 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
   3889 if test -z "$MKDIR_P"; then
   3890   if ${ac_cv_path_mkdir+:} false; then :
   3891   $as_echo_n "(cached) " >&6
   3892 else
   3893   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3894 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   3895 do
   3896   IFS=$as_save_IFS
   3897   test -z "$as_dir" && as_dir=.
   3898     for ac_prog in mkdir gmkdir; do
   3899 	 for ac_exec_ext in '' $ac_executable_extensions; do
   3900 	   { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
   3901 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
   3902 	     'mkdir (GNU coreutils) '* | \
   3903 	     'mkdir (coreutils) '* | \
   3904 	     'mkdir (fileutils) '4.1*)
   3905 	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
   3906 	       break 3;;
   3907 	   esac
   3908 	 done
   3909        done
   3910   done
   3911 IFS=$as_save_IFS
   3912 
   3913 fi
   3914 
   3915   test -d ./--version && rmdir ./--version
   3916   if test "${ac_cv_path_mkdir+set}" = set; then
   3917     MKDIR_P="$ac_cv_path_mkdir -p"
   3918   else
   3919     # As a last resort, use the slow shell script.  Don't cache a
   3920     # value for MKDIR_P within a source directory, because that will
   3921     # break other packages using the cache if that directory is
   3922     # removed, or if the value is a relative name.
   3923     MKDIR_P="$ac_install_sh -d"
   3924   fi
   3925 fi
   3926 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   3927 $as_echo "$MKDIR_P" >&6; }
   3928 
   3929 for ac_prog in gawk mawk nawk awk
   3930 do
   3931   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3932 set dummy $ac_prog; ac_word=$2
   3933 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3934 $as_echo_n "checking for $ac_word... " >&6; }
   3935 if ${ac_cv_prog_AWK+:} false; then :
   3936   $as_echo_n "(cached) " >&6
   3937 else
   3938   if test -n "$AWK"; then
   3939   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   3940 else
   3941 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3942 for as_dir in $PATH
   3943 do
   3944   IFS=$as_save_IFS
   3945   test -z "$as_dir" && as_dir=.
   3946     for ac_exec_ext in '' $ac_executable_extensions; do
   3947   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   3948     ac_cv_prog_AWK="$ac_prog"
   3949     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3950     break 2
   3951   fi
   3952 done
   3953   done
   3954 IFS=$as_save_IFS
   3955 
   3956 fi
   3957 fi
   3958 AWK=$ac_cv_prog_AWK
   3959 if test -n "$AWK"; then
   3960   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   3961 $as_echo "$AWK" >&6; }
   3962 else
   3963   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3964 $as_echo "no" >&6; }
   3965 fi
   3966 
   3967 
   3968   test -n "$AWK" && break
   3969 done
   3970 
   3971 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   3972 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   3973 set x ${MAKE-make}
   3974 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   3975 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   3976   $as_echo_n "(cached) " >&6
   3977 else
   3978   cat >conftest.make <<\_ACEOF
   3979 SHELL = /bin/sh
   3980 all:
   3981 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   3982 _ACEOF
   3983 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   3984 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   3985   *@@@%%%=?*=@@@%%%*)
   3986     eval ac_cv_prog_make_${ac_make}_set=yes;;
   3987   *)
   3988     eval ac_cv_prog_make_${ac_make}_set=no;;
   3989 esac
   3990 rm -f conftest.make
   3991 fi
   3992 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   3993   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3994 $as_echo "yes" >&6; }
   3995   SET_MAKE=
   3996 else
   3997   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3998 $as_echo "no" >&6; }
   3999   SET_MAKE="MAKE=${MAKE-make}"
   4000 fi
   4001 
   4002 rm -rf .tst 2>/dev/null
   4003 mkdir .tst 2>/dev/null
   4004 if test -d .tst; then
   4005   am__leading_dot=.
   4006 else
   4007   am__leading_dot=_
   4008 fi
   4009 rmdir .tst 2>/dev/null
   4010 
   4011 DEPDIR="${am__leading_dot}deps"
   4012 
   4013 ac_config_commands="$ac_config_commands depfiles"
   4014 
   4015 
   4016 am_make=${MAKE-make}
   4017 cat > confinc << 'END'
   4018 am__doit:
   4019 	@echo this is the am__doit target
   4020 .PHONY: am__doit
   4021 END
   4022 # If we don't find an include directive, just comment out the code.
   4023 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
   4024 $as_echo_n "checking for style of include used by $am_make... " >&6; }
   4025 am__include="#"
   4026 am__quote=
   4027 _am_result=none
   4028 # First try GNU make style include.
   4029 echo "include confinc" > confmf
   4030 # Ignore all kinds of additional output from 'make'.
   4031 case `$am_make -s -f confmf 2> /dev/null` in #(
   4032 *the\ am__doit\ target*)
   4033   am__include=include
   4034   am__quote=
   4035   _am_result=GNU
   4036   ;;
   4037 esac
   4038 # Now try BSD make style include.
   4039 if test "$am__include" = "#"; then
   4040    echo '.include "confinc"' > confmf
   4041    case `$am_make -s -f confmf 2> /dev/null` in #(
   4042    *the\ am__doit\ target*)
   4043      am__include=.include
   4044      am__quote="\""
   4045      _am_result=BSD
   4046      ;;
   4047    esac
   4048 fi
   4049 
   4050 
   4051 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
   4052 $as_echo "$_am_result" >&6; }
   4053 rm -f confinc confmf
   4054 
   4055 # Check whether --enable-dependency-tracking was given.
   4056 if test "${enable_dependency_tracking+set}" = set; then :
   4057   enableval=$enable_dependency_tracking;
   4058 fi
   4059 
   4060 if test "x$enable_dependency_tracking" != xno; then
   4061   am_depcomp="$ac_aux_dir/depcomp"
   4062   AMDEPBACKSLASH='\'
   4063   am__nodep='_no'
   4064 fi
   4065  if test "x$enable_dependency_tracking" != xno; then
   4066   AMDEP_TRUE=
   4067   AMDEP_FALSE='#'
   4068 else
   4069   AMDEP_TRUE='#'
   4070   AMDEP_FALSE=
   4071 fi
   4072 
   4073 
   4074 # Check whether --enable-silent-rules was given.
   4075 if test "${enable_silent_rules+set}" = set; then :
   4076   enableval=$enable_silent_rules;
   4077 fi
   4078 
   4079 case $enable_silent_rules in # (((
   4080   yes) AM_DEFAULT_VERBOSITY=0;;
   4081    no) AM_DEFAULT_VERBOSITY=1;;
   4082     *) AM_DEFAULT_VERBOSITY=1;;
   4083 esac
   4084 am_make=${MAKE-make}
   4085 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   4086 $as_echo_n "checking whether $am_make supports nested variables... " >&6; }
   4087 if ${am_cv_make_support_nested_variables+:} false; then :
   4088   $as_echo_n "(cached) " >&6
   4089 else
   4090   if $as_echo 'TRUE=$(BAR$(V))
   4091 BAR0=false
   4092 BAR1=true
   4093 V=1
   4094 am__doit:
   4095 	@$(TRUE)
   4096 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   4097   am_cv_make_support_nested_variables=yes
   4098 else
   4099   am_cv_make_support_nested_variables=no
   4100 fi
   4101 fi
   4102 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   4103 $as_echo "$am_cv_make_support_nested_variables" >&6; }
   4104 if test $am_cv_make_support_nested_variables = yes; then
   4105     AM_V='$(V)'
   4106   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   4107 else
   4108   AM_V=$AM_DEFAULT_VERBOSITY
   4109   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   4110 fi
   4111 AM_BACKSLASH='\'
   4112 
   4113 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   4114   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   4115   # is not polluted with repeated "-I."
   4116   am__isrc=' -I$(srcdir)'
   4117   # test to see if srcdir already configured
   4118   if test -f $srcdir/config.status; then
   4119     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   4120   fi
   4121 fi
   4122 
   4123 # test whether we have cygpath
   4124 if test -z "$CYGPATH_W"; then
   4125   if (cygpath --version) >/dev/null 2>/dev/null; then
   4126     CYGPATH_W='cygpath -w'
   4127   else
   4128     CYGPATH_W=echo
   4129   fi
   4130 fi
   4131 
   4132 
   4133 # Define the identity of the package.
   4134  PACKAGE='rgb'
   4135  VERSION='1.0.6'
   4136 
   4137 
   4138 cat >>confdefs.h <<_ACEOF
   4139 #define PACKAGE "$PACKAGE"
   4140 _ACEOF
   4141 
   4142 
   4143 cat >>confdefs.h <<_ACEOF
   4144 #define VERSION "$VERSION"
   4145 _ACEOF
   4146 
   4147 # Some tools Automake needs.
   4148 
   4149 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   4150 
   4151 
   4152 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   4153 
   4154 
   4155 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   4156 
   4157 
   4158 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   4159 
   4160 
   4161 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   4162 
   4163 # For better backward compatibility.  To be removed once Automake 1.9.x
   4164 # dies out for good.  For more background, see:
   4165 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   4166 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   4167 mkdir_p='$(MKDIR_P)'
   4168 
   4169 # We need awk for the "check" target.  The system "awk" is bad on
   4170 # some platforms.
   4171 # Always define AMTAR for backward compatibility.  Yes, it's still used
   4172 # in the wild :-(  We should find a proper way to deprecate it ...
   4173 AMTAR='$${TAR-tar}'
   4174 
   4175 
   4176 # We'll loop over all known methods to create a tar archive until one works.
   4177 _am_tools='gnutar  pax cpio none'
   4178 
   4179 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   4180 
   4181 
   4182 
   4183 
   4184 
   4185 depcc="$CC"   am_compiler_list=
   4186 
   4187 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4188 $as_echo_n "checking dependency style of $depcc... " >&6; }
   4189 if ${am_cv_CC_dependencies_compiler_type+:} false; then :
   4190   $as_echo_n "(cached) " >&6
   4191 else
   4192   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4193   # We make a subdir and do the tests there.  Otherwise we can end up
   4194   # making bogus files that we don't know about and never remove.  For
   4195   # instance it was reported that on HP-UX the gcc test will end up
   4196   # making a dummy file named 'D' -- because '-MD' means "put the output
   4197   # in D".
   4198   rm -rf conftest.dir
   4199   mkdir conftest.dir
   4200   # Copy depcomp to subdir because otherwise we won't find it if we're
   4201   # using a relative directory.
   4202   cp "$am_depcomp" conftest.dir
   4203   cd conftest.dir
   4204   # We will build objects and dependencies in a subdirectory because
   4205   # it helps to detect inapplicable dependency modes.  For instance
   4206   # both Tru64's cc and ICC support -MD to output dependencies as a
   4207   # side effect of compilation, but ICC will put the dependencies in
   4208   # the current directory while Tru64 will put them in the object
   4209   # directory.
   4210   mkdir sub
   4211 
   4212   am_cv_CC_dependencies_compiler_type=none
   4213   if test "$am_compiler_list" = ""; then
   4214      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4215   fi
   4216   am__universal=false
   4217   case " $depcc " in #(
   4218      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4219      esac
   4220 
   4221   for depmode in $am_compiler_list; do
   4222     # Setup a source with many dependencies, because some compilers
   4223     # like to wrap large dependency lists on column 80 (with \), and
   4224     # we should not choose a depcomp mode which is confused by this.
   4225     #
   4226     # We need to recreate these files for each test, as the compiler may
   4227     # overwrite some of them when testing with obscure command lines.
   4228     # This happens at least with the AIX C compiler.
   4229     : > sub/conftest.c
   4230     for i in 1 2 3 4 5 6; do
   4231       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4232       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4233       # Solaris 10 /bin/sh.
   4234       echo '/* dummy */' > sub/conftst$i.h
   4235     done
   4236     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4237 
   4238     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4239     # mode.  It turns out that the SunPro C++ compiler does not properly
   4240     # handle '-M -o', and we need to detect this.  Also, some Intel
   4241     # versions had trouble with output in subdirs.
   4242     am__obj=sub/conftest.${OBJEXT-o}
   4243     am__minus_obj="-o $am__obj"
   4244     case $depmode in
   4245     gcc)
   4246       # This depmode causes a compiler race in universal mode.
   4247       test "$am__universal" = false || continue
   4248       ;;
   4249     nosideeffect)
   4250       # After this tag, mechanisms are not by side-effect, so they'll
   4251       # only be used when explicitly requested.
   4252       if test "x$enable_dependency_tracking" = xyes; then
   4253 	continue
   4254       else
   4255 	break
   4256       fi
   4257       ;;
   4258     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4259       # This compiler won't grok '-c -o', but also, the minuso test has
   4260       # not run yet.  These depmodes are late enough in the game, and
   4261       # so weak that their functioning should not be impacted.
   4262       am__obj=conftest.${OBJEXT-o}
   4263       am__minus_obj=
   4264       ;;
   4265     none) break ;;
   4266     esac
   4267     if depmode=$depmode \
   4268        source=sub/conftest.c object=$am__obj \
   4269        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4270        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4271          >/dev/null 2>conftest.err &&
   4272        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4273        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4274        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4275        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4276       # icc doesn't choke on unknown options, it will just issue warnings
   4277       # or remarks (even with -Werror).  So we grep stderr for any message
   4278       # that says an option was ignored or not supported.
   4279       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4280       #   icc: Command line warning: ignoring option '-M'; no argument required
   4281       # The diagnosis changed in icc 8.0:
   4282       #   icc: Command line remark: option '-MP' not supported
   4283       if (grep 'ignoring option' conftest.err ||
   4284           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4285         am_cv_CC_dependencies_compiler_type=$depmode
   4286         break
   4287       fi
   4288     fi
   4289   done
   4290 
   4291   cd ..
   4292   rm -rf conftest.dir
   4293 else
   4294   am_cv_CC_dependencies_compiler_type=none
   4295 fi
   4296 
   4297 fi
   4298 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4299 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
   4300 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4301 
   4302  if
   4303   test "x$enable_dependency_tracking" != xno \
   4304   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4305   am__fastdepCC_TRUE=
   4306   am__fastdepCC_FALSE='#'
   4307 else
   4308   am__fastdepCC_TRUE='#'
   4309   am__fastdepCC_FALSE=
   4310 fi
   4311 
   4312 
   4313 
   4314 # POSIX will say in a future version that running "rm -f" with no argument
   4315 # is OK; and we want to be able to make that assumption in our Makefile
   4316 # recipes.  So use an aggressive probe to check that the usage we want is
   4317 # actually supported "in the wild" to an acceptable degree.
   4318 # See automake bug#10828.
   4319 # To make any issue more visible, cause the running configure to be aborted
   4320 # by default if the 'rm' program in use doesn't match our expectations; the
   4321 # user can still override this though.
   4322 if rm -f && rm -fr && rm -rf; then : OK; else
   4323   cat >&2 <<'END'
   4324 Oops!
   4325 
   4326 Your 'rm' program seems unable to run without file operands specified
   4327 on the command line, even when the '-f' option is present.  This is contrary
   4328 to the behaviour of most rm programs out there, and not conforming with
   4329 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   4330 
   4331 Please tell bug-automake@gnu.org about your system, including the value
   4332 of your $PATH and any error possibly output before this message.  This
   4333 can help us improve future automake versions.
   4334 
   4335 END
   4336   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   4337     echo 'Configuration will proceed anyway, since you have set the' >&2
   4338     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   4339     echo >&2
   4340   else
   4341     cat >&2 <<'END'
   4342 Aborting the configuration process, to ensure you take notice of the issue.
   4343 
   4344 You can download and install GNU coreutils to get an 'rm' implementation
   4345 that behaves properly: <http://www.gnu.org/software/coreutils/>.
   4346 
   4347 If you want to complete the configuration process using your problematic
   4348 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   4349 to "yes", and re-run configure.
   4350 
   4351 END
   4352     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   4353   fi
   4354 fi
   4355 
   4356 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   4357 
   4358 
   4359 
   4360 
   4361 
   4362 
   4363 
   4364 
   4365 
   4366 
   4367 
   4368    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
   4369 $as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
   4370 if ${ac_cv_prog_cc_c99+:} false; then :
   4371   $as_echo_n "(cached) " >&6
   4372 else
   4373   ac_cv_prog_cc_c99=no
   4374 ac_save_CC=$CC
   4375 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4376 /* end confdefs.h.  */
   4377 #include <stdarg.h>
   4378 #include <stdbool.h>
   4379 #include <stdlib.h>
   4380 #include <wchar.h>
   4381 #include <stdio.h>
   4382 
   4383 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   4384 #define debug(...) fprintf (stderr, __VA_ARGS__)
   4385 #define showlist(...) puts (#__VA_ARGS__)
   4386 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   4387 static void
   4388 test_varargs_macros (void)
   4389 {
   4390   int x = 1234;
   4391   int y = 5678;
   4392   debug ("Flag");
   4393   debug ("X = %d\n", x);
   4394   showlist (The first, second, and third items.);
   4395   report (x>y, "x is %d but y is %d", x, y);
   4396 }
   4397 
   4398 // Check long long types.
   4399 #define BIG64 18446744073709551615ull
   4400 #define BIG32 4294967295ul
   4401 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   4402 #if !BIG_OK
   4403   your preprocessor is broken;
   4404 #endif
   4405 #if BIG_OK
   4406 #else
   4407   your preprocessor is broken;
   4408 #endif
   4409 static long long int bignum = -9223372036854775807LL;
   4410 static unsigned long long int ubignum = BIG64;
   4411 
   4412 struct incomplete_array
   4413 {
   4414   int datasize;
   4415   double data[];
   4416 };
   4417 
   4418 struct named_init {
   4419   int number;
   4420   const wchar_t *name;
   4421   double average;
   4422 };
   4423 
   4424 typedef const char *ccp;
   4425 
   4426 static inline int
   4427 test_restrict (ccp restrict text)
   4428 {
   4429   // See if C++-style comments work.
   4430   // Iterate through items via the restricted pointer.
   4431   // Also check for declarations in for loops.
   4432   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
   4433     continue;
   4434   return 0;
   4435 }
   4436 
   4437 // Check varargs and va_copy.
   4438 static void
   4439 test_varargs (const char *format, ...)
   4440 {
   4441   va_list args;
   4442   va_start (args, format);
   4443   va_list args_copy;
   4444   va_copy (args_copy, args);
   4445 
   4446   const char *str;
   4447   int number;
   4448   float fnumber;
   4449 
   4450   while (*format)
   4451     {
   4452       switch (*format++)
   4453 	{
   4454 	case 's': // string
   4455 	  str = va_arg (args_copy, const char *);
   4456 	  break;
   4457 	case 'd': // int
   4458 	  number = va_arg (args_copy, int);
   4459 	  break;
   4460 	case 'f': // float
   4461 	  fnumber = va_arg (args_copy, double);
   4462 	  break;
   4463 	default:
   4464 	  break;
   4465 	}
   4466     }
   4467   va_end (args_copy);
   4468   va_end (args);
   4469 }
   4470 
   4471 int
   4472 main ()
   4473 {
   4474 
   4475   // Check bool.
   4476   _Bool success = false;
   4477 
   4478   // Check restrict.
   4479   if (test_restrict ("String literal") == 0)
   4480     success = true;
   4481   char *restrict newvar = "Another string";
   4482 
   4483   // Check varargs.
   4484   test_varargs ("s, d' f .", "string", 65, 34.234);
   4485   test_varargs_macros ();
   4486 
   4487   // Check flexible array members.
   4488   struct incomplete_array *ia =
   4489     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   4490   ia->datasize = 10;
   4491   for (int i = 0; i < ia->datasize; ++i)
   4492     ia->data[i] = i * 1.234;
   4493 
   4494   // Check named initializers.
   4495   struct named_init ni = {
   4496     .number = 34,
   4497     .name = L"Test wide string",
   4498     .average = 543.34343,
   4499   };
   4500 
   4501   ni.number = 58;
   4502 
   4503   int dynamic_array[ni.number];
   4504   dynamic_array[ni.number - 1] = 543;
   4505 
   4506   // work around unused variable warnings
   4507   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
   4508 	  || dynamic_array[ni.number - 1] != 543);
   4509 
   4510   ;
   4511   return 0;
   4512 }
   4513 _ACEOF
   4514 for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -xc99=all -qlanglvl=extc99
   4515 do
   4516   CC="$ac_save_CC $ac_arg"
   4517   if ac_fn_c_try_compile "$LINENO"; then :
   4518   ac_cv_prog_cc_c99=$ac_arg
   4519 fi
   4520 rm -f core conftest.err conftest.$ac_objext
   4521   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4522 done
   4523 rm -f conftest.$ac_ext
   4524 CC=$ac_save_CC
   4525 
   4526 fi
   4527 # AC_CACHE_VAL
   4528 case "x$ac_cv_prog_cc_c99" in
   4529   x)
   4530     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4531 $as_echo "none needed" >&6; } ;;
   4532   xno)
   4533     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4534 $as_echo "unsupported" >&6; } ;;
   4535   *)
   4536     CC="$CC $ac_cv_prog_cc_c99"
   4537     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4538 $as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
   4539 esac
   4540 if test "x$ac_cv_prog_cc_c99" != xno; then :
   4541 
   4542 fi
   4543 
   4544 
   4545 
   4546 
   4547 
   4548 
   4549 ac_fn_c_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default"
   4550 if test "x$ac_cv_have_decl___clang__" = xyes; then :
   4551   CLANGCC="yes"
   4552 else
   4553   CLANGCC="no"
   4554 fi
   4555 
   4556 ac_fn_c_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default"
   4557 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes; then :
   4558   INTELCC="yes"
   4559 else
   4560   INTELCC="no"
   4561 fi
   4562 
   4563 ac_fn_c_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default"
   4564 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes; then :
   4565   SUNCC="yes"
   4566 else
   4567   SUNCC="no"
   4568 fi
   4569 
   4570 
   4571 
   4572 
   4573 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4574 	if test -n "$ac_tool_prefix"; then
   4575   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4576 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4577 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4578 $as_echo_n "checking for $ac_word... " >&6; }
   4579 if ${ac_cv_path_PKG_CONFIG+:} false; then :
   4580   $as_echo_n "(cached) " >&6
   4581 else
   4582   case $PKG_CONFIG in
   4583   [\\/]* | ?:[\\/]*)
   4584   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4585   ;;
   4586   *)
   4587   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4588 for as_dir in $PATH
   4589 do
   4590   IFS=$as_save_IFS
   4591   test -z "$as_dir" && as_dir=.
   4592     for ac_exec_ext in '' $ac_executable_extensions; do
   4593   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4594     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4595     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4596     break 2
   4597   fi
   4598 done
   4599   done
   4600 IFS=$as_save_IFS
   4601 
   4602   ;;
   4603 esac
   4604 fi
   4605 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4606 if test -n "$PKG_CONFIG"; then
   4607   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4608 $as_echo "$PKG_CONFIG" >&6; }
   4609 else
   4610   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4611 $as_echo "no" >&6; }
   4612 fi
   4613 
   4614 
   4615 fi
   4616 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4617   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4618   # Extract the first word of "pkg-config", so it can be a program name with args.
   4619 set dummy pkg-config; ac_word=$2
   4620 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4621 $as_echo_n "checking for $ac_word... " >&6; }
   4622 if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   4623   $as_echo_n "(cached) " >&6
   4624 else
   4625   case $ac_pt_PKG_CONFIG in
   4626   [\\/]* | ?:[\\/]*)
   4627   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4628   ;;
   4629   *)
   4630   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4631 for as_dir in $PATH
   4632 do
   4633   IFS=$as_save_IFS
   4634   test -z "$as_dir" && as_dir=.
   4635     for ac_exec_ext in '' $ac_executable_extensions; do
   4636   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4637     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4638     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4639     break 2
   4640   fi
   4641 done
   4642   done
   4643 IFS=$as_save_IFS
   4644 
   4645   ;;
   4646 esac
   4647 fi
   4648 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4649 if test -n "$ac_pt_PKG_CONFIG"; then
   4650   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4651 $as_echo "$ac_pt_PKG_CONFIG" >&6; }
   4652 else
   4653   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4654 $as_echo "no" >&6; }
   4655 fi
   4656 
   4657   if test "x$ac_pt_PKG_CONFIG" = x; then
   4658     PKG_CONFIG=""
   4659   else
   4660     case $cross_compiling:$ac_tool_warned in
   4661 yes:)
   4662 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4663 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4664 ac_tool_warned=yes ;;
   4665 esac
   4666     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4667   fi
   4668 else
   4669   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4670 fi
   4671 
   4672 fi
   4673 if test -n "$PKG_CONFIG"; then
   4674 	_pkg_min_version=0.9.0
   4675 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4676 $as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4677 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4678 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4679 $as_echo "yes" >&6; }
   4680 	else
   4681 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4682 $as_echo "no" >&6; }
   4683 		PKG_CONFIG=""
   4684 	fi
   4685 
   4686 fi
   4687 # Make sure we can run config.sub.
   4688 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   4689   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   4690 
   4691 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4692 $as_echo_n "checking build system type... " >&6; }
   4693 if ${ac_cv_build+:} false; then :
   4694   $as_echo_n "(cached) " >&6
   4695 else
   4696   ac_build_alias=$build_alias
   4697 test "x$ac_build_alias" = x &&
   4698   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   4699 test "x$ac_build_alias" = x &&
   4700   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4701 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   4702   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   4703 
   4704 fi
   4705 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4706 $as_echo "$ac_cv_build" >&6; }
   4707 case $ac_cv_build in
   4708 *-*-*) ;;
   4709 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4710 esac
   4711 build=$ac_cv_build
   4712 ac_save_IFS=$IFS; IFS='-'
   4713 set x $ac_cv_build
   4714 shift
   4715 build_cpu=$1
   4716 build_vendor=$2
   4717 shift; shift
   4718 # Remember, the first character of IFS is used to create $*,
   4719 # except with old shells:
   4720 build_os=$*
   4721 IFS=$ac_save_IFS
   4722 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4723 
   4724 
   4725 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4726 $as_echo_n "checking host system type... " >&6; }
   4727 if ${ac_cv_host+:} false; then :
   4728   $as_echo_n "(cached) " >&6
   4729 else
   4730   if test "x$host_alias" = x; then
   4731   ac_cv_host=$ac_cv_build
   4732 else
   4733   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   4734     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   4735 fi
   4736 
   4737 fi
   4738 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4739 $as_echo "$ac_cv_host" >&6; }
   4740 case $ac_cv_host in
   4741 *-*-*) ;;
   4742 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4743 esac
   4744 host=$ac_cv_host
   4745 ac_save_IFS=$IFS; IFS='-'
   4746 set x $ac_cv_host
   4747 shift
   4748 host_cpu=$1
   4749 host_vendor=$2
   4750 shift; shift
   4751 # Remember, the first character of IFS is used to create $*,
   4752 # except with old shells:
   4753 host_os=$*
   4754 IFS=$ac_save_IFS
   4755 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4756 
   4757 
   4758 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4759 $as_echo_n "checking for a sed that does not truncate output... " >&6; }
   4760 if ${ac_cv_path_SED+:} false; then :
   4761   $as_echo_n "(cached) " >&6
   4762 else
   4763             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4764      for ac_i in 1 2 3 4 5 6 7; do
   4765        ac_script="$ac_script$as_nl$ac_script"
   4766      done
   4767      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4768      { ac_script=; unset ac_script;}
   4769      if test -z "$SED"; then
   4770   ac_path_SED_found=false
   4771   # Loop through the user's path and test for each of PROGNAME-LIST
   4772   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4773 for as_dir in $PATH
   4774 do
   4775   IFS=$as_save_IFS
   4776   test -z "$as_dir" && as_dir=.
   4777     for ac_prog in sed gsed; do
   4778     for ac_exec_ext in '' $ac_executable_extensions; do
   4779       ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
   4780       { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue
   4781 # Check for GNU ac_path_SED and select it if it is found.
   4782   # Check for GNU $ac_path_SED
   4783 case `"$ac_path_SED" --version 2>&1` in
   4784 *GNU*)
   4785   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4786 *)
   4787   ac_count=0
   4788   $as_echo_n 0123456789 >"conftest.in"
   4789   while :
   4790   do
   4791     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4792     mv "conftest.tmp" "conftest.in"
   4793     cp "conftest.in" "conftest.nl"
   4794     $as_echo '' >> "conftest.nl"
   4795     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4796     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4797     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4798     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4799       # Best one so far, save it but keep looking for a better one
   4800       ac_cv_path_SED="$ac_path_SED"
   4801       ac_path_SED_max=$ac_count
   4802     fi
   4803     # 10*(2^10) chars as input seems more than enough
   4804     test $ac_count -gt 10 && break
   4805   done
   4806   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4807 esac
   4808 
   4809       $ac_path_SED_found && break 3
   4810     done
   4811   done
   4812   done
   4813 IFS=$as_save_IFS
   4814   if test -z "$ac_cv_path_SED"; then
   4815     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4816   fi
   4817 else
   4818   ac_cv_path_SED=$SED
   4819 fi
   4820 
   4821 fi
   4822 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4823 $as_echo "$ac_cv_path_SED" >&6; }
   4824  SED="$ac_cv_path_SED"
   4825   rm -f conftest.sed
   4826 
   4827 
   4828 
   4829 
   4830 
   4831 
   4832 # Check whether --enable-selective-werror was given.
