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configure revision 1.1.1.3
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.68 for xsm 1.0.3.
      4 #
      5 # Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>.
      6 #
      7 #
      8 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
      9 # 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
     10 # Foundation, Inc.
     11 #
     12 #
     13 # This configure script is free software; the Free Software Foundation
     14 # gives unlimited permission to copy, distribute and modify it.
     15 ## -------------------- ##
     16 ## M4sh Initialization. ##
     17 ## -------------------- ##
     18 
     19 # Be more Bourne compatible
     20 DUALCASE=1; export DUALCASE # for MKS sh
     21 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
     22   emulate sh
     23   NULLCMD=:
     24   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     25   # is contrary to our usage.  Disable this feature.
     26   alias -g '${1+"$@"}'='"$@"'
     27   setopt NO_GLOB_SUBST
     28 else
     29   case `(set -o) 2>/dev/null` in #(
     30   *posix*) :
     31     set -o posix ;; #(
     32   *) :
     33      ;;
     34 esac
     35 fi
     36 
     37 
     38 as_nl='
     39 '
     40 export as_nl
     41 # Printing a long string crashes Solaris 7 /usr/bin/printf.
     42 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
     43 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
     44 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
     45 # Prefer a ksh shell builtin over an external printf program on Solaris,
     46 # but without wasting forks for bash or zsh.
     47 if test -z "$BASH_VERSION$ZSH_VERSION" \
     48     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
     49   as_echo='print -r --'
     50   as_echo_n='print -rn --'
     51 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
     52   as_echo='printf %s\n'
     53   as_echo_n='printf %s'
     54 else
     55   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
     56     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
     57     as_echo_n='/usr/ucb/echo -n'
     58   else
     59     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     60     as_echo_n_body='eval
     61       arg=$1;
     62       case $arg in #(
     63       *"$as_nl"*)
     64 	expr "X$arg" : "X\\(.*\\)$as_nl";
     65 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
     66       esac;
     67       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
     68     '
     69     export as_echo_n_body
     70     as_echo_n='sh -c $as_echo_n_body as_echo'
     71   fi
     72   export as_echo_body
     73   as_echo='sh -c $as_echo_body as_echo'
     74 fi
     75 
     76 # The user is always right.
     77 if test "${PATH_SEPARATOR+set}" != set; then
     78   PATH_SEPARATOR=:
     79   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     80     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     81       PATH_SEPARATOR=';'
     82   }
     83 fi
     84 
     85 
     86 # IFS
     87 # We need space, tab and new line, in precisely that order.  Quoting is
     88 # there to prevent editors from complaining about space-tab.
     89 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
     90 # splitting by setting IFS to empty value.)
     91 IFS=" ""	$as_nl"
     92 
     93 # Find who we are.  Look in the path if we contain no directory separator.
     94 as_myself=
     95 case $0 in #((
     96   *[\\/]* ) as_myself=$0 ;;
     97   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     98 for as_dir in $PATH
     99 do
    100   IFS=$as_save_IFS
    101   test -z "$as_dir" && as_dir=.
    102     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
    103   done
    104 IFS=$as_save_IFS
    105 
    106      ;;
    107 esac
    108 # We did not find ourselves, most probably we were run as `sh COMMAND'
    109 # in which case we are not to be found in the path.
    110 if test "x$as_myself" = x; then
    111   as_myself=$0
    112 fi
    113 if test ! -f "$as_myself"; then
    114   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    115   exit 1
    116 fi
    117 
    118 # Unset variables that we do not need and which cause bugs (e.g. in
    119 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
    120 # suppresses any "Segmentation fault" message there.  '((' could
    121 # trigger a bug in pdksh 5.2.14.
    122 for as_var in BASH_ENV ENV MAIL MAILPATH
    123 do eval test x\${$as_var+set} = xset \
    124   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
    125 done
    126 PS1='$ '
    127 PS2='> '
    128 PS4='+ '
    129 
    130 # NLS nuisances.
    131 LC_ALL=C
    132 export LC_ALL
    133 LANGUAGE=C
    134 export LANGUAGE
    135 
    136 # CDPATH.
    137 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    138 
    139 if test "x$CONFIG_SHELL" = x; then
    140   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
    141   emulate sh
    142   NULLCMD=:
    143   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    144   # is contrary to our usage.  Disable this feature.
    145   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    146   setopt NO_GLOB_SUBST
    147 else
    148   case \`(set -o) 2>/dev/null\` in #(
    149   *posix*) :
    150     set -o posix ;; #(
    151   *) :
    152      ;;
    153 esac
    154 fi
    155 "
    156   as_required="as_fn_return () { (exit \$1); }
    157 as_fn_success () { as_fn_return 0; }
    158 as_fn_failure () { as_fn_return 1; }
    159 as_fn_ret_success () { return 0; }
    160 as_fn_ret_failure () { return 1; }
    161 
    162 exitcode=0
    163 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    164 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    165 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    166 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    167 if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
    168 
    169 else
    170   exitcode=1; echo positional parameters were not saved.
    171 fi
    172 test x\$exitcode = x0 || exit 1"
    173   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    174   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    175   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    176   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    177 test \$(( 1 + 1 )) = 2 || exit 1"
    178   if (eval "$as_required") 2>/dev/null; then :
    179   as_have_required=yes
    180 else
    181   as_have_required=no
    182 fi
    183   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
    184 
    185 else
    186   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    187 as_found=false
    188 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    189 do
    190   IFS=$as_save_IFS
    191   test -z "$as_dir" && as_dir=.
    192   as_found=:
    193   case $as_dir in #(
    194 	 /*)
    195 	   for as_base in sh bash ksh sh5; do
    196 	     # Try only shells that exist, to save several forks.
    197 	     as_shell=$as_dir/$as_base
    198 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    199 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
    200   CONFIG_SHELL=$as_shell as_have_required=yes
    201 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
    202   break 2
    203 fi
    204 fi
    205 	   done;;
    206        esac
    207   as_found=false
    208 done
    209 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    210 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
    211   CONFIG_SHELL=$SHELL as_have_required=yes
    212 fi; }
    213 IFS=$as_save_IFS
    214 
    215 
    216       if test "x$CONFIG_SHELL" != x; then :
    217   # We cannot yet assume a decent shell, so we have to provide a
    218 	# neutralization value for shells without unset; and this also
    219 	# works around shells that cannot unset nonexistent variables.
    220 	# Preserve -v and -x to the replacement shell.
    221 	BASH_ENV=/dev/null
    222 	ENV=/dev/null
    223 	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    224 	export CONFIG_SHELL
    225 	case $- in # ((((
    226 	  *v*x* | *x*v* ) as_opts=-vx ;;
    227 	  *v* ) as_opts=-v ;;
    228 	  *x* ) as_opts=-x ;;
    229 	  * ) as_opts= ;;
    230 	esac
    231 	exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
    232 fi
    233 
    234     if test x$as_have_required = xno; then :
    235   $as_echo "$0: This script requires a shell more modern than all"
    236   $as_echo "$0: the shells that I found on your system."
    237   if test x${ZSH_VERSION+set} = xset ; then
    238     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    239     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
    240   else
    241     $as_echo "$0: Please tell bug-autoconf (at] gnu.org and
    242 $0: https://bugs.freedesktop.org/enter_bug.cgi?product=xorg
    243 $0: about your system, including any error possibly output
    244 $0: before this message. Then install a modern shell, or
    245 $0: manually run the script under such a shell if you do
    246 $0: have one."
    247   fi
    248   exit 1
    249 fi
    250 fi
    251 fi
    252 SHELL=${CONFIG_SHELL-/bin/sh}
    253 export SHELL
    254 # Unset more variables known to interfere with behavior of common tools.
    255 CLICOLOR_FORCE= GREP_OPTIONS=
    256 unset CLICOLOR_FORCE GREP_OPTIONS
    257 
    258 ## --------------------- ##
    259 ## M4sh Shell Functions. ##
    260 ## --------------------- ##
    261 # as_fn_unset VAR
    262 # ---------------
    263 # Portably unset VAR.
    264 as_fn_unset ()
    265 {
    266   { eval $1=; unset $1;}
    267 }
    268 as_unset=as_fn_unset
    269 
    270 # as_fn_set_status STATUS
    271 # -----------------------
    272 # Set $? to STATUS, without forking.
    273 as_fn_set_status ()
    274 {
    275   return $1
    276 } # as_fn_set_status
    277 
    278 # as_fn_exit STATUS
    279 # -----------------
    280 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    281 as_fn_exit ()
    282 {
    283   set +e
    284   as_fn_set_status $1
    285   exit $1
    286 } # as_fn_exit
    287 
    288 # as_fn_mkdir_p
    289 # -------------
    290 # Create "$as_dir" as a directory, including parents if necessary.
    291 as_fn_mkdir_p ()
    292 {
    293 
    294   case $as_dir in #(
    295   -*) as_dir=./$as_dir;;
    296   esac
    297   test -d "$as_dir" || eval $as_mkdir_p || {
    298     as_dirs=
    299     while :; do
    300       case $as_dir in #(
    301       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    302       *) as_qdir=$as_dir;;
    303       esac
    304       as_dirs="'$as_qdir' $as_dirs"
    305       as_dir=`$as_dirname -- "$as_dir" ||
    306 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    307 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    308 	 X"$as_dir" : 'X\(//\)$' \| \
    309 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    310 $as_echo X"$as_dir" |
    311     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    312 	    s//\1/
    313 	    q
    314 	  }
    315 	  /^X\(\/\/\)[^/].*/{
    316 	    s//\1/
    317 	    q
    318 	  }
    319 	  /^X\(\/\/\)$/{
    320 	    s//\1/
    321 	    q
    322 	  }
    323 	  /^X\(\/\).*/{
    324 	    s//\1/
    325 	    q
    326 	  }
    327 	  s/.*/./; q'`
    328       test -d "$as_dir" && break
    329     done
    330     test -z "$as_dirs" || eval "mkdir $as_dirs"
    331   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    332 
    333 
    334 } # as_fn_mkdir_p
    335 # as_fn_append VAR VALUE
    336 # ----------------------
    337 # Append the text in VALUE to the end of the definition contained in VAR. Take
    338 # advantage of any shell optimizations that allow amortized linear growth over
    339 # repeated appends, instead of the typical quadratic growth present in naive
    340 # implementations.
    341 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
    342   eval 'as_fn_append ()
    343   {
    344     eval $1+=\$2
    345   }'
    346 else
    347   as_fn_append ()
    348   {
    349     eval $1=\$$1\$2
    350   }
    351 fi # as_fn_append
    352 
    353 # as_fn_arith ARG...
    354 # ------------------
    355 # Perform arithmetic evaluation on the ARGs, and store the result in the
    356 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    357 # must be portable across $(()) and expr.
    358 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
    359   eval 'as_fn_arith ()
    360   {
    361     as_val=$(( $* ))
    362   }'
    363 else
    364   as_fn_arith ()
    365   {
    366     as_val=`expr "$@" || test $? -eq 1`
    367   }
    368 fi # as_fn_arith
    369 
    370 
    371 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    372 # ----------------------------------------
    373 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    374 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    375 # script with STATUS, using 1 if that was 0.
    376 as_fn_error ()
    377 {
    378   as_status=$1; test $as_status -eq 0 && as_status=1
    379   if test "$4"; then
    380     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    381     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    382   fi
    383   $as_echo "$as_me: error: $2" >&2
    384   as_fn_exit $as_status
    385 } # as_fn_error
    386 
    387 if expr a : '\(a\)' >/dev/null 2>&1 &&
    388    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    389   as_expr=expr
    390 else
    391   as_expr=false
    392 fi
    393 
    394 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    395   as_basename=basename
    396 else
    397   as_basename=false
    398 fi
    399 
    400 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    401   as_dirname=dirname
    402 else
    403   as_dirname=false
    404 fi
    405 
    406 as_me=`$as_basename -- "$0" ||
    407 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    408 	 X"$0" : 'X\(//\)$' \| \
    409 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    410 $as_echo X/"$0" |
    411     sed '/^.*\/\([^/][^/]*\)\/*$/{
    412 	    s//\1/
    413 	    q
    414 	  }
    415 	  /^X\/\(\/\/\)$/{
    416 	    s//\1/
    417 	    q
    418 	  }
    419 	  /^X\/\(\/\).*/{
    420 	    s//\1/
    421 	    q
    422 	  }
    423 	  s/.*/./; q'`
    424 
    425 # Avoid depending upon Character Ranges.
    426 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    427 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    428 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    429 as_cr_digits='0123456789'
    430 as_cr_alnum=$as_cr_Letters$as_cr_digits
    431 
    432 
    433   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    434   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    435   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    436   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    437   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    438   sed -n '
    439     p
    440     /[$]LINENO/=
    441   ' <$as_myself |
    442     sed '
    443       s/[$]LINENO.*/&-/
    444       t lineno
    445       b
    446       :lineno
    447       N
    448       :loop
    449       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    450       t loop
    451       s/-\n.*//
    452     ' >$as_me.lineno &&
    453   chmod +x "$as_me.lineno" ||
    454     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    455 
    456   # Don't try to exec as it changes $[0], causing all sort of problems
    457   # (the dirname of $[0] is not the place where we might find the
    458   # original and so on.  Autoconf is especially sensitive to this).
    459   . "./$as_me.lineno"
    460   # Exit status is that of the last command.
    461   exit
    462 }
    463 
    464 ECHO_C= ECHO_N= ECHO_T=
    465 case `echo -n x` in #(((((
    466 -n*)
    467   case `echo 'xy\c'` in
    468   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    469   xy)  ECHO_C='\c';;
    470   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    471        ECHO_T='	';;
    472   esac;;
    473 *)
    474   ECHO_N='-n';;
    475 esac
    476 
    477 rm -f conf$$ conf$$.exe conf$$.file
    478 if test -d conf$$.dir; then
    479   rm -f conf$$.dir/conf$$.file
    480 else
    481   rm -f conf$$.dir
    482   mkdir conf$$.dir 2>/dev/null
    483 fi
    484 if (echo >conf$$.file) 2>/dev/null; then
    485   if ln -s conf$$.file conf$$ 2>/dev/null; then
    486     as_ln_s='ln -s'
    487     # ... but there are two gotchas:
    488     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    489     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    490     # In both cases, we have to default to `cp -p'.
    491     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    492       as_ln_s='cp -p'
    493   elif ln conf$$.file conf$$ 2>/dev/null; then
    494     as_ln_s=ln
    495   else
    496     as_ln_s='cp -p'
    497   fi
    498 else
    499   as_ln_s='cp -p'
    500 fi
    501 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    502 rmdir conf$$.dir 2>/dev/null
    503 
    504 if mkdir -p . 2>/dev/null; then
    505   as_mkdir_p='mkdir -p "$as_dir"'
    506 else
    507   test -d ./-p && rmdir ./-p
    508   as_mkdir_p=false
    509 fi
    510 
    511 if test -x / >/dev/null 2>&1; then
    512   as_test_x='test -x'
    513 else
    514   if ls -dL / >/dev/null 2>&1; then
    515     as_ls_L_option=L
    516   else
    517     as_ls_L_option=
    518   fi
    519   as_test_x='
    520     eval sh -c '\''
    521       if test -d "$1"; then
    522 	test -d "$1/.";
    523       else
    524 	case $1 in #(
    525 	-*)set "./$1";;
    526 	esac;
    527 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
    528 	???[sx]*):;;*)false;;esac;fi
    529     '\'' sh
    530   '
    531 fi
    532 as_executable_p=$as_test_x
    533 
    534 # Sed expression to map a string onto a valid CPP name.
    535 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    536 
    537 # Sed expression to map a string onto a valid variable name.
    538 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    539 
    540 
    541 test -n "$DJDIR" || exec 7<&0 </dev/null
    542 exec 6>&1
    543 
    544 # Name of the host.
    545 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    546 # so uname gets run too.
    547 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    548 
    549 #
    550 # Initializations.
    551 #
    552 ac_default_prefix=/usr/local
    553 ac_clean_files=
    554 ac_config_libobj_dir=.
    555 LIBOBJS=
    556 cross_compiling=no
    557 subdirs=
    558 MFLAGS=
    559 MAKEFLAGS=
    560 
    561 # Identity of this package.
    562 PACKAGE_NAME='xsm'
    563 PACKAGE_TARNAME='xsm'
    564 PACKAGE_VERSION='1.0.3'
    565 PACKAGE_STRING='xsm 1.0.3'
    566 PACKAGE_BUGREPORT='https://bugs.freedesktop.org/enter_bug.cgi?product=xorg'
    567 PACKAGE_URL=''
    568 
    569 ac_unique_file="Makefile.am"
    570 # Factoring default headers for most tests.
    571 ac_includes_default="\
    572 #include <stdio.h>
    573 #ifdef HAVE_SYS_TYPES_H
    574 # include <sys/types.h>
    575 #endif
    576 #ifdef HAVE_SYS_STAT_H
    577 # include <sys/stat.h>
    578 #endif
    579 #ifdef STDC_HEADERS
    580 # include <stdlib.h>
    581 # include <stddef.h>
    582 #else
    583 # ifdef HAVE_STDLIB_H
    584 #  include <stdlib.h>
    585 # endif
    586 #endif
    587 #ifdef HAVE_STRING_H
    588 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    589 #  include <memory.h>
    590 # endif
    591 # include <string.h>
    592 #endif
    593 #ifdef HAVE_STRINGS_H
    594 # include <strings.h>
    595 #endif
    596 #ifdef HAVE_INTTYPES_H
    597 # include <inttypes.h>
    598 #endif
    599 #ifdef HAVE_STDINT_H
    600 # include <stdint.h>
    601 #endif
    602 #ifdef HAVE_UNISTD_H
    603 # include <unistd.h>
    604 #endif"
    605 
    606 ac_subst_vars='am__EXEEXT_FALSE
    607 am__EXEEXT_TRUE
    608 LTLIBOBJS
    609 LIBOBJS
    610 appdefaultdir
    611 XSM_LIBS
    612 XSM_CFLAGS
    613 RSH
    614 AM_BACKSLASH
    615 AM_DEFAULT_VERBOSITY
    616 MAN_SUBSTS
    617 XORG_MAN_PAGE
    618 ADMIN_MAN_DIR
    619 DRIVER_MAN_DIR
    620 MISC_MAN_DIR
    621 FILE_MAN_DIR
    622 LIB_MAN_DIR
    623 APP_MAN_DIR
    624 ADMIN_MAN_SUFFIX
    625 DRIVER_MAN_SUFFIX
    626 MISC_MAN_SUFFIX
    627 FILE_MAN_SUFFIX
    628 LIB_MAN_SUFFIX
    629 APP_MAN_SUFFIX
    630 SED
    631 host_os
    632 host_vendor
    633 host_cpu
    634 host
    635 build_os
    636 build_vendor
    637 build_cpu
    638 build
    639 INSTALL_CMD
    640 PKG_CONFIG
    641 CHANGELOG_CMD
    642 STRICT_CFLAGS
    643 CWARNFLAGS
    644 BASE_CFLAGS
    645 EGREP
    646 GREP
    647 CPP
    648 am__fastdepCC_FALSE
    649 am__fastdepCC_TRUE
    650 CCDEPMODE
    651 am__nodep
    652 AMDEPBACKSLASH
    653 AMDEP_FALSE
    654 AMDEP_TRUE
    655 am__quote
    656 am__include
    657 DEPDIR
    658 OBJEXT
    659 EXEEXT
    660 ac_ct_CC
    661 CPPFLAGS
    662 LDFLAGS
    663 CFLAGS
    664 CC
    665 MAINT
    666 MAINTAINER_MODE_FALSE
    667 MAINTAINER_MODE_TRUE
    668 am__untar
    669 am__tar
    670 AMTAR
    671 am__leading_dot
    672 SET_MAKE
    673 AWK
    674 mkdir_p
    675 MKDIR_P
    676 INSTALL_STRIP_PROGRAM
    677 STRIP
    678 install_sh
    679 MAKEINFO
    680 AUTOHEADER
    681 AUTOMAKE
    682 AUTOCONF
    683 ACLOCAL
    684 VERSION
    685 PACKAGE
    686 CYGPATH_W
    687 am__isrc
    688 INSTALL_DATA
    689 INSTALL_SCRIPT
    690 INSTALL_PROGRAM
    691 target_alias
    692 host_alias
    693 build_alias
    694 LIBS
    695 ECHO_T
    696 ECHO_N
    697 ECHO_C
    698 DEFS
    699 mandir
    700 localedir
    701 libdir
    702 psdir
    703 pdfdir
    704 dvidir
    705 htmldir
    706 infodir
    707 docdir
    708 oldincludedir
    709 includedir
    710 localstatedir
    711 sharedstatedir
    712 sysconfdir
    713 datadir
    714 datarootdir
    715 libexecdir
    716 sbindir
    717 bindir
    718 program_transform_name
    719 prefix
    720 exec_prefix
    721 PACKAGE_URL
    722 PACKAGE_BUGREPORT
    723 PACKAGE_STRING
    724 PACKAGE_VERSION
    725 PACKAGE_TARNAME
    726 PACKAGE_NAME
    727 PATH_SEPARATOR
    728 SHELL'
    729 ac_subst_files=''
    730 ac_user_opts='
    731 enable_option_checking
    732 enable_maintainer_mode
    733 enable_dependency_tracking
    734 enable_selective_werror
    735 enable_strict_compilation
    736 enable_silent_rules
    737 with_rsh
    738 with_appdefaultdir
    739 '
    740       ac_precious_vars='build_alias
    741 host_alias
    742 target_alias
    743 CC
    744 CFLAGS
    745 LDFLAGS
    746 LIBS
    747 CPPFLAGS
    748 CPP
    749 PKG_CONFIG
    750 XSM_CFLAGS
    751 XSM_LIBS'
    752 
    753 
    754 # Initialize some variables set by options.
    755 ac_init_help=
    756 ac_init_version=false
    757 ac_unrecognized_opts=
    758 ac_unrecognized_sep=
    759 # The variables have the same names as the options, with
    760 # dashes changed to underlines.
    761 cache_file=/dev/null
    762 exec_prefix=NONE
    763 no_create=
    764 no_recursion=
    765 prefix=NONE
    766 program_prefix=NONE
    767 program_suffix=NONE
    768 program_transform_name=s,x,x,
    769 silent=
    770 site=
    771 srcdir=
    772 verbose=
    773 x_includes=NONE
    774 x_libraries=NONE
    775 
    776 # Installation directory options.
    777 # These are left unexpanded so users can "make install exec_prefix=/foo"
    778 # and all the variables that are supposed to be based on exec_prefix
    779 # by default will actually change.
    780 # Use braces instead of parens because sh, perl, etc. also accept them.
    781 # (The list follows the same order as the GNU Coding Standards.)
    782 bindir='${exec_prefix}/bin'
    783 sbindir='${exec_prefix}/sbin'
    784 libexecdir='${exec_prefix}/libexec'
    785 datarootdir='${prefix}/share'
    786 datadir='${datarootdir}'
    787 sysconfdir='${prefix}/etc'
    788 sharedstatedir='${prefix}/com'
    789 localstatedir='${prefix}/var'
    790 includedir='${prefix}/include'
    791 oldincludedir='/usr/include'
    792 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    793 infodir='${datarootdir}/info'
    794 htmldir='${docdir}'
    795 dvidir='${docdir}'
    796 pdfdir='${docdir}'
    797 psdir='${docdir}'
    798 libdir='${exec_prefix}/lib'
    799 localedir='${datarootdir}/locale'
    800 mandir='${datarootdir}/man'
    801 
    802 ac_prev=
    803 ac_dashdash=
    804 for ac_option
    805 do
    806   # If the previous option needs an argument, assign it.
    807   if test -n "$ac_prev"; then
    808     eval $ac_prev=\$ac_option
    809     ac_prev=
    810     continue
    811   fi
    812 
    813   case $ac_option in
    814   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    815   *=)   ac_optarg= ;;
    816   *)    ac_optarg=yes ;;
    817   esac
    818 
    819   # Accept the important Cygnus configure options, so we can diagnose typos.
    820 
    821   case $ac_dashdash$ac_option in
    822   --)
    823     ac_dashdash=yes ;;
    824 
    825   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    826     ac_prev=bindir ;;
    827   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    828     bindir=$ac_optarg ;;
    829 
    830   -build | --build | --buil | --bui | --bu)
    831     ac_prev=build_alias ;;
    832   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    833     build_alias=$ac_optarg ;;
    834 
    835   -cache-file | --cache-file | --cache-fil | --cache-fi \
    836   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    837     ac_prev=cache_file ;;
    838   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    839   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    840     cache_file=$ac_optarg ;;
    841 
    842   --config-cache | -C)
    843     cache_file=config.cache ;;
    844 
    845   -datadir | --datadir | --datadi | --datad)
    846     ac_prev=datadir ;;
    847   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    848     datadir=$ac_optarg ;;
    849 
    850   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    851   | --dataroo | --dataro | --datar)
    852     ac_prev=datarootdir ;;
    853   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    854   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    855     datarootdir=$ac_optarg ;;
    856 
    857   -disable-* | --disable-*)
    858     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    859     # Reject names that are not valid shell variable names.
