Home | History | Annotate | Line # | Download | only in dist
configure revision 1.1.1.6
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.69 for xhost 1.0.7.
      4 #
      5 # Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>.
      6 #
      7 #
      8 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
      9 #
     10 #
     11 # This configure script is free software; the Free Software Foundation
     12 # gives unlimited permission to copy, distribute and modify it.
     13 ## -------------------- ##
     14 ## M4sh Initialization. ##
     15 ## -------------------- ##
     16 
     17 # Be more Bourne compatible
     18 DUALCASE=1; export DUALCASE # for MKS sh
     19 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
     20   emulate sh
     21   NULLCMD=:
     22   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     23   # is contrary to our usage.  Disable this feature.
     24   alias -g '${1+"$@"}'='"$@"'
     25   setopt NO_GLOB_SUBST
     26 else
     27   case `(set -o) 2>/dev/null` in #(
     28   *posix*) :
     29     set -o posix ;; #(
     30   *) :
     31      ;;
     32 esac
     33 fi
     34 
     35 
     36 as_nl='
     37 '
     38 export as_nl
     39 # Printing a long string crashes Solaris 7 /usr/bin/printf.
     40 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
     41 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
     42 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
     43 # Prefer a ksh shell builtin over an external printf program on Solaris,
     44 # but without wasting forks for bash or zsh.
     45 if test -z "$BASH_VERSION$ZSH_VERSION" \
     46     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
     47   as_echo='print -r --'
     48   as_echo_n='print -rn --'
     49 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
     50   as_echo='printf %s\n'
     51   as_echo_n='printf %s'
     52 else
     53   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
     54     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
     55     as_echo_n='/usr/ucb/echo -n'
     56   else
     57     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     58     as_echo_n_body='eval
     59       arg=$1;
     60       case $arg in #(
     61       *"$as_nl"*)
     62 	expr "X$arg" : "X\\(.*\\)$as_nl";
     63 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
     64       esac;
     65       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
     66     '
     67     export as_echo_n_body
     68     as_echo_n='sh -c $as_echo_n_body as_echo'
     69   fi
     70   export as_echo_body
     71   as_echo='sh -c $as_echo_body as_echo'
     72 fi
     73 
     74 # The user is always right.
     75 if test "${PATH_SEPARATOR+set}" != set; then
     76   PATH_SEPARATOR=:
     77   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     78     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     79       PATH_SEPARATOR=';'
     80   }
     81 fi
     82 
     83 
     84 # IFS
     85 # We need space, tab and new line, in precisely that order.  Quoting is
     86 # there to prevent editors from complaining about space-tab.
     87 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
     88 # splitting by setting IFS to empty value.)
     89 IFS=" ""	$as_nl"
     90 
     91 # Find who we are.  Look in the path if we contain no directory separator.
     92 as_myself=
     93 case $0 in #((
     94   *[\\/]* ) as_myself=$0 ;;
     95   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     96 for as_dir in $PATH
     97 do
     98   IFS=$as_save_IFS
     99   test -z "$as_dir" && as_dir=.
    100     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
    101   done
    102 IFS=$as_save_IFS
    103 
    104      ;;
    105 esac
    106 # We did not find ourselves, most probably we were run as `sh COMMAND'
    107 # in which case we are not to be found in the path.
    108 if test "x$as_myself" = x; then
    109   as_myself=$0
    110 fi
    111 if test ! -f "$as_myself"; then
    112   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    113   exit 1
    114 fi
    115 
    116 # Unset variables that we do not need and which cause bugs (e.g. in
    117 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
    118 # suppresses any "Segmentation fault" message there.  '((' could
    119 # trigger a bug in pdksh 5.2.14.
    120 for as_var in BASH_ENV ENV MAIL MAILPATH
    121 do eval test x\${$as_var+set} = xset \
    122   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
    123 done
    124 PS1='$ '
    125 PS2='> '
    126 PS4='+ '
    127 
    128 # NLS nuisances.
    129 LC_ALL=C
    130 export LC_ALL
    131 LANGUAGE=C
    132 export LANGUAGE
    133 
    134 # CDPATH.
    135 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    136 
    137 # Use a proper internal environment variable to ensure we don't fall
    138   # into an infinite loop, continuously re-executing ourselves.
    139   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    140     _as_can_reexec=no; export _as_can_reexec;
    141     # We cannot yet assume a decent shell, so we have to provide a
    142 # neutralization value for shells without unset; and this also
    143 # works around shells that cannot unset nonexistent variables.
    144 # Preserve -v and -x to the replacement shell.
    145 BASH_ENV=/dev/null
    146 ENV=/dev/null
    147 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    148 case $- in # ((((
    149   *v*x* | *x*v* ) as_opts=-vx ;;
    150   *v* ) as_opts=-v ;;
    151   *x* ) as_opts=-x ;;
    152   * ) as_opts= ;;
    153 esac
    154 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    155 # Admittedly, this is quite paranoid, since all the known shells bail
    156 # out after a failed `exec'.
    157 $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    158 as_fn_exit 255
    159   fi
    160   # We don't want this to propagate to other subprocesses.
    161           { _as_can_reexec=; unset _as_can_reexec;}
    162 if test "x$CONFIG_SHELL" = x; then
    163   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
    164   emulate sh
    165   NULLCMD=:
    166   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    167   # is contrary to our usage.  Disable this feature.
    168   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    169   setopt NO_GLOB_SUBST
    170 else
    171   case \`(set -o) 2>/dev/null\` in #(
    172   *posix*) :
    173     set -o posix ;; #(
    174   *) :
    175      ;;
    176 esac
    177 fi
    178 "
    179   as_required="as_fn_return () { (exit \$1); }
    180 as_fn_success () { as_fn_return 0; }
    181 as_fn_failure () { as_fn_return 1; }
    182 as_fn_ret_success () { return 0; }
    183 as_fn_ret_failure () { return 1; }
    184 
    185 exitcode=0
    186 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    187 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    188 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    189 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    190 if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
    191 
    192 else
    193   exitcode=1; echo positional parameters were not saved.
    194 fi
    195 test x\$exitcode = x0 || exit 1
    196 test -x / || exit 1"
    197   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    198   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    199   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    200   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    201 test \$(( 1 + 1 )) = 2 || exit 1"
    202   if (eval "$as_required") 2>/dev/null; then :
    203   as_have_required=yes
    204 else
    205   as_have_required=no
    206 fi
    207   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
    208 
    209 else
    210   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    211 as_found=false
    212 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    213 do
    214   IFS=$as_save_IFS
    215   test -z "$as_dir" && as_dir=.
    216   as_found=:
    217   case $as_dir in #(
    218 	 /*)
    219 	   for as_base in sh bash ksh sh5; do
    220 	     # Try only shells that exist, to save several forks.
    221 	     as_shell=$as_dir/$as_base
    222 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    223 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
    224   CONFIG_SHELL=$as_shell as_have_required=yes
    225 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
    226   break 2
    227 fi
    228 fi
    229 	   done;;
    230        esac
    231   as_found=false
    232 done
    233 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    234 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
    235   CONFIG_SHELL=$SHELL as_have_required=yes
    236 fi; }
    237 IFS=$as_save_IFS
    238 
    239 
    240       if test "x$CONFIG_SHELL" != x; then :
    241   export CONFIG_SHELL
    242              # We cannot yet assume a decent shell, so we have to provide a
    243 # neutralization value for shells without unset; and this also
    244 # works around shells that cannot unset nonexistent variables.
    245 # Preserve -v and -x to the replacement shell.
    246 BASH_ENV=/dev/null
    247 ENV=/dev/null
    248 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    249 case $- in # ((((
    250   *v*x* | *x*v* ) as_opts=-vx ;;
    251   *v* ) as_opts=-v ;;
    252   *x* ) as_opts=-x ;;
    253   * ) as_opts= ;;
    254 esac
    255 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    256 # Admittedly, this is quite paranoid, since all the known shells bail
    257 # out after a failed `exec'.
    258 $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    259 exit 255
    260 fi
    261 
    262     if test x$as_have_required = xno; then :
    263   $as_echo "$0: This script requires a shell more modern than all"
    264   $as_echo "$0: the shells that I found on your system."
    265   if test x${ZSH_VERSION+set} = xset ; then
    266     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    267     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
    268   else
    269     $as_echo "$0: Please tell bug-autoconf (at] gnu.org and
    270 $0: https://bugs.freedesktop.org/enter_bug.cgi?product=xorg
    271 $0: about your system, including any error possibly output
    272 $0: before this message. Then install a modern shell, or
    273 $0: manually run the script under such a shell if you do
    274 $0: have one."
    275   fi
    276   exit 1
    277 fi
    278 fi
    279 fi
    280 SHELL=${CONFIG_SHELL-/bin/sh}
    281 export SHELL
    282 # Unset more variables known to interfere with behavior of common tools.
    283 CLICOLOR_FORCE= GREP_OPTIONS=
    284 unset CLICOLOR_FORCE GREP_OPTIONS
    285 
    286 ## --------------------- ##
    287 ## M4sh Shell Functions. ##
    288 ## --------------------- ##
    289 # as_fn_unset VAR
    290 # ---------------
    291 # Portably unset VAR.
    292 as_fn_unset ()
    293 {
    294   { eval $1=; unset $1;}
    295 }
    296 as_unset=as_fn_unset
    297 
    298 # as_fn_set_status STATUS
    299 # -----------------------
    300 # Set $? to STATUS, without forking.
    301 as_fn_set_status ()
    302 {
    303   return $1
    304 } # as_fn_set_status
    305 
    306 # as_fn_exit STATUS
    307 # -----------------
    308 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    309 as_fn_exit ()
    310 {
    311   set +e
    312   as_fn_set_status $1
    313   exit $1
    314 } # as_fn_exit
    315 
    316 # as_fn_mkdir_p
    317 # -------------
    318 # Create "$as_dir" as a directory, including parents if necessary.
    319 as_fn_mkdir_p ()
    320 {
    321 
    322   case $as_dir in #(
    323   -*) as_dir=./$as_dir;;
    324   esac
    325   test -d "$as_dir" || eval $as_mkdir_p || {
    326     as_dirs=
    327     while :; do
    328       case $as_dir in #(
    329       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    330       *) as_qdir=$as_dir;;
    331       esac
    332       as_dirs="'$as_qdir' $as_dirs"
    333       as_dir=`$as_dirname -- "$as_dir" ||
    334 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    335 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    336 	 X"$as_dir" : 'X\(//\)$' \| \
    337 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    338 $as_echo X"$as_dir" |
    339     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    340 	    s//\1/
    341 	    q
    342 	  }
    343 	  /^X\(\/\/\)[^/].*/{
    344 	    s//\1/
    345 	    q
    346 	  }
    347 	  /^X\(\/\/\)$/{
    348 	    s//\1/
    349 	    q
    350 	  }
    351 	  /^X\(\/\).*/{
    352 	    s//\1/
    353 	    q
    354 	  }
    355 	  s/.*/./; q'`
    356       test -d "$as_dir" && break
    357     done
    358     test -z "$as_dirs" || eval "mkdir $as_dirs"
    359   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    360 
    361 
    362 } # as_fn_mkdir_p
    363 
    364 # as_fn_executable_p FILE
    365 # -----------------------
    366 # Test if FILE is an executable regular file.
    367 as_fn_executable_p ()
    368 {
    369   test -f "$1" && test -x "$1"
    370 } # as_fn_executable_p
    371 # as_fn_append VAR VALUE
    372 # ----------------------
    373 # Append the text in VALUE to the end of the definition contained in VAR. Take
    374 # advantage of any shell optimizations that allow amortized linear growth over
    375 # repeated appends, instead of the typical quadratic growth present in naive
    376 # implementations.
    377 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
    378   eval 'as_fn_append ()
    379   {
    380     eval $1+=\$2
    381   }'
    382 else
    383   as_fn_append ()
    384   {
    385     eval $1=\$$1\$2
    386   }
    387 fi # as_fn_append
    388 
    389 # as_fn_arith ARG...
    390 # ------------------
    391 # Perform arithmetic evaluation on the ARGs, and store the result in the
    392 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    393 # must be portable across $(()) and expr.
    394 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
    395   eval 'as_fn_arith ()
    396   {
    397     as_val=$(( $* ))
    398   }'
    399 else
    400   as_fn_arith ()
    401   {
    402     as_val=`expr "$@" || test $? -eq 1`
    403   }
    404 fi # as_fn_arith
    405 
    406 
    407 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    408 # ----------------------------------------
    409 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    410 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    411 # script with STATUS, using 1 if that was 0.
    412 as_fn_error ()
    413 {
    414   as_status=$1; test $as_status -eq 0 && as_status=1
    415   if test "$4"; then
    416     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    417     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    418   fi
    419   $as_echo "$as_me: error: $2" >&2
    420   as_fn_exit $as_status
    421 } # as_fn_error
    422 
    423 if expr a : '\(a\)' >/dev/null 2>&1 &&
    424    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    425   as_expr=expr
    426 else
    427   as_expr=false
    428 fi
    429 
    430 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    431   as_basename=basename
    432 else
    433   as_basename=false
    434 fi
    435 
    436 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    437   as_dirname=dirname
    438 else
    439   as_dirname=false
    440 fi
    441 
    442 as_me=`$as_basename -- "$0" ||
    443 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    444 	 X"$0" : 'X\(//\)$' \| \
    445 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    446 $as_echo X/"$0" |
    447     sed '/^.*\/\([^/][^/]*\)\/*$/{
    448 	    s//\1/
    449 	    q
    450 	  }
    451 	  /^X\/\(\/\/\)$/{
    452 	    s//\1/
    453 	    q
    454 	  }
    455 	  /^X\/\(\/\).*/{
    456 	    s//\1/
    457 	    q
    458 	  }
    459 	  s/.*/./; q'`
    460 
    461 # Avoid depending upon Character Ranges.
    462 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    463 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    464 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    465 as_cr_digits='0123456789'
    466 as_cr_alnum=$as_cr_Letters$as_cr_digits
    467 
    468 
    469   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    470   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    471   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    472   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    473   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    474   sed -n '
    475     p
    476     /[$]LINENO/=
    477   ' <$as_myself |
    478     sed '
    479       s/[$]LINENO.*/&-/
    480       t lineno
    481       b
    482       :lineno
    483       N
    484       :loop
    485       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    486       t loop
    487       s/-\n.*//
    488     ' >$as_me.lineno &&
    489   chmod +x "$as_me.lineno" ||
    490     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    491 
    492   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    493   # already done that, so ensure we don't try to do so again and fall
    494   # in an infinite loop.  This has already happened in practice.
    495   _as_can_reexec=no; export _as_can_reexec
    496   # Don't try to exec as it changes $[0], causing all sort of problems
    497   # (the dirname of $[0] is not the place where we might find the
    498   # original and so on.  Autoconf is especially sensitive to this).
    499   . "./$as_me.lineno"
    500   # Exit status is that of the last command.
    501   exit
    502 }
    503 
    504 ECHO_C= ECHO_N= ECHO_T=
    505 case `echo -n x` in #(((((
    506 -n*)
    507   case `echo 'xy\c'` in
    508   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    509   xy)  ECHO_C='\c';;
    510   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    511        ECHO_T='	';;
    512   esac;;
    513 *)
    514   ECHO_N='-n';;
    515 esac
    516 
    517 rm -f conf$$ conf$$.exe conf$$.file
    518 if test -d conf$$.dir; then
    519   rm -f conf$$.dir/conf$$.file
    520 else
    521   rm -f conf$$.dir
    522   mkdir conf$$.dir 2>/dev/null
    523 fi
    524 if (echo >conf$$.file) 2>/dev/null; then
    525   if ln -s conf$$.file conf$$ 2>/dev/null; then
    526     as_ln_s='ln -s'
    527     # ... but there are two gotchas:
    528     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    529     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    530     # In both cases, we have to default to `cp -pR'.
    531     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    532       as_ln_s='cp -pR'
    533   elif ln conf$$.file conf$$ 2>/dev/null; then
    534     as_ln_s=ln
    535   else
    536     as_ln_s='cp -pR'
    537   fi
    538 else
    539   as_ln_s='cp -pR'
    540 fi
    541 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    542 rmdir conf$$.dir 2>/dev/null
    543 
    544 if mkdir -p . 2>/dev/null; then
    545   as_mkdir_p='mkdir -p "$as_dir"'
    546 else
    547   test -d ./-p && rmdir ./-p
    548   as_mkdir_p=false
    549 fi
    550 
    551 as_test_x='test -x'
    552 as_executable_p=as_fn_executable_p
    553 
    554 # Sed expression to map a string onto a valid CPP name.
    555 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    556 
    557 # Sed expression to map a string onto a valid variable name.
    558 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    559 
    560 
    561 test -n "$DJDIR" || exec 7<&0 </dev/null
    562 exec 6>&1
    563 
    564 # Name of the host.
    565 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    566 # so uname gets run too.
    567 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    568 
    569 #
    570 # Initializations.
    571 #
    572 ac_default_prefix=/usr/local
    573 ac_clean_files=
    574 ac_config_libobj_dir=.
    575 LIBOBJS=
    576 cross_compiling=no
    577 subdirs=
    578 MFLAGS=
    579 MAKEFLAGS=
    580 
    581 # Identity of this package.
    582 PACKAGE_NAME='xhost'
    583 PACKAGE_TARNAME='xhost'
    584 PACKAGE_VERSION='1.0.7'
    585 PACKAGE_STRING='xhost 1.0.7'
    586 PACKAGE_BUGREPORT='https://bugs.freedesktop.org/enter_bug.cgi?product=xorg'
    587 PACKAGE_URL=''
    588 
    589 ac_unique_file="Makefile.am"
    590 # Factoring default headers for most tests.
    591 ac_includes_default="\
    592 #include <stdio.h>
    593 #ifdef HAVE_SYS_TYPES_H
    594 # include <sys/types.h>
    595 #endif
    596 #ifdef HAVE_SYS_STAT_H
    597 # include <sys/stat.h>
    598 #endif
    599 #ifdef STDC_HEADERS
    600 # include <stdlib.h>
    601 # include <stddef.h>
    602 #else
    603 # ifdef HAVE_STDLIB_H
    604 #  include <stdlib.h>
    605 # endif
    606 #endif
    607 #ifdef HAVE_STRING_H
    608 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    609 #  include <memory.h>
    610 # endif
    611 # include <string.h>
    612 #endif
    613 #ifdef HAVE_STRINGS_H
    614 # include <strings.h>
    615 #endif
    616 #ifdef HAVE_INTTYPES_H
    617 # include <inttypes.h>
    618 #endif
    619 #ifdef HAVE_STDINT_H
    620 # include <stdint.h>
    621 #endif
    622 #ifdef HAVE_UNISTD_H
    623 # include <unistd.h>
    624 #endif"
    625 
    626 ac_subst_vars='am__EXEEXT_FALSE
    627 am__EXEEXT_TRUE
    628 LTLIBOBJS
    629 LIBOBJS
    630 XAU_LIBS
    631 XAU_CFLAGS
    632 XHOST_LIBS
    633 XHOST_CFLAGS
    634 MAN_SUBSTS
    635 XORG_MAN_PAGE
    636 ADMIN_MAN_DIR
    637 DRIVER_MAN_DIR
    638 MISC_MAN_DIR
    639 FILE_MAN_DIR
    640 LIB_MAN_DIR
    641 APP_MAN_DIR
    642 ADMIN_MAN_SUFFIX
    643 DRIVER_MAN_SUFFIX
    644 MISC_MAN_SUFFIX
    645 FILE_MAN_SUFFIX
    646 LIB_MAN_SUFFIX
    647 APP_MAN_SUFFIX
    648 SED
    649 host_os
    650 host_vendor
    651 host_cpu
    652 host
    653 build_os
    654 build_vendor
    655 build_cpu
    656 build
    657 INSTALL_CMD
    658 PKG_CONFIG
    659 CHANGELOG_CMD
    660 STRICT_CFLAGS
    661 CWARNFLAGS
    662 BASE_CFLAGS
    663 EGREP
    664 GREP
    665 CPP
    666 am__fastdepCC_FALSE
    667 am__fastdepCC_TRUE
    668 CCDEPMODE
    669 am__nodep
    670 AMDEPBACKSLASH
    671 AMDEP_FALSE
    672 AMDEP_TRUE
    673 am__quote
    674 am__include
    675 DEPDIR
    676 OBJEXT
    677 EXEEXT
    678 ac_ct_CC
    679 CPPFLAGS
    680 LDFLAGS
    681 CFLAGS
    682 CC
    683 AM_BACKSLASH
    684 AM_DEFAULT_VERBOSITY
    685 AM_DEFAULT_V
    686 AM_V
    687 am__untar
    688 am__tar
    689 AMTAR
    690 am__leading_dot
    691 SET_MAKE
    692 AWK
    693 mkdir_p
    694 MKDIR_P
    695 INSTALL_STRIP_PROGRAM
    696 STRIP
    697 install_sh
    698 MAKEINFO
    699 AUTOHEADER
    700 AUTOMAKE
    701 AUTOCONF
    702 ACLOCAL
    703 VERSION
    704 PACKAGE
    705 CYGPATH_W
    706 am__isrc
    707 INSTALL_DATA
    708 INSTALL_SCRIPT
    709 INSTALL_PROGRAM
    710 target_alias
    711 host_alias
    712 build_alias
    713 LIBS
    714 ECHO_T
    715 ECHO_N
    716 ECHO_C
    717 DEFS
    718 mandir
    719 localedir
    720 libdir
    721 psdir
    722 pdfdir
    723 dvidir
    724 htmldir
    725 infodir
    726 docdir
    727 oldincludedir
    728 includedir
    729 localstatedir
    730 sharedstatedir
    731 sysconfdir
    732 datadir
    733 datarootdir
    734 libexecdir
    735 sbindir
    736 bindir
    737 program_transform_name
    738 prefix
    739 exec_prefix
    740 PACKAGE_URL
    741 PACKAGE_BUGREPORT
    742 PACKAGE_STRING
    743 PACKAGE_VERSION
    744 PACKAGE_TARNAME
    745 PACKAGE_NAME
    746 PATH_SEPARATOR
    747 SHELL'
    748 ac_subst_files=''
    749 ac_user_opts='
    750 enable_option_checking
    751 enable_silent_rules
    752 enable_dependency_tracking
    753 enable_selective_werror
    754 enable_strict_compilation
    755 enable_unix_transport
    756 enable_tcp_transport
    757 enable_ipv6
    758 enable_local_transport
    759 enable_secure_rpc
    760 '
    761       ac_precious_vars='build_alias
    762 host_alias
    763 target_alias
    764 CC
    765 CFLAGS
    766 LDFLAGS
    767 LIBS
    768 CPPFLAGS
    769 CPP
    770 PKG_CONFIG
    771 XHOST_CFLAGS
    772 XHOST_LIBS
    773 XAU_CFLAGS
    774 XAU_LIBS'
    775 
    776 
    777 # Initialize some variables set by options.
    778 ac_init_help=
    779 ac_init_version=false
    780 ac_unrecognized_opts=
    781 ac_unrecognized_sep=
    782 # The variables have the same names as the options, with
    783 # dashes changed to underlines.
    784 cache_file=/dev/null
    785 exec_prefix=NONE
    786 no_create=
    787 no_recursion=
    788 prefix=NONE
    789 program_prefix=NONE
    790 program_suffix=NONE
    791 program_transform_name=s,x,x,
    792 silent=
    793 site=
    794 srcdir=
    795 verbose=
    796 x_includes=NONE
    797 x_libraries=NONE
    798 
    799 # Installation directory options.
    800 # These are left unexpanded so users can "make install exec_prefix=/foo"
    801 # and all the variables that are supposed to be based on exec_prefix
    802 # by default will actually change.
    803 # Use braces instead of parens because sh, perl, etc. also accept them.
    804 # (The list follows the same order as the GNU Coding Standards.)
    805 bindir='${exec_prefix}/bin'
    806 sbindir='${exec_prefix}/sbin'
    807 libexecdir='${exec_prefix}/libexec'
    808 datarootdir='${prefix}/share'
    809 datadir='${datarootdir}'
    810 sysconfdir='${prefix}/etc'
    811 sharedstatedir='${prefix}/com'
    812 localstatedir='${prefix}/var'
    813 includedir='${prefix}/include'
    814 oldincludedir='/usr/include'
    815 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    816 infodir='${datarootdir}/info'
    817 htmldir='${docdir}'
    818 dvidir='${docdir}'
    819 pdfdir='${docdir}'
    820 psdir='${docdir}'
    821 libdir='${exec_prefix}/lib'
    822 localedir='${datarootdir}/locale'
    823 mandir='${datarootdir}/man'
    824 
    825 ac_prev=
    826 ac_dashdash=
    827 for ac_option
    828 do
    829   # If the previous option needs an argument, assign it.
    830   if test -n "$ac_prev"; then
    831     eval $ac_prev=\$ac_option
    832     ac_prev=
    833     continue
    834   fi
    835 
    836   case $ac_option in
    837   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    838   *=)   ac_optarg= ;;
    839   *)    ac_optarg=yes ;;
    840   esac
    841 
    842   # Accept the important Cygnus configure options, so we can diagnose typos.
    843 
    844   case $ac_dashdash$ac_option in
    845   --)
    846     ac_dashdash=yes ;;
    847 
    848   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    849     ac_prev=bindir ;;
    850   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    851     bindir=$ac_optarg ;;
    852 
    853   -build | --build | --buil | --bui | --bu)
    854     ac_prev=build_alias ;;
    855   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    856     build_alias=$ac_optarg ;;
    857 
    858   -cache-file | --cache-file | --cache-fil | --cache-fi \
    859   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    860     ac_prev=cache_file ;;
    861   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    862   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    863     cache_file=$ac_optarg ;;
    864 
    865   --config-cache | -C)
    866     cache_file=config.cache ;;
    867 
    868   -datadir | --datadir | --datadi | --datad)
    869     ac_prev=datadir ;;
    870   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    871     datadir=$ac_optarg ;;
    872 
    873   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    874   | --dataroo | --dataro | --datar)
    875     ac_prev=datarootdir ;;
    876   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    877   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    878     datarootdir=$ac_optarg ;;
    879 
    880   -disable-* | --disable-*)
    881     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    882     # Reject names that are not valid shell variable names.
    883     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    884       as_fn_error $? "invalid feature name: $ac_useropt"
    885     ac_useropt_orig=$ac_useropt
    886     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    887     case $ac_user_opts in
    888       *"
    889 "enable_$ac_useropt"
    890 "*) ;;
    891       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    892 	 ac_unrecognized_sep=', ';;
    893     esac
    894     eval enable_$ac_useropt=no ;;
    895 
    896   -docdir | --docdir | --docdi | --doc | --do)
    897     ac_prev=docdir ;;
    898   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    899     docdir=$ac_optarg ;;
    900 
    901   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    902     ac_prev=dvidir ;;
    903   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    904     dvidir=$ac_optarg ;;
    905 
    906   -enable-* | --enable-*)
    907     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    908     # Reject names that are not valid shell variable names.
    909     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    910       as_fn_error $? "invalid feature name: $ac_useropt"
    911     ac_useropt_orig=$ac_useropt
    912     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    913     case $ac_user_opts in
    914       *"
    915 "enable_$ac_useropt"
    916 "*) ;;
    917       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    918 	 ac_unrecognized_sep=', ';;
    919     esac
    920     eval enable_$ac_useropt=\$ac_optarg ;;
    921 
    922   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    923   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    924   | --exec | --exe | --ex)
    925     ac_prev=exec_prefix ;;
    926   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    927   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    928   | --exec=* | --exe=* | --ex=*)
    929     exec_prefix=$ac_optarg ;;
    930 
    931   -gas | --gas | --ga | --g)
    932     # Obsolete; use --with-gas.
    933     with_gas=yes ;;
    934 
    935   -help | --help | --hel | --he | -h)
    936     ac_init_help=long ;;
    937   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    938     ac_init_help=recursive ;;
    939   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    940     ac_init_help=short ;;
    941 
    942   -host | --host | --hos | --ho)
    943     ac_prev=host_alias ;;
    944   -host=* | --host=* | --hos=* | --ho=*)
    945     host_alias=$ac_optarg ;;
    946 
    947   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    948     ac_prev=htmldir ;;
    949   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    950   | --ht=*)
    951     htmldir=$ac_optarg ;;
    952 
    953   -includedir | --includedir | --includedi | --included | --include \
    954   | --includ | --inclu | --incl | --inc)
    955     ac_prev=includedir ;;
    956   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    957   | --includ=* | --inclu=* | --incl=* | --inc=*)
    958     includedir=$ac_optarg ;;
    959 
    960   -infodir | --infodir | --infodi | --infod | --info | --inf)
    961     ac_prev=infodir ;;
    962   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    963     infodir=$ac_optarg ;;
    964 
    965   -libdir | --libdir | --libdi | --libd)
    966     ac_prev=libdir ;;
    967   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    968     libdir=$ac_optarg ;;
    969 
    970   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    971   | --libexe | --libex | --libe)
    972     ac_prev=libexecdir ;;
    973   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    974   | --libexe=* | --libex=* | --libe=*)
    975     libexecdir=$ac_optarg ;;
    976 
    977   -localedir | --localedir | --localedi | --localed | --locale)
    978     ac_prev=localedir ;;
    979   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    980     localedir=$ac_optarg ;;
    981 
    982   -localstatedir | --localstatedir | --localstatedi | --localstated \
    983   | --localstate | --localstat | --localsta | --localst | --locals)
    984     ac_prev=localstatedir ;;
    985   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    986   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    987     localstatedir=$ac_optarg ;;
    988 
    989   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    990     ac_prev=mandir ;;
    991   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    992     mandir=$ac_optarg ;;
    993 
    994   -nfp | --nfp | --nf)
    995     # Obsolete; use --without-fp.
    996     with_fp=no ;;
    997 
    998   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    999   | --no-cr | --no-c | -n)
   1000     no_create=yes ;;
   1001 
   1002   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1003   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1004     no_recursion=yes ;;
   1005 
   1006   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1007   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1008   | --oldin | --oldi | --old | --ol | --o)
   1009     ac_prev=oldincludedir ;;
   1010   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1011   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1012   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1013     oldincludedir=$ac_optarg ;;
   1014 
   1015   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1016     ac_prev=prefix ;;
   1017   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1018     prefix=$ac_optarg ;;
   1019 
   1020   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1021   | --program-pre | --program-pr | --program-p)
   1022     ac_prev=program_prefix ;;
   1023   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1024   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1025     program_prefix=$ac_optarg ;;
   1026 
   1027   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1028   | --program-suf | --program-su | --program-s)
   1029     ac_prev=program_suffix ;;
   1030   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1031   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1032     program_suffix=$ac_optarg ;;
   1033 
   1034   -program-transform-name | --program-transform-name \
   1035   | --program-transform-nam | --program-transform-na \
   1036   | --program-transform-n | --program-transform- \
   1037   | --program-transform | --program-transfor \
   1038   | --program-transfo | --program-transf \
   1039   | --program-trans | --program-tran \
   1040   | --progr-tra | --program-tr | --program-t)
   1041     ac_prev=program_transform_name ;;
   1042   -program-transform-name=* | --program-transform-name=* \
   1043   | --program-transform-nam=* | --program-transform-na=* \
   1044   | --program-transform-n=* | --program-transform-=* \
   1045   | --program-transform=* | --program-transfor=* \
   1046   | --program-transfo=* | --program-transf=* \
   1047   | --program-trans=* | --program-tran=* \
   1048   | --progr-tra=* | --program-tr=* | --program-t=*)
   1049     program_transform_name=$ac_optarg ;;
   1050 
   1051   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1052     ac_prev=pdfdir ;;
   1053   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1054     pdfdir=$ac_optarg ;;
   1055 
   1056   -psdir | --psdir | --psdi | --psd | --ps)
   1057     ac_prev=psdir ;;
   1058   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1059     psdir=$ac_optarg ;;
   1060 
   1061   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1062   | -silent | --silent | --silen | --sile | --sil)
   1063     silent=yes ;;
   1064 
   1065   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1066     ac_prev=sbindir ;;
   1067   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1068   | --sbi=* | --sb=*)
   1069     sbindir=$ac_optarg ;;
   1070 
   1071   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1072   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1073   | --sharedst | --shareds | --shared | --share | --shar \
   1074   | --sha | --sh)
   1075     ac_prev=sharedstatedir ;;
   1076   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1077   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1078   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1079   | --sha=* | --sh=*)
   1080     sharedstatedir=$ac_optarg ;;
   1081 
   1082   -site | --site | --sit)
   1083     ac_prev=site ;;
   1084   -site=* | --site=* | --sit=*)
   1085     site=$ac_optarg ;;
   1086 
   1087   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1088     ac_prev=srcdir ;;
   1089   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1090     srcdir=$ac_optarg ;;
   1091 
   1092   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1093   | --syscon | --sysco | --sysc | --sys | --sy)
   1094     ac_prev=sysconfdir ;;
   1095   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1096   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1097     sysconfdir=$ac_optarg ;;
   1098 
   1099   -target | --target | --targe | --targ | --tar | --ta | --t)
   1100     ac_prev=target_alias ;;
   1101   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1102     target_alias=$ac_optarg ;;
   1103 
   1104   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1105     verbose=yes ;;
   1106 
   1107   -version | --version | --versio | --versi | --vers | -V)
   1108     ac_init_version=: ;;
   1109 
   1110   -with-* | --with-*)
   1111     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1112     # Reject names that are not valid shell variable names.
   1113     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1114       as_fn_error $? "invalid package name: $ac_useropt"
   1115     ac_useropt_orig=$ac_useropt
   1116     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1117     case $ac_user_opts in
   1118       *"
   1119 "with_$ac_useropt"
   1120 "*) ;;
   1121       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1122 	 ac_unrecognized_sep=', ';;
   1123     esac
   1124     eval with_$ac_useropt=\$ac_optarg ;;
   1125 
   1126   -without-* | --without-*)
   1127     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1128     # Reject names that are not valid shell variable names.
   1129     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1130       as_fn_error $? "invalid package name: $ac_useropt"
   1131     ac_useropt_orig=$ac_useropt
   1132     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1133     case $ac_user_opts in
   1134       *"
   1135 "with_$ac_useropt"
   1136 "*) ;;
   1137       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1138 	 ac_unrecognized_sep=', ';;
   1139     esac
   1140     eval with_$ac_useropt=no ;;
   1141 
   1142   --x)
   1143     # Obsolete; use --with-x.
   1144     with_x=yes ;;
   1145 
   1146   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1147   | --x-incl | --x-inc | --x-in | --x-i)
   1148     ac_prev=x_includes ;;
   1149   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1150   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1151     x_includes=$ac_optarg ;;
   1152 
   1153   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1154   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1155     ac_prev=x_libraries ;;
   1156   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1157   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1158     x_libraries=$ac_optarg ;;
   1159 
   1160   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1161 Try \`$0 --help' for more information"
   1162     ;;
   1163 
   1164   *=*)
   1165     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1166     # Reject names that are not valid shell variable names.
   1167     case $ac_envvar in #(
   1168       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1169       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1170     esac
   1171     eval $ac_envvar=\$ac_optarg
   1172     export $ac_envvar ;;
   1173 
   1174   *)
   1175     # FIXME: should be removed in autoconf 3.0.
   1176     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1177     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1178       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1179     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1180     ;;
   1181 
   1182   esac
   1183 done
   1184 
   1185 if test -n "$ac_prev"; then
   1186   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1187   as_fn_error $? "missing argument to $ac_option"
   1188 fi
   1189 
   1190 if test -n "$ac_unrecognized_opts"; then
   1191   case $enable_option_checking in
   1192     no) ;;
   1193     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1194     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1195   esac
   1196 fi
   1197 
   1198 # Check all directory arguments for consistency.
   1199 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1200 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1201 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1202 		libdir localedir mandir
   1203 do
   1204   eval ac_val=\$$ac_var
   1205   # Remove trailing slashes.
   1206   case $ac_val in
   1207     */ )
   1208       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1209       eval $ac_var=\$ac_val;;
   1210   esac
   1211   # Be sure to have absolute directory names.
   1212   case $ac_val in
   1213     [\\/$]* | ?:[\\/]* )  continue;;
   1214     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1215   esac
   1216   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1217 done
   1218 
   1219 # There might be people who depend on the old broken behavior: `$host'
   1220 # used to hold the argument of --host etc.
   1221 # FIXME: To remove some day.
   1222 build=$build_alias
   1223 host=$host_alias
   1224 target=$target_alias
   1225 
   1226 # FIXME: To remove some day.
   1227 if test "x$host_alias" != x; then
   1228   if test "x$build_alias" = x; then
   1229     cross_compiling=maybe
   1230   elif test "x$build_alias" != "x$host_alias"; then
   1231     cross_compiling=yes
   1232   fi
   1233 fi
   1234 
   1235 ac_tool_prefix=
   1236 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1237 
   1238 test "$silent" = yes && exec 6>/dev/null
   1239 
   1240 
   1241 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1242 ac_ls_di=`ls -di .` &&
   1243 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1244   as_fn_error $? "working directory cannot be determined"
   1245 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1246   as_fn_error $? "pwd does not report name of working directory"
   1247 
   1248 
   1249 # Find the source files, if location was not specified.
   1250 if test -z "$srcdir"; then
   1251   ac_srcdir_defaulted=yes
   1252   # Try the directory containing this script, then the parent directory.
   1253   ac_confdir=`$as_dirname -- "$as_myself" ||
   1254 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1255 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1256 	 X"$as_myself" : 'X\(//\)$' \| \
   1257 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1258 $as_echo X"$as_myself" |
   1259     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1260 	    s//\1/
   1261 	    q
   1262 	  }
   1263 	  /^X\(\/\/\)[^/].*/{
   1264 	    s//\1/
   1265 	    q
   1266 	  }
   1267 	  /^X\(\/\/\)$/{
   1268 	    s//\1/
   1269 	    q
   1270 	  }
   1271 	  /^X\(\/\).*/{
   1272 	    s//\1/
   1273 	    q
   1274 	  }
   1275 	  s/.*/./; q'`
   1276   srcdir=$ac_confdir
   1277   if test ! -r "$srcdir/$ac_unique_file"; then
   1278     srcdir=..
   1279   fi
   1280 else
   1281   ac_srcdir_defaulted=no
   1282 fi
   1283 if test ! -r "$srcdir/$ac_unique_file"; then
   1284   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1285   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1286 fi
   1287 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1288 ac_abs_confdir=`(
   1289 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1290 	pwd)`
   1291 # When building in place, set srcdir=.
   1292 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1293   srcdir=.
   1294 fi
   1295 # Remove unnecessary trailing slashes from srcdir.
   1296 # Double slashes in file names in object file debugging info
   1297 # mess up M-x gdb in Emacs.
   1298 case $srcdir in
   1299 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1300 esac
   1301 for ac_var in $ac_precious_vars; do
   1302   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1303   eval ac_env_${ac_var}_value=\$${ac_var}
   1304   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1305   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1306 done
   1307 
   1308 #
   1309 # Report the --help message.
   1310 #
   1311 if test "$ac_init_help" = "long"; then
   1312   # Omit some internal or obsolete options to make the list less imposing.
   1313   # This message is too long to be a string in the A/UX 3.1 sh.
   1314   cat <<_ACEOF
   1315 \`configure' configures xhost 1.0.7 to adapt to many kinds of systems.
   1316 
   1317 Usage: $0 [OPTION]... [VAR=VALUE]...
   1318 
   1319 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1320 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1321 
   1322 Defaults for the options are specified in brackets.
   1323 
   1324 Configuration:
   1325   -h, --help              display this help and exit
   1326       --help=short        display options specific to this package
   1327       --help=recursive    display the short help of all the included packages
   1328   -V, --version           display version information and exit
   1329   -q, --quiet, --silent   do not print \`checking ...' messages
   1330       --cache-file=FILE   cache test results in FILE [disabled]
   1331   -C, --config-cache      alias for \`--cache-file=config.cache'
   1332   -n, --no-create         do not create output files
   1333       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1334 
   1335 Installation directories:
   1336   --prefix=PREFIX         install architecture-independent files in PREFIX
   1337                           [$ac_default_prefix]
   1338   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1339                           [PREFIX]
   1340 
   1341 By default, \`make install' will install all the files in
   1342 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1343 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1344 for instance \`--prefix=\$HOME'.
   1345 
   1346 For better control, use the options below.
   1347 
   1348 Fine tuning of the installation directories:
   1349   --bindir=DIR            user executables [EPREFIX/bin]
   1350   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1351   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1352   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1353   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1354   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1355   --libdir=DIR            object code libraries [EPREFIX/lib]
   1356   --includedir=DIR        C header files [PREFIX/include]
   1357   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1358   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1359   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1360   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1361   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1362   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1363   --docdir=DIR            documentation root [DATAROOTDIR/doc/xhost]
   1364   --htmldir=DIR           html documentation [DOCDIR]
   1365   --dvidir=DIR            dvi documentation [DOCDIR]
   1366   --pdfdir=DIR            pdf documentation [DOCDIR]
   1367   --psdir=DIR             ps documentation [DOCDIR]
   1368 _ACEOF
   1369 
   1370   cat <<\_ACEOF
   1371 
   1372 Program names:
   1373   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1374   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1375   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1376 
   1377 System types:
   1378   --build=BUILD     configure for building on BUILD [guessed]
   1379   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1380 _ACEOF
   1381 fi
   1382 
   1383 if test -n "$ac_init_help"; then
   1384   case $ac_init_help in
   1385      short | recursive ) echo "Configuration of xhost 1.0.7:";;
   1386    esac
   1387   cat <<\_ACEOF
   1388 
   1389 Optional Features:
   1390   --disable-option-checking  ignore unrecognized --enable/--with options
   1391   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1392   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1393   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1394   --disable-silent-rules  verbose build output (undo: "make V=0")
   1395   --enable-dependency-tracking
   1396                           do not reject slow dependency extractors
   1397   --disable-dependency-tracking
   1398                           speeds up one-time build
   1399   --disable-selective-werror
   1400                           Turn off selective compiler errors. (default:
   1401                           enabled)
   1402   --enable-strict-compilation
   1403                           Enable all warnings from compiler and make them
   1404                           errors (default: disabled)
   1405   --enable-unix-transport Enable UNIX domain socket transport
   1406   --enable-tcp-transport  Enable TCP socket transport
   1407   --enable-ipv6           Enable IPv6 support
   1408   --enable-local-transport
   1409                           Enable os-specific local transport
   1410   --enable-secure-rpc     Enable Secure RPC
   1411 
   1412 Some influential environment variables:
   1413   CC          C compiler command
   1414   CFLAGS      C compiler flags
   1415   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1416               nonstandard directory <lib dir>
   1417   LIBS        libraries to pass to the linker, e.g. -l<library>
   1418   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1419               you have headers in a nonstandard directory <include dir>
   1420   CPP         C preprocessor
   1421   PKG_CONFIG  path to pkg-config utility
   1422   XHOST_CFLAGS
   1423               C compiler flags for XHOST, overriding pkg-config
   1424   XHOST_LIBS  linker flags for XHOST, overriding pkg-config
   1425   XAU_CFLAGS  C compiler flags for XAU, overriding pkg-config
   1426   XAU_LIBS    linker flags for XAU, overriding pkg-config
   1427 
   1428 Use these variables to override the choices made by `configure' or to help
   1429 it to find libraries and programs with nonstandard names/locations.
   1430 
   1431 Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>.
   1432 _ACEOF
   1433 ac_status=$?
   1434 fi
   1435 
   1436 if test "$ac_init_help" = "recursive"; then
   1437   # If there are subdirs, report their specific --help.
   1438   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1439     test -d "$ac_dir" ||
   1440       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1441       continue
   1442     ac_builddir=.
   1443 
   1444 case "$ac_dir" in
   1445 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1446 *)
   1447   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1448   # A ".." for each directory in $ac_dir_suffix.
   1449   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1450   case $ac_top_builddir_sub in
   1451   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1452   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1453   esac ;;
   1454 esac
   1455 ac_abs_top_builddir=$ac_pwd
   1456 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1457 # for backward compatibility:
   1458 ac_top_builddir=$ac_top_build_prefix
   1459 
   1460 case $srcdir in
   1461   .)  # We are building in place.
   1462     ac_srcdir=.
   1463     ac_top_srcdir=$ac_top_builddir_sub
   1464     ac_abs_top_srcdir=$ac_pwd ;;
   1465   [\\/]* | ?:[\\/]* )  # Absolute name.
   1466     ac_srcdir=$srcdir$ac_dir_suffix;
   1467     ac_top_srcdir=$srcdir
   1468     ac_abs_top_srcdir=$srcdir ;;
   1469   *) # Relative name.
   1470     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1471     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1472     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1473 esac
   1474 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1475 
   1476     cd "$ac_dir" || { ac_status=$?; continue; }
   1477     # Check for guested configure.
   1478     if test -f "$ac_srcdir/configure.gnu"; then
   1479       echo &&
   1480       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1481     elif test -f "$ac_srcdir/configure"; then
   1482       echo &&
   1483       $SHELL "$ac_srcdir/configure" --help=recursive
   1484     else
   1485       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1486     fi || ac_status=$?
   1487     cd "$ac_pwd" || { ac_status=$?; break; }
   1488   done
   1489 fi
   1490 
   1491 test -n "$ac_init_help" && exit $ac_status
   1492 if $ac_init_version; then
   1493   cat <<\_ACEOF
   1494 xhost configure 1.0.7
   1495 generated by GNU Autoconf 2.69
   1496 
   1497 Copyright (C) 2012 Free Software Foundation, Inc.
   1498 This configure script is free software; the Free Software Foundation
   1499 gives unlimited permission to copy, distribute and modify it.