   4833 if test "${enable_selective_werror+set}" = set; then :
   4834   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4835 else
   4836   SELECTIVE_WERROR=yes
   4837 fi
   4838 
   4839 
   4840 
   4841 
   4842 
   4843 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4844 if test "x$SUNCC" = "xyes"; then
   4845     BASE_CFLAGS="-v"
   4846 else
   4847     BASE_CFLAGS=""
   4848 fi
   4849 
   4850 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4851 
   4852 
   4853 
   4854 
   4855 
   4856 
   4857 
   4858 
   4859 
   4860 
   4861 
   4862 
   4863 
   4864 xorg_testset_save_CFLAGS="$CFLAGS"
   4865 
   4866 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4867 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4868 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4869 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4870 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4871   $as_echo_n "(cached) " >&6
   4872 else
   4873   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4874 /* end confdefs.h.  */
   4875 int i;
   4876 _ACEOF
   4877 if ac_fn_c_try_compile "$LINENO"; then :
   4878   xorg_cv_cc_flag_unknown_warning_option=yes
   4879 else
   4880   xorg_cv_cc_flag_unknown_warning_option=no
   4881 fi
   4882 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4883 fi
   4884 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4885 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4886 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4887 	CFLAGS="$xorg_testset_save_CFLAGS"
   4888 fi
   4889 
   4890 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4891 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4892 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4893 	fi
   4894 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4895 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4896 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4897 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4898   $as_echo_n "(cached) " >&6
   4899 else
   4900   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4901 /* end confdefs.h.  */
   4902 int i;
   4903 _ACEOF
   4904 if ac_fn_c_try_compile "$LINENO"; then :
   4905   xorg_cv_cc_flag_unused_command_line_argument=yes
   4906 else
   4907   xorg_cv_cc_flag_unused_command_line_argument=no
   4908 fi
   4909 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4910 fi
   4911 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4912 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4913 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4914 	CFLAGS="$xorg_testset_save_CFLAGS"
   4915 fi
   4916 
   4917 found="no"
   4918 
   4919 	if test $found = "no" ; then
   4920 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4921 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4922 		fi
   4923 
   4924 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   4925 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4926 		fi
   4927 
   4928 		CFLAGS="$CFLAGS -Wall"
   4929 
   4930 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   4931 $as_echo_n "checking if $CC supports -Wall... " >&6; }
   4932 		cacheid=xorg_cv_cc_flag__Wall
   4933 		if eval \${$cacheid+:} false; then :
   4934   $as_echo_n "(cached) " >&6
   4935 else
   4936   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4937 /* end confdefs.h.  */
   4938 int i;
   4939 int
   4940 main ()
   4941 {
   4942 
   4943   ;
   4944   return 0;
   4945 }
   4946 _ACEOF
   4947 if ac_fn_c_try_link "$LINENO"; then :
   4948   eval $cacheid=yes
   4949 else
   4950   eval $cacheid=no
   4951 fi
   4952 rm -f core conftest.err conftest.$ac_objext \
   4953     conftest$ac_exeext conftest.$ac_ext
   4954 fi
   4955 
   4956 
   4957 		CFLAGS="$xorg_testset_save_CFLAGS"
   4958 
   4959 		eval supported=\$$cacheid
   4960 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4961 $as_echo "$supported" >&6; }
   4962 		if test "$supported" = "yes" ; then
   4963 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   4964 			found="yes"
   4965 		fi
   4966 	fi
   4967 
   4968 
   4969 
   4970 
   4971 
   4972 
   4973 
   4974 
   4975 
   4976 
   4977 
   4978 
   4979 
   4980 
   4981 
   4982 xorg_testset_save_CFLAGS="$CFLAGS"
   4983 
   4984 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4985 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4986 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4987 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4988 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4989   $as_echo_n "(cached) " >&6
   4990 else
   4991   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4992 /* end confdefs.h.  */
   4993 int i;
   4994 _ACEOF
   4995 if ac_fn_c_try_compile "$LINENO"; then :
   4996   xorg_cv_cc_flag_unknown_warning_option=yes
   4997 else
   4998   xorg_cv_cc_flag_unknown_warning_option=no
   4999 fi
   5000 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5001 fi
   5002 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5003 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5004 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5005 	CFLAGS="$xorg_testset_save_CFLAGS"
   5006 fi
   5007 
   5008 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5009 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5010 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5011 	fi
   5012 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5013 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5014 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5015 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5016   $as_echo_n "(cached) " >&6
   5017 else
   5018   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5019 /* end confdefs.h.  */
   5020 int i;
   5021 _ACEOF
   5022 if ac_fn_c_try_compile "$LINENO"; then :
   5023   xorg_cv_cc_flag_unused_command_line_argument=yes
   5024 else
   5025   xorg_cv_cc_flag_unused_command_line_argument=no
   5026 fi
   5027 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5028 fi
   5029 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5030 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5031 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5032 	CFLAGS="$xorg_testset_save_CFLAGS"
   5033 fi
   5034 
   5035 found="no"
   5036 
   5037 	if test $found = "no" ; then
   5038 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5039 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5040 		fi
   5041 
   5042 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5043 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5044 		fi
   5045 
   5046 		CFLAGS="$CFLAGS -Wpointer-arith"
   5047 
   5048 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5049 $as_echo_n "checking if $CC supports -Wpointer-arith... " >&6; }
   5050 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5051 		if eval \${$cacheid+:} false; then :
   5052   $as_echo_n "(cached) " >&6
   5053 else
   5054   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5055 /* end confdefs.h.  */
   5056 int i;
   5057 int
   5058 main ()
   5059 {
   5060 
   5061   ;
   5062   return 0;
   5063 }
   5064 _ACEOF
   5065 if ac_fn_c_try_link "$LINENO"; then :
   5066   eval $cacheid=yes
   5067 else
   5068   eval $cacheid=no
   5069 fi
   5070 rm -f core conftest.err conftest.$ac_objext \
   5071     conftest$ac_exeext conftest.$ac_ext
   5072 fi
   5073 
   5074 
   5075 		CFLAGS="$xorg_testset_save_CFLAGS"
   5076 
   5077 		eval supported=\$$cacheid
   5078 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5079 $as_echo "$supported" >&6; }
   5080 		if test "$supported" = "yes" ; then
   5081 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5082 			found="yes"
   5083 		fi
   5084 	fi
   5085 
   5086 
   5087 
   5088 
   5089 
   5090 
   5091 
   5092 
   5093 
   5094 
   5095 
   5096 
   5097 
   5098 
   5099 
   5100 xorg_testset_save_CFLAGS="$CFLAGS"
   5101 
   5102 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5103 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5104 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5105 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5106 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5107   $as_echo_n "(cached) " >&6
   5108 else
   5109   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5110 /* end confdefs.h.  */
   5111 int i;
   5112 _ACEOF
   5113 if ac_fn_c_try_compile "$LINENO"; then :
   5114   xorg_cv_cc_flag_unknown_warning_option=yes
   5115 else
   5116   xorg_cv_cc_flag_unknown_warning_option=no
   5117 fi
   5118 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5119 fi
   5120 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5121 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5122 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5123 	CFLAGS="$xorg_testset_save_CFLAGS"
   5124 fi
   5125 
   5126 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5127 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5128 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5129 	fi
   5130 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5131 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5132 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5133 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5134   $as_echo_n "(cached) " >&6
   5135 else
   5136   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5137 /* end confdefs.h.  */
   5138 int i;
   5139 _ACEOF
   5140 if ac_fn_c_try_compile "$LINENO"; then :
   5141   xorg_cv_cc_flag_unused_command_line_argument=yes
   5142 else
   5143   xorg_cv_cc_flag_unused_command_line_argument=no
   5144 fi
   5145 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5146 fi
   5147 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5148 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5149 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5150 	CFLAGS="$xorg_testset_save_CFLAGS"
   5151 fi
   5152 
   5153 found="no"
   5154 
   5155 	if test $found = "no" ; then
   5156 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5157 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5158 		fi
   5159 
   5160 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5161 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5162 		fi
   5163 
   5164 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5165 
   5166 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5167 $as_echo_n "checking if $CC supports -Wmissing-declarations... " >&6; }
   5168 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5169 		if eval \${$cacheid+:} false; then :
   5170   $as_echo_n "(cached) " >&6
   5171 else
   5172   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5173 /* end confdefs.h.  */
   5174 int i;
   5175 int
   5176 main ()
   5177 {
   5178 
   5179   ;
   5180   return 0;
   5181 }
   5182 _ACEOF
   5183 if ac_fn_c_try_link "$LINENO"; then :
   5184   eval $cacheid=yes
   5185 else
   5186   eval $cacheid=no
   5187 fi
   5188 rm -f core conftest.err conftest.$ac_objext \
   5189     conftest$ac_exeext conftest.$ac_ext
   5190 fi
   5191 
   5192 
   5193 		CFLAGS="$xorg_testset_save_CFLAGS"
   5194 
   5195 		eval supported=\$$cacheid
   5196 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5197 $as_echo "$supported" >&6; }
   5198 		if test "$supported" = "yes" ; then
   5199 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5200 			found="yes"
   5201 		fi
   5202 	fi
   5203 
   5204 
   5205 
   5206 
   5207 
   5208 
   5209 
   5210 
   5211 
   5212 
   5213 
   5214 
   5215 
   5216 
   5217 
   5218 xorg_testset_save_CFLAGS="$CFLAGS"
   5219 
   5220 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5221 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5222 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5223 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5224 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5225   $as_echo_n "(cached) " >&6
   5226 else
   5227   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5228 /* end confdefs.h.  */
   5229 int i;
   5230 _ACEOF
   5231 if ac_fn_c_try_compile "$LINENO"; then :
   5232   xorg_cv_cc_flag_unknown_warning_option=yes
   5233 else
   5234   xorg_cv_cc_flag_unknown_warning_option=no
   5235 fi
   5236 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5237 fi
   5238 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5239 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5240 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5241 	CFLAGS="$xorg_testset_save_CFLAGS"
   5242 fi
   5243 
   5244 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5245 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5246 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5247 	fi
   5248 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5249 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5250 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5251 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5252   $as_echo_n "(cached) " >&6
   5253 else
   5254   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5255 /* end confdefs.h.  */
   5256 int i;
   5257 _ACEOF
   5258 if ac_fn_c_try_compile "$LINENO"; then :
   5259   xorg_cv_cc_flag_unused_command_line_argument=yes
   5260 else
   5261   xorg_cv_cc_flag_unused_command_line_argument=no
   5262 fi
   5263 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5264 fi
   5265 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5266 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5267 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5268 	CFLAGS="$xorg_testset_save_CFLAGS"
   5269 fi
   5270 
   5271 found="no"
   5272 
   5273 	if test $found = "no" ; then
   5274 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5275 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5276 		fi
   5277 
   5278 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5279 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5280 		fi
   5281 
   5282 		CFLAGS="$CFLAGS -Wformat=2"
   5283 
   5284 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5285 $as_echo_n "checking if $CC supports -Wformat=2... " >&6; }
   5286 		cacheid=`$as_echo "xorg_cv_cc_flag_-Wformat=2" | $as_tr_sh`
   5287 		if eval \${$cacheid+:} false; then :
   5288   $as_echo_n "(cached) " >&6
   5289 else
   5290   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5291 /* end confdefs.h.  */
   5292 int i;
   5293 int
   5294 main ()
   5295 {
   5296 
   5297   ;
   5298   return 0;
   5299 }
   5300 _ACEOF
   5301 if ac_fn_c_try_link "$LINENO"; then :
   5302   eval $cacheid=yes
   5303 else
   5304   eval $cacheid=no
   5305 fi
   5306 rm -f core conftest.err conftest.$ac_objext \
   5307     conftest$ac_exeext conftest.$ac_ext
   5308 fi
   5309 
   5310 
   5311 		CFLAGS="$xorg_testset_save_CFLAGS"
   5312 
   5313 		eval supported=\$$cacheid
   5314 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5315 $as_echo "$supported" >&6; }
   5316 		if test "$supported" = "yes" ; then
   5317 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5318 			found="yes"
   5319 		fi
   5320 	fi
   5321 
   5322 	if test $found = "no" ; then
   5323 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5324 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5325 		fi
   5326 
   5327 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5328 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5329 		fi
   5330 
   5331 		CFLAGS="$CFLAGS -Wformat"
   5332 
   5333 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5334 $as_echo_n "checking if $CC supports -Wformat... " >&6; }
   5335 		cacheid=xorg_cv_cc_flag__Wformat
   5336 		if eval \${$cacheid+:} false; then :
   5337   $as_echo_n "(cached) " >&6
   5338 else
   5339   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5340 /* end confdefs.h.  */
   5341 int i;
   5342 int
   5343 main ()
   5344 {
   5345 
   5346   ;
   5347   return 0;
   5348 }
   5349 _ACEOF
   5350 if ac_fn_c_try_link "$LINENO"; then :
   5351   eval $cacheid=yes
   5352 else
   5353   eval $cacheid=no
   5354 fi
   5355 rm -f core conftest.err conftest.$ac_objext \
   5356     conftest$ac_exeext conftest.$ac_ext
   5357 fi
   5358 
   5359 
   5360 		CFLAGS="$xorg_testset_save_CFLAGS"
   5361 
   5362 		eval supported=\$$cacheid
   5363 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5364 $as_echo "$supported" >&6; }
   5365 		if test "$supported" = "yes" ; then
   5366 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5367 			found="yes"
   5368 		fi
   5369 	fi
   5370 
   5371 
   5372 
   5373 
   5374 
   5375 
   5376 
   5377 
   5378 
   5379 
   5380 
   5381 
   5382 
   5383 
   5384 
   5385 
   5386 
   5387 xorg_testset_save_CFLAGS="$CFLAGS"
   5388 
   5389 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5390 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5391 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5392 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5393 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5394   $as_echo_n "(cached) " >&6
   5395 else
   5396   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5397 /* end confdefs.h.  */
   5398 int i;
   5399 _ACEOF
   5400 if ac_fn_c_try_compile "$LINENO"; then :
   5401   xorg_cv_cc_flag_unknown_warning_option=yes
   5402 else
   5403   xorg_cv_cc_flag_unknown_warning_option=no
   5404 fi
   5405 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5406 fi
   5407 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5408 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5409 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5410 	CFLAGS="$xorg_testset_save_CFLAGS"
   5411 fi
   5412 
   5413 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5414 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5415 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5416 	fi
   5417 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5418 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5419 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5420 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5421   $as_echo_n "(cached) " >&6
   5422 else
   5423   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5424 /* end confdefs.h.  */
   5425 int i;
   5426 _ACEOF
   5427 if ac_fn_c_try_compile "$LINENO"; then :
   5428   xorg_cv_cc_flag_unused_command_line_argument=yes
   5429 else
   5430   xorg_cv_cc_flag_unused_command_line_argument=no
   5431 fi
   5432 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5433 fi
   5434 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5435 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5436 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5437 	CFLAGS="$xorg_testset_save_CFLAGS"
   5438 fi
   5439 
   5440 found="no"
   5441 
   5442 	if test $found = "no" ; then
   5443 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5444 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5445 		fi
   5446 
   5447 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5448 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5449 		fi
   5450 
   5451 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5452 
   5453 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5454 $as_echo_n "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5455 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5456 		if eval \${$cacheid+:} false; then :
   5457   $as_echo_n "(cached) " >&6
   5458 else
   5459   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5460 /* end confdefs.h.  */
   5461 int i;
   5462 int
   5463 main ()
   5464 {
   5465 
   5466   ;
   5467   return 0;
   5468 }
   5469 _ACEOF
   5470 if ac_fn_c_try_link "$LINENO"; then :
   5471   eval $cacheid=yes
   5472 else
   5473   eval $cacheid=no
   5474 fi
   5475 rm -f core conftest.err conftest.$ac_objext \
   5476     conftest$ac_exeext conftest.$ac_ext
   5477 fi
   5478 
   5479 
   5480 		CFLAGS="$xorg_testset_save_CFLAGS"
   5481 
   5482 		eval supported=\$$cacheid
   5483 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5484 $as_echo "$supported" >&6; }
   5485 		if test "$supported" = "yes" ; then
   5486 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5487 			found="yes"
   5488 		fi
   5489 	fi
   5490 
   5491 
   5492 
   5493 
   5494 
   5495 
   5496 
   5497 
   5498 
   5499 
   5500 
   5501 
   5502 
   5503 
   5504 
   5505 xorg_testset_save_CFLAGS="$CFLAGS"
   5506 
   5507 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5508 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5509 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5510 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5511 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5512   $as_echo_n "(cached) " >&6
   5513 else
   5514   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5515 /* end confdefs.h.  */
   5516 int i;
   5517 _ACEOF
   5518 if ac_fn_c_try_compile "$LINENO"; then :
   5519   xorg_cv_cc_flag_unknown_warning_option=yes
   5520 else
   5521   xorg_cv_cc_flag_unknown_warning_option=no
   5522 fi
   5523 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5524 fi
   5525 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5526 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5527 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5528 	CFLAGS="$xorg_testset_save_CFLAGS"
   5529 fi
   5530 
   5531 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5532 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5533 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5534 	fi
   5535 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5536 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5537 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5538 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5539   $as_echo_n "(cached) " >&6
   5540 else
   5541   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5542 /* end confdefs.h.  */
   5543 int i;
   5544 _ACEOF
   5545 if ac_fn_c_try_compile "$LINENO"; then :
   5546   xorg_cv_cc_flag_unused_command_line_argument=yes
   5547 else
   5548   xorg_cv_cc_flag_unused_command_line_argument=no
   5549 fi
   5550 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5551 fi
   5552 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5553 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5554 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5555 	CFLAGS="$xorg_testset_save_CFLAGS"
   5556 fi
   5557 
   5558 found="no"
   5559 
   5560 	if test $found = "no" ; then
   5561 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5562 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5563 		fi
   5564 
   5565 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5566 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5567 		fi
   5568 
   5569 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5570 
   5571 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5572 $as_echo_n "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5573 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5574 		if eval \${$cacheid+:} false; then :
   5575   $as_echo_n "(cached) " >&6
   5576 else
   5577   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5578 /* end confdefs.h.  */
   5579 int i;
   5580 int
   5581 main ()
   5582 {
   5583 
   5584   ;
   5585   return 0;
   5586 }
   5587 _ACEOF
   5588 if ac_fn_c_try_link "$LINENO"; then :
   5589   eval $cacheid=yes
   5590 else
   5591   eval $cacheid=no
   5592 fi
   5593 rm -f core conftest.err conftest.$ac_objext \
   5594     conftest$ac_exeext conftest.$ac_ext
   5595 fi
   5596 
   5597 
   5598 		CFLAGS="$xorg_testset_save_CFLAGS"
   5599 
   5600 		eval supported=\$$cacheid
   5601 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5602 $as_echo "$supported" >&6; }
   5603 		if test "$supported" = "yes" ; then
   5604 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5605 			found="yes"
   5606 		fi
   5607 	fi
   5608 
   5609 
   5610 
   5611 
   5612 
   5613 
   5614 
   5615 
   5616 
   5617 
   5618 
   5619 
   5620 
   5621 
   5622 
   5623 xorg_testset_save_CFLAGS="$CFLAGS"
   5624 
   5625 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5626 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5627 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5628 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5629 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5630   $as_echo_n "(cached) " >&6
   5631 else
   5632   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5633 /* end confdefs.h.  */
   5634 int i;
   5635 _ACEOF
   5636 if ac_fn_c_try_compile "$LINENO"; then :
   5637   xorg_cv_cc_flag_unknown_warning_option=yes
   5638 else
   5639   xorg_cv_cc_flag_unknown_warning_option=no
   5640 fi
   5641 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5642 fi
   5643 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5644 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5645 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5646 	CFLAGS="$xorg_testset_save_CFLAGS"
   5647 fi
   5648 
   5649 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5650 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5651 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5652 	fi
   5653 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5654 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5655 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5656 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5657   $as_echo_n "(cached) " >&6
   5658 else
   5659   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5660 /* end confdefs.h.  */
   5661 int i;
   5662 _ACEOF
   5663 if ac_fn_c_try_compile "$LINENO"; then :
   5664   xorg_cv_cc_flag_unused_command_line_argument=yes
   5665 else
   5666   xorg_cv_cc_flag_unused_command_line_argument=no
   5667 fi
   5668 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5669 fi
   5670 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5671 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5672 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5673 	CFLAGS="$xorg_testset_save_CFLAGS"
   5674 fi
   5675 
   5676 found="no"
   5677 
   5678 	if test $found = "no" ; then
   5679 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5680 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5681 		fi
   5682 
   5683 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5684 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5685 		fi
   5686 
   5687 		CFLAGS="$CFLAGS -Wnested-externs"
   5688 
   5689 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5690 $as_echo_n "checking if $CC supports -Wnested-externs... " >&6; }
   5691 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5692 		if eval \${$cacheid+:} false; then :
   5693   $as_echo_n "(cached) " >&6
   5694 else
   5695   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5696 /* end confdefs.h.  */
   5697 int i;
   5698 int
   5699 main ()
   5700 {
   5701 
   5702   ;
   5703   return 0;
   5704 }
   5705 _ACEOF
   5706 if ac_fn_c_try_link "$LINENO"; then :
   5707   eval $cacheid=yes
   5708 else
   5709   eval $cacheid=no
   5710 fi
   5711 rm -f core conftest.err conftest.$ac_objext \
   5712     conftest$ac_exeext conftest.$ac_ext
   5713 fi
   5714 
   5715 
   5716 		CFLAGS="$xorg_testset_save_CFLAGS"
   5717 
   5718 		eval supported=\$$cacheid
   5719 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5720 $as_echo "$supported" >&6; }
   5721 		if test "$supported" = "yes" ; then
   5722 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5723 			found="yes"
   5724 		fi
   5725 	fi
   5726 
   5727 
   5728 
   5729 
   5730 
   5731 
   5732 
   5733 
   5734 
   5735 
   5736 
   5737 
   5738 
   5739 
   5740 
   5741 xorg_testset_save_CFLAGS="$CFLAGS"
   5742 
   5743 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5744 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5745 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5746 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5747 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5748   $as_echo_n "(cached) " >&6
   5749 else
   5750   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5751 /* end confdefs.h.  */
   5752 int i;
   5753 _ACEOF
   5754 if ac_fn_c_try_compile "$LINENO"; then :
   5755   xorg_cv_cc_flag_unknown_warning_option=yes
   5756 else
   5757   xorg_cv_cc_flag_unknown_warning_option=no
   5758 fi
   5759 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5760 fi
   5761 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5762 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5763 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5764 	CFLAGS="$xorg_testset_save_CFLAGS"
   5765 fi
   5766 
   5767 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5768 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5769 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5770 	fi
   5771 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5772 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5773 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5774 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5775   $as_echo_n "(cached) " >&6
   5776 else
   5777   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5778 /* end confdefs.h.  */
   5779 int i;
   5780 _ACEOF
   5781 if ac_fn_c_try_compile "$LINENO"; then :
   5782   xorg_cv_cc_flag_unused_command_line_argument=yes
   5783 else
   5784   xorg_cv_cc_flag_unused_command_line_argument=no
   5785 fi
   5786 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5787 fi
   5788 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5789 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5790 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5791 	CFLAGS="$xorg_testset_save_CFLAGS"
   5792 fi
   5793 
   5794 found="no"
   5795 
   5796 	if test $found = "no" ; then
   5797 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5798 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5799 		fi
   5800 
   5801 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5802 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5803 		fi
   5804 
   5805 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5806 
   5807 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   5808 $as_echo_n "checking if $CC supports -Wbad-function-cast... " >&6; }
   5809 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5810 		if eval \${$cacheid+:} false; then :
   5811   $as_echo_n "(cached) " >&6
   5812 else
   5813   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5814 /* end confdefs.h.  */
   5815 int i;
   5816 int
   5817 main ()
   5818 {
   5819 
   5820   ;
   5821   return 0;
   5822 }
   5823 _ACEOF
   5824 if ac_fn_c_try_link "$LINENO"; then :
   5825   eval $cacheid=yes
   5826 else
   5827   eval $cacheid=no
   5828 fi
   5829 rm -f core conftest.err conftest.$ac_objext \
   5830     conftest$ac_exeext conftest.$ac_ext
   5831 fi
   5832 
   5833 
   5834 		CFLAGS="$xorg_testset_save_CFLAGS"
   5835 
   5836 		eval supported=\$$cacheid
   5837 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5838 $as_echo "$supported" >&6; }
   5839 		if test "$supported" = "yes" ; then
   5840 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   5841 			found="yes"
   5842 		fi
   5843 	fi
   5844 
   5845 
   5846 
   5847 
   5848 
   5849 
   5850 
   5851 
   5852 
   5853 
   5854 
   5855 
   5856 
   5857 
   5858 
   5859 xorg_testset_save_CFLAGS="$CFLAGS"
   5860 
   5861 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5862 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5863 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5864 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5865 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5866   $as_echo_n "(cached) " >&6
   5867 else
   5868   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5869 /* end confdefs.h.  */
   5870 int i;
   5871 _ACEOF
   5872 if ac_fn_c_try_compile "$LINENO"; then :
   5873   xorg_cv_cc_flag_unknown_warning_option=yes
   5874 else
   5875   xorg_cv_cc_flag_unknown_warning_option=no
   5876 fi
   5877 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5878 fi
   5879 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5880 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5881 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5882 	CFLAGS="$xorg_testset_save_CFLAGS"
   5883 fi
   5884 
   5885 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5886 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5887 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5888 	fi
   5889 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5890 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5891 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5892 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5893   $as_echo_n "(cached) " >&6
   5894 else
   5895   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5896 /* end confdefs.h.  */
   5897 int i;
   5898 _ACEOF
   5899 if ac_fn_c_try_compile "$LINENO"; then :
   5900   xorg_cv_cc_flag_unused_command_line_argument=yes
   5901 else
   5902   xorg_cv_cc_flag_unused_command_line_argument=no
   5903 fi
   5904 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5905 fi
   5906 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5907 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5908 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5909 	CFLAGS="$xorg_testset_save_CFLAGS"
   5910 fi
   5911 
   5912 found="no"
   5913 
   5914 	if test $found = "no" ; then
   5915 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5916 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5917 		fi
   5918 
   5919 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5920 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5921 		fi
   5922 
   5923 		CFLAGS="$CFLAGS -Wold-style-definition"
   5924 
   5925 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   5926 $as_echo_n "checking if $CC supports -Wold-style-definition... " >&6; }
   5927 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   5928 		if eval \${$cacheid+:} false; then :
   5929   $as_echo_n "(cached) " >&6
   5930 else
   5931   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5932 /* end confdefs.h.  */
   5933 int i;
   5934 int
   5935 main ()
   5936 {
   5937 
   5938   ;
   5939   return 0;
   5940 }
   5941 _ACEOF
   5942 if ac_fn_c_try_link "$LINENO"; then :
   5943   eval $cacheid=yes
   5944 else
   5945   eval $cacheid=no
   5946 fi
   5947 rm -f core conftest.err conftest.$ac_objext \
   5948     conftest$ac_exeext conftest.$ac_ext
   5949 fi
   5950 
   5951 
   5952 		CFLAGS="$xorg_testset_save_CFLAGS"
   5953 
   5954 		eval supported=\$$cacheid
   5955 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5956 $as_echo "$supported" >&6; }
   5957 		if test "$supported" = "yes" ; then
   5958 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   5959 			found="yes"
   5960 		fi
   5961 	fi
   5962 
   5963 	if test $found = "no" ; then
   5964 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5965 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5966 		fi
   5967 
   5968 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5969 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5970 		fi
   5971 
   5972 		CFLAGS="$CFLAGS -fd"
   5973 
   5974 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   5975 $as_echo_n "checking if $CC supports -fd... " >&6; }
   5976 		cacheid=xorg_cv_cc_flag__fd
   5977 		if eval \${$cacheid+:} false; then :
   5978   $as_echo_n "(cached) " >&6
   5979 else
   5980   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5981 /* end confdefs.h.  */
   5982 int i;
   5983 int
   5984 main ()
   5985 {
   5986 
   5987   ;
   5988   return 0;
   5989 }
   5990 _ACEOF
   5991 if ac_fn_c_try_link "$LINENO"; then :
   5992   eval $cacheid=yes
   5993 else
   5994   eval $cacheid=no
   5995 fi
   5996 rm -f core conftest.err conftest.$ac_objext \
   5997     conftest$ac_exeext conftest.$ac_ext
   5998 fi
   5999 
   6000 
   6001 		CFLAGS="$xorg_testset_save_CFLAGS"
   6002 
   6003 		eval supported=\$$cacheid
   6004 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6005 $as_echo "$supported" >&6; }
   6006 		if test "$supported" = "yes" ; then
   6007 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6008 			found="yes"
   6009 		fi
   6010 	fi
   6011 
   6012 
   6013 
   6014 
   6015 
   6016 
   6017 
   6018 
   6019 
   6020 
   6021 
   6022 
   6023 
   6024 
   6025 
   6026 xorg_testset_save_CFLAGS="$CFLAGS"
   6027 
   6028 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6029 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6030 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6031 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6032 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6033   $as_echo_n "(cached) " >&6
   6034 else
   6035   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6036 /* end confdefs.h.  */
   6037 int i;
   6038 _ACEOF
   6039 if ac_fn_c_try_compile "$LINENO"; then :
   6040   xorg_cv_cc_flag_unknown_warning_option=yes
   6041 else
   6042   xorg_cv_cc_flag_unknown_warning_option=no
   6043 fi
   6044 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6045 fi
   6046 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6047 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6048 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6049 	CFLAGS="$xorg_testset_save_CFLAGS"
   6050 fi
   6051 
   6052 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6053 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6054 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6055 	fi
   6056 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6057 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6058 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6059 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6060   $as_echo_n "(cached) " >&6
   6061 else
   6062   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6063 /* end confdefs.h.  */
   6064 int i;
   6065 _ACEOF
   6066 if ac_fn_c_try_compile "$LINENO"; then :
   6067   xorg_cv_cc_flag_unused_command_line_argument=yes
   6068 else
   6069   xorg_cv_cc_flag_unused_command_line_argument=no
   6070 fi
   6071 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6072 fi
   6073 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6074 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6075 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6076 	CFLAGS="$xorg_testset_save_CFLAGS"
   6077 fi
   6078 
   6079 found="no"
   6080 
   6081 	if test $found = "no" ; then
   6082 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6083 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6084 		fi
   6085 
   6086 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6087 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6088 		fi
   6089 
   6090 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   6091 
   6092 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   6093 $as_echo_n "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   6094 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   6095 		if eval \${$cacheid+:} false; then :
   6096   $as_echo_n "(cached) " >&6
   6097 else
   6098   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6099 /* end confdefs.h.  */
   6100 int i;
   6101 int
   6102 main ()
   6103 {
   6104 
   6105   ;
   6106   return 0;
   6107 }
   6108 _ACEOF
   6109 if ac_fn_c_try_link "$LINENO"; then :
   6110   eval $cacheid=yes
   6111 else
   6112   eval $cacheid=no
   6113 fi
   6114 rm -f core conftest.err conftest.$ac_objext \
   6115     conftest$ac_exeext conftest.$ac_ext
   6116 fi
   6117 
   6118 
   6119 		CFLAGS="$xorg_testset_save_CFLAGS"
   6120 
   6121 		eval supported=\$$cacheid
   6122 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6123 $as_echo "$supported" >&6; }
   6124 		if test "$supported" = "yes" ; then
   6125 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   6126 			found="yes"
   6127 		fi
   6128 	fi
   6129 
   6130 
   6131 
   6132 
   6133 
   6134 # This chunk adds additional warnings that could catch undesired effects.