    860     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    861       as_fn_error $? "invalid feature name: $ac_useropt"
    862     ac_useropt_orig=$ac_useropt
    863     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    864     case $ac_user_opts in
    865       *"
    866 "enable_$ac_useropt"
    867 "*) ;;
    868       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    869 	 ac_unrecognized_sep=', ';;
    870     esac
    871     eval enable_$ac_useropt=no ;;
    872 
    873   -docdir | --docdir | --docdi | --doc | --do)
    874     ac_prev=docdir ;;
    875   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    876     docdir=$ac_optarg ;;
    877 
    878   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    879     ac_prev=dvidir ;;
    880   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    881     dvidir=$ac_optarg ;;
    882 
    883   -enable-* | --enable-*)
    884     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    885     # Reject names that are not valid shell variable names.
    886     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    887       as_fn_error $? "invalid feature name: $ac_useropt"
    888     ac_useropt_orig=$ac_useropt
    889     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    890     case $ac_user_opts in
    891       *"
    892 "enable_$ac_useropt"
    893 "*) ;;
    894       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    895 	 ac_unrecognized_sep=', ';;
    896     esac
    897     eval enable_$ac_useropt=\$ac_optarg ;;
    898 
    899   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    900   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    901   | --exec | --exe | --ex)
    902     ac_prev=exec_prefix ;;
    903   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    904   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    905   | --exec=* | --exe=* | --ex=*)
    906     exec_prefix=$ac_optarg ;;
    907 
    908   -gas | --gas | --ga | --g)
    909     # Obsolete; use --with-gas.
    910     with_gas=yes ;;
    911 
    912   -help | --help | --hel | --he | -h)
    913     ac_init_help=long ;;
    914   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    915     ac_init_help=recursive ;;
    916   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    917     ac_init_help=short ;;
    918 
    919   -host | --host | --hos | --ho)
    920     ac_prev=host_alias ;;
    921   -host=* | --host=* | --hos=* | --ho=*)
    922     host_alias=$ac_optarg ;;
    923 
    924   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    925     ac_prev=htmldir ;;
    926   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    927   | --ht=*)
    928     htmldir=$ac_optarg ;;
    929 
    930   -includedir | --includedir | --includedi | --included | --include \
    931   | --includ | --inclu | --incl | --inc)
    932     ac_prev=includedir ;;
    933   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    934   | --includ=* | --inclu=* | --incl=* | --inc=*)
    935     includedir=$ac_optarg ;;
    936 
    937   -infodir | --infodir | --infodi | --infod | --info | --inf)
    938     ac_prev=infodir ;;
    939   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    940     infodir=$ac_optarg ;;
    941 
    942   -libdir | --libdir | --libdi | --libd)
    943     ac_prev=libdir ;;
    944   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    945     libdir=$ac_optarg ;;
    946 
    947   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    948   | --libexe | --libex | --libe)
    949     ac_prev=libexecdir ;;
    950   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    951   | --libexe=* | --libex=* | --libe=*)
    952     libexecdir=$ac_optarg ;;
    953 
    954   -localedir | --localedir | --localedi | --localed | --locale)
    955     ac_prev=localedir ;;
    956   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    957     localedir=$ac_optarg ;;
    958 
    959   -localstatedir | --localstatedir | --localstatedi | --localstated \
    960   | --localstate | --localstat | --localsta | --localst | --locals)
    961     ac_prev=localstatedir ;;
    962   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    963   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    964     localstatedir=$ac_optarg ;;
    965 
    966   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    967     ac_prev=mandir ;;
    968   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    969     mandir=$ac_optarg ;;
    970 
    971   -nfp | --nfp | --nf)
    972     # Obsolete; use --without-fp.
    973     with_fp=no ;;
    974 
    975   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    976   | --no-cr | --no-c | -n)
    977     no_create=yes ;;
    978 
    979   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    980   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    981     no_recursion=yes ;;
    982 
    983   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    984   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    985   | --oldin | --oldi | --old | --ol | --o)
    986     ac_prev=oldincludedir ;;
    987   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    988   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    989   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    990     oldincludedir=$ac_optarg ;;
    991 
    992   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    993     ac_prev=prefix ;;
    994   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    995     prefix=$ac_optarg ;;
    996 
    997   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    998   | --program-pre | --program-pr | --program-p)
    999     ac_prev=program_prefix ;;
   1000   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1001   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1002     program_prefix=$ac_optarg ;;
   1003 
   1004   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1005   | --program-suf | --program-su | --program-s)
   1006     ac_prev=program_suffix ;;
   1007   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1008   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1009     program_suffix=$ac_optarg ;;
   1010 
   1011   -program-transform-name | --program-transform-name \
   1012   | --program-transform-nam | --program-transform-na \
   1013   | --program-transform-n | --program-transform- \
   1014   | --program-transform | --program-transfor \
   1015   | --program-transfo | --program-transf \
   1016   | --program-trans | --program-tran \
   1017   | --progr-tra | --program-tr | --program-t)
   1018     ac_prev=program_transform_name ;;
   1019   -program-transform-name=* | --program-transform-name=* \
   1020   | --program-transform-nam=* | --program-transform-na=* \
   1021   | --program-transform-n=* | --program-transform-=* \
   1022   | --program-transform=* | --program-transfor=* \
   1023   | --program-transfo=* | --program-transf=* \
   1024   | --program-trans=* | --program-tran=* \
   1025   | --progr-tra=* | --program-tr=* | --program-t=*)
   1026     program_transform_name=$ac_optarg ;;
   1027 
   1028   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1029     ac_prev=pdfdir ;;
   1030   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1031     pdfdir=$ac_optarg ;;
   1032 
   1033   -psdir | --psdir | --psdi | --psd | --ps)
   1034     ac_prev=psdir ;;
   1035   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1036     psdir=$ac_optarg ;;
   1037 
   1038   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1039   | -silent | --silent | --silen | --sile | --sil)
   1040     silent=yes ;;
   1041 
   1042   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1043     ac_prev=sbindir ;;
   1044   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1045   | --sbi=* | --sb=*)
   1046     sbindir=$ac_optarg ;;
   1047 
   1048   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1049   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1050   | --sharedst | --shareds | --shared | --share | --shar \
   1051   | --sha | --sh)
   1052     ac_prev=sharedstatedir ;;
   1053   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1054   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1055   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1056   | --sha=* | --sh=*)
   1057     sharedstatedir=$ac_optarg ;;
   1058 
   1059   -site | --site | --sit)
   1060     ac_prev=site ;;
   1061   -site=* | --site=* | --sit=*)
   1062     site=$ac_optarg ;;
   1063 
   1064   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1065     ac_prev=srcdir ;;
   1066   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1067     srcdir=$ac_optarg ;;
   1068 
   1069   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1070   | --syscon | --sysco | --sysc | --sys | --sy)
   1071     ac_prev=sysconfdir ;;
   1072   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1073   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1074     sysconfdir=$ac_optarg ;;
   1075 
   1076   -target | --target | --targe | --targ | --tar | --ta | --t)
   1077     ac_prev=target_alias ;;
   1078   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1079     target_alias=$ac_optarg ;;
   1080 
   1081   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1082     verbose=yes ;;
   1083 
   1084   -version | --version | --versio | --versi | --vers | -V)
   1085     ac_init_version=: ;;
   1086 
   1087   -with-* | --with-*)
   1088     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1089     # Reject names that are not valid shell variable names.
   1090     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1091       as_fn_error $? "invalid package name: $ac_useropt"
   1092     ac_useropt_orig=$ac_useropt
   1093     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1094     case $ac_user_opts in
   1095       *"
   1096 "with_$ac_useropt"
   1097 "*) ;;
   1098       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1099 	 ac_unrecognized_sep=', ';;
   1100     esac
   1101     eval with_$ac_useropt=\$ac_optarg ;;
   1102 
   1103   -without-* | --without-*)
   1104     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1105     # Reject names that are not valid shell variable names.
   1106     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1107       as_fn_error $? "invalid package name: $ac_useropt"
   1108     ac_useropt_orig=$ac_useropt
   1109     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1110     case $ac_user_opts in
   1111       *"
   1112 "with_$ac_useropt"
   1113 "*) ;;
   1114       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1115 	 ac_unrecognized_sep=', ';;
   1116     esac
   1117     eval with_$ac_useropt=no ;;
   1118 
   1119   --x)
   1120     # Obsolete; use --with-x.
   1121     with_x=yes ;;
   1122 
   1123   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1124   | --x-incl | --x-inc | --x-in | --x-i)
   1125     ac_prev=x_includes ;;
   1126   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1127   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1128     x_includes=$ac_optarg ;;
   1129 
   1130   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1131   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1132     ac_prev=x_libraries ;;
   1133   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1134   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1135     x_libraries=$ac_optarg ;;
   1136 
   1137   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1138 Try \`$0 --help' for more information"
   1139     ;;
   1140 
   1141   *=*)
   1142     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1143     # Reject names that are not valid shell variable names.
   1144     case $ac_envvar in #(
   1145       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1146       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1147     esac
   1148     eval $ac_envvar=\$ac_optarg
   1149     export $ac_envvar ;;
   1150 
   1151   *)
   1152     # FIXME: should be removed in autoconf 3.0.
   1153     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1154     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1155       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1156     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1157     ;;
   1158 
   1159   esac
   1160 done
   1161 
   1162 if test -n "$ac_prev"; then
   1163   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1164   as_fn_error $? "missing argument to $ac_option"
   1165 fi
   1166 
   1167 if test -n "$ac_unrecognized_opts"; then
   1168   case $enable_option_checking in
   1169     no) ;;
   1170     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1171     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1172   esac
   1173 fi
   1174 
   1175 # Check all directory arguments for consistency.
   1176 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1177 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1178 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1179 		libdir localedir mandir
   1180 do
   1181   eval ac_val=\$$ac_var
   1182   # Remove trailing slashes.
   1183   case $ac_val in
   1184     */ )
   1185       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1186       eval $ac_var=\$ac_val;;
   1187   esac
   1188   # Be sure to have absolute directory names.
   1189   case $ac_val in
   1190     [\\/$]* | ?:[\\/]* )  continue;;
   1191     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1192   esac
   1193   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1194 done
   1195 
   1196 # There might be people who depend on the old broken behavior: `$host'
   1197 # used to hold the argument of --host etc.
   1198 # FIXME: To remove some day.
   1199 build=$build_alias
   1200 host=$host_alias
   1201 target=$target_alias
   1202 
   1203 # FIXME: To remove some day.
   1204 if test "x$host_alias" != x; then
   1205   if test "x$build_alias" = x; then
   1206     cross_compiling=maybe
   1207     $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
   1208     If a cross compiler is detected then cross compile mode will be used" >&2
   1209   elif test "x$build_alias" != "x$host_alias"; then
   1210     cross_compiling=yes
   1211   fi
   1212 fi
   1213 
   1214 ac_tool_prefix=
   1215 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1216 
   1217 test "$silent" = yes && exec 6>/dev/null
   1218 
   1219 
   1220 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1221 ac_ls_di=`ls -di .` &&
   1222 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1223   as_fn_error $? "working directory cannot be determined"
   1224 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1225   as_fn_error $? "pwd does not report name of working directory"
   1226 
   1227 
   1228 # Find the source files, if location was not specified.
   1229 if test -z "$srcdir"; then
   1230   ac_srcdir_defaulted=yes
   1231   # Try the directory containing this script, then the parent directory.
   1232   ac_confdir=`$as_dirname -- "$as_myself" ||
   1233 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1234 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1235 	 X"$as_myself" : 'X\(//\)$' \| \
   1236 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1237 $as_echo X"$as_myself" |
   1238     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1239 	    s//\1/
   1240 	    q
   1241 	  }
   1242 	  /^X\(\/\/\)[^/].*/{
   1243 	    s//\1/
   1244 	    q
   1245 	  }
   1246 	  /^X\(\/\/\)$/{
   1247 	    s//\1/
   1248 	    q
   1249 	  }
   1250 	  /^X\(\/\).*/{
   1251 	    s//\1/
   1252 	    q
   1253 	  }
   1254 	  s/.*/./; q'`
   1255   srcdir=$ac_confdir
   1256   if test ! -r "$srcdir/$ac_unique_file"; then
   1257     srcdir=..
   1258   fi
   1259 else
   1260   ac_srcdir_defaulted=no
   1261 fi
   1262 if test ! -r "$srcdir/$ac_unique_file"; then
   1263   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1264   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1265 fi
   1266 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1267 ac_abs_confdir=`(
   1268 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1269 	pwd)`
   1270 # When building in place, set srcdir=.
   1271 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1272   srcdir=.
   1273 fi
   1274 # Remove unnecessary trailing slashes from srcdir.
   1275 # Double slashes in file names in object file debugging info
   1276 # mess up M-x gdb in Emacs.
   1277 case $srcdir in
   1278 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1279 esac
   1280 for ac_var in $ac_precious_vars; do
   1281   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1282   eval ac_env_${ac_var}_value=\$${ac_var}
   1283   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1284   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1285 done
   1286 
   1287 #
   1288 # Report the --help message.
   1289 #
   1290 if test "$ac_init_help" = "long"; then
   1291   # Omit some internal or obsolete options to make the list less imposing.
   1292   # This message is too long to be a string in the A/UX 3.1 sh.
   1293   cat <<_ACEOF
   1294 \`configure' configures xsm 1.0.3 to adapt to many kinds of systems.
   1295 
   1296 Usage: $0 [OPTION]... [VAR=VALUE]...
   1297 
   1298 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1299 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1300 
   1301 Defaults for the options are specified in brackets.
   1302 
   1303 Configuration:
   1304   -h, --help              display this help and exit
   1305       --help=short        display options specific to this package
   1306       --help=recursive    display the short help of all the included packages
   1307   -V, --version           display version information and exit
   1308   -q, --quiet, --silent   do not print \`checking ...' messages
   1309       --cache-file=FILE   cache test results in FILE [disabled]
   1310   -C, --config-cache      alias for \`--cache-file=config.cache'
   1311   -n, --no-create         do not create output files
   1312       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1313 
   1314 Installation directories:
   1315   --prefix=PREFIX         install architecture-independent files in PREFIX
   1316                           [$ac_default_prefix]
   1317   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1318                           [PREFIX]
   1319 
   1320 By default, \`make install' will install all the files in
   1321 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1322 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1323 for instance \`--prefix=\$HOME'.
   1324 
   1325 For better control, use the options below.
   1326 
   1327 Fine tuning of the installation directories:
   1328   --bindir=DIR            user executables [EPREFIX/bin]
   1329   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1330   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1331   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1332   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1333   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1334   --libdir=DIR            object code libraries [EPREFIX/lib]
   1335   --includedir=DIR        C header files [PREFIX/include]
   1336   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1337   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1338   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1339   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1340   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1341   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1342   --docdir=DIR            documentation root [DATAROOTDIR/doc/xsm]
   1343   --htmldir=DIR           html documentation [DOCDIR]
   1344   --dvidir=DIR            dvi documentation [DOCDIR]
   1345   --pdfdir=DIR            pdf documentation [DOCDIR]
   1346   --psdir=DIR             ps documentation [DOCDIR]
   1347 _ACEOF
   1348 
   1349   cat <<\_ACEOF
   1350 
   1351 Program names:
   1352   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1353   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1354   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1355 
   1356 System types:
   1357   --build=BUILD     configure for building on BUILD [guessed]
   1358   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1359 _ACEOF
   1360 fi
   1361 
   1362 if test -n "$ac_init_help"; then
   1363   case $ac_init_help in
   1364      short | recursive ) echo "Configuration of xsm 1.0.3:";;
   1365    esac
   1366   cat <<\_ACEOF
   1367 
   1368 Optional Features:
   1369   --disable-option-checking  ignore unrecognized --enable/--with options
   1370   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1371   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1372   --enable-maintainer-mode  enable make rules and dependencies not useful
   1373 			  (and sometimes confusing) to the casual installer
   1374   --disable-dependency-tracking  speeds up one-time build
   1375   --enable-dependency-tracking   do not reject slow dependency extractors
   1376   --disable-selective-werror
   1377                           Turn off selective compiler errors. (default:
   1378                           enabled)
   1379   --enable-strict-compilation
   1380                           Enable all warnings from compiler and make them
   1381                           errors (default: disabled)
   1382   --enable-silent-rules          less verbose build output (undo: `make V=1')
   1383   --disable-silent-rules         verbose build output (undo: `make V=0')
   1384 
   1385 Optional Packages:
   1386   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1387   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1388   --with-rsh=PATH         Rsh command to use (default: $bindir/ssh)
   1389   --with-appdefaultdir=<pathname>
   1390                           specify directory for app-defaults files (default is
   1391                           autodetected)
   1392 
   1393 Some influential environment variables:
   1394   CC          C compiler command
   1395   CFLAGS      C compiler flags
   1396   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1397               nonstandard directory <lib dir>
   1398   LIBS        libraries to pass to the linker, e.g. -l<library>
   1399   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1400               you have headers in a nonstandard directory <include dir>
   1401   CPP         C preprocessor
   1402   PKG_CONFIG  path to pkg-config utility
   1403   XSM_CFLAGS  C compiler flags for XSM, overriding pkg-config
   1404   XSM_LIBS    linker flags for XSM, overriding pkg-config
   1405 
   1406 Use these variables to override the choices made by `configure' or to help
   1407 it to find libraries and programs with nonstandard names/locations.
   1408 
   1409 Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>.
   1410 _ACEOF
   1411 ac_status=$?
   1412 fi
   1413 
   1414 if test "$ac_init_help" = "recursive"; then
   1415   # If there are subdirs, report their specific --help.
   1416   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1417     test -d "$ac_dir" ||
   1418       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1419       continue
   1420     ac_builddir=.
   1421 
   1422 case "$ac_dir" in
   1423 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1424 *)
   1425   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1426   # A ".." for each directory in $ac_dir_suffix.
   1427   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1428   case $ac_top_builddir_sub in
   1429   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1430   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1431   esac ;;
   1432 esac
   1433 ac_abs_top_builddir=$ac_pwd
   1434 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1435 # for backward compatibility:
   1436 ac_top_builddir=$ac_top_build_prefix
   1437 
   1438 case $srcdir in
   1439   .)  # We are building in place.
   1440     ac_srcdir=.
   1441     ac_top_srcdir=$ac_top_builddir_sub
   1442     ac_abs_top_srcdir=$ac_pwd ;;
   1443   [\\/]* | ?:[\\/]* )  # Absolute name.
   1444     ac_srcdir=$srcdir$ac_dir_suffix;
   1445     ac_top_srcdir=$srcdir
   1446     ac_abs_top_srcdir=$srcdir ;;
   1447   *) # Relative name.
   1448     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1449     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1450     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1451 esac
   1452 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1453 
   1454     cd "$ac_dir" || { ac_status=$?; continue; }
   1455     # Check for guested configure.
   1456     if test -f "$ac_srcdir/configure.gnu"; then
   1457       echo &&
   1458       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1459     elif test -f "$ac_srcdir/configure"; then
   1460       echo &&
   1461       $SHELL "$ac_srcdir/configure" --help=recursive
   1462     else
   1463       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1464     fi || ac_status=$?
   1465     cd "$ac_pwd" || { ac_status=$?; break; }
   1466   done
   1467 fi
   1468 
   1469 test -n "$ac_init_help" && exit $ac_status
   1470 if $ac_init_version; then
   1471   cat <<\_ACEOF
   1472 xsm configure 1.0.3
   1473 generated by GNU Autoconf 2.68
   1474 
   1475 Copyright (C) 2010 Free Software Foundation, Inc.
   1476 This configure script is free software; the Free Software Foundation
   1477 gives unlimited permission to copy, distribute and modify it.
   1478 _ACEOF
   1479   exit
   1480 fi
   1481 
   1482 ## ------------------------ ##
   1483 ## Autoconf initialization. ##
   1484 ## ------------------------ ##
   1485 
   1486 # ac_fn_c_try_compile LINENO
   1487 # --------------------------
   1488 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1489 ac_fn_c_try_compile ()
   1490 {
   1491   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1492   rm -f conftest.$ac_objext
   1493   if { { ac_try="$ac_compile"
   1494 case "(($ac_try" in
   1495   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1496   *) ac_try_echo=$ac_try;;
   1497 esac
   1498 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1499 $as_echo "$ac_try_echo"; } >&5
   1500   (eval "$ac_compile") 2>conftest.err
   1501   ac_status=$?
   1502   if test -s conftest.err; then
   1503     grep -v '^ *+' conftest.err >conftest.er1
   1504     cat conftest.er1 >&5
   1505     mv -f conftest.er1 conftest.err
   1506   fi
   1507   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1508   test $ac_status = 0; } && {
   1509 	 test -z "$ac_c_werror_flag" ||
   1510 	 test ! -s conftest.err
   1511        } && test -s conftest.$ac_objext; then :
   1512   ac_retval=0
   1513 else
   1514   $as_echo "$as_me: failed program was:" >&5
   1515 sed 's/^/| /' conftest.$ac_ext >&5
   1516 
   1517 	ac_retval=1
   1518 fi
   1519   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1520   as_fn_set_status $ac_retval
   1521 
   1522 } # ac_fn_c_try_compile
   1523 
   1524 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
   1525 # ---------------------------------------------
   1526 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1527 # accordingly.
   1528 ac_fn_c_check_decl ()
   1529 {
   1530   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1531   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1532   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1533   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1534 $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
   1535 if eval \${$3+:} false; then :
   1536   $as_echo_n "(cached) " >&6
   1537 else
   1538   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1539 /* end confdefs.h.  */
   1540 $4
   1541 int
   1542 main ()
   1543 {
   1544 #ifndef $as_decl_name
   1545 #ifdef __cplusplus
   1546   (void) $as_decl_use;
   1547 #else
   1548   (void) $as_decl_name;
   1549 #endif
   1550 #endif
   1551 
   1552   ;
   1553   return 0;
   1554 }
   1555 _ACEOF
   1556 if ac_fn_c_try_compile "$LINENO"; then :
   1557   eval "$3=yes"
   1558 else
   1559   eval "$3=no"
   1560 fi
   1561 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1562 fi
   1563 eval ac_res=\$$3
   1564 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1565 $as_echo "$ac_res" >&6; }
   1566   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1567 
   1568 } # ac_fn_c_check_decl
   1569 
   1570 # ac_fn_c_try_cpp LINENO
   1571 # ----------------------
   1572 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1573 ac_fn_c_try_cpp ()
   1574 {
   1575   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1576   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1577 case "(($ac_try" in
   1578   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1579   *) ac_try_echo=$ac_try;;
   1580 esac
   1581 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1582 $as_echo "$ac_try_echo"; } >&5
   1583   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1584   ac_status=$?
   1585   if test -s conftest.err; then
   1586     grep -v '^ *+' conftest.err >conftest.er1
   1587     cat conftest.er1 >&5
   1588     mv -f conftest.er1 conftest.err
   1589   fi
   1590   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1591   test $ac_status = 0; } > conftest.i && {
   1592 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1593 	 test ! -s conftest.err
   1594        }; then :
   1595   ac_retval=0
   1596 else
   1597   $as_echo "$as_me: failed program was:" >&5
   1598 sed 's/^/| /' conftest.$ac_ext >&5
   1599 
   1600     ac_retval=1
   1601 fi
   1602   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1603   as_fn_set_status $ac_retval
   1604 
   1605 } # ac_fn_c_try_cpp
   1606 
   1607 # ac_fn_c_try_run LINENO
   1608 # ----------------------
   1609 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1610 # that executables *can* be run.
   1611 ac_fn_c_try_run ()
   1612 {
   1613   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1614   if { { ac_try="$ac_link"
   1615 case "(($ac_try" in
   1616   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1617   *) ac_try_echo=$ac_try;;
   1618 esac
   1619 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1620 $as_echo "$ac_try_echo"; } >&5
   1621   (eval "$ac_link") 2>&5
   1622   ac_status=$?
   1623   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1624   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1625   { { case "(($ac_try" in
   1626   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1627   *) ac_try_echo=$ac_try;;
   1628 esac
   1629 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1630 $as_echo "$ac_try_echo"; } >&5
   1631   (eval "$ac_try") 2>&5
   1632   ac_status=$?
   1633   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1634   test $ac_status = 0; }; }; then :
   1635   ac_retval=0
   1636 else
   1637   $as_echo "$as_me: program exited with status $ac_status" >&5
   1638        $as_echo "$as_me: failed program was:" >&5
   1639 sed 's/^/| /' conftest.$ac_ext >&5
   1640 
   1641        ac_retval=$ac_status
   1642 fi
   1643   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1644   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1645   as_fn_set_status $ac_retval
   1646 
   1647 } # ac_fn_c_try_run
   1648 
   1649 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1650 # -------------------------------------------------------
   1651 # Tests whether HEADER exists and can be compiled using the include files in
   1652 # INCLUDES, setting the cache variable VAR accordingly.