   1500 _ACEOF
   1501   exit
   1502 fi
   1503 
   1504 ## ------------------------ ##
   1505 ## Autoconf initialization. ##
   1506 ## ------------------------ ##
   1507 
   1508 # ac_fn_c_try_compile LINENO
   1509 # --------------------------
   1510 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1511 ac_fn_c_try_compile ()
   1512 {
   1513   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1514   rm -f conftest.$ac_objext
   1515   if { { ac_try="$ac_compile"
   1516 case "(($ac_try" in
   1517   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1518   *) ac_try_echo=$ac_try;;
   1519 esac
   1520 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1521 $as_echo "$ac_try_echo"; } >&5
   1522   (eval "$ac_compile") 2>conftest.err
   1523   ac_status=$?
   1524   if test -s conftest.err; then
   1525     grep -v '^ *+' conftest.err >conftest.er1
   1526     cat conftest.er1 >&5
   1527     mv -f conftest.er1 conftest.err
   1528   fi
   1529   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1530   test $ac_status = 0; } && {
   1531 	 test -z "$ac_c_werror_flag" ||
   1532 	 test ! -s conftest.err
   1533        } && test -s conftest.$ac_objext; then :
   1534   ac_retval=0
   1535 else
   1536   $as_echo "$as_me: failed program was:" >&5
   1537 sed 's/^/| /' conftest.$ac_ext >&5
   1538 
   1539 	ac_retval=1
   1540 fi
   1541   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1542   as_fn_set_status $ac_retval
   1543 
   1544 } # ac_fn_c_try_compile
   1545 
   1546 # ac_fn_c_try_cpp LINENO
   1547 # ----------------------
   1548 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1549 ac_fn_c_try_cpp ()
   1550 {
   1551   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1552   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1553 case "(($ac_try" in
   1554   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1555   *) ac_try_echo=$ac_try;;
   1556 esac
   1557 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1558 $as_echo "$ac_try_echo"; } >&5
   1559   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1560   ac_status=$?
   1561   if test -s conftest.err; then
   1562     grep -v '^ *+' conftest.err >conftest.er1
   1563     cat conftest.er1 >&5
   1564     mv -f conftest.er1 conftest.err
   1565   fi
   1566   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1567   test $ac_status = 0; } > conftest.i && {
   1568 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1569 	 test ! -s conftest.err
   1570        }; then :
   1571   ac_retval=0
   1572 else
   1573   $as_echo "$as_me: failed program was:" >&5
   1574 sed 's/^/| /' conftest.$ac_ext >&5
   1575 
   1576     ac_retval=1
   1577 fi
   1578   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1579   as_fn_set_status $ac_retval
   1580 
   1581 } # ac_fn_c_try_cpp
   1582 
   1583 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
   1584 # -------------------------------------------------------
   1585 # Tests whether HEADER exists, giving a warning if it cannot be compiled using
   1586 # the include files in INCLUDES and setting the cache variable VAR
   1587 # accordingly.
   1588 ac_fn_c_check_header_mongrel ()
   1589 {
   1590   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1591   if eval \${$3+:} false; then :
   1592   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1593 $as_echo_n "checking for $2... " >&6; }
   1594 if eval \${$3+:} false; then :
   1595   $as_echo_n "(cached) " >&6
   1596 fi
   1597 eval ac_res=\$$3
   1598 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1599 $as_echo "$ac_res" >&6; }
   1600 else
   1601   # Is the header compilable?
   1602 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
   1603 $as_echo_n "checking $2 usability... " >&6; }
   1604 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1605 /* end confdefs.h.  */
   1606 $4
   1607 #include <$2>
   1608 _ACEOF
   1609 if ac_fn_c_try_compile "$LINENO"; then :
   1610   ac_header_compiler=yes
   1611 else
   1612   ac_header_compiler=no
   1613 fi
   1614 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1615 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
   1616 $as_echo "$ac_header_compiler" >&6; }
   1617 
   1618 # Is the header present?
   1619 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
   1620 $as_echo_n "checking $2 presence... " >&6; }
   1621 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1622 /* end confdefs.h.  */
   1623 #include <$2>
   1624 _ACEOF
   1625 if ac_fn_c_try_cpp "$LINENO"; then :
   1626   ac_header_preproc=yes
   1627 else
   1628   ac_header_preproc=no
   1629 fi
   1630 rm -f conftest.err conftest.i conftest.$ac_ext
   1631 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
   1632 $as_echo "$ac_header_preproc" >&6; }
   1633 
   1634 # So?  What about this header?
   1635 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
   1636   yes:no: )
   1637     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
   1638 $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
   1639     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1640 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1641     ;;
   1642   no:yes:* )
   1643     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
   1644 $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
   1645     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
   1646 $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
   1647     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
   1648 $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
   1649     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
   1650 $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
   1651     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1652 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1653 ( $as_echo "## ---------------------------------------------------------------------- ##
   1654 ## Report this to https://bugs.freedesktop.org/enter_bug.cgi?product=xorg ##
   1655 ## ---------------------------------------------------------------------- ##"
   1656      ) | sed "s/^/$as_me: WARNING:     /" >&2
   1657     ;;
   1658 esac
   1659   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1660 $as_echo_n "checking for $2... " >&6; }
   1661 if eval \${$3+:} false; then :
   1662   $as_echo_n "(cached) " >&6
   1663 else
   1664   eval "$3=\$ac_header_compiler"
   1665 fi
   1666 eval ac_res=\$$3
   1667 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1668 $as_echo "$ac_res" >&6; }
   1669 fi
   1670   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1671 
   1672 } # ac_fn_c_check_header_mongrel
   1673 
   1674 # ac_fn_c_try_run LINENO
   1675 # ----------------------
   1676 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1677 # that executables *can* be run.
   1678 ac_fn_c_try_run ()
   1679 {
   1680   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1681   if { { ac_try="$ac_link"
   1682 case "(($ac_try" in
   1683   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1684   *) ac_try_echo=$ac_try;;
   1685 esac
   1686 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1687 $as_echo "$ac_try_echo"; } >&5
   1688   (eval "$ac_link") 2>&5
   1689   ac_status=$?
   1690   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1691   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1692   { { case "(($ac_try" in
   1693   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1694   *) ac_try_echo=$ac_try;;
   1695 esac
   1696 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1697 $as_echo "$ac_try_echo"; } >&5
   1698   (eval "$ac_try") 2>&5
   1699   ac_status=$?
   1700   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1701   test $ac_status = 0; }; }; then :
   1702   ac_retval=0
   1703 else
   1704   $as_echo "$as_me: program exited with status $ac_status" >&5
   1705        $as_echo "$as_me: failed program was:" >&5
   1706 sed 's/^/| /' conftest.$ac_ext >&5
   1707 
   1708        ac_retval=$ac_status
   1709 fi
   1710   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1711   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1712   as_fn_set_status $ac_retval
   1713 
   1714 } # ac_fn_c_try_run
   1715 
   1716 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1717 # -------------------------------------------------------
   1718 # Tests whether HEADER exists and can be compiled using the include files in
   1719 # INCLUDES, setting the cache variable VAR accordingly.
   1720 ac_fn_c_check_header_compile ()
   1721 {
   1722   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1723   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1724 $as_echo_n "checking for $2... " >&6; }
   1725 if eval \${$3+:} false; then :
   1726   $as_echo_n "(cached) " >&6
   1727 else
   1728   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1729 /* end confdefs.h.  */
   1730 $4
   1731 #include <$2>
   1732 _ACEOF
   1733 if ac_fn_c_try_compile "$LINENO"; then :
   1734   eval "$3=yes"
   1735 else
   1736   eval "$3=no"
   1737 fi
   1738 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1739 fi
   1740 eval ac_res=\$$3
   1741 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1742 $as_echo "$ac_res" >&6; }
   1743   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1744 
   1745 } # ac_fn_c_check_header_compile
   1746 
   1747 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
   1748 # ---------------------------------------------
   1749 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1750 # accordingly.
   1751 ac_fn_c_check_decl ()
   1752 {
   1753   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1754   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1755   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1756   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1757 $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
   1758 if eval \${$3+:} false; then :
   1759   $as_echo_n "(cached) " >&6
   1760 else
   1761   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1762 /* end confdefs.h.  */
   1763 $4
   1764 int
   1765 main ()
   1766 {
   1767 #ifndef $as_decl_name
   1768 #ifdef __cplusplus
   1769   (void) $as_decl_use;
   1770 #else
   1771   (void) $as_decl_name;
   1772 #endif
   1773 #endif
   1774 
   1775   ;
   1776   return 0;
   1777 }
   1778 _ACEOF
   1779 if ac_fn_c_try_compile "$LINENO"; then :
   1780   eval "$3=yes"
   1781 else
   1782   eval "$3=no"
   1783 fi
   1784 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1785 fi
   1786 eval ac_res=\$$3
   1787 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1788 $as_echo "$ac_res" >&6; }
   1789   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1790 
   1791 } # ac_fn_c_check_decl
   1792 
   1793 # ac_fn_c_try_link LINENO
   1794 # -----------------------
   1795 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1796 ac_fn_c_try_link ()
   1797 {
   1798   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1799   rm -f conftest.$ac_objext conftest$ac_exeext
   1800   if { { ac_try="$ac_link"
   1801 case "(($ac_try" in
   1802   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1803   *) ac_try_echo=$ac_try;;
   1804 esac
   1805 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1806 $as_echo "$ac_try_echo"; } >&5
   1807   (eval "$ac_link") 2>conftest.err
   1808   ac_status=$?
   1809   if test -s conftest.err; then
   1810     grep -v '^ *+' conftest.err >conftest.er1
   1811     cat conftest.er1 >&5
   1812     mv -f conftest.er1 conftest.err
   1813   fi
   1814   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1815   test $ac_status = 0; } && {
   1816 	 test -z "$ac_c_werror_flag" ||
   1817 	 test ! -s conftest.err
   1818        } && test -s conftest$ac_exeext && {
   1819 	 test "$cross_compiling" = yes ||
   1820 	 test -x conftest$ac_exeext
   1821        }; then :
   1822   ac_retval=0
   1823 else
   1824   $as_echo "$as_me: failed program was:" >&5
   1825 sed 's/^/| /' conftest.$ac_ext >&5
   1826 
   1827 	ac_retval=1
   1828 fi
   1829   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1830   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1831   # interfere with the next link command; also delete a directory that is
   1832   # left behind by Apple's compiler.  We do this before executing the actions.
   1833   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1834   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1835   as_fn_set_status $ac_retval
   1836 
   1837 } # ac_fn_c_try_link
   1838 
   1839 # ac_fn_c_check_func LINENO FUNC VAR
   1840 # ----------------------------------
   1841 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1842 ac_fn_c_check_func ()
   1843 {
   1844   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1845   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1846 $as_echo_n "checking for $2... " >&6; }
   1847 if eval \${$3+:} false; then :
   1848   $as_echo_n "(cached) " >&6
   1849 else
   1850   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1851 /* end confdefs.h.  */
   1852 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1853    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1854 #define $2 innocuous_$2
   1855 
   1856 /* System header to define __stub macros and hopefully few prototypes,
   1857     which can conflict with char $2 (); below.
   1858     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   1859     <limits.h> exists even on freestanding compilers.  */
   1860 
   1861 #ifdef __STDC__
   1862 # include <limits.h>
   1863 #else
   1864 # include <assert.h>
   1865 #endif
   1866 
   1867 #undef $2
   1868 
   1869 /* Override any GCC internal prototype to avoid an error.
   1870    Use char because int might match the return type of a GCC
   1871    builtin and then its argument prototype would still apply.  */
   1872 #ifdef __cplusplus
   1873 extern "C"
   1874 #endif
   1875 char $2 ();
   1876 /* The GNU C library defines this for functions which it implements
   1877     to always fail with ENOSYS.  Some functions are actually named
   1878     something starting with __ and the normal name is an alias.  */
   1879 #if defined __stub_$2 || defined __stub___$2
   1880 choke me
   1881 #endif
   1882 
   1883 int
   1884 main ()
   1885 {
   1886 return $2 ();
   1887   ;
   1888   return 0;
   1889 }
   1890 _ACEOF
   1891 if ac_fn_c_try_link "$LINENO"; then :
   1892   eval "$3=yes"
   1893 else
   1894   eval "$3=no"
   1895 fi
   1896 rm -f core conftest.err conftest.$ac_objext \
   1897     conftest$ac_exeext conftest.$ac_ext
   1898 fi
   1899 eval ac_res=\$$3
   1900 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1901 $as_echo "$ac_res" >&6; }
   1902   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1903 
   1904 } # ac_fn_c_check_func
   1905 
   1906 # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
   1907 # ----------------------------------------------------
   1908 # Tries to find if the field MEMBER exists in type AGGR, after including
   1909 # INCLUDES, setting cache variable VAR accordingly.
   1910 ac_fn_c_check_member ()
   1911 {
   1912   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1913   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
   1914 $as_echo_n "checking for $2.$3... " >&6; }
   1915 if eval \${$4+:} false; then :
   1916   $as_echo_n "(cached) " >&6
   1917 else
   1918   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1919 /* end confdefs.h.  */
   1920 $5
   1921 int
   1922 main ()
   1923 {
   1924 static $2 ac_aggr;
   1925 if (ac_aggr.$3)
   1926 return 0;
   1927   ;
   1928   return 0;
   1929 }
   1930 _ACEOF
   1931 if ac_fn_c_try_compile "$LINENO"; then :
   1932   eval "$4=yes"
   1933 else
   1934   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1935 /* end confdefs.h.  */
   1936 $5
   1937 int
   1938 main ()
   1939 {
   1940 static $2 ac_aggr;
   1941 if (sizeof ac_aggr.$3)
   1942 return 0;
   1943   ;
   1944   return 0;
   1945 }
   1946 _ACEOF
   1947 if ac_fn_c_try_compile "$LINENO"; then :
   1948   eval "$4=yes"
   1949 else
   1950   eval "$4=no"
   1951 fi
   1952 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1953 fi
   1954 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1955 fi
   1956 eval ac_res=\$$4
   1957 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1958 $as_echo "$ac_res" >&6; }
   1959   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1960 
   1961 } # ac_fn_c_check_member
   1962 
   1963 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES
   1964 # -------------------------------------------
   1965 # Tests whether TYPE exists after having included INCLUDES, setting cache
   1966 # variable VAR accordingly.
   1967 ac_fn_c_check_type ()
   1968 {
   1969   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1970   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1971 $as_echo_n "checking for $2... " >&6; }
   1972 if eval \${$3+:} false; then :
   1973   $as_echo_n "(cached) " >&6
   1974 else
   1975   eval "$3=no"
   1976   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1977 /* end confdefs.h.  */
   1978 $4
   1979 int
   1980 main ()
   1981 {
   1982 if (sizeof ($2))
   1983 	 return 0;
   1984   ;
   1985   return 0;
   1986 }
   1987 _ACEOF
   1988 if ac_fn_c_try_compile "$LINENO"; then :
   1989   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1990 /* end confdefs.h.  */
   1991 $4
   1992 int
   1993 main ()
   1994 {
   1995 if (sizeof (($2)))
   1996 	    return 0;
   1997   ;
   1998   return 0;
   1999 }
   2000 _ACEOF
   2001 if ac_fn_c_try_compile "$LINENO"; then :
   2002 
   2003 else
   2004   eval "$3=yes"
   2005 fi
   2006 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2007 fi
   2008 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2009 fi
   2010 eval ac_res=\$$3
   2011 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   2012 $as_echo "$ac_res" >&6; }
   2013   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   2014 
   2015 } # ac_fn_c_check_type
   2016 cat >config.log <<_ACEOF
   2017 This file contains any messages produced by compilers while
   2018 running configure, to aid debugging if configure makes a mistake.
   2019 
   2020 It was created by xhost $as_me 1.0.7, which was
   2021 generated by GNU Autoconf 2.69.  Invocation command line was
   2022 
   2023   $ $0 $@
   2024 
   2025 _ACEOF
   2026 exec 5>>config.log
   2027 {
   2028 cat <<_ASUNAME
   2029 ## --------- ##
   2030 ## Platform. ##
   2031 ## --------- ##
   2032 
   2033 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   2034 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   2035 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   2036 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   2037 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   2038 
   2039 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   2040 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   2041 
   2042 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   2043 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   2044 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   2045 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   2046 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   2047 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   2048 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   2049 
   2050 _ASUNAME
   2051 
   2052 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2053 for as_dir in $PATH
   2054 do
   2055   IFS=$as_save_IFS
   2056   test -z "$as_dir" && as_dir=.
   2057     $as_echo "PATH: $as_dir"
   2058   done
   2059 IFS=$as_save_IFS
   2060 
   2061 } >&5
   2062 
   2063 cat >&5 <<_ACEOF
   2064 
   2065 
   2066 ## ----------- ##
   2067 ## Core tests. ##
   2068 ## ----------- ##
   2069 
   2070 _ACEOF
   2071 
   2072 
   2073 # Keep a trace of the command line.
   2074 # Strip out --no-create and --no-recursion so they do not pile up.
   2075 # Strip out --silent because we don't want to record it for future runs.
   2076 # Also quote any args containing shell meta-characters.
   2077 # Make two passes to allow for proper duplicate-argument suppression.
   2078 ac_configure_args=
   2079 ac_configure_args0=
   2080 ac_configure_args1=
   2081 ac_must_keep_next=false
   2082 for ac_pass in 1 2
   2083 do
   2084   for ac_arg
   2085   do
   2086     case $ac_arg in
   2087     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   2088     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   2089     | -silent | --silent | --silen | --sile | --sil)
   2090       continue ;;
   2091     *\'*)
   2092       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   2093     esac
   2094     case $ac_pass in
   2095     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   2096     2)
   2097       as_fn_append ac_configure_args1 " '$ac_arg'"
   2098       if test $ac_must_keep_next = true; then
   2099 	ac_must_keep_next=false # Got value, back to normal.
   2100       else
   2101 	case $ac_arg in
   2102 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   2103 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   2104 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   2105 	  | -with-* | --with-* | -without-* | --without-* | --x)
   2106 	    case "$ac_configure_args0 " in
   2107 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   2108 	    esac
   2109 	    ;;
   2110 	  -* ) ac_must_keep_next=true ;;
   2111 	esac
   2112       fi
   2113       as_fn_append ac_configure_args " '$ac_arg'"
   2114       ;;
   2115     esac
   2116   done
   2117 done
   2118 { ac_configure_args0=; unset ac_configure_args0;}
   2119 { ac_configure_args1=; unset ac_configure_args1;}
   2120 
   2121 # When interrupted or exit'd, cleanup temporary files, and complete
   2122 # config.log.  We remove comments because anyway the quotes in there
   2123 # would cause problems or look ugly.
   2124 # WARNING: Use '\'' to represent an apostrophe within the trap.
   2125 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   2126 trap 'exit_status=$?
   2127   # Save into config.log some information that might help in debugging.
   2128   {
   2129     echo
   2130 
   2131     $as_echo "## ---------------- ##
   2132 ## Cache variables. ##
   2133 ## ---------------- ##"
   2134     echo
   2135     # The following way of writing the cache mishandles newlines in values,
   2136 (
   2137   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   2138     eval ac_val=\$$ac_var
   2139     case $ac_val in #(
   2140     *${as_nl}*)
   2141       case $ac_var in #(
   2142       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   2143 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   2144       esac
   2145       case $ac_var in #(
   2146       _ | IFS | as_nl) ;; #(
   2147       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   2148       *) { eval $ac_var=; unset $ac_var;} ;;
   2149       esac ;;
   2150     esac
   2151   done
   2152   (set) 2>&1 |
   2153     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   2154     *${as_nl}ac_space=\ *)
   2155       sed -n \
   2156 	"s/'\''/'\''\\\\'\'''\''/g;
   2157 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   2158       ;; #(
   2159     *)
   2160       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   2161       ;;
   2162     esac |
   2163     sort
   2164 )
   2165     echo
   2166 
   2167     $as_echo "## ----------------- ##
   2168 ## Output variables. ##
   2169 ## ----------------- ##"
   2170     echo
   2171     for ac_var in $ac_subst_vars
   2172     do
   2173       eval ac_val=\$$ac_var
   2174       case $ac_val in
   2175       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2176       esac
   2177       $as_echo "$ac_var='\''$ac_val'\''"
   2178     done | sort
   2179     echo
   2180 
   2181     if test -n "$ac_subst_files"; then
   2182       $as_echo "## ------------------- ##
   2183 ## File substitutions. ##
   2184 ## ------------------- ##"
   2185       echo
   2186       for ac_var in $ac_subst_files
   2187       do
   2188 	eval ac_val=\$$ac_var
   2189 	case $ac_val in
   2190 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2191 	esac
   2192 	$as_echo "$ac_var='\''$ac_val'\''"
   2193       done | sort
   2194       echo
   2195     fi
   2196 
   2197     if test -s confdefs.h; then
   2198       $as_echo "## ----------- ##
   2199 ## confdefs.h. ##
   2200 ## ----------- ##"
   2201       echo
   2202       cat confdefs.h
   2203       echo
   2204     fi
   2205     test "$ac_signal" != 0 &&
   2206       $as_echo "$as_me: caught signal $ac_signal"
   2207     $as_echo "$as_me: exit $exit_status"
   2208   } >&5
   2209   rm -f core *.core core.conftest.* &&
   2210     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2211     exit $exit_status
   2212 ' 0
   2213 for ac_signal in 1 2 13 15; do
   2214   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2215 done
   2216 ac_signal=0
   2217 
   2218 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2219 rm -f -r conftest* confdefs.h
   2220 
   2221 $as_echo "/* confdefs.h */" > confdefs.h
   2222 
   2223 # Predefined preprocessor variables.
   2224 
   2225 cat >>confdefs.h <<_ACEOF
   2226 #define PACKAGE_NAME "$PACKAGE_NAME"
   2227 _ACEOF
   2228 
   2229 cat >>confdefs.h <<_ACEOF
   2230 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   2231 _ACEOF
   2232 
   2233 cat >>confdefs.h <<_ACEOF
   2234 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   2235 _ACEOF
   2236 
   2237 cat >>confdefs.h <<_ACEOF
   2238 #define PACKAGE_STRING "$PACKAGE_STRING"
   2239 _ACEOF
   2240 
   2241 cat >>confdefs.h <<_ACEOF
   2242 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2243 _ACEOF
   2244 
   2245 cat >>confdefs.h <<_ACEOF
   2246 #define PACKAGE_URL "$PACKAGE_URL"
   2247 _ACEOF
   2248 
   2249 
   2250 # Let the site file select an alternate cache file if it wants to.
   2251 # Prefer an explicitly selected file to automatically selected ones.
   2252 ac_site_file1=NONE
   2253 ac_site_file2=NONE
   2254 if test -n "$CONFIG_SITE"; then
   2255   # We do not want a PATH search for config.site.
   2256   case $CONFIG_SITE in #((
   2257     -*)  ac_site_file1=./$CONFIG_SITE;;
   2258     */*) ac_site_file1=$CONFIG_SITE;;
   2259     *)   ac_site_file1=./$CONFIG_SITE;;
   2260   esac
   2261 elif test "x$prefix" != xNONE; then
   2262   ac_site_file1=$prefix/share/config.site
   2263   ac_site_file2=$prefix/etc/config.site
   2264 else
   2265   ac_site_file1=$ac_default_prefix/share/config.site
   2266   ac_site_file2=$ac_default_prefix/etc/config.site
   2267 fi
   2268 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2269 do
   2270   test "x$ac_site_file" = xNONE && continue
   2271   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   2272     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2273 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2274     sed 's/^/| /' "$ac_site_file" >&5
   2275     . "$ac_site_file" \
   2276       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2277 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2278 as_fn_error $? "failed to load site script $ac_site_file
   2279 See \`config.log' for more details" "$LINENO" 5; }
   2280   fi
   2281 done
   2282 
   2283 if test -r "$cache_file"; then
   2284   # Some versions of bash will fail to source /dev/null (special files
   2285   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2286   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2287     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2288 $as_echo "$as_me: loading cache $cache_file" >&6;}
   2289     case $cache_file in
   2290       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2291       *)                      . "./$cache_file";;
   2292     esac
   2293   fi
   2294 else
   2295   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2296 $as_echo "$as_me: creating cache $cache_file" >&6;}
   2297   >$cache_file
   2298 fi
   2299 
   2300 # Check that the precious variables saved in the cache have kept the same
   2301 # value.
   2302 ac_cache_corrupted=false
   2303 for ac_var in $ac_precious_vars; do
   2304   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2305   eval ac_new_set=\$ac_env_${ac_var}_set
   2306   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2307   eval ac_new_val=\$ac_env_${ac_var}_value
   2308   case $ac_old_set,$ac_new_set in
   2309     set,)
   2310       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2311 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2312       ac_cache_corrupted=: ;;
   2313     ,set)
   2314       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2315 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2316       ac_cache_corrupted=: ;;
   2317     ,);;
   2318     *)
   2319       if test "x$ac_old_val" != "x$ac_new_val"; then
   2320 	# differences in whitespace do not lead to failure.
   2321 	ac_old_val_w=`echo x $ac_old_val`
   2322 	ac_new_val_w=`echo x $ac_new_val`
   2323 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2324 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2325 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2326 	  ac_cache_corrupted=:
   2327 	else
   2328 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2329 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2330 	  eval $ac_var=\$ac_old_val
   2331 	fi
   2332 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2333 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2334 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2335 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2336       fi;;
   2337   esac
   2338   # Pass precious variables to config.status.
   2339   if test "$ac_new_set" = set; then
   2340     case $ac_new_val in
   2341     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2342     *) ac_arg=$ac_var=$ac_new_val ;;
   2343     esac
   2344     case " $ac_configure_args " in
   2345       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2346       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2347     esac
   2348   fi
   2349 done
   2350 if $ac_cache_corrupted; then
   2351   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2352 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2353   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2354 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2355   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2356 fi
   2357 ## -------------------- ##
   2358 ## Main body of script. ##
   2359 ## -------------------- ##
   2360 
   2361 ac_ext=c
   2362 ac_cpp='$CPP $CPPFLAGS'
   2363 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2364 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2365 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2366 
   2367 
   2368 
   2369 ac_config_headers="$ac_config_headers config.h"
   2370 
   2371 
   2372 # Initialize Automake
   2373 am__api_version='1.15'
   2374 
   2375 ac_aux_dir=
   2376 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   2377   if test -f "$ac_dir/install-sh"; then
   2378     ac_aux_dir=$ac_dir
   2379     ac_install_sh="$ac_aux_dir/install-sh -c"
   2380     break
   2381   elif test -f "$ac_dir/install.sh"; then
   2382     ac_aux_dir=$ac_dir
   2383     ac_install_sh="$ac_aux_dir/install.sh -c"
   2384     break
   2385   elif test -f "$ac_dir/shtool"; then
   2386     ac_aux_dir=$ac_dir
   2387     ac_install_sh="$ac_aux_dir/shtool install -c"
   2388     break
   2389   fi
   2390 done
   2391 if test -z "$ac_aux_dir"; then
   2392   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
   2393 fi
   2394 
   2395 # These three variables are undocumented and unsupported,
   2396 # and are intended to be withdrawn in a future Autoconf release.
   2397 # They can cause serious problems if a builder's source tree is in a directory
   2398 # whose full name contains unusual characters.
   2399 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2400 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2401 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2402 
   2403 
   2404 # Find a good install program.  We prefer a C program (faster),
   2405 # so one script is as good as another.  But avoid the broken or
   2406 # incompatible versions:
   2407 # SysV /etc/install, /usr/sbin/install
   2408 # SunOS /usr/etc/install
   2409 # IRIX /sbin/install
   2410 # AIX /bin/install
   2411 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2412 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2413 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2414 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2415 # OS/2's system install, which has a completely different semantic
   2416 # ./install, which can be erroneously created by make from ./install.sh.
   2417 # Reject install programs that cannot install multiple files.
   2418 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2419 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   2420 if test -z "$INSTALL"; then
   2421 if ${ac_cv_path_install+:} false; then :
   2422   $as_echo_n "(cached) " >&6
   2423 else
   2424   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2425 for as_dir in $PATH
   2426 do
   2427   IFS=$as_save_IFS
   2428   test -z "$as_dir" && as_dir=.
   2429     # Account for people who put trailing slashes in PATH elements.
   2430 case $as_dir/ in #((
   2431   ./ | .// | /[cC]/* | \
   2432   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2433   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2434   /usr/ucb/* ) ;;
   2435   *)
   2436     # OSF1 and SCO ODT 3.0 have their own names for install.
   2437     # Don't use installbsd from OSF since it installs stuff as root
   2438     # by default.
   2439     for ac_prog in ginstall scoinst install; do
   2440       for ac_exec_ext in '' $ac_executable_extensions; do
   2441 	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
   2442 	  if test $ac_prog = install &&
   2443 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2444 	    # AIX install.  It has an incompatible calling convention.
   2445 	    :
   2446 	  elif test $ac_prog = install &&
   2447 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2448 	    # program-specific install script used by HP pwplus--don't use.
   2449 	    :
   2450 	  else
   2451 	    rm -rf conftest.one conftest.two conftest.dir
   2452 	    echo one > conftest.one
   2453 	    echo two > conftest.two
   2454 	    mkdir conftest.dir
   2455 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   2456 	      test -s conftest.one && test -s conftest.two &&
   2457 	      test -s conftest.dir/conftest.one &&
   2458 	      test -s conftest.dir/conftest.two
   2459 	    then
   2460 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   2461 	      break 3
   2462 	    fi
   2463 	  fi
   2464 	fi
   2465       done
   2466     done
   2467     ;;
   2468 esac
   2469 
   2470   done
   2471 IFS=$as_save_IFS
   2472 
   2473 rm -rf conftest.one conftest.two conftest.dir
   2474 
   2475 fi
   2476   if test "${ac_cv_path_install+set}" = set; then
   2477     INSTALL=$ac_cv_path_install
   2478   else
   2479     # As a last resort, use the slow shell script.  Don't cache a
   2480     # value for INSTALL within a source directory, because that will
   2481     # break other packages using the cache if that directory is
   2482     # removed, or if the value is a relative name.
   2483     INSTALL=$ac_install_sh
   2484   fi
   2485 fi
   2486 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2487 $as_echo "$INSTALL" >&6; }
   2488 
   2489 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2490 # It thinks the first close brace ends the variable substitution.
   2491 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2492 
   2493 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2494 
   2495 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2496 
   2497 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2498 $as_echo_n "checking whether build environment is sane... " >&6; }
   2499 # Reject unsafe characters in $srcdir or the absolute working directory
   2500 # name.  Accept space and tab only in the latter.
   2501 am_lf='
   2502 '
   2503 case `pwd` in
   2504   *[\\\"\#\$\&\'\`$am_lf]*)
   2505     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2506 esac
   2507 case $srcdir in
   2508   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2509     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2510 esac
   2511 
   2512 # Do 'set' in a subshell so we don't clobber the current shell's
   2513 # arguments.  Must try -L first in case configure is actually a
   2514 # symlink; some systems play weird games with the mod time of symlinks
   2515 # (eg FreeBSD returns the mod time of the symlink's containing
   2516 # directory).
   2517 if (
   2518    am_has_slept=no
   2519    for am_try in 1 2; do
   2520      echo "timestamp, slept: $am_has_slept" > conftest.file
   2521      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2522      if test "$*" = "X"; then
   2523 	# -L didn't work.
   2524 	set X `ls -t "$srcdir/configure" conftest.file`
   2525      fi
   2526      if test "$*" != "X $srcdir/configure conftest.file" \
   2527 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2528 
   2529 	# If neither matched, then we have a broken ls.  This can happen
   2530 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2531 	# broken ls alias from the environment.  This has actually
   2532 	# happened.  Such a system could not be considered "sane".
   2533 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2534   alias in your environment" "$LINENO" 5
   2535      fi
   2536      if test "$2" = conftest.file || test $am_try -eq 2; then
   2537        break
   2538      fi
   2539      # Just in case.
   2540      sleep 1
   2541      am_has_slept=yes
   2542    done
   2543    test "$2" = conftest.file
   2544    )
   2545 then
   2546    # Ok.
   2547    :
   2548 else
   2549    as_fn_error $? "newly created file is older than distributed files!
   2550 Check your system clock" "$LINENO" 5
   2551 fi
   2552 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2553 $as_echo "yes" >&6; }
   2554 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2555 # generated files are strictly newer.
   2556 am_sleep_pid=
   2557 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2558   ( sleep 1 ) &
   2559   am_sleep_pid=$!
   2560 fi
   2561 
   2562 rm -f conftest.file
   2563 
   2564 test "$program_prefix" != NONE &&
   2565   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2566 # Use a double $ so make ignores it.
   2567 test "$program_suffix" != NONE &&
   2568   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2569 # Double any \ or $.
   2570 # By default was `s,x,x', remove it if useless.
   2571 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2572 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   2573 
   2574 # Expand $ac_aux_dir to an absolute path.
   2575 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2576 
   2577 if test x"${MISSING+set}" != xset; then
   2578   case $am_aux_dir in
   2579   *\ * | *\	*)
   2580     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
   2581   *)
   2582     MISSING="\${SHELL} $am_aux_dir/missing" ;;
   2583   esac
   2584 fi
   2585 # Use eval to expand $SHELL
   2586 if eval "$MISSING --is-lightweight"; then
   2587   am_missing_run="$MISSING "
   2588 else
   2589   am_missing_run=
   2590   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2591 $as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2592 fi
   2593 
   2594 if test x"${install_sh+set}" != xset; then
   2595   case $am_aux_dir in
   2596   *\ * | *\	*)
   2597     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2598   *)
   2599     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2600   esac
   2601 fi
   2602 
   2603 # Installed binaries are usually stripped using 'strip' when the user
   2604 # run "make install-strip".  However 'strip' might not be the right
   2605 # tool to use in cross-compilation environments, therefore Automake
   2606 # will honor the 'STRIP' environment variable to overrule this program.
   2607 if test "$cross_compiling" != no; then
   2608   if test -n "$ac_tool_prefix"; then
   2609   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2610 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2611 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2612 $as_echo_n "checking for $ac_word... " >&6; }
   2613 if ${ac_cv_prog_STRIP+:} false; then :
   2614   $as_echo_n "(cached) " >&6
   2615 else
   2616   if test -n "$STRIP"; then
   2617   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2618 else
   2619 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2620 for as_dir in $PATH
   2621 do
   2622   IFS=$as_save_IFS
   2623   test -z "$as_dir" && as_dir=.
   2624     for ac_exec_ext in '' $ac_executable_extensions; do
   2625   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2626     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2627     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2628     break 2
   2629   fi
   2630 done
   2631   done
   2632 IFS=$as_save_IFS
   2633 
   2634 fi
   2635 fi
   2636 STRIP=$ac_cv_prog_STRIP
   2637 if test -n "$STRIP"; then
   2638   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2639 $as_echo "$STRIP" >&6; }
   2640 else
   2641   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2642 $as_echo "no" >&6; }
   2643 fi
   2644 
   2645 
   2646 fi
   2647 if test -z "$ac_cv_prog_STRIP"; then
   2648   ac_ct_STRIP=$STRIP
   2649   # Extract the first word of "strip", so it can be a program name with args.
   2650 set dummy strip; ac_word=$2
   2651 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2652 $as_echo_n "checking for $ac_word... " >&6; }
   2653 if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   2654   $as_echo_n "(cached) " >&6
   2655 else
   2656   if test -n "$ac_ct_STRIP"; then
   2657   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2658 else
   2659 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2660 for as_dir in $PATH
   2661 do
   2662   IFS=$as_save_IFS
   2663   test -z "$as_dir" && as_dir=.
   2664     for ac_exec_ext in '' $ac_executable_extensions; do
   2665   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2666     ac_cv_prog_ac_ct_STRIP="strip"
   2667     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2668     break 2
   2669   fi
   2670 done
   2671   done
   2672 IFS=$as_save_IFS
   2673 
   2674 fi
   2675 fi
   2676 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2677 if test -n "$ac_ct_STRIP"; then
   2678   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2679 $as_echo "$ac_ct_STRIP" >&6; }
   2680 else
   2681   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2682 $as_echo "no" >&6; }
   2683 fi
   2684 
   2685   if test "x$ac_ct_STRIP" = x; then
   2686     STRIP=":"
   2687   else
   2688     case $cross_compiling:$ac_tool_warned in
   2689 yes:)
   2690 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2691 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2692 ac_tool_warned=yes ;;
   2693 esac
   2694     STRIP=$ac_ct_STRIP
   2695   fi
   2696 else
   2697   STRIP="$ac_cv_prog_STRIP"
   2698 fi
   2699 
   2700 fi
   2701 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2702 
   2703 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
   2704 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
   2705 if test -z "$MKDIR_P"; then
   2706   if ${ac_cv_path_mkdir+:} false; then :
   2707   $as_echo_n "(cached) " >&6
   2708 else
   2709   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2710 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2711 do
   2712   IFS=$as_save_IFS
   2713   test -z "$as_dir" && as_dir=.
   2714     for ac_prog in mkdir gmkdir; do
   2715 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2716 	   as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue
   2717 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2718 	     'mkdir (GNU coreutils) '* | \
   2719 	     'mkdir (coreutils) '* | \
   2720 	     'mkdir (fileutils) '4.1*)
   2721 	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
   2722 	       break 3;;
   2723 	   esac
   2724 	 done
   2725        done
   2726   done
   2727 IFS=$as_save_IFS
   2728 
   2729 fi
   2730 
   2731   test -d ./--version && rmdir ./--version
   2732   if test "${ac_cv_path_mkdir+set}" = set; then
   2733     MKDIR_P="$ac_cv_path_mkdir -p"
   2734   else
   2735     # As a last resort, use the slow shell script.  Don't cache a
   2736     # value for MKDIR_P within a source directory, because that will
   2737     # break other packages using the cache if that directory is
   2738     # removed, or if the value is a relative name.
   2739     MKDIR_P="$ac_install_sh -d"
   2740   fi
   2741 fi
   2742 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2743 $as_echo "$MKDIR_P" >&6; }
   2744 
   2745 for ac_prog in gawk mawk nawk awk
   2746 do
   2747   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2748 set dummy $ac_prog; ac_word=$2
   2749 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2750 $as_echo_n "checking for $ac_word... " >&6; }
   2751 if ${ac_cv_prog_AWK+:} false; then :
   2752   $as_echo_n "(cached) " >&6
   2753 else
   2754   if test -n "$AWK"; then
   2755   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2756 else
   2757 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2758 for as_dir in $PATH
   2759 do
   2760   IFS=$as_save_IFS
   2761   test -z "$as_dir" && as_dir=.
   2762     for ac_exec_ext in '' $ac_executable_extensions; do
   2763   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2764     ac_cv_prog_AWK="$ac_prog"
   2765     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2766     break 2
   2767   fi
   2768 done
   2769   done
   2770 IFS=$as_save_IFS
   2771 
   2772 fi
   2773 fi
   2774 AWK=$ac_cv_prog_AWK
   2775 if test -n "$AWK"; then
   2776   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2777 $as_echo "$AWK" >&6; }
   2778 else
   2779   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2780 $as_echo "no" >&6; }
   2781 fi
   2782 
   2783 
   2784   test -n "$AWK" && break
   2785 done
   2786 
   2787 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2788 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2789 set x ${MAKE-make}
   2790 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2791 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   2792   $as_echo_n "(cached) " >&6
   2793 else
   2794   cat >conftest.make <<\_ACEOF
   2795 SHELL = /bin/sh
   2796 all:
   2797 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2798 _ACEOF
   2799 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2800 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2801   *@@@%%%=?*=@@@%%%*)
   2802     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2803   *)
   2804     eval ac_cv_prog_make_${ac_make}_set=no;;
   2805 esac
   2806 rm -f conftest.make
   2807 fi
   2808 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2809   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2810 $as_echo "yes" >&6; }
   2811   SET_MAKE=
   2812 else
   2813   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2814 $as_echo "no" >&6; }
   2815   SET_MAKE="MAKE=${MAKE-make}"
   2816 fi
   2817 
   2818 rm -rf .tst 2>/dev/null
   2819 mkdir .tst 2>/dev/null
   2820 if test -d .tst; then
   2821   am__leading_dot=.
   2822 else
   2823   am__leading_dot=_
   2824 fi
   2825 rmdir .tst 2>/dev/null
   2826 
   2827 # Check whether --enable-silent-rules was given.
   2828 if test "${enable_silent_rules+set}" = set; then :
   2829   enableval=$enable_silent_rules;
   2830 fi
   2831 
   2832 case $enable_silent_rules in # (((
   2833   yes) AM_DEFAULT_VERBOSITY=0;;
   2834    no) AM_DEFAULT_VERBOSITY=1;;
   2835     *) AM_DEFAULT_VERBOSITY=1;;
   2836 esac
   2837 am_make=${MAKE-make}
   2838 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   2839 $as_echo_n "checking whether $am_make supports nested variables... " >&6; }
   2840 if ${am_cv_make_support_nested_variables+:} false; then :
   2841   $as_echo_n "(cached) " >&6
   2842 else
   2843   if $as_echo 'TRUE=$(BAR$(V))
   2844 BAR0=false
   2845 BAR1=true
   2846 V=1
   2847 am__doit:
   2848 	@$(TRUE)
   2849 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   2850   am_cv_make_support_nested_variables=yes
   2851 else
   2852   am_cv_make_support_nested_variables=no
   2853 fi
   2854 fi
   2855 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   2856 $as_echo "$am_cv_make_support_nested_variables" >&6; }
   2857 if test $am_cv_make_support_nested_variables = yes; then
   2858     AM_V='$(V)'
   2859   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   2860 else
   2861   AM_V=$AM_DEFAULT_VERBOSITY
   2862   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   2863 fi
   2864 AM_BACKSLASH='\'
   2865 
   2866 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   2867   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   2868   # is not polluted with repeated "-I."
   2869   am__isrc=' -I$(srcdir)'
   2870   # test to see if srcdir already configured
   2871   if test -f $srcdir/config.status; then
   2872     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   2873   fi
   2874 fi
   2875 
   2876 # test whether we have cygpath
   2877 if test -z "$CYGPATH_W"; then
   2878   if (cygpath --version) >/dev/null 2>/dev/null; then
   2879     CYGPATH_W='cygpath -w'
   2880   else
   2881     CYGPATH_W=echo
   2882   fi
   2883 fi
   2884 
   2885 
   2886 # Define the identity of the package.
   2887  PACKAGE='xhost'
   2888  VERSION='1.0.7'
   2889 
   2890 
   2891 cat >>confdefs.h <<_ACEOF
   2892 #define PACKAGE "$PACKAGE"
   2893 _ACEOF
   2894 
   2895 
   2896 cat >>confdefs.h <<_ACEOF
   2897 #define VERSION "$VERSION"
   2898 _ACEOF
   2899 
   2900 # Some tools Automake needs.
   2901 
   2902 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   2903 
   2904 
   2905 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   2906 
   2907 
   2908 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   2909 
   2910 
   2911 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   2912 
   2913 
   2914 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   2915 
   2916 # For better backward compatibility.  To be removed once Automake 1.9.x
   2917 # dies out for good.  For more background, see:
   2918 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   2919 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   2920 mkdir_p='$(MKDIR_P)'
   2921 
   2922 # We need awk for the "check" target (and possibly the TAP driver).  The
   2923 # system "awk" is bad on some platforms.
   2924 # Always define AMTAR for backward compatibility.  Yes, it's still used
   2925 # in the wild :-(  We should find a proper way to deprecate it ...
   2926 AMTAR='$${TAR-tar}'
   2927 
   2928 
   2929 # We'll loop over all known methods to create a tar archive until one works.
   2930 _am_tools='gnutar  pax cpio none'
   2931 
   2932 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   2933 
   2934 
   2935 
   2936 
   2937 
   2938 
   2939 # POSIX will say in a future version that running "rm -f" with no argument
   2940 # is OK; and we want to be able to make that assumption in our Makefile
   2941 # recipes.  So use an aggressive probe to check that the usage we want is
   2942 # actually supported "in the wild" to an acceptable degree.
   2943 # See automake bug#10828.
   2944 # To make any issue more visible, cause the running configure to be aborted
   2945 # by default if the 'rm' program in use doesn't match our expectations; the
   2946 # user can still override this though.
   2947 if rm -f && rm -fr && rm -rf; then : OK; else
   2948   cat >&2 <<'END'
   2949 Oops!
   2950 
   2951 Your 'rm' program seems unable to run without file operands specified
   2952 on the command line, even when the '-f' option is present.  This is contrary
   2953 to the behaviour of most rm programs out there, and not conforming with
   2954 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   2955 
   2956 Please tell bug-automake@gnu.org about your system, including the value
   2957 of your $PATH and any error possibly output before this message.  This
   2958 can help us improve future automake versions.
   2959 
   2960 END
   2961   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   2962     echo 'Configuration will proceed anyway, since you have set the' >&2
   2963     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   2964     echo >&2
   2965   else
   2966     cat >&2 <<'END'
   2967 Aborting the configuration process, to ensure you take notice of the issue.
   2968 
   2969 You can download and install GNU coreutils to get an 'rm' implementation
   2970 that behaves properly: <http://www.gnu.org/software/coreutils/>.
   2971 
   2972 If you want to complete the configuration process using your problematic
   2973 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   2974 to "yes", and re-run configure.
   2975 
   2976 END
   2977     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   2978   fi
   2979 fi
   2980 
   2981 
   2982 # Set common system defines for POSIX extensions, such as _GNU_SOURCE
   2983 # Must be called before any macros that run the compiler (like
   2984 # XORG_DEFAULT_OPTIONS) to avoid autoconf errors.
   2985 DEPDIR="${am__leading_dot}deps"
   2986 
   2987 ac_config_commands="$ac_config_commands depfiles"
   2988 
   2989 
   2990 am_make=${MAKE-make}
   2991 cat > confinc << 'END'
   2992 am__doit:
   2993 	@echo this is the am__doit target
   2994 .PHONY: am__doit
   2995 END
   2996 # If we don't find an include directive, just comment out the code.