   6135 
   6136 
   6137 
   6138 
   6139 
   6140 
   6141 
   6142 
   6143 
   6144 
   6145 
   6146 
   6147 
   6148 xorg_testset_save_CFLAGS="$CFLAGS"
   6149 
   6150 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6151 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6152 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6153 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6154 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6155   $as_echo_n "(cached) " >&6
   6156 else
   6157   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6158 /* end confdefs.h.  */
   6159 int i;
   6160 _ACEOF
   6161 if ac_fn_c_try_compile "$LINENO"; then :
   6162   xorg_cv_cc_flag_unknown_warning_option=yes
   6163 else
   6164   xorg_cv_cc_flag_unknown_warning_option=no
   6165 fi
   6166 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6167 fi
   6168 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6169 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6170 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6171 	CFLAGS="$xorg_testset_save_CFLAGS"
   6172 fi
   6173 
   6174 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6175 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6176 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6177 	fi
   6178 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6179 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6180 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6181 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6182   $as_echo_n "(cached) " >&6
   6183 else
   6184   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6185 /* end confdefs.h.  */
   6186 int i;
   6187 _ACEOF
   6188 if ac_fn_c_try_compile "$LINENO"; then :
   6189   xorg_cv_cc_flag_unused_command_line_argument=yes
   6190 else
   6191   xorg_cv_cc_flag_unused_command_line_argument=no
   6192 fi
   6193 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6194 fi
   6195 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6196 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6197 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6198 	CFLAGS="$xorg_testset_save_CFLAGS"
   6199 fi
   6200 
   6201 found="no"
   6202 
   6203 	if test $found = "no" ; then
   6204 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6205 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6206 		fi
   6207 
   6208 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6209 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6210 		fi
   6211 
   6212 		CFLAGS="$CFLAGS -Wunused"
   6213 
   6214 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6215 $as_echo_n "checking if $CC supports -Wunused... " >&6; }
   6216 		cacheid=xorg_cv_cc_flag__Wunused
   6217 		if eval \${$cacheid+:} false; then :
   6218   $as_echo_n "(cached) " >&6
   6219 else
   6220   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6221 /* end confdefs.h.  */
   6222 int i;
   6223 int
   6224 main ()
   6225 {
   6226 
   6227   ;
   6228   return 0;
   6229 }
   6230 _ACEOF
   6231 if ac_fn_c_try_link "$LINENO"; then :
   6232   eval $cacheid=yes
   6233 else
   6234   eval $cacheid=no
   6235 fi
   6236 rm -f core conftest.err conftest.$ac_objext \
   6237     conftest$ac_exeext conftest.$ac_ext
   6238 fi
   6239 
   6240 
   6241 		CFLAGS="$xorg_testset_save_CFLAGS"
   6242 
   6243 		eval supported=\$$cacheid
   6244 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6245 $as_echo "$supported" >&6; }
   6246 		if test "$supported" = "yes" ; then
   6247 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6248 			found="yes"
   6249 		fi
   6250 	fi
   6251 
   6252 
   6253 
   6254 
   6255 
   6256 
   6257 
   6258 
   6259 
   6260 
   6261 
   6262 
   6263 
   6264 
   6265 
   6266 xorg_testset_save_CFLAGS="$CFLAGS"
   6267 
   6268 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6269 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6270 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6271 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6272 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6273   $as_echo_n "(cached) " >&6
   6274 else
   6275   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6276 /* end confdefs.h.  */
   6277 int i;
   6278 _ACEOF
   6279 if ac_fn_c_try_compile "$LINENO"; then :
   6280   xorg_cv_cc_flag_unknown_warning_option=yes
   6281 else
   6282   xorg_cv_cc_flag_unknown_warning_option=no
   6283 fi
   6284 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6285 fi
   6286 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6287 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6288 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6289 	CFLAGS="$xorg_testset_save_CFLAGS"
   6290 fi
   6291 
   6292 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6293 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6294 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6295 	fi
   6296 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6297 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6298 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6299 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6300   $as_echo_n "(cached) " >&6
   6301 else
   6302   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6303 /* end confdefs.h.  */
   6304 int i;
   6305 _ACEOF
   6306 if ac_fn_c_try_compile "$LINENO"; then :
   6307   xorg_cv_cc_flag_unused_command_line_argument=yes
   6308 else
   6309   xorg_cv_cc_flag_unused_command_line_argument=no
   6310 fi
   6311 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6312 fi
   6313 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6314 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6315 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6316 	CFLAGS="$xorg_testset_save_CFLAGS"
   6317 fi
   6318 
   6319 found="no"
   6320 
   6321 	if test $found = "no" ; then
   6322 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6323 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6324 		fi
   6325 
   6326 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6327 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6328 		fi
   6329 
   6330 		CFLAGS="$CFLAGS -Wuninitialized"
   6331 
   6332 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6333 $as_echo_n "checking if $CC supports -Wuninitialized... " >&6; }
   6334 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6335 		if eval \${$cacheid+:} false; then :
   6336   $as_echo_n "(cached) " >&6
   6337 else
   6338   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6339 /* end confdefs.h.  */
   6340 int i;
   6341 int
   6342 main ()
   6343 {
   6344 
   6345   ;
   6346   return 0;
   6347 }
   6348 _ACEOF
   6349 if ac_fn_c_try_link "$LINENO"; then :
   6350   eval $cacheid=yes
   6351 else
   6352   eval $cacheid=no
   6353 fi
   6354 rm -f core conftest.err conftest.$ac_objext \
   6355     conftest$ac_exeext conftest.$ac_ext
   6356 fi
   6357 
   6358 
   6359 		CFLAGS="$xorg_testset_save_CFLAGS"
   6360 
   6361 		eval supported=\$$cacheid
   6362 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6363 $as_echo "$supported" >&6; }
   6364 		if test "$supported" = "yes" ; then
   6365 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6366 			found="yes"
   6367 		fi
   6368 	fi
   6369 
   6370 
   6371 
   6372 
   6373 
   6374 
   6375 
   6376 
   6377 
   6378 
   6379 
   6380 
   6381 
   6382 
   6383 
   6384 xorg_testset_save_CFLAGS="$CFLAGS"
   6385 
   6386 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6387 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6388 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6389 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6390 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6391   $as_echo_n "(cached) " >&6
   6392 else
   6393   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6394 /* end confdefs.h.  */
   6395 int i;
   6396 _ACEOF
   6397 if ac_fn_c_try_compile "$LINENO"; then :
   6398   xorg_cv_cc_flag_unknown_warning_option=yes
   6399 else
   6400   xorg_cv_cc_flag_unknown_warning_option=no
   6401 fi
   6402 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6403 fi
   6404 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6405 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6406 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6407 	CFLAGS="$xorg_testset_save_CFLAGS"
   6408 fi
   6409 
   6410 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6411 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6412 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6413 	fi
   6414 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6415 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6416 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6417 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6418   $as_echo_n "(cached) " >&6
   6419 else
   6420   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6421 /* end confdefs.h.  */
   6422 int i;
   6423 _ACEOF
   6424 if ac_fn_c_try_compile "$LINENO"; then :
   6425   xorg_cv_cc_flag_unused_command_line_argument=yes
   6426 else
   6427   xorg_cv_cc_flag_unused_command_line_argument=no
   6428 fi
   6429 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6430 fi
   6431 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6432 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6433 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6434 	CFLAGS="$xorg_testset_save_CFLAGS"
   6435 fi
   6436 
   6437 found="no"
   6438 
   6439 	if test $found = "no" ; then
   6440 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6441 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6442 		fi
   6443 
   6444 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6445 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6446 		fi
   6447 
   6448 		CFLAGS="$CFLAGS -Wshadow"
   6449 
   6450 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6451 $as_echo_n "checking if $CC supports -Wshadow... " >&6; }
   6452 		cacheid=xorg_cv_cc_flag__Wshadow
   6453 		if eval \${$cacheid+:} false; then :
   6454   $as_echo_n "(cached) " >&6
   6455 else
   6456   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6457 /* end confdefs.h.  */
   6458 int i;
   6459 int
   6460 main ()
   6461 {
   6462 
   6463   ;
   6464   return 0;
   6465 }
   6466 _ACEOF
   6467 if ac_fn_c_try_link "$LINENO"; then :
   6468   eval $cacheid=yes
   6469 else
   6470   eval $cacheid=no
   6471 fi
   6472 rm -f core conftest.err conftest.$ac_objext \
   6473     conftest$ac_exeext conftest.$ac_ext
   6474 fi
   6475 
   6476 
   6477 		CFLAGS="$xorg_testset_save_CFLAGS"
   6478 
   6479 		eval supported=\$$cacheid
   6480 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6481 $as_echo "$supported" >&6; }
   6482 		if test "$supported" = "yes" ; then
   6483 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6484 			found="yes"
   6485 		fi
   6486 	fi
   6487 
   6488 
   6489 
   6490 
   6491 
   6492 
   6493 
   6494 
   6495 
   6496 
   6497 
   6498 
   6499 
   6500 
   6501 
   6502 xorg_testset_save_CFLAGS="$CFLAGS"
   6503 
   6504 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6505 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6506 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6507 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6508 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6509   $as_echo_n "(cached) " >&6
   6510 else
   6511   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6512 /* end confdefs.h.  */
   6513 int i;
   6514 _ACEOF
   6515 if ac_fn_c_try_compile "$LINENO"; then :
   6516   xorg_cv_cc_flag_unknown_warning_option=yes
   6517 else
   6518   xorg_cv_cc_flag_unknown_warning_option=no
   6519 fi
   6520 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6521 fi
   6522 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6523 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6524 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6525 	CFLAGS="$xorg_testset_save_CFLAGS"
   6526 fi
   6527 
   6528 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6529 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6530 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6531 	fi
   6532 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6533 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6534 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6535 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6536   $as_echo_n "(cached) " >&6
   6537 else
   6538   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6539 /* end confdefs.h.  */
   6540 int i;
   6541 _ACEOF
   6542 if ac_fn_c_try_compile "$LINENO"; then :
   6543   xorg_cv_cc_flag_unused_command_line_argument=yes
   6544 else
   6545   xorg_cv_cc_flag_unused_command_line_argument=no
   6546 fi
   6547 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6548 fi
   6549 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6550 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6551 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6552 	CFLAGS="$xorg_testset_save_CFLAGS"
   6553 fi
   6554 
   6555 found="no"
   6556 
   6557 	if test $found = "no" ; then
   6558 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6559 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6560 		fi
   6561 
   6562 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6563 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6564 		fi
   6565 
   6566 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6567 
   6568 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6569 $as_echo_n "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6570 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6571 		if eval \${$cacheid+:} false; then :
   6572   $as_echo_n "(cached) " >&6
   6573 else
   6574   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6575 /* end confdefs.h.  */
   6576 int i;
   6577 int
   6578 main ()
   6579 {
   6580 
   6581   ;
   6582   return 0;
   6583 }
   6584 _ACEOF
   6585 if ac_fn_c_try_link "$LINENO"; then :
   6586   eval $cacheid=yes
   6587 else
   6588   eval $cacheid=no
   6589 fi
   6590 rm -f core conftest.err conftest.$ac_objext \
   6591     conftest$ac_exeext conftest.$ac_ext
   6592 fi
   6593 
   6594 
   6595 		CFLAGS="$xorg_testset_save_CFLAGS"
   6596 
   6597 		eval supported=\$$cacheid
   6598 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6599 $as_echo "$supported" >&6; }
   6600 		if test "$supported" = "yes" ; then
   6601 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6602 			found="yes"
   6603 		fi
   6604 	fi
   6605 
   6606 
   6607 
   6608 
   6609 
   6610 
   6611 
   6612 
   6613 
   6614 
   6615 
   6616 
   6617 
   6618 
   6619 
   6620 xorg_testset_save_CFLAGS="$CFLAGS"
   6621 
   6622 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6623 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6624 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6625 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6626 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6627   $as_echo_n "(cached) " >&6
   6628 else
   6629   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6630 /* end confdefs.h.  */
   6631 int i;
   6632 _ACEOF
   6633 if ac_fn_c_try_compile "$LINENO"; then :
   6634   xorg_cv_cc_flag_unknown_warning_option=yes
   6635 else
   6636   xorg_cv_cc_flag_unknown_warning_option=no
   6637 fi
   6638 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6639 fi
   6640 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6641 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6642 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6643 	CFLAGS="$xorg_testset_save_CFLAGS"
   6644 fi
   6645 
   6646 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6647 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6648 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6649 	fi
   6650 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6651 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6652 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6653 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6654   $as_echo_n "(cached) " >&6
   6655 else
   6656   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6657 /* end confdefs.h.  */
   6658 int i;
   6659 _ACEOF
   6660 if ac_fn_c_try_compile "$LINENO"; then :
   6661   xorg_cv_cc_flag_unused_command_line_argument=yes
   6662 else
   6663   xorg_cv_cc_flag_unused_command_line_argument=no
   6664 fi
   6665 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6666 fi
   6667 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6668 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6669 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6670 	CFLAGS="$xorg_testset_save_CFLAGS"
   6671 fi
   6672 
   6673 found="no"
   6674 
   6675 	if test $found = "no" ; then
   6676 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6677 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6678 		fi
   6679 
   6680 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6681 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6682 		fi
   6683 
   6684 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6685 
   6686 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6687 $as_echo_n "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6688 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6689 		if eval \${$cacheid+:} false; then :
   6690   $as_echo_n "(cached) " >&6
   6691 else
   6692   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6693 /* end confdefs.h.  */
   6694 int i;
   6695 int
   6696 main ()
   6697 {
   6698 
   6699   ;
   6700   return 0;
   6701 }
   6702 _ACEOF
   6703 if ac_fn_c_try_link "$LINENO"; then :
   6704   eval $cacheid=yes
   6705 else
   6706   eval $cacheid=no
   6707 fi
   6708 rm -f core conftest.err conftest.$ac_objext \
   6709     conftest$ac_exeext conftest.$ac_ext
   6710 fi
   6711 
   6712 
   6713 		CFLAGS="$xorg_testset_save_CFLAGS"
   6714 
   6715 		eval supported=\$$cacheid
   6716 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6717 $as_echo "$supported" >&6; }
   6718 		if test "$supported" = "yes" ; then
   6719 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6720 			found="yes"
   6721 		fi
   6722 	fi
   6723 
   6724 
   6725 
   6726 
   6727 
   6728 
   6729 
   6730 
   6731 
   6732 
   6733 
   6734 
   6735 
   6736 
   6737 
   6738 xorg_testset_save_CFLAGS="$CFLAGS"
   6739 
   6740 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6741 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6742 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6743 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6744 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6745   $as_echo_n "(cached) " >&6
   6746 else
   6747   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6748 /* end confdefs.h.  */
   6749 int i;
   6750 _ACEOF
   6751 if ac_fn_c_try_compile "$LINENO"; then :
   6752   xorg_cv_cc_flag_unknown_warning_option=yes
   6753 else
   6754   xorg_cv_cc_flag_unknown_warning_option=no
   6755 fi
   6756 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6757 fi
   6758 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6759 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6760 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6761 	CFLAGS="$xorg_testset_save_CFLAGS"
   6762 fi
   6763 
   6764 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6765 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6766 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6767 	fi
   6768 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6769 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6770 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6771 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6772   $as_echo_n "(cached) " >&6
   6773 else
   6774   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6775 /* end confdefs.h.  */
   6776 int i;
   6777 _ACEOF
   6778 if ac_fn_c_try_compile "$LINENO"; then :
   6779   xorg_cv_cc_flag_unused_command_line_argument=yes
   6780 else
   6781   xorg_cv_cc_flag_unused_command_line_argument=no
   6782 fi
   6783 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6784 fi
   6785 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6786 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6787 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6788 	CFLAGS="$xorg_testset_save_CFLAGS"
   6789 fi
   6790 
   6791 found="no"
   6792 
   6793 	if test $found = "no" ; then
   6794 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6795 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6796 		fi
   6797 
   6798 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6799 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6800 		fi
   6801 
   6802 		CFLAGS="$CFLAGS -Wredundant-decls"
   6803 
   6804 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   6805 $as_echo_n "checking if $CC supports -Wredundant-decls... " >&6; }
   6806 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   6807 		if eval \${$cacheid+:} false; then :
   6808   $as_echo_n "(cached) " >&6
   6809 else
   6810   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6811 /* end confdefs.h.  */
   6812 int i;
   6813 int
   6814 main ()
   6815 {
   6816 
   6817   ;
   6818   return 0;
   6819 }
   6820 _ACEOF
   6821 if ac_fn_c_try_link "$LINENO"; then :
   6822   eval $cacheid=yes
   6823 else
   6824   eval $cacheid=no
   6825 fi
   6826 rm -f core conftest.err conftest.$ac_objext \
   6827     conftest$ac_exeext conftest.$ac_ext
   6828 fi
   6829 
   6830 
   6831 		CFLAGS="$xorg_testset_save_CFLAGS"
   6832 
   6833 		eval supported=\$$cacheid
   6834 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6835 $as_echo "$supported" >&6; }
   6836 		if test "$supported" = "yes" ; then
   6837 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   6838 			found="yes"
   6839 		fi
   6840 	fi
   6841 
   6842 
   6843 
   6844 
   6845 
   6846 
   6847 
   6848 
   6849 
   6850 
   6851 
   6852 
   6853 
   6854 
   6855 
   6856 xorg_testset_save_CFLAGS="$CFLAGS"
   6857 
   6858 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6859 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6860 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6861 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6862 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6863   $as_echo_n "(cached) " >&6
   6864 else
   6865   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6866 /* end confdefs.h.  */
   6867 int i;
   6868 _ACEOF
   6869 if ac_fn_c_try_compile "$LINENO"; then :
   6870   xorg_cv_cc_flag_unknown_warning_option=yes
   6871 else
   6872   xorg_cv_cc_flag_unknown_warning_option=no
   6873 fi
   6874 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6875 fi
   6876 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6877 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6878 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6879 	CFLAGS="$xorg_testset_save_CFLAGS"
   6880 fi
   6881 
   6882 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6883 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6884 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6885 	fi
   6886 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6887 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6888 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6889 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6890   $as_echo_n "(cached) " >&6
   6891 else
   6892   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6893 /* end confdefs.h.  */
   6894 int i;
   6895 _ACEOF
   6896 if ac_fn_c_try_compile "$LINENO"; then :
   6897   xorg_cv_cc_flag_unused_command_line_argument=yes
   6898 else
   6899   xorg_cv_cc_flag_unused_command_line_argument=no
   6900 fi
   6901 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6902 fi
   6903 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6904 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6905 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6906 	CFLAGS="$xorg_testset_save_CFLAGS"
   6907 fi
   6908 
   6909 found="no"
   6910 
   6911 	if test $found = "no" ; then
   6912 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6913 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6914 		fi
   6915 
   6916 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6917 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6918 		fi
   6919 
   6920 		CFLAGS="$CFLAGS -Wlogical-op"
   6921 
   6922 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   6923 $as_echo_n "checking if $CC supports -Wlogical-op... " >&6; }
   6924 		cacheid=xorg_cv_cc_flag__Wlogical_op
   6925 		if eval \${$cacheid+:} false; then :
   6926   $as_echo_n "(cached) " >&6
   6927 else
   6928   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6929 /* end confdefs.h.  */
   6930 int i;
   6931 int
   6932 main ()
   6933 {
   6934 
   6935   ;
   6936   return 0;
   6937 }
   6938 _ACEOF
   6939 if ac_fn_c_try_link "$LINENO"; then :
   6940   eval $cacheid=yes
   6941 else
   6942   eval $cacheid=no
   6943 fi
   6944 rm -f core conftest.err conftest.$ac_objext \
   6945     conftest$ac_exeext conftest.$ac_ext
   6946 fi
   6947 
   6948 
   6949 		CFLAGS="$xorg_testset_save_CFLAGS"
   6950 
   6951 		eval supported=\$$cacheid
   6952 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6953 $as_echo "$supported" >&6; }
   6954 		if test "$supported" = "yes" ; then
   6955 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   6956 			found="yes"
   6957 		fi
   6958 	fi
   6959 
   6960 
   6961 
   6962 # These are currently disabled because they are noisy.  They will be enabled
   6963 # in the future once the codebase is sufficiently modernized to silence
   6964 # them.  For now, I don't want them to drown out the other warnings.
   6965 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   6966 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   6967 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   6968 
   6969 # Turn some warnings into errors, so we don't accidently get successful builds
   6970 # when there are problems that should be fixed.