   1653 ac_fn_c_check_header_compile ()
   1654 {
   1655   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1656   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1657 $as_echo_n "checking for $2... " >&6; }
   1658 if eval \${$3+:} false; then :
   1659   $as_echo_n "(cached) " >&6
   1660 else
   1661   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1662 /* end confdefs.h.  */
   1663 $4
   1664 #include <$2>
   1665 _ACEOF
   1666 if ac_fn_c_try_compile "$LINENO"; then :
   1667   eval "$3=yes"
   1668 else
   1669   eval "$3=no"
   1670 fi
   1671 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1672 fi
   1673 eval ac_res=\$$3
   1674 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1675 $as_echo "$ac_res" >&6; }
   1676   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1677 
   1678 } # ac_fn_c_check_header_compile
   1679 
   1680 # ac_fn_c_try_link LINENO
   1681 # -----------------------
   1682 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1683 ac_fn_c_try_link ()
   1684 {
   1685   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1686   rm -f conftest.$ac_objext conftest$ac_exeext
   1687   if { { ac_try="$ac_link"
   1688 case "(($ac_try" in
   1689   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1690   *) ac_try_echo=$ac_try;;
   1691 esac
   1692 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1693 $as_echo "$ac_try_echo"; } >&5
   1694   (eval "$ac_link") 2>conftest.err
   1695   ac_status=$?
   1696   if test -s conftest.err; then
   1697     grep -v '^ *+' conftest.err >conftest.er1
   1698     cat conftest.er1 >&5
   1699     mv -f conftest.er1 conftest.err
   1700   fi
   1701   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1702   test $ac_status = 0; } && {
   1703 	 test -z "$ac_c_werror_flag" ||
   1704 	 test ! -s conftest.err
   1705        } && test -s conftest$ac_exeext && {
   1706 	 test "$cross_compiling" = yes ||
   1707 	 $as_test_x conftest$ac_exeext
   1708        }; then :
   1709   ac_retval=0
   1710 else
   1711   $as_echo "$as_me: failed program was:" >&5
   1712 sed 's/^/| /' conftest.$ac_ext >&5
   1713 
   1714 	ac_retval=1
   1715 fi
   1716   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1717   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1718   # interfere with the next link command; also delete a directory that is
   1719   # left behind by Apple's compiler.  We do this before executing the actions.
   1720   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1721   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1722   as_fn_set_status $ac_retval
   1723 
   1724 } # ac_fn_c_try_link
   1725 
   1726 # ac_fn_c_check_func LINENO FUNC VAR
   1727 # ----------------------------------
   1728 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1729 ac_fn_c_check_func ()
   1730 {
   1731   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1732   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1733 $as_echo_n "checking for $2... " >&6; }
   1734 if eval \${$3+:} false; then :
   1735   $as_echo_n "(cached) " >&6
   1736 else
   1737   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1738 /* end confdefs.h.  */
   1739 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1740    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1741 #define $2 innocuous_$2
   1742 
   1743 /* System header to define __stub macros and hopefully few prototypes,
   1744     which can conflict with char $2 (); below.
   1745     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   1746     <limits.h> exists even on freestanding compilers.  */
   1747 
   1748 #ifdef __STDC__
   1749 # include <limits.h>
   1750 #else
   1751 # include <assert.h>
   1752 #endif
   1753 
   1754 #undef $2
   1755 
   1756 /* Override any GCC internal prototype to avoid an error.
   1757    Use char because int might match the return type of a GCC
   1758    builtin and then its argument prototype would still apply.  */
   1759 #ifdef __cplusplus
   1760 extern "C"
   1761 #endif
   1762 char $2 ();
   1763 /* The GNU C library defines this for functions which it implements
   1764     to always fail with ENOSYS.  Some functions are actually named
   1765     something starting with __ and the normal name is an alias.  */
   1766 #if defined __stub_$2 || defined __stub___$2
   1767 choke me
   1768 #endif
   1769 
   1770 int
   1771 main ()
   1772 {
   1773 return $2 ();
   1774   ;
   1775   return 0;
   1776 }
   1777 _ACEOF
   1778 if ac_fn_c_try_link "$LINENO"; then :
   1779   eval "$3=yes"
   1780 else
   1781   eval "$3=no"
   1782 fi
   1783 rm -f core conftest.err conftest.$ac_objext \
   1784     conftest$ac_exeext conftest.$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_func
   1792 cat >config.log <<_ACEOF
   1793 This file contains any messages produced by compilers while
   1794 running configure, to aid debugging if configure makes a mistake.
   1795 
   1796 It was created by xsm $as_me 1.0.3, which was
   1797 generated by GNU Autoconf 2.68.  Invocation command line was
   1798 
   1799   $ $0 $@
   1800 
   1801 _ACEOF
   1802 exec 5>>config.log
   1803 {
   1804 cat <<_ASUNAME
   1805 ## --------- ##
   1806 ## Platform. ##
   1807 ## --------- ##
   1808 
   1809 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1810 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1811 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1812 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1813 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1814 
   1815 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1816 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1817 
   1818 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1819 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1820 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1821 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1822 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1823 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1824 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1825 
   1826 _ASUNAME
   1827 
   1828 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1829 for as_dir in $PATH
   1830 do
   1831   IFS=$as_save_IFS
   1832   test -z "$as_dir" && as_dir=.
   1833     $as_echo "PATH: $as_dir"
   1834   done
   1835 IFS=$as_save_IFS
   1836 
   1837 } >&5
   1838 
   1839 cat >&5 <<_ACEOF
   1840 
   1841 
   1842 ## ----------- ##
   1843 ## Core tests. ##
   1844 ## ----------- ##
   1845 
   1846 _ACEOF
   1847 
   1848 
   1849 # Keep a trace of the command line.
   1850 # Strip out --no-create and --no-recursion so they do not pile up.
   1851 # Strip out --silent because we don't want to record it for future runs.
   1852 # Also quote any args containing shell meta-characters.
   1853 # Make two passes to allow for proper duplicate-argument suppression.
   1854 ac_configure_args=
   1855 ac_configure_args0=
   1856 ac_configure_args1=
   1857 ac_must_keep_next=false
   1858 for ac_pass in 1 2
   1859 do
   1860   for ac_arg
   1861   do
   1862     case $ac_arg in
   1863     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1864     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1865     | -silent | --silent | --silen | --sile | --sil)
   1866       continue ;;
   1867     *\'*)
   1868       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1869     esac
   1870     case $ac_pass in
   1871     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1872     2)
   1873       as_fn_append ac_configure_args1 " '$ac_arg'"
   1874       if test $ac_must_keep_next = true; then
   1875 	ac_must_keep_next=false # Got value, back to normal.
   1876       else
   1877 	case $ac_arg in
   1878 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1879 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1880 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1881 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1882 	    case "$ac_configure_args0 " in
   1883 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1884 	    esac
   1885 	    ;;
   1886 	  -* ) ac_must_keep_next=true ;;
   1887 	esac
   1888       fi
   1889       as_fn_append ac_configure_args " '$ac_arg'"
   1890       ;;
   1891     esac
   1892   done
   1893 done
   1894 { ac_configure_args0=; unset ac_configure_args0;}
   1895 { ac_configure_args1=; unset ac_configure_args1;}
   1896 
   1897 # When interrupted or exit'd, cleanup temporary files, and complete
   1898 # config.log.  We remove comments because anyway the quotes in there
   1899 # would cause problems or look ugly.
   1900 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1901 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1902 trap 'exit_status=$?
   1903   # Save into config.log some information that might help in debugging.
   1904   {
   1905     echo
   1906 
   1907     $as_echo "## ---------------- ##
   1908 ## Cache variables. ##
   1909 ## ---------------- ##"
   1910     echo
   1911     # The following way of writing the cache mishandles newlines in values,
   1912 (
   1913   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1914     eval ac_val=\$$ac_var
   1915     case $ac_val in #(
   1916     *${as_nl}*)
   1917       case $ac_var in #(
   1918       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1919 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1920       esac
   1921       case $ac_var in #(
   1922       _ | IFS | as_nl) ;; #(
   1923       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1924       *) { eval $ac_var=; unset $ac_var;} ;;
   1925       esac ;;
   1926     esac
   1927   done
   1928   (set) 2>&1 |
   1929     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1930     *${as_nl}ac_space=\ *)
   1931       sed -n \
   1932 	"s/'\''/'\''\\\\'\'''\''/g;
   1933 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1934       ;; #(
   1935     *)
   1936       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1937       ;;
   1938     esac |
   1939     sort
   1940 )
   1941     echo
   1942 
   1943     $as_echo "## ----------------- ##
   1944 ## Output variables. ##
   1945 ## ----------------- ##"
   1946     echo
   1947     for ac_var in $ac_subst_vars
   1948     do
   1949       eval ac_val=\$$ac_var
   1950       case $ac_val in
   1951       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1952       esac
   1953       $as_echo "$ac_var='\''$ac_val'\''"
   1954     done | sort
   1955     echo
   1956 
   1957     if test -n "$ac_subst_files"; then
   1958       $as_echo "## ------------------- ##
   1959 ## File substitutions. ##
   1960 ## ------------------- ##"
   1961       echo
   1962       for ac_var in $ac_subst_files
   1963       do
   1964 	eval ac_val=\$$ac_var
   1965 	case $ac_val in
   1966 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1967 	esac
   1968 	$as_echo "$ac_var='\''$ac_val'\''"
   1969       done | sort
   1970       echo
   1971     fi
   1972 
   1973     if test -s confdefs.h; then
   1974       $as_echo "## ----------- ##
   1975 ## confdefs.h. ##
   1976 ## ----------- ##"
   1977       echo
   1978       cat confdefs.h
   1979       echo
   1980     fi
   1981     test "$ac_signal" != 0 &&
   1982       $as_echo "$as_me: caught signal $ac_signal"
   1983     $as_echo "$as_me: exit $exit_status"
   1984   } >&5
   1985   rm -f core *.core core.conftest.* &&
   1986     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1987     exit $exit_status
   1988 ' 0
   1989 for ac_signal in 1 2 13 15; do
   1990   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1991 done
   1992 ac_signal=0
   1993 
   1994 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1995 rm -f -r conftest* confdefs.h
   1996 
   1997 $as_echo "/* confdefs.h */" > confdefs.h
   1998 
   1999 # Predefined preprocessor variables.
   2000 
   2001 cat >>confdefs.h <<_ACEOF
   2002 #define PACKAGE_NAME "$PACKAGE_NAME"
   2003 _ACEOF
   2004 
   2005 cat >>confdefs.h <<_ACEOF
   2006 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   2007 _ACEOF
   2008 
   2009 cat >>confdefs.h <<_ACEOF
   2010 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   2011 _ACEOF
   2012 
   2013 cat >>confdefs.h <<_ACEOF
   2014 #define PACKAGE_STRING "$PACKAGE_STRING"
   2015 _ACEOF
   2016 
   2017 cat >>confdefs.h <<_ACEOF
   2018 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2019 _ACEOF
   2020 
   2021 cat >>confdefs.h <<_ACEOF
   2022 #define PACKAGE_URL "$PACKAGE_URL"
   2023 _ACEOF
   2024 
   2025 
   2026 # Let the site file select an alternate cache file if it wants to.
   2027 # Prefer an explicitly selected file to automatically selected ones.
   2028 ac_site_file1=NONE
   2029 ac_site_file2=NONE
   2030 if test -n "$CONFIG_SITE"; then
   2031   # We do not want a PATH search for config.site.
   2032   case $CONFIG_SITE in #((
   2033     -*)  ac_site_file1=./$CONFIG_SITE;;
   2034     */*) ac_site_file1=$CONFIG_SITE;;
   2035     *)   ac_site_file1=./$CONFIG_SITE;;
   2036   esac
   2037 elif test "x$prefix" != xNONE; then
   2038   ac_site_file1=$prefix/share/config.site
   2039   ac_site_file2=$prefix/etc/config.site
   2040 else
   2041   ac_site_file1=$ac_default_prefix/share/config.site
   2042   ac_site_file2=$ac_default_prefix/etc/config.site
   2043 fi
   2044 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2045 do
   2046   test "x$ac_site_file" = xNONE && continue
   2047   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   2048     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2049 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2050     sed 's/^/| /' "$ac_site_file" >&5
   2051     . "$ac_site_file" \
   2052       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2053 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2054 as_fn_error $? "failed to load site script $ac_site_file
   2055 See \`config.log' for more details" "$LINENO" 5; }
   2056   fi
   2057 done
   2058 
   2059 if test -r "$cache_file"; then
   2060   # Some versions of bash will fail to source /dev/null (special files
   2061   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2062   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2063     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2064 $as_echo "$as_me: loading cache $cache_file" >&6;}
   2065     case $cache_file in
   2066       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2067       *)                      . "./$cache_file";;
   2068     esac
   2069   fi
   2070 else
   2071   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2072 $as_echo "$as_me: creating cache $cache_file" >&6;}
   2073   >$cache_file
   2074 fi
   2075 
   2076 # Check that the precious variables saved in the cache have kept the same
   2077 # value.
   2078 ac_cache_corrupted=false
   2079 for ac_var in $ac_precious_vars; do
   2080   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2081   eval ac_new_set=\$ac_env_${ac_var}_set
   2082   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2083   eval ac_new_val=\$ac_env_${ac_var}_value
   2084   case $ac_old_set,$ac_new_set in
   2085     set,)
   2086       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2087 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2088       ac_cache_corrupted=: ;;
   2089     ,set)
   2090       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2091 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2092       ac_cache_corrupted=: ;;
   2093     ,);;
   2094     *)
   2095       if test "x$ac_old_val" != "x$ac_new_val"; then
   2096 	# differences in whitespace do not lead to failure.
   2097 	ac_old_val_w=`echo x $ac_old_val`
   2098 	ac_new_val_w=`echo x $ac_new_val`
   2099 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2100 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2101 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2102 	  ac_cache_corrupted=:
   2103 	else
   2104 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2105 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2106 	  eval $ac_var=\$ac_old_val
   2107 	fi
   2108 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2109 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2110 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2111 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2112       fi;;
   2113   esac
   2114   # Pass precious variables to config.status.
   2115   if test "$ac_new_set" = set; then
   2116     case $ac_new_val in
   2117     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2118     *) ac_arg=$ac_var=$ac_new_val ;;
   2119     esac
   2120     case " $ac_configure_args " in
   2121       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2122       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2123     esac
   2124   fi
   2125 done
   2126 if $ac_cache_corrupted; then
   2127   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2128 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2129   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2130 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2131   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2132 fi
   2133 ## -------------------- ##
   2134 ## Main body of script. ##
   2135 ## -------------------- ##
   2136 
   2137 ac_ext=c
   2138 ac_cpp='$CPP $CPPFLAGS'
   2139 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2140 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2141 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2142 
   2143 
   2144 
   2145 ac_config_headers="$ac_config_headers config.h"
   2146 
   2147 
   2148 # Initialize Automake
   2149 am__api_version='1.11'
   2150 
   2151 ac_aux_dir=
   2152 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   2153   if test -f "$ac_dir/install-sh"; then
   2154     ac_aux_dir=$ac_dir
   2155     ac_install_sh="$ac_aux_dir/install-sh -c"
   2156     break
   2157   elif test -f "$ac_dir/install.sh"; then
   2158     ac_aux_dir=$ac_dir
   2159     ac_install_sh="$ac_aux_dir/install.sh -c"
   2160     break
   2161   elif test -f "$ac_dir/shtool"; then
   2162     ac_aux_dir=$ac_dir
   2163     ac_install_sh="$ac_aux_dir/shtool install -c"
   2164     break
   2165   fi
   2166 done
   2167 if test -z "$ac_aux_dir"; then
   2168   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
   2169 fi
   2170 
   2171 # These three variables are undocumented and unsupported,
   2172 # and are intended to be withdrawn in a future Autoconf release.
   2173 # They can cause serious problems if a builder's source tree is in a directory
   2174 # whose full name contains unusual characters.
   2175 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2176 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2177 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2178 
   2179 
   2180 # Find a good install program.  We prefer a C program (faster),
   2181 # so one script is as good as another.  But avoid the broken or
   2182 # incompatible versions:
   2183 # SysV /etc/install, /usr/sbin/install
   2184 # SunOS /usr/etc/install
   2185 # IRIX /sbin/install
   2186 # AIX /bin/install
   2187 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2188 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2189 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2190 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2191 # OS/2's system install, which has a completely different semantic
   2192 # ./install, which can be erroneously created by make from ./install.sh.
   2193 # Reject install programs that cannot install multiple files.
   2194 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2195 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   2196 if test -z "$INSTALL"; then
   2197 if ${ac_cv_path_install+:} false; then :
   2198   $as_echo_n "(cached) " >&6
   2199 else
   2200   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2201 for as_dir in $PATH
   2202 do
   2203   IFS=$as_save_IFS
   2204   test -z "$as_dir" && as_dir=.
   2205     # Account for people who put trailing slashes in PATH elements.
   2206 case $as_dir/ in #((
   2207   ./ | .// | /[cC]/* | \
   2208   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2209   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2210   /usr/ucb/* ) ;;
   2211   *)
   2212     # OSF1 and SCO ODT 3.0 have their own names for install.
   2213     # Don't use installbsd from OSF since it installs stuff as root
   2214     # by default.
   2215     for ac_prog in ginstall scoinst install; do
   2216       for ac_exec_ext in '' $ac_executable_extensions; do
   2217 	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
   2218 	  if test $ac_prog = install &&
   2219 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2220 	    # AIX install.  It has an incompatible calling convention.
   2221 	    :
   2222 	  elif test $ac_prog = install &&
   2223 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2224 	    # program-specific install script used by HP pwplus--don't use.
   2225 	    :
   2226 	  else
   2227 	    rm -rf conftest.one conftest.two conftest.dir
   2228 	    echo one > conftest.one
   2229 	    echo two > conftest.two
   2230 	    mkdir conftest.dir
   2231 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   2232 	      test -s conftest.one && test -s conftest.two &&
   2233 	      test -s conftest.dir/conftest.one &&
   2234 	      test -s conftest.dir/conftest.two
   2235 	    then
   2236 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   2237 	      break 3
   2238 	    fi
   2239 	  fi
   2240 	fi
   2241       done
   2242     done
   2243     ;;
   2244 esac
   2245 
   2246   done
   2247 IFS=$as_save_IFS
   2248 
   2249 rm -rf conftest.one conftest.two conftest.dir
   2250 
   2251 fi
   2252   if test "${ac_cv_path_install+set}" = set; then
   2253     INSTALL=$ac_cv_path_install
   2254   else
   2255     # As a last resort, use the slow shell script.  Don't cache a
   2256     # value for INSTALL within a source directory, because that will
   2257     # break other packages using the cache if that directory is
   2258     # removed, or if the value is a relative name.
   2259     INSTALL=$ac_install_sh
   2260   fi
   2261 fi
   2262 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2263 $as_echo "$INSTALL" >&6; }
   2264 
   2265 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2266 # It thinks the first close brace ends the variable substitution.
   2267 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2268 
   2269 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2270 
   2271 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2272 
   2273 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2274 $as_echo_n "checking whether build environment is sane... " >&6; }
   2275 # Just in case
   2276 sleep 1
   2277 echo timestamp > conftest.file
   2278 # Reject unsafe characters in $srcdir or the absolute working directory
   2279 # name.  Accept space and tab only in the latter.
   2280 am_lf='
   2281 '
   2282 case `pwd` in
   2283   *[\\\"\#\$\&\'\`$am_lf]*)
   2284     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2285 esac
   2286 case $srcdir in
   2287   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2288     as_fn_error $? "unsafe srcdir value: \`$srcdir'" "$LINENO" 5;;
   2289 esac
   2290 
   2291 # Do `set' in a subshell so we don't clobber the current shell's
   2292 # arguments.  Must try -L first in case configure is actually a
   2293 # symlink; some systems play weird games with the mod time of symlinks
   2294 # (eg FreeBSD returns the mod time of the symlink's containing
   2295 # directory).
   2296 if (
   2297    set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2298    if test "$*" = "X"; then
   2299       # -L didn't work.
   2300       set X `ls -t "$srcdir/configure" conftest.file`
   2301    fi
   2302    rm -f conftest.file
   2303    if test "$*" != "X $srcdir/configure conftest.file" \
   2304       && test "$*" != "X conftest.file $srcdir/configure"; then
   2305 
   2306       # If neither matched, then we have a broken ls.  This can happen
   2307       # if, for instance, CONFIG_SHELL is bash and it inherits a
   2308       # broken ls alias from the environment.  This has actually
   2309       # happened.  Such a system could not be considered "sane".
   2310       as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2311 alias in your environment" "$LINENO" 5
   2312    fi
   2313 
   2314    test "$2" = conftest.file
   2315    )
   2316 then
   2317    # Ok.
   2318    :
   2319 else
   2320    as_fn_error $? "newly created file is older than distributed files!
   2321 Check your system clock" "$LINENO" 5
   2322 fi
   2323 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2324 $as_echo "yes" >&6; }
   2325 test "$program_prefix" != NONE &&
   2326   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2327 # Use a double $ so make ignores it.
   2328 test "$program_suffix" != NONE &&
   2329   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2330 # Double any \ or $.
   2331 # By default was `s,x,x', remove it if useless.
   2332 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2333 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   2334 
   2335 # expand $ac_aux_dir to an absolute path
   2336 am_aux_dir=`cd $ac_aux_dir && pwd`
   2337 
   2338 if test x"${MISSING+set}" != xset; then
   2339   case $am_aux_dir in
   2340   *\ * | *\	*)
   2341     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
   2342   *)
   2343     MISSING="\${SHELL} $am_aux_dir/missing" ;;
   2344   esac
   2345 fi
   2346 # Use eval to expand $SHELL
   2347 if eval "$MISSING --run true"; then
   2348   am_missing_run="$MISSING --run "
   2349 else
   2350   am_missing_run=
   2351   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5
   2352 $as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
   2353 fi
   2354 
   2355 if test x"${install_sh}" != xset; then
   2356   case $am_aux_dir in
   2357   *\ * | *\	*)
   2358     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2359   *)
   2360     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2361   esac
   2362 fi
   2363 
   2364 # Installed binaries are usually stripped using `strip' when the user
   2365 # run `make install-strip'.  However `strip' might not be the right
   2366 # tool to use in cross-compilation environments, therefore Automake
   2367 # will honor the `STRIP' environment variable to overrule this program.
   2368 if test "$cross_compiling" != no; then
   2369   if test -n "$ac_tool_prefix"; then
   2370   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2371 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2372 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2373 $as_echo_n "checking for $ac_word... " >&6; }
   2374 if ${ac_cv_prog_STRIP+:} false; then :
   2375   $as_echo_n "(cached) " >&6
   2376 else
   2377   if test -n "$STRIP"; then
   2378   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2379 else
   2380 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2381 for as_dir in $PATH
   2382 do
   2383   IFS=$as_save_IFS
   2384   test -z "$as_dir" && as_dir=.
   2385     for ac_exec_ext in '' $ac_executable_extensions; do
   2386   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2387     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2388     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2389     break 2
   2390   fi
   2391 done
   2392   done
   2393 IFS=$as_save_IFS
   2394 
   2395 fi
   2396 fi
   2397 STRIP=$ac_cv_prog_STRIP
   2398 if test -n "$STRIP"; then
   2399   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2400 $as_echo "$STRIP" >&6; }
   2401 else
   2402   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2403 $as_echo "no" >&6; }
   2404 fi
   2405 
   2406 
   2407 fi
   2408 if test -z "$ac_cv_prog_STRIP"; then
   2409   ac_ct_STRIP=$STRIP
   2410   # Extract the first word of "strip", so it can be a program name with args.
   2411 set dummy strip; ac_word=$2
   2412 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2413 $as_echo_n "checking for $ac_word... " >&6; }
   2414 if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   2415   $as_echo_n "(cached) " >&6
   2416 else
   2417   if test -n "$ac_ct_STRIP"; then
   2418   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2419 else
   2420 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2421 for as_dir in $PATH
   2422 do
   2423   IFS=$as_save_IFS
   2424   test -z "$as_dir" && as_dir=.
   2425     for ac_exec_ext in '' $ac_executable_extensions; do
   2426   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2427     ac_cv_prog_ac_ct_STRIP="strip"
   2428     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2429     break 2
   2430   fi
   2431 done
   2432   done
   2433 IFS=$as_save_IFS
   2434 
   2435 fi
   2436 fi
   2437 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2438 if test -n "$ac_ct_STRIP"; then
   2439   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2440 $as_echo "$ac_ct_STRIP" >&6; }
   2441 else
   2442   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2443 $as_echo "no" >&6; }
   2444 fi
   2445 
   2446   if test "x$ac_ct_STRIP" = x; then
   2447     STRIP=":"
   2448   else
   2449     case $cross_compiling:$ac_tool_warned in
   2450 yes:)
   2451 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2452 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2453 ac_tool_warned=yes ;;
   2454 esac
   2455     STRIP=$ac_ct_STRIP
   2456   fi
   2457 else
   2458   STRIP="$ac_cv_prog_STRIP"
   2459 fi
   2460 
   2461 fi
   2462 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2463 
   2464 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
   2465 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
   2466 if test -z "$MKDIR_P"; then
   2467   if ${ac_cv_path_mkdir+:} false; then :
   2468   $as_echo_n "(cached) " >&6
   2469 else
   2470   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2471 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2472 do
   2473   IFS=$as_save_IFS
   2474   test -z "$as_dir" && as_dir=.