   2997 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
   2998 $as_echo_n "checking for style of include used by $am_make... " >&6; }
   2999 am__include="#"
   3000 am__quote=
   3001 _am_result=none
   3002 # First try GNU make style include.
   3003 echo "include confinc" > confmf
   3004 # Ignore all kinds of additional output from 'make'.
   3005 case `$am_make -s -f confmf 2> /dev/null` in #(
   3006 *the\ am__doit\ target*)
   3007   am__include=include
   3008   am__quote=
   3009   _am_result=GNU
   3010   ;;
   3011 esac
   3012 # Now try BSD make style include.
   3013 if test "$am__include" = "#"; then
   3014    echo '.include "confinc"' > confmf
   3015    case `$am_make -s -f confmf 2> /dev/null` in #(
   3016    *the\ am__doit\ target*)
   3017      am__include=.include
   3018      am__quote="\""
   3019      _am_result=BSD
   3020      ;;
   3021    esac
   3022 fi
   3023 
   3024 
   3025 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
   3026 $as_echo "$_am_result" >&6; }
   3027 rm -f confinc confmf
   3028 
   3029 # Check whether --enable-dependency-tracking was given.
   3030 if test "${enable_dependency_tracking+set}" = set; then :
   3031   enableval=$enable_dependency_tracking;
   3032 fi
   3033 
   3034 if test "x$enable_dependency_tracking" != xno; then
   3035   am_depcomp="$ac_aux_dir/depcomp"
   3036   AMDEPBACKSLASH='\'
   3037   am__nodep='_no'
   3038 fi
   3039  if test "x$enable_dependency_tracking" != xno; then
   3040   AMDEP_TRUE=
   3041   AMDEP_FALSE='#'
   3042 else
   3043   AMDEP_TRUE='#'
   3044   AMDEP_FALSE=
   3045 fi
   3046 
   3047 
   3048 ac_ext=c
   3049 ac_cpp='$CPP $CPPFLAGS'
   3050 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3051 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3052 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3053 if test -n "$ac_tool_prefix"; then
   3054   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3055 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3056 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3057 $as_echo_n "checking for $ac_word... " >&6; }
   3058 if ${ac_cv_prog_CC+:} false; then :
   3059   $as_echo_n "(cached) " >&6
   3060 else
   3061   if test -n "$CC"; then
   3062   ac_cv_prog_CC="$CC" # Let the user override the test.
   3063 else
   3064 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3065 for as_dir in $PATH
   3066 do
   3067   IFS=$as_save_IFS
   3068   test -z "$as_dir" && as_dir=.
   3069     for ac_exec_ext in '' $ac_executable_extensions; do
   3070   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3071     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3072     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3073     break 2
   3074   fi
   3075 done
   3076   done
   3077 IFS=$as_save_IFS
   3078 
   3079 fi
   3080 fi
   3081 CC=$ac_cv_prog_CC
   3082 if test -n "$CC"; then
   3083   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3084 $as_echo "$CC" >&6; }
   3085 else
   3086   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3087 $as_echo "no" >&6; }
   3088 fi
   3089 
   3090 
   3091 fi
   3092 if test -z "$ac_cv_prog_CC"; then
   3093   ac_ct_CC=$CC
   3094   # Extract the first word of "gcc", so it can be a program name with args.
   3095 set dummy gcc; ac_word=$2
   3096 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3097 $as_echo_n "checking for $ac_word... " >&6; }
   3098 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3099   $as_echo_n "(cached) " >&6
   3100 else
   3101   if test -n "$ac_ct_CC"; then
   3102   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3103 else
   3104 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3105 for as_dir in $PATH
   3106 do
   3107   IFS=$as_save_IFS
   3108   test -z "$as_dir" && as_dir=.
   3109     for ac_exec_ext in '' $ac_executable_extensions; do
   3110   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3111     ac_cv_prog_ac_ct_CC="gcc"
   3112     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3113     break 2
   3114   fi
   3115 done
   3116   done
   3117 IFS=$as_save_IFS
   3118 
   3119 fi
   3120 fi
   3121 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3122 if test -n "$ac_ct_CC"; then
   3123   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3124 $as_echo "$ac_ct_CC" >&6; }
   3125 else
   3126   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3127 $as_echo "no" >&6; }
   3128 fi
   3129 
   3130   if test "x$ac_ct_CC" = x; then
   3131     CC=""
   3132   else
   3133     case $cross_compiling:$ac_tool_warned in
   3134 yes:)
   3135 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3136 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3137 ac_tool_warned=yes ;;
   3138 esac
   3139     CC=$ac_ct_CC
   3140   fi
   3141 else
   3142   CC="$ac_cv_prog_CC"
   3143 fi
   3144 
   3145 if test -z "$CC"; then
   3146           if test -n "$ac_tool_prefix"; then
   3147     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3148 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3149 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3150 $as_echo_n "checking for $ac_word... " >&6; }
   3151 if ${ac_cv_prog_CC+:} false; then :
   3152   $as_echo_n "(cached) " >&6
   3153 else
   3154   if test -n "$CC"; then
   3155   ac_cv_prog_CC="$CC" # Let the user override the test.
   3156 else
   3157 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3158 for as_dir in $PATH
   3159 do
   3160   IFS=$as_save_IFS
   3161   test -z "$as_dir" && as_dir=.
   3162     for ac_exec_ext in '' $ac_executable_extensions; do
   3163   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3164     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3165     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3166     break 2
   3167   fi
   3168 done
   3169   done
   3170 IFS=$as_save_IFS
   3171 
   3172 fi
   3173 fi
   3174 CC=$ac_cv_prog_CC
   3175 if test -n "$CC"; then
   3176   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3177 $as_echo "$CC" >&6; }
   3178 else
   3179   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3180 $as_echo "no" >&6; }
   3181 fi
   3182 
   3183 
   3184   fi
   3185 fi
   3186 if test -z "$CC"; then
   3187   # Extract the first word of "cc", so it can be a program name with args.
   3188 set dummy cc; ac_word=$2
   3189 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3190 $as_echo_n "checking for $ac_word... " >&6; }
   3191 if ${ac_cv_prog_CC+:} false; then :
   3192   $as_echo_n "(cached) " >&6
   3193 else
   3194   if test -n "$CC"; then
   3195   ac_cv_prog_CC="$CC" # Let the user override the test.
   3196 else
   3197   ac_prog_rejected=no
   3198 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3199 for as_dir in $PATH
   3200 do
   3201   IFS=$as_save_IFS
   3202   test -z "$as_dir" && as_dir=.
   3203     for ac_exec_ext in '' $ac_executable_extensions; do
   3204   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3205     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3206        ac_prog_rejected=yes
   3207        continue
   3208      fi
   3209     ac_cv_prog_CC="cc"
   3210     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3211     break 2
   3212   fi
   3213 done
   3214   done
   3215 IFS=$as_save_IFS
   3216 
   3217 if test $ac_prog_rejected = yes; then
   3218   # We found a bogon in the path, so make sure we never use it.
   3219   set dummy $ac_cv_prog_CC
   3220   shift
   3221   if test $# != 0; then
   3222     # We chose a different compiler from the bogus one.
   3223     # However, it has the same basename, so the bogon will be chosen
   3224     # first if we set CC to just the basename; use the full file name.
   3225     shift
   3226     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   3227   fi
   3228 fi
   3229 fi
   3230 fi
   3231 CC=$ac_cv_prog_CC
   3232 if test -n "$CC"; then
   3233   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3234 $as_echo "$CC" >&6; }
   3235 else
   3236   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3237 $as_echo "no" >&6; }
   3238 fi
   3239 
   3240 
   3241 fi
   3242 if test -z "$CC"; then
   3243   if test -n "$ac_tool_prefix"; then
   3244   for ac_prog in cl.exe
   3245   do
   3246     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3247 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3248 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3249 $as_echo_n "checking for $ac_word... " >&6; }
   3250 if ${ac_cv_prog_CC+:} false; then :
   3251   $as_echo_n "(cached) " >&6
   3252 else
   3253   if test -n "$CC"; then
   3254   ac_cv_prog_CC="$CC" # Let the user override the test.
   3255 else
   3256 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3257 for as_dir in $PATH
   3258 do
   3259   IFS=$as_save_IFS
   3260   test -z "$as_dir" && as_dir=.
   3261     for ac_exec_ext in '' $ac_executable_extensions; do
   3262   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3263     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3264     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3265     break 2
   3266   fi
   3267 done
   3268   done
   3269 IFS=$as_save_IFS
   3270 
   3271 fi
   3272 fi
   3273 CC=$ac_cv_prog_CC
   3274 if test -n "$CC"; then
   3275   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3276 $as_echo "$CC" >&6; }
   3277 else
   3278   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3279 $as_echo "no" >&6; }
   3280 fi
   3281 
   3282 
   3283     test -n "$CC" && break
   3284   done
   3285 fi
   3286 if test -z "$CC"; then
   3287   ac_ct_CC=$CC
   3288   for ac_prog in cl.exe
   3289 do
   3290   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3291 set dummy $ac_prog; ac_word=$2
   3292 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3293 $as_echo_n "checking for $ac_word... " >&6; }
   3294 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3295   $as_echo_n "(cached) " >&6
   3296 else
   3297   if test -n "$ac_ct_CC"; then
   3298   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3299 else
   3300 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3301 for as_dir in $PATH
   3302 do
   3303   IFS=$as_save_IFS
   3304   test -z "$as_dir" && as_dir=.
   3305     for ac_exec_ext in '' $ac_executable_extensions; do
   3306   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3307     ac_cv_prog_ac_ct_CC="$ac_prog"
   3308     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3309     break 2
   3310   fi
   3311 done
   3312   done
   3313 IFS=$as_save_IFS
   3314 
   3315 fi
   3316 fi
   3317 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3318 if test -n "$ac_ct_CC"; then
   3319   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3320 $as_echo "$ac_ct_CC" >&6; }
   3321 else
   3322   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3323 $as_echo "no" >&6; }
   3324 fi
   3325 
   3326 
   3327   test -n "$ac_ct_CC" && break
   3328 done
   3329 
   3330   if test "x$ac_ct_CC" = x; then
   3331     CC=""
   3332   else
   3333     case $cross_compiling:$ac_tool_warned in
   3334 yes:)
   3335 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3336 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3337 ac_tool_warned=yes ;;
   3338 esac
   3339     CC=$ac_ct_CC
   3340   fi
   3341 fi
   3342 
   3343 fi
   3344 
   3345 
   3346 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3347 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3348 as_fn_error $? "no acceptable C compiler found in \$PATH
   3349 See \`config.log' for more details" "$LINENO" 5; }
   3350 
   3351 # Provide some information about the compiler.
   3352 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3353 set X $ac_compile
   3354 ac_compiler=$2
   3355 for ac_option in --version -v -V -qversion; do
   3356   { { ac_try="$ac_compiler $ac_option >&5"
   3357 case "(($ac_try" in
   3358   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3359   *) ac_try_echo=$ac_try;;
   3360 esac
   3361 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3362 $as_echo "$ac_try_echo"; } >&5
   3363   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3364   ac_status=$?
   3365   if test -s conftest.err; then
   3366     sed '10a\
   3367 ... rest of stderr output deleted ...
   3368          10q' conftest.err >conftest.er1
   3369     cat conftest.er1 >&5
   3370   fi
   3371   rm -f conftest.er1 conftest.err
   3372   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3373   test $ac_status = 0; }
   3374 done
   3375 
   3376 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3377 /* end confdefs.h.  */
   3378 
   3379 int
   3380 main ()
   3381 {
   3382 
   3383   ;
   3384   return 0;
   3385 }
   3386 _ACEOF
   3387 ac_clean_files_save=$ac_clean_files
   3388 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3389 # Try to create an executable without -o first, disregard a.out.
   3390 # It will help us diagnose broken compilers, and finding out an intuition
   3391 # of exeext.
   3392 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3393 $as_echo_n "checking whether the C compiler works... " >&6; }
   3394 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3395 
   3396 # The possible output files:
   3397 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3398 
   3399 ac_rmfiles=
   3400 for ac_file in $ac_files
   3401 do
   3402   case $ac_file in
   3403     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3404     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3405   esac
   3406 done
   3407 rm -f $ac_rmfiles
   3408 
   3409 if { { ac_try="$ac_link_default"
   3410 case "(($ac_try" in
   3411   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3412   *) ac_try_echo=$ac_try;;
   3413 esac
   3414 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3415 $as_echo "$ac_try_echo"; } >&5
   3416   (eval "$ac_link_default") 2>&5
   3417   ac_status=$?
   3418   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3419   test $ac_status = 0; }; then :
   3420   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3421 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3422 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3423 # so that the user can short-circuit this test for compilers unknown to
   3424 # Autoconf.
   3425 for ac_file in $ac_files ''
   3426 do
   3427   test -f "$ac_file" || continue
   3428   case $ac_file in
   3429     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3430 	;;
   3431     [ab].out )
   3432 	# We found the default executable, but exeext='' is most
   3433 	# certainly right.
   3434 	break;;
   3435     *.* )
   3436 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   3437 	then :; else
   3438 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3439 	fi
   3440 	# We set ac_cv_exeext here because the later test for it is not
   3441 	# safe: cross compilers may not add the suffix if given an `-o'
   3442 	# argument, so we may need to know it at that point already.
   3443 	# Even if this section looks crufty: it has the advantage of
   3444 	# actually working.
   3445 	break;;
   3446     * )
   3447 	break;;
   3448   esac
   3449 done
   3450 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3451 
   3452 else
   3453   ac_file=''
   3454 fi
   3455 if test -z "$ac_file"; then :
   3456   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3457 $as_echo "no" >&6; }
   3458 $as_echo "$as_me: failed program was:" >&5
   3459 sed 's/^/| /' conftest.$ac_ext >&5
   3460 
   3461 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3462 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3463 as_fn_error 77 "C compiler cannot create executables
   3464 See \`config.log' for more details" "$LINENO" 5; }
   3465 else
   3466   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3467 $as_echo "yes" >&6; }
   3468 fi
   3469 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3470 $as_echo_n "checking for C compiler default output file name... " >&6; }
   3471 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3472 $as_echo "$ac_file" >&6; }
   3473 ac_exeext=$ac_cv_exeext
   3474 
   3475 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3476 ac_clean_files=$ac_clean_files_save
   3477 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3478 $as_echo_n "checking for suffix of executables... " >&6; }
   3479 if { { ac_try="$ac_link"
   3480 case "(($ac_try" in
   3481   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3482   *) ac_try_echo=$ac_try;;
   3483 esac
   3484 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3485 $as_echo "$ac_try_echo"; } >&5
   3486   (eval "$ac_link") 2>&5
   3487   ac_status=$?
   3488   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3489   test $ac_status = 0; }; then :
   3490   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3491 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3492 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3493 # `rm'.
   3494 for ac_file in conftest.exe conftest conftest.*; do
   3495   test -f "$ac_file" || continue
   3496   case $ac_file in
   3497     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3498     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3499 	  break;;
   3500     * ) break;;
   3501   esac
   3502 done
   3503 else
   3504   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3505 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3506 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3507 See \`config.log' for more details" "$LINENO" 5; }
   3508 fi
   3509 rm -f conftest conftest$ac_cv_exeext
   3510 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3511 $as_echo "$ac_cv_exeext" >&6; }
   3512 
   3513 rm -f conftest.$ac_ext
   3514 EXEEXT=$ac_cv_exeext
   3515 ac_exeext=$EXEEXT
   3516 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3517 /* end confdefs.h.  */
   3518 #include <stdio.h>
   3519 int
   3520 main ()
   3521 {
   3522 FILE *f = fopen ("conftest.out", "w");
   3523  return ferror (f) || fclose (f) != 0;
   3524 
   3525   ;
   3526   return 0;
   3527 }
   3528 _ACEOF
   3529 ac_clean_files="$ac_clean_files conftest.out"
   3530 # Check that the compiler produces executables we can run.  If not, either
   3531 # the compiler is broken, or we cross compile.
   3532 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3533 $as_echo_n "checking whether we are cross compiling... " >&6; }
   3534 if test "$cross_compiling" != yes; then
   3535   { { ac_try="$ac_link"
   3536 case "(($ac_try" in
   3537   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3538   *) ac_try_echo=$ac_try;;
   3539 esac
   3540 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3541 $as_echo "$ac_try_echo"; } >&5
   3542   (eval "$ac_link") 2>&5
   3543   ac_status=$?
   3544   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3545   test $ac_status = 0; }
   3546   if { ac_try='./conftest$ac_cv_exeext'
   3547   { { case "(($ac_try" in
   3548   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3549   *) ac_try_echo=$ac_try;;
   3550 esac
   3551 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3552 $as_echo "$ac_try_echo"; } >&5
   3553   (eval "$ac_try") 2>&5
   3554   ac_status=$?
   3555   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3556   test $ac_status = 0; }; }; then
   3557     cross_compiling=no
   3558   else
   3559     if test "$cross_compiling" = maybe; then
   3560 	cross_compiling=yes
   3561     else
   3562 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3563 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3564 as_fn_error $? "cannot run C compiled programs.
   3565 If you meant to cross compile, use \`--host'.
   3566 See \`config.log' for more details" "$LINENO" 5; }
   3567     fi
   3568   fi
   3569 fi
   3570 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3571 $as_echo "$cross_compiling" >&6; }
   3572 
   3573 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3574 ac_clean_files=$ac_clean_files_save
   3575 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3576 $as_echo_n "checking for suffix of object files... " >&6; }
   3577 if ${ac_cv_objext+:} false; then :
   3578   $as_echo_n "(cached) " >&6
   3579 else
   3580   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3581 /* end confdefs.h.  */
   3582 
   3583 int
   3584 main ()
   3585 {
   3586 
   3587   ;
   3588   return 0;
   3589 }
   3590 _ACEOF
   3591 rm -f conftest.o conftest.obj
   3592 if { { ac_try="$ac_compile"
   3593 case "(($ac_try" in
   3594   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3595   *) ac_try_echo=$ac_try;;
   3596 esac
   3597 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3598 $as_echo "$ac_try_echo"; } >&5
   3599   (eval "$ac_compile") 2>&5
   3600   ac_status=$?
   3601   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3602   test $ac_status = 0; }; then :
   3603   for ac_file in conftest.o conftest.obj conftest.*; do
   3604   test -f "$ac_file" || continue;
   3605   case $ac_file in
   3606     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3607     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3608        break;;
   3609   esac
   3610 done
   3611 else
   3612   $as_echo "$as_me: failed program was:" >&5
   3613 sed 's/^/| /' conftest.$ac_ext >&5
   3614 
   3615 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3616 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3617 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3618 See \`config.log' for more details" "$LINENO" 5; }
   3619 fi
   3620 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3621 fi
   3622 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3623 $as_echo "$ac_cv_objext" >&6; }
   3624 OBJEXT=$ac_cv_objext
   3625 ac_objext=$OBJEXT
   3626 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3627 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3628 if ${ac_cv_c_compiler_gnu+:} false; then :
   3629   $as_echo_n "(cached) " >&6
   3630 else
   3631   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3632 /* end confdefs.h.  */
   3633 
   3634 int
   3635 main ()
   3636 {
   3637 #ifndef __GNUC__
   3638        choke me
   3639 #endif
   3640 
   3641   ;
   3642   return 0;
   3643 }
   3644 _ACEOF
   3645 if ac_fn_c_try_compile "$LINENO"; then :
   3646   ac_compiler_gnu=yes
   3647 else
   3648   ac_compiler_gnu=no
   3649 fi
   3650 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3651 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3652 
   3653 fi
   3654 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3655 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3656 if test $ac_compiler_gnu = yes; then
   3657   GCC=yes
   3658 else
   3659   GCC=
   3660 fi
   3661 ac_test_CFLAGS=${CFLAGS+set}
   3662 ac_save_CFLAGS=$CFLAGS
   3663 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3664 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3665 if ${ac_cv_prog_cc_g+:} false; then :
   3666   $as_echo_n "(cached) " >&6
   3667 else
   3668   ac_save_c_werror_flag=$ac_c_werror_flag
   3669    ac_c_werror_flag=yes
   3670    ac_cv_prog_cc_g=no
   3671    CFLAGS="-g"
   3672    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3673 /* end confdefs.h.  */
   3674 
   3675 int
   3676 main ()
   3677 {
   3678 
   3679   ;
   3680   return 0;
   3681 }
   3682 _ACEOF
   3683 if ac_fn_c_try_compile "$LINENO"; then :
   3684   ac_cv_prog_cc_g=yes
   3685 else
   3686   CFLAGS=""
   3687       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3688 /* end confdefs.h.  */
   3689 
   3690 int
   3691 main ()
   3692 {
   3693 
   3694   ;
   3695   return 0;
   3696 }
   3697 _ACEOF
   3698 if ac_fn_c_try_compile "$LINENO"; then :
   3699 
   3700 else
   3701   ac_c_werror_flag=$ac_save_c_werror_flag
   3702 	 CFLAGS="-g"
   3703 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3704 /* end confdefs.h.  */
   3705 
   3706 int
   3707 main ()
   3708 {
   3709 
   3710   ;
   3711   return 0;
   3712 }
   3713 _ACEOF
   3714 if ac_fn_c_try_compile "$LINENO"; then :
   3715   ac_cv_prog_cc_g=yes
   3716 fi
   3717 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3718 fi
   3719 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3720 fi
   3721 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3722    ac_c_werror_flag=$ac_save_c_werror_flag
   3723 fi
   3724 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3725 $as_echo "$ac_cv_prog_cc_g" >&6; }
   3726 if test "$ac_test_CFLAGS" = set; then
   3727   CFLAGS=$ac_save_CFLAGS
   3728 elif test $ac_cv_prog_cc_g = yes; then
   3729   if test "$GCC" = yes; then
   3730     CFLAGS="-g -O2"
   3731   else
   3732     CFLAGS="-g"
   3733   fi
   3734 else
   3735   if test "$GCC" = yes; then
   3736     CFLAGS="-O2"
   3737   else
   3738     CFLAGS=
   3739   fi
   3740 fi
   3741 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3742 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3743 if ${ac_cv_prog_cc_c89+:} false; then :
   3744   $as_echo_n "(cached) " >&6
   3745 else
   3746   ac_cv_prog_cc_c89=no
   3747 ac_save_CC=$CC
   3748 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3749 /* end confdefs.h.  */
   3750 #include <stdarg.h>
   3751 #include <stdio.h>
   3752 struct stat;
   3753 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3754 struct buf { int x; };
   3755 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3756 static char *e (p, i)
   3757      char **p;
   3758      int i;
   3759 {
   3760   return p[i];
   3761 }
   3762 static char *f (char * (*g) (char **, int), char **p, ...)
   3763 {
   3764   char *s;
   3765   va_list v;
   3766   va_start (v,p);
   3767   s = g (p, va_arg (v,int));
   3768   va_end (v);
   3769   return s;
   3770 }
   3771 
   3772 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3773    function prototypes and stuff, but not '\xHH' hex character constants.
   3774    These don't provoke an error unfortunately, instead are silently treated
   3775    as 'x'.  The following induces an error, until -std is added to get
   3776    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3777    array size at least.  It's necessary to write '\x00'==0 to get something
   3778    that's true only with -std.  */
   3779 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3780 
   3781 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3782    inside strings and character constants.  */
   3783 #define FOO(x) 'x'
   3784 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3785 
   3786 int test (int i, double x);
   3787 struct s1 {int (*f) (int a);};
   3788 struct s2 {int (*f) (double a);};
   3789 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3790 int argc;
   3791 char **argv;
   3792 int
   3793 main ()
   3794 {
   3795 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3796   ;
   3797   return 0;
   3798 }
   3799 _ACEOF
   3800 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3801 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3802 do
   3803   CC="$ac_save_CC $ac_arg"
   3804   if ac_fn_c_try_compile "$LINENO"; then :
   3805   ac_cv_prog_cc_c89=$ac_arg
   3806 fi
   3807 rm -f core conftest.err conftest.$ac_objext
   3808   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3809 done
   3810 rm -f conftest.$ac_ext
   3811 CC=$ac_save_CC
   3812 
   3813 fi
   3814 # AC_CACHE_VAL
   3815 case "x$ac_cv_prog_cc_c89" in
   3816   x)
   3817     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3818 $as_echo "none needed" >&6; } ;;
   3819   xno)
   3820     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3821 $as_echo "unsupported" >&6; } ;;
   3822   *)
   3823     CC="$CC $ac_cv_prog_cc_c89"
   3824     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3825 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3826 esac
   3827 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3828 
   3829 fi
   3830 
   3831 ac_ext=c
   3832 ac_cpp='$CPP $CPPFLAGS'
   3833 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3834 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3835 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3836 
   3837 ac_ext=c
   3838 ac_cpp='$CPP $CPPFLAGS'
   3839 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3840 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3841 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3842 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   3843 $as_echo_n "checking whether $CC understands -c and -o together... " >&6; }
   3844 if ${am_cv_prog_cc_c_o+:} false; then :
   3845   $as_echo_n "(cached) " >&6
   3846 else
   3847   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3848 /* end confdefs.h.  */
   3849 
   3850 int
   3851 main ()
   3852 {
   3853 
   3854   ;
   3855   return 0;
   3856 }
   3857 _ACEOF
   3858   # Make sure it works both with $CC and with simple cc.
   3859   # Following AC_PROG_CC_C_O, we do the test twice because some
   3860   # compilers refuse to overwrite an existing .o file with -o,
   3861   # though they will create one.
   3862   am_cv_prog_cc_c_o=yes
   3863   for am_i in 1 2; do
   3864     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   3865    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   3866    ac_status=$?
   3867    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3868    (exit $ac_status); } \
   3869          && test -f conftest2.$ac_objext; then
   3870       : OK
   3871     else
   3872       am_cv_prog_cc_c_o=no
   3873       break
   3874     fi
   3875   done
   3876   rm -f core conftest*
   3877   unset am_i
   3878 fi
   3879 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   3880 $as_echo "$am_cv_prog_cc_c_o" >&6; }
   3881 if test "$am_cv_prog_cc_c_o" != yes; then
   3882    # Losing compiler, so override with the script.
   3883    # FIXME: It is wrong to rewrite CC.
   3884    # But if we don't then we get into trouble of one sort or another.
   3885    # A longer-term fix would be to have automake use am__CC in this case,
   3886    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   3887    CC="$am_aux_dir/compile $CC"
   3888 fi
   3889 ac_ext=c
   3890 ac_cpp='$CPP $CPPFLAGS'
   3891 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3892 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3893 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3894 
   3895 
   3896 depcc="$CC"   am_compiler_list=
   3897 
   3898 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   3899 $as_echo_n "checking dependency style of $depcc... " >&6; }
   3900 if ${am_cv_CC_dependencies_compiler_type+:} false; then :
   3901   $as_echo_n "(cached) " >&6
   3902 else
   3903   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   3904   # We make a subdir and do the tests there.  Otherwise we can end up
   3905   # making bogus files that we don't know about and never remove.  For
   3906   # instance it was reported that on HP-UX the gcc test will end up
   3907   # making a dummy file named 'D' -- because '-MD' means "put the output
   3908   # in D".
   3909   rm -rf conftest.dir
   3910   mkdir conftest.dir
   3911   # Copy depcomp to subdir because otherwise we won't find it if we're
   3912   # using a relative directory.
   3913   cp "$am_depcomp" conftest.dir
   3914   cd conftest.dir
   3915   # We will build objects and dependencies in a subdirectory because
   3916   # it helps to detect inapplicable dependency modes.  For instance
   3917   # both Tru64's cc and ICC support -MD to output dependencies as a
   3918   # side effect of compilation, but ICC will put the dependencies in
   3919   # the current directory while Tru64 will put them in the object
   3920   # directory.
   3921   mkdir sub
   3922 
   3923   am_cv_CC_dependencies_compiler_type=none
   3924   if test "$am_compiler_list" = ""; then
   3925      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   3926   fi
   3927   am__universal=false
   3928   case " $depcc " in #(
   3929      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   3930      esac
   3931 
   3932   for depmode in $am_compiler_list; do
   3933     # Setup a source with many dependencies, because some compilers
   3934     # like to wrap large dependency lists on column 80 (with \), and
   3935     # we should not choose a depcomp mode which is confused by this.
   3936     #
   3937     # We need to recreate these files for each test, as the compiler may
   3938     # overwrite some of them when testing with obscure command lines.
   3939     # This happens at least with the AIX C compiler.
   3940     : > sub/conftest.c
   3941     for i in 1 2 3 4 5 6; do
   3942       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   3943       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   3944       # Solaris 10 /bin/sh.
   3945       echo '/* dummy */' > sub/conftst$i.h
   3946     done
   3947     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   3948 
   3949     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   3950     # mode.  It turns out that the SunPro C++ compiler does not properly
   3951     # handle '-M -o', and we need to detect this.  Also, some Intel
   3952     # versions had trouble with output in subdirs.
   3953     am__obj=sub/conftest.${OBJEXT-o}
   3954     am__minus_obj="-o $am__obj"
   3955     case $depmode in
   3956     gcc)
   3957       # This depmode causes a compiler race in universal mode.
   3958       test "$am__universal" = false || continue
   3959       ;;
   3960     nosideeffect)
   3961       # After this tag, mechanisms are not by side-effect, so they'll
   3962       # only be used when explicitly requested.
   3963       if test "x$enable_dependency_tracking" = xyes; then
   3964 	continue
   3965       else
   3966 	break
   3967       fi
   3968       ;;
   3969     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   3970       # This compiler won't grok '-c -o', but also, the minuso test has
   3971       # not run yet.  These depmodes are late enough in the game, and
   3972       # so weak that their functioning should not be impacted.
   3973       am__obj=conftest.${OBJEXT-o}
   3974       am__minus_obj=
   3975       ;;
   3976     none) break ;;
   3977     esac
   3978     if depmode=$depmode \
   3979        source=sub/conftest.c object=$am__obj \
   3980        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   3981        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   3982          >/dev/null 2>conftest.err &&
   3983        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   3984        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   3985        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   3986        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   3987       # icc doesn't choke on unknown options, it will just issue warnings
   3988       # or remarks (even with -Werror).  So we grep stderr for any message
   3989       # that says an option was ignored or not supported.
   3990       # When given -MP, icc 7.0 and 7.1 complain thusly:
   3991       #   icc: Command line warning: ignoring option '-M'; no argument required
   3992       # The diagnosis changed in icc 8.0:
   3993       #   icc: Command line remark: option '-MP' not supported
   3994       if (grep 'ignoring option' conftest.err ||
   3995           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   3996         am_cv_CC_dependencies_compiler_type=$depmode
   3997         break
   3998       fi
   3999     fi
   4000   done
   4001 
   4002   cd ..
   4003   rm -rf conftest.dir
   4004 else
   4005   am_cv_CC_dependencies_compiler_type=none
   4006 fi
   4007 
   4008 fi
   4009 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4010 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
   4011 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4012 
   4013  if
   4014   test "x$enable_dependency_tracking" != xno \
   4015   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4016   am__fastdepCC_TRUE=
   4017   am__fastdepCC_FALSE='#'
   4018 else
   4019   am__fastdepCC_TRUE='#'
   4020   am__fastdepCC_FALSE=
   4021 fi
   4022 
   4023 
   4024 
   4025 ac_ext=c
   4026 ac_cpp='$CPP $CPPFLAGS'
   4027 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4028 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4029 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4030 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   4031 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   4032 # On Suns, sometimes $CPP names a directory.
   4033 if test -n "$CPP" && test -d "$CPP"; then
   4034   CPP=
   4035 fi
   4036 if test -z "$CPP"; then
   4037   if ${ac_cv_prog_CPP+:} false; then :
   4038   $as_echo_n "(cached) " >&6
   4039 else
   4040       # Double quotes because CPP needs to be expanded
   4041     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   4042     do
   4043       ac_preproc_ok=false
   4044 for ac_c_preproc_warn_flag in '' yes
   4045 do
   4046   # Use a header file that comes with gcc, so configuring glibc
   4047   # with a fresh cross-compiler works.
   4048   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4049   # <limits.h> exists even on freestanding compilers.
   4050   # On the NeXT, cc -E runs the code through the compiler's parser,
   4051   # not just through cpp. "Syntax error" is here to catch this case.
   4052   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4053 /* end confdefs.h.  */
   4054 #ifdef __STDC__
   4055 # include <limits.h>
   4056 #else
   4057 # include <assert.h>
   4058 #endif
   4059 		     Syntax error
   4060 _ACEOF
   4061 if ac_fn_c_try_cpp "$LINENO"; then :
   4062 
   4063 else
   4064   # Broken: fails on valid input.
   4065 continue
   4066 fi
   4067 rm -f conftest.err conftest.i conftest.$ac_ext
   4068 
   4069   # OK, works on sane cases.  Now check whether nonexistent headers
   4070   # can be detected and how.
   4071   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4072 /* end confdefs.h.  */
   4073 #include <ac_nonexistent.h>
   4074 _ACEOF
   4075 if ac_fn_c_try_cpp "$LINENO"; then :
   4076   # Broken: success on invalid input.
   4077 continue
   4078 else
   4079   # Passes both tests.
   4080 ac_preproc_ok=:
   4081 break
   4082 fi
   4083 rm -f conftest.err conftest.i conftest.$ac_ext
   4084 
   4085 done
   4086 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4087 rm -f conftest.i conftest.err conftest.$ac_ext
   4088 if $ac_preproc_ok; then :
   4089   break
   4090 fi
   4091 
   4092     done
   4093     ac_cv_prog_CPP=$CPP
   4094 
   4095 fi
   4096   CPP=$ac_cv_prog_CPP
   4097 else
   4098   ac_cv_prog_CPP=$CPP
   4099 fi
   4100 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   4101 $as_echo "$CPP" >&6; }
   4102 ac_preproc_ok=false
   4103 for ac_c_preproc_warn_flag in '' yes
   4104 do
   4105   # Use a header file that comes with gcc, so configuring glibc
   4106   # with a fresh cross-compiler works.
   4107   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4108   # <limits.h> exists even on freestanding compilers.
   4109   # On the NeXT, cc -E runs the code through the compiler's parser,
   4110   # not just through cpp. "Syntax error" is here to catch this case.
   4111   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4112 /* end confdefs.h.  */
   4113 #ifdef __STDC__
   4114 # include <limits.h>
   4115 #else
   4116 # include <assert.h>
   4117 #endif
   4118 		     Syntax error
   4119 _ACEOF
   4120 if ac_fn_c_try_cpp "$LINENO"; then :
   4121 
   4122 else
   4123   # Broken: fails on valid input.
   4124 continue
   4125 fi
   4126 rm -f conftest.err conftest.i conftest.$ac_ext
   4127 
   4128   # OK, works on sane cases.  Now check whether nonexistent headers
   4129   # can be detected and how.
   4130   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4131 /* end confdefs.h.  */
   4132 #include <ac_nonexistent.h>
   4133 _ACEOF
   4134 if ac_fn_c_try_cpp "$LINENO"; then :
   4135   # Broken: success on invalid input.
   4136 continue
   4137 else
   4138   # Passes both tests.
   4139 ac_preproc_ok=:
   4140 break
   4141 fi
   4142 rm -f conftest.err conftest.i conftest.$ac_ext
   4143 
   4144 done
   4145 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4146 rm -f conftest.i conftest.err conftest.$ac_ext
   4147 if $ac_preproc_ok; then :
   4148 
   4149 else
   4150   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4151 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4152 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   4153 See \`config.log' for more details" "$LINENO" 5; }
   4154 fi
   4155 
   4156 ac_ext=c
   4157 ac_cpp='$CPP $CPPFLAGS'
   4158 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4159 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4160 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4161 
   4162 
   4163 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   4164 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   4165 if ${ac_cv_path_GREP+:} false; then :
   4166   $as_echo_n "(cached) " >&6
   4167 else
   4168   if test -z "$GREP"; then
   4169   ac_path_GREP_found=false
   4170   # Loop through the user's path and test for each of PROGNAME-LIST
   4171   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4172 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4173 do
   4174   IFS=$as_save_IFS
   4175   test -z "$as_dir" && as_dir=.
   4176     for ac_prog in grep ggrep; do
   4177     for ac_exec_ext in '' $ac_executable_extensions; do
   4178       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   4179       as_fn_executable_p "$ac_path_GREP" || continue
   4180 # Check for GNU ac_path_GREP and select it if it is found.
   4181   # Check for GNU $ac_path_GREP
   4182 case `"$ac_path_GREP" --version 2>&1` in
   4183 *GNU*)
   4184   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   4185 *)
   4186   ac_count=0
   4187   $as_echo_n 0123456789 >"conftest.in"
   4188   while :
   4189   do
   4190     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4191     mv "conftest.tmp" "conftest.in"
   4192     cp "conftest.in" "conftest.nl"
   4193     $as_echo 'GREP' >> "conftest.nl"
   4194     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4195     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4196     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4197     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   4198       # Best one so far, save it but keep looking for a better one
   4199       ac_cv_path_GREP="$ac_path_GREP"
   4200       ac_path_GREP_max=$ac_count
   4201     fi
   4202     # 10*(2^10) chars as input seems more than enough
   4203     test $ac_count -gt 10 && break
   4204   done
   4205   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4206 esac
   4207 
   4208       $ac_path_GREP_found && break 3
   4209     done
   4210   done
   4211   done
   4212 IFS=$as_save_IFS
   4213   if test -z "$ac_cv_path_GREP"; then
   4214     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4215   fi
   4216 else
   4217   ac_cv_path_GREP=$GREP
   4218 fi
   4219 
   4220 fi
   4221 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   4222 $as_echo "$ac_cv_path_GREP" >&6; }
   4223  GREP="$ac_cv_path_GREP"
   4224 
   4225 
   4226 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   4227 $as_echo_n "checking for egrep... " >&6; }
   4228 if ${ac_cv_path_EGREP+:} false; then :
   4229   $as_echo_n "(cached) " >&6
   4230 else
   4231   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   4232    then ac_cv_path_EGREP="$GREP -E"
   4233    else
   4234      if test -z "$EGREP"; then
   4235   ac_path_EGREP_found=false
   4236   # Loop through the user's path and test for each of PROGNAME-LIST
   4237   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4238 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4239 do
   4240   IFS=$as_save_IFS
   4241   test -z "$as_dir" && as_dir=.
   4242     for ac_prog in egrep; do
   4243     for ac_exec_ext in '' $ac_executable_extensions; do
   4244       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   4245       as_fn_executable_p "$ac_path_EGREP" || continue
   4246 # Check for GNU ac_path_EGREP and select it if it is found.
   4247   # Check for GNU $ac_path_EGREP
   4248 case `"$ac_path_EGREP" --version 2>&1` in
   4249 *GNU*)
   4250   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   4251 *)
   4252   ac_count=0
   4253   $as_echo_n 0123456789 >"conftest.in"
   4254   while :
   4255   do
   4256     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4257     mv "conftest.tmp" "conftest.in"
   4258     cp "conftest.in" "conftest.nl"
   4259     $as_echo 'EGREP' >> "conftest.nl"
   4260     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4261     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4262     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4263     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   4264       # Best one so far, save it but keep looking for a better one
   4265       ac_cv_path_EGREP="$ac_path_EGREP"
   4266       ac_path_EGREP_max=$ac_count
   4267     fi
   4268     # 10*(2^10) chars as input seems more than enough
   4269     test $ac_count -gt 10 && break
   4270   done
   4271   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4272 esac
   4273 
   4274       $ac_path_EGREP_found && break 3
   4275     done
   4276   done
   4277   done
   4278 IFS=$as_save_IFS
   4279   if test -z "$ac_cv_path_EGREP"; then
   4280     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4281   fi
   4282 else
   4283   ac_cv_path_EGREP=$EGREP
   4284 fi
   4285 
   4286    fi
   4287 fi
   4288 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   4289 $as_echo "$ac_cv_path_EGREP" >&6; }
   4290  EGREP="$ac_cv_path_EGREP"
   4291 
   4292 
   4293 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4294 $as_echo_n "checking for ANSI C header files... " >&6; }
   4295 if ${ac_cv_header_stdc+:} false; then :
   4296   $as_echo_n "(cached) " >&6
   4297 else
   4298   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4299 /* end confdefs.h.  */
   4300 #include <stdlib.h>
   4301 #include <stdarg.h>
   4302 #include <string.h>
   4303 #include <float.h>
   4304 
   4305 int
   4306 main ()
   4307 {
   4308 
   4309   ;
   4310   return 0;
   4311 }
   4312 _ACEOF
   4313 if ac_fn_c_try_compile "$LINENO"; then :
   4314   ac_cv_header_stdc=yes
   4315 else
   4316   ac_cv_header_stdc=no
   4317 fi
   4318 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4319 
   4320 if test $ac_cv_header_stdc = yes; then
   4321   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4322   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4323 /* end confdefs.h.  */
   4324 #include <string.h>
   4325 
   4326 _ACEOF
   4327 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4328   $EGREP "memchr" >/dev/null 2>&1; then :
   4329 
   4330 else
   4331   ac_cv_header_stdc=no
   4332 fi
   4333 rm -f conftest*
   4334 
   4335 fi
   4336 
   4337 if test $ac_cv_header_stdc = yes; then
   4338   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4339   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4340 /* end confdefs.h.  */
   4341 #include <stdlib.h>
   4342 
   4343 _ACEOF
   4344 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4345   $EGREP "free" >/dev/null 2>&1; then :
   4346 
   4347 else
   4348   ac_cv_header_stdc=no
   4349 fi
   4350 rm -f conftest*
   4351 
   4352 fi
   4353 
   4354 if test $ac_cv_header_stdc = yes; then
   4355   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4356   if test "$cross_compiling" = yes; then :
   4357   :
   4358 else
   4359   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4360 /* end confdefs.h.  */
   4361 #include <ctype.h>
   4362 #include <stdlib.h>
   4363 #if ((' ' & 0x0FF) == 0x020)
   4364 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4365 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4366 #else
   4367 # define ISLOWER(c) \
   4368 		   (('a' <= (c) && (c) <= 'i') \
   4369 		     || ('j' <= (c) && (c) <= 'r') \
   4370 		     || ('s' <= (c) && (c) <= 'z'))
   4371 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4372 #endif
   4373 
   4374 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4375 int
   4376 main ()
   4377 {
   4378   int i;
   4379   for (i = 0; i < 256; i++)
   4380     if (XOR (islower (i), ISLOWER (i))
   4381 	|| toupper (i) != TOUPPER (i))
   4382       return 2;
   4383   return 0;
   4384 }
   4385 _ACEOF
   4386 if ac_fn_c_try_run "$LINENO"; then :
   4387 
   4388 else
   4389   ac_cv_header_stdc=no
   4390 fi
   4391 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4392   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4393 fi
   4394 
   4395 fi
   4396 fi
   4397 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4398 $as_echo "$ac_cv_header_stdc" >&6; }
   4399 if test $ac_cv_header_stdc = yes; then
   4400 
   4401 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4402 
   4403 fi
   4404 
   4405 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   4406 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   4407 		  inttypes.h stdint.h unistd.h
   4408 do :
   4409   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4410 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   4411 "
   4412 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4413   cat >>confdefs.h <<_ACEOF
   4414 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4415 _ACEOF
   4416 
   4417 fi
   4418 
   4419 done
   4420 
   4421 
   4422 
   4423   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
   4424 if test "x$ac_cv_header_minix_config_h" = xyes; then :
   4425   MINIX=yes
   4426 else
   4427   MINIX=
   4428 fi
   4429 
   4430 
   4431   if test "$MINIX" = yes; then
   4432 
   4433 $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
   4434 
   4435 
   4436 $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
   4437 
   4438 
   4439 $as_echo "#define _MINIX 1" >>confdefs.h
   4440 
   4441   fi
   4442 
   4443 
   4444   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   4445 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   4446 if ${ac_cv_safe_to_define___extensions__+:} false; then :
   4447   $as_echo_n "(cached) " >&6
   4448 else
   4449   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4450 /* end confdefs.h.  */
   4451 
   4452 #         define __EXTENSIONS__ 1
   4453           $ac_includes_default
   4454 int
   4455 main ()
   4456 {
   4457 
   4458   ;
   4459   return 0;
   4460 }
   4461 _ACEOF
   4462 if ac_fn_c_try_compile "$LINENO"; then :
   4463   ac_cv_safe_to_define___extensions__=yes
   4464 else
   4465   ac_cv_safe_to_define___extensions__=no
   4466 fi
   4467 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4468 fi
   4469 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
   4470 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
   4471   test $ac_cv_safe_to_define___extensions__ = yes &&
   4472     $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
   4473 
   4474   $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
   4475 
   4476   $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
   4477 
   4478   $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   4479 
   4480   $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
   4481 
   4482 
   4483 
   4484 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   4485 
   4486 
   4487 
   4488 
   4489 
   4490 
   4491 
   4492 
   4493 
   4494 
   4495 
   4496    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
   4497 $as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
   4498 if ${ac_cv_prog_cc_c99+:} false; then :
   4499   $as_echo_n "(cached) " >&6
   4500 else
   4501   ac_cv_prog_cc_c99=no
   4502 ac_save_CC=$CC
   4503 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4504 /* end confdefs.h.  */
   4505 #include <stdarg.h>
   4506 #include <stdbool.h>
   4507 #include <stdlib.h>
   4508 #include <wchar.h>
   4509 #include <stdio.h>
   4510 
   4511 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   4512 #define debug(...) fprintf (stderr, __VA_ARGS__)
   4513 #define showlist(...) puts (#__VA_ARGS__)
   4514 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   4515 static void
   4516 test_varargs_macros (void)
   4517 {
   4518   int x = 1234;
   4519   int y = 5678;
   4520   debug ("Flag");
   4521   debug ("X = %d\n", x);
   4522   showlist (The first, second, and third items.);
   4523   report (x>y, "x is %d but y is %d", x, y);
   4524 }
   4525 
   4526 // Check long long types.