   6971 
   6972 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   6973 
   6974 
   6975 
   6976 
   6977 
   6978 
   6979 
   6980 
   6981 
   6982 
   6983 
   6984 
   6985 
   6986 xorg_testset_save_CFLAGS="$CFLAGS"
   6987 
   6988 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6989 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6990 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6991 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6992 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6993   $as_echo_n "(cached) " >&6
   6994 else
   6995   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6996 /* end confdefs.h.  */
   6997 int i;
   6998 _ACEOF
   6999 if ac_fn_c_try_compile "$LINENO"; then :
   7000   xorg_cv_cc_flag_unknown_warning_option=yes
   7001 else
   7002   xorg_cv_cc_flag_unknown_warning_option=no
   7003 fi
   7004 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7005 fi
   7006 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7007 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7008 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7009 	CFLAGS="$xorg_testset_save_CFLAGS"
   7010 fi
   7011 
   7012 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7013 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7014 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7015 	fi
   7016 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7017 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7018 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7019 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7020   $as_echo_n "(cached) " >&6
   7021 else
   7022   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7023 /* end confdefs.h.  */
   7024 int i;
   7025 _ACEOF
   7026 if ac_fn_c_try_compile "$LINENO"; then :
   7027   xorg_cv_cc_flag_unused_command_line_argument=yes
   7028 else
   7029   xorg_cv_cc_flag_unused_command_line_argument=no
   7030 fi
   7031 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7032 fi
   7033 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7034 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7035 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7036 	CFLAGS="$xorg_testset_save_CFLAGS"
   7037 fi
   7038 
   7039 found="no"
   7040 
   7041 	if test $found = "no" ; then
   7042 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7043 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7044 		fi
   7045 
   7046 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7047 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7048 		fi
   7049 
   7050 		CFLAGS="$CFLAGS -Werror=implicit"
   7051 
   7052 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7053 $as_echo_n "checking if $CC supports -Werror=implicit... " >&6; }
   7054 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=implicit" | $as_tr_sh`
   7055 		if eval \${$cacheid+:} false; then :
   7056   $as_echo_n "(cached) " >&6
   7057 else
   7058   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7059 /* end confdefs.h.  */
   7060 int i;
   7061 int
   7062 main ()
   7063 {
   7064 
   7065   ;
   7066   return 0;
   7067 }
   7068 _ACEOF
   7069 if ac_fn_c_try_link "$LINENO"; then :
   7070   eval $cacheid=yes
   7071 else
   7072   eval $cacheid=no
   7073 fi
   7074 rm -f core conftest.err conftest.$ac_objext \
   7075     conftest$ac_exeext conftest.$ac_ext
   7076 fi
   7077 
   7078 
   7079 		CFLAGS="$xorg_testset_save_CFLAGS"
   7080 
   7081 		eval supported=\$$cacheid
   7082 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7083 $as_echo "$supported" >&6; }
   7084 		if test "$supported" = "yes" ; then
   7085 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7086 			found="yes"
   7087 		fi
   7088 	fi
   7089 
   7090 	if test $found = "no" ; then
   7091 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7092 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7093 		fi
   7094 
   7095 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7096 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7097 		fi
   7098 
   7099 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7100 
   7101 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" >&5
   7102 $as_echo_n "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7103 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" | $as_tr_sh`
   7104 		if eval \${$cacheid+:} false; then :
   7105   $as_echo_n "(cached) " >&6
   7106 else
   7107   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7108 /* end confdefs.h.  */
   7109 int i;
   7110 int
   7111 main ()
   7112 {
   7113 
   7114   ;
   7115   return 0;
   7116 }
   7117 _ACEOF
   7118 if ac_fn_c_try_link "$LINENO"; then :
   7119   eval $cacheid=yes
   7120 else
   7121   eval $cacheid=no
   7122 fi
   7123 rm -f core conftest.err conftest.$ac_objext \
   7124     conftest$ac_exeext conftest.$ac_ext
   7125 fi
   7126 
   7127 
   7128 		CFLAGS="$xorg_testset_save_CFLAGS"
   7129 
   7130 		eval supported=\$$cacheid
   7131 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7132 $as_echo "$supported" >&6; }
   7133 		if test "$supported" = "yes" ; then
   7134 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7135 			found="yes"
   7136 		fi
   7137 	fi
   7138 
   7139 
   7140 
   7141 
   7142 
   7143 
   7144 
   7145 
   7146 
   7147 
   7148 
   7149 
   7150 
   7151 
   7152 
   7153 xorg_testset_save_CFLAGS="$CFLAGS"
   7154 
   7155 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7156 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7157 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7158 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7159 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7160   $as_echo_n "(cached) " >&6
   7161 else
   7162   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7163 /* end confdefs.h.  */
   7164 int i;
   7165 _ACEOF
   7166 if ac_fn_c_try_compile "$LINENO"; then :
   7167   xorg_cv_cc_flag_unknown_warning_option=yes
   7168 else
   7169   xorg_cv_cc_flag_unknown_warning_option=no
   7170 fi
   7171 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7172 fi
   7173 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7174 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7175 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7176 	CFLAGS="$xorg_testset_save_CFLAGS"
   7177 fi
   7178 
   7179 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7180 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7181 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7182 	fi
   7183 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7184 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7185 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7186 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7187   $as_echo_n "(cached) " >&6
   7188 else
   7189   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7190 /* end confdefs.h.  */
   7191 int i;
   7192 _ACEOF
   7193 if ac_fn_c_try_compile "$LINENO"; then :
   7194   xorg_cv_cc_flag_unused_command_line_argument=yes
   7195 else
   7196   xorg_cv_cc_flag_unused_command_line_argument=no
   7197 fi
   7198 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7199 fi
   7200 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7201 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7202 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7203 	CFLAGS="$xorg_testset_save_CFLAGS"
   7204 fi
   7205 
   7206 found="no"
   7207 
   7208 	if test $found = "no" ; then
   7209 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7210 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7211 		fi
   7212 
   7213 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7214 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7215 		fi
   7216 
   7217 		CFLAGS="$CFLAGS -Werror=nonnull"
   7218 
   7219 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7220 $as_echo_n "checking if $CC supports -Werror=nonnull... " >&6; }
   7221 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=nonnull" | $as_tr_sh`
   7222 		if eval \${$cacheid+:} false; then :
   7223   $as_echo_n "(cached) " >&6
   7224 else
   7225   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7226 /* end confdefs.h.  */
   7227 int i;
   7228 int
   7229 main ()
   7230 {
   7231 
   7232   ;
   7233   return 0;
   7234 }
   7235 _ACEOF
   7236 if ac_fn_c_try_link "$LINENO"; then :
   7237   eval $cacheid=yes
   7238 else
   7239   eval $cacheid=no
   7240 fi
   7241 rm -f core conftest.err conftest.$ac_objext \
   7242     conftest$ac_exeext conftest.$ac_ext
   7243 fi
   7244 
   7245 
   7246 		CFLAGS="$xorg_testset_save_CFLAGS"
   7247 
   7248 		eval supported=\$$cacheid
   7249 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7250 $as_echo "$supported" >&6; }
   7251 		if test "$supported" = "yes" ; then
   7252 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7253 			found="yes"
   7254 		fi
   7255 	fi
   7256 
   7257 
   7258 
   7259 
   7260 
   7261 
   7262 
   7263 
   7264 
   7265 
   7266 
   7267 
   7268 
   7269 
   7270 
   7271 xorg_testset_save_CFLAGS="$CFLAGS"
   7272 
   7273 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7274 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7275 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7276 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7277 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7278   $as_echo_n "(cached) " >&6
   7279 else
   7280   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7281 /* end confdefs.h.  */
   7282 int i;
   7283 _ACEOF
   7284 if ac_fn_c_try_compile "$LINENO"; then :
   7285   xorg_cv_cc_flag_unknown_warning_option=yes
   7286 else
   7287   xorg_cv_cc_flag_unknown_warning_option=no
   7288 fi
   7289 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7290 fi
   7291 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7292 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7293 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7294 	CFLAGS="$xorg_testset_save_CFLAGS"
   7295 fi
   7296 
   7297 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7298 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7299 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7300 	fi
   7301 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7302 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7303 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7304 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7305   $as_echo_n "(cached) " >&6
   7306 else
   7307   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7308 /* end confdefs.h.  */
   7309 int i;
   7310 _ACEOF
   7311 if ac_fn_c_try_compile "$LINENO"; then :
   7312   xorg_cv_cc_flag_unused_command_line_argument=yes
   7313 else
   7314   xorg_cv_cc_flag_unused_command_line_argument=no
   7315 fi
   7316 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7317 fi
   7318 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7319 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7320 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7321 	CFLAGS="$xorg_testset_save_CFLAGS"
   7322 fi
   7323 
   7324 found="no"
   7325 
   7326 	if test $found = "no" ; then
   7327 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7328 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7329 		fi
   7330 
   7331 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7332 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7333 		fi
   7334 
   7335 		CFLAGS="$CFLAGS -Werror=init-self"
   7336 
   7337 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7338 $as_echo_n "checking if $CC supports -Werror=init-self... " >&6; }
   7339 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=init-self" | $as_tr_sh`
   7340 		if eval \${$cacheid+:} false; then :
   7341   $as_echo_n "(cached) " >&6
   7342 else
   7343   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7344 /* end confdefs.h.  */
   7345 int i;
   7346 int
   7347 main ()
   7348 {
   7349 
   7350   ;
   7351   return 0;
   7352 }
   7353 _ACEOF
   7354 if ac_fn_c_try_link "$LINENO"; then :
   7355   eval $cacheid=yes
   7356 else
   7357   eval $cacheid=no
   7358 fi
   7359 rm -f core conftest.err conftest.$ac_objext \
   7360     conftest$ac_exeext conftest.$ac_ext
   7361 fi
   7362 
   7363 
   7364 		CFLAGS="$xorg_testset_save_CFLAGS"
   7365 
   7366 		eval supported=\$$cacheid
   7367 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7368 $as_echo "$supported" >&6; }
   7369 		if test "$supported" = "yes" ; then
   7370 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7371 			found="yes"
   7372 		fi
   7373 	fi
   7374 
   7375 
   7376 
   7377 
   7378 
   7379 
   7380 
   7381 
   7382 
   7383 
   7384 
   7385 
   7386 
   7387 
   7388 
   7389 xorg_testset_save_CFLAGS="$CFLAGS"
   7390 
   7391 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7392 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7393 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7394 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7395 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7396   $as_echo_n "(cached) " >&6
   7397 else
   7398   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7399 /* end confdefs.h.  */
   7400 int i;
   7401 _ACEOF
   7402 if ac_fn_c_try_compile "$LINENO"; then :
   7403   xorg_cv_cc_flag_unknown_warning_option=yes
   7404 else
   7405   xorg_cv_cc_flag_unknown_warning_option=no
   7406 fi
   7407 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7408 fi
   7409 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7410 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7411 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7412 	CFLAGS="$xorg_testset_save_CFLAGS"
   7413 fi
   7414 
   7415 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7416 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7417 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7418 	fi
   7419 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7420 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7421 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7422 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7423   $as_echo_n "(cached) " >&6
   7424 else
   7425   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7426 /* end confdefs.h.  */
   7427 int i;
   7428 _ACEOF
   7429 if ac_fn_c_try_compile "$LINENO"; then :
   7430   xorg_cv_cc_flag_unused_command_line_argument=yes
   7431 else
   7432   xorg_cv_cc_flag_unused_command_line_argument=no
   7433 fi
   7434 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7435 fi
   7436 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7437 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7438 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7439 	CFLAGS="$xorg_testset_save_CFLAGS"
   7440 fi
   7441 
   7442 found="no"
   7443 
   7444 	if test $found = "no" ; then
   7445 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7446 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7447 		fi
   7448 
   7449 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7450 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7451 		fi
   7452 
   7453 		CFLAGS="$CFLAGS -Werror=main"
   7454 
   7455 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7456 $as_echo_n "checking if $CC supports -Werror=main... " >&6; }
   7457 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=main" | $as_tr_sh`
   7458 		if eval \${$cacheid+:} false; then :
   7459   $as_echo_n "(cached) " >&6
   7460 else
   7461   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7462 /* end confdefs.h.  */
   7463 int i;
   7464 int
   7465 main ()
   7466 {
   7467 
   7468   ;
   7469   return 0;
   7470 }
   7471 _ACEOF
   7472 if ac_fn_c_try_link "$LINENO"; then :
   7473   eval $cacheid=yes
   7474 else
   7475   eval $cacheid=no
   7476 fi
   7477 rm -f core conftest.err conftest.$ac_objext \
   7478     conftest$ac_exeext conftest.$ac_ext
   7479 fi
   7480 
   7481 
   7482 		CFLAGS="$xorg_testset_save_CFLAGS"
   7483 
   7484 		eval supported=\$$cacheid
   7485 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7486 $as_echo "$supported" >&6; }
   7487 		if test "$supported" = "yes" ; then
   7488 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7489 			found="yes"
   7490 		fi
   7491 	fi
   7492 
   7493 
   7494 
   7495 
   7496 
   7497 
   7498 
   7499 
   7500 
   7501 
   7502 
   7503 
   7504 
   7505 
   7506 
   7507 xorg_testset_save_CFLAGS="$CFLAGS"
   7508 
   7509 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7510 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7511 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7512 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7513 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7514   $as_echo_n "(cached) " >&6
   7515 else
   7516   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7517 /* end confdefs.h.  */
   7518 int i;
   7519 _ACEOF
   7520 if ac_fn_c_try_compile "$LINENO"; then :
   7521   xorg_cv_cc_flag_unknown_warning_option=yes
   7522 else
   7523   xorg_cv_cc_flag_unknown_warning_option=no
   7524 fi
   7525 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7526 fi
   7527 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7528 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7529 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7530 	CFLAGS="$xorg_testset_save_CFLAGS"
   7531 fi
   7532 
   7533 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7534 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7535 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7536 	fi
   7537 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7538 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7539 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7540 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7541   $as_echo_n "(cached) " >&6
   7542 else
   7543   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7544 /* end confdefs.h.  */
   7545 int i;
   7546 _ACEOF
   7547 if ac_fn_c_try_compile "$LINENO"; then :
   7548   xorg_cv_cc_flag_unused_command_line_argument=yes
   7549 else
   7550   xorg_cv_cc_flag_unused_command_line_argument=no
   7551 fi
   7552 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7553 fi
   7554 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7555 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7556 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7557 	CFLAGS="$xorg_testset_save_CFLAGS"
   7558 fi
   7559 
   7560 found="no"
   7561 
   7562 	if test $found = "no" ; then
   7563 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7564 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7565 		fi
   7566 
   7567 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7568 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7569 		fi
   7570 
   7571 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7572 
   7573 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7574 $as_echo_n "checking if $CC supports -Werror=missing-braces... " >&6; }
   7575 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=missing-braces" | $as_tr_sh`
   7576 		if eval \${$cacheid+:} false; then :
   7577   $as_echo_n "(cached) " >&6
   7578 else
   7579   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7580 /* end confdefs.h.  */
   7581 int i;
   7582 int
   7583 main ()
   7584 {
   7585 
   7586   ;
   7587   return 0;
   7588 }
   7589 _ACEOF
   7590 if ac_fn_c_try_link "$LINENO"; then :
   7591   eval $cacheid=yes
   7592 else
   7593   eval $cacheid=no
   7594 fi
   7595 rm -f core conftest.err conftest.$ac_objext \
   7596     conftest$ac_exeext conftest.$ac_ext
   7597 fi
   7598 
   7599 
   7600 		CFLAGS="$xorg_testset_save_CFLAGS"
   7601 
   7602 		eval supported=\$$cacheid
   7603 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7604 $as_echo "$supported" >&6; }
   7605 		if test "$supported" = "yes" ; then
   7606 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7607 			found="yes"
   7608 		fi
   7609 	fi
   7610 
   7611 
   7612 
   7613 
   7614 
   7615 
   7616 
   7617 
   7618 
   7619 
   7620 
   7621 
   7622 
   7623 
   7624 
   7625 xorg_testset_save_CFLAGS="$CFLAGS"
   7626 
   7627 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7628 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7629 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7630 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7631 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7632   $as_echo_n "(cached) " >&6
   7633 else
   7634   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7635 /* end confdefs.h.  */
   7636 int i;
   7637 _ACEOF
   7638 if ac_fn_c_try_compile "$LINENO"; then :
   7639   xorg_cv_cc_flag_unknown_warning_option=yes
   7640 else
   7641   xorg_cv_cc_flag_unknown_warning_option=no
   7642 fi
   7643 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7644 fi
   7645 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7646 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7647 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7648 	CFLAGS="$xorg_testset_save_CFLAGS"
   7649 fi
   7650 
   7651 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7652 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7653 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7654 	fi
   7655 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7656 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7657 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7658 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7659   $as_echo_n "(cached) " >&6
   7660 else
   7661   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7662 /* end confdefs.h.  */
   7663 int i;
   7664 _ACEOF
   7665 if ac_fn_c_try_compile "$LINENO"; then :
   7666   xorg_cv_cc_flag_unused_command_line_argument=yes
   7667 else
   7668   xorg_cv_cc_flag_unused_command_line_argument=no
   7669 fi
   7670 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7671 fi
   7672 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7673 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7674 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7675 	CFLAGS="$xorg_testset_save_CFLAGS"
   7676 fi
   7677 
   7678 found="no"
   7679 
   7680 	if test $found = "no" ; then
   7681 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7682 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7683 		fi
   7684 
   7685 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7686 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7687 		fi
   7688 
   7689 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7690 
   7691 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   7692 $as_echo_n "checking if $CC supports -Werror=sequence-point... " >&6; }
   7693 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=sequence-point" | $as_tr_sh`
   7694 		if eval \${$cacheid+:} false; then :
   7695   $as_echo_n "(cached) " >&6
   7696 else
   7697   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7698 /* end confdefs.h.  */
   7699 int i;
   7700 int
   7701 main ()
   7702 {
   7703 
   7704   ;
   7705   return 0;
   7706 }
   7707 _ACEOF
   7708 if ac_fn_c_try_link "$LINENO"; then :
   7709   eval $cacheid=yes
   7710 else
   7711   eval $cacheid=no
   7712 fi
   7713 rm -f core conftest.err conftest.$ac_objext \
   7714     conftest$ac_exeext conftest.$ac_ext
   7715 fi
   7716 
   7717 
   7718 		CFLAGS="$xorg_testset_save_CFLAGS"
   7719 
   7720 		eval supported=\$$cacheid
   7721 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7722 $as_echo "$supported" >&6; }
   7723 		if test "$supported" = "yes" ; then
   7724 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   7725 			found="yes"
   7726 		fi
   7727 	fi
   7728 
   7729 
   7730 
   7731 
   7732 
   7733 
   7734 
   7735 
   7736 
   7737 
   7738 
   7739 
   7740 
   7741 
   7742 
   7743 xorg_testset_save_CFLAGS="$CFLAGS"
   7744 
   7745 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7746 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7747 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7748 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7749 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7750   $as_echo_n "(cached) " >&6
   7751 else
   7752   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7753 /* end confdefs.h.  */
   7754 int i;
   7755 _ACEOF
   7756 if ac_fn_c_try_compile "$LINENO"; then :
   7757   xorg_cv_cc_flag_unknown_warning_option=yes
   7758 else
   7759   xorg_cv_cc_flag_unknown_warning_option=no
   7760 fi
   7761 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7762 fi
   7763 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7764 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7765 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7766 	CFLAGS="$xorg_testset_save_CFLAGS"
   7767 fi
   7768 
   7769 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7770 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7771 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7772 	fi
   7773 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7774 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7775 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7776 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7777   $as_echo_n "(cached) " >&6
   7778 else
   7779   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7780 /* end confdefs.h.  */
   7781 int i;
   7782 _ACEOF
   7783 if ac_fn_c_try_compile "$LINENO"; then :
   7784   xorg_cv_cc_flag_unused_command_line_argument=yes
   7785 else
   7786   xorg_cv_cc_flag_unused_command_line_argument=no
   7787 fi
   7788 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7789 fi
   7790 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7791 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7792 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7793 	CFLAGS="$xorg_testset_save_CFLAGS"
   7794 fi
   7795 
   7796 found="no"
   7797 
   7798 	if test $found = "no" ; then
   7799 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7800 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7801 		fi
   7802 
   7803 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7804 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7805 		fi
   7806 
   7807 		CFLAGS="$CFLAGS -Werror=return-type"
   7808 
   7809 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   7810 $as_echo_n "checking if $CC supports -Werror=return-type... " >&6; }
   7811 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=return-type" | $as_tr_sh`
   7812 		if eval \${$cacheid+:} false; then :
   7813   $as_echo_n "(cached) " >&6
   7814 else
   7815   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7816 /* end confdefs.h.  */
   7817 int i;
   7818 int
   7819 main ()
   7820 {
   7821 
   7822   ;
   7823   return 0;
   7824 }
   7825 _ACEOF
   7826 if ac_fn_c_try_link "$LINENO"; then :
   7827   eval $cacheid=yes
   7828 else
   7829   eval $cacheid=no
   7830 fi
   7831 rm -f core conftest.err conftest.$ac_objext \
   7832     conftest$ac_exeext conftest.$ac_ext
   7833 fi
   7834 
   7835 
   7836 		CFLAGS="$xorg_testset_save_CFLAGS"
   7837 
   7838 		eval supported=\$$cacheid
   7839 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7840 $as_echo "$supported" >&6; }
   7841 		if test "$supported" = "yes" ; then
   7842 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   7843 			found="yes"
   7844 		fi
   7845 	fi
   7846 
   7847 	if test $found = "no" ; then
   7848 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7849 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7850 		fi
   7851 
   7852 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7853 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7854 		fi
   7855 
   7856 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7857 
   7858 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   7859 $as_echo_n "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   7860 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_FUNC_HAS_NO_RETURN_STMT" | $as_tr_sh`
   7861 		if eval \${$cacheid+:} false; then :
   7862   $as_echo_n "(cached) " >&6
   7863 else
   7864   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7865 /* end confdefs.h.  */
   7866 int i;
   7867 int
   7868 main ()
   7869 {
   7870 
   7871   ;
   7872   return 0;
   7873 }
   7874 _ACEOF
   7875 if ac_fn_c_try_link "$LINENO"; then :
   7876   eval $cacheid=yes
   7877 else
   7878   eval $cacheid=no
   7879 fi
   7880 rm -f core conftest.err conftest.$ac_objext \
   7881     conftest$ac_exeext conftest.$ac_ext
   7882 fi
   7883 
   7884 
   7885 		CFLAGS="$xorg_testset_save_CFLAGS"
   7886 
   7887 		eval supported=\$$cacheid
   7888 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7889 $as_echo "$supported" >&6; }
   7890 		if test "$supported" = "yes" ; then
   7891 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7892 			found="yes"
   7893 		fi
   7894 	fi
   7895 
   7896 
   7897 
   7898 
   7899 
   7900 
   7901 
   7902 
   7903 
   7904 
   7905 
   7906 
   7907 
   7908 
   7909 
   7910 xorg_testset_save_CFLAGS="$CFLAGS"
   7911 
   7912 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7913 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7914 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7915 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7916 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7917   $as_echo_n "(cached) " >&6
   7918 else
   7919   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7920 /* end confdefs.h.  */
   7921 int i;
   7922 _ACEOF
   7923 if ac_fn_c_try_compile "$LINENO"; then :
   7924   xorg_cv_cc_flag_unknown_warning_option=yes
   7925 else
   7926   xorg_cv_cc_flag_unknown_warning_option=no
   7927 fi
   7928 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7929 fi
   7930 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7931 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7932 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7933 	CFLAGS="$xorg_testset_save_CFLAGS"
   7934 fi
   7935 
   7936 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7937 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7938 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7939 	fi
   7940 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7941 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7942 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7943 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7944   $as_echo_n "(cached) " >&6
   7945 else
   7946   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7947 /* end confdefs.h.  */
   7948 int i;
   7949 _ACEOF
   7950 if ac_fn_c_try_compile "$LINENO"; then :
   7951   xorg_cv_cc_flag_unused_command_line_argument=yes
   7952 else
   7953   xorg_cv_cc_flag_unused_command_line_argument=no
   7954 fi
   7955 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7956 fi
   7957 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7958 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7959 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7960 	CFLAGS="$xorg_testset_save_CFLAGS"
   7961 fi
   7962 
   7963 found="no"
   7964 
   7965 	if test $found = "no" ; then
   7966 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7967 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7968 		fi
   7969 
   7970 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7971 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7972 		fi
   7973 
   7974 		CFLAGS="$CFLAGS -Werror=trigraphs"
   7975 
   7976 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   7977 $as_echo_n "checking if $CC supports -Werror=trigraphs... " >&6; }
   7978 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=trigraphs" | $as_tr_sh`
   7979 		if eval \${$cacheid+:} false; then :
   7980   $as_echo_n "(cached) " >&6
   7981 else
   7982   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7983 /* end confdefs.h.  */
   7984 int i;
   7985 int
   7986 main ()
   7987 {
   7988 
   7989   ;
   7990   return 0;
   7991 }
   7992 _ACEOF
   7993 if ac_fn_c_try_link "$LINENO"; then :
   7994   eval $cacheid=yes
   7995 else
   7996   eval $cacheid=no
   7997 fi
   7998 rm -f core conftest.err conftest.$ac_objext \
   7999     conftest$ac_exeext conftest.$ac_ext
   8000 fi
   8001 
   8002 
   8003 		CFLAGS="$xorg_testset_save_CFLAGS"
   8004 
   8005 		eval supported=\$$cacheid
   8006 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8007 $as_echo "$supported" >&6; }
   8008 		if test "$supported" = "yes" ; then
   8009 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8010 			found="yes"
   8011 		fi
   8012 	fi
   8013 
   8014 
   8015 
   8016 
   8017 
   8018 
   8019 
   8020 
   8021 
   8022 
   8023 
   8024 
   8025 
   8026 
   8027 
   8028 xorg_testset_save_CFLAGS="$CFLAGS"
   8029 
   8030 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8031 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8032 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8033 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8034 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8035   $as_echo_n "(cached) " >&6
   8036 else
   8037   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8038 /* end confdefs.h.  */
   8039 int i;
   8040 _ACEOF
   8041 if ac_fn_c_try_compile "$LINENO"; then :
   8042   xorg_cv_cc_flag_unknown_warning_option=yes
   8043 else
   8044   xorg_cv_cc_flag_unknown_warning_option=no
   8045 fi
   8046 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8047 fi
   8048 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8049 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8050 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8051 	CFLAGS="$xorg_testset_save_CFLAGS"
   8052 fi
   8053 
   8054 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8055 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8056 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8057 	fi
   8058 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8059 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8060 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8061 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8062   $as_echo_n "(cached) " >&6
   8063 else
   8064   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8065 /* end confdefs.h.  */
   8066 int i;
   8067 _ACEOF
   8068 if ac_fn_c_try_compile "$LINENO"; then :
   8069   xorg_cv_cc_flag_unused_command_line_argument=yes
   8070 else
   8071   xorg_cv_cc_flag_unused_command_line_argument=no
   8072 fi
   8073 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8074 fi
   8075 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8076 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8077 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8078 	CFLAGS="$xorg_testset_save_CFLAGS"
   8079 fi
   8080 
   8081 found="no"
   8082 
   8083 	if test $found = "no" ; then
   8084 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8085 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8086 		fi
   8087 
   8088 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8089 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8090 		fi
   8091 
   8092 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8093 
   8094 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8095 $as_echo_n "checking if $CC supports -Werror=array-bounds... " >&6; }
   8096 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=array-bounds" | $as_tr_sh`
   8097 		if eval \${$cacheid+:} false; then :
   8098   $as_echo_n "(cached) " >&6
   8099 else
   8100   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8101 /* end confdefs.h.  */
   8102 int i;
   8103 int
   8104 main ()
   8105 {
   8106 
   8107   ;
   8108   return 0;
   8109 }
   8110 _ACEOF
   8111 if ac_fn_c_try_link "$LINENO"; then :
   8112   eval $cacheid=yes
   8113 else
   8114   eval $cacheid=no
   8115 fi
   8116 rm -f core conftest.err conftest.$ac_objext \
   8117     conftest$ac_exeext conftest.$ac_ext
   8118 fi
   8119 
   8120 
   8121 		CFLAGS="$xorg_testset_save_CFLAGS"
   8122 
   8123 		eval supported=\$$cacheid
   8124 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8125 $as_echo "$supported" >&6; }
   8126 		if test "$supported" = "yes" ; then
   8127 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8128 			found="yes"
   8129 		fi
   8130 	fi
   8131 
   8132 
   8133 
   8134 
   8135 
   8136 
   8137 
   8138 
   8139 
   8140 
   8141 
   8142 
   8143 
   8144 
   8145 
   8146 xorg_testset_save_CFLAGS="$CFLAGS"
   8147 
   8148 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8149 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8150 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8151 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8152 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8153   $as_echo_n "(cached) " >&6
   8154 else
   8155   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8156 /* end confdefs.h.  */
   8157 int i;
   8158 _ACEOF
   8159 if ac_fn_c_try_compile "$LINENO"; then :
   8160   xorg_cv_cc_flag_unknown_warning_option=yes
   8161 else
   8162   xorg_cv_cc_flag_unknown_warning_option=no
   8163 fi
   8164 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8165 fi
   8166 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8167 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8168 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8169 	CFLAGS="$xorg_testset_save_CFLAGS"
   8170 fi
   8171 
   8172 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8173 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8174 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8175 	fi
   8176 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8177 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8178 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8179 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8180   $as_echo_n "(cached) " >&6
   8181 else
   8182   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8183 /* end confdefs.h.  */
   8184 int i;
   8185 _ACEOF
   8186 if ac_fn_c_try_compile "$LINENO"; then :
   8187   xorg_cv_cc_flag_unused_command_line_argument=yes
   8188 else
   8189   xorg_cv_cc_flag_unused_command_line_argument=no
   8190 fi
   8191 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8192 fi
   8193 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8194 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8195 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8196 	CFLAGS="$xorg_testset_save_CFLAGS"
   8197 fi
   8198 
   8199 found="no"
   8200 
   8201 	if test $found = "no" ; then
   8202 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8203 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8204 		fi
   8205 
   8206 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8207 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8208 		fi
   8209 
   8210 		CFLAGS="$CFLAGS -Werror=write-strings"
   8211 
   8212 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8213 $as_echo_n "checking if $CC supports -Werror=write-strings... " >&6; }
   8214 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=write-strings" | $as_tr_sh`
   8215 		if eval \${$cacheid+:} false; then :
   8216   $as_echo_n "(cached) " >&6
   8217 else
   8218   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8219 /* end confdefs.h.  */
   8220 int i;
   8221 int
   8222 main ()
   8223 {
   8224 
   8225   ;
   8226   return 0;
   8227 }
   8228 _ACEOF
   8229 if ac_fn_c_try_link "$LINENO"; then :
   8230   eval $cacheid=yes
   8231 else
   8232   eval $cacheid=no
   8233 fi
   8234 rm -f core conftest.err conftest.$ac_objext \
   8235     conftest$ac_exeext conftest.$ac_ext
   8236 fi
   8237 
   8238 
   8239 		CFLAGS="$xorg_testset_save_CFLAGS"
   8240 
   8241 		eval supported=\$$cacheid
   8242 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8243 $as_echo "$supported" >&6; }
   8244 		if test "$supported" = "yes" ; then
   8245 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8246 			found="yes"
   8247 		fi
   8248 	fi
   8249 
   8250 
   8251 
   8252 
   8253 
   8254 
   8255 
   8256 
   8257 
   8258 
   8259 
   8260 
   8261 
   8262 
   8263 
   8264 xorg_testset_save_CFLAGS="$CFLAGS"
   8265 
   8266 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8267 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8268 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8269 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8270 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8271   $as_echo_n "(cached) " >&6
   8272 else
   8273   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8274 /* end confdefs.h.  */
   8275 int i;
   8276 _ACEOF
   8277 if ac_fn_c_try_compile "$LINENO"; then :
   8278   xorg_cv_cc_flag_unknown_warning_option=yes
   8279 else
   8280   xorg_cv_cc_flag_unknown_warning_option=no
   8281 fi
   8282 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8283 fi
   8284 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8285 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8286 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8287 	CFLAGS="$xorg_testset_save_CFLAGS"