   2475     for ac_prog in mkdir gmkdir; do
   2476 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2477 	   { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
   2478 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2479 	     'mkdir (GNU coreutils) '* | \
   2480 	     'mkdir (coreutils) '* | \
   2481 	     'mkdir (fileutils) '4.1*)
   2482 	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
   2483 	       break 3;;
   2484 	   esac
   2485 	 done
   2486        done
   2487   done
   2488 IFS=$as_save_IFS
   2489 
   2490 fi
   2491 
   2492   test -d ./--version && rmdir ./--version
   2493   if test "${ac_cv_path_mkdir+set}" = set; then
   2494     MKDIR_P="$ac_cv_path_mkdir -p"
   2495   else
   2496     # As a last resort, use the slow shell script.  Don't cache a
   2497     # value for MKDIR_P within a source directory, because that will
   2498     # break other packages using the cache if that directory is
   2499     # removed, or if the value is a relative name.
   2500     MKDIR_P="$ac_install_sh -d"
   2501   fi
   2502 fi
   2503 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2504 $as_echo "$MKDIR_P" >&6; }
   2505 
   2506 mkdir_p="$MKDIR_P"
   2507 case $mkdir_p in
   2508   [\\/$]* | ?:[\\/]*) ;;
   2509   */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
   2510 esac
   2511 
   2512 for ac_prog in gawk mawk nawk awk
   2513 do
   2514   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2515 set dummy $ac_prog; ac_word=$2
   2516 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2517 $as_echo_n "checking for $ac_word... " >&6; }
   2518 if ${ac_cv_prog_AWK+:} false; then :
   2519   $as_echo_n "(cached) " >&6
   2520 else
   2521   if test -n "$AWK"; then
   2522   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2523 else
   2524 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2525 for as_dir in $PATH
   2526 do
   2527   IFS=$as_save_IFS
   2528   test -z "$as_dir" && as_dir=.
   2529     for ac_exec_ext in '' $ac_executable_extensions; do
   2530   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2531     ac_cv_prog_AWK="$ac_prog"
   2532     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2533     break 2
   2534   fi
   2535 done
   2536   done
   2537 IFS=$as_save_IFS
   2538 
   2539 fi
   2540 fi
   2541 AWK=$ac_cv_prog_AWK
   2542 if test -n "$AWK"; then
   2543   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2544 $as_echo "$AWK" >&6; }
   2545 else
   2546   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2547 $as_echo "no" >&6; }
   2548 fi
   2549 
   2550 
   2551   test -n "$AWK" && break
   2552 done
   2553 
   2554 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2555 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2556 set x ${MAKE-make}
   2557 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2558 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   2559   $as_echo_n "(cached) " >&6
   2560 else
   2561   cat >conftest.make <<\_ACEOF
   2562 SHELL = /bin/sh
   2563 all:
   2564 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2565 _ACEOF
   2566 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2567 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2568   *@@@%%%=?*=@@@%%%*)
   2569     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2570   *)
   2571     eval ac_cv_prog_make_${ac_make}_set=no;;
   2572 esac
   2573 rm -f conftest.make
   2574 fi
   2575 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2576   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2577 $as_echo "yes" >&6; }
   2578   SET_MAKE=
   2579 else
   2580   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2581 $as_echo "no" >&6; }
   2582   SET_MAKE="MAKE=${MAKE-make}"
   2583 fi
   2584 
   2585 rm -rf .tst 2>/dev/null
   2586 mkdir .tst 2>/dev/null
   2587 if test -d .tst; then
   2588   am__leading_dot=.
   2589 else
   2590   am__leading_dot=_
   2591 fi
   2592 rmdir .tst 2>/dev/null
   2593 
   2594 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   2595   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   2596   # is not polluted with repeated "-I."
   2597   am__isrc=' -I$(srcdir)'
   2598   # test to see if srcdir already configured
   2599   if test -f $srcdir/config.status; then
   2600     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   2601   fi
   2602 fi
   2603 
   2604 # test whether we have cygpath
   2605 if test -z "$CYGPATH_W"; then
   2606   if (cygpath --version) >/dev/null 2>/dev/null; then
   2607     CYGPATH_W='cygpath -w'
   2608   else
   2609     CYGPATH_W=echo
   2610   fi
   2611 fi
   2612 
   2613 
   2614 # Define the identity of the package.
   2615  PACKAGE='xsm'
   2616  VERSION='1.0.3'
   2617 
   2618 
   2619 cat >>confdefs.h <<_ACEOF
   2620 #define PACKAGE "$PACKAGE"
   2621 _ACEOF
   2622 
   2623 
   2624 cat >>confdefs.h <<_ACEOF
   2625 #define VERSION "$VERSION"
   2626 _ACEOF
   2627 
   2628 # Some tools Automake needs.
   2629 
   2630 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   2631 
   2632 
   2633 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   2634 
   2635 
   2636 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   2637 
   2638 
   2639 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   2640 
   2641 
   2642 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   2643 
   2644 # We need awk for the "check" target.  The system "awk" is bad on
   2645 # some platforms.
   2646 # Always define AMTAR for backward compatibility.
   2647 
   2648 AMTAR=${AMTAR-"${am_missing_run}tar"}
   2649 
   2650 am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'
   2651 
   2652 
   2653 
   2654 
   2655 
   2656 
   2657 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
   2658 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
   2659     # Check whether --enable-maintainer-mode was given.
   2660 if test "${enable_maintainer_mode+set}" = set; then :
   2661   enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval
   2662 else
   2663   USE_MAINTAINER_MODE=no
   2664 fi
   2665 
   2666   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5
   2667 $as_echo "$USE_MAINTAINER_MODE" >&6; }
   2668    if test $USE_MAINTAINER_MODE = yes; then
   2669   MAINTAINER_MODE_TRUE=
   2670   MAINTAINER_MODE_FALSE='#'
   2671 else
   2672   MAINTAINER_MODE_TRUE='#'
   2673   MAINTAINER_MODE_FALSE=
   2674 fi
   2675 
   2676   MAINT=$MAINTAINER_MODE_TRUE
   2677 
   2678 
   2679 
   2680 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   2681 
   2682 
   2683 
   2684 
   2685 
   2686 
   2687 
   2688 
   2689 
   2690 
   2691 
   2692 DEPDIR="${am__leading_dot}deps"
   2693 
   2694 ac_config_commands="$ac_config_commands depfiles"
   2695 
   2696 
   2697 am_make=${MAKE-make}
   2698 cat > confinc << 'END'
   2699 am__doit:
   2700 	@echo this is the am__doit target
   2701 .PHONY: am__doit
   2702 END
   2703 # If we don't find an include directive, just comment out the code.
   2704 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
   2705 $as_echo_n "checking for style of include used by $am_make... " >&6; }
   2706 am__include="#"
   2707 am__quote=
   2708 _am_result=none
   2709 # First try GNU make style include.
   2710 echo "include confinc" > confmf
   2711 # Ignore all kinds of additional output from `make'.
   2712 case `$am_make -s -f confmf 2> /dev/null` in #(
   2713 *the\ am__doit\ target*)
   2714   am__include=include
   2715   am__quote=
   2716   _am_result=GNU
   2717   ;;
   2718 esac
   2719 # Now try BSD make style include.
   2720 if test "$am__include" = "#"; then
   2721    echo '.include "confinc"' > confmf
   2722    case `$am_make -s -f confmf 2> /dev/null` in #(
   2723    *the\ am__doit\ target*)
   2724      am__include=.include
   2725      am__quote="\""
   2726      _am_result=BSD
   2727      ;;
   2728    esac
   2729 fi
   2730 
   2731 
   2732 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
   2733 $as_echo "$_am_result" >&6; }
   2734 rm -f confinc confmf
   2735 
   2736 # Check whether --enable-dependency-tracking was given.
   2737 if test "${enable_dependency_tracking+set}" = set; then :
   2738   enableval=$enable_dependency_tracking;
   2739 fi
   2740 
   2741 if test "x$enable_dependency_tracking" != xno; then
   2742   am_depcomp="$ac_aux_dir/depcomp"
   2743   AMDEPBACKSLASH='\'
   2744   am__nodep='_no'
   2745 fi
   2746  if test "x$enable_dependency_tracking" != xno; then
   2747   AMDEP_TRUE=
   2748   AMDEP_FALSE='#'
   2749 else
   2750   AMDEP_TRUE='#'
   2751   AMDEP_FALSE=
   2752 fi
   2753 
   2754 
   2755 ac_ext=c
   2756 ac_cpp='$CPP $CPPFLAGS'
   2757 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2758 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2759 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2760 if test -n "$ac_tool_prefix"; then
   2761   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2762 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2763 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2764 $as_echo_n "checking for $ac_word... " >&6; }
   2765 if ${ac_cv_prog_CC+:} false; then :
   2766   $as_echo_n "(cached) " >&6
   2767 else
   2768   if test -n "$CC"; then
   2769   ac_cv_prog_CC="$CC" # Let the user override the test.
   2770 else
   2771 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2772 for as_dir in $PATH
   2773 do
   2774   IFS=$as_save_IFS
   2775   test -z "$as_dir" && as_dir=.
   2776     for ac_exec_ext in '' $ac_executable_extensions; do
   2777   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2778     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2779     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2780     break 2
   2781   fi
   2782 done
   2783   done
   2784 IFS=$as_save_IFS
   2785 
   2786 fi
   2787 fi
   2788 CC=$ac_cv_prog_CC
   2789 if test -n "$CC"; then
   2790   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2791 $as_echo "$CC" >&6; }
   2792 else
   2793   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2794 $as_echo "no" >&6; }
   2795 fi
   2796 
   2797 
   2798 fi
   2799 if test -z "$ac_cv_prog_CC"; then
   2800   ac_ct_CC=$CC
   2801   # Extract the first word of "gcc", so it can be a program name with args.
   2802 set dummy gcc; ac_word=$2
   2803 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2804 $as_echo_n "checking for $ac_word... " >&6; }
   2805 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2806   $as_echo_n "(cached) " >&6
   2807 else
   2808   if test -n "$ac_ct_CC"; then
   2809   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2810 else
   2811 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2812 for as_dir in $PATH
   2813 do
   2814   IFS=$as_save_IFS
   2815   test -z "$as_dir" && as_dir=.
   2816     for ac_exec_ext in '' $ac_executable_extensions; do
   2817   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2818     ac_cv_prog_ac_ct_CC="gcc"
   2819     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2820     break 2
   2821   fi
   2822 done
   2823   done
   2824 IFS=$as_save_IFS
   2825 
   2826 fi
   2827 fi
   2828 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2829 if test -n "$ac_ct_CC"; then
   2830   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2831 $as_echo "$ac_ct_CC" >&6; }
   2832 else
   2833   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2834 $as_echo "no" >&6; }
   2835 fi
   2836 
   2837   if test "x$ac_ct_CC" = x; then
   2838     CC=""
   2839   else
   2840     case $cross_compiling:$ac_tool_warned in
   2841 yes:)
   2842 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2843 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2844 ac_tool_warned=yes ;;
   2845 esac
   2846     CC=$ac_ct_CC
   2847   fi
   2848 else
   2849   CC="$ac_cv_prog_CC"
   2850 fi
   2851 
   2852 if test -z "$CC"; then
   2853           if test -n "$ac_tool_prefix"; then
   2854     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2855 set dummy ${ac_tool_prefix}cc; ac_word=$2
   2856 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2857 $as_echo_n "checking for $ac_word... " >&6; }
   2858 if ${ac_cv_prog_CC+:} false; then :
   2859   $as_echo_n "(cached) " >&6
   2860 else
   2861   if test -n "$CC"; then
   2862   ac_cv_prog_CC="$CC" # Let the user override the test.
   2863 else
   2864 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2865 for as_dir in $PATH
   2866 do
   2867   IFS=$as_save_IFS
   2868   test -z "$as_dir" && as_dir=.
   2869     for ac_exec_ext in '' $ac_executable_extensions; do
   2870   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2871     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2872     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2873     break 2
   2874   fi
   2875 done
   2876   done
   2877 IFS=$as_save_IFS
   2878 
   2879 fi
   2880 fi
   2881 CC=$ac_cv_prog_CC
   2882 if test -n "$CC"; then
   2883   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2884 $as_echo "$CC" >&6; }
   2885 else
   2886   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2887 $as_echo "no" >&6; }
   2888 fi
   2889 
   2890 
   2891   fi
   2892 fi
   2893 if test -z "$CC"; then
   2894   # Extract the first word of "cc", so it can be a program name with args.
   2895 set dummy cc; ac_word=$2
   2896 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2897 $as_echo_n "checking for $ac_word... " >&6; }
   2898 if ${ac_cv_prog_CC+:} false; then :
   2899   $as_echo_n "(cached) " >&6
   2900 else
   2901   if test -n "$CC"; then
   2902   ac_cv_prog_CC="$CC" # Let the user override the test.
   2903 else
   2904   ac_prog_rejected=no
   2905 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2906 for as_dir in $PATH
   2907 do
   2908   IFS=$as_save_IFS
   2909   test -z "$as_dir" && as_dir=.
   2910     for ac_exec_ext in '' $ac_executable_extensions; do
   2911   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2912     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2913        ac_prog_rejected=yes
   2914        continue
   2915      fi
   2916     ac_cv_prog_CC="cc"
   2917     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2918     break 2
   2919   fi
   2920 done
   2921   done
   2922 IFS=$as_save_IFS
   2923 
   2924 if test $ac_prog_rejected = yes; then
   2925   # We found a bogon in the path, so make sure we never use it.
   2926   set dummy $ac_cv_prog_CC
   2927   shift
   2928   if test $# != 0; then
   2929     # We chose a different compiler from the bogus one.
   2930     # However, it has the same basename, so the bogon will be chosen
   2931     # first if we set CC to just the basename; use the full file name.
   2932     shift
   2933     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   2934   fi
   2935 fi
   2936 fi
   2937 fi
   2938 CC=$ac_cv_prog_CC
   2939 if test -n "$CC"; then
   2940   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2941 $as_echo "$CC" >&6; }
   2942 else
   2943   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2944 $as_echo "no" >&6; }
   2945 fi
   2946 
   2947 
   2948 fi
   2949 if test -z "$CC"; then
   2950   if test -n "$ac_tool_prefix"; then
   2951   for ac_prog in cl.exe
   2952   do
   2953     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2954 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2955 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2956 $as_echo_n "checking for $ac_word... " >&6; }
   2957 if ${ac_cv_prog_CC+:} false; then :
   2958   $as_echo_n "(cached) " >&6
   2959 else
   2960   if test -n "$CC"; then
   2961   ac_cv_prog_CC="$CC" # Let the user override the test.
   2962 else
   2963 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2964 for as_dir in $PATH
   2965 do
   2966   IFS=$as_save_IFS
   2967   test -z "$as_dir" && as_dir=.
   2968     for ac_exec_ext in '' $ac_executable_extensions; do
   2969   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2970     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2971     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2972     break 2
   2973   fi
   2974 done
   2975   done
   2976 IFS=$as_save_IFS
   2977 
   2978 fi
   2979 fi
   2980 CC=$ac_cv_prog_CC
   2981 if test -n "$CC"; then
   2982   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2983 $as_echo "$CC" >&6; }
   2984 else
   2985   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2986 $as_echo "no" >&6; }
   2987 fi
   2988 
   2989 
   2990     test -n "$CC" && break
   2991   done
   2992 fi
   2993 if test -z "$CC"; then
   2994   ac_ct_CC=$CC
   2995   for ac_prog in cl.exe
   2996 do
   2997   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2998 set dummy $ac_prog; ac_word=$2
   2999 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3000 $as_echo_n "checking for $ac_word... " >&6; }
   3001 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3002   $as_echo_n "(cached) " >&6
   3003 else
   3004   if test -n "$ac_ct_CC"; then
   3005   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3006 else
   3007 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3008 for as_dir in $PATH
   3009 do
   3010   IFS=$as_save_IFS
   3011   test -z "$as_dir" && as_dir=.
   3012     for ac_exec_ext in '' $ac_executable_extensions; do
   3013   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   3014     ac_cv_prog_ac_ct_CC="$ac_prog"
   3015     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3016     break 2
   3017   fi
   3018 done
   3019   done
   3020 IFS=$as_save_IFS
   3021 
   3022 fi
   3023 fi
   3024 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3025 if test -n "$ac_ct_CC"; then
   3026   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3027 $as_echo "$ac_ct_CC" >&6; }
   3028 else
   3029   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3030 $as_echo "no" >&6; }
   3031 fi
   3032 
   3033 
   3034   test -n "$ac_ct_CC" && break
   3035 done
   3036 
   3037   if test "x$ac_ct_CC" = x; then
   3038     CC=""
   3039   else
   3040     case $cross_compiling:$ac_tool_warned in
   3041 yes:)
   3042 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3043 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3044 ac_tool_warned=yes ;;
   3045 esac
   3046     CC=$ac_ct_CC
   3047   fi
   3048 fi
   3049 
   3050 fi
   3051 
   3052 
   3053 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3054 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3055 as_fn_error $? "no acceptable C compiler found in \$PATH
   3056 See \`config.log' for more details" "$LINENO" 5; }
   3057 
   3058 # Provide some information about the compiler.
   3059 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3060 set X $ac_compile
   3061 ac_compiler=$2
   3062 for ac_option in --version -v -V -qversion; do
   3063   { { ac_try="$ac_compiler $ac_option >&5"
   3064 case "(($ac_try" in
   3065   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3066   *) ac_try_echo=$ac_try;;
   3067 esac
   3068 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3069 $as_echo "$ac_try_echo"; } >&5
   3070   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3071   ac_status=$?
   3072   if test -s conftest.err; then
   3073     sed '10a\
   3074 ... rest of stderr output deleted ...
   3075          10q' conftest.err >conftest.er1
   3076     cat conftest.er1 >&5
   3077   fi
   3078   rm -f conftest.er1 conftest.err
   3079   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3080   test $ac_status = 0; }
   3081 done
   3082 
   3083 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3084 /* end confdefs.h.  */
   3085 
   3086 int
   3087 main ()
   3088 {
   3089 
   3090   ;
   3091   return 0;
   3092 }
   3093 _ACEOF
   3094 ac_clean_files_save=$ac_clean_files
   3095 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3096 # Try to create an executable without -o first, disregard a.out.
   3097 # It will help us diagnose broken compilers, and finding out an intuition
   3098 # of exeext.
   3099 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3100 $as_echo_n "checking whether the C compiler works... " >&6; }
   3101 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3102 
   3103 # The possible output files:
   3104 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3105 
   3106 ac_rmfiles=
   3107 for ac_file in $ac_files
   3108 do
   3109   case $ac_file in
   3110     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3111     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3112   esac
   3113 done
   3114 rm -f $ac_rmfiles
   3115 
   3116 if { { ac_try="$ac_link_default"
   3117 case "(($ac_try" in
   3118   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3119   *) ac_try_echo=$ac_try;;
   3120 esac
   3121 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3122 $as_echo "$ac_try_echo"; } >&5
   3123   (eval "$ac_link_default") 2>&5
   3124   ac_status=$?
   3125   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3126   test $ac_status = 0; }; then :
   3127   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3128 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3129 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3130 # so that the user can short-circuit this test for compilers unknown to
   3131 # Autoconf.
   3132 for ac_file in $ac_files ''
   3133 do
   3134   test -f "$ac_file" || continue
   3135   case $ac_file in
   3136     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3137 	;;
   3138     [ab].out )
   3139 	# We found the default executable, but exeext='' is most
   3140 	# certainly right.
   3141 	break;;
   3142     *.* )
   3143 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   3144 	then :; else
   3145 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3146 	fi
   3147 	# We set ac_cv_exeext here because the later test for it is not
   3148 	# safe: cross compilers may not add the suffix if given an `-o'
   3149 	# argument, so we may need to know it at that point already.
   3150 	# Even if this section looks crufty: it has the advantage of
   3151 	# actually working.
   3152 	break;;
   3153     * )
   3154 	break;;
   3155   esac
   3156 done
   3157 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3158 
   3159 else
   3160   ac_file=''
   3161 fi
   3162 if test -z "$ac_file"; then :
   3163   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3164 $as_echo "no" >&6; }
   3165 $as_echo "$as_me: failed program was:" >&5
   3166 sed 's/^/| /' conftest.$ac_ext >&5
   3167 
   3168 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3169 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3170 as_fn_error 77 "C compiler cannot create executables
   3171 See \`config.log' for more details" "$LINENO" 5; }
   3172 else
   3173   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3174 $as_echo "yes" >&6; }
   3175 fi
   3176 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3177 $as_echo_n "checking for C compiler default output file name... " >&6; }
   3178 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3179 $as_echo "$ac_file" >&6; }
   3180 ac_exeext=$ac_cv_exeext
   3181 
   3182 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3183 ac_clean_files=$ac_clean_files_save
   3184 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3185 $as_echo_n "checking for suffix of executables... " >&6; }
   3186 if { { ac_try="$ac_link"
   3187 case "(($ac_try" in
   3188   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3189   *) ac_try_echo=$ac_try;;
   3190 esac
   3191 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3192 $as_echo "$ac_try_echo"; } >&5
   3193   (eval "$ac_link") 2>&5
   3194   ac_status=$?
   3195   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3196   test $ac_status = 0; }; then :
   3197   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3198 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3199 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3200 # `rm'.
   3201 for ac_file in conftest.exe conftest conftest.*; do
   3202   test -f "$ac_file" || continue
   3203   case $ac_file in
   3204     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3205     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3206 	  break;;
   3207     * ) break;;
   3208   esac
   3209 done
   3210 else
   3211   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3212 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3213 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3214 See \`config.log' for more details" "$LINENO" 5; }
   3215 fi
   3216 rm -f conftest conftest$ac_cv_exeext
   3217 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3218 $as_echo "$ac_cv_exeext" >&6; }
   3219 
   3220 rm -f conftest.$ac_ext
   3221 EXEEXT=$ac_cv_exeext
   3222 ac_exeext=$EXEEXT
   3223 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3224 /* end confdefs.h.  */
   3225 #include <stdio.h>
   3226 int
   3227 main ()
   3228 {
   3229 FILE *f = fopen ("conftest.out", "w");
   3230  return ferror (f) || fclose (f) != 0;
   3231 
   3232   ;
   3233   return 0;
   3234 }
   3235 _ACEOF
   3236 ac_clean_files="$ac_clean_files conftest.out"
   3237 # Check that the compiler produces executables we can run.  If not, either
   3238 # the compiler is broken, or we cross compile.
   3239 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3240 $as_echo_n "checking whether we are cross compiling... " >&6; }
   3241 if test "$cross_compiling" != yes; then
   3242   { { ac_try="$ac_link"
   3243 case "(($ac_try" in
   3244   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3245   *) ac_try_echo=$ac_try;;
   3246 esac
   3247 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3248 $as_echo "$ac_try_echo"; } >&5
   3249   (eval "$ac_link") 2>&5
   3250   ac_status=$?
   3251   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3252   test $ac_status = 0; }
   3253   if { ac_try='./conftest$ac_cv_exeext'
   3254   { { case "(($ac_try" in
   3255   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3256   *) ac_try_echo=$ac_try;;
   3257 esac
   3258 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3259 $as_echo "$ac_try_echo"; } >&5
   3260   (eval "$ac_try") 2>&5
   3261   ac_status=$?
   3262   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3263   test $ac_status = 0; }; }; then
   3264     cross_compiling=no
   3265   else
   3266     if test "$cross_compiling" = maybe; then
   3267 	cross_compiling=yes
   3268     else
   3269 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3270 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3271 as_fn_error $? "cannot run C compiled programs.
   3272 If you meant to cross compile, use \`--host'.
   3273 See \`config.log' for more details" "$LINENO" 5; }
   3274     fi
   3275   fi
   3276 fi
   3277 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3278 $as_echo "$cross_compiling" >&6; }
   3279 
   3280 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3281 ac_clean_files=$ac_clean_files_save
   3282 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3283 $as_echo_n "checking for suffix of object files... " >&6; }
   3284 if ${ac_cv_objext+:} false; then :
   3285   $as_echo_n "(cached) " >&6
   3286 else
   3287   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3288 /* end confdefs.h.  */
   3289 
   3290 int
   3291 main ()
   3292 {
   3293 
   3294   ;
   3295   return 0;
   3296 }
   3297 _ACEOF
   3298 rm -f conftest.o conftest.obj
   3299 if { { ac_try="$ac_compile"
   3300 case "(($ac_try" in
   3301   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3302   *) ac_try_echo=$ac_try;;
   3303 esac
   3304 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3305 $as_echo "$ac_try_echo"; } >&5
   3306   (eval "$ac_compile") 2>&5
   3307   ac_status=$?