   4527 #define BIG64 18446744073709551615ull
   4528 #define BIG32 4294967295ul
   4529 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   4530 #if !BIG_OK
   4531   your preprocessor is broken;
   4532 #endif
   4533 #if BIG_OK
   4534 #else
   4535   your preprocessor is broken;
   4536 #endif
   4537 static long long int bignum = -9223372036854775807LL;
   4538 static unsigned long long int ubignum = BIG64;
   4539 
   4540 struct incomplete_array
   4541 {
   4542   int datasize;
   4543   double data[];
   4544 };
   4545 
   4546 struct named_init {
   4547   int number;
   4548   const wchar_t *name;
   4549   double average;
   4550 };
   4551 
   4552 typedef const char *ccp;
   4553 
   4554 static inline int
   4555 test_restrict (ccp restrict text)
   4556 {
   4557   // See if C++-style comments work.
   4558   // Iterate through items via the restricted pointer.
   4559   // Also check for declarations in for loops.
   4560   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
   4561     continue;
   4562   return 0;
   4563 }
   4564 
   4565 // Check varargs and va_copy.
   4566 static void
   4567 test_varargs (const char *format, ...)
   4568 {
   4569   va_list args;
   4570   va_start (args, format);
   4571   va_list args_copy;
   4572   va_copy (args_copy, args);
   4573 
   4574   const char *str;
   4575   int number;
   4576   float fnumber;
   4577 
   4578   while (*format)
   4579     {
   4580       switch (*format++)
   4581 	{
   4582 	case 's': // string
   4583 	  str = va_arg (args_copy, const char *);
   4584 	  break;
   4585 	case 'd': // int
   4586 	  number = va_arg (args_copy, int);
   4587 	  break;
   4588 	case 'f': // float
   4589 	  fnumber = va_arg (args_copy, double);
   4590 	  break;
   4591 	default:
   4592 	  break;
   4593 	}
   4594     }
   4595   va_end (args_copy);
   4596   va_end (args);
   4597 }
   4598 
   4599 int
   4600 main ()
   4601 {
   4602 
   4603   // Check bool.
   4604   _Bool success = false;
   4605 
   4606   // Check restrict.
   4607   if (test_restrict ("String literal") == 0)
   4608     success = true;
   4609   char *restrict newvar = "Another string";
   4610 
   4611   // Check varargs.
   4612   test_varargs ("s, d' f .", "string", 65, 34.234);
   4613   test_varargs_macros ();
   4614 
   4615   // Check flexible array members.
   4616   struct incomplete_array *ia =
   4617     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   4618   ia->datasize = 10;
   4619   for (int i = 0; i < ia->datasize; ++i)
   4620     ia->data[i] = i * 1.234;
   4621 
   4622   // Check named initializers.
   4623   struct named_init ni = {
   4624     .number = 34,
   4625     .name = L"Test wide string",
   4626     .average = 543.34343,
   4627   };
   4628 
   4629   ni.number = 58;
   4630 
   4631   int dynamic_array[ni.number];
   4632   dynamic_array[ni.number - 1] = 543;
   4633 
   4634   // work around unused variable warnings
   4635   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
   4636 	  || dynamic_array[ni.number - 1] != 543);
   4637 
   4638   ;
   4639   return 0;
   4640 }
   4641 _ACEOF
   4642 for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc99
   4643 do
   4644   CC="$ac_save_CC $ac_arg"
   4645   if ac_fn_c_try_compile "$LINENO"; then :
   4646   ac_cv_prog_cc_c99=$ac_arg
   4647 fi
   4648 rm -f core conftest.err conftest.$ac_objext
   4649   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4650 done
   4651 rm -f conftest.$ac_ext
   4652 CC=$ac_save_CC
   4653 
   4654 fi
   4655 # AC_CACHE_VAL
   4656 case "x$ac_cv_prog_cc_c99" in
   4657   x)
   4658     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4659 $as_echo "none needed" >&6; } ;;
   4660   xno)
   4661     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4662 $as_echo "unsupported" >&6; } ;;
   4663   *)
   4664     CC="$CC $ac_cv_prog_cc_c99"
   4665     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4666 $as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
   4667 esac
   4668 if test "x$ac_cv_prog_cc_c99" != xno; then :
   4669 
   4670 fi
   4671 
   4672 
   4673 
   4674 
   4675 
   4676 
   4677 ac_fn_c_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default"
   4678 if test "x$ac_cv_have_decl___clang__" = xyes; then :
   4679   CLANGCC="yes"
   4680 else
   4681   CLANGCC="no"
   4682 fi
   4683 
   4684 ac_fn_c_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default"
   4685 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes; then :
   4686   INTELCC="yes"
   4687 else
   4688   INTELCC="no"
   4689 fi
   4690 
   4691 ac_fn_c_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default"
   4692 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes; then :
   4693   SUNCC="yes"
   4694 else
   4695   SUNCC="no"
   4696 fi
   4697 
   4698 
   4699 
   4700 
   4701 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4702 	if test -n "$ac_tool_prefix"; then
   4703   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4704 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4705 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4706 $as_echo_n "checking for $ac_word... " >&6; }
   4707 if ${ac_cv_path_PKG_CONFIG+:} false; then :
   4708   $as_echo_n "(cached) " >&6
   4709 else
   4710   case $PKG_CONFIG in
   4711   [\\/]* | ?:[\\/]*)
   4712   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4713   ;;
   4714   *)
   4715   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4716 for as_dir in $PATH
   4717 do
   4718   IFS=$as_save_IFS
   4719   test -z "$as_dir" && as_dir=.
   4720     for ac_exec_ext in '' $ac_executable_extensions; do
   4721   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4722     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4723     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4724     break 2
   4725   fi
   4726 done
   4727   done
   4728 IFS=$as_save_IFS
   4729 
   4730   ;;
   4731 esac
   4732 fi
   4733 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4734 if test -n "$PKG_CONFIG"; then
   4735   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4736 $as_echo "$PKG_CONFIG" >&6; }
   4737 else
   4738   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4739 $as_echo "no" >&6; }
   4740 fi
   4741 
   4742 
   4743 fi
   4744 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4745   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4746   # Extract the first word of "pkg-config", so it can be a program name with args.
   4747 set dummy pkg-config; ac_word=$2
   4748 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4749 $as_echo_n "checking for $ac_word... " >&6; }
   4750 if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   4751   $as_echo_n "(cached) " >&6
   4752 else
   4753   case $ac_pt_PKG_CONFIG in
   4754   [\\/]* | ?:[\\/]*)
   4755   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4756   ;;
   4757   *)
   4758   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4759 for as_dir in $PATH
   4760 do
   4761   IFS=$as_save_IFS
   4762   test -z "$as_dir" && as_dir=.
   4763     for ac_exec_ext in '' $ac_executable_extensions; do
   4764   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4765     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4766     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4767     break 2
   4768   fi
   4769 done
   4770   done
   4771 IFS=$as_save_IFS
   4772 
   4773   ;;
   4774 esac
   4775 fi
   4776 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4777 if test -n "$ac_pt_PKG_CONFIG"; then
   4778   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4779 $as_echo "$ac_pt_PKG_CONFIG" >&6; }
   4780 else
   4781   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4782 $as_echo "no" >&6; }
   4783 fi
   4784 
   4785   if test "x$ac_pt_PKG_CONFIG" = x; then
   4786     PKG_CONFIG=""
   4787   else
   4788     case $cross_compiling:$ac_tool_warned in
   4789 yes:)
   4790 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4791 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4792 ac_tool_warned=yes ;;
   4793 esac
   4794     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4795   fi
   4796 else
   4797   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4798 fi
   4799 
   4800 fi
   4801 if test -n "$PKG_CONFIG"; then
   4802 	_pkg_min_version=0.9.0
   4803 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4804 $as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4805 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4806 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4807 $as_echo "yes" >&6; }
   4808 	else
   4809 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4810 $as_echo "no" >&6; }
   4811 		PKG_CONFIG=""
   4812 	fi
   4813 
   4814 fi
   4815 # Make sure we can run config.sub.
   4816 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   4817   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   4818 
   4819 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4820 $as_echo_n "checking build system type... " >&6; }
   4821 if ${ac_cv_build+:} false; then :
   4822   $as_echo_n "(cached) " >&6
   4823 else
   4824   ac_build_alias=$build_alias
   4825 test "x$ac_build_alias" = x &&
   4826   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   4827 test "x$ac_build_alias" = x &&
   4828   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4829 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   4830   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   4831 
   4832 fi
   4833 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4834 $as_echo "$ac_cv_build" >&6; }
   4835 case $ac_cv_build in
   4836 *-*-*) ;;
   4837 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4838 esac
   4839 build=$ac_cv_build
   4840 ac_save_IFS=$IFS; IFS='-'
   4841 set x $ac_cv_build
   4842 shift
   4843 build_cpu=$1
   4844 build_vendor=$2
   4845 shift; shift
   4846 # Remember, the first character of IFS is used to create $*,
   4847 # except with old shells:
   4848 build_os=$*
   4849 IFS=$ac_save_IFS
   4850 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4851 
   4852 
   4853 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4854 $as_echo_n "checking host system type... " >&6; }
   4855 if ${ac_cv_host+:} false; then :
   4856   $as_echo_n "(cached) " >&6
   4857 else
   4858   if test "x$host_alias" = x; then
   4859   ac_cv_host=$ac_cv_build
   4860 else
   4861   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   4862     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   4863 fi
   4864 
   4865 fi
   4866 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4867 $as_echo "$ac_cv_host" >&6; }
   4868 case $ac_cv_host in
   4869 *-*-*) ;;
   4870 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4871 esac
   4872 host=$ac_cv_host
   4873 ac_save_IFS=$IFS; IFS='-'
   4874 set x $ac_cv_host
   4875 shift
   4876 host_cpu=$1
   4877 host_vendor=$2
   4878 shift; shift
   4879 # Remember, the first character of IFS is used to create $*,
   4880 # except with old shells:
   4881 host_os=$*
   4882 IFS=$ac_save_IFS
   4883 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4884 
   4885 
   4886 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4887 $as_echo_n "checking for a sed that does not truncate output... " >&6; }
   4888 if ${ac_cv_path_SED+:} false; then :
   4889   $as_echo_n "(cached) " >&6
   4890 else
   4891             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4892      for ac_i in 1 2 3 4 5 6 7; do
   4893        ac_script="$ac_script$as_nl$ac_script"
   4894      done
   4895      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4896      { ac_script=; unset ac_script;}
   4897      if test -z "$SED"; then
   4898   ac_path_SED_found=false
   4899   # Loop through the user's path and test for each of PROGNAME-LIST
   4900   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4901 for as_dir in $PATH
   4902 do
   4903   IFS=$as_save_IFS
   4904   test -z "$as_dir" && as_dir=.
   4905     for ac_prog in sed gsed; do
   4906     for ac_exec_ext in '' $ac_executable_extensions; do
   4907       ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
   4908       as_fn_executable_p "$ac_path_SED" || continue
   4909 # Check for GNU ac_path_SED and select it if it is found.
   4910   # Check for GNU $ac_path_SED
   4911 case `"$ac_path_SED" --version 2>&1` in
   4912 *GNU*)
   4913   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4914 *)
   4915   ac_count=0
   4916   $as_echo_n 0123456789 >"conftest.in"
   4917   while :
   4918   do
   4919     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4920     mv "conftest.tmp" "conftest.in"
   4921     cp "conftest.in" "conftest.nl"
   4922     $as_echo '' >> "conftest.nl"
   4923     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4924     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4925     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4926     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4927       # Best one so far, save it but keep looking for a better one
   4928       ac_cv_path_SED="$ac_path_SED"
   4929       ac_path_SED_max=$ac_count
   4930     fi
   4931     # 10*(2^10) chars as input seems more than enough
   4932     test $ac_count -gt 10 && break
   4933   done
   4934   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4935 esac
   4936 
   4937       $ac_path_SED_found && break 3
   4938     done
   4939   done
   4940   done
   4941 IFS=$as_save_IFS
   4942   if test -z "$ac_cv_path_SED"; then
   4943     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4944   fi
   4945 else
   4946   ac_cv_path_SED=$SED
   4947 fi
   4948 
   4949 fi
   4950 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4951 $as_echo "$ac_cv_path_SED" >&6; }
   4952  SED="$ac_cv_path_SED"
   4953   rm -f conftest.sed
   4954 
   4955 
   4956 
   4957 
   4958 
   4959 
   4960 # Check whether --enable-selective-werror was given.
   4961 if test "${enable_selective_werror+set}" = set; then :
   4962   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4963 else
   4964   SELECTIVE_WERROR=yes
   4965 fi
   4966 
   4967 
   4968 
   4969 
   4970 
   4971 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4972 if test "x$SUNCC" = "xyes"; then
   4973     BASE_CFLAGS="-v"
   4974 else
   4975     BASE_CFLAGS=""
   4976 fi
   4977 
   4978 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4979 
   4980 
   4981 
   4982 
   4983 
   4984 
   4985 
   4986 
   4987 
   4988 
   4989 
   4990 
   4991 
   4992 xorg_testset_save_CFLAGS="$CFLAGS"
   4993 
   4994 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4995 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4996 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4997 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4998 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4999   $as_echo_n "(cached) " >&6
   5000 else
   5001   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5002 /* end confdefs.h.  */
   5003 int i;
   5004 _ACEOF
   5005 if ac_fn_c_try_compile "$LINENO"; then :
   5006   xorg_cv_cc_flag_unknown_warning_option=yes
   5007 else
   5008   xorg_cv_cc_flag_unknown_warning_option=no
   5009 fi
   5010 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5011 fi
   5012 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5013 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5014 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5015 	CFLAGS="$xorg_testset_save_CFLAGS"
   5016 fi
   5017 
   5018 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5019 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5020 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5021 	fi
   5022 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5023 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5024 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5025 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5026   $as_echo_n "(cached) " >&6
   5027 else
   5028   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5029 /* end confdefs.h.  */
   5030 int i;
   5031 _ACEOF
   5032 if ac_fn_c_try_compile "$LINENO"; then :
   5033   xorg_cv_cc_flag_unused_command_line_argument=yes
   5034 else
   5035   xorg_cv_cc_flag_unused_command_line_argument=no
   5036 fi
   5037 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5038 fi
   5039 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5040 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5041 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5042 	CFLAGS="$xorg_testset_save_CFLAGS"
   5043 fi
   5044 
   5045 found="no"
   5046 
   5047 	if test $found = "no" ; then
   5048 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5049 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5050 		fi
   5051 
   5052 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5053 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5054 		fi
   5055 
   5056 		CFLAGS="$CFLAGS -Wall"
   5057 
   5058 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   5059 $as_echo_n "checking if $CC supports -Wall... " >&6; }
   5060 		cacheid=xorg_cv_cc_flag__Wall
   5061 		if eval \${$cacheid+:} false; then :
   5062   $as_echo_n "(cached) " >&6
   5063 else
   5064   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5065 /* end confdefs.h.  */
   5066 int i;
   5067 int
   5068 main ()
   5069 {
   5070 
   5071   ;
   5072   return 0;
   5073 }
   5074 _ACEOF
   5075 if ac_fn_c_try_link "$LINENO"; then :
   5076   eval $cacheid=yes
   5077 else
   5078   eval $cacheid=no
   5079 fi
   5080 rm -f core conftest.err conftest.$ac_objext \
   5081     conftest$ac_exeext conftest.$ac_ext
   5082 fi
   5083 
   5084 
   5085 		CFLAGS="$xorg_testset_save_CFLAGS"
   5086 
   5087 		eval supported=\$$cacheid
   5088 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5089 $as_echo "$supported" >&6; }
   5090 		if test "$supported" = "yes" ; then
   5091 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   5092 			found="yes"
   5093 		fi
   5094 	fi
   5095 
   5096 
   5097 
   5098 
   5099 
   5100 
   5101 
   5102 
   5103 
   5104 
   5105 
   5106 
   5107 
   5108 
   5109 
   5110 xorg_testset_save_CFLAGS="$CFLAGS"
   5111 
   5112 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5113 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5114 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5115 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5116 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5117   $as_echo_n "(cached) " >&6
   5118 else
   5119   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5120 /* end confdefs.h.  */
   5121 int i;
   5122 _ACEOF
   5123 if ac_fn_c_try_compile "$LINENO"; then :
   5124   xorg_cv_cc_flag_unknown_warning_option=yes
   5125 else
   5126   xorg_cv_cc_flag_unknown_warning_option=no
   5127 fi
   5128 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5129 fi
   5130 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5131 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5132 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5133 	CFLAGS="$xorg_testset_save_CFLAGS"
   5134 fi
   5135 
   5136 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5137 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5138 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5139 	fi
   5140 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5141 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5142 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5143 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5144   $as_echo_n "(cached) " >&6
   5145 else
   5146   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5147 /* end confdefs.h.  */
   5148 int i;
   5149 _ACEOF
   5150 if ac_fn_c_try_compile "$LINENO"; then :
   5151   xorg_cv_cc_flag_unused_command_line_argument=yes
   5152 else
   5153   xorg_cv_cc_flag_unused_command_line_argument=no
   5154 fi
   5155 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5156 fi
   5157 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5158 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5159 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5160 	CFLAGS="$xorg_testset_save_CFLAGS"
   5161 fi
   5162 
   5163 found="no"
   5164 
   5165 	if test $found = "no" ; then
   5166 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5167 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5168 		fi
   5169 
   5170 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5171 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5172 		fi
   5173 
   5174 		CFLAGS="$CFLAGS -Wpointer-arith"
   5175 
   5176 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5177 $as_echo_n "checking if $CC supports -Wpointer-arith... " >&6; }
   5178 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5179 		if eval \${$cacheid+:} false; then :
   5180   $as_echo_n "(cached) " >&6
   5181 else
   5182   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5183 /* end confdefs.h.  */
   5184 int i;
   5185 int
   5186 main ()
   5187 {
   5188 
   5189   ;
   5190   return 0;
   5191 }
   5192 _ACEOF
   5193 if ac_fn_c_try_link "$LINENO"; then :
   5194   eval $cacheid=yes
   5195 else
   5196   eval $cacheid=no
   5197 fi
   5198 rm -f core conftest.err conftest.$ac_objext \
   5199     conftest$ac_exeext conftest.$ac_ext
   5200 fi
   5201 
   5202 
   5203 		CFLAGS="$xorg_testset_save_CFLAGS"
   5204 
   5205 		eval supported=\$$cacheid
   5206 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5207 $as_echo "$supported" >&6; }
   5208 		if test "$supported" = "yes" ; then
   5209 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5210 			found="yes"
   5211 		fi
   5212 	fi
   5213 
   5214 
   5215 
   5216 
   5217 
   5218 
   5219 
   5220 
   5221 
   5222 
   5223 
   5224 
   5225 
   5226 
   5227 
   5228 xorg_testset_save_CFLAGS="$CFLAGS"
   5229 
   5230 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5231 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5232 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5233 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5234 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5235   $as_echo_n "(cached) " >&6
   5236 else
   5237   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5238 /* end confdefs.h.  */
   5239 int i;
   5240 _ACEOF
   5241 if ac_fn_c_try_compile "$LINENO"; then :
   5242   xorg_cv_cc_flag_unknown_warning_option=yes
   5243 else
   5244   xorg_cv_cc_flag_unknown_warning_option=no
   5245 fi
   5246 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5247 fi
   5248 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5249 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5250 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5251 	CFLAGS="$xorg_testset_save_CFLAGS"
   5252 fi
   5253 
   5254 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5255 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5256 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5257 	fi
   5258 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5259 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5260 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5261 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5262   $as_echo_n "(cached) " >&6
   5263 else
   5264   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5265 /* end confdefs.h.  */
   5266 int i;
   5267 _ACEOF
   5268 if ac_fn_c_try_compile "$LINENO"; then :
   5269   xorg_cv_cc_flag_unused_command_line_argument=yes
   5270 else
   5271   xorg_cv_cc_flag_unused_command_line_argument=no
   5272 fi
   5273 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5274 fi
   5275 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5276 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5277 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5278 	CFLAGS="$xorg_testset_save_CFLAGS"
   5279 fi
   5280 
   5281 found="no"
   5282 
   5283 	if test $found = "no" ; then
   5284 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5285 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5286 		fi
   5287 
   5288 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5289 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5290 		fi
   5291 
   5292 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5293 
   5294 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5295 $as_echo_n "checking if $CC supports -Wmissing-declarations... " >&6; }
   5296 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5297 		if eval \${$cacheid+:} false; then :
   5298   $as_echo_n "(cached) " >&6
   5299 else
   5300   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5301 /* end confdefs.h.  */
   5302 int i;
   5303 int
   5304 main ()
   5305 {
   5306 
   5307   ;
   5308   return 0;
   5309 }
   5310 _ACEOF
   5311 if ac_fn_c_try_link "$LINENO"; then :
   5312   eval $cacheid=yes
   5313 else
   5314   eval $cacheid=no
   5315 fi
   5316 rm -f core conftest.err conftest.$ac_objext \
   5317     conftest$ac_exeext conftest.$ac_ext
   5318 fi
   5319 
   5320 
   5321 		CFLAGS="$xorg_testset_save_CFLAGS"
   5322 
   5323 		eval supported=\$$cacheid
   5324 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5325 $as_echo "$supported" >&6; }
   5326 		if test "$supported" = "yes" ; then
   5327 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5328 			found="yes"
   5329 		fi
   5330 	fi
   5331 
   5332 
   5333 
   5334 
   5335 
   5336 
   5337 
   5338 
   5339 
   5340 
   5341 
   5342 
   5343 
   5344 
   5345 
   5346 xorg_testset_save_CFLAGS="$CFLAGS"
   5347 
   5348 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5349 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5350 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5351 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5352 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5353   $as_echo_n "(cached) " >&6
   5354 else
   5355   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5356 /* end confdefs.h.  */
   5357 int i;
   5358 _ACEOF
   5359 if ac_fn_c_try_compile "$LINENO"; then :
   5360   xorg_cv_cc_flag_unknown_warning_option=yes
   5361 else
   5362   xorg_cv_cc_flag_unknown_warning_option=no
   5363 fi
   5364 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5365 fi
   5366 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5367 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5368 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5369 	CFLAGS="$xorg_testset_save_CFLAGS"
   5370 fi
   5371 
   5372 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5373 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5374 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5375 	fi
   5376 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5377 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5378 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5379 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5380   $as_echo_n "(cached) " >&6
   5381 else
   5382   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5383 /* end confdefs.h.  */
   5384 int i;
   5385 _ACEOF
   5386 if ac_fn_c_try_compile "$LINENO"; then :
   5387   xorg_cv_cc_flag_unused_command_line_argument=yes
   5388 else
   5389   xorg_cv_cc_flag_unused_command_line_argument=no
   5390 fi
   5391 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5392 fi
   5393 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5394 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5395 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5396 	CFLAGS="$xorg_testset_save_CFLAGS"
   5397 fi
   5398 
   5399 found="no"
   5400 
   5401 	if test $found = "no" ; then
   5402 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5403 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5404 		fi
   5405 
   5406 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5407 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5408 		fi
   5409 
   5410 		CFLAGS="$CFLAGS -Wformat=2"
   5411 
   5412 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5413 $as_echo_n "checking if $CC supports -Wformat=2... " >&6; }
   5414 		cacheid=xorg_cv_cc_flag__Wformat_2
   5415 		if eval \${$cacheid+:} false; then :
   5416   $as_echo_n "(cached) " >&6
   5417 else
   5418   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5419 /* end confdefs.h.  */
   5420 int i;
   5421 int
   5422 main ()
   5423 {
   5424 
   5425   ;
   5426   return 0;
   5427 }
   5428 _ACEOF
   5429 if ac_fn_c_try_link "$LINENO"; then :
   5430   eval $cacheid=yes
   5431 else
   5432   eval $cacheid=no
   5433 fi
   5434 rm -f core conftest.err conftest.$ac_objext \
   5435     conftest$ac_exeext conftest.$ac_ext
   5436 fi
   5437 
   5438 
   5439 		CFLAGS="$xorg_testset_save_CFLAGS"
   5440 
   5441 		eval supported=\$$cacheid
   5442 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5443 $as_echo "$supported" >&6; }
   5444 		if test "$supported" = "yes" ; then
   5445 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5446 			found="yes"
   5447 		fi
   5448 	fi
   5449 
   5450 	if test $found = "no" ; then
   5451 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5452 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5453 		fi
   5454 
   5455 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5456 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5457 		fi
   5458 
   5459 		CFLAGS="$CFLAGS -Wformat"
   5460 
   5461 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5462 $as_echo_n "checking if $CC supports -Wformat... " >&6; }
   5463 		cacheid=xorg_cv_cc_flag__Wformat
   5464 		if eval \${$cacheid+:} false; then :
   5465   $as_echo_n "(cached) " >&6
   5466 else
   5467   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5468 /* end confdefs.h.  */
   5469 int i;
   5470 int
   5471 main ()
   5472 {
   5473 
   5474   ;
   5475   return 0;
   5476 }
   5477 _ACEOF
   5478 if ac_fn_c_try_link "$LINENO"; then :
   5479   eval $cacheid=yes
   5480 else
   5481   eval $cacheid=no
   5482 fi
   5483 rm -f core conftest.err conftest.$ac_objext \
   5484     conftest$ac_exeext conftest.$ac_ext
   5485 fi
   5486 
   5487 
   5488 		CFLAGS="$xorg_testset_save_CFLAGS"
   5489 
   5490 		eval supported=\$$cacheid
   5491 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5492 $as_echo "$supported" >&6; }
   5493 		if test "$supported" = "yes" ; then
   5494 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5495 			found="yes"
   5496 		fi
   5497 	fi
   5498 
   5499 
   5500 
   5501 
   5502 
   5503 
   5504 
   5505 
   5506 
   5507 
   5508 
   5509 
   5510 
   5511 
   5512 
   5513 
   5514 
   5515 xorg_testset_save_CFLAGS="$CFLAGS"
   5516 
   5517 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5518 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5519 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5520 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5521 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5522   $as_echo_n "(cached) " >&6
   5523 else
   5524   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5525 /* end confdefs.h.  */
   5526 int i;
   5527 _ACEOF
   5528 if ac_fn_c_try_compile "$LINENO"; then :
   5529   xorg_cv_cc_flag_unknown_warning_option=yes
   5530 else
   5531   xorg_cv_cc_flag_unknown_warning_option=no
   5532 fi
   5533 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5534 fi
   5535 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5536 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5537 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5538 	CFLAGS="$xorg_testset_save_CFLAGS"
   5539 fi
   5540 
   5541 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5542 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5543 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5544 	fi
   5545 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5546 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5547 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5548 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5549   $as_echo_n "(cached) " >&6
   5550 else
   5551   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5552 /* end confdefs.h.  */
   5553 int i;
   5554 _ACEOF
   5555 if ac_fn_c_try_compile "$LINENO"; then :
   5556   xorg_cv_cc_flag_unused_command_line_argument=yes
   5557 else
   5558   xorg_cv_cc_flag_unused_command_line_argument=no
   5559 fi
   5560 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5561 fi
   5562 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5563 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5564 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5565 	CFLAGS="$xorg_testset_save_CFLAGS"
   5566 fi
   5567 
   5568 found="no"
   5569 
   5570 	if test $found = "no" ; then
   5571 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5572 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5573 		fi
   5574 
   5575 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5576 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5577 		fi
   5578 
   5579 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5580 
   5581 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5582 $as_echo_n "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5583 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5584 		if eval \${$cacheid+:} false; then :
   5585   $as_echo_n "(cached) " >&6
   5586 else
   5587   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5588 /* end confdefs.h.  */
   5589 int i;
   5590 int
   5591 main ()
   5592 {
   5593 
   5594   ;
   5595   return 0;
   5596 }
   5597 _ACEOF
   5598 if ac_fn_c_try_link "$LINENO"; then :
   5599   eval $cacheid=yes
   5600 else
   5601   eval $cacheid=no
   5602 fi
   5603 rm -f core conftest.err conftest.$ac_objext \
   5604     conftest$ac_exeext conftest.$ac_ext
   5605 fi
   5606 
   5607 
   5608 		CFLAGS="$xorg_testset_save_CFLAGS"
   5609 
   5610 		eval supported=\$$cacheid
   5611 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5612 $as_echo "$supported" >&6; }
   5613 		if test "$supported" = "yes" ; then
   5614 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5615 			found="yes"
   5616 		fi
   5617 	fi
   5618 
   5619 
   5620 
   5621 
   5622 
   5623 
   5624 
   5625 
   5626 
   5627 
   5628 
   5629 
   5630 
   5631 
   5632 
   5633 xorg_testset_save_CFLAGS="$CFLAGS"
   5634 
   5635 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5636 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5637 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5638 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5639 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5640   $as_echo_n "(cached) " >&6
   5641 else
   5642   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5643 /* end confdefs.h.  */
   5644 int i;
   5645 _ACEOF
   5646 if ac_fn_c_try_compile "$LINENO"; then :
   5647   xorg_cv_cc_flag_unknown_warning_option=yes
   5648 else
   5649   xorg_cv_cc_flag_unknown_warning_option=no
   5650 fi
   5651 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5652 fi
   5653 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5654 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5655 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5656 	CFLAGS="$xorg_testset_save_CFLAGS"
   5657 fi
   5658 
   5659 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5660 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5661 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5662 	fi
   5663 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5664 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5665 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5666 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5667   $as_echo_n "(cached) " >&6
   5668 else
   5669   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5670 /* end confdefs.h.  */
   5671 int i;
   5672 _ACEOF
   5673 if ac_fn_c_try_compile "$LINENO"; then :
   5674   xorg_cv_cc_flag_unused_command_line_argument=yes
   5675 else
   5676   xorg_cv_cc_flag_unused_command_line_argument=no
   5677 fi
   5678 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5679 fi
   5680 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5681 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5682 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5683 	CFLAGS="$xorg_testset_save_CFLAGS"
   5684 fi
   5685 
   5686 found="no"
   5687 
   5688 	if test $found = "no" ; then
   5689 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5690 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5691 		fi
   5692 
   5693 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5694 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5695 		fi
   5696 
   5697 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5698 
   5699 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5700 $as_echo_n "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5701 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5702 		if eval \${$cacheid+:} false; then :
   5703   $as_echo_n "(cached) " >&6
   5704 else
   5705   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5706 /* end confdefs.h.  */
   5707 int i;
   5708 int
   5709 main ()
   5710 {
   5711 
   5712   ;
   5713   return 0;
   5714 }
   5715 _ACEOF
   5716 if ac_fn_c_try_link "$LINENO"; then :
   5717   eval $cacheid=yes
   5718 else
   5719   eval $cacheid=no
   5720 fi
   5721 rm -f core conftest.err conftest.$ac_objext \
   5722     conftest$ac_exeext conftest.$ac_ext
   5723 fi
   5724 
   5725 
   5726 		CFLAGS="$xorg_testset_save_CFLAGS"
   5727 
   5728 		eval supported=\$$cacheid
   5729 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5730 $as_echo "$supported" >&6; }
   5731 		if test "$supported" = "yes" ; then
   5732 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5733 			found="yes"
   5734 		fi
   5735 	fi
   5736 
   5737 
   5738 
   5739 
   5740 
   5741 
   5742 
   5743 
   5744 
   5745 
   5746 
   5747 
   5748 
   5749 
   5750 
   5751 xorg_testset_save_CFLAGS="$CFLAGS"
   5752 
   5753 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5754 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5755 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5756 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5757 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5758   $as_echo_n "(cached) " >&6
   5759 else
   5760   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5761 /* end confdefs.h.  */
   5762 int i;
   5763 _ACEOF
   5764 if ac_fn_c_try_compile "$LINENO"; then :
   5765   xorg_cv_cc_flag_unknown_warning_option=yes
   5766 else
   5767   xorg_cv_cc_flag_unknown_warning_option=no
   5768 fi
   5769 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5770 fi
   5771 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5772 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5773 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5774 	CFLAGS="$xorg_testset_save_CFLAGS"
   5775 fi
   5776 
   5777 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5778 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5779 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5780 	fi
   5781 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5782 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5783 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5784 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5785   $as_echo_n "(cached) " >&6
   5786 else
   5787   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5788 /* end confdefs.h.  */
   5789 int i;
   5790 _ACEOF
   5791 if ac_fn_c_try_compile "$LINENO"; then :
   5792   xorg_cv_cc_flag_unused_command_line_argument=yes
   5793 else
   5794   xorg_cv_cc_flag_unused_command_line_argument=no
   5795 fi
   5796 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5797 fi
   5798 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5799 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5800 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5801 	CFLAGS="$xorg_testset_save_CFLAGS"
   5802 fi
   5803 
   5804 found="no"
   5805 
   5806 	if test $found = "no" ; then
   5807 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5808 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5809 		fi
   5810 
   5811 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5812 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5813 		fi
   5814 
   5815 		CFLAGS="$CFLAGS -Wnested-externs"
   5816 
   5817 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5818 $as_echo_n "checking if $CC supports -Wnested-externs... " >&6; }
   5819 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5820 		if eval \${$cacheid+:} false; then :
   5821   $as_echo_n "(cached) " >&6
   5822 else
   5823   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5824 /* end confdefs.h.  */
   5825 int i;
   5826 int
   5827 main ()
   5828 {
   5829 
   5830   ;
   5831   return 0;
   5832 }
   5833 _ACEOF
   5834 if ac_fn_c_try_link "$LINENO"; then :
   5835   eval $cacheid=yes
   5836 else
   5837   eval $cacheid=no
   5838 fi
   5839 rm -f core conftest.err conftest.$ac_objext \
   5840     conftest$ac_exeext conftest.$ac_ext
   5841 fi
   5842 
   5843 
   5844 		CFLAGS="$xorg_testset_save_CFLAGS"
   5845 
   5846 		eval supported=\$$cacheid
   5847 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5848 $as_echo "$supported" >&6; }
   5849 		if test "$supported" = "yes" ; then
   5850 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5851 			found="yes"
   5852 		fi
   5853 	fi
   5854 
   5855 
   5856 
   5857 
   5858 
   5859 
   5860 
   5861 
   5862 
   5863 
   5864 
   5865 
   5866 
   5867 
   5868 
   5869 xorg_testset_save_CFLAGS="$CFLAGS"
   5870 
   5871 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5872 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5873 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5874 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5875 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5876   $as_echo_n "(cached) " >&6
   5877 else
   5878   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5879 /* end confdefs.h.  */
   5880 int i;
   5881 _ACEOF
   5882 if ac_fn_c_try_compile "$LINENO"; then :
   5883   xorg_cv_cc_flag_unknown_warning_option=yes
   5884 else
   5885   xorg_cv_cc_flag_unknown_warning_option=no
   5886 fi
   5887 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5888 fi
   5889 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5890 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5891 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5892 	CFLAGS="$xorg_testset_save_CFLAGS"
   5893 fi
   5894 
   5895 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5896 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5897 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5898 	fi
   5899 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5900 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5901 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5902 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5903   $as_echo_n "(cached) " >&6
   5904 else
   5905   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5906 /* end confdefs.h.  */
   5907 int i;
   5908 _ACEOF
   5909 if ac_fn_c_try_compile "$LINENO"; then :
   5910   xorg_cv_cc_flag_unused_command_line_argument=yes
   5911 else
   5912   xorg_cv_cc_flag_unused_command_line_argument=no
   5913 fi
   5914 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5915 fi
   5916 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5917 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5918 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5919 	CFLAGS="$xorg_testset_save_CFLAGS"
   5920 fi
   5921 
   5922 found="no"
   5923 
   5924 	if test $found = "no" ; then
   5925 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5926 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5927 		fi
   5928 
   5929 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5930 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5931 		fi
   5932 
   5933 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5934 
   5935 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   5936 $as_echo_n "checking if $CC supports -Wbad-function-cast... " >&6; }
   5937 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5938 		if eval \${$cacheid+:} false; then :
   5939   $as_echo_n "(cached) " >&6
   5940 else
   5941   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5942 /* end confdefs.h.  */
   5943 int i;
   5944 int
   5945 main ()
   5946 {
   5947 
   5948   ;
   5949   return 0;
   5950 }
   5951 _ACEOF
   5952 if ac_fn_c_try_link "$LINENO"; then :
   5953   eval $cacheid=yes
   5954 else
   5955   eval $cacheid=no
   5956 fi
   5957 rm -f core conftest.err conftest.$ac_objext \
   5958     conftest$ac_exeext conftest.$ac_ext
   5959 fi
   5960 
   5961 
   5962 		CFLAGS="$xorg_testset_save_CFLAGS"
   5963 
   5964 		eval supported=\$$cacheid
   5965 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5966 $as_echo "$supported" >&6; }
   5967 		if test "$supported" = "yes" ; then
   5968 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   5969 			found="yes"
   5970 		fi
   5971 	fi
   5972 
   5973 
   5974 
   5975 
   5976 
   5977 
   5978 
   5979 
   5980 
   5981 
   5982 
   5983 
   5984 
   5985 
   5986 
   5987 xorg_testset_save_CFLAGS="$CFLAGS"
   5988 
   5989 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5990 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5991 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5992 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5993 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5994   $as_echo_n "(cached) " >&6
   5995 else
   5996   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5997 /* end confdefs.h.  */
   5998 int i;
   5999 _ACEOF
   6000 if ac_fn_c_try_compile "$LINENO"; then :
   6001   xorg_cv_cc_flag_unknown_warning_option=yes
   6002 else
   6003   xorg_cv_cc_flag_unknown_warning_option=no
   6004 fi
   6005 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6006 fi
   6007 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6008 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6009 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6010 	CFLAGS="$xorg_testset_save_CFLAGS"
   6011 fi
   6012 
   6013 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6014 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6015 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6016 	fi
   6017 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6018 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6019 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6020 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6021   $as_echo_n "(cached) " >&6
   6022 else
   6023   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6024 /* end confdefs.h.  */
   6025 int i;
   6026 _ACEOF
   6027 if ac_fn_c_try_compile "$LINENO"; then :
   6028   xorg_cv_cc_flag_unused_command_line_argument=yes
   6029 else
   6030   xorg_cv_cc_flag_unused_command_line_argument=no
   6031 fi
   6032 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6033 fi
   6034 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6035 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6036 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6037 	CFLAGS="$xorg_testset_save_CFLAGS"
   6038 fi
   6039 
   6040 found="no"
   6041 
   6042 	if test $found = "no" ; then
   6043 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6044 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6045 		fi
   6046 
   6047 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6048 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6049 		fi
   6050 
   6051 		CFLAGS="$CFLAGS -Wold-style-definition"
   6052 
   6053 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6054 $as_echo_n "checking if $CC supports -Wold-style-definition... " >&6; }
   6055 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6056 		if eval \${$cacheid+:} false; then :
   6057   $as_echo_n "(cached) " >&6
   6058 else
   6059   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6060 /* end confdefs.h.  */
   6061 int i;
   6062 int
   6063 main ()
   6064 {
   6065 
   6066   ;
   6067   return 0;
   6068 }
   6069 _ACEOF
   6070 if ac_fn_c_try_link "$LINENO"; then :
   6071   eval $cacheid=yes
   6072 else
   6073   eval $cacheid=no
   6074 fi
   6075 rm -f core conftest.err conftest.$ac_objext \
   6076     conftest$ac_exeext conftest.$ac_ext
   6077 fi
   6078 
   6079 
   6080 		CFLAGS="$xorg_testset_save_CFLAGS"
   6081 
   6082 		eval supported=\$$cacheid
   6083 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6084 $as_echo "$supported" >&6; }
   6085 		if test "$supported" = "yes" ; then
   6086 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6087 			found="yes"
   6088 		fi
   6089 	fi
   6090 
   6091 	if test $found = "no" ; then
   6092 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6093 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6094 		fi
   6095 
   6096 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6097 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6098 		fi
   6099 
   6100 		CFLAGS="$CFLAGS -fd"
   6101 
   6102 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6103 $as_echo_n "checking if $CC supports -fd... " >&6; }
   6104 		cacheid=xorg_cv_cc_flag__fd
   6105 		if eval \${$cacheid+:} false; then :
   6106   $as_echo_n "(cached) " >&6
   6107 else
   6108   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6109 /* end confdefs.h.  */
   6110 int i;
   6111 int
   6112 main ()
   6113 {
   6114 
   6115   ;
   6116   return 0;
   6117 }
   6118 _ACEOF
   6119 if ac_fn_c_try_link "$LINENO"; then :
   6120   eval $cacheid=yes
   6121 else
   6122   eval $cacheid=no
   6123 fi
   6124 rm -f core conftest.err conftest.$ac_objext \
   6125     conftest$ac_exeext conftest.$ac_ext
   6126 fi
   6127 
   6128 
   6129 		CFLAGS="$xorg_testset_save_CFLAGS"
   6130 
   6131 		eval supported=\$$cacheid
   6132 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6133 $as_echo "$supported" >&6; }
   6134 		if test "$supported" = "yes" ; then
   6135 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6136 			found="yes"
   6137 		fi
   6138 	fi
   6139 
   6140 
   6141 
   6142 
   6143 
   6144 
   6145 
   6146 
   6147 
   6148 
   6149 
   6150 
   6151 
   6152 
   6153 
   6154 xorg_testset_save_CFLAGS="$CFLAGS"
   6155 
   6156 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6157 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6158 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6159 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6160 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6161   $as_echo_n "(cached) " >&6
   6162 else
   6163   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6164 /* end confdefs.h.  */
   6165 int i;
   6166 _ACEOF
   6167 if ac_fn_c_try_compile "$LINENO"; then :
   6168   xorg_cv_cc_flag_unknown_warning_option=yes
   6169 else
   6170   xorg_cv_cc_flag_unknown_warning_option=no
   6171 fi
   6172 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6173 fi
   6174 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6175 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6176 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6177 	CFLAGS="$xorg_testset_save_CFLAGS"
   6178 fi
   6179 
   6180 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6181 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6182 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6183 	fi
   6184 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6185 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6186 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6187 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6188   $as_echo_n "(cached) " >&6
   6189 else
   6190   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6191 /* end confdefs.h.  */
   6192 int i;
   6193 _ACEOF
   6194 if ac_fn_c_try_compile "$LINENO"; then :
   6195   xorg_cv_cc_flag_unused_command_line_argument=yes
   6196 else
   6197   xorg_cv_cc_flag_unused_command_line_argument=no
   6198 fi
   6199 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6200 fi
   6201 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6202 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6203 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6204 	CFLAGS="$xorg_testset_save_CFLAGS"
   6205 fi
   6206 
   6207 found="no"
   6208 
   6209 	if test $found = "no" ; then
   6210 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6211 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6212 		fi
   6213 
   6214 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6215 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6216 		fi
   6217 
   6218 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   6219 
   6220 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   6221 $as_echo_n "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   6222 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   6223 		if eval \${$cacheid+:} false; then :
   6224   $as_echo_n "(cached) " >&6
   6225 else
   6226   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6227 /* end confdefs.h.  */
   6228 int i;
   6229 int
   6230 main ()
   6231 {
   6232 
   6233   ;
   6234   return 0;
   6235 }
   6236 _ACEOF
   6237 if ac_fn_c_try_link "$LINENO"; then :
   6238   eval $cacheid=yes
   6239 else
   6240   eval $cacheid=no
   6241 fi
   6242 rm -f core conftest.err conftest.$ac_objext \
   6243     conftest$ac_exeext conftest.$ac_ext
   6244 fi
   6245 
   6246 
   6247 		CFLAGS="$xorg_testset_save_CFLAGS"
   6248 
   6249 		eval supported=\$$cacheid
   6250 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6251 $as_echo "$supported" >&6; }
   6252 		if test "$supported" = "yes" ; then
   6253 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   6254 			found="yes"
   6255 		fi
   6256 	fi
   6257 
   6258 
   6259 
   6260 
   6261 
   6262 # This chunk adds additional warnings that could catch undesired effects.