   8288 fi
   8289 
   8290 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8291 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8292 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8293 	fi
   8294 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8295 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8296 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8297 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8298   $as_echo_n "(cached) " >&6
   8299 else
   8300   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8301 /* end confdefs.h.  */
   8302 int i;
   8303 _ACEOF
   8304 if ac_fn_c_try_compile "$LINENO"; then :
   8305   xorg_cv_cc_flag_unused_command_line_argument=yes
   8306 else
   8307   xorg_cv_cc_flag_unused_command_line_argument=no
   8308 fi
   8309 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8310 fi
   8311 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8312 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8313 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8314 	CFLAGS="$xorg_testset_save_CFLAGS"
   8315 fi
   8316 
   8317 found="no"
   8318 
   8319 	if test $found = "no" ; then
   8320 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8321 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8322 		fi
   8323 
   8324 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8325 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8326 		fi
   8327 
   8328 		CFLAGS="$CFLAGS -Werror=address"
   8329 
   8330 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8331 $as_echo_n "checking if $CC supports -Werror=address... " >&6; }
   8332 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=address" | $as_tr_sh`
   8333 		if eval \${$cacheid+:} false; then :
   8334   $as_echo_n "(cached) " >&6
   8335 else
   8336   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8337 /* end confdefs.h.  */
   8338 int i;
   8339 int
   8340 main ()
   8341 {
   8342 
   8343   ;
   8344   return 0;
   8345 }
   8346 _ACEOF
   8347 if ac_fn_c_try_link "$LINENO"; then :
   8348   eval $cacheid=yes
   8349 else
   8350   eval $cacheid=no
   8351 fi
   8352 rm -f core conftest.err conftest.$ac_objext \
   8353     conftest$ac_exeext conftest.$ac_ext
   8354 fi
   8355 
   8356 
   8357 		CFLAGS="$xorg_testset_save_CFLAGS"
   8358 
   8359 		eval supported=\$$cacheid
   8360 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8361 $as_echo "$supported" >&6; }
   8362 		if test "$supported" = "yes" ; then
   8363 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8364 			found="yes"
   8365 		fi
   8366 	fi
   8367 
   8368 
   8369 
   8370 
   8371 
   8372 
   8373 
   8374 
   8375 
   8376 
   8377 
   8378 
   8379 
   8380 
   8381 
   8382 xorg_testset_save_CFLAGS="$CFLAGS"
   8383 
   8384 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8385 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8386 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8387 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8388 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8389   $as_echo_n "(cached) " >&6
   8390 else
   8391   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8392 /* end confdefs.h.  */
   8393 int i;
   8394 _ACEOF
   8395 if ac_fn_c_try_compile "$LINENO"; then :
   8396   xorg_cv_cc_flag_unknown_warning_option=yes
   8397 else
   8398   xorg_cv_cc_flag_unknown_warning_option=no
   8399 fi
   8400 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8401 fi
   8402 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8403 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8404 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8405 	CFLAGS="$xorg_testset_save_CFLAGS"
   8406 fi
   8407 
   8408 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8409 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8410 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8411 	fi
   8412 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8413 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8414 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8415 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8416   $as_echo_n "(cached) " >&6
   8417 else
   8418   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8419 /* end confdefs.h.  */
   8420 int i;
   8421 _ACEOF
   8422 if ac_fn_c_try_compile "$LINENO"; then :
   8423   xorg_cv_cc_flag_unused_command_line_argument=yes
   8424 else
   8425   xorg_cv_cc_flag_unused_command_line_argument=no
   8426 fi
   8427 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8428 fi
   8429 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8430 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8431 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8432 	CFLAGS="$xorg_testset_save_CFLAGS"
   8433 fi
   8434 
   8435 found="no"
   8436 
   8437 	if test $found = "no" ; then
   8438 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8439 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8440 		fi
   8441 
   8442 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8443 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8444 		fi
   8445 
   8446 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8447 
   8448 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8449 $as_echo_n "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8450 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=int-to-pointer-cast" | $as_tr_sh`
   8451 		if eval \${$cacheid+:} false; then :
   8452   $as_echo_n "(cached) " >&6
   8453 else
   8454   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8455 /* end confdefs.h.  */
   8456 int i;
   8457 int
   8458 main ()
   8459 {
   8460 
   8461   ;
   8462   return 0;
   8463 }
   8464 _ACEOF
   8465 if ac_fn_c_try_link "$LINENO"; then :
   8466   eval $cacheid=yes
   8467 else
   8468   eval $cacheid=no
   8469 fi
   8470 rm -f core conftest.err conftest.$ac_objext \
   8471     conftest$ac_exeext conftest.$ac_ext
   8472 fi
   8473 
   8474 
   8475 		CFLAGS="$xorg_testset_save_CFLAGS"
   8476 
   8477 		eval supported=\$$cacheid
   8478 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8479 $as_echo "$supported" >&6; }
   8480 		if test "$supported" = "yes" ; then
   8481 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8482 			found="yes"
   8483 		fi
   8484 	fi
   8485 
   8486 	if test $found = "no" ; then
   8487 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8488 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8489 		fi
   8490 
   8491 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8492 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8493 		fi
   8494 
   8495 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8496 
   8497 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8498 $as_echo_n "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8499 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_BAD_PTR_INT_COMBINATION" | $as_tr_sh`
   8500 		if eval \${$cacheid+:} false; then :
   8501   $as_echo_n "(cached) " >&6
   8502 else
   8503   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8504 /* end confdefs.h.  */
   8505 int i;
   8506 int
   8507 main ()
   8508 {
   8509 
   8510   ;
   8511   return 0;
   8512 }
   8513 _ACEOF
   8514 if ac_fn_c_try_link "$LINENO"; then :
   8515   eval $cacheid=yes
   8516 else
   8517   eval $cacheid=no
   8518 fi
   8519 rm -f core conftest.err conftest.$ac_objext \
   8520     conftest$ac_exeext conftest.$ac_ext
   8521 fi
   8522 
   8523 
   8524 		CFLAGS="$xorg_testset_save_CFLAGS"
   8525 
   8526 		eval supported=\$$cacheid
   8527 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8528 $as_echo "$supported" >&6; }
   8529 		if test "$supported" = "yes" ; then
   8530 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8531 			found="yes"
   8532 		fi
   8533 	fi
   8534 
   8535 
   8536 
   8537 
   8538 
   8539 
   8540 
   8541 
   8542 
   8543 
   8544 
   8545 
   8546 
   8547 
   8548 
   8549 xorg_testset_save_CFLAGS="$CFLAGS"
   8550 
   8551 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8552 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8553 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8554 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8555 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8556   $as_echo_n "(cached) " >&6
   8557 else
   8558   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8559 /* end confdefs.h.  */
   8560 int i;
   8561 _ACEOF
   8562 if ac_fn_c_try_compile "$LINENO"; then :
   8563   xorg_cv_cc_flag_unknown_warning_option=yes
   8564 else
   8565   xorg_cv_cc_flag_unknown_warning_option=no
   8566 fi
   8567 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8568 fi
   8569 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8570 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8571 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8572 	CFLAGS="$xorg_testset_save_CFLAGS"
   8573 fi
   8574 
   8575 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8576 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8577 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8578 	fi
   8579 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8580 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8581 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8582 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8583   $as_echo_n "(cached) " >&6
   8584 else
   8585   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8586 /* end confdefs.h.  */
   8587 int i;
   8588 _ACEOF
   8589 if ac_fn_c_try_compile "$LINENO"; then :
   8590   xorg_cv_cc_flag_unused_command_line_argument=yes
   8591 else
   8592   xorg_cv_cc_flag_unused_command_line_argument=no
   8593 fi
   8594 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8595 fi
   8596 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8597 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8598 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8599 	CFLAGS="$xorg_testset_save_CFLAGS"
   8600 fi
   8601 
   8602 found="no"
   8603 
   8604 	if test $found = "no" ; then
   8605 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8606 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8607 		fi
   8608 
   8609 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8610 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8611 		fi
   8612 
   8613 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8614 
   8615 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   8616 $as_echo_n "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   8617 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=pointer-to-int-cast" | $as_tr_sh`
   8618 		if eval \${$cacheid+:} false; then :
   8619   $as_echo_n "(cached) " >&6
   8620 else
   8621   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8622 /* end confdefs.h.  */
   8623 int i;
   8624 int
   8625 main ()
   8626 {
   8627 
   8628   ;
   8629   return 0;
   8630 }
   8631 _ACEOF
   8632 if ac_fn_c_try_link "$LINENO"; then :
   8633   eval $cacheid=yes
   8634 else
   8635   eval $cacheid=no
   8636 fi
   8637 rm -f core conftest.err conftest.$ac_objext \
   8638     conftest$ac_exeext conftest.$ac_ext
   8639 fi
   8640 
   8641 
   8642 		CFLAGS="$xorg_testset_save_CFLAGS"
   8643 
   8644 		eval supported=\$$cacheid
   8645 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8646 $as_echo "$supported" >&6; }
   8647 		if test "$supported" = "yes" ; then
   8648 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8649 			found="yes"
   8650 		fi
   8651 	fi
   8652 
   8653  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8654 else
   8655 { $as_echo "$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
   8656 $as_echo "$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 $PACKAGE_BUGREPORT" >&2;}
   8657 
   8658 
   8659 
   8660 
   8661 
   8662 
   8663 
   8664 
   8665 
   8666 
   8667 
   8668 
   8669 
   8670 xorg_testset_save_CFLAGS="$CFLAGS"
   8671 
   8672 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8673 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8674 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8675 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8676 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8677   $as_echo_n "(cached) " >&6
   8678 else
   8679   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8680 /* end confdefs.h.  */
   8681 int i;
   8682 _ACEOF
   8683 if ac_fn_c_try_compile "$LINENO"; then :
   8684   xorg_cv_cc_flag_unknown_warning_option=yes
   8685 else
   8686   xorg_cv_cc_flag_unknown_warning_option=no
   8687 fi
   8688 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8689 fi
   8690 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8691 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8692 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8693 	CFLAGS="$xorg_testset_save_CFLAGS"
   8694 fi
   8695 
   8696 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8697 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8698 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8699 	fi
   8700 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8701 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8702 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8703 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8704   $as_echo_n "(cached) " >&6
   8705 else
   8706   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8707 /* end confdefs.h.  */
   8708 int i;
   8709 _ACEOF
   8710 if ac_fn_c_try_compile "$LINENO"; then :
   8711   xorg_cv_cc_flag_unused_command_line_argument=yes
   8712 else
   8713   xorg_cv_cc_flag_unused_command_line_argument=no
   8714 fi
   8715 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8716 fi
   8717 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8718 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8719 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8720 	CFLAGS="$xorg_testset_save_CFLAGS"
   8721 fi
   8722 
   8723 found="no"
   8724 
   8725 	if test $found = "no" ; then
   8726 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8727 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8728 		fi
   8729 
   8730 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8731 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8732 		fi
   8733 
   8734 		CFLAGS="$CFLAGS -Wimplicit"
   8735 
   8736 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   8737 $as_echo_n "checking if $CC supports -Wimplicit... " >&6; }
   8738 		cacheid=xorg_cv_cc_flag__Wimplicit
   8739 		if eval \${$cacheid+:} false; then :
   8740   $as_echo_n "(cached) " >&6
   8741 else
   8742   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8743 /* end confdefs.h.  */
   8744 int i;
   8745 int
   8746 main ()
   8747 {
   8748 
   8749   ;
   8750   return 0;
   8751 }
   8752 _ACEOF
   8753 if ac_fn_c_try_link "$LINENO"; then :
   8754   eval $cacheid=yes
   8755 else
   8756   eval $cacheid=no
   8757 fi
   8758 rm -f core conftest.err conftest.$ac_objext \
   8759     conftest$ac_exeext conftest.$ac_ext
   8760 fi
   8761 
   8762 
   8763 		CFLAGS="$xorg_testset_save_CFLAGS"
   8764 
   8765 		eval supported=\$$cacheid
   8766 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8767 $as_echo "$supported" >&6; }
   8768 		if test "$supported" = "yes" ; then
   8769 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   8770 			found="yes"
   8771 		fi
   8772 	fi
   8773 
   8774 
   8775 
   8776 
   8777 
   8778 
   8779 
   8780 
   8781 
   8782 
   8783 
   8784 
   8785 
   8786 
   8787 
   8788 xorg_testset_save_CFLAGS="$CFLAGS"
   8789 
   8790 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8791 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8792 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8793 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8794 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8795   $as_echo_n "(cached) " >&6
   8796 else
   8797   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8798 /* end confdefs.h.  */
   8799 int i;
   8800 _ACEOF
   8801 if ac_fn_c_try_compile "$LINENO"; then :
   8802   xorg_cv_cc_flag_unknown_warning_option=yes
   8803 else
   8804   xorg_cv_cc_flag_unknown_warning_option=no
   8805 fi
   8806 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8807 fi
   8808 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8809 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8810 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8811 	CFLAGS="$xorg_testset_save_CFLAGS"
   8812 fi
   8813 
   8814 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8815 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8816 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8817 	fi
   8818 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8819 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8820 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8821 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8822   $as_echo_n "(cached) " >&6
   8823 else
   8824   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8825 /* end confdefs.h.  */
   8826 int i;
   8827 _ACEOF
   8828 if ac_fn_c_try_compile "$LINENO"; then :
   8829   xorg_cv_cc_flag_unused_command_line_argument=yes
   8830 else
   8831   xorg_cv_cc_flag_unused_command_line_argument=no
   8832 fi
   8833 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8834 fi
   8835 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8836 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8837 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8838 	CFLAGS="$xorg_testset_save_CFLAGS"
   8839 fi
   8840 
   8841 found="no"
   8842 
   8843 	if test $found = "no" ; then
   8844 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8845 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8846 		fi
   8847 
   8848 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8849 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8850 		fi
   8851 
   8852 		CFLAGS="$CFLAGS -Wnonnull"
   8853 
   8854 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   8855 $as_echo_n "checking if $CC supports -Wnonnull... " >&6; }
   8856 		cacheid=xorg_cv_cc_flag__Wnonnull
   8857 		if eval \${$cacheid+:} false; then :
   8858   $as_echo_n "(cached) " >&6
   8859 else
   8860   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8861 /* end confdefs.h.  */
   8862 int i;
   8863 int
   8864 main ()
   8865 {
   8866 
   8867   ;
   8868   return 0;
   8869 }
   8870 _ACEOF
   8871 if ac_fn_c_try_link "$LINENO"; then :
   8872   eval $cacheid=yes
   8873 else
   8874   eval $cacheid=no
   8875 fi
   8876 rm -f core conftest.err conftest.$ac_objext \
   8877     conftest$ac_exeext conftest.$ac_ext
   8878 fi
   8879 
   8880 
   8881 		CFLAGS="$xorg_testset_save_CFLAGS"
   8882 
   8883 		eval supported=\$$cacheid
   8884 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8885 $as_echo "$supported" >&6; }
   8886 		if test "$supported" = "yes" ; then
   8887 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   8888 			found="yes"
   8889 		fi
   8890 	fi
   8891 
   8892 
   8893 
   8894 
   8895 
   8896 
   8897 
   8898 
   8899 
   8900 
   8901 
   8902 
   8903 
   8904 
   8905 
   8906 xorg_testset_save_CFLAGS="$CFLAGS"
   8907 
   8908 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8909 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8910 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8911 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8912 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8913   $as_echo_n "(cached) " >&6
   8914 else
   8915   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8916 /* end confdefs.h.  */
   8917 int i;
   8918 _ACEOF
   8919 if ac_fn_c_try_compile "$LINENO"; then :
   8920   xorg_cv_cc_flag_unknown_warning_option=yes
   8921 else
   8922   xorg_cv_cc_flag_unknown_warning_option=no
   8923 fi
   8924 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8925 fi
   8926 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8927 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8928 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8929 	CFLAGS="$xorg_testset_save_CFLAGS"
   8930 fi
   8931 
   8932 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8933 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8934 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8935 	fi
   8936 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8937 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8938 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8939 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8940   $as_echo_n "(cached) " >&6
   8941 else
   8942   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8943 /* end confdefs.h.  */
   8944 int i;
   8945 _ACEOF
   8946 if ac_fn_c_try_compile "$LINENO"; then :
   8947   xorg_cv_cc_flag_unused_command_line_argument=yes
   8948 else
   8949   xorg_cv_cc_flag_unused_command_line_argument=no
   8950 fi
   8951 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8952 fi
   8953 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8954 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8955 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8956 	CFLAGS="$xorg_testset_save_CFLAGS"
   8957 fi
   8958 
   8959 found="no"
   8960 
   8961 	if test $found = "no" ; then
   8962 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8963 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8964 		fi
   8965 
   8966 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8967 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8968 		fi
   8969 
   8970 		CFLAGS="$CFLAGS -Winit-self"
   8971 
   8972 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   8973 $as_echo_n "checking if $CC supports -Winit-self... " >&6; }
   8974 		cacheid=xorg_cv_cc_flag__Winit_self
   8975 		if eval \${$cacheid+:} false; then :
   8976   $as_echo_n "(cached) " >&6
   8977 else
   8978   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8979 /* end confdefs.h.  */
   8980 int i;
   8981 int
   8982 main ()
   8983 {
   8984 
   8985   ;
   8986   return 0;
   8987 }
   8988 _ACEOF
   8989 if ac_fn_c_try_link "$LINENO"; then :
   8990   eval $cacheid=yes
   8991 else
   8992   eval $cacheid=no
   8993 fi
   8994 rm -f core conftest.err conftest.$ac_objext \
   8995     conftest$ac_exeext conftest.$ac_ext
   8996 fi
   8997 
   8998 
   8999 		CFLAGS="$xorg_testset_save_CFLAGS"
   9000 
   9001 		eval supported=\$$cacheid
   9002 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9003 $as_echo "$supported" >&6; }
   9004 		if test "$supported" = "yes" ; then
   9005 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9006 			found="yes"
   9007 		fi
   9008 	fi
   9009 
   9010 
   9011 
   9012 
   9013 
   9014 
   9015 
   9016 
   9017 
   9018 
   9019 
   9020 
   9021 
   9022 
   9023 
   9024 xorg_testset_save_CFLAGS="$CFLAGS"
   9025 
   9026 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9027 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9028 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9029 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9030 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9031   $as_echo_n "(cached) " >&6
   9032 else
   9033   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9034 /* end confdefs.h.  */
   9035 int i;
   9036 _ACEOF
   9037 if ac_fn_c_try_compile "$LINENO"; then :
   9038   xorg_cv_cc_flag_unknown_warning_option=yes
   9039 else
   9040   xorg_cv_cc_flag_unknown_warning_option=no
   9041 fi
   9042 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9043 fi
   9044 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9045 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9046 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9047 	CFLAGS="$xorg_testset_save_CFLAGS"
   9048 fi
   9049 
   9050 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9051 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9052 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9053 	fi
   9054 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9055 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9056 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9057 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9058   $as_echo_n "(cached) " >&6
   9059 else
   9060   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9061 /* end confdefs.h.  */
   9062 int i;
   9063 _ACEOF
   9064 if ac_fn_c_try_compile "$LINENO"; then :
   9065   xorg_cv_cc_flag_unused_command_line_argument=yes
   9066 else
   9067   xorg_cv_cc_flag_unused_command_line_argument=no
   9068 fi
   9069 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9070 fi
   9071 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9072 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9073 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9074 	CFLAGS="$xorg_testset_save_CFLAGS"
   9075 fi
   9076 
   9077 found="no"
   9078 
   9079 	if test $found = "no" ; then
   9080 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9081 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9082 		fi
   9083 
   9084 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9085 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9086 		fi
   9087 
   9088 		CFLAGS="$CFLAGS -Wmain"
   9089 
   9090 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9091 $as_echo_n "checking if $CC supports -Wmain... " >&6; }
   9092 		cacheid=xorg_cv_cc_flag__Wmain
   9093 		if eval \${$cacheid+:} false; then :
   9094   $as_echo_n "(cached) " >&6
   9095 else
   9096   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9097 /* end confdefs.h.  */
   9098 int i;
   9099 int
   9100 main ()
   9101 {
   9102 
   9103   ;
   9104   return 0;
   9105 }
   9106 _ACEOF
   9107 if ac_fn_c_try_link "$LINENO"; then :
   9108   eval $cacheid=yes
   9109 else
   9110   eval $cacheid=no
   9111 fi
   9112 rm -f core conftest.err conftest.$ac_objext \
   9113     conftest$ac_exeext conftest.$ac_ext
   9114 fi
   9115 
   9116 
   9117 		CFLAGS="$xorg_testset_save_CFLAGS"
   9118 
   9119 		eval supported=\$$cacheid
   9120 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9121 $as_echo "$supported" >&6; }
   9122 		if test "$supported" = "yes" ; then
   9123 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9124 			found="yes"
   9125 		fi
   9126 	fi
   9127 
   9128 
   9129 
   9130 
   9131 
   9132 
   9133 
   9134 
   9135 
   9136 
   9137 
   9138 
   9139 
   9140 
   9141 
   9142 xorg_testset_save_CFLAGS="$CFLAGS"
   9143 
   9144 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9145 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9146 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9147 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9148 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9149   $as_echo_n "(cached) " >&6
   9150 else
   9151   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9152 /* end confdefs.h.  */
   9153 int i;
   9154 _ACEOF
   9155 if ac_fn_c_try_compile "$LINENO"; then :
   9156   xorg_cv_cc_flag_unknown_warning_option=yes
   9157 else
   9158   xorg_cv_cc_flag_unknown_warning_option=no
   9159 fi
   9160 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9161 fi
   9162 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9163 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9164 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9165 	CFLAGS="$xorg_testset_save_CFLAGS"
   9166 fi
   9167 
   9168 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9169 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9170 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9171 	fi
   9172 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9173 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9174 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9175 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9176   $as_echo_n "(cached) " >&6
   9177 else
   9178   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9179 /* end confdefs.h.  */
   9180 int i;
   9181 _ACEOF
   9182 if ac_fn_c_try_compile "$LINENO"; then :
   9183   xorg_cv_cc_flag_unused_command_line_argument=yes
   9184 else
   9185   xorg_cv_cc_flag_unused_command_line_argument=no
   9186 fi
   9187 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9188 fi
   9189 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9190 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9191 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9192 	CFLAGS="$xorg_testset_save_CFLAGS"
   9193 fi
   9194 
   9195 found="no"
   9196 
   9197 	if test $found = "no" ; then
   9198 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9199 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9200 		fi
   9201 
   9202 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9203 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9204 		fi
   9205 
   9206 		CFLAGS="$CFLAGS -Wmissing-braces"
   9207 
   9208 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9209 $as_echo_n "checking if $CC supports -Wmissing-braces... " >&6; }
   9210 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9211 		if eval \${$cacheid+:} false; then :
   9212   $as_echo_n "(cached) " >&6
   9213 else
   9214   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9215 /* end confdefs.h.  */
   9216 int i;
   9217 int
   9218 main ()
   9219 {
   9220 
   9221   ;
   9222   return 0;
   9223 }
   9224 _ACEOF
   9225 if ac_fn_c_try_link "$LINENO"; then :
   9226   eval $cacheid=yes
   9227 else
   9228   eval $cacheid=no
   9229 fi
   9230 rm -f core conftest.err conftest.$ac_objext \
   9231     conftest$ac_exeext conftest.$ac_ext
   9232 fi
   9233 
   9234 
   9235 		CFLAGS="$xorg_testset_save_CFLAGS"
   9236 
   9237 		eval supported=\$$cacheid
   9238 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9239 $as_echo "$supported" >&6; }
   9240 		if test "$supported" = "yes" ; then
   9241 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9242 			found="yes"
   9243 		fi
   9244 	fi
   9245 
   9246 
   9247 
   9248 
   9249 
   9250 
   9251 
   9252 
   9253 
   9254 
   9255 
   9256 
   9257 
   9258 
   9259 
   9260 xorg_testset_save_CFLAGS="$CFLAGS"
   9261 
   9262 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9263 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9264 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9265 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9266 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9267   $as_echo_n "(cached) " >&6
   9268 else
   9269   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9270 /* end confdefs.h.  */
   9271 int i;
   9272 _ACEOF
   9273 if ac_fn_c_try_compile "$LINENO"; then :
   9274   xorg_cv_cc_flag_unknown_warning_option=yes
   9275 else
   9276   xorg_cv_cc_flag_unknown_warning_option=no
   9277 fi
   9278 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9279 fi
   9280 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9281 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9282 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9283 	CFLAGS="$xorg_testset_save_CFLAGS"
   9284 fi
   9285 
   9286 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9287 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9288 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9289 	fi
   9290 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9291 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9292 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9293 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9294   $as_echo_n "(cached) " >&6
   9295 else
   9296   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9297 /* end confdefs.h.  */
   9298 int i;
   9299 _ACEOF
   9300 if ac_fn_c_try_compile "$LINENO"; then :
   9301   xorg_cv_cc_flag_unused_command_line_argument=yes
   9302 else
   9303   xorg_cv_cc_flag_unused_command_line_argument=no
   9304 fi
   9305 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9306 fi
   9307 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9308 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9309 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9310 	CFLAGS="$xorg_testset_save_CFLAGS"
   9311 fi
   9312 
   9313 found="no"
   9314 
   9315 	if test $found = "no" ; then
   9316 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9317 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9318 		fi
   9319 
   9320 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9321 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9322 		fi
   9323 
   9324 		CFLAGS="$CFLAGS -Wsequence-point"
   9325 
   9326 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9327 $as_echo_n "checking if $CC supports -Wsequence-point... " >&6; }
   9328 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9329 		if eval \${$cacheid+:} false; then :
   9330   $as_echo_n "(cached) " >&6
   9331 else
   9332   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9333 /* end confdefs.h.  */
   9334 int i;
   9335 int
   9336 main ()
   9337 {
   9338 
   9339   ;
   9340   return 0;
   9341 }
   9342 _ACEOF
   9343 if ac_fn_c_try_link "$LINENO"; then :
   9344   eval $cacheid=yes
   9345 else
   9346   eval $cacheid=no
   9347 fi
   9348 rm -f core conftest.err conftest.$ac_objext \
   9349     conftest$ac_exeext conftest.$ac_ext
   9350 fi
   9351 
   9352 
   9353 		CFLAGS="$xorg_testset_save_CFLAGS"
   9354 
   9355 		eval supported=\$$cacheid
   9356 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9357 $as_echo "$supported" >&6; }
   9358 		if test "$supported" = "yes" ; then
   9359 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9360 			found="yes"
   9361 		fi
   9362 	fi
   9363 
   9364 
   9365 
   9366 
   9367 
   9368 
   9369 
   9370 
   9371 
   9372 
   9373 
   9374 
   9375 
   9376 
   9377 
   9378 xorg_testset_save_CFLAGS="$CFLAGS"
   9379 
   9380 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9381 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9382 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9383 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9384 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9385   $as_echo_n "(cached) " >&6
   9386 else
   9387   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9388 /* end confdefs.h.  */
   9389 int i;
   9390 _ACEOF
   9391 if ac_fn_c_try_compile "$LINENO"; then :
   9392   xorg_cv_cc_flag_unknown_warning_option=yes
   9393 else
   9394   xorg_cv_cc_flag_unknown_warning_option=no
   9395 fi
   9396 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9397 fi
   9398 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9399 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9400 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9401 	CFLAGS="$xorg_testset_save_CFLAGS"
   9402 fi
   9403 
   9404 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9405 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9406 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9407 	fi
   9408 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9409 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9410 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9411 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9412   $as_echo_n "(cached) " >&6
   9413 else
   9414   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9415 /* end confdefs.h.  */
   9416 int i;
   9417 _ACEOF
   9418 if ac_fn_c_try_compile "$LINENO"; then :
   9419   xorg_cv_cc_flag_unused_command_line_argument=yes
   9420 else
   9421   xorg_cv_cc_flag_unused_command_line_argument=no
   9422 fi
   9423 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9424 fi
   9425 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9426 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9427 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9428 	CFLAGS="$xorg_testset_save_CFLAGS"
   9429 fi
   9430 
   9431 found="no"
   9432 
   9433 	if test $found = "no" ; then
   9434 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9435 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9436 		fi
   9437 
   9438 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9439 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9440 		fi
   9441 
   9442 		CFLAGS="$CFLAGS -Wreturn-type"
   9443 
   9444 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9445 $as_echo_n "checking if $CC supports -Wreturn-type... " >&6; }
   9446 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9447 		if eval \${$cacheid+:} false; then :
   9448   $as_echo_n "(cached) " >&6
   9449 else
   9450   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9451 /* end confdefs.h.  */
   9452 int i;
   9453 int
   9454 main ()
   9455 {
   9456 
   9457   ;
   9458   return 0;
   9459 }
   9460 _ACEOF
   9461 if ac_fn_c_try_link "$LINENO"; then :
   9462   eval $cacheid=yes
   9463 else
   9464   eval $cacheid=no
   9465 fi
   9466 rm -f core conftest.err conftest.$ac_objext \
   9467     conftest$ac_exeext conftest.$ac_ext
   9468 fi
   9469 
   9470 
   9471 		CFLAGS="$xorg_testset_save_CFLAGS"
   9472 
   9473 		eval supported=\$$cacheid
   9474 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9475 $as_echo "$supported" >&6; }
   9476 		if test "$supported" = "yes" ; then
   9477 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9478 			found="yes"
   9479 		fi
   9480 	fi
   9481 
   9482 
   9483 
   9484 
   9485 
   9486 
   9487 
   9488 
   9489 
   9490 
   9491 
   9492 
   9493 
   9494 
   9495 
   9496 xorg_testset_save_CFLAGS="$CFLAGS"
   9497 
   9498 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9499 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9500 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9501 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9502 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9503   $as_echo_n "(cached) " >&6
   9504 else
   9505   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9506 /* end confdefs.h.  */
   9507 int i;
   9508 _ACEOF
   9509 if ac_fn_c_try_compile "$LINENO"; then :
   9510   xorg_cv_cc_flag_unknown_warning_option=yes
   9511 else
   9512   xorg_cv_cc_flag_unknown_warning_option=no
   9513 fi
   9514 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9515 fi
   9516 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9517 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9518 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9519 	CFLAGS="$xorg_testset_save_CFLAGS"
   9520 fi
   9521 
   9522 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9523 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9524 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9525 	fi
   9526 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9527 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9528 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9529 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9530   $as_echo_n "(cached) " >&6
   9531 else
   9532   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9533 /* end confdefs.h.  */
   9534 int i;
   9535 _ACEOF
   9536 if ac_fn_c_try_compile "$LINENO"; then :
   9537   xorg_cv_cc_flag_unused_command_line_argument=yes
   9538 else
   9539   xorg_cv_cc_flag_unused_command_line_argument=no
   9540 fi
   9541 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9542 fi
   9543 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9544 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9545 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9546 	CFLAGS="$xorg_testset_save_CFLAGS"
   9547 fi
   9548 
   9549 found="no"
   9550 
   9551 	if test $found = "no" ; then
   9552 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9553 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9554 		fi
   9555 
   9556 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9557 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9558 		fi
   9559 
   9560 		CFLAGS="$CFLAGS -Wtrigraphs"
   9561 
   9562 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   9563 $as_echo_n "checking if $CC supports -Wtrigraphs... " >&6; }
   9564 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9565 		if eval \${$cacheid+:} false; then :
   9566   $as_echo_n "(cached) " >&6
   9567 else
   9568   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9569 /* end confdefs.h.  */
   9570 int i;
   9571 int
   9572 main ()
   9573 {
   9574 
   9575   ;
   9576   return 0;
   9577 }
   9578 _ACEOF
   9579 if ac_fn_c_try_link "$LINENO"; then :
   9580   eval $cacheid=yes
   9581 else
   9582   eval $cacheid=no
   9583 fi
   9584 rm -f core conftest.err conftest.$ac_objext \
   9585     conftest$ac_exeext conftest.$ac_ext
   9586 fi
   9587 
   9588 
   9589 		CFLAGS="$xorg_testset_save_CFLAGS"
   9590 
   9591 		eval supported=\$$cacheid
   9592 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9593 $as_echo "$supported" >&6; }
   9594 		if test "$supported" = "yes" ; then
   9595 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9596 			found="yes"
   9597 		fi
   9598 	fi
   9599 
   9600 
   9601 
   9602 
   9603 
   9604 
   9605 