   3308   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3309   test $ac_status = 0; }; then :
   3310   for ac_file in conftest.o conftest.obj conftest.*; do
   3311   test -f "$ac_file" || continue;
   3312   case $ac_file in
   3313     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3314     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3315        break;;
   3316   esac
   3317 done
   3318 else
   3319   $as_echo "$as_me: failed program was:" >&5
   3320 sed 's/^/| /' conftest.$ac_ext >&5
   3321 
   3322 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3323 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3324 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3325 See \`config.log' for more details" "$LINENO" 5; }
   3326 fi
   3327 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3328 fi
   3329 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3330 $as_echo "$ac_cv_objext" >&6; }
   3331 OBJEXT=$ac_cv_objext
   3332 ac_objext=$OBJEXT
   3333 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3334 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3335 if ${ac_cv_c_compiler_gnu+:} false; then :
   3336   $as_echo_n "(cached) " >&6
   3337 else
   3338   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3339 /* end confdefs.h.  */
   3340 
   3341 int
   3342 main ()
   3343 {
   3344 #ifndef __GNUC__
   3345        choke me
   3346 #endif
   3347 
   3348   ;
   3349   return 0;
   3350 }
   3351 _ACEOF
   3352 if ac_fn_c_try_compile "$LINENO"; then :
   3353   ac_compiler_gnu=yes
   3354 else
   3355   ac_compiler_gnu=no
   3356 fi
   3357 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3358 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3359 
   3360 fi
   3361 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3362 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3363 if test $ac_compiler_gnu = yes; then
   3364   GCC=yes
   3365 else
   3366   GCC=
   3367 fi
   3368 ac_test_CFLAGS=${CFLAGS+set}
   3369 ac_save_CFLAGS=$CFLAGS
   3370 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3371 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3372 if ${ac_cv_prog_cc_g+:} false; then :
   3373   $as_echo_n "(cached) " >&6
   3374 else
   3375   ac_save_c_werror_flag=$ac_c_werror_flag
   3376    ac_c_werror_flag=yes
   3377    ac_cv_prog_cc_g=no
   3378    CFLAGS="-g"
   3379    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3380 /* end confdefs.h.  */
   3381 
   3382 int
   3383 main ()
   3384 {
   3385 
   3386   ;
   3387   return 0;
   3388 }
   3389 _ACEOF
   3390 if ac_fn_c_try_compile "$LINENO"; then :
   3391   ac_cv_prog_cc_g=yes
   3392 else
   3393   CFLAGS=""
   3394       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3395 /* end confdefs.h.  */
   3396 
   3397 int
   3398 main ()
   3399 {
   3400 
   3401   ;
   3402   return 0;
   3403 }
   3404 _ACEOF
   3405 if ac_fn_c_try_compile "$LINENO"; then :
   3406 
   3407 else
   3408   ac_c_werror_flag=$ac_save_c_werror_flag
   3409 	 CFLAGS="-g"
   3410 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3411 /* end confdefs.h.  */
   3412 
   3413 int
   3414 main ()
   3415 {
   3416 
   3417   ;
   3418   return 0;
   3419 }
   3420 _ACEOF
   3421 if ac_fn_c_try_compile "$LINENO"; then :
   3422   ac_cv_prog_cc_g=yes
   3423 fi
   3424 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3425 fi
   3426 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3427 fi
   3428 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3429    ac_c_werror_flag=$ac_save_c_werror_flag
   3430 fi
   3431 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3432 $as_echo "$ac_cv_prog_cc_g" >&6; }
   3433 if test "$ac_test_CFLAGS" = set; then
   3434   CFLAGS=$ac_save_CFLAGS
   3435 elif test $ac_cv_prog_cc_g = yes; then
   3436   if test "$GCC" = yes; then
   3437     CFLAGS="-g -O2"
   3438   else
   3439     CFLAGS="-g"
   3440   fi
   3441 else
   3442   if test "$GCC" = yes; then
   3443     CFLAGS="-O2"
   3444   else
   3445     CFLAGS=
   3446   fi
   3447 fi
   3448 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3449 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3450 if ${ac_cv_prog_cc_c89+:} false; then :
   3451   $as_echo_n "(cached) " >&6
   3452 else
   3453   ac_cv_prog_cc_c89=no
   3454 ac_save_CC=$CC
   3455 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3456 /* end confdefs.h.  */
   3457 #include <stdarg.h>
   3458 #include <stdio.h>
   3459 #include <sys/types.h>
   3460 #include <sys/stat.h>
   3461 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3462 struct buf { int x; };
   3463 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3464 static char *e (p, i)
   3465      char **p;
   3466      int i;
   3467 {
   3468   return p[i];
   3469 }
   3470 static char *f (char * (*g) (char **, int), char **p, ...)
   3471 {
   3472   char *s;
   3473   va_list v;
   3474   va_start (v,p);
   3475   s = g (p, va_arg (v,int));
   3476   va_end (v);
   3477   return s;
   3478 }
   3479 
   3480 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3481    function prototypes and stuff, but not '\xHH' hex character constants.
   3482    These don't provoke an error unfortunately, instead are silently treated
   3483    as 'x'.  The following induces an error, until -std is added to get
   3484    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3485    array size at least.  It's necessary to write '\x00'==0 to get something
   3486    that's true only with -std.  */
   3487 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3488 
   3489 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3490    inside strings and character constants.  */
   3491 #define FOO(x) 'x'
   3492 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3493 
   3494 int test (int i, double x);
   3495 struct s1 {int (*f) (int a);};
   3496 struct s2 {int (*f) (double a);};
   3497 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3498 int argc;
   3499 char **argv;
   3500 int
   3501 main ()
   3502 {
   3503 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3504   ;
   3505   return 0;
   3506 }
   3507 _ACEOF
   3508 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3509 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3510 do
   3511   CC="$ac_save_CC $ac_arg"
   3512   if ac_fn_c_try_compile "$LINENO"; then :
   3513   ac_cv_prog_cc_c89=$ac_arg
   3514 fi
   3515 rm -f core conftest.err conftest.$ac_objext
   3516   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3517 done
   3518 rm -f conftest.$ac_ext
   3519 CC=$ac_save_CC
   3520 
   3521 fi
   3522 # AC_CACHE_VAL
   3523 case "x$ac_cv_prog_cc_c89" in
   3524   x)
   3525     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3526 $as_echo "none needed" >&6; } ;;
   3527   xno)
   3528     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3529 $as_echo "unsupported" >&6; } ;;
   3530   *)
   3531     CC="$CC $ac_cv_prog_cc_c89"
   3532     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3533 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3534 esac
   3535 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3536 
   3537 fi
   3538 
   3539 ac_ext=c
   3540 ac_cpp='$CPP $CPPFLAGS'
   3541 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3542 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3543 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3544 
   3545 depcc="$CC"   am_compiler_list=
   3546 
   3547 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   3548 $as_echo_n "checking dependency style of $depcc... " >&6; }
   3549 if ${am_cv_CC_dependencies_compiler_type+:} false; then :
   3550   $as_echo_n "(cached) " >&6
   3551 else
   3552   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   3553   # We make a subdir and do the tests there.  Otherwise we can end up
   3554   # making bogus files that we don't know about and never remove.  For
   3555   # instance it was reported that on HP-UX the gcc test will end up
   3556   # making a dummy file named `D' -- because `-MD' means `put the output
   3557   # in D'.
   3558   rm -rf conftest.dir
   3559   mkdir conftest.dir
   3560   # Copy depcomp to subdir because otherwise we won't find it if we're
   3561   # using a relative directory.
   3562   cp "$am_depcomp" conftest.dir
   3563   cd conftest.dir
   3564   # We will build objects and dependencies in a subdirectory because
   3565   # it helps to detect inapplicable dependency modes.  For instance
   3566   # both Tru64's cc and ICC support -MD to output dependencies as a
   3567   # side effect of compilation, but ICC will put the dependencies in
   3568   # the current directory while Tru64 will put them in the object
   3569   # directory.
   3570   mkdir sub
   3571 
   3572   am_cv_CC_dependencies_compiler_type=none
   3573   if test "$am_compiler_list" = ""; then
   3574      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   3575   fi
   3576   am__universal=false
   3577   case " $depcc " in #(
   3578      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   3579      esac
   3580 
   3581   for depmode in $am_compiler_list; do
   3582     # Setup a source with many dependencies, because some compilers
   3583     # like to wrap large dependency lists on column 80 (with \), and
   3584     # we should not choose a depcomp mode which is confused by this.
   3585     #
   3586     # We need to recreate these files for each test, as the compiler may
   3587     # overwrite some of them when testing with obscure command lines.
   3588     # This happens at least with the AIX C compiler.
   3589     : > sub/conftest.c
   3590     for i in 1 2 3 4 5 6; do
   3591       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   3592       # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
   3593       # Solaris 8's {/usr,}/bin/sh.
   3594       touch sub/conftst$i.h
   3595     done
   3596     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   3597 
   3598     # We check with `-c' and `-o' for the sake of the "dashmstdout"
   3599     # mode.  It turns out that the SunPro C++ compiler does not properly
   3600     # handle `-M -o', and we need to detect this.  Also, some Intel
   3601     # versions had trouble with output in subdirs
   3602     am__obj=sub/conftest.${OBJEXT-o}
   3603     am__minus_obj="-o $am__obj"
   3604     case $depmode in
   3605     gcc)
   3606       # This depmode causes a compiler race in universal mode.
   3607       test "$am__universal" = false || continue
   3608       ;;
   3609     nosideeffect)
   3610       # after this tag, mechanisms are not by side-effect, so they'll
   3611       # only be used when explicitly requested
   3612       if test "x$enable_dependency_tracking" = xyes; then
   3613 	continue
   3614       else
   3615 	break
   3616       fi
   3617       ;;
   3618     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   3619       # This compiler won't grok `-c -o', but also, the minuso test has
   3620       # not run yet.  These depmodes are late enough in the game, and
   3621       # so weak that their functioning should not be impacted.
   3622       am__obj=conftest.${OBJEXT-o}
   3623       am__minus_obj=
   3624       ;;
   3625     none) break ;;
   3626     esac
   3627     if depmode=$depmode \
   3628        source=sub/conftest.c object=$am__obj \
   3629        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   3630        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   3631          >/dev/null 2>conftest.err &&
   3632        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   3633        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   3634        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   3635        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   3636       # icc doesn't choke on unknown options, it will just issue warnings
   3637       # or remarks (even with -Werror).  So we grep stderr for any message
   3638       # that says an option was ignored or not supported.
   3639       # When given -MP, icc 7.0 and 7.1 complain thusly:
   3640       #   icc: Command line warning: ignoring option '-M'; no argument required
   3641       # The diagnosis changed in icc 8.0:
   3642       #   icc: Command line remark: option '-MP' not supported
   3643       if (grep 'ignoring option' conftest.err ||
   3644           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   3645         am_cv_CC_dependencies_compiler_type=$depmode
   3646         break
   3647       fi
   3648     fi
   3649   done
   3650 
   3651   cd ..
   3652   rm -rf conftest.dir
   3653 else
   3654   am_cv_CC_dependencies_compiler_type=none
   3655 fi
   3656 
   3657 fi
   3658 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   3659 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
   3660 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   3661 
   3662  if
   3663   test "x$enable_dependency_tracking" != xno \
   3664   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   3665   am__fastdepCC_TRUE=
   3666   am__fastdepCC_FALSE='#'
   3667 else
   3668   am__fastdepCC_TRUE='#'
   3669   am__fastdepCC_FALSE=
   3670 fi
   3671 
   3672 
   3673    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
   3674 $as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
   3675 if ${ac_cv_prog_cc_c99+:} false; then :
   3676   $as_echo_n "(cached) " >&6
   3677 else
   3678   ac_cv_prog_cc_c99=no
   3679 ac_save_CC=$CC
   3680 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3681 /* end confdefs.h.  */
   3682 #include <stdarg.h>
   3683 #include <stdbool.h>
   3684 #include <stdlib.h>
   3685 #include <wchar.h>
   3686 #include <stdio.h>
   3687 
   3688 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   3689 #define debug(...) fprintf (stderr, __VA_ARGS__)
   3690 #define showlist(...) puts (#__VA_ARGS__)
   3691 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   3692 static void
   3693 test_varargs_macros (void)
   3694 {
   3695   int x = 1234;
   3696   int y = 5678;
   3697   debug ("Flag");
   3698   debug ("X = %d\n", x);
   3699   showlist (The first, second, and third items.);
   3700   report (x>y, "x is %d but y is %d", x, y);
   3701 }
   3702 
   3703 // Check long long types.
   3704 #define BIG64 18446744073709551615ull
   3705 #define BIG32 4294967295ul
   3706 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   3707 #if !BIG_OK
   3708   your preprocessor is broken;
   3709 #endif
   3710 #if BIG_OK
   3711 #else
   3712   your preprocessor is broken;
   3713 #endif
   3714 static long long int bignum = -9223372036854775807LL;
   3715 static unsigned long long int ubignum = BIG64;
   3716 
   3717 struct incomplete_array
   3718 {
   3719   int datasize;
   3720   double data[];
   3721 };
   3722 
   3723 struct named_init {
   3724   int number;
   3725   const wchar_t *name;
   3726   double average;
   3727 };
   3728 
   3729 typedef const char *ccp;
   3730 
   3731 static inline int
   3732 test_restrict (ccp restrict text)
   3733 {
   3734   // See if C++-style comments work.
   3735   // Iterate through items via the restricted pointer.
   3736   // Also check for declarations in for loops.
   3737   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
   3738     continue;
   3739   return 0;
   3740 }
   3741 
   3742 // Check varargs and va_copy.
   3743 static void
   3744 test_varargs (const char *format, ...)
   3745 {
   3746   va_list args;
   3747   va_start (args, format);
   3748   va_list args_copy;
   3749   va_copy (args_copy, args);
   3750 
   3751   const char *str;
   3752   int number;
   3753   float fnumber;
   3754 
   3755   while (*format)
   3756     {
   3757       switch (*format++)
   3758 	{
   3759 	case 's': // string
   3760 	  str = va_arg (args_copy, const char *);
   3761 	  break;
   3762 	case 'd': // int
   3763 	  number = va_arg (args_copy, int);
   3764 	  break;
   3765 	case 'f': // float
   3766 	  fnumber = va_arg (args_copy, double);
   3767 	  break;
   3768 	default:
   3769 	  break;
   3770 	}
   3771     }
   3772   va_end (args_copy);
   3773   va_end (args);
   3774 }
   3775 
   3776 int
   3777 main ()
   3778 {
   3779 
   3780   // Check bool.
   3781   _Bool success = false;
   3782 
   3783   // Check restrict.
   3784   if (test_restrict ("String literal") == 0)
   3785     success = true;
   3786   char *restrict newvar = "Another string";
   3787 
   3788   // Check varargs.
   3789   test_varargs ("s, d' f .", "string", 65, 34.234);
   3790   test_varargs_macros ();
   3791 
   3792   // Check flexible array members.
   3793   struct incomplete_array *ia =
   3794     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   3795   ia->datasize = 10;
   3796   for (int i = 0; i < ia->datasize; ++i)
   3797     ia->data[i] = i * 1.234;
   3798 
   3799   // Check named initializers.
   3800   struct named_init ni = {
   3801     .number = 34,
   3802     .name = L"Test wide string",
   3803     .average = 543.34343,
   3804   };
   3805 
   3806   ni.number = 58;
   3807 
   3808   int dynamic_array[ni.number];
   3809   dynamic_array[ni.number - 1] = 543;
   3810 
   3811   // work around unused variable warnings
   3812   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
   3813 	  || dynamic_array[ni.number - 1] != 543);
   3814 
   3815   ;
   3816   return 0;
   3817 }
   3818 _ACEOF
   3819 for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -xc99=all -qlanglvl=extc99
   3820 do
   3821   CC="$ac_save_CC $ac_arg"
   3822   if ac_fn_c_try_compile "$LINENO"; then :
   3823   ac_cv_prog_cc_c99=$ac_arg
   3824 fi
   3825 rm -f core conftest.err conftest.$ac_objext
   3826   test "x$ac_cv_prog_cc_c99" != "xno" && break
   3827 done
   3828 rm -f conftest.$ac_ext
   3829 CC=$ac_save_CC
   3830 
   3831 fi
   3832 # AC_CACHE_VAL
   3833 case "x$ac_cv_prog_cc_c99" in
   3834   x)
   3835     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3836 $as_echo "none needed" >&6; } ;;
   3837   xno)
   3838     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3839 $as_echo "unsupported" >&6; } ;;
   3840   *)
   3841     CC="$CC $ac_cv_prog_cc_c99"
   3842     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   3843 $as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
   3844 esac
   3845 if test "x$ac_cv_prog_cc_c99" != xno; then :
   3846 
   3847 fi
   3848 
   3849 
   3850 
   3851 ac_ext=c
   3852 ac_cpp='$CPP $CPPFLAGS'
   3853 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3854 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3855 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3856 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   3857 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   3858 # On Suns, sometimes $CPP names a directory.
   3859 if test -n "$CPP" && test -d "$CPP"; then
   3860   CPP=
   3861 fi
   3862 if test -z "$CPP"; then
   3863   if ${ac_cv_prog_CPP+:} false; then :
   3864   $as_echo_n "(cached) " >&6
   3865 else
   3866       # Double quotes because CPP needs to be expanded
   3867     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   3868     do
   3869       ac_preproc_ok=false
   3870 for ac_c_preproc_warn_flag in '' yes
   3871 do
   3872   # Use a header file that comes with gcc, so configuring glibc
   3873   # with a fresh cross-compiler works.
   3874   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3875   # <limits.h> exists even on freestanding compilers.
   3876   # On the NeXT, cc -E runs the code through the compiler's parser,
   3877   # not just through cpp. "Syntax error" is here to catch this case.
   3878   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3879 /* end confdefs.h.  */
   3880 #ifdef __STDC__
   3881 # include <limits.h>
   3882 #else
   3883 # include <assert.h>
   3884 #endif
   3885 		     Syntax error
   3886 _ACEOF
   3887 if ac_fn_c_try_cpp "$LINENO"; then :
   3888 
   3889 else
   3890   # Broken: fails on valid input.
   3891 continue
   3892 fi
   3893 rm -f conftest.err conftest.i conftest.$ac_ext
   3894 
   3895   # OK, works on sane cases.  Now check whether nonexistent headers
   3896   # can be detected and how.
   3897   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3898 /* end confdefs.h.  */
   3899 #include <ac_nonexistent.h>
   3900 _ACEOF
   3901 if ac_fn_c_try_cpp "$LINENO"; then :
   3902   # Broken: success on invalid input.
   3903 continue
   3904 else
   3905   # Passes both tests.
   3906 ac_preproc_ok=:
   3907 break
   3908 fi
   3909 rm -f conftest.err conftest.i conftest.$ac_ext
   3910 
   3911 done
   3912 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3913 rm -f conftest.i conftest.err conftest.$ac_ext
   3914 if $ac_preproc_ok; then :
   3915   break
   3916 fi
   3917 
   3918     done
   3919     ac_cv_prog_CPP=$CPP
   3920 
   3921 fi
   3922   CPP=$ac_cv_prog_CPP
   3923 else
   3924   ac_cv_prog_CPP=$CPP
   3925 fi
   3926 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   3927 $as_echo "$CPP" >&6; }
   3928 ac_preproc_ok=false
   3929 for ac_c_preproc_warn_flag in '' yes
   3930 do
   3931   # Use a header file that comes with gcc, so configuring glibc
   3932   # with a fresh cross-compiler works.
   3933   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3934   # <limits.h> exists even on freestanding compilers.
   3935   # On the NeXT, cc -E runs the code through the compiler's parser,
   3936   # not just through cpp. "Syntax error" is here to catch this case.
   3937   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3938 /* end confdefs.h.  */
   3939 #ifdef __STDC__
   3940 # include <limits.h>
   3941 #else
   3942 # include <assert.h>
   3943 #endif
   3944 		     Syntax error
   3945 _ACEOF
   3946 if ac_fn_c_try_cpp "$LINENO"; then :
   3947 
   3948 else
   3949   # Broken: fails on valid input.
   3950 continue
   3951 fi
   3952 rm -f conftest.err conftest.i conftest.$ac_ext
   3953 
   3954   # OK, works on sane cases.  Now check whether nonexistent headers
   3955   # can be detected and how.
   3956   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3957 /* end confdefs.h.  */
   3958 #include <ac_nonexistent.h>
   3959 _ACEOF
   3960 if ac_fn_c_try_cpp "$LINENO"; then :
   3961   # Broken: success on invalid input.
   3962 continue
   3963 else
   3964   # Passes both tests.
   3965 ac_preproc_ok=:
   3966 break
   3967 fi
   3968 rm -f conftest.err conftest.i conftest.$ac_ext
   3969 
   3970 done
   3971 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3972 rm -f conftest.i conftest.err conftest.$ac_ext
   3973 if $ac_preproc_ok; then :
   3974 
   3975 else
   3976   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3977 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3978 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   3979 See \`config.log' for more details" "$LINENO" 5; }
   3980 fi
   3981 
   3982 ac_ext=c
   3983 ac_cpp='$CPP $CPPFLAGS'
   3984 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3985 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3986 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3987 
   3988 
   3989 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   3990 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   3991 if ${ac_cv_path_GREP+:} false; then :
   3992   $as_echo_n "(cached) " >&6
   3993 else
   3994   if test -z "$GREP"; then
   3995   ac_path_GREP_found=false
   3996   # Loop through the user's path and test for each of PROGNAME-LIST
   3997   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3998 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3999 do
   4000   IFS=$as_save_IFS
   4001   test -z "$as_dir" && as_dir=.
   4002     for ac_prog in grep ggrep; do
   4003     for ac_exec_ext in '' $ac_executable_extensions; do
   4004       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   4005       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
   4006 # Check for GNU ac_path_GREP and select it if it is found.
   4007   # Check for GNU $ac_path_GREP
   4008 case `"$ac_path_GREP" --version 2>&1` in
   4009 *GNU*)
   4010   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   4011 *)
   4012   ac_count=0
   4013   $as_echo_n 0123456789 >"conftest.in"
   4014   while :
   4015   do
   4016     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4017     mv "conftest.tmp" "conftest.in"
   4018     cp "conftest.in" "conftest.nl"
   4019     $as_echo 'GREP' >> "conftest.nl"
   4020     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4021     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4022     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4023     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   4024       # Best one so far, save it but keep looking for a better one
   4025       ac_cv_path_GREP="$ac_path_GREP"
   4026       ac_path_GREP_max=$ac_count
   4027     fi
   4028     # 10*(2^10) chars as input seems more than enough
   4029     test $ac_count -gt 10 && break
   4030   done
   4031   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4032 esac
   4033 
   4034       $ac_path_GREP_found && break 3
   4035     done
   4036   done
   4037   done
   4038 IFS=$as_save_IFS
   4039   if test -z "$ac_cv_path_GREP"; then
   4040     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4041   fi
   4042 else
   4043   ac_cv_path_GREP=$GREP
   4044 fi
   4045 
   4046 fi
   4047 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   4048 $as_echo "$ac_cv_path_GREP" >&6; }
   4049  GREP="$ac_cv_path_GREP"
   4050 
   4051 
   4052 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   4053 $as_echo_n "checking for egrep... " >&6; }
   4054 if ${ac_cv_path_EGREP+:} false; then :
   4055   $as_echo_n "(cached) " >&6
   4056 else
   4057   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   4058    then ac_cv_path_EGREP="$GREP -E"
   4059    else
   4060      if test -z "$EGREP"; then
   4061   ac_path_EGREP_found=false
   4062   # Loop through the user's path and test for each of PROGNAME-LIST
   4063   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4064 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4065 do
   4066   IFS=$as_save_IFS
   4067   test -z "$as_dir" && as_dir=.
   4068     for ac_prog in egrep; do
   4069     for ac_exec_ext in '' $ac_executable_extensions; do
   4070       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   4071       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
   4072 # Check for GNU ac_path_EGREP and select it if it is found.