   6263 
   6264 
   6265 
   6266 
   6267 
   6268 
   6269 
   6270 
   6271 
   6272 
   6273 
   6274 
   6275 
   6276 xorg_testset_save_CFLAGS="$CFLAGS"
   6277 
   6278 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6279 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6280 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6281 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6282 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6283   $as_echo_n "(cached) " >&6
   6284 else
   6285   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6286 /* end confdefs.h.  */
   6287 int i;
   6288 _ACEOF
   6289 if ac_fn_c_try_compile "$LINENO"; then :
   6290   xorg_cv_cc_flag_unknown_warning_option=yes
   6291 else
   6292   xorg_cv_cc_flag_unknown_warning_option=no
   6293 fi
   6294 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6295 fi
   6296 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6297 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6298 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6299 	CFLAGS="$xorg_testset_save_CFLAGS"
   6300 fi
   6301 
   6302 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6303 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6304 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6305 	fi
   6306 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6307 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6308 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6309 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6310   $as_echo_n "(cached) " >&6
   6311 else
   6312   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6313 /* end confdefs.h.  */
   6314 int i;
   6315 _ACEOF
   6316 if ac_fn_c_try_compile "$LINENO"; then :
   6317   xorg_cv_cc_flag_unused_command_line_argument=yes
   6318 else
   6319   xorg_cv_cc_flag_unused_command_line_argument=no
   6320 fi
   6321 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6322 fi
   6323 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6324 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6325 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6326 	CFLAGS="$xorg_testset_save_CFLAGS"
   6327 fi
   6328 
   6329 found="no"
   6330 
   6331 	if test $found = "no" ; then
   6332 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6333 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6334 		fi
   6335 
   6336 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6337 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6338 		fi
   6339 
   6340 		CFLAGS="$CFLAGS -Wunused"
   6341 
   6342 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6343 $as_echo_n "checking if $CC supports -Wunused... " >&6; }
   6344 		cacheid=xorg_cv_cc_flag__Wunused
   6345 		if eval \${$cacheid+:} false; then :
   6346   $as_echo_n "(cached) " >&6
   6347 else
   6348   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6349 /* end confdefs.h.  */
   6350 int i;
   6351 int
   6352 main ()
   6353 {
   6354 
   6355   ;
   6356   return 0;
   6357 }
   6358 _ACEOF
   6359 if ac_fn_c_try_link "$LINENO"; then :
   6360   eval $cacheid=yes
   6361 else
   6362   eval $cacheid=no
   6363 fi
   6364 rm -f core conftest.err conftest.$ac_objext \
   6365     conftest$ac_exeext conftest.$ac_ext
   6366 fi
   6367 
   6368 
   6369 		CFLAGS="$xorg_testset_save_CFLAGS"
   6370 
   6371 		eval supported=\$$cacheid
   6372 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6373 $as_echo "$supported" >&6; }
   6374 		if test "$supported" = "yes" ; then
   6375 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6376 			found="yes"
   6377 		fi
   6378 	fi
   6379 
   6380 
   6381 
   6382 
   6383 
   6384 
   6385 
   6386 
   6387 
   6388 
   6389 
   6390 
   6391 
   6392 
   6393 
   6394 xorg_testset_save_CFLAGS="$CFLAGS"
   6395 
   6396 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6397 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6398 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6399 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6400 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6401   $as_echo_n "(cached) " >&6
   6402 else
   6403   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6404 /* end confdefs.h.  */
   6405 int i;
   6406 _ACEOF
   6407 if ac_fn_c_try_compile "$LINENO"; then :
   6408   xorg_cv_cc_flag_unknown_warning_option=yes
   6409 else
   6410   xorg_cv_cc_flag_unknown_warning_option=no
   6411 fi
   6412 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6413 fi
   6414 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6415 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6416 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6417 	CFLAGS="$xorg_testset_save_CFLAGS"
   6418 fi
   6419 
   6420 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6421 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6422 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6423 	fi
   6424 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6425 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6426 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6427 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6428   $as_echo_n "(cached) " >&6
   6429 else
   6430   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6431 /* end confdefs.h.  */
   6432 int i;
   6433 _ACEOF
   6434 if ac_fn_c_try_compile "$LINENO"; then :
   6435   xorg_cv_cc_flag_unused_command_line_argument=yes
   6436 else
   6437   xorg_cv_cc_flag_unused_command_line_argument=no
   6438 fi
   6439 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6440 fi
   6441 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6442 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6443 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6444 	CFLAGS="$xorg_testset_save_CFLAGS"
   6445 fi
   6446 
   6447 found="no"
   6448 
   6449 	if test $found = "no" ; then
   6450 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6451 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6452 		fi
   6453 
   6454 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6455 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6456 		fi
   6457 
   6458 		CFLAGS="$CFLAGS -Wuninitialized"
   6459 
   6460 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6461 $as_echo_n "checking if $CC supports -Wuninitialized... " >&6; }
   6462 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6463 		if eval \${$cacheid+:} false; then :
   6464   $as_echo_n "(cached) " >&6
   6465 else
   6466   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6467 /* end confdefs.h.  */
   6468 int i;
   6469 int
   6470 main ()
   6471 {
   6472 
   6473   ;
   6474   return 0;
   6475 }
   6476 _ACEOF
   6477 if ac_fn_c_try_link "$LINENO"; then :
   6478   eval $cacheid=yes
   6479 else
   6480   eval $cacheid=no
   6481 fi
   6482 rm -f core conftest.err conftest.$ac_objext \
   6483     conftest$ac_exeext conftest.$ac_ext
   6484 fi
   6485 
   6486 
   6487 		CFLAGS="$xorg_testset_save_CFLAGS"
   6488 
   6489 		eval supported=\$$cacheid
   6490 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6491 $as_echo "$supported" >&6; }
   6492 		if test "$supported" = "yes" ; then
   6493 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6494 			found="yes"
   6495 		fi
   6496 	fi
   6497 
   6498 
   6499 
   6500 
   6501 
   6502 
   6503 
   6504 
   6505 
   6506 
   6507 
   6508 
   6509 
   6510 
   6511 
   6512 xorg_testset_save_CFLAGS="$CFLAGS"
   6513 
   6514 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6515 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6516 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6517 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6518 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6519   $as_echo_n "(cached) " >&6
   6520 else
   6521   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6522 /* end confdefs.h.  */
   6523 int i;
   6524 _ACEOF
   6525 if ac_fn_c_try_compile "$LINENO"; then :
   6526   xorg_cv_cc_flag_unknown_warning_option=yes
   6527 else
   6528   xorg_cv_cc_flag_unknown_warning_option=no
   6529 fi
   6530 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6531 fi
   6532 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6533 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6534 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6535 	CFLAGS="$xorg_testset_save_CFLAGS"
   6536 fi
   6537 
   6538 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6539 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6540 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6541 	fi
   6542 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6543 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6544 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6545 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6546   $as_echo_n "(cached) " >&6
   6547 else
   6548   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6549 /* end confdefs.h.  */
   6550 int i;
   6551 _ACEOF
   6552 if ac_fn_c_try_compile "$LINENO"; then :
   6553   xorg_cv_cc_flag_unused_command_line_argument=yes
   6554 else
   6555   xorg_cv_cc_flag_unused_command_line_argument=no
   6556 fi
   6557 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6558 fi
   6559 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6560 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6561 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6562 	CFLAGS="$xorg_testset_save_CFLAGS"
   6563 fi
   6564 
   6565 found="no"
   6566 
   6567 	if test $found = "no" ; then
   6568 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6569 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6570 		fi
   6571 
   6572 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6573 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6574 		fi
   6575 
   6576 		CFLAGS="$CFLAGS -Wshadow"
   6577 
   6578 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6579 $as_echo_n "checking if $CC supports -Wshadow... " >&6; }
   6580 		cacheid=xorg_cv_cc_flag__Wshadow
   6581 		if eval \${$cacheid+:} false; then :
   6582   $as_echo_n "(cached) " >&6
   6583 else
   6584   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6585 /* end confdefs.h.  */
   6586 int i;
   6587 int
   6588 main ()
   6589 {
   6590 
   6591   ;
   6592   return 0;
   6593 }
   6594 _ACEOF
   6595 if ac_fn_c_try_link "$LINENO"; then :
   6596   eval $cacheid=yes
   6597 else
   6598   eval $cacheid=no
   6599 fi
   6600 rm -f core conftest.err conftest.$ac_objext \
   6601     conftest$ac_exeext conftest.$ac_ext
   6602 fi
   6603 
   6604 
   6605 		CFLAGS="$xorg_testset_save_CFLAGS"
   6606 
   6607 		eval supported=\$$cacheid
   6608 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6609 $as_echo "$supported" >&6; }
   6610 		if test "$supported" = "yes" ; then
   6611 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6612 			found="yes"
   6613 		fi
   6614 	fi
   6615 
   6616 
   6617 
   6618 
   6619 
   6620 
   6621 
   6622 
   6623 
   6624 
   6625 
   6626 
   6627 
   6628 
   6629 
   6630 xorg_testset_save_CFLAGS="$CFLAGS"
   6631 
   6632 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6633 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6634 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6635 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6636 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6637   $as_echo_n "(cached) " >&6
   6638 else
   6639   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6640 /* end confdefs.h.  */
   6641 int i;
   6642 _ACEOF
   6643 if ac_fn_c_try_compile "$LINENO"; then :
   6644   xorg_cv_cc_flag_unknown_warning_option=yes
   6645 else
   6646   xorg_cv_cc_flag_unknown_warning_option=no
   6647 fi
   6648 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6649 fi
   6650 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6651 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6652 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6653 	CFLAGS="$xorg_testset_save_CFLAGS"
   6654 fi
   6655 
   6656 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6657 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6658 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6659 	fi
   6660 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6661 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6662 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6663 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6664   $as_echo_n "(cached) " >&6
   6665 else
   6666   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6667 /* end confdefs.h.  */
   6668 int i;
   6669 _ACEOF
   6670 if ac_fn_c_try_compile "$LINENO"; then :
   6671   xorg_cv_cc_flag_unused_command_line_argument=yes
   6672 else
   6673   xorg_cv_cc_flag_unused_command_line_argument=no
   6674 fi
   6675 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6676 fi
   6677 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6678 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6679 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6680 	CFLAGS="$xorg_testset_save_CFLAGS"
   6681 fi
   6682 
   6683 found="no"
   6684 
   6685 	if test $found = "no" ; then
   6686 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6687 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6688 		fi
   6689 
   6690 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6691 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6692 		fi
   6693 
   6694 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6695 
   6696 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6697 $as_echo_n "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6698 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6699 		if eval \${$cacheid+:} false; then :
   6700   $as_echo_n "(cached) " >&6
   6701 else
   6702   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6703 /* end confdefs.h.  */
   6704 int i;
   6705 int
   6706 main ()
   6707 {
   6708 
   6709   ;
   6710   return 0;
   6711 }
   6712 _ACEOF
   6713 if ac_fn_c_try_link "$LINENO"; then :
   6714   eval $cacheid=yes
   6715 else
   6716   eval $cacheid=no
   6717 fi
   6718 rm -f core conftest.err conftest.$ac_objext \
   6719     conftest$ac_exeext conftest.$ac_ext
   6720 fi
   6721 
   6722 
   6723 		CFLAGS="$xorg_testset_save_CFLAGS"
   6724 
   6725 		eval supported=\$$cacheid
   6726 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6727 $as_echo "$supported" >&6; }
   6728 		if test "$supported" = "yes" ; then
   6729 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6730 			found="yes"
   6731 		fi
   6732 	fi
   6733 
   6734 
   6735 
   6736 
   6737 
   6738 
   6739 
   6740 
   6741 
   6742 
   6743 
   6744 
   6745 
   6746 
   6747 
   6748 xorg_testset_save_CFLAGS="$CFLAGS"
   6749 
   6750 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6751 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6752 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6753 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6754 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6755   $as_echo_n "(cached) " >&6
   6756 else
   6757   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6758 /* end confdefs.h.  */
   6759 int i;
   6760 _ACEOF
   6761 if ac_fn_c_try_compile "$LINENO"; then :
   6762   xorg_cv_cc_flag_unknown_warning_option=yes
   6763 else
   6764   xorg_cv_cc_flag_unknown_warning_option=no
   6765 fi
   6766 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6767 fi
   6768 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6769 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6770 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6771 	CFLAGS="$xorg_testset_save_CFLAGS"
   6772 fi
   6773 
   6774 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6775 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6776 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6777 	fi
   6778 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6779 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6780 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6781 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6782   $as_echo_n "(cached) " >&6
   6783 else
   6784   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6785 /* end confdefs.h.  */
   6786 int i;
   6787 _ACEOF
   6788 if ac_fn_c_try_compile "$LINENO"; then :
   6789   xorg_cv_cc_flag_unused_command_line_argument=yes
   6790 else
   6791   xorg_cv_cc_flag_unused_command_line_argument=no
   6792 fi
   6793 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6794 fi
   6795 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6796 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6797 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6798 	CFLAGS="$xorg_testset_save_CFLAGS"
   6799 fi
   6800 
   6801 found="no"
   6802 
   6803 	if test $found = "no" ; then
   6804 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6805 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6806 		fi
   6807 
   6808 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6809 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6810 		fi
   6811 
   6812 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6813 
   6814 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6815 $as_echo_n "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6816 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6817 		if eval \${$cacheid+:} false; then :
   6818   $as_echo_n "(cached) " >&6
   6819 else
   6820   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6821 /* end confdefs.h.  */
   6822 int i;
   6823 int
   6824 main ()
   6825 {
   6826 
   6827   ;
   6828   return 0;
   6829 }
   6830 _ACEOF
   6831 if ac_fn_c_try_link "$LINENO"; then :
   6832   eval $cacheid=yes
   6833 else
   6834   eval $cacheid=no
   6835 fi
   6836 rm -f core conftest.err conftest.$ac_objext \
   6837     conftest$ac_exeext conftest.$ac_ext
   6838 fi
   6839 
   6840 
   6841 		CFLAGS="$xorg_testset_save_CFLAGS"
   6842 
   6843 		eval supported=\$$cacheid
   6844 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6845 $as_echo "$supported" >&6; }
   6846 		if test "$supported" = "yes" ; then
   6847 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6848 			found="yes"
   6849 		fi
   6850 	fi
   6851 
   6852 
   6853 
   6854 
   6855 
   6856 
   6857 
   6858 
   6859 
   6860 
   6861 
   6862 
   6863 
   6864 
   6865 
   6866 xorg_testset_save_CFLAGS="$CFLAGS"
   6867 
   6868 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6869 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6870 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6871 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6872 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6873   $as_echo_n "(cached) " >&6
   6874 else
   6875   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6876 /* end confdefs.h.  */
   6877 int i;
   6878 _ACEOF
   6879 if ac_fn_c_try_compile "$LINENO"; then :
   6880   xorg_cv_cc_flag_unknown_warning_option=yes
   6881 else
   6882   xorg_cv_cc_flag_unknown_warning_option=no
   6883 fi
   6884 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6885 fi
   6886 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6887 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6888 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6889 	CFLAGS="$xorg_testset_save_CFLAGS"
   6890 fi
   6891 
   6892 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6893 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6894 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6895 	fi
   6896 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6897 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6898 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6899 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6900   $as_echo_n "(cached) " >&6
   6901 else
   6902   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6903 /* end confdefs.h.  */
   6904 int i;
   6905 _ACEOF
   6906 if ac_fn_c_try_compile "$LINENO"; then :
   6907   xorg_cv_cc_flag_unused_command_line_argument=yes
   6908 else
   6909   xorg_cv_cc_flag_unused_command_line_argument=no
   6910 fi
   6911 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6912 fi
   6913 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6914 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6915 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6916 	CFLAGS="$xorg_testset_save_CFLAGS"
   6917 fi
   6918 
   6919 found="no"
   6920 
   6921 	if test $found = "no" ; then
   6922 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6923 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6924 		fi
   6925 
   6926 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6927 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6928 		fi
   6929 
   6930 		CFLAGS="$CFLAGS -Wredundant-decls"
   6931 
   6932 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   6933 $as_echo_n "checking if $CC supports -Wredundant-decls... " >&6; }
   6934 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   6935 		if eval \${$cacheid+:} false; then :
   6936   $as_echo_n "(cached) " >&6
   6937 else
   6938   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6939 /* end confdefs.h.  */
   6940 int i;
   6941 int
   6942 main ()
   6943 {
   6944 
   6945   ;
   6946   return 0;
   6947 }
   6948 _ACEOF
   6949 if ac_fn_c_try_link "$LINENO"; then :
   6950   eval $cacheid=yes
   6951 else
   6952   eval $cacheid=no
   6953 fi
   6954 rm -f core conftest.err conftest.$ac_objext \
   6955     conftest$ac_exeext conftest.$ac_ext
   6956 fi
   6957 
   6958 
   6959 		CFLAGS="$xorg_testset_save_CFLAGS"
   6960 
   6961 		eval supported=\$$cacheid
   6962 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6963 $as_echo "$supported" >&6; }
   6964 		if test "$supported" = "yes" ; then
   6965 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   6966 			found="yes"
   6967 		fi
   6968 	fi
   6969 
   6970 
   6971 
   6972 
   6973 
   6974 
   6975 
   6976 
   6977 
   6978 
   6979 
   6980 
   6981 
   6982 
   6983 
   6984 xorg_testset_save_CFLAGS="$CFLAGS"
   6985 
   6986 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6987 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6988 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6989 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6990 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6991   $as_echo_n "(cached) " >&6
   6992 else
   6993   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6994 /* end confdefs.h.  */
   6995 int i;
   6996 _ACEOF
   6997 if ac_fn_c_try_compile "$LINENO"; then :
   6998   xorg_cv_cc_flag_unknown_warning_option=yes
   6999 else
   7000   xorg_cv_cc_flag_unknown_warning_option=no
   7001 fi
   7002 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7003 fi
   7004 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7005 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7006 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7007 	CFLAGS="$xorg_testset_save_CFLAGS"
   7008 fi
   7009 
   7010 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7011 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7012 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7013 	fi
   7014 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7015 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7016 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7017 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7018   $as_echo_n "(cached) " >&6
   7019 else
   7020   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7021 /* end confdefs.h.  */
   7022 int i;
   7023 _ACEOF
   7024 if ac_fn_c_try_compile "$LINENO"; then :
   7025   xorg_cv_cc_flag_unused_command_line_argument=yes
   7026 else
   7027   xorg_cv_cc_flag_unused_command_line_argument=no
   7028 fi
   7029 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7030 fi
   7031 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7032 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7033 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7034 	CFLAGS="$xorg_testset_save_CFLAGS"
   7035 fi
   7036 
   7037 found="no"
   7038 
   7039 	if test $found = "no" ; then
   7040 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7041 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7042 		fi
   7043 
   7044 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7045 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7046 		fi
   7047 
   7048 		CFLAGS="$CFLAGS -Wlogical-op"
   7049 
   7050 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7051 $as_echo_n "checking if $CC supports -Wlogical-op... " >&6; }
   7052 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7053 		if eval \${$cacheid+:} false; then :
   7054   $as_echo_n "(cached) " >&6
   7055 else
   7056   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7057 /* end confdefs.h.  */
   7058 int i;
   7059 int
   7060 main ()
   7061 {
   7062 
   7063   ;
   7064   return 0;
   7065 }
   7066 _ACEOF
   7067 if ac_fn_c_try_link "$LINENO"; then :
   7068   eval $cacheid=yes
   7069 else
   7070   eval $cacheid=no
   7071 fi
   7072 rm -f core conftest.err conftest.$ac_objext \
   7073     conftest$ac_exeext conftest.$ac_ext
   7074 fi
   7075 
   7076 
   7077 		CFLAGS="$xorg_testset_save_CFLAGS"
   7078 
   7079 		eval supported=\$$cacheid
   7080 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7081 $as_echo "$supported" >&6; }
   7082 		if test "$supported" = "yes" ; then
   7083 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7084 			found="yes"
   7085 		fi
   7086 	fi
   7087 
   7088 
   7089 
   7090 # These are currently disabled because they are noisy.  They will be enabled
   7091 # in the future once the codebase is sufficiently modernized to silence
   7092 # them.  For now, I don't want them to drown out the other warnings.
   7093 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7094 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7095 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7096 
   7097 # Turn some warnings into errors, so we don't accidently get successful builds
   7098 # when there are problems that should be fixed.
   7099 
   7100 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7101 
   7102 
   7103 
   7104 
   7105 
   7106 
   7107 
   7108 
   7109 
   7110 
   7111 
   7112 
   7113 
   7114 xorg_testset_save_CFLAGS="$CFLAGS"
   7115 
   7116 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7117 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7118 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7119 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7120 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7121   $as_echo_n "(cached) " >&6
   7122 else
   7123   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7124 /* end confdefs.h.  */
   7125 int i;
   7126 _ACEOF
   7127 if ac_fn_c_try_compile "$LINENO"; then :
   7128   xorg_cv_cc_flag_unknown_warning_option=yes
   7129 else
   7130   xorg_cv_cc_flag_unknown_warning_option=no
   7131 fi
   7132 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7133 fi
   7134 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7135 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7136 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7137 	CFLAGS="$xorg_testset_save_CFLAGS"
   7138 fi
   7139 
   7140 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7141 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7142 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7143 	fi
   7144 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7145 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7146 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7147 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7148   $as_echo_n "(cached) " >&6
   7149 else
   7150   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7151 /* end confdefs.h.  */
   7152 int i;
   7153 _ACEOF
   7154 if ac_fn_c_try_compile "$LINENO"; then :
   7155   xorg_cv_cc_flag_unused_command_line_argument=yes
   7156 else
   7157   xorg_cv_cc_flag_unused_command_line_argument=no
   7158 fi
   7159 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7160 fi
   7161 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7162 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7163 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7164 	CFLAGS="$xorg_testset_save_CFLAGS"
   7165 fi
   7166 
   7167 found="no"
   7168 
   7169 	if test $found = "no" ; then
   7170 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7171 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7172 		fi
   7173 
   7174 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7175 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7176 		fi
   7177 
   7178 		CFLAGS="$CFLAGS -Werror=implicit"
   7179 
   7180 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7181 $as_echo_n "checking if $CC supports -Werror=implicit... " >&6; }
   7182 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7183 		if eval \${$cacheid+:} false; then :
   7184   $as_echo_n "(cached) " >&6
   7185 else
   7186   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7187 /* end confdefs.h.  */
   7188 int i;
   7189 int
   7190 main ()
   7191 {
   7192 
   7193   ;
   7194   return 0;
   7195 }
   7196 _ACEOF
   7197 if ac_fn_c_try_link "$LINENO"; then :
   7198   eval $cacheid=yes
   7199 else
   7200   eval $cacheid=no
   7201 fi
   7202 rm -f core conftest.err conftest.$ac_objext \
   7203     conftest$ac_exeext conftest.$ac_ext
   7204 fi
   7205 
   7206 
   7207 		CFLAGS="$xorg_testset_save_CFLAGS"
   7208 
   7209 		eval supported=\$$cacheid
   7210 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7211 $as_echo "$supported" >&6; }
   7212 		if test "$supported" = "yes" ; then
   7213 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7214 			found="yes"
   7215 		fi
   7216 	fi
   7217 
   7218 	if test $found = "no" ; then
   7219 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7220 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7221 		fi
   7222 
   7223 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7224 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7225 		fi
   7226 
   7227 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7228 
   7229 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" >&5
   7230 $as_echo_n "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7231 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7232 		if eval \${$cacheid+:} false; then :
   7233   $as_echo_n "(cached) " >&6
   7234 else
   7235   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7236 /* end confdefs.h.  */
   7237 int i;
   7238 int
   7239 main ()
   7240 {
   7241 
   7242   ;
   7243   return 0;
   7244 }
   7245 _ACEOF
   7246 if ac_fn_c_try_link "$LINENO"; then :
   7247   eval $cacheid=yes
   7248 else
   7249   eval $cacheid=no
   7250 fi
   7251 rm -f core conftest.err conftest.$ac_objext \
   7252     conftest$ac_exeext conftest.$ac_ext
   7253 fi
   7254 
   7255 
   7256 		CFLAGS="$xorg_testset_save_CFLAGS"
   7257 
   7258 		eval supported=\$$cacheid
   7259 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7260 $as_echo "$supported" >&6; }
   7261 		if test "$supported" = "yes" ; then
   7262 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7263 			found="yes"
   7264 		fi
   7265 	fi
   7266 
   7267 
   7268 
   7269 
   7270 
   7271 
   7272 
   7273 
   7274 
   7275 
   7276 
   7277 
   7278 
   7279 
   7280 
   7281 xorg_testset_save_CFLAGS="$CFLAGS"
   7282 
   7283 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7284 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7285 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7286 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7287 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7288   $as_echo_n "(cached) " >&6
   7289 else
   7290   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7291 /* end confdefs.h.  */
   7292 int i;
   7293 _ACEOF
   7294 if ac_fn_c_try_compile "$LINENO"; then :
   7295   xorg_cv_cc_flag_unknown_warning_option=yes
   7296 else
   7297   xorg_cv_cc_flag_unknown_warning_option=no
   7298 fi
   7299 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7300 fi
   7301 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7302 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7303 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7304 	CFLAGS="$xorg_testset_save_CFLAGS"
   7305 fi
   7306 
   7307 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7308 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7309 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7310 	fi
   7311 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7312 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7313 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7314 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7315   $as_echo_n "(cached) " >&6
   7316 else
   7317   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7318 /* end confdefs.h.  */
   7319 int i;
   7320 _ACEOF
   7321 if ac_fn_c_try_compile "$LINENO"; then :
   7322   xorg_cv_cc_flag_unused_command_line_argument=yes
   7323 else
   7324   xorg_cv_cc_flag_unused_command_line_argument=no
   7325 fi
   7326 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7327 fi
   7328 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7329 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7330 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7331 	CFLAGS="$xorg_testset_save_CFLAGS"
   7332 fi
   7333 
   7334 found="no"
   7335 
   7336 	if test $found = "no" ; then
   7337 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7338 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7339 		fi
   7340 
   7341 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7342 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7343 		fi
   7344 
   7345 		CFLAGS="$CFLAGS -Werror=nonnull"
   7346 
   7347 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7348 $as_echo_n "checking if $CC supports -Werror=nonnull... " >&6; }
   7349 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7350 		if eval \${$cacheid+:} false; then :
   7351   $as_echo_n "(cached) " >&6
   7352 else
   7353   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7354 /* end confdefs.h.  */
   7355 int i;
   7356 int
   7357 main ()
   7358 {
   7359 
   7360   ;
   7361   return 0;
   7362 }
   7363 _ACEOF
   7364 if ac_fn_c_try_link "$LINENO"; then :
   7365   eval $cacheid=yes
   7366 else
   7367   eval $cacheid=no
   7368 fi
   7369 rm -f core conftest.err conftest.$ac_objext \
   7370     conftest$ac_exeext conftest.$ac_ext
   7371 fi
   7372 
   7373 
   7374 		CFLAGS="$xorg_testset_save_CFLAGS"
   7375 
   7376 		eval supported=\$$cacheid
   7377 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7378 $as_echo "$supported" >&6; }
   7379 		if test "$supported" = "yes" ; then
   7380 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7381 			found="yes"
   7382 		fi
   7383 	fi
   7384 
   7385 
   7386 
   7387 
   7388 
   7389 
   7390 
   7391 
   7392 
   7393 
   7394 
   7395 
   7396 
   7397 
   7398 
   7399 xorg_testset_save_CFLAGS="$CFLAGS"
   7400 
   7401 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7402 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7403 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7404 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7405 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7406   $as_echo_n "(cached) " >&6
   7407 else
   7408   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7409 /* end confdefs.h.  */
   7410 int i;
   7411 _ACEOF
   7412 if ac_fn_c_try_compile "$LINENO"; then :
   7413   xorg_cv_cc_flag_unknown_warning_option=yes
   7414 else
   7415   xorg_cv_cc_flag_unknown_warning_option=no
   7416 fi
   7417 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7418 fi
   7419 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7420 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7421 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7422 	CFLAGS="$xorg_testset_save_CFLAGS"
   7423 fi
   7424 
   7425 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7426 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7427 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7428 	fi
   7429 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7430 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7431 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7432 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7433   $as_echo_n "(cached) " >&6
   7434 else
   7435   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7436 /* end confdefs.h.  */
   7437 int i;
   7438 _ACEOF
   7439 if ac_fn_c_try_compile "$LINENO"; then :
   7440   xorg_cv_cc_flag_unused_command_line_argument=yes
   7441 else
   7442   xorg_cv_cc_flag_unused_command_line_argument=no
   7443 fi
   7444 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7445 fi
   7446 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7447 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7448 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7449 	CFLAGS="$xorg_testset_save_CFLAGS"
   7450 fi
   7451 
   7452 found="no"
   7453 
   7454 	if test $found = "no" ; then
   7455 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7456 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7457 		fi
   7458 
   7459 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7460 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7461 		fi
   7462 
   7463 		CFLAGS="$CFLAGS -Werror=init-self"
   7464 
   7465 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7466 $as_echo_n "checking if $CC supports -Werror=init-self... " >&6; }
   7467 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7468 		if eval \${$cacheid+:} false; then :
   7469   $as_echo_n "(cached) " >&6
   7470 else
   7471   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7472 /* end confdefs.h.  */
   7473 int i;
   7474 int
   7475 main ()
   7476 {
   7477 
   7478   ;
   7479   return 0;
   7480 }
   7481 _ACEOF
   7482 if ac_fn_c_try_link "$LINENO"; then :
   7483   eval $cacheid=yes
   7484 else
   7485   eval $cacheid=no
   7486 fi
   7487 rm -f core conftest.err conftest.$ac_objext \
   7488     conftest$ac_exeext conftest.$ac_ext
   7489 fi
   7490 
   7491 
   7492 		CFLAGS="$xorg_testset_save_CFLAGS"
   7493 
   7494 		eval supported=\$$cacheid
   7495 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7496 $as_echo "$supported" >&6; }
   7497 		if test "$supported" = "yes" ; then
   7498 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7499 			found="yes"
   7500 		fi
   7501 	fi
   7502 
   7503 
   7504 
   7505 
   7506 
   7507 
   7508 
   7509 
   7510 
   7511 
   7512 
   7513 
   7514 
   7515 
   7516 
   7517 xorg_testset_save_CFLAGS="$CFLAGS"
   7518 
   7519 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7520 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7521 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7522 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7523 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7524   $as_echo_n "(cached) " >&6
   7525 else
   7526   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7527 /* end confdefs.h.  */
   7528 int i;
   7529 _ACEOF
   7530 if ac_fn_c_try_compile "$LINENO"; then :
   7531   xorg_cv_cc_flag_unknown_warning_option=yes
   7532 else
   7533   xorg_cv_cc_flag_unknown_warning_option=no
   7534 fi
   7535 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7536 fi
   7537 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7538 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7539 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7540 	CFLAGS="$xorg_testset_save_CFLAGS"
   7541 fi
   7542 
   7543 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7544 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7545 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7546 	fi
   7547 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7548 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7549 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7550 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7551   $as_echo_n "(cached) " >&6
   7552 else
   7553   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7554 /* end confdefs.h.  */
   7555 int i;
   7556 _ACEOF
   7557 if ac_fn_c_try_compile "$LINENO"; then :
   7558   xorg_cv_cc_flag_unused_command_line_argument=yes
   7559 else
   7560   xorg_cv_cc_flag_unused_command_line_argument=no
   7561 fi
   7562 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7563 fi
   7564 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7565 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7566 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7567 	CFLAGS="$xorg_testset_save_CFLAGS"
   7568 fi
   7569 
   7570 found="no"
   7571 
   7572 	if test $found = "no" ; then
   7573 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7574 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7575 		fi
   7576 
   7577 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7578 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7579 		fi
   7580 
   7581 		CFLAGS="$CFLAGS -Werror=main"
   7582 
   7583 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7584 $as_echo_n "checking if $CC supports -Werror=main... " >&6; }
   7585 		cacheid=xorg_cv_cc_flag__Werror_main
   7586 		if eval \${$cacheid+:} false; then :
   7587   $as_echo_n "(cached) " >&6
   7588 else
   7589   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7590 /* end confdefs.h.  */
   7591 int i;
   7592 int
   7593 main ()
   7594 {
   7595 
   7596   ;
   7597   return 0;
   7598 }
   7599 _ACEOF
   7600 if ac_fn_c_try_link "$LINENO"; then :
   7601   eval $cacheid=yes
   7602 else
   7603   eval $cacheid=no
   7604 fi
   7605 rm -f core conftest.err conftest.$ac_objext \
   7606     conftest$ac_exeext conftest.$ac_ext
   7607 fi
   7608 
   7609 
   7610 		CFLAGS="$xorg_testset_save_CFLAGS"
   7611 
   7612 		eval supported=\$$cacheid
   7613 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7614 $as_echo "$supported" >&6; }
   7615 		if test "$supported" = "yes" ; then
   7616 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7617 			found="yes"
   7618 		fi
   7619 	fi
   7620 
   7621 
   7622 
   7623 
   7624 
   7625 
   7626 
   7627 
   7628 
   7629 
   7630 
   7631 
   7632 
   7633 
   7634 
   7635 xorg_testset_save_CFLAGS="$CFLAGS"
   7636 
   7637 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7638 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7639 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7640 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7641 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7642   $as_echo_n "(cached) " >&6
   7643 else
   7644   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7645 /* end confdefs.h.  */
   7646 int i;
   7647 _ACEOF
   7648 if ac_fn_c_try_compile "$LINENO"; then :
   7649   xorg_cv_cc_flag_unknown_warning_option=yes
   7650 else
   7651   xorg_cv_cc_flag_unknown_warning_option=no
   7652 fi
   7653 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7654 fi
   7655 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7656 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7657 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7658 	CFLAGS="$xorg_testset_save_CFLAGS"
   7659 fi
   7660 
   7661 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7662 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7663 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7664 	fi
   7665 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7666 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7667 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7668 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7669   $as_echo_n "(cached) " >&6
   7670 else
   7671   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7672 /* end confdefs.h.  */
   7673 int i;
   7674 _ACEOF
   7675 if ac_fn_c_try_compile "$LINENO"; then :
   7676   xorg_cv_cc_flag_unused_command_line_argument=yes
   7677 else
   7678   xorg_cv_cc_flag_unused_command_line_argument=no
   7679 fi
   7680 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7681 fi
   7682 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7683 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7684 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7685 	CFLAGS="$xorg_testset_save_CFLAGS"
   7686 fi
   7687 
   7688 found="no"
   7689 
   7690 	if test $found = "no" ; then
   7691 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7692 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7693 		fi
   7694 
   7695 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7696 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7697 		fi
   7698 
   7699 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7700 
   7701 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7702 $as_echo_n "checking if $CC supports -Werror=missing-braces... " >&6; }
   7703 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7704 		if eval \${$cacheid+:} false; then :
   7705   $as_echo_n "(cached) " >&6
   7706 else
   7707   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7708 /* end confdefs.h.  */
   7709 int i;
   7710 int
   7711 main ()
   7712 {
   7713 
   7714   ;
   7715   return 0;
   7716 }
   7717 _ACEOF
   7718 if ac_fn_c_try_link "$LINENO"; then :
   7719   eval $cacheid=yes
   7720 else
   7721   eval $cacheid=no
   7722 fi
   7723 rm -f core conftest.err conftest.$ac_objext \
   7724     conftest$ac_exeext conftest.$ac_ext
   7725 fi
   7726 
   7727 
   7728 		CFLAGS="$xorg_testset_save_CFLAGS"
   7729 
   7730 		eval supported=\$$cacheid
   7731 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7732 $as_echo "$supported" >&6; }
   7733 		if test "$supported" = "yes" ; then
   7734 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7735 			found="yes"
   7736 		fi
   7737 	fi
   7738 
   7739 
   7740 
   7741 
   7742 
   7743 
   7744 
   7745 
   7746 
   7747 
   7748 
   7749 
   7750 
   7751 
   7752 
   7753 xorg_testset_save_CFLAGS="$CFLAGS"
   7754 
   7755 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7756 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7757 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7758 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7759 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7760   $as_echo_n "(cached) " >&6
   7761 else
   7762   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7763 /* end confdefs.h.  */
   7764 int i;
   7765 _ACEOF
   7766 if ac_fn_c_try_compile "$LINENO"; then :
   7767   xorg_cv_cc_flag_unknown_warning_option=yes
   7768 else
   7769   xorg_cv_cc_flag_unknown_warning_option=no
   7770 fi
   7771 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7772 fi
   7773 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7774 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7775 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7776 	CFLAGS="$xorg_testset_save_CFLAGS"
   7777 fi
   7778 
   7779 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7780 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7781 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7782 	fi
   7783 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7784 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7785 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7786 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7787   $as_echo_n "(cached) " >&6
   7788 else
   7789   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7790 /* end confdefs.h.  */
   7791 int i;
   7792 _ACEOF
   7793 if ac_fn_c_try_compile "$LINENO"; then :
   7794   xorg_cv_cc_flag_unused_command_line_argument=yes
   7795 else
   7796   xorg_cv_cc_flag_unused_command_line_argument=no
   7797 fi
   7798 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7799 fi
   7800 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7801 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7802 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7803 	CFLAGS="$xorg_testset_save_CFLAGS"
   7804 fi
   7805 
   7806 found="no"
   7807 
   7808 	if test $found = "no" ; then
   7809 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7810 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7811 		fi
   7812 
   7813 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7814 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7815 		fi
   7816 
   7817 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7818 
   7819 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   7820 $as_echo_n "checking if $CC supports -Werror=sequence-point... " >&6; }
   7821 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   7822 		if eval \${$cacheid+:} false; then :
   7823   $as_echo_n "(cached) " >&6
   7824 else
   7825   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7826 /* end confdefs.h.  */
   7827 int i;
   7828 int
   7829 main ()
   7830 {
   7831 
   7832   ;
   7833   return 0;
   7834 }
   7835 _ACEOF
   7836 if ac_fn_c_try_link "$LINENO"; then :
   7837   eval $cacheid=yes
   7838 else
   7839   eval $cacheid=no
   7840 fi
   7841 rm -f core conftest.err conftest.$ac_objext \
   7842     conftest$ac_exeext conftest.$ac_ext
   7843 fi
   7844 
   7845 
   7846 		CFLAGS="$xorg_testset_save_CFLAGS"
   7847 
   7848 		eval supported=\$$cacheid
   7849 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7850 $as_echo "$supported" >&6; }
   7851 		if test "$supported" = "yes" ; then
   7852 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   7853 			found="yes"
   7854 		fi
   7855 	fi
   7856 
   7857 
   7858 
   7859 
   7860 
   7861 
   7862 
   7863 
   7864 
   7865 
   7866 
   7867 
   7868 
   7869 
   7870 
   7871 xorg_testset_save_CFLAGS="$CFLAGS"
   7872 
   7873 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7874 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7875 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7876 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7877 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7878   $as_echo_n "(cached) " >&6
   7879 else
   7880   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7881 /* end confdefs.h.  */
   7882 int i;
   7883 _ACEOF
   7884 if ac_fn_c_try_compile "$LINENO"; then :
   7885   xorg_cv_cc_flag_unknown_warning_option=yes
   7886 else
   7887   xorg_cv_cc_flag_unknown_warning_option=no
   7888 fi
   7889 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7890 fi
   7891 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7892 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7893 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7894 	CFLAGS="$xorg_testset_save_CFLAGS"
   7895 fi
   7896 
   7897 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7898 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7899 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7900 	fi
   7901 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7902 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7903 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7904 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7905   $as_echo_n "(cached) " >&6
   7906 else
   7907   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7908 /* end confdefs.h.  */
   7909 int i;
   7910 _ACEOF
   7911 if ac_fn_c_try_compile "$LINENO"; then :
   7912   xorg_cv_cc_flag_unused_command_line_argument=yes
   7913 else
   7914   xorg_cv_cc_flag_unused_command_line_argument=no
   7915 fi
   7916 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7917 fi
   7918 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7919 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7920 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7921 	CFLAGS="$xorg_testset_save_CFLAGS"
   7922 fi
   7923 
   7924 found="no"
   7925 
   7926 	if test $found = "no" ; then
   7927 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7928 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7929 		fi
   7930 
   7931 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7932 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7933 		fi
   7934 
   7935 		CFLAGS="$CFLAGS -Werror=return-type"
   7936 
   7937 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   7938 $as_echo_n "checking if $CC supports -Werror=return-type... " >&6; }
   7939 		cacheid=xorg_cv_cc_flag__Werror_return_type
   7940 		if eval \${$cacheid+:} false; then :
   7941   $as_echo_n "(cached) " >&6
   7942 else
   7943   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7944 /* end confdefs.h.  */
   7945 int i;
   7946 int
   7947 main ()
   7948 {
   7949 
   7950   ;
   7951   return 0;
   7952 }
   7953 _ACEOF
   7954 if ac_fn_c_try_link "$LINENO"; then :
   7955   eval $cacheid=yes
   7956 else
   7957   eval $cacheid=no
   7958 fi
   7959 rm -f core conftest.err conftest.$ac_objext \
   7960     conftest$ac_exeext conftest.$ac_ext
   7961 fi
   7962 
   7963 
   7964 		CFLAGS="$xorg_testset_save_CFLAGS"
   7965 
   7966 		eval supported=\$$cacheid
   7967 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7968 $as_echo "$supported" >&6; }
   7969 		if test "$supported" = "yes" ; then
   7970 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   7971 			found="yes"
   7972 		fi
   7973 	fi
   7974 
   7975 	if test $found = "no" ; then
   7976 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7977 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7978 		fi
   7979 
   7980 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7981 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7982 		fi
   7983 
   7984 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7985 
   7986 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   7987 $as_echo_n "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   7988 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   7989 		if eval \${$cacheid+:} false; then :
   7990   $as_echo_n "(cached) " >&6
   7991 else
   7992   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7993 /* end confdefs.h.  */
   7994 int i;
   7995 int
   7996 main ()
   7997 {
   7998 
   7999   ;
   8000   return 0;
   8001 }
   8002 _ACEOF
   8003 if ac_fn_c_try_link "$LINENO"; then :
   8004   eval $cacheid=yes
   8005 else
   8006   eval $cacheid=no
   8007 fi
   8008 rm -f core conftest.err conftest.$ac_objext \
   8009     conftest$ac_exeext conftest.$ac_ext
   8010 fi
   8011 
   8012 
   8013 		CFLAGS="$xorg_testset_save_CFLAGS"
   8014 
   8015 		eval supported=\$$cacheid
   8016 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8017 $as_echo "$supported" >&6; }
   8018 		if test "$supported" = "yes" ; then
   8019 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8020 			found="yes"
   8021 		fi
   8022 	fi
   8023 
   8024 
   8025 
   8026 
   8027 
   8028 
   8029 
   8030 
   8031 
   8032 
   8033 
   8034 
   8035 
   8036 
   8037 
   8038 xorg_testset_save_CFLAGS="$CFLAGS"
   8039 
   8040 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8041 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8042 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8043 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8044 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8045   $as_echo_n "(cached) " >&6
   8046 else
   8047   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8048 /* end confdefs.h.  */
   8049 int i;
   8050 _ACEOF
   8051 if ac_fn_c_try_compile "$LINENO"; then :
   8052   xorg_cv_cc_flag_unknown_warning_option=yes
   8053 else
   8054   xorg_cv_cc_flag_unknown_warning_option=no
   8055 fi
   8056 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8057 fi
   8058 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8059 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8060 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8061 	CFLAGS="$xorg_testset_save_CFLAGS"
   8062 fi
   8063 
   8064 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8065 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8066 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8067 	fi
   8068 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8069 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8070 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8071 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8072   $as_echo_n "(cached) " >&6
   8073 else
   8074   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8075 /* end confdefs.h.  */
   8076 int i;
   8077 _ACEOF
   8078 if ac_fn_c_try_compile "$LINENO"; then :
   8079   xorg_cv_cc_flag_unused_command_line_argument=yes
   8080 else
   8081   xorg_cv_cc_flag_unused_command_line_argument=no
   8082 fi
   8083 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8084 fi
   8085 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8086 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8087 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8088 	CFLAGS="$xorg_testset_save_CFLAGS"
   8089 fi
   8090 
   8091 found="no"
   8092 
   8093 	if test $found = "no" ; then
   8094 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8095 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8096 		fi
   8097 
   8098 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8099 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8100 		fi
   8101 
   8102 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8103 
   8104 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8105 $as_echo_n "checking if $CC supports -Werror=trigraphs... " >&6; }
   8106 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8107 		if eval \${$cacheid+:} false; then :
   8108   $as_echo_n "(cached) " >&6
   8109 else
   8110   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8111 /* end confdefs.h.  */
   8112 int i;
   8113 int
   8114 main ()
   8115 {
   8116 
   8117   ;
   8118   return 0;
   8119 }
   8120 _ACEOF
   8121 if ac_fn_c_try_link "$LINENO"; then :
   8122   eval $cacheid=yes
   8123 else
   8124   eval $cacheid=no
   8125 fi
   8126 rm -f core conftest.err conftest.$ac_objext \
   8127     conftest$ac_exeext conftest.$ac_ext
   8128 fi
   8129 
   8130 
   8131 		CFLAGS="$xorg_testset_save_CFLAGS"
   8132 
   8133 		eval supported=\$$cacheid
   8134 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8135 $as_echo "$supported" >&6; }
   8136 		if test "$supported" = "yes" ; then
   8137 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8138 			found="yes"
   8139 		fi
   8140 	fi
   8141 
   8142 
   8143 
   8144 
   8145 
   8146 
   8147 
   8148 
   8149 
   8150 
   8151 
   8152 
   8153 
   8154 
   8155 
   8156 xorg_testset_save_CFLAGS="$CFLAGS"
   8157 
   8158 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8159 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8160 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8161 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8162 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8163   $as_echo_n "(cached) " >&6
   8164 else
   8165   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8166 /* end confdefs.h.  */
   8167 int i;
   8168 _ACEOF
   8169 if ac_fn_c_try_compile "$LINENO"; then :
   8170   xorg_cv_cc_flag_unknown_warning_option=yes
   8171 else
   8172   xorg_cv_cc_flag_unknown_warning_option=no
   8173 fi
   8174 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8175 fi
   8176 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8177 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8178 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8179 	CFLAGS="$xorg_testset_save_CFLAGS"
   8180 fi
   8181 
   8182 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8183 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8184 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8185 	fi
   8186 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8187 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8188 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8189 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8190   $as_echo_n "(cached) " >&6
   8191 else
   8192   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8193 /* end confdefs.h.  */
   8194 int i;
   8195 _ACEOF
   8196 if ac_fn_c_try_compile "$LINENO"; then :
   8197   xorg_cv_cc_flag_unused_command_line_argument=yes
   8198 else
   8199   xorg_cv_cc_flag_unused_command_line_argument=no
   8200 fi
   8201 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8202 fi
   8203 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8204 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8205 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8206 	CFLAGS="$xorg_testset_save_CFLAGS"
   8207 fi
   8208 
   8209 found="no"
   8210 
   8211 	if test $found = "no" ; then
   8212 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8213 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8214 		fi
   8215 
   8216 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8217 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8218 		fi
   8219 
   8220 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8221 
   8222 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8223 $as_echo_n "checking if $CC supports -Werror=array-bounds... " >&6; }
   8224 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8225 		if eval \${$cacheid+:} false; then :
   8226   $as_echo_n "(cached) " >&6
   8227 else
   8228   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8229 /* end confdefs.h.  */
   8230 int i;
   8231 int
   8232 main ()
   8233 {
   8234 
   8235   ;
   8236   return 0;
   8237 }
   8238 _ACEOF
   8239 if ac_fn_c_try_link "$LINENO"; then :
   8240   eval $cacheid=yes
   8241 else
   8242   eval $cacheid=no
   8243 fi
   8244 rm -f core conftest.err conftest.$ac_objext \
   8245     conftest$ac_exeext conftest.$ac_ext
   8246 fi
   8247 
   8248 
   8249 		CFLAGS="$xorg_testset_save_CFLAGS"
   8250 
   8251 		eval supported=\$$cacheid
   8252 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8253 $as_echo "$supported" >&6; }
   8254 		if test "$supported" = "yes" ; then
   8255 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8256 			found="yes"
   8257 		fi
   8258 	fi
   8259 
   8260 
   8261 
   8262 
   8263 
   8264 
   8265 
   8266 
   8267 
   8268 
   8269 
   8270 
   8271 
   8272 
   8273 
   8274 xorg_testset_save_CFLAGS="$CFLAGS"
   8275 
   8276 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8277 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8278 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8279 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8280 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8281   $as_echo_n "(cached) " >&6
   8282 else
   8283   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8284 /* end confdefs.h.  */
   8285 int i;
   8286 _ACEOF
   8287 if ac_fn_c_try_compile "$LINENO"; then :
   8288   xorg_cv_cc_flag_unknown_warning_option=yes
   8289 else
   8290   xorg_cv_cc_flag_unknown_warning_option=no
   8291 fi
   8292 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8293 fi
   8294 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8295 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8296 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8297 	CFLAGS="$xorg_testset_save_CFLAGS"
   8298 fi
   8299 