   9606 
   9607 
   9608 
   9609 
   9610 
   9611 
   9612 
   9613 
   9614 xorg_testset_save_CFLAGS="$CFLAGS"
   9615 
   9616 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9617 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9618 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9619 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9620 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9621   $as_echo_n "(cached) " >&6
   9622 else
   9623   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9624 /* end confdefs.h.  */
   9625 int i;
   9626 _ACEOF
   9627 if ac_fn_c_try_compile "$LINENO"; then :
   9628   xorg_cv_cc_flag_unknown_warning_option=yes
   9629 else
   9630   xorg_cv_cc_flag_unknown_warning_option=no
   9631 fi
   9632 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9633 fi
   9634 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9635 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9636 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9637 	CFLAGS="$xorg_testset_save_CFLAGS"
   9638 fi
   9639 
   9640 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9641 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9642 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9643 	fi
   9644 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9645 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9646 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9647 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9648   $as_echo_n "(cached) " >&6
   9649 else
   9650   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9651 /* end confdefs.h.  */
   9652 int i;
   9653 _ACEOF
   9654 if ac_fn_c_try_compile "$LINENO"; then :
   9655   xorg_cv_cc_flag_unused_command_line_argument=yes
   9656 else
   9657   xorg_cv_cc_flag_unused_command_line_argument=no
   9658 fi
   9659 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9660 fi
   9661 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9662 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9663 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9664 	CFLAGS="$xorg_testset_save_CFLAGS"
   9665 fi
   9666 
   9667 found="no"
   9668 
   9669 	if test $found = "no" ; then
   9670 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9671 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9672 		fi
   9673 
   9674 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9675 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9676 		fi
   9677 
   9678 		CFLAGS="$CFLAGS -Warray-bounds"
   9679 
   9680 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   9681 $as_echo_n "checking if $CC supports -Warray-bounds... " >&6; }
   9682 		cacheid=xorg_cv_cc_flag__Warray_bounds
   9683 		if eval \${$cacheid+:} false; then :
   9684   $as_echo_n "(cached) " >&6
   9685 else
   9686   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9687 /* end confdefs.h.  */
   9688 int i;
   9689 int
   9690 main ()
   9691 {
   9692 
   9693   ;
   9694   return 0;
   9695 }
   9696 _ACEOF
   9697 if ac_fn_c_try_link "$LINENO"; then :
   9698   eval $cacheid=yes
   9699 else
   9700   eval $cacheid=no
   9701 fi
   9702 rm -f core conftest.err conftest.$ac_objext \
   9703     conftest$ac_exeext conftest.$ac_ext
   9704 fi
   9705 
   9706 
   9707 		CFLAGS="$xorg_testset_save_CFLAGS"
   9708 
   9709 		eval supported=\$$cacheid
   9710 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9711 $as_echo "$supported" >&6; }
   9712 		if test "$supported" = "yes" ; then
   9713 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   9714 			found="yes"
   9715 		fi
   9716 	fi
   9717 
   9718 
   9719 
   9720 
   9721 
   9722 
   9723 
   9724 
   9725 
   9726 
   9727 
   9728 
   9729 
   9730 
   9731 
   9732 xorg_testset_save_CFLAGS="$CFLAGS"
   9733 
   9734 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9735 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9736 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9737 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9738 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9739   $as_echo_n "(cached) " >&6
   9740 else
   9741   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9742 /* end confdefs.h.  */
   9743 int i;
   9744 _ACEOF
   9745 if ac_fn_c_try_compile "$LINENO"; then :
   9746   xorg_cv_cc_flag_unknown_warning_option=yes
   9747 else
   9748   xorg_cv_cc_flag_unknown_warning_option=no
   9749 fi
   9750 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9751 fi
   9752 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9753 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9754 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9755 	CFLAGS="$xorg_testset_save_CFLAGS"
   9756 fi
   9757 
   9758 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9759 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9760 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9761 	fi
   9762 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9763 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9764 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9765 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9766   $as_echo_n "(cached) " >&6
   9767 else
   9768   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9769 /* end confdefs.h.  */
   9770 int i;
   9771 _ACEOF
   9772 if ac_fn_c_try_compile "$LINENO"; then :
   9773   xorg_cv_cc_flag_unused_command_line_argument=yes
   9774 else
   9775   xorg_cv_cc_flag_unused_command_line_argument=no
   9776 fi
   9777 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9778 fi
   9779 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9780 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9781 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9782 	CFLAGS="$xorg_testset_save_CFLAGS"
   9783 fi
   9784 
   9785 found="no"
   9786 
   9787 	if test $found = "no" ; then
   9788 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9789 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9790 		fi
   9791 
   9792 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9793 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9794 		fi
   9795 
   9796 		CFLAGS="$CFLAGS -Wwrite-strings"
   9797 
   9798 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   9799 $as_echo_n "checking if $CC supports -Wwrite-strings... " >&6; }
   9800 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   9801 		if eval \${$cacheid+:} false; then :
   9802   $as_echo_n "(cached) " >&6
   9803 else
   9804   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9805 /* end confdefs.h.  */
   9806 int i;
   9807 int
   9808 main ()
   9809 {
   9810 
   9811   ;
   9812   return 0;
   9813 }
   9814 _ACEOF
   9815 if ac_fn_c_try_link "$LINENO"; then :
   9816   eval $cacheid=yes
   9817 else
   9818   eval $cacheid=no
   9819 fi
   9820 rm -f core conftest.err conftest.$ac_objext \
   9821     conftest$ac_exeext conftest.$ac_ext
   9822 fi
   9823 
   9824 
   9825 		CFLAGS="$xorg_testset_save_CFLAGS"
   9826 
   9827 		eval supported=\$$cacheid
   9828 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9829 $as_echo "$supported" >&6; }
   9830 		if test "$supported" = "yes" ; then
   9831 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   9832 			found="yes"
   9833 		fi
   9834 	fi
   9835 
   9836 
   9837 
   9838 
   9839 
   9840 
   9841 
   9842 
   9843 
   9844 
   9845 
   9846 
   9847 
   9848 
   9849 
   9850 xorg_testset_save_CFLAGS="$CFLAGS"
   9851 
   9852 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9853 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9854 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9855 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9856 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9857   $as_echo_n "(cached) " >&6
   9858 else
   9859   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9860 /* end confdefs.h.  */
   9861 int i;
   9862 _ACEOF
   9863 if ac_fn_c_try_compile "$LINENO"; then :
   9864   xorg_cv_cc_flag_unknown_warning_option=yes
   9865 else
   9866   xorg_cv_cc_flag_unknown_warning_option=no
   9867 fi
   9868 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9869 fi
   9870 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9871 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9872 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9873 	CFLAGS="$xorg_testset_save_CFLAGS"
   9874 fi
   9875 
   9876 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9877 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9878 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9879 	fi
   9880 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9881 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9882 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9883 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9884   $as_echo_n "(cached) " >&6
   9885 else
   9886   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9887 /* end confdefs.h.  */
   9888 int i;
   9889 _ACEOF
   9890 if ac_fn_c_try_compile "$LINENO"; then :
   9891   xorg_cv_cc_flag_unused_command_line_argument=yes
   9892 else
   9893   xorg_cv_cc_flag_unused_command_line_argument=no
   9894 fi
   9895 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9896 fi
   9897 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9898 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9899 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9900 	CFLAGS="$xorg_testset_save_CFLAGS"
   9901 fi
   9902 
   9903 found="no"
   9904 
   9905 	if test $found = "no" ; then
   9906 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9907 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9908 		fi
   9909 
   9910 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9911 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9912 		fi
   9913 
   9914 		CFLAGS="$CFLAGS -Waddress"
   9915 
   9916 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   9917 $as_echo_n "checking if $CC supports -Waddress... " >&6; }
   9918 		cacheid=xorg_cv_cc_flag__Waddress
   9919 		if eval \${$cacheid+:} false; then :
   9920   $as_echo_n "(cached) " >&6
   9921 else
   9922   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9923 /* end confdefs.h.  */
   9924 int i;
   9925 int
   9926 main ()
   9927 {
   9928 
   9929   ;
   9930   return 0;
   9931 }
   9932 _ACEOF
   9933 if ac_fn_c_try_link "$LINENO"; then :
   9934   eval $cacheid=yes
   9935 else
   9936   eval $cacheid=no
   9937 fi
   9938 rm -f core conftest.err conftest.$ac_objext \
   9939     conftest$ac_exeext conftest.$ac_ext
   9940 fi
   9941 
   9942 
   9943 		CFLAGS="$xorg_testset_save_CFLAGS"
   9944 
   9945 		eval supported=\$$cacheid
   9946 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9947 $as_echo "$supported" >&6; }
   9948 		if test "$supported" = "yes" ; then
   9949 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   9950 			found="yes"
   9951 		fi
   9952 	fi
   9953 
   9954 
   9955 
   9956 
   9957 
   9958 
   9959 
   9960 
   9961 
   9962 
   9963 
   9964 
   9965 
   9966 
   9967 
   9968 xorg_testset_save_CFLAGS="$CFLAGS"
   9969 
   9970 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9971 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9972 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9973 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9974 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9975   $as_echo_n "(cached) " >&6
   9976 else
   9977   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9978 /* end confdefs.h.  */
   9979 int i;
   9980 _ACEOF
   9981 if ac_fn_c_try_compile "$LINENO"; then :
   9982   xorg_cv_cc_flag_unknown_warning_option=yes
   9983 else
   9984   xorg_cv_cc_flag_unknown_warning_option=no
   9985 fi
   9986 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9987 fi
   9988 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9989 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9990 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9991 	CFLAGS="$xorg_testset_save_CFLAGS"
   9992 fi
   9993 
   9994 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9995 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9996 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9997 	fi
   9998 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9999 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10000 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10001 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10002   $as_echo_n "(cached) " >&6
   10003 else
   10004   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10005 /* end confdefs.h.  */
   10006 int i;
   10007 _ACEOF
   10008 if ac_fn_c_try_compile "$LINENO"; then :
   10009   xorg_cv_cc_flag_unused_command_line_argument=yes
   10010 else
   10011   xorg_cv_cc_flag_unused_command_line_argument=no
   10012 fi
   10013 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10014 fi
   10015 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10016 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10017 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10018 	CFLAGS="$xorg_testset_save_CFLAGS"
   10019 fi
   10020 
   10021 found="no"
   10022 
   10023 	if test $found = "no" ; then
   10024 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10025 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10026 		fi
   10027 
   10028 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10029 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10030 		fi
   10031 
   10032 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10033 
   10034 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10035 $as_echo_n "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10036 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10037 		if eval \${$cacheid+:} false; then :
   10038   $as_echo_n "(cached) " >&6
   10039 else
   10040   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10041 /* end confdefs.h.  */
   10042 int i;
   10043 int
   10044 main ()
   10045 {
   10046 
   10047   ;
   10048   return 0;
   10049 }
   10050 _ACEOF
   10051 if ac_fn_c_try_link "$LINENO"; then :
   10052   eval $cacheid=yes
   10053 else
   10054   eval $cacheid=no
   10055 fi
   10056 rm -f core conftest.err conftest.$ac_objext \
   10057     conftest$ac_exeext conftest.$ac_ext
   10058 fi
   10059 
   10060 
   10061 		CFLAGS="$xorg_testset_save_CFLAGS"
   10062 
   10063 		eval supported=\$$cacheid
   10064 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10065 $as_echo "$supported" >&6; }
   10066 		if test "$supported" = "yes" ; then
   10067 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10068 			found="yes"
   10069 		fi
   10070 	fi
   10071 
   10072 
   10073 
   10074 
   10075 
   10076 
   10077 
   10078 
   10079 
   10080 
   10081 
   10082 
   10083 
   10084 
   10085 
   10086 xorg_testset_save_CFLAGS="$CFLAGS"
   10087 
   10088 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10089 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10090 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10091 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10092 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10093   $as_echo_n "(cached) " >&6
   10094 else
   10095   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10096 /* end confdefs.h.  */
   10097 int i;
   10098 _ACEOF
   10099 if ac_fn_c_try_compile "$LINENO"; then :
   10100   xorg_cv_cc_flag_unknown_warning_option=yes
   10101 else
   10102   xorg_cv_cc_flag_unknown_warning_option=no
   10103 fi
   10104 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10105 fi
   10106 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10107 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10108 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10109 	CFLAGS="$xorg_testset_save_CFLAGS"
   10110 fi
   10111 
   10112 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10113 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10114 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10115 	fi
   10116 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10117 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10118 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10119 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10120   $as_echo_n "(cached) " >&6
   10121 else
   10122   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10123 /* end confdefs.h.  */
   10124 int i;
   10125 _ACEOF
   10126 if ac_fn_c_try_compile "$LINENO"; then :
   10127   xorg_cv_cc_flag_unused_command_line_argument=yes
   10128 else
   10129   xorg_cv_cc_flag_unused_command_line_argument=no
   10130 fi
   10131 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10132 fi
   10133 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10134 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10135 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10136 	CFLAGS="$xorg_testset_save_CFLAGS"
   10137 fi
   10138 
   10139 found="no"
   10140 
   10141 	if test $found = "no" ; then
   10142 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10143 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10144 		fi
   10145 
   10146 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10147 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10148 		fi
   10149 
   10150 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10151 
   10152 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10153 $as_echo_n "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10154 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10155 		if eval \${$cacheid+:} false; then :
   10156   $as_echo_n "(cached) " >&6
   10157 else
   10158   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10159 /* end confdefs.h.  */
   10160 int i;
   10161 int
   10162 main ()
   10163 {
   10164 
   10165   ;
   10166   return 0;
   10167 }
   10168 _ACEOF
   10169 if ac_fn_c_try_link "$LINENO"; then :
   10170   eval $cacheid=yes
   10171 else
   10172   eval $cacheid=no
   10173 fi
   10174 rm -f core conftest.err conftest.$ac_objext \
   10175     conftest$ac_exeext conftest.$ac_ext
   10176 fi
   10177 
   10178 
   10179 		CFLAGS="$xorg_testset_save_CFLAGS"
   10180 
   10181 		eval supported=\$$cacheid
   10182 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10183 $as_echo "$supported" >&6; }
   10184 		if test "$supported" = "yes" ; then
   10185 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10186 			found="yes"
   10187 		fi
   10188 	fi
   10189 
   10190 
   10191 fi
   10192 
   10193 
   10194 
   10195 
   10196 
   10197 
   10198 
   10199 		CWARNFLAGS="$BASE_CFLAGS"
   10200 		if  test "x$GCC" = xyes ; then
   10201 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10202 		fi
   10203 
   10204 
   10205 
   10206 
   10207 
   10208 
   10209 
   10210 
   10211 # Check whether --enable-strict-compilation was given.
   10212 if test "${enable_strict_compilation+set}" = set; then :
   10213   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10214 else
   10215   STRICT_COMPILE=no
   10216 fi
   10217 
   10218 
   10219 
   10220 
   10221 
   10222 
   10223 STRICT_CFLAGS=""
   10224 
   10225 
   10226 
   10227 
   10228 
   10229 
   10230 
   10231 
   10232 
   10233 
   10234 
   10235 
   10236 
   10237 xorg_testset_save_CFLAGS="$CFLAGS"
   10238 
   10239 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10240 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10241 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10242 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10243 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10244   $as_echo_n "(cached) " >&6
   10245 else
   10246   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10247 /* end confdefs.h.  */
   10248 int i;
   10249 _ACEOF
   10250 if ac_fn_c_try_compile "$LINENO"; then :
   10251   xorg_cv_cc_flag_unknown_warning_option=yes
   10252 else
   10253   xorg_cv_cc_flag_unknown_warning_option=no
   10254 fi
   10255 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10256 fi
   10257 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10258 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10259 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10260 	CFLAGS="$xorg_testset_save_CFLAGS"
   10261 fi
   10262 
   10263 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10264 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10265 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10266 	fi
   10267 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10268 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10269 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10270 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10271   $as_echo_n "(cached) " >&6
   10272 else
   10273   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10274 /* end confdefs.h.  */
   10275 int i;
   10276 _ACEOF
   10277 if ac_fn_c_try_compile "$LINENO"; then :
   10278   xorg_cv_cc_flag_unused_command_line_argument=yes
   10279 else
   10280   xorg_cv_cc_flag_unused_command_line_argument=no
   10281 fi
   10282 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10283 fi
   10284 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10285 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10286 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10287 	CFLAGS="$xorg_testset_save_CFLAGS"
   10288 fi
   10289 
   10290 found="no"
   10291 
   10292 	if test $found = "no" ; then
   10293 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10294 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10295 		fi
   10296 
   10297 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10298 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10299 		fi
   10300 
   10301 		CFLAGS="$CFLAGS -pedantic"
   10302 
   10303 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10304 $as_echo_n "checking if $CC supports -pedantic... " >&6; }
   10305 		cacheid=xorg_cv_cc_flag__pedantic
   10306 		if eval \${$cacheid+:} false; then :
   10307   $as_echo_n "(cached) " >&6
   10308 else
   10309   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10310 /* end confdefs.h.  */
   10311 int i;
   10312 int
   10313 main ()
   10314 {
   10315 
   10316   ;
   10317   return 0;
   10318 }
   10319 _ACEOF
   10320 if ac_fn_c_try_link "$LINENO"; then :
   10321   eval $cacheid=yes
   10322 else
   10323   eval $cacheid=no
   10324 fi
   10325 rm -f core conftest.err conftest.$ac_objext \
   10326     conftest$ac_exeext conftest.$ac_ext
   10327 fi
   10328 
   10329 
   10330 		CFLAGS="$xorg_testset_save_CFLAGS"
   10331 
   10332 		eval supported=\$$cacheid
   10333 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10334 $as_echo "$supported" >&6; }
   10335 		if test "$supported" = "yes" ; then
   10336 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10337 			found="yes"
   10338 		fi
   10339 	fi
   10340 
   10341 
   10342 
   10343 
   10344 
   10345 
   10346 
   10347 
   10348 
   10349 
   10350 
   10351 
   10352 
   10353 
   10354 
   10355 xorg_testset_save_CFLAGS="$CFLAGS"
   10356 
   10357 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10358 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10359 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10360 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10361 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10362   $as_echo_n "(cached) " >&6
   10363 else
   10364   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10365 /* end confdefs.h.  */
   10366 int i;
   10367 _ACEOF
   10368 if ac_fn_c_try_compile "$LINENO"; then :
   10369   xorg_cv_cc_flag_unknown_warning_option=yes
   10370 else
   10371   xorg_cv_cc_flag_unknown_warning_option=no
   10372 fi
   10373 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10374 fi
   10375 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10376 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10377 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10378 	CFLAGS="$xorg_testset_save_CFLAGS"
   10379 fi
   10380 
   10381 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10382 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10383 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10384 	fi
   10385 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10386 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10387 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10388 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10389   $as_echo_n "(cached) " >&6
   10390 else
   10391   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10392 /* end confdefs.h.  */
   10393 int i;
   10394 _ACEOF
   10395 if ac_fn_c_try_compile "$LINENO"; then :
   10396   xorg_cv_cc_flag_unused_command_line_argument=yes
   10397 else
   10398   xorg_cv_cc_flag_unused_command_line_argument=no
   10399 fi
   10400 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10401 fi
   10402 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10403 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10404 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10405 	CFLAGS="$xorg_testset_save_CFLAGS"
   10406 fi
   10407 
   10408 found="no"
   10409 
   10410 	if test $found = "no" ; then
   10411 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10412 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10413 		fi
   10414 
   10415 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10416 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10417 		fi
   10418 
   10419 		CFLAGS="$CFLAGS -Werror"
   10420 
   10421 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   10422 $as_echo_n "checking if $CC supports -Werror... " >&6; }
   10423 		cacheid=xorg_cv_cc_flag__Werror
   10424 		if eval \${$cacheid+:} false; then :
   10425   $as_echo_n "(cached) " >&6
   10426 else
   10427   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10428 /* end confdefs.h.  */
   10429 int i;
   10430 int
   10431 main ()
   10432 {
   10433 
   10434   ;
   10435   return 0;
   10436 }
   10437 _ACEOF
   10438 if ac_fn_c_try_link "$LINENO"; then :
   10439   eval $cacheid=yes
   10440 else
   10441   eval $cacheid=no
   10442 fi
   10443 rm -f core conftest.err conftest.$ac_objext \
   10444     conftest$ac_exeext conftest.$ac_ext
   10445 fi
   10446 
   10447 
   10448 		CFLAGS="$xorg_testset_save_CFLAGS"
   10449 
   10450 		eval supported=\$$cacheid
   10451 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10452 $as_echo "$supported" >&6; }
   10453 		if test "$supported" = "yes" ; then
   10454 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10455 			found="yes"
   10456 		fi
   10457 	fi
   10458 
   10459 	if test $found = "no" ; then
   10460 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10461 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10462 		fi
   10463 
   10464 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10465 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10466 		fi
   10467 
   10468 		CFLAGS="$CFLAGS -errwarn"
   10469 
   10470 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   10471 $as_echo_n "checking if $CC supports -errwarn... " >&6; }
   10472 		cacheid=xorg_cv_cc_flag__errwarn
   10473 		if eval \${$cacheid+:} false; then :
   10474   $as_echo_n "(cached) " >&6
   10475 else
   10476   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10477 /* end confdefs.h.  */
   10478 int i;
   10479 int
   10480 main ()
   10481 {
   10482 
   10483   ;
   10484   return 0;
   10485 }
   10486 _ACEOF
   10487 if ac_fn_c_try_link "$LINENO"; then :
   10488   eval $cacheid=yes
   10489 else
   10490   eval $cacheid=no
   10491 fi
   10492 rm -f core conftest.err conftest.$ac_objext \
   10493     conftest$ac_exeext conftest.$ac_ext
   10494 fi
   10495 
   10496 
   10497 		CFLAGS="$xorg_testset_save_CFLAGS"
   10498 
   10499 		eval supported=\$$cacheid
   10500 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10501 $as_echo "$supported" >&6; }
   10502 		if test "$supported" = "yes" ; then
   10503 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10504 			found="yes"
   10505 		fi
   10506 	fi
   10507 
   10508 
   10509 
   10510 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10511 # activate it with -Werror, so we add it here explicitly.
   10512 
   10513 
   10514 
   10515 
   10516 
   10517 
   10518 
   10519 
   10520 
   10521 
   10522 
   10523 
   10524 
   10525 xorg_testset_save_CFLAGS="$CFLAGS"
   10526 
   10527 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10528 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10529 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10530 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10531 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10532   $as_echo_n "(cached) " >&6
   10533 else
   10534   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10535 /* end confdefs.h.  */
   10536 int i;
   10537 _ACEOF
   10538 if ac_fn_c_try_compile "$LINENO"; then :
   10539   xorg_cv_cc_flag_unknown_warning_option=yes
   10540 else
   10541   xorg_cv_cc_flag_unknown_warning_option=no
   10542 fi
   10543 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10544 fi
   10545 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10546 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10547 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10548 	CFLAGS="$xorg_testset_save_CFLAGS"
   10549 fi
   10550 
   10551 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10552 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10553 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10554 	fi
   10555 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10556 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10557 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10558 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10559   $as_echo_n "(cached) " >&6
   10560 else
   10561   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10562 /* end confdefs.h.  */
   10563 int i;
   10564 _ACEOF
   10565 if ac_fn_c_try_compile "$LINENO"; then :
   10566   xorg_cv_cc_flag_unused_command_line_argument=yes
   10567 else
   10568   xorg_cv_cc_flag_unused_command_line_argument=no
   10569 fi
   10570 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10571 fi
   10572 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10573 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10574 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10575 	CFLAGS="$xorg_testset_save_CFLAGS"
   10576 fi
   10577 
   10578 found="no"
   10579 
   10580 	if test $found = "no" ; then
   10581 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10582 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10583 		fi
   10584 
   10585 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10586 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10587 		fi
   10588 
   10589 		CFLAGS="$CFLAGS -Werror=attributes"
   10590 
   10591 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   10592 $as_echo_n "checking if $CC supports -Werror=attributes... " >&6; }
   10593 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=attributes" | $as_tr_sh`
   10594 		if eval \${$cacheid+:} false; then :
   10595   $as_echo_n "(cached) " >&6
   10596 else
   10597   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10598 /* end confdefs.h.  */
   10599 int i;
   10600 int
   10601 main ()
   10602 {
   10603 
   10604   ;
   10605   return 0;
   10606 }
   10607 _ACEOF
   10608 if ac_fn_c_try_link "$LINENO"; then :
   10609   eval $cacheid=yes
   10610 else
   10611   eval $cacheid=no
   10612 fi
   10613 rm -f core conftest.err conftest.$ac_objext \
   10614     conftest$ac_exeext conftest.$ac_ext
   10615 fi
   10616 
   10617 
   10618 		CFLAGS="$xorg_testset_save_CFLAGS"
   10619 
   10620 		eval supported=\$$cacheid
   10621 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10622 $as_echo "$supported" >&6; }
   10623 		if test "$supported" = "yes" ; then
   10624 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   10625 			found="yes"
   10626 		fi
   10627 	fi
   10628 
   10629 
   10630 
   10631 if test "x$STRICT_COMPILE" = "xyes"; then
   10632     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   10633     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   10634 fi
   10635 
   10636 
   10637 
   10638 
   10639 
   10640 
   10641 cat >>confdefs.h <<_ACEOF
   10642 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   10643 _ACEOF
   10644 
   10645 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   10646 	if test "x$PVM" = "x"; then
   10647 		PVM="0"
   10648 	fi
   10649 
   10650 cat >>confdefs.h <<_ACEOF
   10651 #define PACKAGE_VERSION_MINOR $PVM
   10652 _ACEOF
   10653 
   10654 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   10655 	if test "x$PVP" = "x"; then
   10656 		PVP="0"
   10657 	fi
   10658 
   10659 cat >>confdefs.h <<_ACEOF
   10660 #define PACKAGE_VERSION_PATCHLEVEL $PVP
   10661 _ACEOF
   10662 
   10663 
   10664 
   10665 CHANGELOG_CMD="(GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp && \
   10666 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   10667 || (rm -f \$(top_srcdir)/.changelog.tmp; touch \$(top_srcdir)/ChangeLog; \
   10668 echo 'git directory not found: installing possibly empty changelog.' >&2)"
   10669 
   10670 
   10671 
   10672 
   10673 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   10674 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   10675 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   10676 || (rm -f \$(top_srcdir)/.INSTALL.tmp; touch \$(top_srcdir)/INSTALL; \
   10677 echo 'util-macros \"pkgdatadir\" from xorg-macros.pc not found: installing possibly empty INSTALL.' >&2)"
   10678 
   10679 
   10680 
   10681 
   10682 
   10683 
   10684 if test x$APP_MAN_SUFFIX = x    ; then
   10685     APP_MAN_SUFFIX=1
   10686 fi
   10687 if test x$APP_MAN_DIR = x    ; then
   10688     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   10689 fi
   10690 
   10691 if test x$LIB_MAN_SUFFIX = x    ; then
   10692     LIB_MAN_SUFFIX=3
   10693 fi
   10694 if test x$LIB_MAN_DIR = x    ; then
   10695     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   10696 fi
   10697 
   10698 if test x$FILE_MAN_SUFFIX = x    ; then
   10699     case $host_os in
   10700 	solaris*)	FILE_MAN_SUFFIX=4  ;;
   10701 	*)		FILE_MAN_SUFFIX=5  ;;
   10702     esac
   10703 fi
   10704 if test x$FILE_MAN_DIR = x    ; then
   10705     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   10706 fi
   10707 
   10708 if test x$MISC_MAN_SUFFIX = x    ; then
   10709     case $host_os in
   10710 	solaris*)	MISC_MAN_SUFFIX=5  ;;
   10711 	*)		MISC_MAN_SUFFIX=7  ;;
   10712     esac
   10713 fi
   10714 if test x$MISC_MAN_DIR = x    ; then
   10715     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   10716 fi
   10717 
   10718 if test x$DRIVER_MAN_SUFFIX = x    ; then
   10719     case $host_os in
   10720 	solaris*)	DRIVER_MAN_SUFFIX=7  ;;
   10721 	*)		DRIVER_MAN_SUFFIX=4  ;;
   10722     esac
   10723 fi
   10724 if test x$DRIVER_MAN_DIR = x    ; then
   10725     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   10726 fi
   10727 
   10728 if test x$ADMIN_MAN_SUFFIX = x    ; then
   10729     case $host_os in
   10730 	solaris*)	ADMIN_MAN_SUFFIX=1m ;;
   10731 	*)		ADMIN_MAN_SUFFIX=8  ;;
   10732     esac
   10733 fi
   10734 if test x$ADMIN_MAN_DIR = x    ; then
   10735     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   10736 fi
   10737 
   10738 
   10739 
   10740 
   10741 
   10742 
   10743 
   10744 
   10745 
   10746 
   10747 
   10748 
   10749 
   10750 
   10751 
   10752 XORG_MAN_PAGE="X Version 11"
   10753 
   10754 MAN_SUBSTS="\
   10755 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   10756 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   10757 	-e 's|__xservername__|Xorg|g' \
   10758 	-e 's|__xconfigfile__|xorg.conf|g' \
   10759 	-e 's|__projectroot__|\$(prefix)|g' \
   10760 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   10761 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   10762 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   10763 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   10764 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   10765 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   10766 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   10767 
   10768 
   10769 
   10770 # Check whether --enable-silent-rules was given.
   10771 if test "${enable_silent_rules+set}" = set; then :
   10772   enableval=$enable_silent_rules;
   10773 fi
   10774 
   10775 case $enable_silent_rules in # (((
   10776   yes) AM_DEFAULT_VERBOSITY=0;;
   10777    no) AM_DEFAULT_VERBOSITY=1;;
   10778     *) AM_DEFAULT_VERBOSITY=0;;
   10779 esac
   10780 am_make=${MAKE-make}
   10781 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   10782 $as_echo_n "checking whether $am_make supports nested variables... " >&6; }
   10783 if ${am_cv_make_support_nested_variables+:} false; then :
   10784   $as_echo_n "(cached) " >&6
   10785 else
   10786   if $as_echo 'TRUE=$(BAR$(V))
   10787 BAR0=false
   10788 BAR1=true
   10789 V=1
   10790 am__doit:
   10791 	@$(TRUE)
   10792 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   10793   am_cv_make_support_nested_variables=yes
   10794 else
   10795   am_cv_make_support_nested_variables=no
   10796 fi
   10797 fi
   10798 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   10799 $as_echo "$am_cv_make_support_nested_variables" >&6; }
   10800 if test $am_cv_make_support_nested_variables = yes; then
   10801     AM_V='$(V)'
   10802   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   10803 else
   10804   AM_V=$AM_DEFAULT_VERBOSITY
   10805   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   10806 fi
   10807 AM_BACKSLASH='\'
   10808 
   10809 
   10810 
   10811 for ac_func in asprintf
   10812 do :
   10813   ac_fn_c_check_func "$LINENO" "asprintf" "ac_cv_func_asprintf"
   10814 if test "x$ac_cv_func_asprintf" = xyes; then :
   10815   cat >>confdefs.h <<_ACEOF
   10816 #define HAVE_ASPRINTF 1
   10817 _ACEOF
   10818 
   10819 fi
   10820 done
   10821 
   10822 
   10823 
   10824 pkg_failed=no
   10825 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RGB" >&5
   10826 $as_echo_n "checking for RGB... " >&6; }
   10827 
   10828 if test -n "$RGB_CFLAGS"; then
   10829     pkg_cv_RGB_CFLAGS="$RGB_CFLAGS"
   10830  elif test -n "$PKG_CONFIG"; then
   10831     if test -n "$PKG_CONFIG" && \
   10832     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xproto\""; } >&5
   10833   ($PKG_CONFIG --exists --print-errors "xproto") 2>&5
   10834   ac_status=$?
   10835   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   10836   test $ac_status = 0; }; then
   10837   pkg_cv_RGB_CFLAGS=`$PKG_CONFIG --cflags "xproto" 2>/dev/null`
   10838 else
   10839   pkg_failed=yes
   10840 fi
   10841  else
   10842     pkg_failed=untried
   10843 fi
   10844 if test -n "$RGB_LIBS"; then
   10845     pkg_cv_RGB_LIBS="$RGB_LIBS"
   10846  elif test -n "$PKG_CONFIG"; then
   10847     if test -n "$PKG_CONFIG" && \
   10848     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xproto\""; } >&5
   10849   ($PKG_CONFIG --exists --print-errors "xproto") 2>&5
   10850   ac_status=$?
   10851   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   10852   test $ac_status = 0; }; then
   10853   pkg_cv_RGB_LIBS=`$PKG_CONFIG --libs "xproto" 2>/dev/null`
   10854 else
   10855   pkg_failed=yes
   10856 fi
   10857  else
   10858     pkg_failed=untried
   10859 fi
   10860 
   10861 
   10862 
   10863 if test $pkg_failed = yes; then
   10864 
   10865 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   10866         _pkg_short_errors_supported=yes
   10867 else
   10868         _pkg_short_errors_supported=no
   10869 fi
   10870         if test $_pkg_short_errors_supported = yes; then
   10871 	        RGB_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "xproto" 2>&1`
   10872         else
   10873 	        RGB_PKG_ERRORS=`$PKG_CONFIG --print-errors "xproto" 2>&1`
   10874         fi
   10875 	# Put the nasty error message in config.log where it belongs
   10876 	echo "$RGB_PKG_ERRORS" >&5
   10877 
   10878 	as_fn_error $? "Package requirements (xproto) were not met:
   10879 
   10880 $RGB_PKG_ERRORS
   10881 
   10882 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   10883 installed software in a non-standard prefix.
   10884 
   10885 Alternatively, you may set the environment variables RGB_CFLAGS
   10886 and RGB_LIBS to avoid the need to call pkg-config.
   10887 See the pkg-config man page for more details.
   10888 " "$LINENO" 5
   10889 elif test $pkg_failed = untried; then
   10890 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   10891 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   10892 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   10893 is in your PATH or set the PKG_CONFIG environment variable to the full
   10894 path to pkg-config.
   10895 
   10896 Alternatively, you may set the environment variables RGB_CFLAGS
   10897 and RGB_LIBS to avoid the need to call pkg-config.