   4073   # Check for GNU $ac_path_EGREP
   4074 case `"$ac_path_EGREP" --version 2>&1` in
   4075 *GNU*)
   4076   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   4077 *)
   4078   ac_count=0
   4079   $as_echo_n 0123456789 >"conftest.in"
   4080   while :
   4081   do
   4082     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4083     mv "conftest.tmp" "conftest.in"
   4084     cp "conftest.in" "conftest.nl"
   4085     $as_echo 'EGREP' >> "conftest.nl"
   4086     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4087     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4088     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4089     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   4090       # Best one so far, save it but keep looking for a better one
   4091       ac_cv_path_EGREP="$ac_path_EGREP"
   4092       ac_path_EGREP_max=$ac_count
   4093     fi
   4094     # 10*(2^10) chars as input seems more than enough
   4095     test $ac_count -gt 10 && break
   4096   done
   4097   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4098 esac
   4099 
   4100       $ac_path_EGREP_found && break 3
   4101     done
   4102   done
   4103   done
   4104 IFS=$as_save_IFS
   4105   if test -z "$ac_cv_path_EGREP"; then
   4106     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4107   fi
   4108 else
   4109   ac_cv_path_EGREP=$EGREP
   4110 fi
   4111 
   4112    fi
   4113 fi
   4114 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   4115 $as_echo "$ac_cv_path_EGREP" >&6; }
   4116  EGREP="$ac_cv_path_EGREP"
   4117 
   4118 
   4119 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4120 $as_echo_n "checking for ANSI C header files... " >&6; }
   4121 if ${ac_cv_header_stdc+:} false; then :
   4122   $as_echo_n "(cached) " >&6
   4123 else
   4124   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4125 /* end confdefs.h.  */
   4126 #include <stdlib.h>
   4127 #include <stdarg.h>
   4128 #include <string.h>
   4129 #include <float.h>
   4130 
   4131 int
   4132 main ()
   4133 {
   4134 
   4135   ;
   4136   return 0;
   4137 }
   4138 _ACEOF
   4139 if ac_fn_c_try_compile "$LINENO"; then :
   4140   ac_cv_header_stdc=yes
   4141 else
   4142   ac_cv_header_stdc=no
   4143 fi
   4144 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4145 
   4146 if test $ac_cv_header_stdc = yes; then
   4147   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4148   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4149 /* end confdefs.h.  */
   4150 #include <string.h>
   4151 
   4152 _ACEOF
   4153 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4154   $EGREP "memchr" >/dev/null 2>&1; then :
   4155 
   4156 else
   4157   ac_cv_header_stdc=no
   4158 fi
   4159 rm -f conftest*
   4160 
   4161 fi
   4162 
   4163 if test $ac_cv_header_stdc = yes; then
   4164   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4165   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4166 /* end confdefs.h.  */
   4167 #include <stdlib.h>
   4168 
   4169 _ACEOF
   4170 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4171   $EGREP "free" >/dev/null 2>&1; then :
   4172 
   4173 else
   4174   ac_cv_header_stdc=no
   4175 fi
   4176 rm -f conftest*
   4177 
   4178 fi
   4179 
   4180 if test $ac_cv_header_stdc = yes; then
   4181   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4182   if test "$cross_compiling" = yes; then :
   4183   :
   4184 else
   4185   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4186 /* end confdefs.h.  */
   4187 #include <ctype.h>
   4188 #include <stdlib.h>
   4189 #if ((' ' & 0x0FF) == 0x020)
   4190 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4191 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4192 #else
   4193 # define ISLOWER(c) \
   4194 		   (('a' <= (c) && (c) <= 'i') \
   4195 		     || ('j' <= (c) && (c) <= 'r') \
   4196 		     || ('s' <= (c) && (c) <= 'z'))
   4197 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4198 #endif
   4199 
   4200 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4201 int
   4202 main ()
   4203 {
   4204   int i;
   4205   for (i = 0; i < 256; i++)
   4206     if (XOR (islower (i), ISLOWER (i))
   4207 	|| toupper (i) != TOUPPER (i))
   4208       return 2;
   4209   return 0;
   4210 }
   4211 _ACEOF
   4212 if ac_fn_c_try_run "$LINENO"; then :
   4213 
   4214 else
   4215   ac_cv_header_stdc=no
   4216 fi
   4217 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4218   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4219 fi
   4220 
   4221 fi
   4222 fi
   4223 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4224 $as_echo "$ac_cv_header_stdc" >&6; }
   4225 if test $ac_cv_header_stdc = yes; then
   4226 
   4227 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4228 
   4229 fi
   4230 
   4231 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   4232 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   4233 		  inttypes.h stdint.h unistd.h
   4234 do :
   4235   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4236 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   4237 "
   4238 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4239   cat >>confdefs.h <<_ACEOF
   4240 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4241 _ACEOF
   4242 
   4243 fi
   4244 
   4245 done
   4246 
   4247 
   4248 
   4249 
   4250 
   4251 
   4252 ac_fn_c_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default"
   4253 if test "x$ac_cv_have_decl___clang__" = xyes; then :
   4254   CLANGCC="yes"
   4255 else
   4256   CLANGCC="no"
   4257 fi
   4258 
   4259 ac_fn_c_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default"
   4260 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes; then :
   4261   INTELCC="yes"
   4262 else
   4263   INTELCC="no"
   4264 fi
   4265 
   4266 ac_fn_c_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default"
   4267 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes; then :
   4268   SUNCC="yes"
   4269 else
   4270   SUNCC="no"
   4271 fi
   4272 
   4273 
   4274 
   4275 
   4276 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4277 	if test -n "$ac_tool_prefix"; then
   4278   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4279 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4280 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4281 $as_echo_n "checking for $ac_word... " >&6; }
   4282 if ${ac_cv_path_PKG_CONFIG+:} false; then :
   4283   $as_echo_n "(cached) " >&6
   4284 else
   4285   case $PKG_CONFIG in
   4286   [\\/]* | ?:[\\/]*)
   4287   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4288   ;;
   4289   *)
   4290   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4291 for as_dir in $PATH
   4292 do
   4293   IFS=$as_save_IFS
   4294   test -z "$as_dir" && as_dir=.
   4295     for ac_exec_ext in '' $ac_executable_extensions; do
   4296   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4297     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4298     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4299     break 2
   4300   fi
   4301 done
   4302   done
   4303 IFS=$as_save_IFS
   4304 
   4305   ;;
   4306 esac
   4307 fi
   4308 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4309 if test -n "$PKG_CONFIG"; then
   4310   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4311 $as_echo "$PKG_CONFIG" >&6; }
   4312 else
   4313   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4314 $as_echo "no" >&6; }
   4315 fi
   4316 
   4317 
   4318 fi
   4319 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4320   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4321   # Extract the first word of "pkg-config", so it can be a program name with args.
   4322 set dummy pkg-config; ac_word=$2
   4323 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4324 $as_echo_n "checking for $ac_word... " >&6; }
   4325 if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   4326   $as_echo_n "(cached) " >&6
   4327 else
   4328   case $ac_pt_PKG_CONFIG in
   4329   [\\/]* | ?:[\\/]*)
   4330   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4331   ;;
   4332   *)
   4333   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4334 for as_dir in $PATH
   4335 do
   4336   IFS=$as_save_IFS
   4337   test -z "$as_dir" && as_dir=.
   4338     for ac_exec_ext in '' $ac_executable_extensions; do
   4339   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4340     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4341     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4342     break 2
   4343   fi
   4344 done
   4345   done
   4346 IFS=$as_save_IFS
   4347 
   4348   ;;
   4349 esac
   4350 fi
   4351 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4352 if test -n "$ac_pt_PKG_CONFIG"; then
   4353   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4354 $as_echo "$ac_pt_PKG_CONFIG" >&6; }
   4355 else
   4356   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4357 $as_echo "no" >&6; }
   4358 fi
   4359 
   4360   if test "x$ac_pt_PKG_CONFIG" = x; then
   4361     PKG_CONFIG=""
   4362   else
   4363     case $cross_compiling:$ac_tool_warned in
   4364 yes:)
   4365 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4366 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4367 ac_tool_warned=yes ;;
   4368 esac
   4369     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4370   fi
   4371 else
   4372   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4373 fi
   4374 
   4375 fi
   4376 if test -n "$PKG_CONFIG"; then
   4377 	_pkg_min_version=0.9.0
   4378 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4379 $as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4380 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4381 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4382 $as_echo "yes" >&6; }
   4383 	else
   4384 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4385 $as_echo "no" >&6; }
   4386 		PKG_CONFIG=""
   4387 	fi
   4388 
   4389 fi
   4390 # Make sure we can run config.sub.
   4391 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   4392   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   4393 
   4394 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4395 $as_echo_n "checking build system type... " >&6; }
   4396 if ${ac_cv_build+:} false; then :
   4397   $as_echo_n "(cached) " >&6
   4398 else
   4399   ac_build_alias=$build_alias
   4400 test "x$ac_build_alias" = x &&
   4401   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   4402 test "x$ac_build_alias" = x &&
   4403   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4404 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   4405   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   4406 
   4407 fi
   4408 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4409 $as_echo "$ac_cv_build" >&6; }
   4410 case $ac_cv_build in
   4411 *-*-*) ;;
   4412 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4413 esac
   4414 build=$ac_cv_build
   4415 ac_save_IFS=$IFS; IFS='-'
   4416 set x $ac_cv_build
   4417 shift
   4418 build_cpu=$1
   4419 build_vendor=$2
   4420 shift; shift
   4421 # Remember, the first character of IFS is used to create $*,
   4422 # except with old shells:
   4423 build_os=$*
   4424 IFS=$ac_save_IFS
   4425 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4426 
   4427 
   4428 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4429 $as_echo_n "checking host system type... " >&6; }
   4430 if ${ac_cv_host+:} false; then :
   4431   $as_echo_n "(cached) " >&6
   4432 else
   4433   if test "x$host_alias" = x; then
   4434   ac_cv_host=$ac_cv_build
   4435 else
   4436   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   4437     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   4438 fi
   4439 
   4440 fi
   4441 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4442 $as_echo "$ac_cv_host" >&6; }
   4443 case $ac_cv_host in
   4444 *-*-*) ;;
   4445 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4446 esac
   4447 host=$ac_cv_host
   4448 ac_save_IFS=$IFS; IFS='-'
   4449 set x $ac_cv_host
   4450 shift
   4451 host_cpu=$1
   4452 host_vendor=$2
   4453 shift; shift
   4454 # Remember, the first character of IFS is used to create $*,
   4455 # except with old shells:
   4456 host_os=$*
   4457 IFS=$ac_save_IFS
   4458 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4459 
   4460 
   4461 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4462 $as_echo_n "checking for a sed that does not truncate output... " >&6; }
   4463 if ${ac_cv_path_SED+:} false; then :
   4464   $as_echo_n "(cached) " >&6
   4465 else
   4466             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4467      for ac_i in 1 2 3 4 5 6 7; do
   4468        ac_script="$ac_script$as_nl$ac_script"
   4469      done
   4470      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4471      { ac_script=; unset ac_script;}
   4472      if test -z "$SED"; then
   4473   ac_path_SED_found=false
   4474   # Loop through the user's path and test for each of PROGNAME-LIST
   4475   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4476 for as_dir in $PATH
   4477 do
   4478   IFS=$as_save_IFS
   4479   test -z "$as_dir" && as_dir=.
   4480     for ac_prog in sed gsed; do
   4481     for ac_exec_ext in '' $ac_executable_extensions; do
   4482       ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
   4483       { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue
   4484 # Check for GNU ac_path_SED and select it if it is found.
   4485   # Check for GNU $ac_path_SED
   4486 case `"$ac_path_SED" --version 2>&1` in
   4487 *GNU*)
   4488   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4489 *)
   4490   ac_count=0
   4491   $as_echo_n 0123456789 >"conftest.in"
   4492   while :
   4493   do
   4494     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4495     mv "conftest.tmp" "conftest.in"
   4496     cp "conftest.in" "conftest.nl"
   4497     $as_echo '' >> "conftest.nl"
   4498     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4499     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4500     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4501     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4502       # Best one so far, save it but keep looking for a better one
   4503       ac_cv_path_SED="$ac_path_SED"
   4504       ac_path_SED_max=$ac_count
   4505     fi
   4506     # 10*(2^10) chars as input seems more than enough
   4507     test $ac_count -gt 10 && break
   4508   done
   4509   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4510 esac
   4511 
   4512       $ac_path_SED_found && break 3
   4513     done
   4514   done
   4515   done
   4516 IFS=$as_save_IFS
   4517   if test -z "$ac_cv_path_SED"; then
   4518     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4519   fi
   4520 else
   4521   ac_cv_path_SED=$SED
   4522 fi
   4523 
   4524 fi
   4525 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4526 $as_echo "$ac_cv_path_SED" >&6; }
   4527  SED="$ac_cv_path_SED"
   4528   rm -f conftest.sed
   4529 
   4530 
   4531 
   4532 
   4533 
   4534 
   4535 # Check whether --enable-selective-werror was given.
   4536 if test "${enable_selective_werror+set}" = set; then :
   4537   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4538 else
   4539   SELECTIVE_WERROR=yes
   4540 fi
   4541 
   4542 
   4543 
   4544 
   4545 
   4546 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4547 if test "x$SUNCC" = "xyes"; then
   4548     BASE_CFLAGS="-v"
   4549 else
   4550     BASE_CFLAGS=""
   4551 fi
   4552 
   4553 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4554 
   4555 
   4556 
   4557 
   4558 
   4559 
   4560 
   4561 
   4562 
   4563 
   4564 
   4565 
   4566 
   4567 xorg_testset_save_CFLAGS="$CFLAGS"
   4568 
   4569 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4570 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4571 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4572 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4573 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4574   $as_echo_n "(cached) " >&6
   4575 else
   4576   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4577 /* end confdefs.h.  */
   4578 int i;
   4579 _ACEOF
   4580 if ac_fn_c_try_compile "$LINENO"; then :
   4581   xorg_cv_cc_flag_unknown_warning_option=yes
   4582 else
   4583   xorg_cv_cc_flag_unknown_warning_option=no
   4584 fi
   4585 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4586 fi
   4587 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4588 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4589 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4590 	CFLAGS="$xorg_testset_save_CFLAGS"
   4591 fi
   4592 
   4593 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4594 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4595 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4596 	fi
   4597 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4598 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4599 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4600 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4601   $as_echo_n "(cached) " >&6
   4602 else
   4603   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4604 /* end confdefs.h.  */
   4605 int i;
   4606 _ACEOF
   4607 if ac_fn_c_try_compile "$LINENO"; then :
   4608   xorg_cv_cc_flag_unused_command_line_argument=yes
   4609 else
   4610   xorg_cv_cc_flag_unused_command_line_argument=no
   4611 fi
   4612 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4613 fi
   4614 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4615 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4616 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4617 	CFLAGS="$xorg_testset_save_CFLAGS"
   4618 fi
   4619 
   4620 found="no"
   4621 
   4622 	if test $found = "no" ; then
   4623 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4624 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4625 		fi
   4626 
   4627 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4628 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4629 		fi
   4630 
   4631 		CFLAGS="$CFLAGS -Wall"
   4632 
   4633 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   4634 $as_echo_n "checking if $CC supports -Wall... " >&6; }
   4635 		cacheid=xorg_cv_cc_flag__Wall
   4636 		if eval \${$cacheid+:} false; then :
   4637   $as_echo_n "(cached) " >&6
   4638 else
   4639   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4640 /* end confdefs.h.  */
   4641 int i;
   4642 int
   4643 main ()
   4644 {
   4645 
   4646   ;
   4647   return 0;
   4648 }
   4649 _ACEOF
   4650 if ac_fn_c_try_link "$LINENO"; then :
   4651   eval $cacheid=yes
   4652 else
   4653   eval $cacheid=no
   4654 fi
   4655 rm -f core conftest.err conftest.$ac_objext \
   4656     conftest$ac_exeext conftest.$ac_ext
   4657 fi
   4658 
   4659 
   4660 		CFLAGS="$xorg_testset_save_CFLAGS"
   4661 
   4662 		eval supported=\$$cacheid
   4663 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4664 $as_echo "$supported" >&6; }
   4665 		if test "$supported" = "yes" ; then
   4666 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   4667 			found="yes"
   4668 		fi
   4669 	fi
   4670 
   4671 
   4672 
   4673 
   4674 
   4675 
   4676 
   4677 
   4678 
   4679 
   4680 
   4681 
   4682 
   4683 
   4684 
   4685 xorg_testset_save_CFLAGS="$CFLAGS"
   4686 
   4687 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4688 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4689 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4690 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4691 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4692   $as_echo_n "(cached) " >&6
   4693 else
   4694   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4695 /* end confdefs.h.  */
   4696 int i;
   4697 _ACEOF
   4698 if ac_fn_c_try_compile "$LINENO"; then :
   4699   xorg_cv_cc_flag_unknown_warning_option=yes
   4700 else
   4701   xorg_cv_cc_flag_unknown_warning_option=no
   4702 fi
   4703 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4704 fi
   4705 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4706 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4707 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4708 	CFLAGS="$xorg_testset_save_CFLAGS"
   4709 fi
   4710 
   4711 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4712 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4713 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4714 	fi
   4715 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4716 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4717 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4718 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4719   $as_echo_n "(cached) " >&6
   4720 else
   4721   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4722 /* end confdefs.h.  */
   4723 int i;
   4724 _ACEOF
   4725 if ac_fn_c_try_compile "$LINENO"; then :
   4726   xorg_cv_cc_flag_unused_command_line_argument=yes
   4727 else
   4728   xorg_cv_cc_flag_unused_command_line_argument=no
   4729 fi
   4730 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4731 fi
   4732 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4733 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4734 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4735 	CFLAGS="$xorg_testset_save_CFLAGS"
   4736 fi
   4737 
   4738 found="no"
   4739 
   4740 	if test $found = "no" ; then
   4741 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4742 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4743 		fi
   4744 
   4745 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4746 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4747 		fi
   4748 
   4749 		CFLAGS="$CFLAGS -Wpointer-arith"
   4750 
   4751 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   4752 $as_echo_n "checking if $CC supports -Wpointer-arith... " >&6; }
   4753 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   4754 		if eval \${$cacheid+:} false; then :
   4755   $as_echo_n "(cached) " >&6
   4756 else
   4757   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4758 /* end confdefs.h.  */
   4759 int i;
   4760 int
   4761 main ()
   4762 {
   4763 
   4764   ;
   4765   return 0;
   4766 }
   4767 _ACEOF
   4768 if ac_fn_c_try_link "$LINENO"; then :
   4769   eval $cacheid=yes
   4770 else
   4771   eval $cacheid=no
   4772 fi
   4773 rm -f core conftest.err conftest.$ac_objext \
   4774     conftest$ac_exeext conftest.$ac_ext
   4775 fi
   4776 
   4777 
   4778 		CFLAGS="$xorg_testset_save_CFLAGS"
   4779 
   4780 		eval supported=\$$cacheid
   4781 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4782 $as_echo "$supported" >&6; }
   4783 		if test "$supported" = "yes" ; then
   4784 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   4785 			found="yes"
   4786 		fi
   4787 	fi
   4788 
   4789 
   4790 
   4791 
   4792 
   4793 
   4794 
   4795 
   4796 
   4797 
   4798 
   4799 
   4800 
   4801 
   4802 
   4803 xorg_testset_save_CFLAGS="$CFLAGS"
   4804 
   4805 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4806 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4807 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4808 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4809 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4810   $as_echo_n "(cached) " >&6
   4811 else
   4812   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4813 /* end confdefs.h.  */
   4814 int i;
   4815 _ACEOF
   4816 if ac_fn_c_try_compile "$LINENO"; then :
   4817   xorg_cv_cc_flag_unknown_warning_option=yes
   4818 else
   4819   xorg_cv_cc_flag_unknown_warning_option=no
   4820 fi
   4821 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4822 fi
   4823 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4824 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4825 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4826 	CFLAGS="$xorg_testset_save_CFLAGS"
   4827 fi
   4828 
   4829 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4830 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4831 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4832 	fi
   4833 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4834 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4835 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4836 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4837   $as_echo_n "(cached) " >&6
   4838 else
   4839   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4840 /* end confdefs.h.  */
   4841 int i;
   4842 _ACEOF
   4843 if ac_fn_c_try_compile "$LINENO"; then :
   4844   xorg_cv_cc_flag_unused_command_line_argument=yes
   4845 else
   4846   xorg_cv_cc_flag_unused_command_line_argument=no
   4847 fi
   4848 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4849 fi
   4850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4851 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4852 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4853 	CFLAGS="$xorg_testset_save_CFLAGS"
   4854 fi
   4855 
   4856 found="no"
   4857 
   4858 	if test $found = "no" ; then
   4859 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4860 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4861 		fi
   4862 
   4863 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4864 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4865 		fi
   4866 
   4867 		CFLAGS="$CFLAGS -Wmissing-declarations"
   4868 
   4869 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   4870 $as_echo_n "checking if $CC supports -Wmissing-declarations... " >&6; }
   4871 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   4872 		if eval \${$cacheid+:} false; then :
   4873   $as_echo_n "(cached) " >&6
   4874 else
   4875   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4876 /* end confdefs.h.  */
   4877 int i;
   4878 int
   4879 main ()
   4880 {
   4881 
   4882   ;
   4883   return 0;
   4884 }
   4885 _ACEOF
   4886 if ac_fn_c_try_link "$LINENO"; then :
   4887   eval $cacheid=yes
   4888 else
   4889   eval $cacheid=no
   4890 fi
   4891 rm -f core conftest.err conftest.$ac_objext \
   4892     conftest$ac_exeext conftest.$ac_ext
   4893 fi
   4894 
   4895 
   4896 		CFLAGS="$xorg_testset_save_CFLAGS"
   4897 
   4898 		eval supported=\$$cacheid
   4899 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4900 $as_echo "$supported" >&6; }
   4901 		if test "$supported" = "yes" ; then
   4902 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   4903 			found="yes"
   4904 		fi
   4905 	fi
   4906 
   4907 
   4908 
   4909 
   4910 
   4911 
   4912 
   4913 
   4914 
   4915 
   4916 
   4917 
   4918 
   4919 
   4920 
   4921 xorg_testset_save_CFLAGS="$CFLAGS"
   4922 
   4923 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4924 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4925 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4926 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4927 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4928   $as_echo_n "(cached) " >&6
   4929 else
   4930   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4931 /* end confdefs.h.  */
   4932 int i;
   4933 _ACEOF
   4934 if ac_fn_c_try_compile "$LINENO"; then :
   4935   xorg_cv_cc_flag_unknown_warning_option=yes
   4936 else
   4937   xorg_cv_cc_flag_unknown_warning_option=no
   4938 fi
   4939 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4940 fi
   4941 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4942 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4943 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4944 	CFLAGS="$xorg_testset_save_CFLAGS"
   4945 fi
   4946 
   4947 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4948 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4949 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4950 	fi
   4951 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4952 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4953 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4954 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4955   $as_echo_n "(cached) " >&6
   4956 else
   4957   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4958 /* end confdefs.h.  */
   4959 int i;
   4960 _ACEOF
   4961 if ac_fn_c_try_compile "$LINENO"; then :
   4962   xorg_cv_cc_flag_unused_command_line_argument=yes
   4963 else
   4964   xorg_cv_cc_flag_unused_command_line_argument=no
   4965 fi
   4966 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4967 fi
   4968 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4969 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4970 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4971 	CFLAGS="$xorg_testset_save_CFLAGS"
   4972 fi
   4973 
   4974 found="no"
   4975 
   4976 	if test $found = "no" ; then
   4977 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4978 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4979 		fi
   4980 
   4981 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4982 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4983 		fi
   4984 
   4985 		CFLAGS="$CFLAGS -Wformat=2"
   4986 
   4987 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   4988 $as_echo_n "checking if $CC supports -Wformat=2... " >&6; }
   4989 		cacheid=`$as_echo "xorg_cv_cc_flag_-Wformat=2" | $as_tr_sh`
   4990 		if eval \${$cacheid+:} false; then :
   4991   $as_echo_n "(cached) " >&6
   4992 else
   4993   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4994 /* end confdefs.h.  */
   4995 int i;
   4996 int
   4997 main ()
   4998 {
   4999 
   5000   ;
   5001   return 0;
   5002 }
   5003 _ACEOF
   5004 if ac_fn_c_try_link "$LINENO"; then :
   5005   eval $cacheid=yes
   5006 else
   5007   eval $cacheid=no
   5008 fi
   5009 rm -f core conftest.err conftest.$ac_objext \
   5010     conftest$ac_exeext conftest.$ac_ext
   5011 fi
   5012 
   5013 
   5014 		CFLAGS="$xorg_testset_save_CFLAGS"
   5015 
   5016 		eval supported=\$$cacheid
   5017 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5018 $as_echo "$supported" >&6; }
   5019 		if test "$supported" = "yes" ; then
   5020 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5021 			found="yes"
   5022 		fi
   5023 	fi
   5024 
   5025 	if test $found = "no" ; then
   5026 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5027 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5028 		fi
   5029 
   5030 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5031 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5032 		fi
   5033 
   5034 		CFLAGS="$CFLAGS -Wformat"
   5035 
   5036 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5037 $as_echo_n "checking if $CC supports -Wformat... " >&6; }
   5038 		cacheid=xorg_cv_cc_flag__Wformat
   5039 		if eval \${$cacheid+:} false; then :
   5040   $as_echo_n "(cached) " >&6
   5041 else
   5042   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5043 /* end confdefs.h.  */
   5044 int i;
   5045 int
   5046 main ()
   5047 {
   5048 
   5049   ;
   5050   return 0;
   5051 }
   5052 _ACEOF
   5053 if ac_fn_c_try_link "$LINENO"; then :
   5054   eval $cacheid=yes
   5055 else
   5056   eval $cacheid=no
   5057 fi
   5058 rm -f core conftest.err conftest.$ac_objext \
   5059     conftest$ac_exeext conftest.$ac_ext
   5060 fi
   5061 
   5062 
   5063 		CFLAGS="$xorg_testset_save_CFLAGS"
   5064 
   5065 		eval supported=\$$cacheid
   5066 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5067 $as_echo "$supported" >&6; }
   5068 		if test "$supported" = "yes" ; then
   5069 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5070 			found="yes"
   5071 		fi
   5072 	fi
   5073 
   5074 
   5075 
   5076 
   5077 
   5078 
   5079 
   5080 
   5081 
   5082 
   5083 
   5084 
   5085 
   5086 
   5087 
   5088 
   5089 
   5090 xorg_testset_save_CFLAGS="$CFLAGS"
   5091 
   5092 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5093 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5094 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5095 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5096 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5097   $as_echo_n "(cached) " >&6