   8300 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8301 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8302 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8303 	fi
   8304 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8305 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8306 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8307 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8308   $as_echo_n "(cached) " >&6
   8309 else
   8310   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8311 /* end confdefs.h.  */
   8312 int i;
   8313 _ACEOF
   8314 if ac_fn_c_try_compile "$LINENO"; then :
   8315   xorg_cv_cc_flag_unused_command_line_argument=yes
   8316 else
   8317   xorg_cv_cc_flag_unused_command_line_argument=no
   8318 fi
   8319 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8320 fi
   8321 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8322 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8323 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8324 	CFLAGS="$xorg_testset_save_CFLAGS"
   8325 fi
   8326 
   8327 found="no"
   8328 
   8329 	if test $found = "no" ; then
   8330 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8331 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8332 		fi
   8333 
   8334 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8335 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8336 		fi
   8337 
   8338 		CFLAGS="$CFLAGS -Werror=write-strings"
   8339 
   8340 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8341 $as_echo_n "checking if $CC supports -Werror=write-strings... " >&6; }
   8342 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8343 		if eval \${$cacheid+:} false; then :
   8344   $as_echo_n "(cached) " >&6
   8345 else
   8346   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8347 /* end confdefs.h.  */
   8348 int i;
   8349 int
   8350 main ()
   8351 {
   8352 
   8353   ;
   8354   return 0;
   8355 }
   8356 _ACEOF
   8357 if ac_fn_c_try_link "$LINENO"; then :
   8358   eval $cacheid=yes
   8359 else
   8360   eval $cacheid=no
   8361 fi
   8362 rm -f core conftest.err conftest.$ac_objext \
   8363     conftest$ac_exeext conftest.$ac_ext
   8364 fi
   8365 
   8366 
   8367 		CFLAGS="$xorg_testset_save_CFLAGS"
   8368 
   8369 		eval supported=\$$cacheid
   8370 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8371 $as_echo "$supported" >&6; }
   8372 		if test "$supported" = "yes" ; then
   8373 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8374 			found="yes"
   8375 		fi
   8376 	fi
   8377 
   8378 
   8379 
   8380 
   8381 
   8382 
   8383 
   8384 
   8385 
   8386 
   8387 
   8388 
   8389 
   8390 
   8391 
   8392 xorg_testset_save_CFLAGS="$CFLAGS"
   8393 
   8394 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8395 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8396 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8397 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8398 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8399   $as_echo_n "(cached) " >&6
   8400 else
   8401   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8402 /* end confdefs.h.  */
   8403 int i;
   8404 _ACEOF
   8405 if ac_fn_c_try_compile "$LINENO"; then :
   8406   xorg_cv_cc_flag_unknown_warning_option=yes
   8407 else
   8408   xorg_cv_cc_flag_unknown_warning_option=no
   8409 fi
   8410 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8411 fi
   8412 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8413 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8414 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8415 	CFLAGS="$xorg_testset_save_CFLAGS"
   8416 fi
   8417 
   8418 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8419 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8420 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8421 	fi
   8422 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8423 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8424 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8425 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8426   $as_echo_n "(cached) " >&6
   8427 else
   8428   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8429 /* end confdefs.h.  */
   8430 int i;
   8431 _ACEOF
   8432 if ac_fn_c_try_compile "$LINENO"; then :
   8433   xorg_cv_cc_flag_unused_command_line_argument=yes
   8434 else
   8435   xorg_cv_cc_flag_unused_command_line_argument=no
   8436 fi
   8437 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8438 fi
   8439 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8440 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8441 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8442 	CFLAGS="$xorg_testset_save_CFLAGS"
   8443 fi
   8444 
   8445 found="no"
   8446 
   8447 	if test $found = "no" ; then
   8448 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8449 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8450 		fi
   8451 
   8452 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8453 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8454 		fi
   8455 
   8456 		CFLAGS="$CFLAGS -Werror=address"
   8457 
   8458 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8459 $as_echo_n "checking if $CC supports -Werror=address... " >&6; }
   8460 		cacheid=xorg_cv_cc_flag__Werror_address
   8461 		if eval \${$cacheid+:} false; then :
   8462   $as_echo_n "(cached) " >&6
   8463 else
   8464   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8465 /* end confdefs.h.  */
   8466 int i;
   8467 int
   8468 main ()
   8469 {
   8470 
   8471   ;
   8472   return 0;
   8473 }
   8474 _ACEOF
   8475 if ac_fn_c_try_link "$LINENO"; then :
   8476   eval $cacheid=yes
   8477 else
   8478   eval $cacheid=no
   8479 fi
   8480 rm -f core conftest.err conftest.$ac_objext \
   8481     conftest$ac_exeext conftest.$ac_ext
   8482 fi
   8483 
   8484 
   8485 		CFLAGS="$xorg_testset_save_CFLAGS"
   8486 
   8487 		eval supported=\$$cacheid
   8488 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8489 $as_echo "$supported" >&6; }
   8490 		if test "$supported" = "yes" ; then
   8491 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8492 			found="yes"
   8493 		fi
   8494 	fi
   8495 
   8496 
   8497 
   8498 
   8499 
   8500 
   8501 
   8502 
   8503 
   8504 
   8505 
   8506 
   8507 
   8508 
   8509 
   8510 xorg_testset_save_CFLAGS="$CFLAGS"
   8511 
   8512 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8513 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8514 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8515 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8516 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8517   $as_echo_n "(cached) " >&6
   8518 else
   8519   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8520 /* end confdefs.h.  */
   8521 int i;
   8522 _ACEOF
   8523 if ac_fn_c_try_compile "$LINENO"; then :
   8524   xorg_cv_cc_flag_unknown_warning_option=yes
   8525 else
   8526   xorg_cv_cc_flag_unknown_warning_option=no
   8527 fi
   8528 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8529 fi
   8530 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8531 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8532 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8533 	CFLAGS="$xorg_testset_save_CFLAGS"
   8534 fi
   8535 
   8536 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8537 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8538 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8539 	fi
   8540 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8541 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8542 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8543 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8544   $as_echo_n "(cached) " >&6
   8545 else
   8546   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8547 /* end confdefs.h.  */
   8548 int i;
   8549 _ACEOF
   8550 if ac_fn_c_try_compile "$LINENO"; then :
   8551   xorg_cv_cc_flag_unused_command_line_argument=yes
   8552 else
   8553   xorg_cv_cc_flag_unused_command_line_argument=no
   8554 fi
   8555 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8556 fi
   8557 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8558 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8559 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8560 	CFLAGS="$xorg_testset_save_CFLAGS"
   8561 fi
   8562 
   8563 found="no"
   8564 
   8565 	if test $found = "no" ; then
   8566 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8567 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8568 		fi
   8569 
   8570 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8571 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8572 		fi
   8573 
   8574 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8575 
   8576 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8577 $as_echo_n "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8578 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8579 		if eval \${$cacheid+:} false; then :
   8580   $as_echo_n "(cached) " >&6
   8581 else
   8582   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8583 /* end confdefs.h.  */
   8584 int i;
   8585 int
   8586 main ()
   8587 {
   8588 
   8589   ;
   8590   return 0;
   8591 }
   8592 _ACEOF
   8593 if ac_fn_c_try_link "$LINENO"; then :
   8594   eval $cacheid=yes
   8595 else
   8596   eval $cacheid=no
   8597 fi
   8598 rm -f core conftest.err conftest.$ac_objext \
   8599     conftest$ac_exeext conftest.$ac_ext
   8600 fi
   8601 
   8602 
   8603 		CFLAGS="$xorg_testset_save_CFLAGS"
   8604 
   8605 		eval supported=\$$cacheid
   8606 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8607 $as_echo "$supported" >&6; }
   8608 		if test "$supported" = "yes" ; then
   8609 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8610 			found="yes"
   8611 		fi
   8612 	fi
   8613 
   8614 	if test $found = "no" ; then
   8615 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8616 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8617 		fi
   8618 
   8619 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8620 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8621 		fi
   8622 
   8623 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8624 
   8625 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8626 $as_echo_n "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8627 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8628 		if eval \${$cacheid+:} false; then :
   8629   $as_echo_n "(cached) " >&6
   8630 else
   8631   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8632 /* end confdefs.h.  */
   8633 int i;
   8634 int
   8635 main ()
   8636 {
   8637 
   8638   ;
   8639   return 0;
   8640 }
   8641 _ACEOF
   8642 if ac_fn_c_try_link "$LINENO"; then :
   8643   eval $cacheid=yes
   8644 else
   8645   eval $cacheid=no
   8646 fi
   8647 rm -f core conftest.err conftest.$ac_objext \
   8648     conftest$ac_exeext conftest.$ac_ext
   8649 fi
   8650 
   8651 
   8652 		CFLAGS="$xorg_testset_save_CFLAGS"
   8653 
   8654 		eval supported=\$$cacheid
   8655 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8656 $as_echo "$supported" >&6; }
   8657 		if test "$supported" = "yes" ; then
   8658 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8659 			found="yes"
   8660 		fi
   8661 	fi
   8662 
   8663 
   8664 
   8665 
   8666 
   8667 
   8668 
   8669 
   8670 
   8671 
   8672 
   8673 
   8674 
   8675 
   8676 
   8677 xorg_testset_save_CFLAGS="$CFLAGS"
   8678 
   8679 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8680 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8681 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8682 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8683 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8684   $as_echo_n "(cached) " >&6
   8685 else
   8686   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8687 /* end confdefs.h.  */
   8688 int i;
   8689 _ACEOF
   8690 if ac_fn_c_try_compile "$LINENO"; then :
   8691   xorg_cv_cc_flag_unknown_warning_option=yes
   8692 else
   8693   xorg_cv_cc_flag_unknown_warning_option=no
   8694 fi
   8695 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8696 fi
   8697 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8698 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8699 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8700 	CFLAGS="$xorg_testset_save_CFLAGS"
   8701 fi
   8702 
   8703 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8704 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8705 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8706 	fi
   8707 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8708 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8709 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8710 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8711   $as_echo_n "(cached) " >&6
   8712 else
   8713   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8714 /* end confdefs.h.  */
   8715 int i;
   8716 _ACEOF
   8717 if ac_fn_c_try_compile "$LINENO"; then :
   8718   xorg_cv_cc_flag_unused_command_line_argument=yes
   8719 else
   8720   xorg_cv_cc_flag_unused_command_line_argument=no
   8721 fi
   8722 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8723 fi
   8724 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8725 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8726 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8727 	CFLAGS="$xorg_testset_save_CFLAGS"
   8728 fi
   8729 
   8730 found="no"
   8731 
   8732 	if test $found = "no" ; then
   8733 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8734 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8735 		fi
   8736 
   8737 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8738 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8739 		fi
   8740 
   8741 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8742 
   8743 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   8744 $as_echo_n "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   8745 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   8746 		if eval \${$cacheid+:} false; then :
   8747   $as_echo_n "(cached) " >&6
   8748 else
   8749   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8750 /* end confdefs.h.  */
   8751 int i;
   8752 int
   8753 main ()
   8754 {
   8755 
   8756   ;
   8757   return 0;
   8758 }
   8759 _ACEOF
   8760 if ac_fn_c_try_link "$LINENO"; then :
   8761   eval $cacheid=yes
   8762 else
   8763   eval $cacheid=no
   8764 fi
   8765 rm -f core conftest.err conftest.$ac_objext \
   8766     conftest$ac_exeext conftest.$ac_ext
   8767 fi
   8768 
   8769 
   8770 		CFLAGS="$xorg_testset_save_CFLAGS"
   8771 
   8772 		eval supported=\$$cacheid
   8773 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8774 $as_echo "$supported" >&6; }
   8775 		if test "$supported" = "yes" ; then
   8776 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8777 			found="yes"
   8778 		fi
   8779 	fi
   8780 
   8781  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8782 else
   8783 { $as_echo "$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
   8784 $as_echo "$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 $PACKAGE_BUGREPORT" >&2;}
   8785 
   8786 
   8787 
   8788 
   8789 
   8790 
   8791 
   8792 
   8793 
   8794 
   8795 
   8796 
   8797 
   8798 xorg_testset_save_CFLAGS="$CFLAGS"
   8799 
   8800 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8801 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8802 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8803 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8804 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8805   $as_echo_n "(cached) " >&6
   8806 else
   8807   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8808 /* end confdefs.h.  */
   8809 int i;
   8810 _ACEOF
   8811 if ac_fn_c_try_compile "$LINENO"; then :
   8812   xorg_cv_cc_flag_unknown_warning_option=yes
   8813 else
   8814   xorg_cv_cc_flag_unknown_warning_option=no
   8815 fi
   8816 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8817 fi
   8818 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8819 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8820 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8821 	CFLAGS="$xorg_testset_save_CFLAGS"
   8822 fi
   8823 
   8824 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8825 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8826 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8827 	fi
   8828 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8829 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8830 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8831 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8832   $as_echo_n "(cached) " >&6
   8833 else
   8834   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8835 /* end confdefs.h.  */
   8836 int i;
   8837 _ACEOF
   8838 if ac_fn_c_try_compile "$LINENO"; then :
   8839   xorg_cv_cc_flag_unused_command_line_argument=yes
   8840 else
   8841   xorg_cv_cc_flag_unused_command_line_argument=no
   8842 fi
   8843 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8844 fi
   8845 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8846 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8847 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8848 	CFLAGS="$xorg_testset_save_CFLAGS"
   8849 fi
   8850 
   8851 found="no"
   8852 
   8853 	if test $found = "no" ; then
   8854 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8855 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8856 		fi
   8857 
   8858 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8859 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8860 		fi
   8861 
   8862 		CFLAGS="$CFLAGS -Wimplicit"
   8863 
   8864 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   8865 $as_echo_n "checking if $CC supports -Wimplicit... " >&6; }
   8866 		cacheid=xorg_cv_cc_flag__Wimplicit
   8867 		if eval \${$cacheid+:} false; then :
   8868   $as_echo_n "(cached) " >&6
   8869 else
   8870   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8871 /* end confdefs.h.  */
   8872 int i;
   8873 int
   8874 main ()
   8875 {
   8876 
   8877   ;
   8878   return 0;
   8879 }
   8880 _ACEOF
   8881 if ac_fn_c_try_link "$LINENO"; then :
   8882   eval $cacheid=yes
   8883 else
   8884   eval $cacheid=no
   8885 fi
   8886 rm -f core conftest.err conftest.$ac_objext \
   8887     conftest$ac_exeext conftest.$ac_ext
   8888 fi
   8889 
   8890 
   8891 		CFLAGS="$xorg_testset_save_CFLAGS"
   8892 
   8893 		eval supported=\$$cacheid
   8894 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8895 $as_echo "$supported" >&6; }
   8896 		if test "$supported" = "yes" ; then
   8897 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   8898 			found="yes"
   8899 		fi
   8900 	fi
   8901 
   8902 
   8903 
   8904 
   8905 
   8906 
   8907 
   8908 
   8909 
   8910 
   8911 
   8912 
   8913 
   8914 
   8915 
   8916 xorg_testset_save_CFLAGS="$CFLAGS"
   8917 
   8918 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8919 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8920 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8921 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8922 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8923   $as_echo_n "(cached) " >&6
   8924 else
   8925   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8926 /* end confdefs.h.  */
   8927 int i;
   8928 _ACEOF
   8929 if ac_fn_c_try_compile "$LINENO"; then :
   8930   xorg_cv_cc_flag_unknown_warning_option=yes
   8931 else
   8932   xorg_cv_cc_flag_unknown_warning_option=no
   8933 fi
   8934 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8935 fi
   8936 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8937 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8938 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8939 	CFLAGS="$xorg_testset_save_CFLAGS"
   8940 fi
   8941 
   8942 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8943 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8944 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8945 	fi
   8946 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8947 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8948 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8949 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8950   $as_echo_n "(cached) " >&6
   8951 else
   8952   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8953 /* end confdefs.h.  */
   8954 int i;
   8955 _ACEOF
   8956 if ac_fn_c_try_compile "$LINENO"; then :
   8957   xorg_cv_cc_flag_unused_command_line_argument=yes
   8958 else
   8959   xorg_cv_cc_flag_unused_command_line_argument=no
   8960 fi
   8961 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8962 fi
   8963 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8964 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8965 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8966 	CFLAGS="$xorg_testset_save_CFLAGS"
   8967 fi
   8968 
   8969 found="no"
   8970 
   8971 	if test $found = "no" ; then
   8972 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8973 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8974 		fi
   8975 
   8976 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8977 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8978 		fi
   8979 
   8980 		CFLAGS="$CFLAGS -Wnonnull"
   8981 
   8982 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   8983 $as_echo_n "checking if $CC supports -Wnonnull... " >&6; }
   8984 		cacheid=xorg_cv_cc_flag__Wnonnull
   8985 		if eval \${$cacheid+:} false; then :
   8986   $as_echo_n "(cached) " >&6
   8987 else
   8988   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8989 /* end confdefs.h.  */
   8990 int i;
   8991 int
   8992 main ()
   8993 {
   8994 
   8995   ;
   8996   return 0;
   8997 }
   8998 _ACEOF
   8999 if ac_fn_c_try_link "$LINENO"; then :
   9000   eval $cacheid=yes
   9001 else
   9002   eval $cacheid=no
   9003 fi
   9004 rm -f core conftest.err conftest.$ac_objext \
   9005     conftest$ac_exeext conftest.$ac_ext
   9006 fi
   9007 
   9008 
   9009 		CFLAGS="$xorg_testset_save_CFLAGS"
   9010 
   9011 		eval supported=\$$cacheid
   9012 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9013 $as_echo "$supported" >&6; }
   9014 		if test "$supported" = "yes" ; then
   9015 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9016 			found="yes"
   9017 		fi
   9018 	fi
   9019 
   9020 
   9021 
   9022 
   9023 
   9024 
   9025 
   9026 
   9027 
   9028 
   9029 
   9030 
   9031 
   9032 
   9033 
   9034 xorg_testset_save_CFLAGS="$CFLAGS"
   9035 
   9036 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9037 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9038 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9039 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9040 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9041   $as_echo_n "(cached) " >&6
   9042 else
   9043   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9044 /* end confdefs.h.  */
   9045 int i;
   9046 _ACEOF
   9047 if ac_fn_c_try_compile "$LINENO"; then :
   9048   xorg_cv_cc_flag_unknown_warning_option=yes
   9049 else
   9050   xorg_cv_cc_flag_unknown_warning_option=no
   9051 fi
   9052 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9053 fi
   9054 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9055 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9056 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9057 	CFLAGS="$xorg_testset_save_CFLAGS"
   9058 fi
   9059 
   9060 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9061 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9062 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9063 	fi
   9064 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9065 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9066 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9067 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9068   $as_echo_n "(cached) " >&6
   9069 else
   9070   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9071 /* end confdefs.h.  */
   9072 int i;
   9073 _ACEOF
   9074 if ac_fn_c_try_compile "$LINENO"; then :
   9075   xorg_cv_cc_flag_unused_command_line_argument=yes
   9076 else
   9077   xorg_cv_cc_flag_unused_command_line_argument=no
   9078 fi
   9079 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9080 fi
   9081 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9082 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9083 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9084 	CFLAGS="$xorg_testset_save_CFLAGS"
   9085 fi
   9086 
   9087 found="no"
   9088 
   9089 	if test $found = "no" ; then
   9090 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9091 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9092 		fi
   9093 
   9094 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9095 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9096 		fi
   9097 
   9098 		CFLAGS="$CFLAGS -Winit-self"
   9099 
   9100 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9101 $as_echo_n "checking if $CC supports -Winit-self... " >&6; }
   9102 		cacheid=xorg_cv_cc_flag__Winit_self
   9103 		if eval \${$cacheid+:} false; then :
   9104   $as_echo_n "(cached) " >&6
   9105 else
   9106   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9107 /* end confdefs.h.  */
   9108 int i;
   9109 int
   9110 main ()
   9111 {
   9112 
   9113   ;
   9114   return 0;
   9115 }
   9116 _ACEOF
   9117 if ac_fn_c_try_link "$LINENO"; then :
   9118   eval $cacheid=yes
   9119 else
   9120   eval $cacheid=no
   9121 fi
   9122 rm -f core conftest.err conftest.$ac_objext \
   9123     conftest$ac_exeext conftest.$ac_ext
   9124 fi
   9125 
   9126 
   9127 		CFLAGS="$xorg_testset_save_CFLAGS"
   9128 
   9129 		eval supported=\$$cacheid
   9130 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9131 $as_echo "$supported" >&6; }
   9132 		if test "$supported" = "yes" ; then
   9133 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9134 			found="yes"
   9135 		fi
   9136 	fi
   9137 
   9138 
   9139 
   9140 
   9141 
   9142 
   9143 
   9144 
   9145 
   9146 
   9147 
   9148 
   9149 
   9150 
   9151 
   9152 xorg_testset_save_CFLAGS="$CFLAGS"
   9153 
   9154 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9155 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9156 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9157 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9158 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9159   $as_echo_n "(cached) " >&6
   9160 else
   9161   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9162 /* end confdefs.h.  */
   9163 int i;
   9164 _ACEOF
   9165 if ac_fn_c_try_compile "$LINENO"; then :
   9166   xorg_cv_cc_flag_unknown_warning_option=yes
   9167 else
   9168   xorg_cv_cc_flag_unknown_warning_option=no
   9169 fi
   9170 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9171 fi
   9172 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9173 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9174 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9175 	CFLAGS="$xorg_testset_save_CFLAGS"
   9176 fi
   9177 
   9178 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9179 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9180 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9181 	fi
   9182 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9183 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9184 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9185 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9186   $as_echo_n "(cached) " >&6
   9187 else
   9188   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9189 /* end confdefs.h.  */
   9190 int i;
   9191 _ACEOF
   9192 if ac_fn_c_try_compile "$LINENO"; then :
   9193   xorg_cv_cc_flag_unused_command_line_argument=yes
   9194 else
   9195   xorg_cv_cc_flag_unused_command_line_argument=no
   9196 fi
   9197 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9198 fi
   9199 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9200 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9201 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9202 	CFLAGS="$xorg_testset_save_CFLAGS"
   9203 fi
   9204 
   9205 found="no"
   9206 
   9207 	if test $found = "no" ; then
   9208 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9209 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9210 		fi
   9211 
   9212 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9213 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9214 		fi
   9215 
   9216 		CFLAGS="$CFLAGS -Wmain"
   9217 
   9218 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9219 $as_echo_n "checking if $CC supports -Wmain... " >&6; }
   9220 		cacheid=xorg_cv_cc_flag__Wmain
   9221 		if eval \${$cacheid+:} false; then :
   9222   $as_echo_n "(cached) " >&6
   9223 else
   9224   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9225 /* end confdefs.h.  */
   9226 int i;
   9227 int
   9228 main ()
   9229 {
   9230 
   9231   ;
   9232   return 0;
   9233 }
   9234 _ACEOF
   9235 if ac_fn_c_try_link "$LINENO"; then :
   9236   eval $cacheid=yes
   9237 else
   9238   eval $cacheid=no
   9239 fi
   9240 rm -f core conftest.err conftest.$ac_objext \
   9241     conftest$ac_exeext conftest.$ac_ext
   9242 fi
   9243 
   9244 
   9245 		CFLAGS="$xorg_testset_save_CFLAGS"
   9246 
   9247 		eval supported=\$$cacheid
   9248 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9249 $as_echo "$supported" >&6; }
   9250 		if test "$supported" = "yes" ; then
   9251 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9252 			found="yes"
   9253 		fi
   9254 	fi
   9255 
   9256 
   9257 
   9258 
   9259 
   9260 
   9261 
   9262 
   9263 
   9264 
   9265 
   9266 
   9267 
   9268 
   9269 
   9270 xorg_testset_save_CFLAGS="$CFLAGS"
   9271 
   9272 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9273 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9274 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9275 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9276 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9277   $as_echo_n "(cached) " >&6
   9278 else
   9279   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9280 /* end confdefs.h.  */
   9281 int i;
   9282 _ACEOF
   9283 if ac_fn_c_try_compile "$LINENO"; then :
   9284   xorg_cv_cc_flag_unknown_warning_option=yes
   9285 else
   9286   xorg_cv_cc_flag_unknown_warning_option=no
   9287 fi
   9288 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9289 fi
   9290 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9291 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9292 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9293 	CFLAGS="$xorg_testset_save_CFLAGS"
   9294 fi
   9295 
   9296 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9297 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9298 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9299 	fi
   9300 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9301 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9302 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9303 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9304   $as_echo_n "(cached) " >&6
   9305 else
   9306   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9307 /* end confdefs.h.  */
   9308 int i;
   9309 _ACEOF
   9310 if ac_fn_c_try_compile "$LINENO"; then :
   9311   xorg_cv_cc_flag_unused_command_line_argument=yes
   9312 else
   9313   xorg_cv_cc_flag_unused_command_line_argument=no
   9314 fi
   9315 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9316 fi
   9317 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9318 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9319 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9320 	CFLAGS="$xorg_testset_save_CFLAGS"
   9321 fi
   9322 
   9323 found="no"
   9324 
   9325 	if test $found = "no" ; then
   9326 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9327 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9328 		fi
   9329 
   9330 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9331 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9332 		fi
   9333 
   9334 		CFLAGS="$CFLAGS -Wmissing-braces"
   9335 
   9336 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9337 $as_echo_n "checking if $CC supports -Wmissing-braces... " >&6; }
   9338 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9339 		if eval \${$cacheid+:} false; then :
   9340   $as_echo_n "(cached) " >&6
   9341 else
   9342   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9343 /* end confdefs.h.  */
   9344 int i;
   9345 int
   9346 main ()
   9347 {
   9348 
   9349   ;
   9350   return 0;
   9351 }
   9352 _ACEOF
   9353 if ac_fn_c_try_link "$LINENO"; then :
   9354   eval $cacheid=yes
   9355 else
   9356   eval $cacheid=no
   9357 fi
   9358 rm -f core conftest.err conftest.$ac_objext \
   9359     conftest$ac_exeext conftest.$ac_ext
   9360 fi
   9361 
   9362 
   9363 		CFLAGS="$xorg_testset_save_CFLAGS"
   9364 
   9365 		eval supported=\$$cacheid
   9366 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9367 $as_echo "$supported" >&6; }
   9368 		if test "$supported" = "yes" ; then
   9369 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9370 			found="yes"
   9371 		fi
   9372 	fi
   9373 
   9374 
   9375 
   9376 
   9377 
   9378 
   9379 
   9380 
   9381 
   9382 
   9383 
   9384 
   9385 
   9386 
   9387 
   9388 xorg_testset_save_CFLAGS="$CFLAGS"
   9389 
   9390 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9391 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9392 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9393 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9394 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9395   $as_echo_n "(cached) " >&6
   9396 else
   9397   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9398 /* end confdefs.h.  */
   9399 int i;
   9400 _ACEOF
   9401 if ac_fn_c_try_compile "$LINENO"; then :
   9402   xorg_cv_cc_flag_unknown_warning_option=yes
   9403 else
   9404   xorg_cv_cc_flag_unknown_warning_option=no
   9405 fi
   9406 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9407 fi
   9408 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9409 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9410 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9411 	CFLAGS="$xorg_testset_save_CFLAGS"
   9412 fi
   9413 
   9414 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9415 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9416 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9417 	fi
   9418 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9419 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9420 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9421 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9422   $as_echo_n "(cached) " >&6
   9423 else
   9424   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9425 /* end confdefs.h.  */
   9426 int i;
   9427 _ACEOF
   9428 if ac_fn_c_try_compile "$LINENO"; then :
   9429   xorg_cv_cc_flag_unused_command_line_argument=yes
   9430 else
   9431   xorg_cv_cc_flag_unused_command_line_argument=no
   9432 fi
   9433 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9434 fi
   9435 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9436 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9437 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9438 	CFLAGS="$xorg_testset_save_CFLAGS"
   9439 fi
   9440 
   9441 found="no"
   9442 
   9443 	if test $found = "no" ; then
   9444 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9445 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9446 		fi
   9447 
   9448 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9449 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9450 		fi
   9451 
   9452 		CFLAGS="$CFLAGS -Wsequence-point"
   9453 
   9454 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9455 $as_echo_n "checking if $CC supports -Wsequence-point... " >&6; }
   9456 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9457 		if eval \${$cacheid+:} false; then :
   9458   $as_echo_n "(cached) " >&6
   9459 else
   9460   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9461 /* end confdefs.h.  */
   9462 int i;
   9463 int
   9464 main ()
   9465 {
   9466 
   9467   ;
   9468   return 0;
   9469 }
   9470 _ACEOF
   9471 if ac_fn_c_try_link "$LINENO"; then :
   9472   eval $cacheid=yes
   9473 else
   9474   eval $cacheid=no
   9475 fi
   9476 rm -f core conftest.err conftest.$ac_objext \
   9477     conftest$ac_exeext conftest.$ac_ext
   9478 fi
   9479 
   9480 
   9481 		CFLAGS="$xorg_testset_save_CFLAGS"
   9482 
   9483 		eval supported=\$$cacheid
   9484 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9485 $as_echo "$supported" >&6; }
   9486 		if test "$supported" = "yes" ; then
   9487 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9488 			found="yes"
   9489 		fi
   9490 	fi
   9491 
   9492 
   9493 
   9494 
   9495 
   9496 
   9497 
   9498 
   9499 
   9500 
   9501 
   9502 
   9503 
   9504 
   9505 
   9506 xorg_testset_save_CFLAGS="$CFLAGS"
   9507 
   9508 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9509 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9510 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9511 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9512 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9513   $as_echo_n "(cached) " >&6
   9514 else
   9515   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9516 /* end confdefs.h.  */
   9517 int i;
   9518 _ACEOF
   9519 if ac_fn_c_try_compile "$LINENO"; then :
   9520   xorg_cv_cc_flag_unknown_warning_option=yes
   9521 else
   9522   xorg_cv_cc_flag_unknown_warning_option=no
   9523 fi
   9524 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9525 fi
   9526 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9527 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9528 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9529 	CFLAGS="$xorg_testset_save_CFLAGS"
   9530 fi
   9531 
   9532 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9533 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9534 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9535 	fi
   9536 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9537 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9538 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9539 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9540   $as_echo_n "(cached) " >&6
   9541 else
   9542   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9543 /* end confdefs.h.  */
   9544 int i;
   9545 _ACEOF
   9546 if ac_fn_c_try_compile "$LINENO"; then :
   9547   xorg_cv_cc_flag_unused_command_line_argument=yes
   9548 else
   9549   xorg_cv_cc_flag_unused_command_line_argument=no
   9550 fi
   9551 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9552 fi
   9553 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9554 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9555 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9556 	CFLAGS="$xorg_testset_save_CFLAGS"
   9557 fi
   9558 
   9559 found="no"
   9560 
   9561 	if test $found = "no" ; then
   9562 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9563 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9564 		fi
   9565 
   9566 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9567 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9568 		fi
   9569 
   9570 		CFLAGS="$CFLAGS -Wreturn-type"
   9571 
   9572 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9573 $as_echo_n "checking if $CC supports -Wreturn-type... " >&6; }
   9574 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9575 		if eval \${$cacheid+:} false; then :
   9576   $as_echo_n "(cached) " >&6
   9577 else
   9578   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9579 /* end confdefs.h.  */
   9580 int i;
   9581 int
   9582 main ()
   9583 {
   9584 
   9585   ;
   9586   return 0;
   9587 }
   9588 _ACEOF
   9589 if ac_fn_c_try_link "$LINENO"; then :
   9590   eval $cacheid=yes
   9591 else
   9592   eval $cacheid=no
   9593 fi
   9594 rm -f core conftest.err conftest.$ac_objext \
   9595     conftest$ac_exeext conftest.$ac_ext
   9596 fi
   9597 
   9598 
   9599 		CFLAGS="$xorg_testset_save_CFLAGS"
   9600 
   9601 		eval supported=\$$cacheid
   9602 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9603 $as_echo "$supported" >&6; }
   9604 		if test "$supported" = "yes" ; then
   9605 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9606 			found="yes"
   9607 		fi
   9608 	fi
   9609 
   9610 
   9611 
   9612 
   9613 
   9614 
   9615 
   9616 
   9617 
   9618 
   9619 
   9620 
   9621 
   9622 
   9623 
   9624 xorg_testset_save_CFLAGS="$CFLAGS"
   9625 
   9626 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9627 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9628 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9629 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9630 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9631   $as_echo_n "(cached) " >&6
   9632 else
   9633   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9634 /* end confdefs.h.  */
   9635 int i;
   9636 _ACEOF
   9637 if ac_fn_c_try_compile "$LINENO"; then :
   9638   xorg_cv_cc_flag_unknown_warning_option=yes
   9639 else
   9640   xorg_cv_cc_flag_unknown_warning_option=no
   9641 fi
   9642 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9643 fi
   9644 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9645 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9646 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9647 	CFLAGS="$xorg_testset_save_CFLAGS"
   9648 fi
   9649 
   9650 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9651 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9652 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9653 	fi
   9654 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9655 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9656 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9657 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9658   $as_echo_n "(cached) " >&6
   9659 else
   9660   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9661 /* end confdefs.h.  */
   9662 int i;
   9663 _ACEOF
   9664 if ac_fn_c_try_compile "$LINENO"; then :
   9665   xorg_cv_cc_flag_unused_command_line_argument=yes
   9666 else
   9667   xorg_cv_cc_flag_unused_command_line_argument=no
   9668 fi
   9669 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9670 fi
   9671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9672 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9673 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9674 	CFLAGS="$xorg_testset_save_CFLAGS"
   9675 fi
   9676 
   9677 found="no"
   9678 
   9679 	if test $found = "no" ; then
   9680 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9681 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9682 		fi
   9683 
   9684 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9685 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9686 		fi
   9687 
   9688 		CFLAGS="$CFLAGS -Wtrigraphs"
   9689 
   9690 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   9691 $as_echo_n "checking if $CC supports -Wtrigraphs... " >&6; }
   9692 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9693 		if eval \${$cacheid+:} false; then :
   9694   $as_echo_n "(cached) " >&6
   9695 else
   9696   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9697 /* end confdefs.h.  */
   9698 int i;
   9699 int
   9700 main ()
   9701 {
   9702 
   9703   ;
   9704   return 0;
   9705 }
   9706 _ACEOF
   9707 if ac_fn_c_try_link "$LINENO"; then :
   9708   eval $cacheid=yes
   9709 else
   9710   eval $cacheid=no
   9711 fi
   9712 rm -f core conftest.err conftest.$ac_objext \
   9713     conftest$ac_exeext conftest.$ac_ext
   9714 fi
   9715 
   9716 
   9717 		CFLAGS="$xorg_testset_save_CFLAGS"
   9718 
   9719 		eval supported=\$$cacheid
   9720 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9721 $as_echo "$supported" >&6; }
   9722 		if test "$supported" = "yes" ; then
   9723 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9724 			found="yes"
   9725 		fi
   9726 	fi
   9727 
   9728 
   9729 
   9730 
   9731 
   9732 
   9733 
   9734 
   9735 
   9736 
   9737 
   9738 
   9739 
   9740 
   9741 
   9742 xorg_testset_save_CFLAGS="$CFLAGS"
   9743 
   9744 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9745 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9746 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9747 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9748 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9749   $as_echo_n "(cached) " >&6
   9750 else
   9751   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9752 /* end confdefs.h.  */
   9753 int i;
   9754 _ACEOF
   9755 if ac_fn_c_try_compile "$LINENO"; then :
   9756   xorg_cv_cc_flag_unknown_warning_option=yes
   9757 else
   9758   xorg_cv_cc_flag_unknown_warning_option=no
   9759 fi
   9760 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9761 fi
   9762 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9763 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9764 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9765 	CFLAGS="$xorg_testset_save_CFLAGS"
   9766 fi
   9767 
   9768 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9769 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9770 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9771 	fi
   9772 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9773 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9774 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9775 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9776   $as_echo_n "(cached) " >&6
   9777 else
   9778   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9779 /* end confdefs.h.  */
   9780 int i;
   9781 _ACEOF
   9782 if ac_fn_c_try_compile "$LINENO"; then :
   9783   xorg_cv_cc_flag_unused_command_line_argument=yes
   9784 else
   9785   xorg_cv_cc_flag_unused_command_line_argument=no
   9786 fi
   9787 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9788 fi
   9789 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9790 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9791 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9792 	CFLAGS="$xorg_testset_save_CFLAGS"
   9793 fi
   9794 
   9795 found="no"
   9796 
   9797 	if test $found = "no" ; then
   9798 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9799 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9800 		fi
   9801 
   9802 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9803 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9804 		fi
   9805 
   9806 		CFLAGS="$CFLAGS -Warray-bounds"
   9807 
   9808 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   9809 $as_echo_n "checking if $CC supports -Warray-bounds... " >&6; }
   9810 		cacheid=xorg_cv_cc_flag__Warray_bounds
   9811 		if eval \${$cacheid+:} false; then :
   9812   $as_echo_n "(cached) " >&6
   9813 else
   9814   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9815 /* end confdefs.h.  */
   9816 int i;
   9817 int
   9818 main ()
   9819 {
   9820 
   9821   ;
   9822   return 0;
   9823 }
   9824 _ACEOF
   9825 if ac_fn_c_try_link "$LINENO"; then :
   9826   eval $cacheid=yes
   9827 else
   9828   eval $cacheid=no
   9829 fi
   9830 rm -f core conftest.err conftest.$ac_objext \
   9831     conftest$ac_exeext conftest.$ac_ext
   9832 fi
   9833 
   9834 
   9835 		CFLAGS="$xorg_testset_save_CFLAGS"
   9836 
   9837 		eval supported=\$$cacheid
   9838 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9839 $as_echo "$supported" >&6; }
   9840 		if test "$supported" = "yes" ; then
   9841 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   9842 			found="yes"
   9843 		fi
   9844 	fi
   9845 
   9846 
   9847 
   9848 
   9849 
   9850 
   9851 
   9852 
   9853 
   9854 
   9855 
   9856 
   9857 
   9858 
   9859 
   9860 xorg_testset_save_CFLAGS="$CFLAGS"
   9861 
   9862 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9863 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9864 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9865 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9866 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9867   $as_echo_n "(cached) " >&6
   9868 else
   9869   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9870 /* end confdefs.h.  */
   9871 int i;
   9872 _ACEOF
   9873 if ac_fn_c_try_compile "$LINENO"; then :
   9874   xorg_cv_cc_flag_unknown_warning_option=yes
   9875 else
   9876   xorg_cv_cc_flag_unknown_warning_option=no
   9877 fi
   9878 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9879 fi
   9880 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9881 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9882 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9883 	CFLAGS="$xorg_testset_save_CFLAGS"
   9884 fi
   9885 
   9886 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9887 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9888 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9889 	fi
   9890 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9891 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9892 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9893 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9894   $as_echo_n "(cached) " >&6
   9895 else
   9896   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9897 /* end confdefs.h.  */
   9898 int i;
   9899 _ACEOF
   9900 if ac_fn_c_try_compile "$LINENO"; then :
   9901   xorg_cv_cc_flag_unused_command_line_argument=yes
   9902 else
   9903   xorg_cv_cc_flag_unused_command_line_argument=no
   9904 fi
   9905 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9906 fi
   9907 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9908 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9909 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9910 	CFLAGS="$xorg_testset_save_CFLAGS"
   9911 fi
   9912 
   9913 found="no"
   9914 
   9915 	if test $found = "no" ; then
   9916 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9917 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9918 		fi
   9919 
   9920 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9921 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9922 		fi
   9923 
   9924 		CFLAGS="$CFLAGS -Wwrite-strings"
   9925 
   9926 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   9927 $as_echo_n "checking if $CC supports -Wwrite-strings... " >&6; }
   9928 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   9929 		if eval \${$cacheid+:} false; then :
   9930   $as_echo_n "(cached) " >&6
   9931 else
   9932   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9933 /* end confdefs.h.  */
   9934 int i;
   9935 int
   9936 main ()
   9937 {
   9938 
   9939   ;
   9940   return 0;
   9941 }
   9942 _ACEOF
   9943 if ac_fn_c_try_link "$LINENO"; then :
   9944   eval $cacheid=yes
   9945 else
   9946   eval $cacheid=no
   9947 fi
   9948 rm -f core conftest.err conftest.$ac_objext \
   9949     conftest$ac_exeext conftest.$ac_ext
   9950 fi
   9951 
   9952 
   9953 		CFLAGS="$xorg_testset_save_CFLAGS"
   9954 
   9955 		eval supported=\$$cacheid
   9956 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9957 $as_echo "$supported" >&6; }
   9958 		if test "$supported" = "yes" ; then
   9959 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   9960 			found="yes"
   9961 		fi
   9962 	fi
   9963 
   9964 
   9965 
   9966 
   9967 
   9968 
   9969 
   9970 
   9971 
   9972 
   9973 
   9974 
   9975 
   9976 
   9977 
   9978 xorg_testset_save_CFLAGS="$CFLAGS"
   9979 
   9980 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9981 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9982 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9983 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9984 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9985   $as_echo_n "(cached) " >&6
   9986 else
   9987   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9988 /* end confdefs.h.  */
   9989 int i;
   9990 _ACEOF
   9991 if ac_fn_c_try_compile "$LINENO"; then :
   9992   xorg_cv_cc_flag_unknown_warning_option=yes
   9993 else
   9994   xorg_cv_cc_flag_unknown_warning_option=no
   9995 fi
   9996 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9997 fi
   9998 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9999 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10000 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10001 	CFLAGS="$xorg_testset_save_CFLAGS"
   10002 fi
   10003 
   10004 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10005 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10006 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10007 	fi
   10008 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10009 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10010 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10011 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10012   $as_echo_n "(cached) " >&6
   10013 else
   10014   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10015 /* end confdefs.h.  */
   10016 int i;
   10017 _ACEOF
   10018 if ac_fn_c_try_compile "$LINENO"; then :
   10019   xorg_cv_cc_flag_unused_command_line_argument=yes
   10020 else
   10021   xorg_cv_cc_flag_unused_command_line_argument=no
   10022 fi
   10023 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10024 fi
   10025 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10026 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10027 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10028 	CFLAGS="$xorg_testset_save_CFLAGS"
   10029 fi
   10030 
   10031 found="no"
   10032 
   10033 	if test $found = "no" ; then
   10034 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10035 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10036 		fi
   10037 
   10038 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10039 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10040 		fi
   10041 
   10042 		CFLAGS="$CFLAGS -Waddress"
   10043 
   10044 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10045 $as_echo_n "checking if $CC supports -Waddress... " >&6; }
   10046 		cacheid=xorg_cv_cc_flag__Waddress
   10047 		if eval \${$cacheid+:} false; then :
   10048   $as_echo_n "(cached) " >&6
   10049 else
   10050   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10051 /* end confdefs.h.  */
   10052 int i;
   10053 int
   10054 main ()
   10055 {
   10056 
   10057   ;
   10058   return 0;
   10059 }
   10060 _ACEOF
   10061 if ac_fn_c_try_link "$LINENO"; then :
   10062   eval $cacheid=yes
   10063 else
   10064   eval $cacheid=no
   10065 fi
   10066 rm -f core conftest.err conftest.$ac_objext \
   10067     conftest$ac_exeext conftest.$ac_ext
   10068 fi
   10069 
   10070 
   10071 		CFLAGS="$xorg_testset_save_CFLAGS"
   10072 
   10073 		eval supported=\$$cacheid
   10074 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10075 $as_echo "$supported" >&6; }
   10076 		if test "$supported" = "yes" ; then
   10077 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10078 			found="yes"
   10079 		fi
   10080 	fi
   10081 
   10082 
   10083 
   10084 
   10085 
   10086 
   10087 
   10088 
   10089 
   10090 
   10091 
   10092 
   10093 
   10094 
   10095 
   10096 xorg_testset_save_CFLAGS="$CFLAGS"
   10097 
   10098 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10099 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10100 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10101 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10102 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10103   $as_echo_n "(cached) " >&6
   10104 else
   10105   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10106 /* end confdefs.h.  */
   10107 int i;
   10108 _ACEOF
   10109 if ac_fn_c_try_compile "$LINENO"; then :
   10110   xorg_cv_cc_flag_unknown_warning_option=yes
   10111 else
   10112   xorg_cv_cc_flag_unknown_warning_option=no
   10113 fi
   10114 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10115 fi
   10116 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10117 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10118 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10119 	CFLAGS="$xorg_testset_save_CFLAGS"
   10120 fi
   10121 
   10122 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10123 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10124 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10125 	fi
   10126 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10127 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10128 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10129 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10130   $as_echo_n "(cached) " >&6
   10131 else
   10132   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10133 /* end confdefs.h.  */
   10134 int i;
   10135 _ACEOF
   10136 if ac_fn_c_try_compile "$LINENO"; then :
   10137   xorg_cv_cc_flag_unused_command_line_argument=yes
   10138 else
   10139   xorg_cv_cc_flag_unused_command_line_argument=no
   10140 fi
   10141 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10142 fi
   10143 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10144 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10145 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10146 	CFLAGS="$xorg_testset_save_CFLAGS"
   10147 fi
   10148 
   10149 found="no"
   10150 
   10151 	if test $found = "no" ; then
   10152 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10153 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10154 		fi
   10155 
   10156 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10157 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10158 		fi
   10159 
   10160 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10161 
   10162 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10163 $as_echo_n "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10164 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10165 		if eval \${$cacheid+:} false; then :
   10166   $as_echo_n "(cached) " >&6
   10167 else
   10168   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10169 /* end confdefs.h.  */
   10170 int i;
   10171 int
   10172 main ()
   10173 {
   10174 
   10175   ;
   10176   return 0;
   10177 }
   10178 _ACEOF
   10179 if ac_fn_c_try_link "$LINENO"; then :
   10180   eval $cacheid=yes
   10181 else
   10182   eval $cacheid=no
   10183 fi
   10184 rm -f core conftest.err conftest.$ac_objext \
   10185     conftest$ac_exeext conftest.$ac_ext
   10186 fi
   10187 
   10188 
   10189 		CFLAGS="$xorg_testset_save_CFLAGS"
   10190 
   10191 		eval supported=\$$cacheid
   10192 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10193 $as_echo "$supported" >&6; }
   10194 		if test "$supported" = "yes" ; then
   10195 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10196 			found="yes"
   10197 		fi
   10198 	fi
   10199 
   10200 
   10201 
   10202 
   10203 
   10204 
   10205 
   10206 
   10207 
   10208 
   10209 
   10210 
   10211 
   10212 
   10213 
   10214 xorg_testset_save_CFLAGS="$CFLAGS"
   10215 
   10216 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10217 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10218 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10219 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10220 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10221   $as_echo_n "(cached) " >&6
   10222 else
   10223   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10224 /* end confdefs.h.  */
   10225 int i;
   10226 _ACEOF
   10227 if ac_fn_c_try_compile "$LINENO"; then :
   10228   xorg_cv_cc_flag_unknown_warning_option=yes
   10229 else
   10230   xorg_cv_cc_flag_unknown_warning_option=no
   10231 fi
   10232 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10233 fi
   10234 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10235 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10236 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10237 	CFLAGS="$xorg_testset_save_CFLAGS"
   10238 fi
   10239 
   10240 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10241 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10242 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10243 	fi
   10244 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10245 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10246 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10247 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10248   $as_echo_n "(cached) " >&6
   10249 else
   10250   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10251 /* end confdefs.h.  */
   10252 int i;
   10253 _ACEOF
   10254 if ac_fn_c_try_compile "$LINENO"; then :
   10255   xorg_cv_cc_flag_unused_command_line_argument=yes
   10256 else
   10257   xorg_cv_cc_flag_unused_command_line_argument=no
   10258 fi
   10259 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10260 fi
   10261 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10262 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10263 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10264 	CFLAGS="$xorg_testset_save_CFLAGS"
   10265 fi
   10266 
   10267 found="no"
   10268 
   10269 	if test $found = "no" ; then
   10270 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10271 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10272 		fi
   10273 
   10274 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10275 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10276 		fi
   10277 
   10278 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10279 
   10280 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10281 $as_echo_n "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10282 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10283 		if eval \${$cacheid+:} false; then :
   10284   $as_echo_n "(cached) " >&6
   10285 else
   10286   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10287 /* end confdefs.h.  */
   10288 int i;
   10289 int
   10290 main ()
   10291 {
   10292 
   10293   ;
   10294   return 0;
   10295 }
   10296 _ACEOF
   10297 if ac_fn_c_try_link "$LINENO"; then :
   10298   eval $cacheid=yes
   10299 else
   10300   eval $cacheid=no
   10301 fi
   10302 rm -f core conftest.err conftest.$ac_objext \
   10303     conftest$ac_exeext conftest.$ac_ext
   10304 fi
   10305 
   10306 
   10307 		CFLAGS="$xorg_testset_save_CFLAGS"
   10308 
   10309 		eval supported=\$$cacheid
   10310 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10311 $as_echo "$supported" >&6; }
   10312 		if test "$supported" = "yes" ; then
   10313 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10314 			found="yes"
   10315 		fi
   10316 	fi
   10317 
   10318 
   10319 fi
   10320 
   10321 
   10322 
   10323 
   10324 
   10325 
   10326 
   10327 		CWARNFLAGS="$BASE_CFLAGS"
   10328 		if  test "x$GCC" = xyes ; then
   10329 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10330 		fi
   10331 
   10332 
   10333 
   10334 
   10335 
   10336 
   10337 
   10338 
   10339 # Check whether --enable-strict-compilation was given.