   10898 See the pkg-config man page for more details.
   10899 
   10900 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   10901 See \`config.log' for more details" "$LINENO" 5; }
   10902 else
   10903 	RGB_CFLAGS=$pkg_cv_RGB_CFLAGS
   10904 	RGB_LIBS=$pkg_cv_RGB_LIBS
   10905         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   10906 $as_echo "yes" >&6; }
   10907 	:
   10908 fi
   10909 
   10910 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rgb database location" >&5
   10911 $as_echo_n "checking for rgb database location... " >&6; }
   10912 
   10913 # Check whether --with-rgb-db-dir was given.
   10914 if test "${with_rgb_db_dir+set}" = set; then :
   10915   withval=$with_rgb_db_dir; db_path=$withval
   10916 else
   10917   db_path=${datadir}/X11/rgb
   10918 fi
   10919 
   10920 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $db_path" >&5
   10921 $as_echo "$db_path" >&6; }
   10922 db_file=`basename $db_path`
   10923 db_dir=`dirname $db_path`
   10924 
   10925 
   10926 
   10927 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rgb database format" >&5
   10928 $as_echo_n "checking for rgb database format... " >&6; }
   10929 
   10930 # Check whether --with-rgb-db-type was given.
   10931 if test "${with_rgb_db_type+set}" = set; then :
   10932   withval=$with_rgb_db_type; db_type=$withval
   10933 else
   10934   db_type="text"
   10935 fi
   10936 
   10937 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $db_type" >&5
   10938 $as_echo "$db_type" >&6; }
   10939 
   10940 RGB_DB_TYPE=$db_type
   10941 
   10942 case $db_type in
   10943 	text)
   10944 		RGB_DB_FILES=""
   10945 
   10946 $as_echo "#define USE_RGB_TXT 1" >>confdefs.h
   10947 
   10948 		;;
   10949 	dbm)
   10950 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dbminit" >&5
   10951 $as_echo_n "checking for library containing dbminit... " >&6; }
   10952 if ${ac_cv_search_dbminit+:} false; then :
   10953   $as_echo_n "(cached) " >&6
   10954 else
   10955   ac_func_search_save_LIBS=$LIBS
   10956 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10957 /* end confdefs.h.  */
   10958 
   10959 /* Override any GCC internal prototype to avoid an error.
   10960    Use char because int might match the return type of a GCC
   10961    builtin and then its argument prototype would still apply.  */
   10962 #ifdef __cplusplus
   10963 extern "C"
   10964 #endif
   10965 char dbminit ();
   10966 int
   10967 main ()
   10968 {
   10969 return dbminit ();
   10970   ;
   10971   return 0;
   10972 }
   10973 _ACEOF
   10974 for ac_lib in '' db dbm nsl; do
   10975   if test -z "$ac_lib"; then
   10976     ac_res="none required"
   10977   else
   10978     ac_res=-l$ac_lib
   10979     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   10980   fi
   10981   if ac_fn_c_try_link "$LINENO"; then :
   10982   ac_cv_search_dbminit=$ac_res
   10983 fi
   10984 rm -f core conftest.err conftest.$ac_objext \
   10985     conftest$ac_exeext
   10986   if ${ac_cv_search_dbminit+:} false; then :
   10987   break
   10988 fi
   10989 done
   10990 if ${ac_cv_search_dbminit+:} false; then :
   10991 
   10992 else
   10993   ac_cv_search_dbminit=no
   10994 fi
   10995 rm conftest.$ac_ext
   10996 LIBS=$ac_func_search_save_LIBS
   10997 fi
   10998 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dbminit" >&5
   10999 $as_echo "$ac_cv_search_dbminit" >&6; }
   11000 ac_res=$ac_cv_search_dbminit
   11001 if test "$ac_res" != no; then :
   11002   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   11003 
   11004 else
   11005   as_fn_error $? "dbm requested but dbminit() not found in any libraries" "$LINENO" 5
   11006 fi
   11007 
   11008 		ac_fn_c_check_header_mongrel "$LINENO" "dbm.h" "ac_cv_header_dbm_h" "$ac_includes_default"
   11009 if test "x$ac_cv_header_dbm_h" = xyes; then :
   11010   DBM_HEADER='<dbm.h>'
   11011 else
   11012   ac_fn_c_check_header_mongrel "$LINENO" "rpcsvc/dbm.h" "ac_cv_header_rpcsvc_dbm_h" "$ac_includes_default"
   11013 if test "x$ac_cv_header_rpcsvc_dbm_h" = xyes; then :
   11014   DBM_HEADER='<rpcsvc/dbm.h>'
   11015 else
   11016   as_fn_error $? "dbm requested but dbm.h not found" "$LINENO" 5
   11017 fi
   11018 
   11019 
   11020 fi
   11021 
   11022 
   11023 
   11024 pkg_failed=no
   11025 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XORG" >&5
   11026 $as_echo_n "checking for XORG... " >&6; }
   11027 
   11028 if test -n "$XORG_CFLAGS"; then
   11029     pkg_cv_XORG_CFLAGS="$XORG_CFLAGS"
   11030  elif test -n "$PKG_CONFIG"; then
   11031     if test -n "$PKG_CONFIG" && \
   11032     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xorg-server\""; } >&5
   11033   ($PKG_CONFIG --exists --print-errors "xorg-server") 2>&5
   11034   ac_status=$?
   11035   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11036   test $ac_status = 0; }; then
   11037   pkg_cv_XORG_CFLAGS=`$PKG_CONFIG --cflags "xorg-server" 2>/dev/null`
   11038 else
   11039   pkg_failed=yes
   11040 fi
   11041  else
   11042     pkg_failed=untried
   11043 fi
   11044 if test -n "$XORG_LIBS"; then
   11045     pkg_cv_XORG_LIBS="$XORG_LIBS"
   11046  elif test -n "$PKG_CONFIG"; then
   11047     if test -n "$PKG_CONFIG" && \
   11048     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xorg-server\""; } >&5
   11049   ($PKG_CONFIG --exists --print-errors "xorg-server") 2>&5
   11050   ac_status=$?
   11051   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11052   test $ac_status = 0; }; then
   11053   pkg_cv_XORG_LIBS=`$PKG_CONFIG --libs "xorg-server" 2>/dev/null`
   11054 else
   11055   pkg_failed=yes
   11056 fi
   11057  else
   11058     pkg_failed=untried
   11059 fi
   11060 
   11061 
   11062 
   11063 if test $pkg_failed = yes; then
   11064 
   11065 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11066         _pkg_short_errors_supported=yes
   11067 else
   11068         _pkg_short_errors_supported=no
   11069 fi
   11070         if test $_pkg_short_errors_supported = yes; then
   11071 	        XORG_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "xorg-server" 2>&1`
   11072         else
   11073 	        XORG_PKG_ERRORS=`$PKG_CONFIG --print-errors "xorg-server" 2>&1`
   11074         fi
   11075 	# Put the nasty error message in config.log where it belongs
   11076 	echo "$XORG_PKG_ERRORS" >&5
   11077 
   11078 	as_fn_error $? "Package requirements (xorg-server) were not met:
   11079 
   11080 $XORG_PKG_ERRORS
   11081 
   11082 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11083 installed software in a non-standard prefix.
   11084 
   11085 Alternatively, you may set the environment variables XORG_CFLAGS
   11086 and XORG_LIBS to avoid the need to call pkg-config.
   11087 See the pkg-config man page for more details.
   11088 " "$LINENO" 5
   11089 elif test $pkg_failed = untried; then
   11090 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11091 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   11092 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11093 is in your PATH or set the PKG_CONFIG environment variable to the full
   11094 path to pkg-config.
   11095 
   11096 Alternatively, you may set the environment variables XORG_CFLAGS
   11097 and XORG_LIBS to avoid the need to call pkg-config.
   11098 See the pkg-config man page for more details.
   11099 
   11100 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11101 See \`config.log' for more details" "$LINENO" 5; }
   11102 else
   11103 	XORG_CFLAGS=$pkg_cv_XORG_CFLAGS
   11104 	XORG_LIBS=$pkg_cv_XORG_LIBS
   11105         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11106 $as_echo "yes" >&6; }
   11107 	:
   11108 fi
   11109 		RGB_CFLAGS="$RGB_CFLAGS $XORG_CFLAGS"
   11110 		RGB_DB_FILES='$(db_file).dir $(db_file).pag'
   11111 		;;
   11112 	ndbm)
   11113 		# Find a dbm or ndbm implementation
   11114 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dbm_open" >&5
   11115 $as_echo_n "checking for library containing dbm_open... " >&6; }
   11116 if ${ac_cv_search_dbm_open+:} false; then :
   11117   $as_echo_n "(cached) " >&6
   11118 else
   11119   ac_func_search_save_LIBS=$LIBS
   11120 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11121 /* end confdefs.h.  */
   11122 
   11123 /* Override any GCC internal prototype to avoid an error.
   11124    Use char because int might match the return type of a GCC
   11125    builtin and then its argument prototype would still apply.  */
   11126 #ifdef __cplusplus
   11127 extern "C"
   11128 #endif
   11129 char dbm_open ();
   11130 int
   11131 main ()
   11132 {
   11133 return dbm_open ();
   11134   ;
   11135   return 0;
   11136 }
   11137 _ACEOF
   11138 for ac_lib in '' db ndbm dbm; do
   11139   if test -z "$ac_lib"; then
   11140     ac_res="none required"
   11141   else
   11142     ac_res=-l$ac_lib
   11143     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   11144   fi
   11145   if ac_fn_c_try_link "$LINENO"; then :
   11146   ac_cv_search_dbm_open=$ac_res
   11147 fi
   11148 rm -f core conftest.err conftest.$ac_objext \
   11149     conftest$ac_exeext
   11150   if ${ac_cv_search_dbm_open+:} false; then :
   11151   break
   11152 fi
   11153 done
   11154 if ${ac_cv_search_dbm_open+:} false; then :
   11155 
   11156 else
   11157   ac_cv_search_dbm_open=no
   11158 fi
   11159 rm conftest.$ac_ext
   11160 LIBS=$ac_func_search_save_LIBS
   11161 fi
   11162 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dbm_open" >&5
   11163 $as_echo "$ac_cv_search_dbm_open" >&6; }
   11164 ac_res=$ac_cv_search_dbm_open
   11165 if test "$ac_res" != no; then :
   11166   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   11167 
   11168 $as_echo "#define NDBM 1" >>confdefs.h
   11169 
   11170 else
   11171   as_fn_error $? "ndbm requested but dbm_open() not found in any libraries" "$LINENO" 5
   11172 fi
   11173 
   11174 		DBM_HEADER='<ndbm.h>'
   11175 
   11176 pkg_failed=no
   11177 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XORG" >&5
   11178 $as_echo_n "checking for XORG... " >&6; }
   11179 
   11180 if test -n "$XORG_CFLAGS"; then
   11181     pkg_cv_XORG_CFLAGS="$XORG_CFLAGS"
   11182  elif test -n "$PKG_CONFIG"; then
   11183     if test -n "$PKG_CONFIG" && \
   11184     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xorg-server\""; } >&5
   11185   ($PKG_CONFIG --exists --print-errors "xorg-server") 2>&5
   11186   ac_status=$?
   11187   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11188   test $ac_status = 0; }; then
   11189   pkg_cv_XORG_CFLAGS=`$PKG_CONFIG --cflags "xorg-server" 2>/dev/null`
   11190 else
   11191   pkg_failed=yes
   11192 fi
   11193  else
   11194     pkg_failed=untried
   11195 fi
   11196 if test -n "$XORG_LIBS"; then
   11197     pkg_cv_XORG_LIBS="$XORG_LIBS"
   11198  elif test -n "$PKG_CONFIG"; then
   11199     if test -n "$PKG_CONFIG" && \
   11200     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xorg-server\""; } >&5
   11201   ($PKG_CONFIG --exists --print-errors "xorg-server") 2>&5
   11202   ac_status=$?
   11203   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11204   test $ac_status = 0; }; then
   11205   pkg_cv_XORG_LIBS=`$PKG_CONFIG --libs "xorg-server" 2>/dev/null`
   11206 else
   11207   pkg_failed=yes
   11208 fi
   11209  else
   11210     pkg_failed=untried
   11211 fi
   11212 
   11213 
   11214 
   11215 if test $pkg_failed = yes; then
   11216 
   11217 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11218         _pkg_short_errors_supported=yes
   11219 else
   11220         _pkg_short_errors_supported=no
   11221 fi
   11222         if test $_pkg_short_errors_supported = yes; then
   11223 	        XORG_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "xorg-server" 2>&1`
   11224         else
   11225 	        XORG_PKG_ERRORS=`$PKG_CONFIG --print-errors "xorg-server" 2>&1`
   11226         fi
   11227 	# Put the nasty error message in config.log where it belongs
   11228 	echo "$XORG_PKG_ERRORS" >&5
   11229 
   11230 	as_fn_error $? "Package requirements (xorg-server) were not met:
   11231 
   11232 $XORG_PKG_ERRORS
   11233 
   11234 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11235 installed software in a non-standard prefix.
   11236 
   11237 Alternatively, you may set the environment variables XORG_CFLAGS
   11238 and XORG_LIBS to avoid the need to call pkg-config.
   11239 See the pkg-config man page for more details.
   11240 " "$LINENO" 5
   11241 elif test $pkg_failed = untried; then
   11242 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11243 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   11244 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11245 is in your PATH or set the PKG_CONFIG environment variable to the full
   11246 path to pkg-config.
   11247 
   11248 Alternatively, you may set the environment variables XORG_CFLAGS
   11249 and XORG_LIBS to avoid the need to call pkg-config.
   11250 See the pkg-config man page for more details.
   11251 
   11252 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11253 See \`config.log' for more details" "$LINENO" 5; }
   11254 else
   11255 	XORG_CFLAGS=$pkg_cv_XORG_CFLAGS
   11256 	XORG_LIBS=$pkg_cv_XORG_LIBS
   11257         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11258 $as_echo "yes" >&6; }
   11259 	:
   11260 fi
   11261 		RGB_CFLAGS="$RGB_CFLAGS $XORG_CFLAGS"
   11262 		RGB_DB_FILES='$(db_file).dir $(db_file).pag'
   11263 		;;
   11264 esac
   11265 if test x$DBM_HEADER != x ; then
   11266 
   11267 cat >>confdefs.h <<_ACEOF
   11268 #define DBM_HEADER $DBM_HEADER
   11269 _ACEOF
   11270 
   11271 fi
   11272 
   11273 
   11274  if test x$db_type != xtext; then
   11275   RGB_DB_TRUE=
   11276   RGB_DB_FALSE='#'
   11277 else
   11278   RGB_DB_TRUE='#'
   11279   RGB_DB_FALSE=
   11280 fi
   11281 
   11282 
   11283 ac_config_files="$ac_config_files Makefile man/Makefile"
   11284 
   11285 
   11286 cat >confcache <<\_ACEOF
   11287 # This file is a shell script that caches the results of configure
   11288 # tests run on this system so they can be shared between configure
   11289 # scripts and configure runs, see configure's option --config-cache.
   11290 # It is not useful on other systems.  If it contains results you don't
   11291 # want to keep, you may remove or edit it.
   11292 #
   11293 # config.status only pays attention to the cache file if you give it
   11294 # the --recheck option to rerun configure.
   11295 #
   11296 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   11297 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   11298 # following values.
   11299 
   11300 _ACEOF
   11301 
   11302 # The following way of writing the cache mishandles newlines in values,
   11303 # but we know of no workaround that is simple, portable, and efficient.
   11304 # So, we kill variables containing newlines.
   11305 # Ultrix sh set writes to stderr and can't be redirected directly,
   11306 # and sets the high bit in the cache file unless we assign to the vars.
   11307 (
   11308   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   11309     eval ac_val=\$$ac_var
   11310     case $ac_val in #(
   11311     *${as_nl}*)
   11312       case $ac_var in #(
   11313       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   11314 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   11315       esac
   11316       case $ac_var in #(
   11317       _ | IFS | as_nl) ;; #(
   11318       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   11319       *) { eval $ac_var=; unset $ac_var;} ;;
   11320       esac ;;
   11321     esac
   11322   done
   11323 
   11324   (set) 2>&1 |
   11325     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   11326     *${as_nl}ac_space=\ *)
   11327       # `set' does not quote correctly, so add quotes: double-quote
   11328       # substitution turns \\\\ into \\, and sed turns \\ into \.
   11329       sed -n \
   11330 	"s/'/'\\\\''/g;
   11331 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   11332       ;; #(
   11333     *)
   11334       # `set' quotes correctly as required by POSIX, so do not add quotes.
   11335       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   11336       ;;
   11337     esac |
   11338     sort
   11339 ) |
   11340   sed '
   11341      /^ac_cv_env_/b end
   11342      t clear
   11343      :clear
   11344      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   11345      t end
   11346      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   11347      :end' >>confcache
   11348 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   11349   if test -w "$cache_file"; then
   11350     if test "x$cache_file" != "x/dev/null"; then
   11351       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   11352 $as_echo "$as_me: updating cache $cache_file" >&6;}
   11353       if test ! -f "$cache_file" || test -h "$cache_file"; then
   11354 	cat confcache >"$cache_file"
   11355       else
   11356         case $cache_file in #(
   11357         */* | ?:*)
   11358 	  mv -f confcache "$cache_file"$$ &&
   11359 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   11360         *)
   11361 	  mv -f confcache "$cache_file" ;;
   11362 	esac
   11363       fi
   11364     fi
   11365   else
   11366     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   11367 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   11368   fi
   11369 fi
   11370 rm -f confcache
   11371 
   11372 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   11373 # Let make expand exec_prefix.
   11374 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   11375 
   11376 DEFS=-DHAVE_CONFIG_H
   11377 
   11378 ac_libobjs=
   11379 ac_ltlibobjs=
   11380 U=
   11381 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   11382   # 1. Remove the extension, and $U if already installed.
   11383   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   11384   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   11385   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   11386   #    will be set to the directory where LIBOBJS objects are built.
   11387   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   11388   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   11389 done
   11390 LIBOBJS=$ac_libobjs
   11391 
   11392 LTLIBOBJS=$ac_ltlibobjs
   11393 
   11394 
   11395 { $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   11396 $as_echo_n "checking that generated files are newer than configure... " >&6; }
   11397    if test -n "$am_sleep_pid"; then
   11398      # Hide warnings about reused PIDs.
   11399      wait $am_sleep_pid 2>/dev/null
   11400    fi
   11401    { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5
   11402 $as_echo "done" >&6; }
   11403 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   11404   as_fn_error $? "conditional \"AMDEP\" was never defined.
   11405 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11406 fi
   11407 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   11408   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   11409 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11410 fi
   11411  if test -n "$EXEEXT"; then
   11412   am__EXEEXT_TRUE=
   11413   am__EXEEXT_FALSE='#'
   11414 else
   11415   am__EXEEXT_TRUE='#'
   11416   am__EXEEXT_FALSE=
   11417 fi
   11418 
   11419 if test -z "${RGB_DB_TRUE}" && test -z "${RGB_DB_FALSE}"; then
   11420   as_fn_error $? "conditional \"RGB_DB\" was never defined.
   11421 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11422 fi
   11423 
   11424 : "${CONFIG_STATUS=./config.status}"
   11425 ac_write_fail=0
   11426 ac_clean_files_save=$ac_clean_files
   11427 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   11428 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   11429 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   11430 as_write_fail=0
   11431 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   11432 #! $SHELL
   11433 # Generated by $as_me.
   11434 # Run this file to recreate the current configuration.
   11435 # Compiler output produced by configure, useful for debugging
   11436 # configure, is in config.log if it exists.
   11437 
   11438 debug=false
   11439 ac_cs_recheck=false
   11440 ac_cs_silent=false
   11441 
   11442 SHELL=\${CONFIG_SHELL-$SHELL}
   11443 export SHELL
   11444 _ASEOF
   11445 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   11446 ## -------------------- ##
   11447 ## M4sh Initialization. ##
   11448 ## -------------------- ##
   11449 
   11450 # Be more Bourne compatible
   11451 DUALCASE=1; export DUALCASE # for MKS sh
   11452 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   11453   emulate sh
   11454   NULLCMD=:
   11455   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   11456   # is contrary to our usage.  Disable this feature.
   11457   alias -g '${1+"$@"}'='"$@"'
   11458   setopt NO_GLOB_SUBST
   11459 else
   11460   case `(set -o) 2>/dev/null` in #(
   11461   *posix*) :
   11462     set -o posix ;; #(
   11463   *) :
   11464      ;;
   11465 esac
   11466 fi
   11467 
   11468 
   11469 as_nl='
   11470 '
   11471 export as_nl
   11472 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   11473 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   11474 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   11475 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   11476 # Prefer a ksh shell builtin over an external printf program on Solaris,
   11477 # but without wasting forks for bash or zsh.
   11478 if test -z "$BASH_VERSION$ZSH_VERSION" \
   11479     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   11480   as_echo='print -r --'
   11481   as_echo_n='print -rn --'
   11482 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   11483   as_echo='printf %s\n'
   11484   as_echo_n='printf %s'
   11485 else
   11486   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   11487     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   11488     as_echo_n='/usr/ucb/echo -n'
   11489   else
   11490     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   11491     as_echo_n_body='eval
   11492       arg=$1;
   11493       case $arg in #(
   11494       *"$as_nl"*)
   11495 	expr "X$arg" : "X\\(.*\\)$as_nl";
   11496 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   11497       esac;
   11498       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   11499     '
   11500     export as_echo_n_body
   11501     as_echo_n='sh -c $as_echo_n_body as_echo'
   11502   fi
   11503   export as_echo_body
   11504   as_echo='sh -c $as_echo_body as_echo'
   11505 fi
   11506 
   11507 # The user is always right.
   11508 if test "${PATH_SEPARATOR+set}" != set; then
   11509   PATH_SEPARATOR=:
   11510   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   11511     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   11512       PATH_SEPARATOR=';'
   11513   }
   11514 fi
   11515 
   11516 
   11517 # IFS
   11518 # We need space, tab and new line, in precisely that order.  Quoting is
   11519 # there to prevent editors from complaining about space-tab.
   11520 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   11521 # splitting by setting IFS to empty value.)
   11522 IFS=" ""	$as_nl"
   11523 
   11524 # Find who we are.  Look in the path if we contain no directory separator.
   11525 as_myself=
   11526 case $0 in #((
   11527   *[\\/]* ) as_myself=$0 ;;
   11528   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11529 for as_dir in $PATH
   11530 do
   11531   IFS=$as_save_IFS
   11532   test -z "$as_dir" && as_dir=.
   11533     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   11534   done
   11535 IFS=$as_save_IFS
   11536 
   11537      ;;
   11538 esac
   11539 # We did not find ourselves, most probably we were run as `sh COMMAND'
   11540 # in which case we are not to be found in the path.
   11541 if test "x$as_myself" = x; then
   11542   as_myself=$0
   11543 fi
   11544 if test ! -f "$as_myself"; then
   11545   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   11546   exit 1
   11547 fi
   11548 
   11549 # Unset variables that we do not need and which cause bugs (e.g. in
   11550 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   11551 # suppresses any "Segmentation fault" message there.  '((' could
   11552 # trigger a bug in pdksh 5.2.14.
   11553 for as_var in BASH_ENV ENV MAIL MAILPATH
   11554 do eval test x\${$as_var+set} = xset \
   11555   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   11556 done
   11557 PS1='$ '
   11558 PS2='> '
   11559 PS4='+ '
   11560 
   11561 # NLS nuisances.
   11562 LC_ALL=C
   11563 export LC_ALL
   11564 LANGUAGE=C
   11565 export LANGUAGE
   11566 
   11567 # CDPATH.
   11568 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   11569 
   11570 
   11571 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   11572 # ----------------------------------------
   11573 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   11574 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   11575 # script with STATUS, using 1 if that was 0.
   11576 as_fn_error ()
   11577 {
   11578   as_status=$1; test $as_status -eq 0 && as_status=1
   11579   if test "$4"; then
   11580     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   11581     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   11582   fi
   11583   $as_echo "$as_me: error: $2" >&2
   11584   as_fn_exit $as_status
   11585 } # as_fn_error
   11586 
   11587 
   11588 # as_fn_set_status STATUS
   11589 # -----------------------
   11590 # Set $? to STATUS, without forking.
   11591 as_fn_set_status ()
   11592 {
   11593   return $1
   11594 } # as_fn_set_status
   11595 
   11596 # as_fn_exit STATUS
   11597 # -----------------
   11598 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   11599 as_fn_exit ()
   11600 {
   11601   set +e
   11602   as_fn_set_status $1
   11603   exit $1
   11604 } # as_fn_exit
   11605 
   11606 # as_fn_unset VAR
   11607 # ---------------
   11608 # Portably unset VAR.
   11609 as_fn_unset ()
   11610 {
   11611   { eval $1=; unset $1;}
   11612 }
   11613 as_unset=as_fn_unset
   11614 # as_fn_append VAR VALUE
   11615 # ----------------------
   11616 # Append the text in VALUE to the end of the definition contained in VAR. Take
   11617 # advantage of any shell optimizations that allow amortized linear growth over
   11618 # repeated appends, instead of the typical quadratic growth present in naive
   11619 # implementations.
   11620 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   11621   eval 'as_fn_append ()
   11622   {
   11623     eval $1+=\$2
   11624   }'
   11625 else
   11626   as_fn_append ()
   11627   {
   11628     eval $1=\$$1\$2
   11629   }
   11630 fi # as_fn_append
   11631 
   11632 # as_fn_arith ARG...
   11633 # ------------------
   11634 # Perform arithmetic evaluation on the ARGs, and store the result in the
   11635 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   11636 # must be portable across $(()) and expr.
   11637 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   11638   eval 'as_fn_arith ()
   11639   {
   11640     as_val=$(( $* ))
   11641   }'
   11642 else
   11643   as_fn_arith ()
   11644   {
   11645     as_val=`expr "$@" || test $? -eq 1`
   11646   }
   11647 fi # as_fn_arith
   11648 
   11649 
   11650 if expr a : '\(a\)' >/dev/null 2>&1 &&
   11651    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   11652   as_expr=expr
   11653 else
   11654   as_expr=false
   11655 fi
   11656 
   11657 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   11658   as_basename=basename
   11659 else
   11660   as_basename=false
   11661 fi
   11662 
   11663 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   11664   as_dirname=dirname
   11665 else
   11666   as_dirname=false
   11667 fi
   11668 
   11669 as_me=`$as_basename -- "$0" ||
   11670 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   11671 	 X"$0" : 'X\(//\)$' \| \
   11672 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   11673 $as_echo X/"$0" |
   11674     sed '/^.*\/\([^/][^/]*\)\/*$/{
   11675 	    s//\1/
   11676 	    q
   11677 	  }
   11678 	  /^X\/\(\/\/\)$/{
   11679 	    s//\1/
   11680 	    q
   11681 	  }
   11682 	  /^X\/\(\/\).*/{
   11683 	    s//\1/
   11684 	    q
   11685 	  }
   11686 	  s/.*/./; q'`
   11687 
   11688 # Avoid depending upon Character Ranges.
   11689 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   11690 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   11691 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   11692 as_cr_digits='0123456789'
   11693 as_cr_alnum=$as_cr_Letters$as_cr_digits
   11694 
   11695 ECHO_C= ECHO_N= ECHO_T=
   11696 case `echo -n x` in #(((((
   11697 -n*)
   11698   case `echo 'xy\c'` in
   11699   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   11700   xy)  ECHO_C='\c';;
   11701   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   11702        ECHO_T='	';;
   11703   esac;;
   11704 *)
   11705   ECHO_N='-n';;
   11706 esac
   11707 
   11708 rm -f conf$$ conf$$.exe conf$$.file
   11709 if test -d conf$$.dir; then
   11710   rm -f conf$$.dir/conf$$.file
   11711 else
   11712   rm -f conf$$.dir
   11713   mkdir conf$$.dir 2>/dev/null
   11714 fi
   11715 if (echo >conf$$.file) 2>/dev/null; then
   11716   if ln -s conf$$.file conf$$ 2>/dev/null; then
   11717     as_ln_s='ln -s'
   11718     # ... but there are two gotchas:
   11719     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   11720     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   11721     # In both cases, we have to default to `cp -p'.
   11722     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   11723       as_ln_s='cp -p'
   11724   elif ln conf$$.file conf$$ 2>/dev/null; then
   11725     as_ln_s=ln
   11726   else
   11727     as_ln_s='cp -p'
   11728   fi
   11729 else
   11730   as_ln_s='cp -p'
   11731 fi
   11732 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   11733 rmdir conf$$.dir 2>/dev/null
   11734 
   11735 
   11736 # as_fn_mkdir_p
   11737 # -------------
   11738 # Create "$as_dir" as a directory, including parents if necessary.
   11739 as_fn_mkdir_p ()
   11740 {
   11741 
   11742   case $as_dir in #(
   11743   -*) as_dir=./$as_dir;;
   11744   esac
   11745   test -d "$as_dir" || eval $as_mkdir_p || {
   11746     as_dirs=
   11747     while :; do
   11748       case $as_dir in #(
   11749       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   11750       *) as_qdir=$as_dir;;
   11751       esac
   11752       as_dirs="'$as_qdir' $as_dirs"
   11753       as_dir=`$as_dirname -- "$as_dir" ||
   11754 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11755 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   11756 	 X"$as_dir" : 'X\(//\)$' \| \
   11757 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   11758 $as_echo X"$as_dir" |
   11759     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11760 	    s//\1/
   11761 	    q
   11762 	  }
   11763 	  /^X\(\/\/\)[^/].*/{
   11764 	    s//\1/
   11765 	    q
   11766 	  }
   11767 	  /^X\(\/\/\)$/{
   11768 	    s//\1/
   11769 	    q
   11770 	  }
   11771 	  /^X\(\/\).*/{
   11772 	    s//\1/
   11773 	    q
   11774 	  }
   11775 	  s/.*/./; q'`
   11776       test -d "$as_dir" && break
   11777     done
   11778     test -z "$as_dirs" || eval "mkdir $as_dirs"
   11779   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   11780 
   11781 
   11782 } # as_fn_mkdir_p
   11783 if mkdir -p . 2>/dev/null; then
   11784   as_mkdir_p='mkdir -p "$as_dir"'
   11785 else
   11786   test -d ./-p && rmdir ./-p
   11787   as_mkdir_p=false
   11788 fi
   11789 
   11790 if test -x / >/dev/null 2>&1; then
   11791   as_test_x='test -x'
   11792 else
   11793   if ls -dL / >/dev/null 2>&1; then
   11794     as_ls_L_option=L
   11795   else
   11796     as_ls_L_option=
   11797   fi
   11798   as_test_x='
   11799     eval sh -c '\''
   11800       if test -d "$1"; then
   11801 	test -d "$1/.";
   11802       else
   11803 	case $1 in #(
   11804 	-*)set "./$1";;
   11805 	esac;
   11806 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
   11807 	???[sx]*):;;*)false;;esac;fi
   11808     '\'' sh
   11809   '
   11810 fi
   11811 as_executable_p=$as_test_x
   11812 
   11813 # Sed expression to map a string onto a valid CPP name.