   5098 else
   5099   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5100 /* end confdefs.h.  */
   5101 int i;
   5102 _ACEOF
   5103 if ac_fn_c_try_compile "$LINENO"; then :
   5104   xorg_cv_cc_flag_unknown_warning_option=yes
   5105 else
   5106   xorg_cv_cc_flag_unknown_warning_option=no
   5107 fi
   5108 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5109 fi
   5110 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5111 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5112 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5113 	CFLAGS="$xorg_testset_save_CFLAGS"
   5114 fi
   5115 
   5116 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5117 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5118 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5119 	fi
   5120 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5121 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5122 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5123 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5124   $as_echo_n "(cached) " >&6
   5125 else
   5126   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5127 /* end confdefs.h.  */
   5128 int i;
   5129 _ACEOF
   5130 if ac_fn_c_try_compile "$LINENO"; then :
   5131   xorg_cv_cc_flag_unused_command_line_argument=yes
   5132 else
   5133   xorg_cv_cc_flag_unused_command_line_argument=no
   5134 fi
   5135 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5136 fi
   5137 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5138 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5139 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5140 	CFLAGS="$xorg_testset_save_CFLAGS"
   5141 fi
   5142 
   5143 found="no"
   5144 
   5145 	if test $found = "no" ; then
   5146 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5147 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5148 		fi
   5149 
   5150 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5151 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5152 		fi
   5153 
   5154 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5155 
   5156 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5157 $as_echo_n "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5158 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5159 		if eval \${$cacheid+:} false; then :
   5160   $as_echo_n "(cached) " >&6
   5161 else
   5162   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5163 /* end confdefs.h.  */
   5164 int i;
   5165 int
   5166 main ()
   5167 {
   5168 
   5169   ;
   5170   return 0;
   5171 }
   5172 _ACEOF
   5173 if ac_fn_c_try_link "$LINENO"; then :
   5174   eval $cacheid=yes
   5175 else
   5176   eval $cacheid=no
   5177 fi
   5178 rm -f core conftest.err conftest.$ac_objext \
   5179     conftest$ac_exeext conftest.$ac_ext
   5180 fi
   5181 
   5182 
   5183 		CFLAGS="$xorg_testset_save_CFLAGS"
   5184 
   5185 		eval supported=\$$cacheid
   5186 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5187 $as_echo "$supported" >&6; }
   5188 		if test "$supported" = "yes" ; then
   5189 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5190 			found="yes"
   5191 		fi
   5192 	fi
   5193 
   5194 
   5195 
   5196 
   5197 
   5198 
   5199 
   5200 
   5201 
   5202 
   5203 
   5204 
   5205 
   5206 
   5207 
   5208 xorg_testset_save_CFLAGS="$CFLAGS"
   5209 
   5210 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5211 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5212 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5213 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5214 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5215   $as_echo_n "(cached) " >&6
   5216 else
   5217   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5218 /* end confdefs.h.  */
   5219 int i;
   5220 _ACEOF
   5221 if ac_fn_c_try_compile "$LINENO"; then :
   5222   xorg_cv_cc_flag_unknown_warning_option=yes
   5223 else
   5224   xorg_cv_cc_flag_unknown_warning_option=no
   5225 fi
   5226 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5227 fi
   5228 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5229 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5230 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5231 	CFLAGS="$xorg_testset_save_CFLAGS"
   5232 fi
   5233 
   5234 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5235 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5236 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5237 	fi
   5238 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5239 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5240 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5241 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5242   $as_echo_n "(cached) " >&6
   5243 else
   5244   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5245 /* end confdefs.h.  */
   5246 int i;
   5247 _ACEOF
   5248 if ac_fn_c_try_compile "$LINENO"; then :
   5249   xorg_cv_cc_flag_unused_command_line_argument=yes
   5250 else
   5251   xorg_cv_cc_flag_unused_command_line_argument=no
   5252 fi
   5253 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5254 fi
   5255 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5256 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5257 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5258 	CFLAGS="$xorg_testset_save_CFLAGS"
   5259 fi
   5260 
   5261 found="no"
   5262 
   5263 	if test $found = "no" ; then
   5264 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5265 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5266 		fi
   5267 
   5268 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5269 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5270 		fi
   5271 
   5272 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5273 
   5274 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5275 $as_echo_n "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5276 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5277 		if eval \${$cacheid+:} false; then :
   5278   $as_echo_n "(cached) " >&6
   5279 else
   5280   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5281 /* end confdefs.h.  */
   5282 int i;
   5283 int
   5284 main ()
   5285 {
   5286 
   5287   ;
   5288   return 0;
   5289 }
   5290 _ACEOF
   5291 if ac_fn_c_try_link "$LINENO"; then :
   5292   eval $cacheid=yes
   5293 else
   5294   eval $cacheid=no
   5295 fi
   5296 rm -f core conftest.err conftest.$ac_objext \
   5297     conftest$ac_exeext conftest.$ac_ext
   5298 fi
   5299 
   5300 
   5301 		CFLAGS="$xorg_testset_save_CFLAGS"
   5302 
   5303 		eval supported=\$$cacheid
   5304 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5305 $as_echo "$supported" >&6; }
   5306 		if test "$supported" = "yes" ; then
   5307 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5308 			found="yes"
   5309 		fi
   5310 	fi
   5311 
   5312 
   5313 
   5314 
   5315 
   5316 
   5317 
   5318 
   5319 
   5320 
   5321 
   5322 
   5323 
   5324 
   5325 
   5326 xorg_testset_save_CFLAGS="$CFLAGS"
   5327 
   5328 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5329 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5330 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5331 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5332 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5333   $as_echo_n "(cached) " >&6
   5334 else
   5335   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5336 /* end confdefs.h.  */
   5337 int i;
   5338 _ACEOF
   5339 if ac_fn_c_try_compile "$LINENO"; then :
   5340   xorg_cv_cc_flag_unknown_warning_option=yes
   5341 else
   5342   xorg_cv_cc_flag_unknown_warning_option=no
   5343 fi
   5344 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5345 fi
   5346 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5347 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5348 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5349 	CFLAGS="$xorg_testset_save_CFLAGS"
   5350 fi
   5351 
   5352 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5353 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5354 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5355 	fi
   5356 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5357 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5358 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5359 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5360   $as_echo_n "(cached) " >&6
   5361 else
   5362   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5363 /* end confdefs.h.  */
   5364 int i;
   5365 _ACEOF
   5366 if ac_fn_c_try_compile "$LINENO"; then :
   5367   xorg_cv_cc_flag_unused_command_line_argument=yes
   5368 else
   5369   xorg_cv_cc_flag_unused_command_line_argument=no
   5370 fi
   5371 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5372 fi
   5373 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5374 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5375 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5376 	CFLAGS="$xorg_testset_save_CFLAGS"
   5377 fi
   5378 
   5379 found="no"
   5380 
   5381 	if test $found = "no" ; then
   5382 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5383 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5384 		fi
   5385 
   5386 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5387 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5388 		fi
   5389 
   5390 		CFLAGS="$CFLAGS -Wnested-externs"
   5391 
   5392 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5393 $as_echo_n "checking if $CC supports -Wnested-externs... " >&6; }
   5394 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5395 		if eval \${$cacheid+:} false; then :
   5396   $as_echo_n "(cached) " >&6
   5397 else
   5398   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5399 /* end confdefs.h.  */
   5400 int i;
   5401 int
   5402 main ()
   5403 {
   5404 
   5405   ;
   5406   return 0;
   5407 }
   5408 _ACEOF
   5409 if ac_fn_c_try_link "$LINENO"; then :
   5410   eval $cacheid=yes
   5411 else
   5412   eval $cacheid=no
   5413 fi
   5414 rm -f core conftest.err conftest.$ac_objext \
   5415     conftest$ac_exeext conftest.$ac_ext
   5416 fi
   5417 
   5418 
   5419 		CFLAGS="$xorg_testset_save_CFLAGS"
   5420 
   5421 		eval supported=\$$cacheid
   5422 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5423 $as_echo "$supported" >&6; }
   5424 		if test "$supported" = "yes" ; then
   5425 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5426 			found="yes"
   5427 		fi
   5428 	fi
   5429 
   5430 
   5431 
   5432 
   5433 
   5434 
   5435 
   5436 
   5437 
   5438 
   5439 
   5440 
   5441 
   5442 
   5443 
   5444 xorg_testset_save_CFLAGS="$CFLAGS"
   5445 
   5446 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5447 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5448 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5449 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5450 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5451   $as_echo_n "(cached) " >&6
   5452 else
   5453   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5454 /* end confdefs.h.  */
   5455 int i;
   5456 _ACEOF
   5457 if ac_fn_c_try_compile "$LINENO"; then :
   5458   xorg_cv_cc_flag_unknown_warning_option=yes
   5459 else
   5460   xorg_cv_cc_flag_unknown_warning_option=no
   5461 fi
   5462 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5463 fi
   5464 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5465 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5466 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5467 	CFLAGS="$xorg_testset_save_CFLAGS"
   5468 fi
   5469 
   5470 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5471 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5472 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5473 	fi
   5474 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5475 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5476 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5477 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5478   $as_echo_n "(cached) " >&6
   5479 else
   5480   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5481 /* end confdefs.h.  */
   5482 int i;
   5483 _ACEOF
   5484 if ac_fn_c_try_compile "$LINENO"; then :
   5485   xorg_cv_cc_flag_unused_command_line_argument=yes
   5486 else
   5487   xorg_cv_cc_flag_unused_command_line_argument=no
   5488 fi
   5489 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5490 fi
   5491 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5492 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5493 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5494 	CFLAGS="$xorg_testset_save_CFLAGS"
   5495 fi
   5496 
   5497 found="no"
   5498 
   5499 	if test $found = "no" ; then
   5500 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5501 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5502 		fi
   5503 
   5504 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5505 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5506 		fi
   5507 
   5508 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5509 
   5510 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   5511 $as_echo_n "checking if $CC supports -Wbad-function-cast... " >&6; }
   5512 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5513 		if eval \${$cacheid+:} false; then :
   5514   $as_echo_n "(cached) " >&6
   5515 else
   5516   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5517 /* end confdefs.h.  */
   5518 int i;
   5519 int
   5520 main ()
   5521 {
   5522 
   5523   ;
   5524   return 0;
   5525 }
   5526 _ACEOF
   5527 if ac_fn_c_try_link "$LINENO"; then :
   5528   eval $cacheid=yes
   5529 else
   5530   eval $cacheid=no
   5531 fi
   5532 rm -f core conftest.err conftest.$ac_objext \
   5533     conftest$ac_exeext conftest.$ac_ext
   5534 fi
   5535 
   5536 
   5537 		CFLAGS="$xorg_testset_save_CFLAGS"
   5538 
   5539 		eval supported=\$$cacheid
   5540 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5541 $as_echo "$supported" >&6; }
   5542 		if test "$supported" = "yes" ; then
   5543 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   5544 			found="yes"
   5545 		fi
   5546 	fi
   5547 
   5548 
   5549 
   5550 
   5551 
   5552 
   5553 
   5554 
   5555 
   5556 
   5557 
   5558 
   5559 
   5560 
   5561 
   5562 xorg_testset_save_CFLAGS="$CFLAGS"
   5563 
   5564 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5565 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5566 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5567 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5568 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5569   $as_echo_n "(cached) " >&6
   5570 else
   5571   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5572 /* end confdefs.h.  */
   5573 int i;
   5574 _ACEOF
   5575 if ac_fn_c_try_compile "$LINENO"; then :
   5576   xorg_cv_cc_flag_unknown_warning_option=yes
   5577 else
   5578   xorg_cv_cc_flag_unknown_warning_option=no
   5579 fi
   5580 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5581 fi
   5582 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5583 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5584 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5585 	CFLAGS="$xorg_testset_save_CFLAGS"
   5586 fi
   5587 
   5588 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5589 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5590 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5591 	fi
   5592 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5593 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5594 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5595 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5596   $as_echo_n "(cached) " >&6
   5597 else
   5598   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5599 /* end confdefs.h.  */
   5600 int i;
   5601 _ACEOF
   5602 if ac_fn_c_try_compile "$LINENO"; then :
   5603   xorg_cv_cc_flag_unused_command_line_argument=yes
   5604 else
   5605   xorg_cv_cc_flag_unused_command_line_argument=no
   5606 fi
   5607 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5608 fi
   5609 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5610 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5611 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5612 	CFLAGS="$xorg_testset_save_CFLAGS"
   5613 fi
   5614 
   5615 found="no"
   5616 
   5617 	if test $found = "no" ; then
   5618 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5619 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5620 		fi
   5621 
   5622 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5623 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5624 		fi
   5625 
   5626 		CFLAGS="$CFLAGS -Wold-style-definition"
   5627 
   5628 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   5629 $as_echo_n "checking if $CC supports -Wold-style-definition... " >&6; }
   5630 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   5631 		if eval \${$cacheid+:} false; then :
   5632   $as_echo_n "(cached) " >&6
   5633 else
   5634   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5635 /* end confdefs.h.  */
   5636 int i;
   5637 int
   5638 main ()
   5639 {
   5640 
   5641   ;
   5642   return 0;
   5643 }
   5644 _ACEOF
   5645 if ac_fn_c_try_link "$LINENO"; then :
   5646   eval $cacheid=yes
   5647 else
   5648   eval $cacheid=no
   5649 fi
   5650 rm -f core conftest.err conftest.$ac_objext \
   5651     conftest$ac_exeext conftest.$ac_ext
   5652 fi
   5653 
   5654 
   5655 		CFLAGS="$xorg_testset_save_CFLAGS"
   5656 
   5657 		eval supported=\$$cacheid
   5658 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5659 $as_echo "$supported" >&6; }
   5660 		if test "$supported" = "yes" ; then
   5661 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   5662 			found="yes"
   5663 		fi
   5664 	fi
   5665 
   5666 
   5667 
   5668 
   5669 
   5670 
   5671 
   5672 
   5673 
   5674 
   5675 
   5676 
   5677 
   5678 
   5679 
   5680 xorg_testset_save_CFLAGS="$CFLAGS"
   5681 
   5682 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5683 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5684 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5685 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5686 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5687   $as_echo_n "(cached) " >&6
   5688 else
   5689   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5690 /* end confdefs.h.  */
   5691 int i;
   5692 _ACEOF
   5693 if ac_fn_c_try_compile "$LINENO"; then :
   5694   xorg_cv_cc_flag_unknown_warning_option=yes
   5695 else
   5696   xorg_cv_cc_flag_unknown_warning_option=no
   5697 fi
   5698 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5699 fi
   5700 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5701 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5702 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5703 	CFLAGS="$xorg_testset_save_CFLAGS"
   5704 fi
   5705 
   5706 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5707 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5708 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5709 	fi
   5710 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5711 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5712 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5713 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5714   $as_echo_n "(cached) " >&6
   5715 else
   5716   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5717 /* end confdefs.h.  */
   5718 int i;
   5719 _ACEOF
   5720 if ac_fn_c_try_compile "$LINENO"; then :
   5721   xorg_cv_cc_flag_unused_command_line_argument=yes
   5722 else
   5723   xorg_cv_cc_flag_unused_command_line_argument=no
   5724 fi
   5725 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5726 fi
   5727 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5728 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5729 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5730 	CFLAGS="$xorg_testset_save_CFLAGS"
   5731 fi
   5732 
   5733 found="no"
   5734 
   5735 	if test $found = "no" ; then
   5736 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5737 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5738 		fi
   5739 
   5740 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5741 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5742 		fi
   5743 
   5744 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   5745 
   5746 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   5747 $as_echo_n "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   5748 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   5749 		if eval \${$cacheid+:} false; then :
   5750   $as_echo_n "(cached) " >&6
   5751 else
   5752   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5753 /* end confdefs.h.  */
   5754 int i;
   5755 int
   5756 main ()
   5757 {
   5758 
   5759   ;
   5760   return 0;
   5761 }
   5762 _ACEOF
   5763 if ac_fn_c_try_link "$LINENO"; then :
   5764   eval $cacheid=yes
   5765 else
   5766   eval $cacheid=no
   5767 fi
   5768 rm -f core conftest.err conftest.$ac_objext \
   5769     conftest$ac_exeext conftest.$ac_ext
   5770 fi
   5771 
   5772 
   5773 		CFLAGS="$xorg_testset_save_CFLAGS"
   5774 
   5775 		eval supported=\$$cacheid
   5776 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5777 $as_echo "$supported" >&6; }
   5778 		if test "$supported" = "yes" ; then
   5779 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   5780 			found="yes"
   5781 		fi
   5782 	fi
   5783 
   5784 
   5785 
   5786 
   5787 
   5788 # This chunk adds additional warnings that could catch undesired effects.
   5789 
   5790 
   5791 
   5792 
   5793 
   5794 
   5795 
   5796 
   5797 
   5798 
   5799 
   5800 
   5801 
   5802 xorg_testset_save_CFLAGS="$CFLAGS"
   5803 
   5804 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5805 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5806 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5807 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5808 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5809   $as_echo_n "(cached) " >&6
   5810 else
   5811   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5812 /* end confdefs.h.  */
   5813 int i;
   5814 _ACEOF
   5815 if ac_fn_c_try_compile "$LINENO"; then :
   5816   xorg_cv_cc_flag_unknown_warning_option=yes
   5817 else
   5818   xorg_cv_cc_flag_unknown_warning_option=no
   5819 fi
   5820 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5821 fi
   5822 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5823 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5824 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5825 	CFLAGS="$xorg_testset_save_CFLAGS"
   5826 fi
   5827 
   5828 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5829 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5830 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5831 	fi
   5832 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5833 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5834 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5835 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5836   $as_echo_n "(cached) " >&6
   5837 else
   5838   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5839 /* end confdefs.h.  */
   5840 int i;
   5841 _ACEOF
   5842 if ac_fn_c_try_compile "$LINENO"; then :
   5843   xorg_cv_cc_flag_unused_command_line_argument=yes
   5844 else
   5845   xorg_cv_cc_flag_unused_command_line_argument=no
   5846 fi
   5847 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5848 fi
   5849 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5850 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5851 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5852 	CFLAGS="$xorg_testset_save_CFLAGS"
   5853 fi
   5854 
   5855 found="no"
   5856 
   5857 	if test $found = "no" ; then
   5858 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5859 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5860 		fi
   5861 
   5862 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5863 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5864 		fi
   5865 
   5866 		CFLAGS="$CFLAGS -Wunused"
   5867 
   5868 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   5869 $as_echo_n "checking if $CC supports -Wunused... " >&6; }
   5870 		cacheid=xorg_cv_cc_flag__Wunused
   5871 		if eval \${$cacheid+:} false; then :
   5872   $as_echo_n "(cached) " >&6
   5873 else
   5874   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5875 /* end confdefs.h.  */
   5876 int i;
   5877 int
   5878 main ()
   5879 {
   5880 
   5881   ;
   5882   return 0;
   5883 }
   5884 _ACEOF
   5885 if ac_fn_c_try_link "$LINENO"; then :
   5886   eval $cacheid=yes
   5887 else
   5888   eval $cacheid=no
   5889 fi
   5890 rm -f core conftest.err conftest.$ac_objext \
   5891     conftest$ac_exeext conftest.$ac_ext
   5892 fi
   5893 
   5894 
   5895 		CFLAGS="$xorg_testset_save_CFLAGS"
   5896 
   5897 		eval supported=\$$cacheid
   5898 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5899 $as_echo "$supported" >&6; }
   5900 		if test "$supported" = "yes" ; then
   5901 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   5902 			found="yes"
   5903 		fi
   5904 	fi
   5905 
   5906 
   5907 
   5908 
   5909 
   5910 
   5911 
   5912 
   5913 
   5914 
   5915 
   5916 
   5917 
   5918 
   5919 
   5920 xorg_testset_save_CFLAGS="$CFLAGS"
   5921 
   5922 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5923 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5924 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5925 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5926 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5927   $as_echo_n "(cached) " >&6
   5928 else
   5929   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5930 /* end confdefs.h.  */
   5931 int i;
   5932 _ACEOF
   5933 if ac_fn_c_try_compile "$LINENO"; then :
   5934   xorg_cv_cc_flag_unknown_warning_option=yes
   5935 else
   5936   xorg_cv_cc_flag_unknown_warning_option=no
   5937 fi
   5938 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5939 fi
   5940 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5941 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5942 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5943 	CFLAGS="$xorg_testset_save_CFLAGS"
   5944 fi
   5945 
   5946 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5947 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5948 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5949 	fi
   5950 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5951 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5952 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5953 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5954   $as_echo_n "(cached) " >&6
   5955 else
   5956   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5957 /* end confdefs.h.  */
   5958 int i;
   5959 _ACEOF
   5960 if ac_fn_c_try_compile "$LINENO"; then :
   5961   xorg_cv_cc_flag_unused_command_line_argument=yes
   5962 else
   5963   xorg_cv_cc_flag_unused_command_line_argument=no
   5964 fi
   5965 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5966 fi
   5967 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5968 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5969 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5970 	CFLAGS="$xorg_testset_save_CFLAGS"
   5971 fi
   5972 
   5973 found="no"
   5974 
   5975 	if test $found = "no" ; then
   5976 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5977 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5978 		fi
   5979 
   5980 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5981 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5982 		fi
   5983 
   5984 		CFLAGS="$CFLAGS -Wuninitialized"
   5985 
   5986 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   5987 $as_echo_n "checking if $CC supports -Wuninitialized... " >&6; }
   5988 		cacheid=xorg_cv_cc_flag__Wuninitialized
   5989 		if eval \${$cacheid+:} false; then :
   5990   $as_echo_n "(cached) " >&6
   5991 else
   5992   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5993 /* end confdefs.h.  */
   5994 int i;
   5995 int
   5996 main ()
   5997 {
   5998 
   5999   ;
   6000   return 0;
   6001 }
   6002 _ACEOF
   6003 if ac_fn_c_try_link "$LINENO"; then :
   6004   eval $cacheid=yes
   6005 else
   6006   eval $cacheid=no
   6007 fi
   6008 rm -f core conftest.err conftest.$ac_objext \
   6009     conftest$ac_exeext conftest.$ac_ext
   6010 fi
   6011 
   6012 
   6013 		CFLAGS="$xorg_testset_save_CFLAGS"
   6014 
   6015 		eval supported=\$$cacheid
   6016 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6017 $as_echo "$supported" >&6; }
   6018 		if test "$supported" = "yes" ; then
   6019 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6020 			found="yes"
   6021 		fi
   6022 	fi
   6023 
   6024 
   6025 
   6026 
   6027 
   6028 
   6029 
   6030 
   6031 
   6032 
   6033 
   6034 
   6035 
   6036 
   6037 
   6038 xorg_testset_save_CFLAGS="$CFLAGS"
   6039 
   6040 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6041 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6042 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6043 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6044 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6045   $as_echo_n "(cached) " >&6
   6046 else
   6047   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6048 /* end confdefs.h.  */
   6049 int i;
   6050 _ACEOF
   6051 if ac_fn_c_try_compile "$LINENO"; then :
   6052   xorg_cv_cc_flag_unknown_warning_option=yes
   6053 else
   6054   xorg_cv_cc_flag_unknown_warning_option=no
   6055 fi
   6056 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6057 fi
   6058 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6059 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6060 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6061 	CFLAGS="$xorg_testset_save_CFLAGS"
   6062 fi
   6063 
   6064 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6065 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6066 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6067 	fi
   6068 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6069 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6070 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6071 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6072   $as_echo_n "(cached) " >&6
   6073 else
   6074   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6075 /* end confdefs.h.  */
   6076 int i;
   6077 _ACEOF
   6078 if ac_fn_c_try_compile "$LINENO"; then :
   6079   xorg_cv_cc_flag_unused_command_line_argument=yes
   6080 else
   6081   xorg_cv_cc_flag_unused_command_line_argument=no
   6082 fi
   6083 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6084 fi
   6085 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6086 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6087 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6088 	CFLAGS="$xorg_testset_save_CFLAGS"
   6089 fi
   6090 
   6091 found="no"
   6092 
   6093 	if test $found = "no" ; then
   6094 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6095 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6096 		fi
   6097 
   6098 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6099 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6100 		fi
   6101 
   6102 		CFLAGS="$CFLAGS -Wshadow"
   6103 
   6104 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6105 $as_echo_n "checking if $CC supports -Wshadow... " >&6; }
   6106 		cacheid=xorg_cv_cc_flag__Wshadow
   6107 		if eval \${$cacheid+:} false; then :
   6108   $as_echo_n "(cached) " >&6
   6109 else
   6110   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6111 /* end confdefs.h.  */
   6112 int i;
   6113 int
   6114 main ()
   6115 {
   6116 
   6117   ;
   6118   return 0;
   6119 }