   10340 if test "${enable_strict_compilation+set}" = set; then :
   10341   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10342 else
   10343   STRICT_COMPILE=no
   10344 fi
   10345 
   10346 
   10347 
   10348 
   10349 
   10350 
   10351 STRICT_CFLAGS=""
   10352 
   10353 
   10354 
   10355 
   10356 
   10357 
   10358 
   10359 
   10360 
   10361 
   10362 
   10363 
   10364 
   10365 xorg_testset_save_CFLAGS="$CFLAGS"
   10366 
   10367 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10368 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10369 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10370 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10371 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10372   $as_echo_n "(cached) " >&6
   10373 else
   10374   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10375 /* end confdefs.h.  */
   10376 int i;
   10377 _ACEOF
   10378 if ac_fn_c_try_compile "$LINENO"; then :
   10379   xorg_cv_cc_flag_unknown_warning_option=yes
   10380 else
   10381   xorg_cv_cc_flag_unknown_warning_option=no
   10382 fi
   10383 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10384 fi
   10385 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10386 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10387 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10388 	CFLAGS="$xorg_testset_save_CFLAGS"
   10389 fi
   10390 
   10391 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10392 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10393 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10394 	fi
   10395 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10396 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10397 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10398 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10399   $as_echo_n "(cached) " >&6
   10400 else
   10401   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10402 /* end confdefs.h.  */
   10403 int i;
   10404 _ACEOF
   10405 if ac_fn_c_try_compile "$LINENO"; then :
   10406   xorg_cv_cc_flag_unused_command_line_argument=yes
   10407 else
   10408   xorg_cv_cc_flag_unused_command_line_argument=no
   10409 fi
   10410 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10411 fi
   10412 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10413 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10414 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10415 	CFLAGS="$xorg_testset_save_CFLAGS"
   10416 fi
   10417 
   10418 found="no"
   10419 
   10420 	if test $found = "no" ; then
   10421 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10422 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10423 		fi
   10424 
   10425 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10426 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10427 		fi
   10428 
   10429 		CFLAGS="$CFLAGS -pedantic"
   10430 
   10431 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10432 $as_echo_n "checking if $CC supports -pedantic... " >&6; }
   10433 		cacheid=xorg_cv_cc_flag__pedantic
   10434 		if eval \${$cacheid+:} false; then :
   10435   $as_echo_n "(cached) " >&6
   10436 else
   10437   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10438 /* end confdefs.h.  */
   10439 int i;
   10440 int
   10441 main ()
   10442 {
   10443 
   10444   ;
   10445   return 0;
   10446 }
   10447 _ACEOF
   10448 if ac_fn_c_try_link "$LINENO"; then :
   10449   eval $cacheid=yes
   10450 else
   10451   eval $cacheid=no
   10452 fi
   10453 rm -f core conftest.err conftest.$ac_objext \
   10454     conftest$ac_exeext conftest.$ac_ext
   10455 fi
   10456 
   10457 
   10458 		CFLAGS="$xorg_testset_save_CFLAGS"
   10459 
   10460 		eval supported=\$$cacheid
   10461 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10462 $as_echo "$supported" >&6; }
   10463 		if test "$supported" = "yes" ; then
   10464 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10465 			found="yes"
   10466 		fi
   10467 	fi
   10468 
   10469 
   10470 
   10471 
   10472 
   10473 
   10474 
   10475 
   10476 
   10477 
   10478 
   10479 
   10480 
   10481 
   10482 
   10483 xorg_testset_save_CFLAGS="$CFLAGS"
   10484 
   10485 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10486 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10487 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10488 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10489 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10490   $as_echo_n "(cached) " >&6
   10491 else
   10492   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10493 /* end confdefs.h.  */
   10494 int i;
   10495 _ACEOF
   10496 if ac_fn_c_try_compile "$LINENO"; then :
   10497   xorg_cv_cc_flag_unknown_warning_option=yes
   10498 else
   10499   xorg_cv_cc_flag_unknown_warning_option=no
   10500 fi
   10501 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10502 fi
   10503 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10504 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10505 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10506 	CFLAGS="$xorg_testset_save_CFLAGS"
   10507 fi
   10508 
   10509 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10510 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10511 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10512 	fi
   10513 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10514 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10515 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10516 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10517   $as_echo_n "(cached) " >&6
   10518 else
   10519   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10520 /* end confdefs.h.  */
   10521 int i;
   10522 _ACEOF
   10523 if ac_fn_c_try_compile "$LINENO"; then :
   10524   xorg_cv_cc_flag_unused_command_line_argument=yes
   10525 else
   10526   xorg_cv_cc_flag_unused_command_line_argument=no
   10527 fi
   10528 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10529 fi
   10530 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10531 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10532 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10533 	CFLAGS="$xorg_testset_save_CFLAGS"
   10534 fi
   10535 
   10536 found="no"
   10537 
   10538 	if test $found = "no" ; then
   10539 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10540 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10541 		fi
   10542 
   10543 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10544 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10545 		fi
   10546 
   10547 		CFLAGS="$CFLAGS -Werror"
   10548 
   10549 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   10550 $as_echo_n "checking if $CC supports -Werror... " >&6; }
   10551 		cacheid=xorg_cv_cc_flag__Werror
   10552 		if eval \${$cacheid+:} false; then :
   10553   $as_echo_n "(cached) " >&6
   10554 else
   10555   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10556 /* end confdefs.h.  */
   10557 int i;
   10558 int
   10559 main ()
   10560 {
   10561 
   10562   ;
   10563   return 0;
   10564 }
   10565 _ACEOF
   10566 if ac_fn_c_try_link "$LINENO"; then :
   10567   eval $cacheid=yes
   10568 else
   10569   eval $cacheid=no
   10570 fi
   10571 rm -f core conftest.err conftest.$ac_objext \
   10572     conftest$ac_exeext conftest.$ac_ext
   10573 fi
   10574 
   10575 
   10576 		CFLAGS="$xorg_testset_save_CFLAGS"
   10577 
   10578 		eval supported=\$$cacheid
   10579 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10580 $as_echo "$supported" >&6; }
   10581 		if test "$supported" = "yes" ; then
   10582 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10583 			found="yes"
   10584 		fi
   10585 	fi
   10586 
   10587 	if test $found = "no" ; then
   10588 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10589 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10590 		fi
   10591 
   10592 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10593 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10594 		fi
   10595 
   10596 		CFLAGS="$CFLAGS -errwarn"
   10597 
   10598 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   10599 $as_echo_n "checking if $CC supports -errwarn... " >&6; }
   10600 		cacheid=xorg_cv_cc_flag__errwarn
   10601 		if eval \${$cacheid+:} false; then :
   10602   $as_echo_n "(cached) " >&6
   10603 else
   10604   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10605 /* end confdefs.h.  */
   10606 int i;
   10607 int
   10608 main ()
   10609 {
   10610 
   10611   ;
   10612   return 0;
   10613 }
   10614 _ACEOF
   10615 if ac_fn_c_try_link "$LINENO"; then :
   10616   eval $cacheid=yes
   10617 else
   10618   eval $cacheid=no
   10619 fi
   10620 rm -f core conftest.err conftest.$ac_objext \
   10621     conftest$ac_exeext conftest.$ac_ext
   10622 fi
   10623 
   10624 
   10625 		CFLAGS="$xorg_testset_save_CFLAGS"
   10626 
   10627 		eval supported=\$$cacheid
   10628 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10629 $as_echo "$supported" >&6; }
   10630 		if test "$supported" = "yes" ; then
   10631 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10632 			found="yes"
   10633 		fi
   10634 	fi
   10635 
   10636 
   10637 
   10638 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10639 # activate it with -Werror, so we add it here explicitly.
   10640 
   10641 
   10642 
   10643 
   10644 
   10645 
   10646 
   10647 
   10648 
   10649 
   10650 
   10651 
   10652 
   10653 xorg_testset_save_CFLAGS="$CFLAGS"
   10654 
   10655 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10656 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10657 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10658 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10659 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10660   $as_echo_n "(cached) " >&6
   10661 else
   10662   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10663 /* end confdefs.h.  */
   10664 int i;
   10665 _ACEOF
   10666 if ac_fn_c_try_compile "$LINENO"; then :
   10667   xorg_cv_cc_flag_unknown_warning_option=yes
   10668 else
   10669   xorg_cv_cc_flag_unknown_warning_option=no
   10670 fi
   10671 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10672 fi
   10673 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10674 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10675 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10676 	CFLAGS="$xorg_testset_save_CFLAGS"
   10677 fi
   10678 
   10679 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10680 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10681 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10682 	fi
   10683 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10684 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10685 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10686 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10687   $as_echo_n "(cached) " >&6
   10688 else
   10689   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10690 /* end confdefs.h.  */
   10691 int i;
   10692 _ACEOF
   10693 if ac_fn_c_try_compile "$LINENO"; then :
   10694   xorg_cv_cc_flag_unused_command_line_argument=yes
   10695 else
   10696   xorg_cv_cc_flag_unused_command_line_argument=no
   10697 fi
   10698 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10699 fi
   10700 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10701 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10702 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10703 	CFLAGS="$xorg_testset_save_CFLAGS"
   10704 fi
   10705 
   10706 found="no"
   10707 
   10708 	if test $found = "no" ; then
   10709 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10710 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10711 		fi
   10712 
   10713 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10714 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10715 		fi
   10716 
   10717 		CFLAGS="$CFLAGS -Werror=attributes"
   10718 
   10719 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   10720 $as_echo_n "checking if $CC supports -Werror=attributes... " >&6; }
   10721 		cacheid=xorg_cv_cc_flag__Werror_attributes
   10722 		if eval \${$cacheid+:} false; then :
   10723   $as_echo_n "(cached) " >&6
   10724 else
   10725   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10726 /* end confdefs.h.  */
   10727 int i;
   10728 int
   10729 main ()
   10730 {
   10731 
   10732   ;
   10733   return 0;
   10734 }
   10735 _ACEOF
   10736 if ac_fn_c_try_link "$LINENO"; then :
   10737   eval $cacheid=yes
   10738 else
   10739   eval $cacheid=no
   10740 fi
   10741 rm -f core conftest.err conftest.$ac_objext \
   10742     conftest$ac_exeext conftest.$ac_ext
   10743 fi
   10744 
   10745 
   10746 		CFLAGS="$xorg_testset_save_CFLAGS"
   10747 
   10748 		eval supported=\$$cacheid
   10749 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10750 $as_echo "$supported" >&6; }
   10751 		if test "$supported" = "yes" ; then
   10752 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   10753 			found="yes"
   10754 		fi
   10755 	fi
   10756 
   10757 
   10758 
   10759 if test "x$STRICT_COMPILE" = "xyes"; then
   10760     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   10761     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   10762 fi
   10763 
   10764 
   10765 
   10766 
   10767 
   10768 
   10769 cat >>confdefs.h <<_ACEOF
   10770 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   10771 _ACEOF
   10772 
   10773 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   10774 	if test "x$PVM" = "x"; then
   10775 		PVM="0"
   10776 	fi
   10777 
   10778 cat >>confdefs.h <<_ACEOF
   10779 #define PACKAGE_VERSION_MINOR $PVM
   10780 _ACEOF
   10781 
   10782 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   10783 	if test "x$PVP" = "x"; then
   10784 		PVP="0"
   10785 	fi
   10786 
   10787 cat >>confdefs.h <<_ACEOF
   10788 #define PACKAGE_VERSION_PATCHLEVEL $PVP
   10789 _ACEOF
   10790 
   10791 
   10792 
   10793 CHANGELOG_CMD="(GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp && \
   10794 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   10795 || (rm -f \$(top_srcdir)/.changelog.tmp; touch \$(top_srcdir)/ChangeLog; \
   10796 echo 'git directory not found: installing possibly empty changelog.' >&2)"
   10797 
   10798 
   10799 
   10800 
   10801 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   10802 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   10803 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   10804 || (rm -f \$(top_srcdir)/.INSTALL.tmp; touch \$(top_srcdir)/INSTALL; \
   10805 echo 'util-macros \"pkgdatadir\" from xorg-macros.pc not found: installing possibly empty INSTALL.' >&2)"
   10806 
   10807 
   10808 
   10809 
   10810 
   10811 
   10812 if test x$APP_MAN_SUFFIX = x    ; then
   10813     APP_MAN_SUFFIX=1
   10814 fi
   10815 if test x$APP_MAN_DIR = x    ; then
   10816     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   10817 fi
   10818 
   10819 if test x$LIB_MAN_SUFFIX = x    ; then
   10820     LIB_MAN_SUFFIX=3
   10821 fi
   10822 if test x$LIB_MAN_DIR = x    ; then
   10823     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   10824 fi
   10825 
   10826 if test x$FILE_MAN_SUFFIX = x    ; then
   10827     case $host_os in
   10828 	solaris*)	FILE_MAN_SUFFIX=4  ;;
   10829 	*)		FILE_MAN_SUFFIX=5  ;;
   10830     esac
   10831 fi
   10832 if test x$FILE_MAN_DIR = x    ; then
   10833     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   10834 fi
   10835 
   10836 if test x$MISC_MAN_SUFFIX = x    ; then
   10837     case $host_os in
   10838 	solaris*)	MISC_MAN_SUFFIX=5  ;;
   10839 	*)		MISC_MAN_SUFFIX=7  ;;
   10840     esac
   10841 fi
   10842 if test x$MISC_MAN_DIR = x    ; then
   10843     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   10844 fi
   10845 
   10846 if test x$DRIVER_MAN_SUFFIX = x    ; then
   10847     case $host_os in
   10848 	solaris*)	DRIVER_MAN_SUFFIX=7  ;;
   10849 	*)		DRIVER_MAN_SUFFIX=4  ;;
   10850     esac
   10851 fi
   10852 if test x$DRIVER_MAN_DIR = x    ; then
   10853     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   10854 fi
   10855 
   10856 if test x$ADMIN_MAN_SUFFIX = x    ; then
   10857     case $host_os in
   10858 	solaris*)	ADMIN_MAN_SUFFIX=1m ;;
   10859 	*)		ADMIN_MAN_SUFFIX=8  ;;
   10860     esac
   10861 fi
   10862 if test x$ADMIN_MAN_DIR = x    ; then
   10863     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   10864 fi
   10865 
   10866 
   10867 
   10868 
   10869 
   10870 
   10871 
   10872 
   10873 
   10874 
   10875 
   10876 
   10877 
   10878 
   10879 
   10880 XORG_MAN_PAGE="X Version 11"
   10881 
   10882 MAN_SUBSTS="\
   10883 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   10884 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   10885 	-e 's|__xservername__|Xorg|g' \
   10886 	-e 's|__xconfigfile__|xorg.conf|g' \
   10887 	-e 's|__projectroot__|\$(prefix)|g' \
   10888 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   10889 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   10890 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   10891 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   10892 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   10893 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   10894 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   10895 
   10896 
   10897 
   10898 # Check whether --enable-silent-rules was given.
   10899 if test "${enable_silent_rules+set}" = set; then :
   10900   enableval=$enable_silent_rules;
   10901 fi
   10902 
   10903 case $enable_silent_rules in # (((
   10904   yes) AM_DEFAULT_VERBOSITY=0;;
   10905    no) AM_DEFAULT_VERBOSITY=1;;
   10906     *) AM_DEFAULT_VERBOSITY=0;;
   10907 esac
   10908 am_make=${MAKE-make}
   10909 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   10910 $as_echo_n "checking whether $am_make supports nested variables... " >&6; }
   10911 if ${am_cv_make_support_nested_variables+:} false; then :
   10912   $as_echo_n "(cached) " >&6
   10913 else
   10914   if $as_echo 'TRUE=$(BAR$(V))
   10915 BAR0=false
   10916 BAR1=true
   10917 V=1
   10918 am__doit:
   10919 	@$(TRUE)
   10920 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   10921   am_cv_make_support_nested_variables=yes
   10922 else
   10923   am_cv_make_support_nested_variables=no
   10924 fi
   10925 fi
   10926 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   10927 $as_echo "$am_cv_make_support_nested_variables" >&6; }
   10928 if test $am_cv_make_support_nested_variables = yes; then
   10929     AM_V='$(V)'
   10930   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   10931 else
   10932   AM_V=$AM_DEFAULT_VERBOSITY
   10933   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   10934 fi
   10935 AM_BACKSLASH='\'
   10936 
   10937 
   10938 
   10939 # Checks for pkg-config packages
   10940 # - Both CFLAGS & LIBS needed:
   10941 
   10942 pkg_failed=no
   10943 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XHOST" >&5
   10944 $as_echo_n "checking for XHOST... " >&6; }
   10945 
   10946 if test -n "$XHOST_CFLAGS"; then
   10947     pkg_cv_XHOST_CFLAGS="$XHOST_CFLAGS"
   10948  elif test -n "$PKG_CONFIG"; then
   10949     if test -n "$PKG_CONFIG" && \
   10950     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xproto >= 7.0.22 x11 xmuu\""; } >&5
   10951   ($PKG_CONFIG --exists --print-errors "xproto >= 7.0.22 x11 xmuu") 2>&5
   10952   ac_status=$?
   10953   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   10954   test $ac_status = 0; }; then
   10955   pkg_cv_XHOST_CFLAGS=`$PKG_CONFIG --cflags "xproto >= 7.0.22 x11 xmuu" 2>/dev/null`
   10956 else
   10957   pkg_failed=yes
   10958 fi
   10959  else
   10960     pkg_failed=untried
   10961 fi
   10962 if test -n "$XHOST_LIBS"; then
   10963     pkg_cv_XHOST_LIBS="$XHOST_LIBS"
   10964  elif test -n "$PKG_CONFIG"; then
   10965     if test -n "$PKG_CONFIG" && \
   10966     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xproto >= 7.0.22 x11 xmuu\""; } >&5
   10967   ($PKG_CONFIG --exists --print-errors "xproto >= 7.0.22 x11 xmuu") 2>&5
   10968   ac_status=$?
   10969   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   10970   test $ac_status = 0; }; then
   10971   pkg_cv_XHOST_LIBS=`$PKG_CONFIG --libs "xproto >= 7.0.22 x11 xmuu" 2>/dev/null`
   10972 else
   10973   pkg_failed=yes
   10974 fi
   10975  else
   10976     pkg_failed=untried
   10977 fi
   10978 
   10979 
   10980 
   10981 if test $pkg_failed = yes; then
   10982 
   10983 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   10984         _pkg_short_errors_supported=yes
   10985 else
   10986         _pkg_short_errors_supported=no
   10987 fi
   10988         if test $_pkg_short_errors_supported = yes; then
   10989 	        XHOST_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "xproto >= 7.0.22 x11 xmuu" 2>&1`
   10990         else
   10991 	        XHOST_PKG_ERRORS=`$PKG_CONFIG --print-errors "xproto >= 7.0.22 x11 xmuu" 2>&1`
   10992         fi
   10993 	# Put the nasty error message in config.log where it belongs
   10994 	echo "$XHOST_PKG_ERRORS" >&5
   10995 
   10996 	as_fn_error $? "Package requirements (xproto >= 7.0.22 x11 xmuu) were not met:
   10997 
   10998 $XHOST_PKG_ERRORS
   10999 
   11000 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11001 installed software in a non-standard prefix.
   11002 
   11003 Alternatively, you may set the environment variables XHOST_CFLAGS
   11004 and XHOST_LIBS to avoid the need to call pkg-config.
   11005 See the pkg-config man page for more details.
   11006 " "$LINENO" 5
   11007 elif test $pkg_failed = untried; then
   11008 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11009 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   11010 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11011 is in your PATH or set the PKG_CONFIG environment variable to the full
   11012 path to pkg-config.
   11013 
   11014 Alternatively, you may set the environment variables XHOST_CFLAGS
   11015 and XHOST_LIBS to avoid the need to call pkg-config.
   11016 See the pkg-config man page for more details.
   11017 
   11018 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11019 See \`config.log' for more details" "$LINENO" 5; }
   11020 else
   11021 	XHOST_CFLAGS=$pkg_cv_XHOST_CFLAGS
   11022 	XHOST_LIBS=$pkg_cv_XHOST_LIBS
   11023         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11024 $as_echo "yes" >&6; }
   11025 	:
   11026 fi
   11027 # - Only CFLAGS needed, not libs:
   11028 
   11029 pkg_failed=no
   11030 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XAU" >&5
   11031 $as_echo_n "checking for XAU... " >&6; }
   11032 
   11033 if test -n "$XAU_CFLAGS"; then
   11034     pkg_cv_XAU_CFLAGS="$XAU_CFLAGS"
   11035  elif test -n "$PKG_CONFIG"; then
   11036     if test -n "$PKG_CONFIG" && \
   11037     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xau\""; } >&5
   11038   ($PKG_CONFIG --exists --print-errors "xau") 2>&5
   11039   ac_status=$?
   11040   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11041   test $ac_status = 0; }; then
   11042   pkg_cv_XAU_CFLAGS=`$PKG_CONFIG --cflags "xau" 2>/dev/null`
   11043 else
   11044   pkg_failed=yes
   11045 fi
   11046  else
   11047     pkg_failed=untried
   11048 fi
   11049 if test -n "$XAU_LIBS"; then
   11050     pkg_cv_XAU_LIBS="$XAU_LIBS"
   11051  elif test -n "$PKG_CONFIG"; then
   11052     if test -n "$PKG_CONFIG" && \
   11053     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xau\""; } >&5
   11054   ($PKG_CONFIG --exists --print-errors "xau") 2>&5
   11055   ac_status=$?
   11056   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11057   test $ac_status = 0; }; then
   11058   pkg_cv_XAU_LIBS=`$PKG_CONFIG --libs "xau" 2>/dev/null`
   11059 else
   11060   pkg_failed=yes
   11061 fi
   11062  else
   11063     pkg_failed=untried
   11064 fi
   11065 
   11066 
   11067 
   11068 if test $pkg_failed = yes; then
   11069 
   11070 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11071         _pkg_short_errors_supported=yes
   11072 else
   11073         _pkg_short_errors_supported=no
   11074 fi
   11075         if test $_pkg_short_errors_supported = yes; then
   11076 	        XAU_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "xau" 2>&1`
   11077         else
   11078 	        XAU_PKG_ERRORS=`$PKG_CONFIG --print-errors "xau" 2>&1`
   11079         fi
   11080 	# Put the nasty error message in config.log where it belongs
   11081 	echo "$XAU_PKG_ERRORS" >&5
   11082 
   11083 	as_fn_error $? "Package requirements (xau) were not met:
   11084 
   11085 $XAU_PKG_ERRORS
   11086 
   11087 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11088 installed software in a non-standard prefix.
   11089 
   11090 Alternatively, you may set the environment variables XAU_CFLAGS
   11091 and XAU_LIBS to avoid the need to call pkg-config.
   11092 See the pkg-config man page for more details.
   11093 " "$LINENO" 5
   11094 elif test $pkg_failed = untried; then
   11095 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11096 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   11097 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11098 is in your PATH or set the PKG_CONFIG environment variable to the full
   11099 path to pkg-config.
   11100 
   11101 Alternatively, you may set the environment variables XAU_CFLAGS
   11102 and XAU_LIBS to avoid the need to call pkg-config.
   11103 See the pkg-config man page for more details.
   11104 
   11105 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11106 See \`config.log' for more details" "$LINENO" 5; }
   11107 else
   11108 	XAU_CFLAGS=$pkg_cv_XAU_CFLAGS
   11109 	XAU_LIBS=$pkg_cv_XAU_LIBS
   11110         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11111 $as_echo "yes" >&6; }
   11112 	:
   11113 fi
   11114 
   11115 # Transport selection macro from xtrans.m4
   11116 
   11117 
   11118  case $host_os in
   11119 	mingw*)	unixdef="no"   ;;
   11120 	*)	unixdef="yes"  ;;
   11121  esac
   11122  # Check whether --enable-unix-transport was given.
   11123 if test "${enable_unix_transport+set}" = set; then :
   11124   enableval=$enable_unix_transport; UNIXCONN=$enableval
   11125 else
   11126   UNIXCONN=$unixdef
   11127 fi
   11128 
   11129  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if Xtrans should support UNIX socket connections" >&5
   11130 $as_echo_n "checking if Xtrans should support UNIX socket connections... " >&6; }
   11131  if test "$UNIXCONN" = "yes"; then
   11132 
   11133 $as_echo "#define UNIXCONN 1" >>confdefs.h
   11134 
   11135  fi
   11136  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $UNIXCONN" >&5
   11137 $as_echo "$UNIXCONN" >&6; }
   11138  # Check whether --enable-tcp-transport was given.
   11139 if test "${enable_tcp_transport+set}" = set; then :
   11140   enableval=$enable_tcp_transport; TCPCONN=$enableval
   11141 else
   11142   TCPCONN=yes
   11143 fi
   11144 
   11145  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if Xtrans should support TCP socket connections" >&5
   11146 $as_echo_n "checking if Xtrans should support TCP socket connections... " >&6; }
   11147  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TCPCONN" >&5
   11148 $as_echo "$TCPCONN" >&6; }
   11149  if test "$TCPCONN" = "yes"; then
   11150 
   11151 $as_echo "#define TCPCONN 1" >>confdefs.h
   11152 
   11153 
   11154  # SVR4 hides these in libraries other than libc
   11155  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing socket" >&5
   11156 $as_echo_n "checking for library containing socket... " >&6; }
   11157 if ${ac_cv_search_socket+:} false; then :
   11158   $as_echo_n "(cached) " >&6
   11159 else
   11160   ac_func_search_save_LIBS=$LIBS
   11161 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11162 /* end confdefs.h.  */
   11163 
   11164 /* Override any GCC internal prototype to avoid an error.
   11165    Use char because int might match the return type of a GCC
   11166    builtin and then its argument prototype would still apply.  */
   11167 #ifdef __cplusplus
   11168 extern "C"
   11169 #endif
   11170 char socket ();
   11171 int
   11172 main ()
   11173 {
   11174 return socket ();
   11175   ;
   11176   return 0;
   11177 }
   11178 _ACEOF
   11179 for ac_lib in '' socket; do
   11180   if test -z "$ac_lib"; then
   11181     ac_res="none required"
   11182   else
   11183     ac_res=-l$ac_lib
   11184     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   11185   fi
   11186   if ac_fn_c_try_link "$LINENO"; then :
   11187   ac_cv_search_socket=$ac_res
   11188 fi
   11189 rm -f core conftest.err conftest.$ac_objext \
   11190     conftest$ac_exeext
   11191   if ${ac_cv_search_socket+:} false; then :
   11192   break
   11193 fi
   11194 done
   11195 if ${ac_cv_search_socket+:} false; then :
   11196 
   11197 else
   11198   ac_cv_search_socket=no
   11199 fi
   11200 rm conftest.$ac_ext
   11201 LIBS=$ac_func_search_save_LIBS
   11202 fi
   11203 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socket" >&5
   11204 $as_echo "$ac_cv_search_socket" >&6; }
   11205 ac_res=$ac_cv_search_socket
   11206 if test "$ac_res" != no; then :
   11207   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   11208 
   11209 fi
   11210 
   11211  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing gethostbyname" >&5
   11212 $as_echo_n "checking for library containing gethostbyname... " >&6; }
   11213 if ${ac_cv_search_gethostbyname+:} false; then :
   11214   $as_echo_n "(cached) " >&6
   11215 else
   11216   ac_func_search_save_LIBS=$LIBS
   11217 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11218 /* end confdefs.h.  */
   11219 
   11220 /* Override any GCC internal prototype to avoid an error.
   11221    Use char because int might match the return type of a GCC
   11222    builtin and then its argument prototype would still apply.  */
   11223 #ifdef __cplusplus
   11224 extern "C"
   11225 #endif
   11226 char gethostbyname ();
   11227 int
   11228 main ()
   11229 {
   11230 return gethostbyname ();
   11231   ;
   11232   return 0;
   11233 }
   11234 _ACEOF
   11235 for ac_lib in '' nsl; do
   11236   if test -z "$ac_lib"; then
   11237     ac_res="none required"
   11238   else
   11239     ac_res=-l$ac_lib
   11240     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   11241   fi
   11242   if ac_fn_c_try_link "$LINENO"; then :
   11243   ac_cv_search_gethostbyname=$ac_res
   11244 fi
   11245 rm -f core conftest.err conftest.$ac_objext \
   11246     conftest$ac_exeext
   11247   if ${ac_cv_search_gethostbyname+:} false; then :
   11248   break
   11249 fi
   11250 done
   11251 if ${ac_cv_search_gethostbyname+:} false; then :
   11252 
   11253 else
   11254   ac_cv_search_gethostbyname=no
   11255 fi
   11256 rm conftest.$ac_ext
   11257 LIBS=$ac_func_search_save_LIBS
   11258 fi
   11259 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gethostbyname" >&5
   11260 $as_echo "$ac_cv_search_gethostbyname" >&6; }
   11261 ac_res=$ac_cv_search_gethostbyname
   11262 if test "$ac_res" != no; then :
   11263   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   11264 
   11265 fi
   11266 
   11267  if test "$ac_cv_search_socket$ac_cv_search_gethostbyname" = "nono"; then
   11268    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lws2_32" >&5
   11269 $as_echo_n "checking for main in -lws2_32... " >&6; }
   11270 if ${ac_cv_lib_ws2_32_main+:} false; then :
   11271   $as_echo_n "(cached) " >&6
   11272 else
   11273   ac_check_lib_save_LIBS=$LIBS
   11274 LIBS="-lws2_32  $LIBS"
   11275 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11276 /* end confdefs.h.  */
   11277 
   11278 
   11279 int
   11280 main ()
   11281 {
   11282 return main ();
   11283   ;
   11284   return 0;
   11285 }
   11286 _ACEOF
   11287 if ac_fn_c_try_link "$LINENO"; then :
   11288   ac_cv_lib_ws2_32_main=yes
   11289 else
   11290   ac_cv_lib_ws2_32_main=no
   11291 fi
   11292 rm -f core conftest.err conftest.$ac_objext \
   11293     conftest$ac_exeext conftest.$ac_ext
   11294 LIBS=$ac_check_lib_save_LIBS
   11295 fi
   11296 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ws2_32_main" >&5
   11297 $as_echo "$ac_cv_lib_ws2_32_main" >&6; }
   11298 if test "x$ac_cv_lib_ws2_32_main" = xyes; then :
   11299   cat >>confdefs.h <<_ACEOF
   11300 #define HAVE_LIBWS2_32 1
   11301 _ACEOF
   11302 
   11303   LIBS="-lws2_32 $LIBS"
   11304 
   11305 fi
   11306 
   11307  fi
   11308 
   11309  # Needs to come after above checks for libsocket & libnsl for SVR4 systems
   11310  # Check whether --enable-ipv6 was given.
   11311 if test "${enable_ipv6+set}" = set; then :
   11312   enableval=$enable_ipv6; IPV6CONN=$enableval
   11313 else
   11314   ac_fn_c_check_func "$LINENO" "getaddrinfo" "ac_cv_func_getaddrinfo"
   11315 if test "x$ac_cv_func_getaddrinfo" = xyes; then :
   11316   IPV6CONN=yes
   11317 else
   11318   IPV6CONN=no
   11319 fi
   11320 
   11321 fi
   11322 
   11323  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if IPv6 support should be built" >&5
   11324 $as_echo_n "checking if IPv6 support should be built... " >&6; }
   11325  if test "$IPV6CONN" = "yes"; then
   11326 
   11327 $as_echo "#define IPv6 1" >>confdefs.h
   11328 
   11329  fi
   11330  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $IPV6CONN" >&5
   11331 $as_echo "$IPV6CONN" >&6; }
   11332 
   11333  # 4.3BSD-Reno added a new member to struct sockaddr_in
   11334  ac_fn_c_check_member "$LINENO" "struct sockaddr_in" "sin_len" "ac_cv_member_struct_sockaddr_in_sin_len" "
   11335 #include <sys/types.h>
   11336 #include <sys/socket.h>
   11337 #include <netinet/in.h>
   11338 
   11339 "
   11340 if test "x$ac_cv_member_struct_sockaddr_in_sin_len" = xyes; then :
   11341 
   11342 $as_echo "#define BSD44SOCKETS 1" >>confdefs.h
   11343 
   11344 fi
   11345 
   11346 
   11347  # POSIX.1g changed the type of pointer passed to getsockname/getpeername/etc.
   11348  ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" "
   11349 $ac_includes_default
   11350 #include <sys/socket.h>
   11351 "
   11352 if test "x$ac_cv_type_socklen_t" = xyes; then :
   11353 
   11354 cat >>confdefs.h <<_ACEOF
   11355 #define HAVE_SOCKLEN_T 1
   11356 _ACEOF
   11357 
   11358 
   11359 fi
   11360 
   11361 
   11362  # XPG4v2/UNIX95 added msg_control - check to see if we need to define
   11363  # _XOPEN_SOURCE to get it (such as on Solaris)
   11364  ac_fn_c_check_member "$LINENO" "struct msghdr" "msg_control" "ac_cv_member_struct_msghdr_msg_control" "
   11365 $ac_includes_default
   11366 #include <sys/socket.h>
   11367 
   11368 "
   11369 if test "x$ac_cv_member_struct_msghdr_msg_control" = xyes; then :
   11370 
   11371 fi
   11372 
   11373  # First try for Solaris in C99 compliant mode, which requires XPG6/UNIX03
   11374  if test "x$ac_cv_member_struct_msghdr_msg_control" = xno; then
   11375      unset ac_cv_member_struct_msghdr_msg_control
   11376      { $as_echo "$as_me:${as_lineno-$LINENO}: trying again with _XOPEN_SOURCE=600" >&5
   11377 $as_echo "$as_me: trying again with _XOPEN_SOURCE=600" >&6;}
   11378      ac_fn_c_check_member "$LINENO" "struct msghdr" "msg_control" "ac_cv_member_struct_msghdr_msg_control" "
   11379 #define _XOPEN_SOURCE 600
   11380 $ac_includes_default
   11381 #include <sys/socket.h>
   11382 
   11383 "
   11384 if test "x$ac_cv_member_struct_msghdr_msg_control" = xyes; then :
   11385 
   11386 $as_echo "#define _XOPEN_SOURCE 600" >>confdefs.h
   11387 
   11388 
   11389 fi
   11390 
   11391  fi
   11392  # If that didn't work, fall back to XPG5/UNIX98 with C89
   11393  if test "x$ac_cv_member_struct_msghdr_msg_control" = xno; then
   11394      unset ac_cv_member_struct_msghdr_msg_control
   11395      { $as_echo "$as_me:${as_lineno-$LINENO}: trying again with _XOPEN_SOURCE=500" >&5
   11396 $as_echo "$as_me: trying again with _XOPEN_SOURCE=500" >&6;}
   11397      ac_fn_c_check_member "$LINENO" "struct msghdr" "msg_control" "ac_cv_member_struct_msghdr_msg_control" "
   11398 #define _XOPEN_SOURCE 500
   11399 $ac_includes_default
   11400 #include <sys/socket.h>
   11401 
   11402 "
   11403 if test "x$ac_cv_member_struct_msghdr_msg_control" = xyes; then :
   11404 
   11405 $as_echo "#define _XOPEN_SOURCE 500" >>confdefs.h
   11406 
   11407 
   11408 fi
   11409 
   11410  fi
   11411 
   11412 
   11413 
   11414  fi
   11415  case $host_os in
   11416 	solaris*|sco*|sysv4*)	localdef="yes" ;;
   11417 	*)			localdef="no"  ;;
   11418  esac
   11419  # Check whether --enable-local-transport was given.
   11420 if test "${enable_local_transport+set}" = set; then :
   11421   enableval=$enable_local_transport; LOCALCONN=$enableval
   11422 else
   11423   LOCALCONN=$localdef
   11424 fi
   11425 
   11426  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if Xtrans should support os-specific local connections" >&5
   11427 $as_echo_n "checking if Xtrans should support os-specific local connections... " >&6; }
   11428  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LOCALCONN" >&5
   11429 $as_echo "$LOCALCONN" >&6; }
   11430  if test "$LOCALCONN" = "yes"; then
   11431 
   11432 $as_echo "#define LOCALCONN 1" >>confdefs.h
   11433 
   11434  fi
   11435 
   11436 
   11437 
   11438 # Secure RPC detection macro from xtrans.m4
   11439 
   11440  # Check whether --enable-secure-rpc was given.
   11441 if test "${enable_secure_rpc+set}" = set; then :
   11442   enableval=$enable_secure_rpc; SECURE_RPC=$enableval
   11443 else
   11444   SECURE_RPC="try"
   11445 fi
   11446 
   11447 
   11448  if test "x$SECURE_RPC" = "xyes" -o "x$SECURE_RPC" = "xtry" ; then
   11449 	FOUND_SECURE_RPC="no"
   11450 	for ac_func in authdes_seccreate authdes_create
   11451 do :
   11452   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   11453 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   11454 if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   11455   cat >>confdefs.h <<_ACEOF
   11456 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   11457 _ACEOF
   11458  FOUND_SECURE_RPC="yes"
   11459 fi
   11460 done
   11461 
   11462 	if test "x$FOUND_SECURE_RPC" = "xno" ; then
   11463 		if test "x$SECURE_RPC" = "xyes" ; then
   11464 	as_fn_error $? "Secure RPC requested, but required functions not found" "$LINENO" 5
   11465 		fi
   11466 		SECURE_RPC="no"
   11467 	else
   11468 				{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing getsecretkey" >&5
   11469 $as_echo_n "checking for library containing getsecretkey... " >&6; }
   11470 if ${ac_cv_search_getsecretkey+:} false; then :
   11471   $as_echo_n "(cached) " >&6
   11472 else
   11473   ac_func_search_save_LIBS=$LIBS
   11474 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11475 /* end confdefs.h.  */
   11476 
   11477 /* Override any GCC internal prototype to avoid an error.
   11478    Use char because int might match the return type of a GCC
   11479    builtin and then its argument prototype would still apply.  */
   11480 #ifdef __cplusplus
   11481 extern "C"
   11482 #endif
   11483 char getsecretkey ();
   11484 int
   11485 main ()
   11486 {
   11487 return getsecretkey ();
   11488   ;
   11489   return 0;
   11490 }
   11491 _ACEOF
   11492 for ac_lib in '' rpcsvc; do
   11493   if test -z "$ac_lib"; then
   11494     ac_res="none required"
   11495   else
   11496     ac_res=-l$ac_lib
   11497     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   11498   fi
   11499   if ac_fn_c_try_link "$LINENO"; then :
   11500   ac_cv_search_getsecretkey=$ac_res
   11501 fi
   11502 rm -f core conftest.err conftest.$ac_objext \
   11503     conftest$ac_exeext
   11504   if ${ac_cv_search_getsecretkey+:} false; then :
   11505   break
   11506 fi
   11507 done
   11508 if ${ac_cv_search_getsecretkey+:} false; then :
   11509 
   11510 else
   11511   ac_cv_search_getsecretkey=no
   11512 fi
   11513 rm conftest.$ac_ext
   11514 LIBS=$ac_func_search_save_LIBS
   11515 fi
   11516 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getsecretkey" >&5
   11517 $as_echo "$ac_cv_search_getsecretkey" >&6; }
   11518 ac_res=$ac_cv_search_getsecretkey
   11519 if test "$ac_res" != no; then :
   11520   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   11521 
   11522 fi
   11523 
   11524 		SECURE_RPC="yes"
   11525 	fi
   11526  fi
   11527  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if Secure RPC authentication (\"SUN-DES-1\") should be supported" >&5
   11528 $as_echo_n "checking if Secure RPC authentication (\"SUN-DES-1\") should be supported... " >&6; }
   11529  if test "x$SECURE_RPC" = "xyes" ; then
   11530 
   11531 $as_echo "#define SECURE_RPC 1" >>confdefs.h
   11532 
   11533  fi
   11534  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SECURE_RPC" >&5
   11535 $as_echo "$SECURE_RPC" >&6; }
   11536 
   11537 
   11538 # Link with winsock if mingw target
   11539 case $host_os in
   11540  *mingw*)
   11541   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lws2_32" >&5
   11542 $as_echo_n "checking for main in -lws2_32... " >&6; }
   11543 if ${ac_cv_lib_ws2_32_main+:} false; then :
   11544   $as_echo_n "(cached) " >&6
   11545 else
   11546   ac_check_lib_save_LIBS=$LIBS
   11547 LIBS="-lws2_32  $LIBS"
   11548 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11549 /* end confdefs.h.  */
   11550 
   11551 
   11552 int
   11553 main ()
   11554 {
   11555 return main ();
   11556   ;
   11557   return 0;
   11558 }
   11559 _ACEOF
   11560 if ac_fn_c_try_link "$LINENO"; then :
   11561   ac_cv_lib_ws2_32_main=yes
   11562 else
   11563   ac_cv_lib_ws2_32_main=no
   11564 fi
   11565 rm -f core conftest.err conftest.$ac_objext \
   11566     conftest$ac_exeext conftest.$ac_ext
   11567 LIBS=$ac_check_lib_save_LIBS
   11568 fi
   11569 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ws2_32_main" >&5
   11570 $as_echo "$ac_cv_lib_ws2_32_main" >&6; }
   11571 if test "x$ac_cv_lib_ws2_32_main" = xyes; then :
   11572   cat >>confdefs.h <<_ACEOF
   11573 #define HAVE_LIBWS2_32 1
   11574 _ACEOF
   11575 
   11576   LIBS="-lws2_32 $LIBS"
   11577 
   11578 fi
   11579 
   11580   ;;
   11581  *)
   11582   ;;
   11583 esac
   11584 
   11585 ac_config_files="$ac_config_files Makefile man/Makefile"
   11586 
   11587 cat >confcache <<\_ACEOF
   11588 # This file is a shell script that caches the results of configure
   11589 # tests run on this system so they can be shared between configure
   11590 # scripts and configure runs, see configure's option --config-cache.