   11814 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   11815 
   11816 # Sed expression to map a string onto a valid variable name.
   11817 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   11818 
   11819 
   11820 exec 6>&1
   11821 ## ----------------------------------- ##
   11822 ## Main body of $CONFIG_STATUS script. ##
   11823 ## ----------------------------------- ##
   11824 _ASEOF
   11825 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   11826 
   11827 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11828 # Save the log message, to keep $0 and so on meaningful, and to
   11829 # report actual input values of CONFIG_FILES etc. instead of their
   11830 # values after options handling.
   11831 ac_log="
   11832 This file was extended by rgb $as_me 1.0.6, which was
   11833 generated by GNU Autoconf 2.68.  Invocation command line was
   11834 
   11835   CONFIG_FILES    = $CONFIG_FILES
   11836   CONFIG_HEADERS  = $CONFIG_HEADERS
   11837   CONFIG_LINKS    = $CONFIG_LINKS
   11838   CONFIG_COMMANDS = $CONFIG_COMMANDS
   11839   $ $0 $@
   11840 
   11841 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   11842 "
   11843 
   11844 _ACEOF
   11845 
   11846 case $ac_config_files in *"
   11847 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   11848 esac
   11849 
   11850 case $ac_config_headers in *"
   11851 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   11852 esac
   11853 
   11854 
   11855 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11856 # Files that config.status was made for.
   11857 config_files="$ac_config_files"
   11858 config_headers="$ac_config_headers"
   11859 config_commands="$ac_config_commands"
   11860 
   11861 _ACEOF
   11862 
   11863 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11864 ac_cs_usage="\
   11865 \`$as_me' instantiates files and other configuration actions
   11866 from templates according to the current configuration.  Unless the files
   11867 and actions are specified as TAGs, all are instantiated by default.
   11868 
   11869 Usage: $0 [OPTION]... [TAG]...
   11870 
   11871   -h, --help       print this help, then exit
   11872   -V, --version    print version number and configuration settings, then exit
   11873       --config     print configuration, then exit
   11874   -q, --quiet, --silent
   11875                    do not print progress messages
   11876   -d, --debug      don't remove temporary files
   11877       --recheck    update $as_me by reconfiguring in the same conditions
   11878       --file=FILE[:TEMPLATE]
   11879                    instantiate the configuration file FILE
   11880       --header=FILE[:TEMPLATE]
   11881                    instantiate the configuration header FILE
   11882 
   11883 Configuration files:
   11884 $config_files
   11885 
   11886 Configuration headers:
   11887 $config_headers
   11888 
   11889 Configuration commands:
   11890 $config_commands
   11891 
   11892 Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>."
   11893 
   11894 _ACEOF
   11895 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11896 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   11897 ac_cs_version="\\
   11898 rgb config.status 1.0.6
   11899 configured by $0, generated by GNU Autoconf 2.68,
   11900   with options \\"\$ac_cs_config\\"
   11901 
   11902 Copyright (C) 2010 Free Software Foundation, Inc.
   11903 This config.status script is free software; the Free Software Foundation
   11904 gives unlimited permission to copy, distribute and modify it."
   11905 
   11906 ac_pwd='$ac_pwd'
   11907 srcdir='$srcdir'
   11908 INSTALL='$INSTALL'
   11909 MKDIR_P='$MKDIR_P'
   11910 AWK='$AWK'
   11911 test -n "\$AWK" || AWK=awk
   11912 _ACEOF
   11913 
   11914 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11915 # The default lists apply if the user does not specify any file.
   11916 ac_need_defaults=:
   11917 while test $# != 0
   11918 do
   11919   case $1 in
   11920   --*=?*)
   11921     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11922     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   11923     ac_shift=:
   11924     ;;
   11925   --*=)
   11926     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11927     ac_optarg=
   11928     ac_shift=:
   11929     ;;
   11930   *)
   11931     ac_option=$1
   11932     ac_optarg=$2
   11933     ac_shift=shift
   11934     ;;
   11935   esac
   11936 
   11937   case $ac_option in
   11938   # Handling of the options.
   11939   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   11940     ac_cs_recheck=: ;;
   11941   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   11942     $as_echo "$ac_cs_version"; exit ;;
   11943   --config | --confi | --conf | --con | --co | --c )
   11944     $as_echo "$ac_cs_config"; exit ;;
   11945   --debug | --debu | --deb | --de | --d | -d )
   11946     debug=: ;;
   11947   --file | --fil | --fi | --f )
   11948     $ac_shift
   11949     case $ac_optarg in
   11950     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11951     '') as_fn_error $? "missing file argument" ;;
   11952     esac
   11953     as_fn_append CONFIG_FILES " '$ac_optarg'"
   11954     ac_need_defaults=false;;
   11955   --header | --heade | --head | --hea )
   11956     $ac_shift
   11957     case $ac_optarg in
   11958     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11959     esac
   11960     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   11961     ac_need_defaults=false;;
   11962   --he | --h)
   11963     # Conflict between --help and --header
   11964     as_fn_error $? "ambiguous option: \`$1'
   11965 Try \`$0 --help' for more information.";;
   11966   --help | --hel | -h )
   11967     $as_echo "$ac_cs_usage"; exit ;;
   11968   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   11969   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   11970     ac_cs_silent=: ;;
   11971 
   11972   # This is an error.
   11973   -*) as_fn_error $? "unrecognized option: \`$1'
   11974 Try \`$0 --help' for more information." ;;
   11975 
   11976   *) as_fn_append ac_config_targets " $1"
   11977      ac_need_defaults=false ;;
   11978 
   11979   esac
   11980   shift
   11981 done
   11982 
   11983 ac_configure_extra_args=
   11984 
   11985 if $ac_cs_silent; then
   11986   exec 6>/dev/null
   11987   ac_configure_extra_args="$ac_configure_extra_args --silent"
   11988 fi
   11989 
   11990 _ACEOF
   11991 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11992 if \$ac_cs_recheck; then
   11993   set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   11994   shift
   11995   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   11996   CONFIG_SHELL='$SHELL'
   11997   export CONFIG_SHELL
   11998   exec "\$@"
   11999 fi
   12000 
   12001 _ACEOF
   12002 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12003 exec 5>>config.log
   12004 {
   12005   echo
   12006   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   12007 ## Running $as_me. ##
   12008 _ASBOX
   12009   $as_echo "$ac_log"
   12010 } >&5
   12011 
   12012 _ACEOF
   12013 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12014 #
   12015 # INIT-COMMANDS
   12016 #
   12017 AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
   12018 
   12019 _ACEOF
   12020 
   12021 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12022 
   12023 # Handling of arguments.
   12024 for ac_config_target in $ac_config_targets
   12025 do
   12026   case $ac_config_target in
   12027     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   12028     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   12029     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   12030     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   12031 
   12032   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   12033   esac
   12034 done
   12035 
   12036 
   12037 # If the user did not use the arguments to specify the items to instantiate,
   12038 # then the envvar interface is used.  Set only those that are not.
   12039 # We use the long form for the default assignment because of an extremely
   12040 # bizarre bug on SunOS 4.1.3.
   12041 if $ac_need_defaults; then
   12042   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   12043   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   12044   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   12045 fi
   12046 
   12047 # Have a temporary directory for convenience.  Make it in the build tree
   12048 # simply because there is no reason against having it here, and in addition,
   12049 # creating and moving files from /tmp can sometimes cause problems.
   12050 # Hook for its removal unless debugging.
   12051 # Note that there is a small window in which the directory will not be cleaned:
   12052 # after its creation but before its name has been assigned to `$tmp'.
   12053 $debug ||
   12054 {
   12055   tmp= ac_tmp=
   12056   trap 'exit_status=$?
   12057   : "${ac_tmp:=$tmp}"
   12058   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12059 ' 0
   12060   trap 'as_fn_exit 1' 1 2 13 15
   12061 }
   12062 # Create a (secure) tmp directory for tmp files.
   12063 
   12064 {
   12065   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12066   test -d "$tmp"
   12067 }  ||
   12068 {
   12069   tmp=./conf$$-$RANDOM
   12070   (umask 077 && mkdir "$tmp")
   12071 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12072 ac_tmp=$tmp
   12073 
   12074 # Set up the scripts for CONFIG_FILES section.
   12075 # No need to generate them if there are no CONFIG_FILES.
   12076 # This happens for instance with `./config.status config.h'.
   12077 if test -n "$CONFIG_FILES"; then
   12078 
   12079 
   12080 ac_cr=`echo X | tr X '\015'`
   12081 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12082 # But we know of no other shell where ac_cr would be empty at this
   12083 # point, so we can use a bashism as a fallback.
   12084 if test "x$ac_cr" = x; then
   12085   eval ac_cr=\$\'\\r\'
   12086 fi
   12087 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12088 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12089   ac_cs_awk_cr='\\r'
   12090 else
   12091   ac_cs_awk_cr=$ac_cr
   12092 fi
   12093 
   12094 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12095 _ACEOF
   12096 
   12097 
   12098 {
   12099   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12100   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12101   echo "_ACEOF"
   12102 } >conf$$subs.sh ||
   12103   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12104 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   12105 ac_delim='%!_!# '
   12106 for ac_last_try in false false false false false :; do
   12107   . ./conf$$subs.sh ||
   12108     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12109 
   12110   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   12111   if test $ac_delim_n = $ac_delim_num; then
   12112     break
   12113   elif $ac_last_try; then
   12114     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12115   else
   12116     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12117   fi
   12118 done
   12119 rm -f conf$$subs.sh
   12120 
   12121 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12122 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12123 _ACEOF
   12124 sed -n '
   12125 h
   12126 s/^/S["/; s/!.*/"]=/
   12127 p
   12128 g
   12129 s/^[^!]*!//
   12130 :repl
   12131 t repl
   12132 s/'"$ac_delim"'$//
   12133 t delim
   12134 :nl
   12135 h
   12136 s/\(.\{148\}\)..*/\1/
   12137 t more1
   12138 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12139 p
   12140 n
   12141 b repl
   12142 :more1
   12143 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12144 p
   12145 g
   12146 s/.\{148\}//
   12147 t nl
   12148 :delim
   12149 h
   12150 s/\(.\{148\}\)..*/\1/
   12151 t more2
   12152 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12153 p
   12154 b
   12155 :more2
   12156 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12157 p
   12158 g
   12159 s/.\{148\}//
   12160 t delim
   12161 ' <conf$$subs.awk | sed '
   12162 /^[^""]/{
   12163   N
   12164   s/\n//
   12165 }
   12166 ' >>$CONFIG_STATUS || ac_write_fail=1
   12167 rm -f conf$$subs.awk
   12168 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12169 _ACAWK
   12170 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12171   for (key in S) S_is_set[key] = 1
   12172   FS = ""
   12173 
   12174 }
   12175 {
   12176   line = $ 0
   12177   nfields = split(line, field, "@")
   12178   substed = 0
   12179   len = length(field[1])
   12180   for (i = 2; i < nfields; i++) {
   12181     key = field[i]
   12182     keylen = length(key)
   12183     if (S_is_set[key]) {
   12184       value = S[key]
   12185       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12186       len += length(value) + length(field[++i])
   12187       substed = 1
   12188     } else
   12189       len += 1 + keylen
   12190   }
   12191 
   12192   print line
   12193 }
   12194 
   12195 _ACAWK
   12196 _ACEOF
   12197 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12198 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12199   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12200 else
   12201   cat
   12202 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12203   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12204 _ACEOF
   12205 
   12206 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12207 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12208 # trailing colons and then remove the whole line if VPATH becomes empty
   12209 # (actually we leave an empty line to preserve line numbers).
   12210 if test "x$srcdir" = x.; then
   12211   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12212 h
   12213 s///
   12214 s/^/:/
   12215 s/[	 ]*$/:/
   12216 s/:\$(srcdir):/:/g
   12217 s/:\${srcdir}:/:/g
   12218 s/:@srcdir@:/:/g
   12219 s/^:*//
   12220 s/:*$//
   12221 x
   12222 s/\(=[	 ]*\).*/\1/
   12223 G
   12224 s/\n//
   12225 s/^[^=]*=[	 ]*$//
   12226 }'
   12227 fi
   12228 
   12229 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12230 fi # test -n "$CONFIG_FILES"
   12231 
   12232 # Set up the scripts for CONFIG_HEADERS section.
   12233 # No need to generate them if there are no CONFIG_HEADERS.
   12234 # This happens for instance with `./config.status Makefile'.
   12235 if test -n "$CONFIG_HEADERS"; then
   12236 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12237 BEGIN {
   12238 _ACEOF
   12239 
   12240 # Transform confdefs.h into an awk script `defines.awk', embedded as
   12241 # here-document in config.status, that substitutes the proper values into
   12242 # config.h.in to produce config.h.
   12243 
   12244 # Create a delimiter string that does not exist in confdefs.h, to ease
   12245 # handling of long lines.
   12246 ac_delim='%!_!# '
   12247 for ac_last_try in false false :; do
   12248   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   12249   if test -z "$ac_tt"; then
   12250     break
   12251   elif $ac_last_try; then
   12252     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   12253   else
   12254     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12255   fi
   12256 done
   12257 
   12258 # For the awk script, D is an array of macro values keyed by name,
   12259 # likewise P contains macro parameters if any.  Preserve backslash
   12260 # newline sequences.
   12261 
   12262 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   12263 sed -n '
   12264 s/.\{148\}/&'"$ac_delim"'/g
   12265 t rset
   12266 :rset
   12267 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   12268 t def
   12269 d
   12270 :def
   12271 s/\\$//
   12272 t bsnl
   12273 s/["\\]/\\&/g
   12274 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12275 D["\1"]=" \3"/p
   12276 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   12277 d
   12278 :bsnl
   12279 s/["\\]/\\&/g
   12280 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12281 D["\1"]=" \3\\\\\\n"\\/p
   12282 t cont
   12283 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   12284 t cont
   12285 d
   12286 :cont
   12287 n
   12288 s/.\{148\}/&'"$ac_delim"'/g
   12289 t clear
   12290 :clear
   12291 s/\\$//
   12292 t bsnlc
   12293 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   12294 d
   12295 :bsnlc
   12296 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   12297 b cont
   12298 ' <confdefs.h | sed '
   12299 s/'"$ac_delim"'/"\\\
   12300 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   12301 
   12302 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12303   for (key in D) D_is_set[key] = 1
   12304   FS = ""
   12305 }
   12306 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   12307   line = \$ 0
   12308   split(line, arg, " ")
   12309   if (arg[1] == "#") {
   12310     defundef = arg[2]
   12311     mac1 = arg[3]
   12312   } else {
   12313     defundef = substr(arg[1], 2)
   12314     mac1 = arg[2]
   12315   }
   12316   split(mac1, mac2, "(") #)
   12317   macro = mac2[1]
   12318   prefix = substr(line, 1, index(line, defundef) - 1)
   12319   if (D_is_set[macro]) {
   12320     # Preserve the white space surrounding the "#".
   12321     print prefix "define", macro P[macro] D[macro]
   12322     next
   12323   } else {
   12324     # Replace #undef with comments.  This is necessary, for example,
   12325     # in the case of _POSIX_SOURCE, which is predefined and required
   12326     # on some systems where configure will not decide to define it.
   12327     if (defundef == "undef") {
   12328       print "/*", prefix defundef, macro, "*/"
   12329       next
   12330     }
   12331   }
   12332 }
   12333 { print }
   12334 _ACAWK
   12335 _ACEOF
   12336 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12337   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   12338 fi # test -n "$CONFIG_HEADERS"
   12339 
   12340 
   12341 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   12342 shift
   12343 for ac_tag
   12344 do
   12345   case $ac_tag in
   12346   :[FHLC]) ac_mode=$ac_tag; continue;;
   12347   esac
   12348   case $ac_mode$ac_tag in
   12349   :[FHL]*:*);;
   12350   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   12351   :[FH]-) ac_tag=-:-;;
   12352   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   12353   esac
   12354   ac_save_IFS=$IFS
   12355   IFS=:
   12356   set x $ac_tag
   12357   IFS=$ac_save_IFS
   12358   shift
   12359   ac_file=$1
   12360   shift
   12361 
   12362   case $ac_mode in
   12363   :L) ac_source=$1;;
   12364   :[FH])
   12365     ac_file_inputs=
   12366     for ac_f
   12367     do
   12368       case $ac_f in
   12369       -) ac_f="$ac_tmp/stdin";;
   12370       *) # Look for the file first in the build tree, then in the source tree
   12371 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   12372 	 # because $ac_f cannot contain `:'.
   12373 	 test -f "$ac_f" ||
   12374 	   case $ac_f in
   12375 	   [\\/$]*) false;;
   12376 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   12377 	   esac ||
   12378 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   12379       esac
   12380       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   12381       as_fn_append ac_file_inputs " '$ac_f'"
   12382     done
   12383 
   12384     # Let's still pretend it is `configure' which instantiates (i.e., don't
   12385     # use $as_me), people would be surprised to read:
   12386     #    /* config.h.  Generated by config.status.  */
   12387     configure_input='Generated from '`
   12388 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   12389 	`' by configure.'
   12390     if test x"$ac_file" != x-; then
   12391       configure_input="$ac_file.  $configure_input"
   12392       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   12393 $as_echo "$as_me: creating $ac_file" >&6;}
   12394     fi
   12395     # Neutralize special characters interpreted by sed in replacement strings.
   12396     case $configure_input in #(
   12397     *\&* | *\|* | *\\* )
   12398        ac_sed_conf_input=`$as_echo "$configure_input" |
   12399        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   12400     *) ac_sed_conf_input=$configure_input;;
   12401     esac
   12402 
   12403     case $ac_tag in
   12404     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   12405       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   12406     esac
   12407     ;;
   12408   esac
   12409 
   12410   ac_dir=`$as_dirname -- "$ac_file" ||
   12411 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12412 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   12413 	 X"$ac_file" : 'X\(//\)$' \| \
   12414 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   12415 $as_echo X"$ac_file" |
   12416     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12417 	    s//\1/
   12418 	    q
   12419 	  }
   12420 	  /^X\(\/\/\)[^/].*/{
   12421 	    s//\1/
   12422 	    q
   12423 	  }
   12424 	  /^X\(\/\/\)$/{
   12425 	    s//\1/
   12426 	    q
   12427 	  }
   12428 	  /^X\(\/\).*/{
   12429 	    s//\1/
   12430 	    q
   12431 	  }
   12432 	  s/.*/./; q'`
   12433   as_dir="$ac_dir"; as_fn_mkdir_p
   12434   ac_builddir=.
   12435 
   12436 case "$ac_dir" in
   12437 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12438 *)
   12439   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   12440   # A ".." for each directory in $ac_dir_suffix.
   12441   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   12442   case $ac_top_builddir_sub in
   12443   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12444   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   12445   esac ;;
   12446 esac
   12447 ac_abs_top_builddir=$ac_pwd
   12448 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   12449 # for backward compatibility:
   12450 ac_top_builddir=$ac_top_build_prefix
   12451 
   12452 case $srcdir in
   12453   .)  # We are building in place.
   12454     ac_srcdir=.
   12455     ac_top_srcdir=$ac_top_builddir_sub
   12456     ac_abs_top_srcdir=$ac_pwd ;;
   12457   [\\/]* | ?:[\\/]* )  # Absolute name.
   12458     ac_srcdir=$srcdir$ac_dir_suffix;
   12459     ac_top_srcdir=$srcdir
   12460     ac_abs_top_srcdir=$srcdir ;;
   12461   *) # Relative name.
   12462     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   12463     ac_top_srcdir=$ac_top_build_prefix$srcdir
   12464     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   12465 esac
   12466 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   12467 
   12468 
   12469   case $ac_mode in
   12470   :F)
   12471   #
   12472   # CONFIG_FILE
   12473   #
   12474 
   12475   case $INSTALL in
   12476   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   12477   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   12478   esac
   12479   ac_MKDIR_P=$MKDIR_P
   12480   case $MKDIR_P in
   12481   [\\/$]* | ?:[\\/]* ) ;;
   12482   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   12483   esac
   12484 _ACEOF
   12485 
   12486 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12487 # If the template does not know about datarootdir, expand it.
   12488 # FIXME: This hack should be removed a few years after 2.60.
   12489 ac_datarootdir_hack=; ac_datarootdir_seen=
   12490 ac_sed_dataroot='
   12491 /datarootdir/ {
   12492   p
   12493   q
   12494 }
   12495 /@datadir@/p
   12496 /@docdir@/p
   12497 /@infodir@/p
   12498 /@localedir@/p
   12499 /@mandir@/p'
   12500 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   12501 *datarootdir*) ac_datarootdir_seen=yes;;
   12502 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   12503   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   12504 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   12505 _ACEOF
   12506 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12507   ac_datarootdir_hack='
   12508   s&@datadir@&$datadir&g
   12509   s&@docdir@&$docdir&g
   12510   s&@infodir@&$infodir&g
   12511   s&@localedir@&$localedir&g
   12512   s&@mandir@&$mandir&g
   12513   s&\\\${datarootdir}&$datarootdir&g' ;;
   12514 esac
   12515 _ACEOF
   12516 
   12517 # Neutralize VPATH when `$srcdir' = `.'.
   12518 # Shell code in configure.ac might set extrasub.
   12519 # FIXME: do we really want to maintain this feature?
   12520 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12521 ac_sed_extra="$ac_vpsub
   12522 $extrasub
   12523 _ACEOF
   12524 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12525 :t
   12526 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   12527 s|@configure_input@|$ac_sed_conf_input|;t t
   12528 s&@top_builddir@&$ac_top_builddir_sub&;t t
   12529 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   12530 s&@srcdir@&$ac_srcdir&;t t
   12531 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   12532 s&@top_srcdir@&$ac_top_srcdir&;t t
   12533 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   12534 s&@builddir@&$ac_builddir&;t t
   12535 s&@abs_builddir@&$ac_abs_builddir&;t t
   12536 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   12537 s&@INSTALL@&$ac_INSTALL&;t t
   12538 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   12539 $ac_datarootdir_hack
   12540 "
   12541 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   12542   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12543 
   12544 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   12545   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   12546   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   12547       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   12548   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12549 which seems to be undefined.  Please make sure it is defined" >&5
   12550 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12551 which seems to be undefined.  Please make sure it is defined" >&2;}
   12552 
   12553   rm -f "$ac_tmp/stdin"
   12554   case $ac_file in
   12555   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   12556   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   12557   esac \
   12558   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12559  ;;
   12560   :H)
   12561   #
   12562   # CONFIG_HEADER
   12563   #
   12564   if test x"$ac_file" != x-; then
   12565     {
   12566       $as_echo "/* $configure_input  */" \
   12567       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   12568     } >"$ac_tmp/config.h" \
   12569       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12570     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   12571       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   12572 $as_echo "$as_me: $ac_file is unchanged" >&6;}
   12573     else
   12574       rm -f "$ac_file"
   12575       mv "$ac_tmp/config.h" "$ac_file" \
   12576 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12577     fi
   12578   else
   12579     $as_echo "/* $configure_input  */" \
   12580       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   12581       || as_fn_error $? "could not create -" "$LINENO" 5
   12582   fi
   12583 # Compute "$ac_file"'s index in $config_headers.
   12584 _am_arg="$ac_file"
   12585 _am_stamp_count=1
   12586 for _am_header in $config_headers :; do
   12587   case $_am_header in
   12588     $_am_arg | $_am_arg:* )
   12589       break ;;
   12590     * )
   12591       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   12592   esac
   12593 done
   12594 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   12595 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12596 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   12597 	 X"$_am_arg" : 'X\(//\)$' \| \
   12598 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   12599 $as_echo X"$_am_arg" |
   12600     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12601 	    s//\1/
   12602 	    q
   12603 	  }
   12604 	  /^X\(\/\/\)[^/].*/{
   12605 	    s//\1/
   12606 	    q
   12607 	  }
   12608 	  /^X\(\/\/\)$/{
   12609 	    s//\1/
   12610 	    q
   12611 	  }
   12612 	  /^X\(\/\).*/{
   12613 	    s//\1/
   12614 	    q
   12615 	  }
   12616 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   12617  ;;
   12618 
   12619   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   12620 $as_echo "$as_me: executing $ac_file commands" >&6;}
   12621  ;;
   12622   esac
   12623 
   12624 
   12625   case $ac_file$ac_mode in
   12626     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   12627   # Older Autoconf quotes --file arguments for eval, but not when files
   12628   # are listed without --file.  Let's play safe and only enable the eval
   12629   # if we detect the quoting.
   12630   case $CONFIG_FILES in
   12631   *\'*) eval set x "$CONFIG_FILES" ;;
   12632   *)   set x $CONFIG_FILES ;;
   12633   esac
   12634   shift
   12635   for mf
   12636   do
   12637     # Strip MF so we end up with the name of the file.
   12638     mf=`echo "$mf" | sed -e 's/:.*$//'`
   12639     # Check whether this is an Automake generated Makefile or not.
   12640     # We used to match only the files named 'Makefile.in', but
   12641     # some people rename them; so instead we look at the file content.
   12642     # Grep'ing the first line is not enough: some people post-process
   12643     # each Makefile.in and add a new line on top of each file to say so.
   12644     # Grep'ing the whole file is not good either: AIX grep has a line
   12645     # limit of 2048, but all sed's we know have understand at least 4000.
   12646     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
   12647       dirpart=`$as_dirname -- "$mf" ||
   12648 $as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12649 	 X"$mf" : 'X\(//\)[^/]' \| \
   12650 	 X"$mf" : 'X\(//\)$' \| \
   12651 	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
   12652 $as_echo X"$mf" |
   12653     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12654 	    s//\1/
   12655 	    q
   12656 	  }
   12657 	  /^X\(\/\/\)[^/].*/{
   12658 	    s//\1/
   12659 	    q
   12660 	  }
   12661 	  /^X\(\/\/\)$/{
   12662 	    s//\1/
   12663 	    q
   12664 	  }
   12665 	  /^X\(\/\).*/{
   12666 	    s//\1/
   12667 	    q
   12668 	  }
   12669 	  s/.*/./; q'`
   12670     else
   12671       continue
   12672     fi
   12673     # Extract the definition of DEPDIR, am__include, and am__quote
   12674     # from the Makefile without running 'make'.
   12675     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
   12676     test -z "$DEPDIR" && continue
   12677     am__include=`sed -n 's/^am__include = //p' < "$mf"`
   12678     test -z "$am__include" && continue
   12679     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
   12680     # Find all dependency output files, they are included files with
   12681     # $(DEPDIR) in their names.  We invoke sed twice because it is the
   12682     # simplest approach to changing $(DEPDIR) to its actual value in the
   12683     # expansion.
   12684     for file in `sed -n "
   12685       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
   12686 	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
   12687       # Make sure the directory exists.
   12688       test -f "$dirpart/$file" && continue
   12689       fdir=`$as_dirname -- "$file" ||
   12690 $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12691 	 X"$file" : 'X\(//\)[^/]' \| \
   12692 	 X"$file" : 'X\(//\)$' \| \
   12693 	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
   12694 $as_echo X"$file" |
   12695     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12696 	    s//\1/
   12697 	    q
   12698 	  }
   12699 	  /^X\(\/\/\)[^/].*/{
   12700 	    s//\1/
   12701 	    q
   12702 	  }
   12703 	  /^X\(\/\/\)$/{
   12704 	    s//\1/
   12705 	    q
   12706 	  }
   12707 	  /^X\(\/\).*/{
   12708 	    s//\1/
   12709 	    q
   12710 	  }
   12711 	  s/.*/./; q'`
   12712       as_dir=$dirpart/$fdir; as_fn_mkdir_p
   12713       # echo "creating $dirpart/$file"
   12714       echo '# dummy' > "$dirpart/$file"
   12715     done
   12716   done
   12717 }
   12718  ;;
   12719 
   12720   esac
   12721 done # for ac_tag
   12722 
   12723 
   12724 as_fn_exit 0
   12725 _ACEOF
   12726 ac_clean_files=$ac_clean_files_save
   12727 
   12728 test $ac_write_fail = 0 ||
   12729   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   12730 
   12731 
   12732 # configure is writing to config.log, and then calls config.status.
   12733 # config.status does its own redirection, appending to config.log.
   12734 # Unfortunately, on DOS this fails, as config.log is still kept open
   12735 # by configure, so config.status won't be able to write to it; its
   12736 # output is simply discarded.  So we exec the FD to /dev/null,
   12737 # effectively closing config.log, so it can be properly (re)opened and
   12738 # appended to by config.status.  When coming back to configure, we
   12739 # need to make the FD available again.
   12740 if test "$no_create" != yes; then
   12741   ac_cs_success=:
   12742   ac_config_status_args=
   12743   test "$silent" = yes &&
   12744     ac_config_status_args="$ac_config_status_args --quiet"
   12745   exec 5>/dev/null
   12746   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   12747   exec 5>>config.log
   12748   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   12749   # would make configure fail if this is the last instruction.
   12750   $ac_cs_success || as_fn_exit 1
   12751 fi
   12752 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   12753   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   12754 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   12755 fi
   12756 
   12757