   11591 # It is not useful on other systems.  If it contains results you don't
   11592 # want to keep, you may remove or edit it.
   11593 #
   11594 # config.status only pays attention to the cache file if you give it
   11595 # the --recheck option to rerun configure.
   11596 #
   11597 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   11598 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   11599 # following values.
   11600 
   11601 _ACEOF
   11602 
   11603 # The following way of writing the cache mishandles newlines in values,
   11604 # but we know of no workaround that is simple, portable, and efficient.
   11605 # So, we kill variables containing newlines.
   11606 # Ultrix sh set writes to stderr and can't be redirected directly,
   11607 # and sets the high bit in the cache file unless we assign to the vars.
   11608 (
   11609   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   11610     eval ac_val=\$$ac_var
   11611     case $ac_val in #(
   11612     *${as_nl}*)
   11613       case $ac_var in #(
   11614       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   11615 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   11616       esac
   11617       case $ac_var in #(
   11618       _ | IFS | as_nl) ;; #(
   11619       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   11620       *) { eval $ac_var=; unset $ac_var;} ;;
   11621       esac ;;
   11622     esac
   11623   done
   11624 
   11625   (set) 2>&1 |
   11626     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   11627     *${as_nl}ac_space=\ *)
   11628       # `set' does not quote correctly, so add quotes: double-quote
   11629       # substitution turns \\\\ into \\, and sed turns \\ into \.
   11630       sed -n \
   11631 	"s/'/'\\\\''/g;
   11632 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   11633       ;; #(
   11634     *)
   11635       # `set' quotes correctly as required by POSIX, so do not add quotes.
   11636       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   11637       ;;
   11638     esac |
   11639     sort
   11640 ) |
   11641   sed '
   11642      /^ac_cv_env_/b end
   11643      t clear
   11644      :clear
   11645      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   11646      t end
   11647      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   11648      :end' >>confcache
   11649 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   11650   if test -w "$cache_file"; then
   11651     if test "x$cache_file" != "x/dev/null"; then
   11652       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   11653 $as_echo "$as_me: updating cache $cache_file" >&6;}
   11654       if test ! -f "$cache_file" || test -h "$cache_file"; then
   11655 	cat confcache >"$cache_file"
   11656       else
   11657         case $cache_file in #(
   11658         */* | ?:*)
   11659 	  mv -f confcache "$cache_file"$$ &&
   11660 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   11661         *)
   11662 	  mv -f confcache "$cache_file" ;;
   11663 	esac
   11664       fi
   11665     fi
   11666   else
   11667     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   11668 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   11669   fi
   11670 fi
   11671 rm -f confcache
   11672 
   11673 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   11674 # Let make expand exec_prefix.
   11675 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   11676 
   11677 DEFS=-DHAVE_CONFIG_H
   11678 
   11679 ac_libobjs=
   11680 ac_ltlibobjs=
   11681 U=
   11682 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   11683   # 1. Remove the extension, and $U if already installed.
   11684   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   11685   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   11686   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   11687   #    will be set to the directory where LIBOBJS objects are built.
   11688   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   11689   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   11690 done
   11691 LIBOBJS=$ac_libobjs
   11692 
   11693 LTLIBOBJS=$ac_ltlibobjs
   11694 
   11695 
   11696 { $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   11697 $as_echo_n "checking that generated files are newer than configure... " >&6; }
   11698    if test -n "$am_sleep_pid"; then
   11699      # Hide warnings about reused PIDs.
   11700      wait $am_sleep_pid 2>/dev/null
   11701    fi
   11702    { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5
   11703 $as_echo "done" >&6; }
   11704  if test -n "$EXEEXT"; then
   11705   am__EXEEXT_TRUE=
   11706   am__EXEEXT_FALSE='#'
   11707 else
   11708   am__EXEEXT_TRUE='#'
   11709   am__EXEEXT_FALSE=
   11710 fi
   11711 
   11712 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   11713   as_fn_error $? "conditional \"AMDEP\" was never defined.
   11714 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11715 fi
   11716 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   11717   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   11718 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11719 fi
   11720 
   11721 : "${CONFIG_STATUS=./config.status}"
   11722 ac_write_fail=0
   11723 ac_clean_files_save=$ac_clean_files
   11724 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   11725 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   11726 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   11727 as_write_fail=0
   11728 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   11729 #! $SHELL
   11730 # Generated by $as_me.
   11731 # Run this file to recreate the current configuration.
   11732 # Compiler output produced by configure, useful for debugging
   11733 # configure, is in config.log if it exists.
   11734 
   11735 debug=false
   11736 ac_cs_recheck=false
   11737 ac_cs_silent=false
   11738 
   11739 SHELL=\${CONFIG_SHELL-$SHELL}
   11740 export SHELL
   11741 _ASEOF
   11742 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   11743 ## -------------------- ##
   11744 ## M4sh Initialization. ##
   11745 ## -------------------- ##
   11746 
   11747 # Be more Bourne compatible
   11748 DUALCASE=1; export DUALCASE # for MKS sh
   11749 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   11750   emulate sh
   11751   NULLCMD=:
   11752   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   11753   # is contrary to our usage.  Disable this feature.
   11754   alias -g '${1+"$@"}'='"$@"'
   11755   setopt NO_GLOB_SUBST
   11756 else
   11757   case `(set -o) 2>/dev/null` in #(
   11758   *posix*) :
   11759     set -o posix ;; #(
   11760   *) :
   11761      ;;
   11762 esac
   11763 fi
   11764 
   11765 
   11766 as_nl='
   11767 '
   11768 export as_nl
   11769 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   11770 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   11771 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   11772 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   11773 # Prefer a ksh shell builtin over an external printf program on Solaris,
   11774 # but without wasting forks for bash or zsh.
   11775 if test -z "$BASH_VERSION$ZSH_VERSION" \
   11776     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   11777   as_echo='print -r --'
   11778   as_echo_n='print -rn --'
   11779 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   11780   as_echo='printf %s\n'
   11781   as_echo_n='printf %s'
   11782 else
   11783   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   11784     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   11785     as_echo_n='/usr/ucb/echo -n'
   11786   else
   11787     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   11788     as_echo_n_body='eval
   11789       arg=$1;
   11790       case $arg in #(
   11791       *"$as_nl"*)
   11792 	expr "X$arg" : "X\\(.*\\)$as_nl";
   11793 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   11794       esac;
   11795       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   11796     '
   11797     export as_echo_n_body
   11798     as_echo_n='sh -c $as_echo_n_body as_echo'
   11799   fi
   11800   export as_echo_body
   11801   as_echo='sh -c $as_echo_body as_echo'
   11802 fi
   11803 
   11804 # The user is always right.
   11805 if test "${PATH_SEPARATOR+set}" != set; then
   11806   PATH_SEPARATOR=:
   11807   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   11808     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   11809       PATH_SEPARATOR=';'
   11810   }
   11811 fi
   11812 
   11813 
   11814 # IFS
   11815 # We need space, tab and new line, in precisely that order.  Quoting is
   11816 # there to prevent editors from complaining about space-tab.
   11817 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   11818 # splitting by setting IFS to empty value.)
   11819 IFS=" ""	$as_nl"
   11820 
   11821 # Find who we are.  Look in the path if we contain no directory separator.
   11822 as_myself=
   11823 case $0 in #((
   11824   *[\\/]* ) as_myself=$0 ;;
   11825   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11826 for as_dir in $PATH
   11827 do
   11828   IFS=$as_save_IFS
   11829   test -z "$as_dir" && as_dir=.
   11830     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   11831   done
   11832 IFS=$as_save_IFS
   11833 
   11834      ;;
   11835 esac
   11836 # We did not find ourselves, most probably we were run as `sh COMMAND'
   11837 # in which case we are not to be found in the path.
   11838 if test "x$as_myself" = x; then
   11839   as_myself=$0
   11840 fi
   11841 if test ! -f "$as_myself"; then
   11842   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   11843   exit 1
   11844 fi
   11845 
   11846 # Unset variables that we do not need and which cause bugs (e.g. in
   11847 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   11848 # suppresses any "Segmentation fault" message there.  '((' could
   11849 # trigger a bug in pdksh 5.2.14.
   11850 for as_var in BASH_ENV ENV MAIL MAILPATH
   11851 do eval test x\${$as_var+set} = xset \
   11852   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   11853 done
   11854 PS1='$ '
   11855 PS2='> '
   11856 PS4='+ '
   11857 
   11858 # NLS nuisances.
   11859 LC_ALL=C
   11860 export LC_ALL
   11861 LANGUAGE=C
   11862 export LANGUAGE
   11863 
   11864 # CDPATH.
   11865 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   11866 
   11867 
   11868 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   11869 # ----------------------------------------
   11870 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   11871 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   11872 # script with STATUS, using 1 if that was 0.
   11873 as_fn_error ()
   11874 {
   11875   as_status=$1; test $as_status -eq 0 && as_status=1
   11876   if test "$4"; then
   11877     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   11878     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   11879   fi
   11880   $as_echo "$as_me: error: $2" >&2
   11881   as_fn_exit $as_status
   11882 } # as_fn_error
   11883 
   11884 
   11885 # as_fn_set_status STATUS
   11886 # -----------------------
   11887 # Set $? to STATUS, without forking.
   11888 as_fn_set_status ()
   11889 {
   11890   return $1
   11891 } # as_fn_set_status
   11892 
   11893 # as_fn_exit STATUS
   11894 # -----------------
   11895 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   11896 as_fn_exit ()
   11897 {
   11898   set +e
   11899   as_fn_set_status $1
   11900   exit $1
   11901 } # as_fn_exit
   11902 
   11903 # as_fn_unset VAR
   11904 # ---------------
   11905 # Portably unset VAR.
   11906 as_fn_unset ()
   11907 {
   11908   { eval $1=; unset $1;}
   11909 }
   11910 as_unset=as_fn_unset
   11911 # as_fn_append VAR VALUE
   11912 # ----------------------
   11913 # Append the text in VALUE to the end of the definition contained in VAR. Take
   11914 # advantage of any shell optimizations that allow amortized linear growth over
   11915 # repeated appends, instead of the typical quadratic growth present in naive
   11916 # implementations.
   11917 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   11918   eval 'as_fn_append ()
   11919   {
   11920     eval $1+=\$2
   11921   }'
   11922 else
   11923   as_fn_append ()
   11924   {
   11925     eval $1=\$$1\$2
   11926   }
   11927 fi # as_fn_append
   11928 
   11929 # as_fn_arith ARG...
   11930 # ------------------
   11931 # Perform arithmetic evaluation on the ARGs, and store the result in the
   11932 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   11933 # must be portable across $(()) and expr.
   11934 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   11935   eval 'as_fn_arith ()
   11936   {
   11937     as_val=$(( $* ))
   11938   }'
   11939 else
   11940   as_fn_arith ()
   11941   {
   11942     as_val=`expr "$@" || test $? -eq 1`
   11943   }
   11944 fi # as_fn_arith
   11945 
   11946 
   11947 if expr a : '\(a\)' >/dev/null 2>&1 &&
   11948    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   11949   as_expr=expr
   11950 else
   11951   as_expr=false
   11952 fi
   11953 
   11954 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   11955   as_basename=basename
   11956 else
   11957   as_basename=false
   11958 fi
   11959 
   11960 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   11961   as_dirname=dirname
   11962 else
   11963   as_dirname=false
   11964 fi
   11965 
   11966 as_me=`$as_basename -- "$0" ||
   11967 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   11968 	 X"$0" : 'X\(//\)$' \| \
   11969 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   11970 $as_echo X/"$0" |
   11971     sed '/^.*\/\([^/][^/]*\)\/*$/{
   11972 	    s//\1/
   11973 	    q
   11974 	  }
   11975 	  /^X\/\(\/\/\)$/{
   11976 	    s//\1/
   11977 	    q
   11978 	  }
   11979 	  /^X\/\(\/\).*/{
   11980 	    s//\1/
   11981 	    q
   11982 	  }
   11983 	  s/.*/./; q'`
   11984 
   11985 # Avoid depending upon Character Ranges.
   11986 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   11987 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   11988 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   11989 as_cr_digits='0123456789'
   11990 as_cr_alnum=$as_cr_Letters$as_cr_digits
   11991 
   11992 ECHO_C= ECHO_N= ECHO_T=
   11993 case `echo -n x` in #(((((
   11994 -n*)
   11995   case `echo 'xy\c'` in
   11996   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   11997   xy)  ECHO_C='\c';;
   11998   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   11999        ECHO_T='	';;
   12000   esac;;
   12001 *)
   12002   ECHO_N='-n';;
   12003 esac
   12004 
   12005 rm -f conf$$ conf$$.exe conf$$.file
   12006 if test -d conf$$.dir; then
   12007   rm -f conf$$.dir/conf$$.file
   12008 else
   12009   rm -f conf$$.dir
   12010   mkdir conf$$.dir 2>/dev/null
   12011 fi
   12012 if (echo >conf$$.file) 2>/dev/null; then
   12013   if ln -s conf$$.file conf$$ 2>/dev/null; then
   12014     as_ln_s='ln -s'
   12015     # ... but there are two gotchas:
   12016     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   12017     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   12018     # In both cases, we have to default to `cp -pR'.
   12019     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   12020       as_ln_s='cp -pR'
   12021   elif ln conf$$.file conf$$ 2>/dev/null; then
   12022     as_ln_s=ln
   12023   else
   12024     as_ln_s='cp -pR'
   12025   fi
   12026 else
   12027   as_ln_s='cp -pR'
   12028 fi
   12029 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   12030 rmdir conf$$.dir 2>/dev/null
   12031 
   12032 
   12033 # as_fn_mkdir_p
   12034 # -------------
   12035 # Create "$as_dir" as a directory, including parents if necessary.
   12036 as_fn_mkdir_p ()
   12037 {
   12038 
   12039   case $as_dir in #(
   12040   -*) as_dir=./$as_dir;;
   12041   esac
   12042   test -d "$as_dir" || eval $as_mkdir_p || {
   12043     as_dirs=
   12044     while :; do
   12045       case $as_dir in #(
   12046       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   12047       *) as_qdir=$as_dir;;
   12048       esac
   12049       as_dirs="'$as_qdir' $as_dirs"
   12050       as_dir=`$as_dirname -- "$as_dir" ||
   12051 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12052 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   12053 	 X"$as_dir" : 'X\(//\)$' \| \
   12054 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   12055 $as_echo X"$as_dir" |
   12056     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12057 	    s//\1/
   12058 	    q
   12059 	  }
   12060 	  /^X\(\/\/\)[^/].*/{
   12061 	    s//\1/
   12062 	    q
   12063 	  }
   12064 	  /^X\(\/\/\)$/{
   12065 	    s//\1/
   12066 	    q
   12067 	  }
   12068 	  /^X\(\/\).*/{
   12069 	    s//\1/
   12070 	    q
   12071 	  }
   12072 	  s/.*/./; q'`
   12073       test -d "$as_dir" && break
   12074     done
   12075     test -z "$as_dirs" || eval "mkdir $as_dirs"
   12076   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   12077 
   12078 
   12079 } # as_fn_mkdir_p
   12080 if mkdir -p . 2>/dev/null; then
   12081   as_mkdir_p='mkdir -p "$as_dir"'
   12082 else
   12083   test -d ./-p && rmdir ./-p
   12084   as_mkdir_p=false
   12085 fi
   12086 
   12087 
   12088 # as_fn_executable_p FILE
   12089 # -----------------------
   12090 # Test if FILE is an executable regular file.
   12091 as_fn_executable_p ()
   12092 {
   12093   test -f "$1" && test -x "$1"
   12094 } # as_fn_executable_p
   12095 as_test_x='test -x'
   12096 as_executable_p=as_fn_executable_p
   12097 
   12098 # Sed expression to map a string onto a valid CPP name.
   12099 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   12100 
   12101 # Sed expression to map a string onto a valid variable name.
   12102 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   12103 
   12104 
   12105 exec 6>&1
   12106 ## ----------------------------------- ##
   12107 ## Main body of $CONFIG_STATUS script. ##
   12108 ## ----------------------------------- ##
   12109 _ASEOF
   12110 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   12111 
   12112 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12113 # Save the log message, to keep $0 and so on meaningful, and to
   12114 # report actual input values of CONFIG_FILES etc. instead of their
   12115 # values after options handling.
   12116 ac_log="
   12117 This file was extended by xhost $as_me 1.0.7, which was
   12118 generated by GNU Autoconf 2.69.  Invocation command line was
   12119 
   12120   CONFIG_FILES    = $CONFIG_FILES
   12121   CONFIG_HEADERS  = $CONFIG_HEADERS
   12122   CONFIG_LINKS    = $CONFIG_LINKS
   12123   CONFIG_COMMANDS = $CONFIG_COMMANDS
   12124   $ $0 $@
   12125 
   12126 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   12127 "
   12128 
   12129 _ACEOF
   12130 
   12131 case $ac_config_files in *"
   12132 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   12133 esac
   12134 
   12135 case $ac_config_headers in *"
   12136 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   12137 esac
   12138 
   12139 
   12140 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12141 # Files that config.status was made for.
   12142 config_files="$ac_config_files"
   12143 config_headers="$ac_config_headers"
   12144 config_commands="$ac_config_commands"
   12145 
   12146 _ACEOF
   12147 
   12148 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12149 ac_cs_usage="\
   12150 \`$as_me' instantiates files and other configuration actions
   12151 from templates according to the current configuration.  Unless the files
   12152 and actions are specified as TAGs, all are instantiated by default.
   12153 
   12154 Usage: $0 [OPTION]... [TAG]...
   12155 
   12156   -h, --help       print this help, then exit
   12157   -V, --version    print version number and configuration settings, then exit
   12158       --config     print configuration, then exit
   12159   -q, --quiet, --silent
   12160                    do not print progress messages
   12161   -d, --debug      don't remove temporary files
   12162       --recheck    update $as_me by reconfiguring in the same conditions
   12163       --file=FILE[:TEMPLATE]
   12164                    instantiate the configuration file FILE
   12165       --header=FILE[:TEMPLATE]
   12166                    instantiate the configuration header FILE
   12167 
   12168 Configuration files:
   12169 $config_files
   12170 
   12171 Configuration headers:
   12172 $config_headers
   12173 
   12174 Configuration commands:
   12175 $config_commands
   12176 
   12177 Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>."
   12178 
   12179 _ACEOF
   12180 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12181 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   12182 ac_cs_version="\\
   12183 xhost config.status 1.0.7
   12184 configured by $0, generated by GNU Autoconf 2.69,
   12185   with options \\"\$ac_cs_config\\"
   12186 
   12187 Copyright (C) 2012 Free Software Foundation, Inc.
   12188 This config.status script is free software; the Free Software Foundation
   12189 gives unlimited permission to copy, distribute and modify it."
   12190 
   12191 ac_pwd='$ac_pwd'
   12192 srcdir='$srcdir'
   12193 INSTALL='$INSTALL'
   12194 MKDIR_P='$MKDIR_P'
   12195 AWK='$AWK'
   12196 test -n "\$AWK" || AWK=awk
   12197 _ACEOF
   12198 
   12199 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12200 # The default lists apply if the user does not specify any file.
   12201 ac_need_defaults=:
   12202 while test $# != 0
   12203 do
   12204   case $1 in
   12205   --*=?*)
   12206     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12207     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   12208     ac_shift=:
   12209     ;;
   12210   --*=)
   12211     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12212     ac_optarg=
   12213     ac_shift=:
   12214     ;;
   12215   *)
   12216     ac_option=$1
   12217     ac_optarg=$2
   12218     ac_shift=shift
   12219     ;;
   12220   esac
   12221 
   12222   case $ac_option in
   12223   # Handling of the options.
   12224   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   12225     ac_cs_recheck=: ;;
   12226   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   12227     $as_echo "$ac_cs_version"; exit ;;
   12228   --config | --confi | --conf | --con | --co | --c )
   12229     $as_echo "$ac_cs_config"; exit ;;
   12230   --debug | --debu | --deb | --de | --d | -d )
   12231     debug=: ;;
   12232   --file | --fil | --fi | --f )
   12233     $ac_shift
   12234     case $ac_optarg in
   12235     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12236     '') as_fn_error $? "missing file argument" ;;
   12237     esac
   12238     as_fn_append CONFIG_FILES " '$ac_optarg'"
   12239     ac_need_defaults=false;;
   12240   --header | --heade | --head | --hea )
   12241     $ac_shift
   12242     case $ac_optarg in
   12243     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12244     esac
   12245     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   12246     ac_need_defaults=false;;
   12247   --he | --h)
   12248     # Conflict between --help and --header
   12249     as_fn_error $? "ambiguous option: \`$1'
   12250 Try \`$0 --help' for more information.";;
   12251   --help | --hel | -h )
   12252     $as_echo "$ac_cs_usage"; exit ;;
   12253   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   12254   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   12255     ac_cs_silent=: ;;
   12256 
   12257   # This is an error.
   12258   -*) as_fn_error $? "unrecognized option: \`$1'
   12259 Try \`$0 --help' for more information." ;;
   12260 
   12261   *) as_fn_append ac_config_targets " $1"
   12262      ac_need_defaults=false ;;
   12263 
   12264   esac
   12265   shift
   12266 done
   12267 
   12268 ac_configure_extra_args=
   12269 
   12270 if $ac_cs_silent; then
   12271   exec 6>/dev/null
   12272   ac_configure_extra_args="$ac_configure_extra_args --silent"
   12273 fi
   12274 
   12275 _ACEOF
   12276 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12277 if \$ac_cs_recheck; then
   12278   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   12279   shift
   12280   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   12281   CONFIG_SHELL='$SHELL'
   12282   export CONFIG_SHELL
   12283   exec "\$@"
   12284 fi
   12285 
   12286 _ACEOF
   12287 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12288 exec 5>>config.log
   12289 {
   12290   echo
   12291   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   12292 ## Running $as_me. ##
   12293 _ASBOX
   12294   $as_echo "$ac_log"
   12295 } >&5
   12296 
   12297 _ACEOF
   12298 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12299 #
   12300 # INIT-COMMANDS
   12301 #
   12302 AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
   12303 
   12304 _ACEOF
   12305 
   12306 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12307 
   12308 # Handling of arguments.
   12309 for ac_config_target in $ac_config_targets
   12310 do
   12311   case $ac_config_target in
   12312     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   12313     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   12314     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   12315     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   12316 
   12317   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   12318   esac
   12319 done
   12320 
   12321 
   12322 # If the user did not use the arguments to specify the items to instantiate,
   12323 # then the envvar interface is used.  Set only those that are not.
   12324 # We use the long form for the default assignment because of an extremely
   12325 # bizarre bug on SunOS 4.1.3.
   12326 if $ac_need_defaults; then
   12327   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   12328   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   12329   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   12330 fi
   12331 
   12332 # Have a temporary directory for convenience.  Make it in the build tree
   12333 # simply because there is no reason against having it here, and in addition,
   12334 # creating and moving files from /tmp can sometimes cause problems.
   12335 # Hook for its removal unless debugging.
   12336 # Note that there is a small window in which the directory will not be cleaned:
   12337 # after its creation but before its name has been assigned to `$tmp'.
   12338 $debug ||
   12339 {
   12340   tmp= ac_tmp=
   12341   trap 'exit_status=$?
   12342   : "${ac_tmp:=$tmp}"
   12343   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12344 ' 0
   12345   trap 'as_fn_exit 1' 1 2 13 15
   12346 }
   12347 # Create a (secure) tmp directory for tmp files.
   12348 
   12349 {
   12350   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12351   test -d "$tmp"
   12352 }  ||
   12353 {
   12354   tmp=./conf$$-$RANDOM
   12355   (umask 077 && mkdir "$tmp")
   12356 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12357 ac_tmp=$tmp
   12358 
   12359 # Set up the scripts for CONFIG_FILES section.
   12360 # No need to generate them if there are no CONFIG_FILES.
   12361 # This happens for instance with `./config.status config.h'.
   12362 if test -n "$CONFIG_FILES"; then
   12363 
   12364 
   12365 ac_cr=`echo X | tr X '\015'`
   12366 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12367 # But we know of no other shell where ac_cr would be empty at this
   12368 # point, so we can use a bashism as a fallback.
   12369 if test "x$ac_cr" = x; then
   12370   eval ac_cr=\$\'\\r\'
   12371 fi
   12372 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12373 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12374   ac_cs_awk_cr='\\r'
   12375 else
   12376   ac_cs_awk_cr=$ac_cr
   12377 fi
   12378 
   12379 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12380 _ACEOF
   12381 
   12382 
   12383 {
   12384   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12385   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12386   echo "_ACEOF"
   12387 } >conf$$subs.sh ||
   12388   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12389 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   12390 ac_delim='%!_!# '
   12391 for ac_last_try in false false false false false :; do
   12392   . ./conf$$subs.sh ||
   12393     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12394 
   12395   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   12396   if test $ac_delim_n = $ac_delim_num; then
   12397     break
   12398   elif $ac_last_try; then
   12399     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12400   else
   12401     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12402   fi
   12403 done
   12404 rm -f conf$$subs.sh
   12405 
   12406 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12407 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12408 _ACEOF
   12409 sed -n '
   12410 h
   12411 s/^/S["/; s/!.*/"]=/
   12412 p
   12413 g
   12414 s/^[^!]*!//
   12415 :repl
   12416 t repl
   12417 s/'"$ac_delim"'$//
   12418 t delim
   12419 :nl
   12420 h
   12421 s/\(.\{148\}\)..*/\1/
   12422 t more1
   12423 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12424 p
   12425 n
   12426 b repl
   12427 :more1
   12428 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12429 p
   12430 g
   12431 s/.\{148\}//
   12432 t nl
   12433 :delim
   12434 h
   12435 s/\(.\{148\}\)..*/\1/
   12436 t more2
   12437 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12438 p
   12439 b
   12440 :more2
   12441 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12442 p
   12443 g
   12444 s/.\{148\}//
   12445 t delim
   12446 ' <conf$$subs.awk | sed '
   12447 /^[^""]/{
   12448   N
   12449   s/\n//
   12450 }
   12451 ' >>$CONFIG_STATUS || ac_write_fail=1
   12452 rm -f conf$$subs.awk
   12453 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12454 _ACAWK
   12455 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12456   for (key in S) S_is_set[key] = 1
   12457   FS = ""
   12458 
   12459 }
   12460 {
   12461   line = $ 0
   12462   nfields = split(line, field, "@")
   12463   substed = 0
   12464   len = length(field[1])
   12465   for (i = 2; i < nfields; i++) {
   12466     key = field[i]
   12467     keylen = length(key)
   12468     if (S_is_set[key]) {
   12469       value = S[key]
   12470       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12471       len += length(value) + length(field[++i])
   12472       substed = 1
   12473     } else
   12474       len += 1 + keylen
   12475   }
   12476 
   12477   print line
   12478 }
   12479 
   12480 _ACAWK
   12481 _ACEOF
   12482 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12483 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12484   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12485 else
   12486   cat
   12487 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12488   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12489 _ACEOF
   12490 
   12491 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12492 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12493 # trailing colons and then remove the whole line if VPATH becomes empty
   12494 # (actually we leave an empty line to preserve line numbers).
   12495 if test "x$srcdir" = x.; then
   12496   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12497 h
   12498 s///
   12499 s/^/:/
   12500 s/[	 ]*$/:/
   12501 s/:\$(srcdir):/:/g
   12502 s/:\${srcdir}:/:/g
   12503 s/:@srcdir@:/:/g
   12504 s/^:*//
   12505 s/:*$//
   12506 x
   12507 s/\(=[	 ]*\).*/\1/
   12508 G
   12509 s/\n//
   12510 s/^[^=]*=[	 ]*$//
   12511 }'
   12512 fi
   12513 
   12514 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12515 fi # test -n "$CONFIG_FILES"
   12516 
   12517 # Set up the scripts for CONFIG_HEADERS section.
   12518 # No need to generate them if there are no CONFIG_HEADERS.
   12519 # This happens for instance with `./config.status Makefile'.
   12520 if test -n "$CONFIG_HEADERS"; then
   12521 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12522 BEGIN {
   12523 _ACEOF
   12524 
   12525 # Transform confdefs.h into an awk script `defines.awk', embedded as
   12526 # here-document in config.status, that substitutes the proper values into
   12527 # config.h.in to produce config.h.
   12528 
   12529 # Create a delimiter string that does not exist in confdefs.h, to ease
   12530 # handling of long lines.
   12531 ac_delim='%!_!# '
   12532 for ac_last_try in false false :; do
   12533   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   12534   if test -z "$ac_tt"; then
   12535     break
   12536   elif $ac_last_try; then
   12537     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   12538   else
   12539     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12540   fi
   12541 done
   12542 
   12543 # For the awk script, D is an array of macro values keyed by name,
   12544 # likewise P contains macro parameters if any.  Preserve backslash
   12545 # newline sequences.
   12546 
   12547 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   12548 sed -n '
   12549 s/.\{148\}/&'"$ac_delim"'/g
   12550 t rset
   12551 :rset
   12552 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   12553 t def
   12554 d
   12555 :def
   12556 s/\\$//
   12557 t bsnl
   12558 s/["\\]/\\&/g
   12559 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12560 D["\1"]=" \3"/p
   12561 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   12562 d
   12563 :bsnl
   12564 s/["\\]/\\&/g
   12565 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12566 D["\1"]=" \3\\\\\\n"\\/p
   12567 t cont
   12568 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   12569 t cont
   12570 d
   12571 :cont
   12572 n
   12573 s/.\{148\}/&'"$ac_delim"'/g
   12574 t clear
   12575 :clear
   12576 s/\\$//
   12577 t bsnlc
   12578 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   12579 d
   12580 :bsnlc
   12581 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   12582 b cont
   12583 ' <confdefs.h | sed '
   12584 s/'"$ac_delim"'/"\\\
   12585 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   12586 
   12587 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12588   for (key in D) D_is_set[key] = 1
   12589   FS = ""
   12590 }
   12591 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   12592   line = \$ 0
   12593   split(line, arg, " ")
   12594   if (arg[1] == "#") {
   12595     defundef = arg[2]
   12596     mac1 = arg[3]
   12597   } else {
   12598     defundef = substr(arg[1], 2)
   12599     mac1 = arg[2]
   12600   }
   12601   split(mac1, mac2, "(") #)
   12602   macro = mac2[1]
   12603   prefix = substr(line, 1, index(line, defundef) - 1)
   12604   if (D_is_set[macro]) {
   12605     # Preserve the white space surrounding the "#".
   12606     print prefix "define", macro P[macro] D[macro]
   12607     next
   12608   } else {
   12609     # Replace #undef with comments.  This is necessary, for example,
   12610     # in the case of _POSIX_SOURCE, which is predefined and required
   12611     # on some systems where configure will not decide to define it.
   12612     if (defundef == "undef") {
   12613       print "/*", prefix defundef, macro, "*/"
   12614       next
   12615     }
   12616   }
   12617 }
   12618 { print }
   12619 _ACAWK
   12620 _ACEOF
   12621 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12622   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   12623 fi # test -n "$CONFIG_HEADERS"
   12624 
   12625 
   12626 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   12627 shift
   12628 for ac_tag
   12629 do
   12630   case $ac_tag in
   12631   :[FHLC]) ac_mode=$ac_tag; continue;;
   12632   esac
   12633   case $ac_mode$ac_tag in
   12634   :[FHL]*:*);;
   12635   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   12636   :[FH]-) ac_tag=-:-;;
   12637   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   12638   esac
   12639   ac_save_IFS=$IFS
   12640   IFS=:
   12641   set x $ac_tag
   12642   IFS=$ac_save_IFS
   12643   shift
   12644   ac_file=$1
   12645   shift
   12646 
   12647   case $ac_mode in
   12648   :L) ac_source=$1;;
   12649   :[FH])
   12650     ac_file_inputs=
   12651     for ac_f
   12652     do
   12653       case $ac_f in
   12654       -) ac_f="$ac_tmp/stdin";;
   12655       *) # Look for the file first in the build tree, then in the source tree
   12656 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   12657 	 # because $ac_f cannot contain `:'.
   12658 	 test -f "$ac_f" ||
   12659 	   case $ac_f in
   12660 	   [\\/$]*) false;;
   12661 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   12662 	   esac ||
   12663 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   12664       esac
   12665       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   12666       as_fn_append ac_file_inputs " '$ac_f'"
   12667     done
   12668 
   12669     # Let's still pretend it is `configure' which instantiates (i.e., don't
   12670     # use $as_me), people would be surprised to read:
   12671     #    /* config.h.  Generated by config.status.  */
   12672     configure_input='Generated from '`
   12673 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   12674 	`' by configure.'
   12675     if test x"$ac_file" != x-; then
   12676       configure_input="$ac_file.  $configure_input"
   12677       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   12678 $as_echo "$as_me: creating $ac_file" >&6;}
   12679     fi
   12680     # Neutralize special characters interpreted by sed in replacement strings.
   12681     case $configure_input in #(
   12682     *\&* | *\|* | *\\* )
   12683        ac_sed_conf_input=`$as_echo "$configure_input" |
   12684        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   12685     *) ac_sed_conf_input=$configure_input;;
   12686     esac
   12687 
   12688     case $ac_tag in
   12689     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   12690       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   12691     esac
   12692     ;;
   12693   esac
   12694 
   12695   ac_dir=`$as_dirname -- "$ac_file" ||
   12696 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12697 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   12698 	 X"$ac_file" : 'X\(//\)$' \| \
   12699 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   12700 $as_echo X"$ac_file" |
   12701     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12702 	    s//\1/
   12703 	    q
   12704 	  }
   12705 	  /^X\(\/\/\)[^/].*/{
   12706 	    s//\1/
   12707 	    q
   12708 	  }
   12709 	  /^X\(\/\/\)$/{
   12710 	    s//\1/
   12711 	    q
   12712 	  }
   12713 	  /^X\(\/\).*/{
   12714 	    s//\1/
   12715 	    q
   12716 	  }
   12717 	  s/.*/./; q'`
   12718   as_dir="$ac_dir"; as_fn_mkdir_p
   12719   ac_builddir=.
   12720 
   12721 case "$ac_dir" in
   12722 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12723 *)
   12724   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   12725   # A ".." for each directory in $ac_dir_suffix.
   12726   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   12727   case $ac_top_builddir_sub in
   12728   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12729   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   12730   esac ;;
   12731 esac
   12732 ac_abs_top_builddir=$ac_pwd
   12733 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   12734 # for backward compatibility:
   12735 ac_top_builddir=$ac_top_build_prefix
   12736 
   12737 case $srcdir in
   12738   .)  # We are building in place.
   12739     ac_srcdir=.
   12740     ac_top_srcdir=$ac_top_builddir_sub
   12741     ac_abs_top_srcdir=$ac_pwd ;;
   12742   [\\/]* | ?:[\\/]* )  # Absolute name.
   12743     ac_srcdir=$srcdir$ac_dir_suffix;
   12744     ac_top_srcdir=$srcdir
   12745     ac_abs_top_srcdir=$srcdir ;;
   12746   *) # Relative name.
   12747     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   12748     ac_top_srcdir=$ac_top_build_prefix$srcdir
   12749     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   12750 esac
   12751 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   12752 
   12753 
   12754   case $ac_mode in
   12755   :F)
   12756   #
   12757   # CONFIG_FILE
   12758   #
   12759 
   12760   case $INSTALL in
   12761   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   12762   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   12763   esac
   12764   ac_MKDIR_P=$MKDIR_P
   12765   case $MKDIR_P in
   12766   [\\/$]* | ?:[\\/]* ) ;;
   12767   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   12768   esac
   12769 _ACEOF
   12770 
   12771 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12772 # If the template does not know about datarootdir, expand it.
   12773 # FIXME: This hack should be removed a few years after 2.60.
   12774 ac_datarootdir_hack=; ac_datarootdir_seen=
   12775 ac_sed_dataroot='
   12776 /datarootdir/ {
   12777   p
   12778   q
   12779 }
   12780 /@datadir@/p
   12781 /@docdir@/p
   12782 /@infodir@/p
   12783 /@localedir@/p
   12784 /@mandir@/p'
   12785 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   12786 *datarootdir*) ac_datarootdir_seen=yes;;
   12787 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   12788   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   12789 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   12790 _ACEOF
   12791 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12792   ac_datarootdir_hack='
   12793   s&@datadir@&$datadir&g
   12794   s&@docdir@&$docdir&g
   12795   s&@infodir@&$infodir&g
   12796   s&@localedir@&$localedir&g
   12797   s&@mandir@&$mandir&g
   12798   s&\\\${datarootdir}&$datarootdir&g' ;;
   12799 esac
   12800 _ACEOF
   12801 
   12802 # Neutralize VPATH when `$srcdir' = `.'.
   12803 # Shell code in configure.ac might set extrasub.
   12804 # FIXME: do we really want to maintain this feature?
   12805 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12806 ac_sed_extra="$ac_vpsub
   12807 $extrasub
   12808 _ACEOF
   12809 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12810 :t
   12811 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   12812 s|@configure_input@|$ac_sed_conf_input|;t t
   12813 s&@top_builddir@&$ac_top_builddir_sub&;t t
   12814 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   12815 s&@srcdir@&$ac_srcdir&;t t
   12816 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   12817 s&@top_srcdir@&$ac_top_srcdir&;t t
   12818 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   12819 s&@builddir@&$ac_builddir&;t t
   12820 s&@abs_builddir@&$ac_abs_builddir&;t t
   12821 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   12822 s&@INSTALL@&$ac_INSTALL&;t t
   12823 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   12824 $ac_datarootdir_hack
   12825 "
   12826 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   12827   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12828 
   12829 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   12830   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   12831   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   12832       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   12833   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12834 which seems to be undefined.  Please make sure it is defined" >&5
   12835 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12836 which seems to be undefined.  Please make sure it is defined" >&2;}
   12837 
   12838   rm -f "$ac_tmp/stdin"
   12839   case $ac_file in
   12840   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   12841   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   12842   esac \
   12843   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12844  ;;
   12845   :H)
   12846   #
   12847   # CONFIG_HEADER
   12848   #
   12849   if test x"$ac_file" != x-; then
   12850     {
   12851       $as_echo "/* $configure_input  */" \
   12852       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   12853     } >"$ac_tmp/config.h" \
   12854       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12855     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   12856       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   12857 $as_echo "$as_me: $ac_file is unchanged" >&6;}
   12858     else
   12859       rm -f "$ac_file"
   12860       mv "$ac_tmp/config.h" "$ac_file" \
   12861 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12862     fi
   12863   else
   12864     $as_echo "/* $configure_input  */" \
   12865       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   12866       || as_fn_error $? "could not create -" "$LINENO" 5
   12867   fi
   12868 # Compute "$ac_file"'s index in $config_headers.
   12869 _am_arg="$ac_file"
   12870 _am_stamp_count=1
   12871 for _am_header in $config_headers :; do
   12872   case $_am_header in
   12873     $_am_arg | $_am_arg:* )
   12874       break ;;
   12875     * )
   12876       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   12877   esac
   12878 done
   12879 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   12880 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12881 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   12882 	 X"$_am_arg" : 'X\(//\)$' \| \
   12883 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   12884 $as_echo X"$_am_arg" |
   12885     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12886 	    s//\1/
   12887 	    q
   12888 	  }
   12889 	  /^X\(\/\/\)[^/].*/{
   12890 	    s//\1/
   12891 	    q
   12892 	  }
   12893 	  /^X\(\/\/\)$/{
   12894 	    s//\1/
   12895 	    q
   12896 	  }
   12897 	  /^X\(\/\).*/{
   12898 	    s//\1/
   12899 	    q
   12900 	  }
   12901 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   12902  ;;
   12903 
   12904   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   12905 $as_echo "$as_me: executing $ac_file commands" >&6;}
   12906  ;;
   12907   esac
   12908 
   12909 
   12910   case $ac_file$ac_mode in
   12911     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   12912   # Older Autoconf quotes --file arguments for eval, but not when files
   12913   # are listed without --file.  Let's play safe and only enable the eval
   12914   # if we detect the quoting.
   12915   case $CONFIG_FILES in
   12916   *\'*) eval set x "$CONFIG_FILES" ;;
   12917   *)   set x $CONFIG_FILES ;;
   12918   esac
   12919   shift
   12920   for mf
   12921   do
   12922     # Strip MF so we end up with the name of the file.
   12923     mf=`echo "$mf" | sed -e 's/:.*$//'`
   12924     # Check whether this is an Automake generated Makefile or not.
   12925     # We used to match only the files named 'Makefile.in', but
   12926     # some people rename them; so instead we look at the file content.
   12927     # Grep'ing the first line is not enough: some people post-process
   12928     # each Makefile.in and add a new line on top of each file to say so.
   12929     # Grep'ing the whole file is not good either: AIX grep has a line
   12930     # limit of 2048, but all sed's we know have understand at least 4000.
   12931     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
   12932       dirpart=`$as_dirname -- "$mf" ||
   12933 $as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12934 	 X"$mf" : 'X\(//\)[^/]' \| \
   12935 	 X"$mf" : 'X\(//\)$' \| \
   12936 	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
   12937 $as_echo X"$mf" |
   12938     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12939 	    s//\1/
   12940 	    q
   12941 	  }
   12942 	  /^X\(\/\/\)[^/].*/{
   12943 	    s//\1/
   12944 	    q
   12945 	  }
   12946 	  /^X\(\/\/\)$/{
   12947 	    s//\1/
   12948 	    q
   12949 	  }
   12950 	  /^X\(\/\).*/{
   12951 	    s//\1/
   12952 	    q
   12953 	  }
   12954 	  s/.*/./; q'`
   12955     else
   12956       continue
   12957     fi
   12958     # Extract the definition of DEPDIR, am__include, and am__quote
   12959     # from the Makefile without running 'make'.
   12960     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
   12961     test -z "$DEPDIR" && continue
   12962     am__include=`sed -n 's/^am__include = //p' < "$mf"`
   12963     test -z "$am__include" && continue
   12964     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
   12965     # Find all dependency output files, they are included files with
   12966     # $(DEPDIR) in their names.  We invoke sed twice because it is the
   12967     # simplest approach to changing $(DEPDIR) to its actual value in the
   12968     # expansion.
   12969     for file in `sed -n "
   12970       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
   12971 	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
   12972       # Make sure the directory exists.
   12973       test -f "$dirpart/$file" && continue
   12974       fdir=`$as_dirname -- "$file" ||
   12975 $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12976 	 X"$file" : 'X\(//\)[^/]' \| \
   12977 	 X"$file" : 'X\(//\)$' \| \
   12978 	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
   12979 $as_echo X"$file" |
   12980     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12981 	    s//\1/
   12982 	    q
   12983 	  }
   12984 	  /^X\(\/\/\)[^/].*/{
   12985 	    s//\1/
   12986 	    q
   12987 	  }
   12988 	  /^X\(\/\/\)$/{
   12989 	    s//\1/
   12990 	    q
   12991 	  }
   12992 	  /^X\(\/\).*/{
   12993 	    s//\1/
   12994 	    q
   12995 	  }
   12996 	  s/.*/./; q'`
   12997       as_dir=$dirpart/$fdir; as_fn_mkdir_p
   12998       # echo "creating $dirpart/$file"
   12999       echo '# dummy' > "$dirpart/$file"
   13000     done
   13001   done
   13002 }
   13003  ;;
   13004 
   13005   esac
   13006 done # for ac_tag
   13007 
   13008 
   13009 as_fn_exit 0
   13010 _ACEOF
   13011 ac_clean_files=$ac_clean_files_save
   13012 
   13013 test $ac_write_fail = 0 ||
   13014   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   13015 
   13016 
   13017 # configure is writing to config.log, and then calls config.status.
   13018 # config.status does its own redirection, appending to config.log.
   13019 # Unfortunately, on DOS this fails, as config.log is still kept open
   13020 # by configure, so config.status won't be able to write to it; its
   13021 # output is simply discarded.  So we exec the FD to /dev/null,
   13022 # effectively closing config.log, so it can be properly (re)opened and
   13023 # appended to by config.status.  When coming back to configure, we
   13024 # need to make the FD available again.
   13025 if test "$no_create" != yes; then
   13026   ac_cs_success=:
   13027   ac_config_status_args=
   13028   test "$silent" = yes &&
   13029     ac_config_status_args="$ac_config_status_args --quiet"
   13030   exec 5>/dev/null
   13031   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   13032   exec 5>>config.log
   13033   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   13034   # would make configure fail if this is the last instruction.
   13035   $ac_cs_success || as_fn_exit 1
   13036 fi
   13037 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   13038   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   13039 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   13040 fi
   13041 
   13042