   6120 _ACEOF
   6121 if ac_fn_c_try_link "$LINENO"; then :
   6122   eval $cacheid=yes
   6123 else
   6124   eval $cacheid=no
   6125 fi
   6126 rm -f core conftest.err conftest.$ac_objext \
   6127     conftest$ac_exeext conftest.$ac_ext
   6128 fi
   6129 
   6130 
   6131 		CFLAGS="$xorg_testset_save_CFLAGS"
   6132 
   6133 		eval supported=\$$cacheid
   6134 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6135 $as_echo "$supported" >&6; }
   6136 		if test "$supported" = "yes" ; then
   6137 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6138 			found="yes"
   6139 		fi
   6140 	fi
   6141 
   6142 
   6143 
   6144 
   6145 
   6146 
   6147 
   6148 
   6149 
   6150 
   6151 
   6152 
   6153 
   6154 
   6155 
   6156 xorg_testset_save_CFLAGS="$CFLAGS"
   6157 
   6158 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6159 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6160 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6161 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6162 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6163   $as_echo_n "(cached) " >&6
   6164 else
   6165   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6166 /* end confdefs.h.  */
   6167 int i;
   6168 _ACEOF
   6169 if ac_fn_c_try_compile "$LINENO"; then :
   6170   xorg_cv_cc_flag_unknown_warning_option=yes
   6171 else
   6172   xorg_cv_cc_flag_unknown_warning_option=no
   6173 fi
   6174 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6175 fi
   6176 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6177 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6178 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6179 	CFLAGS="$xorg_testset_save_CFLAGS"
   6180 fi
   6181 
   6182 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6183 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6184 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6185 	fi
   6186 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6187 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6188 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6189 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6190   $as_echo_n "(cached) " >&6
   6191 else
   6192   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6193 /* end confdefs.h.  */
   6194 int i;
   6195 _ACEOF
   6196 if ac_fn_c_try_compile "$LINENO"; then :
   6197   xorg_cv_cc_flag_unused_command_line_argument=yes
   6198 else
   6199   xorg_cv_cc_flag_unused_command_line_argument=no
   6200 fi
   6201 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6202 fi
   6203 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6204 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6205 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6206 	CFLAGS="$xorg_testset_save_CFLAGS"
   6207 fi
   6208 
   6209 found="no"
   6210 
   6211 	if test $found = "no" ; then
   6212 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6213 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6214 		fi
   6215 
   6216 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6217 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6218 		fi
   6219 
   6220 		CFLAGS="$CFLAGS -Wcast-qual"
   6221 
   6222 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wcast-qual" >&5
   6223 $as_echo_n "checking if $CC supports -Wcast-qual... " >&6; }
   6224 		cacheid=xorg_cv_cc_flag__Wcast_qual
   6225 		if eval \${$cacheid+:} false; then :
   6226   $as_echo_n "(cached) " >&6
   6227 else
   6228   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6229 /* end confdefs.h.  */
   6230 int i;
   6231 int
   6232 main ()
   6233 {
   6234 
   6235   ;
   6236   return 0;
   6237 }
   6238 _ACEOF
   6239 if ac_fn_c_try_link "$LINENO"; then :
   6240   eval $cacheid=yes
   6241 else
   6242   eval $cacheid=no
   6243 fi
   6244 rm -f core conftest.err conftest.$ac_objext \
   6245     conftest$ac_exeext conftest.$ac_ext
   6246 fi
   6247 
   6248 
   6249 		CFLAGS="$xorg_testset_save_CFLAGS"
   6250 
   6251 		eval supported=\$$cacheid
   6252 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6253 $as_echo "$supported" >&6; }
   6254 		if test "$supported" = "yes" ; then
   6255 			BASE_CFLAGS="$BASE_CFLAGS -Wcast-qual"
   6256 			found="yes"
   6257 		fi
   6258 	fi
   6259 
   6260 
   6261 
   6262 
   6263 
   6264 
   6265 
   6266 
   6267 
   6268 
   6269 
   6270 
   6271 
   6272 
   6273 
   6274 xorg_testset_save_CFLAGS="$CFLAGS"
   6275 
   6276 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6277 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6278 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6279 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6280 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6281   $as_echo_n "(cached) " >&6
   6282 else
   6283   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6284 /* end confdefs.h.  */
   6285 int i;
   6286 _ACEOF
   6287 if ac_fn_c_try_compile "$LINENO"; then :
   6288   xorg_cv_cc_flag_unknown_warning_option=yes
   6289 else
   6290   xorg_cv_cc_flag_unknown_warning_option=no
   6291 fi
   6292 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6293 fi
   6294 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6295 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6296 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6297 	CFLAGS="$xorg_testset_save_CFLAGS"
   6298 fi
   6299 
   6300 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6301 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6302 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6303 	fi
   6304 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6305 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6306 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6307 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6308   $as_echo_n "(cached) " >&6
   6309 else
   6310   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6311 /* end confdefs.h.  */
   6312 int i;
   6313 _ACEOF
   6314 if ac_fn_c_try_compile "$LINENO"; then :
   6315   xorg_cv_cc_flag_unused_command_line_argument=yes
   6316 else
   6317   xorg_cv_cc_flag_unused_command_line_argument=no
   6318 fi
   6319 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6320 fi
   6321 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6322 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6323 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6324 	CFLAGS="$xorg_testset_save_CFLAGS"
   6325 fi
   6326 
   6327 found="no"
   6328 
   6329 	if test $found = "no" ; then
   6330 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6331 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6332 		fi
   6333 
   6334 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6335 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6336 		fi
   6337 
   6338 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6339 
   6340 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6341 $as_echo_n "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6342 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6343 		if eval \${$cacheid+:} false; then :
   6344   $as_echo_n "(cached) " >&6
   6345 else
   6346   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6347 /* end confdefs.h.  */
   6348 int i;
   6349 int
   6350 main ()
   6351 {
   6352 
   6353   ;
   6354   return 0;
   6355 }
   6356 _ACEOF
   6357 if ac_fn_c_try_link "$LINENO"; then :
   6358   eval $cacheid=yes
   6359 else
   6360   eval $cacheid=no
   6361 fi
   6362 rm -f core conftest.err conftest.$ac_objext \
   6363     conftest$ac_exeext conftest.$ac_ext
   6364 fi
   6365 
   6366 
   6367 		CFLAGS="$xorg_testset_save_CFLAGS"
   6368 
   6369 		eval supported=\$$cacheid
   6370 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6371 $as_echo "$supported" >&6; }
   6372 		if test "$supported" = "yes" ; then
   6373 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6374 			found="yes"
   6375 		fi
   6376 	fi
   6377 
   6378 
   6379 
   6380 
   6381 
   6382 
   6383 
   6384 
   6385 
   6386 
   6387 
   6388 
   6389 
   6390 
   6391 
   6392 xorg_testset_save_CFLAGS="$CFLAGS"
   6393 
   6394 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6395 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6396 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6397 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6398 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6399   $as_echo_n "(cached) " >&6
   6400 else
   6401   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6402 /* end confdefs.h.  */
   6403 int i;
   6404 _ACEOF
   6405 if ac_fn_c_try_compile "$LINENO"; then :
   6406   xorg_cv_cc_flag_unknown_warning_option=yes
   6407 else
   6408   xorg_cv_cc_flag_unknown_warning_option=no
   6409 fi
   6410 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6411 fi
   6412 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6413 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6414 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6415 	CFLAGS="$xorg_testset_save_CFLAGS"
   6416 fi
   6417 
   6418 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6419 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6420 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6421 	fi
   6422 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6423 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6424 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6425 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6426   $as_echo_n "(cached) " >&6
   6427 else
   6428   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6429 /* end confdefs.h.  */
   6430 int i;
   6431 _ACEOF
   6432 if ac_fn_c_try_compile "$LINENO"; then :
   6433   xorg_cv_cc_flag_unused_command_line_argument=yes
   6434 else
   6435   xorg_cv_cc_flag_unused_command_line_argument=no
   6436 fi
   6437 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6438 fi
   6439 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6440 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6441 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6442 	CFLAGS="$xorg_testset_save_CFLAGS"
   6443 fi
   6444 
   6445 found="no"
   6446 
   6447 	if test $found = "no" ; then
   6448 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6449 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6450 		fi
   6451 
   6452 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6453 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6454 		fi
   6455 
   6456 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6457 
   6458 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6459 $as_echo_n "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6460 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6461 		if eval \${$cacheid+:} false; then :
   6462   $as_echo_n "(cached) " >&6
   6463 else
   6464   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6465 /* end confdefs.h.  */
   6466 int i;
   6467 int
   6468 main ()
   6469 {
   6470 
   6471   ;
   6472   return 0;
   6473 }
   6474 _ACEOF
   6475 if ac_fn_c_try_link "$LINENO"; then :
   6476   eval $cacheid=yes
   6477 else
   6478   eval $cacheid=no
   6479 fi
   6480 rm -f core conftest.err conftest.$ac_objext \
   6481     conftest$ac_exeext conftest.$ac_ext
   6482 fi
   6483 
   6484 
   6485 		CFLAGS="$xorg_testset_save_CFLAGS"
   6486 
   6487 		eval supported=\$$cacheid
   6488 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6489 $as_echo "$supported" >&6; }
   6490 		if test "$supported" = "yes" ; then
   6491 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6492 			found="yes"
   6493 		fi
   6494 	fi
   6495 
   6496 
   6497 
   6498 
   6499 
   6500 
   6501 
   6502 
   6503 
   6504 
   6505 
   6506 
   6507 
   6508 
   6509 
   6510 xorg_testset_save_CFLAGS="$CFLAGS"
   6511 
   6512 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6513 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6514 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6515 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6516 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6517   $as_echo_n "(cached) " >&6
   6518 else
   6519   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6520 /* end confdefs.h.  */
   6521 int i;
   6522 _ACEOF
   6523 if ac_fn_c_try_compile "$LINENO"; then :
   6524   xorg_cv_cc_flag_unknown_warning_option=yes
   6525 else
   6526   xorg_cv_cc_flag_unknown_warning_option=no
   6527 fi
   6528 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6529 fi
   6530 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6531 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6532 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6533 	CFLAGS="$xorg_testset_save_CFLAGS"
   6534 fi
   6535 
   6536 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6537 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6538 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6539 	fi
   6540 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6541 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6542 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6543 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6544   $as_echo_n "(cached) " >&6
   6545 else
   6546   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6547 /* end confdefs.h.  */
   6548 int i;
   6549 _ACEOF
   6550 if ac_fn_c_try_compile "$LINENO"; then :
   6551   xorg_cv_cc_flag_unused_command_line_argument=yes
   6552 else
   6553   xorg_cv_cc_flag_unused_command_line_argument=no
   6554 fi
   6555 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6556 fi
   6557 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6558 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6559 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6560 	CFLAGS="$xorg_testset_save_CFLAGS"
   6561 fi
   6562 
   6563 found="no"
   6564 
   6565 	if test $found = "no" ; then
   6566 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6567 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6568 		fi
   6569 
   6570 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6571 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6572 		fi
   6573 
   6574 		CFLAGS="$CFLAGS -Wredundant-decls"
   6575 
   6576 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   6577 $as_echo_n "checking if $CC supports -Wredundant-decls... " >&6; }
   6578 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   6579 		if eval \${$cacheid+:} false; then :
   6580   $as_echo_n "(cached) " >&6
   6581 else
   6582   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6583 /* end confdefs.h.  */
   6584 int i;
   6585 int
   6586 main ()
   6587 {
   6588 
   6589   ;
   6590   return 0;
   6591 }
   6592 _ACEOF
   6593 if ac_fn_c_try_link "$LINENO"; then :
   6594   eval $cacheid=yes
   6595 else
   6596   eval $cacheid=no
   6597 fi
   6598 rm -f core conftest.err conftest.$ac_objext \
   6599     conftest$ac_exeext conftest.$ac_ext
   6600 fi
   6601 
   6602 
   6603 		CFLAGS="$xorg_testset_save_CFLAGS"
   6604 
   6605 		eval supported=\$$cacheid
   6606 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6607 $as_echo "$supported" >&6; }
   6608 		if test "$supported" = "yes" ; then
   6609 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   6610 			found="yes"
   6611 		fi
   6612 	fi
   6613 
   6614 
   6615 
   6616 # These are currently disabled because they are noisy.  They will be enabled
   6617 # in the future once the codebase is sufficiently modernized to silence
   6618 # them.  For now, I don't want them to drown out the other warnings.
   6619 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wlogical-op])
   6620 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   6621 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   6622 
   6623 # Turn some warnings into errors, so we don't accidently get successful builds
   6624 # when there are problems that should be fixed.
   6625 
   6626 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   6627 
   6628 
   6629 
   6630 
   6631 
   6632 
   6633 
   6634 
   6635 
   6636 
   6637 
   6638 
   6639 
   6640 xorg_testset_save_CFLAGS="$CFLAGS"
   6641 
   6642 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6643 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6644 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6645 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6646 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6647   $as_echo_n "(cached) " >&6
   6648 else
   6649   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6650 /* end confdefs.h.  */
   6651 int i;
   6652 _ACEOF
   6653 if ac_fn_c_try_compile "$LINENO"; then :
   6654   xorg_cv_cc_flag_unknown_warning_option=yes
   6655 else
   6656   xorg_cv_cc_flag_unknown_warning_option=no
   6657 fi
   6658 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6659 fi
   6660 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6661 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6662 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6663 	CFLAGS="$xorg_testset_save_CFLAGS"
   6664 fi
   6665 
   6666 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6667 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6668 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6669 	fi
   6670 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6671 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6672 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6673 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6674   $as_echo_n "(cached) " >&6
   6675 else
   6676   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6677 /* end confdefs.h.  */
   6678 int i;
   6679 _ACEOF
   6680 if ac_fn_c_try_compile "$LINENO"; then :
   6681   xorg_cv_cc_flag_unused_command_line_argument=yes
   6682 else
   6683   xorg_cv_cc_flag_unused_command_line_argument=no
   6684 fi
   6685 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6686 fi
   6687 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6688 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6689 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6690 	CFLAGS="$xorg_testset_save_CFLAGS"
   6691 fi
   6692 
   6693 found="no"
   6694 
   6695 	if test $found = "no" ; then
   6696 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6697 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6698 		fi
   6699 
   6700 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6701 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6702 		fi
   6703 
   6704 		CFLAGS="$CFLAGS -Werror=implicit"
   6705 
   6706 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   6707 $as_echo_n "checking if $CC supports -Werror=implicit... " >&6; }
   6708 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=implicit" | $as_tr_sh`
   6709 		if eval \${$cacheid+:} false; then :
   6710   $as_echo_n "(cached) " >&6
   6711 else
   6712   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6713 /* end confdefs.h.  */
   6714 int i;
   6715 int
   6716 main ()
   6717 {
   6718 
   6719   ;
   6720   return 0;
   6721 }
   6722 _ACEOF
   6723 if ac_fn_c_try_link "$LINENO"; then :
   6724   eval $cacheid=yes
   6725 else
   6726   eval $cacheid=no
   6727 fi
   6728 rm -f core conftest.err conftest.$ac_objext \
   6729     conftest$ac_exeext conftest.$ac_ext
   6730 fi
   6731 
   6732 
   6733 		CFLAGS="$xorg_testset_save_CFLAGS"
   6734 
   6735 		eval supported=\$$cacheid
   6736 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6737 $as_echo "$supported" >&6; }
   6738 		if test "$supported" = "yes" ; then
   6739 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   6740 			found="yes"
   6741 		fi
   6742 	fi
   6743 
   6744 	if test $found = "no" ; then
   6745 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6746 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6747 		fi
   6748 
   6749 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6750 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6751 		fi
   6752 
   6753 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   6754 
   6755 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" >&5
   6756 $as_echo_n "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   6757 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" | $as_tr_sh`
   6758 		if eval \${$cacheid+:} false; then :
   6759   $as_echo_n "(cached) " >&6
   6760 else
   6761   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6762 /* end confdefs.h.  */
   6763 int i;
   6764 int
   6765 main ()
   6766 {
   6767 
   6768   ;
   6769   return 0;
   6770 }
   6771 _ACEOF
   6772 if ac_fn_c_try_link "$LINENO"; then :
   6773   eval $cacheid=yes
   6774 else
   6775   eval $cacheid=no
   6776 fi
   6777 rm -f core conftest.err conftest.$ac_objext \
   6778     conftest$ac_exeext conftest.$ac_ext
   6779 fi
   6780 
   6781 
   6782 		CFLAGS="$xorg_testset_save_CFLAGS"
   6783 
   6784 		eval supported=\$$cacheid
   6785 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6786 $as_echo "$supported" >&6; }
   6787 		if test "$supported" = "yes" ; then
   6788 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   6789 			found="yes"
   6790 		fi
   6791 	fi
   6792 
   6793 
   6794 
   6795 
   6796 
   6797 
   6798 
   6799 
   6800 
   6801 
   6802 
   6803 
   6804 
   6805 
   6806 
   6807 xorg_testset_save_CFLAGS="$CFLAGS"
   6808 
   6809 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6810 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6811 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6812 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6813 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6814   $as_echo_n "(cached) " >&6
   6815 else
   6816   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6817 /* end confdefs.h.  */
   6818 int i;
   6819 _ACEOF
   6820 if ac_fn_c_try_compile "$LINENO"; then :
   6821   xorg_cv_cc_flag_unknown_warning_option=yes
   6822 else
   6823   xorg_cv_cc_flag_unknown_warning_option=no
   6824 fi
   6825 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6826 fi
   6827 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6828 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6829 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6830 	CFLAGS="$xorg_testset_save_CFLAGS"
   6831 fi
   6832 
   6833 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6834 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6835 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6836 	fi
   6837 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6838 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6839 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6840 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6841   $as_echo_n "(cached) " >&6
   6842 else
   6843   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6844 /* end confdefs.h.  */
   6845 int i;
   6846 _ACEOF
   6847 if ac_fn_c_try_compile "$LINENO"; then :
   6848   xorg_cv_cc_flag_unused_command_line_argument=yes
   6849 else
   6850   xorg_cv_cc_flag_unused_command_line_argument=no
   6851 fi
   6852 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6853 fi
   6854 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6855 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6856 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6857 	CFLAGS="$xorg_testset_save_CFLAGS"
   6858 fi
   6859 
   6860 found="no"
   6861 
   6862 	if test $found = "no" ; then
   6863 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6864 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6865 		fi
   6866 
   6867 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6868 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6869 		fi
   6870 
   6871 		CFLAGS="$CFLAGS -Werror=nonnull"
   6872 
   6873 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   6874 $as_echo_n "checking if $CC supports -Werror=nonnull... " >&6; }
   6875 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=nonnull" | $as_tr_sh`
   6876 		if eval \${$cacheid+:} false; then :
   6877   $as_echo_n "(cached) " >&6
   6878 else
   6879   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6880 /* end confdefs.h.  */
   6881 int i;
   6882 int
   6883 main ()
   6884 {
   6885 
   6886   ;
   6887   return 0;
   6888 }
   6889 _ACEOF
   6890 if ac_fn_c_try_link "$LINENO"; then :
   6891   eval $cacheid=yes
   6892 else
   6893   eval $cacheid=no
   6894 fi
   6895 rm -f core conftest.err conftest.$ac_objext \
   6896     conftest$ac_exeext conftest.$ac_ext
   6897 fi
   6898 
   6899 
   6900 		CFLAGS="$xorg_testset_save_CFLAGS"
   6901 
   6902 		eval supported=\$$cacheid
   6903 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6904 $as_echo "$supported" >&6; }
   6905 		if test "$supported" = "yes" ; then
   6906 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   6907 			found="yes"
   6908 		fi
   6909 	fi
   6910 
   6911 
   6912 
   6913 
   6914 
   6915 
   6916 
   6917 
   6918 
   6919 
   6920 
   6921 
   6922 
   6923 
   6924 
   6925 xorg_testset_save_CFLAGS="$CFLAGS"
   6926 
   6927 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6928 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6929 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6930 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6931 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6932   $as_echo_n "(cached) " >&6
   6933 else
   6934   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6935 /* end confdefs.h.  */
   6936 int i;
   6937 _ACEOF
   6938 if ac_fn_c_try_compile "$LINENO"; then :
   6939   xorg_cv_cc_flag_unknown_warning_option=yes
   6940 else
   6941   xorg_cv_cc_flag_unknown_warning_option=no
   6942 fi
   6943 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6944 fi
   6945 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6946 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6947 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6948 	CFLAGS="$xorg_testset_save_CFLAGS"
   6949 fi
   6950 
   6951 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6952 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6953 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6954 	fi
   6955 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6956 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6957 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6958 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6959   $as_echo_n "(cached) " >&6
   6960 else
   6961   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6962 /* end confdefs.h.  */
   6963 int i;
   6964 _ACEOF
   6965 if ac_fn_c_try_compile "$LINENO"; then :
   6966   xorg_cv_cc_flag_unused_command_line_argument=yes
   6967 else
   6968   xorg_cv_cc_flag_unused_command_line_argument=no
   6969 fi
   6970 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6971 fi
   6972 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6973 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6974 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6975 	CFLAGS="$xorg_testset_save_CFLAGS"
   6976 fi
   6977 
   6978 found="no"
   6979 
   6980 	if test $found = "no" ; then
   6981 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6982 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6983 		fi
   6984 
   6985 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6986 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6987 		fi
   6988 
   6989 		CFLAGS="$CFLAGS -Werror=init-self"
   6990 
   6991 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   6992 $as_echo_n "checking if $CC supports -Werror=init-self... " >&6; }
   6993 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=init-self" | $as_tr_sh`
   6994 		if eval \${$cacheid+:} false; then :
   6995   $as_echo_n "(cached) " >&6
   6996 else
   6997   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6998 /* end confdefs.h.  */
   6999 int i;
   7000 int
   7001 main ()
   7002 {
   7003 
   7004   ;
   7005   return 0;
   7006 }
   7007 _ACEOF
   7008 if ac_fn_c_try_link "$LINENO"; then :
   7009   eval $cacheid=yes
   7010 else
   7011   eval $cacheid=no
   7012 fi
   7013 rm -f core conftest.err conftest.$ac_objext \
   7014     conftest$ac_exeext conftest.$ac_ext
   7015 fi
   7016 
   7017 
   7018 		CFLAGS="$xorg_testset_save_CFLAGS"
   7019 
   7020 		eval supported=\$$cacheid
   7021 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7022 $as_echo "$supported" >&6; }
   7023 		if test "$supported" = "yes" ; then
   7024 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7025 			found="yes"
   7026 		fi
   7027 	fi
   7028 
   7029 
   7030 
   7031 
   7032 
   7033 
   7034 
   7035 
   7036 
   7037 
   7038 
   7039 
   7040 
   7041 
   7042 
   7043 xorg_testset_save_CFLAGS="$CFLAGS"
   7044 
   7045 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7046 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7047 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7048 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7049 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7050   $as_echo_n "(cached) " >&6
   7051 else
   7052   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7053 /* end confdefs.h.  */
   7054 int i;
   7055 _ACEOF
   7056 if ac_fn_c_try_compile "$LINENO"; then :
   7057   xorg_cv_cc_flag_unknown_warning_option=yes
   7058 else
   7059   xorg_cv_cc_flag_unknown_warning_option=no
   7060 fi
   7061 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7062 fi
   7063 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7064 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7065 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7066 	CFLAGS="$xorg_testset_save_CFLAGS"
   7067 fi
   7068 
   7069 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7070 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7071 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7072 	fi
   7073 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7074 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7075 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7076 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7077   $as_echo_n "(cached) " >&6
   7078 else
   7079   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7080 /* end confdefs.h.  */
   7081 int i;
   7082 _ACEOF
   7083 if ac_fn_c_try_compile "$LINENO"; then :
   7084   xorg_cv_cc_flag_unused_command_line_argument=yes
   7085 else
   7086   xorg_cv_cc_flag_unused_command_line_argument=no
   7087 fi
   7088 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7089 fi
   7090 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7091 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7092 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7093 	CFLAGS="$xorg_testset_save_CFLAGS"
   7094 fi
   7095 
   7096 found="no"
   7097 
   7098 	if test $found = "no" ; then
   7099 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7100 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7101 		fi
   7102 
   7103 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7104 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7105 		fi
   7106 
   7107 		CFLAGS="$CFLAGS -Werror=main"
   7108 
   7109 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7110 $as_echo_n "checking if $CC supports -Werror=main... " >&6; }
   7111 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=main" | $as_tr_sh`
   7112 		if eval \${$cacheid+:} false; then :
   7113   $as_echo_n "(cached) " >&6
   7114 else
   7115   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7116 /* end confdefs.h.  */
   7117 int i;
   7118 int
   7119 main ()
   7120 {
   7121 
   7122   ;
   7123   return 0;
   7124 }
   7125 _ACEOF
   7126 if ac_fn_c_try_link "$LINENO"; then :
   7127   eval $cacheid=yes
   7128 else
   7129   eval $cacheid=no
   7130 fi
   7131 rm -f core conftest.err conftest.$ac_objext \
   7132     conftest$ac_exeext conftest.$ac_ext
   7133 fi
   7134 
   7135 
   7136 		CFLAGS="$xorg_testset_save_CFLAGS"
   7137 
   7138 		eval supported=\$$cacheid
   7139 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7140 $as_echo "$supported" >&6; }
   7141 		if test "$supported" = "yes" ; then
   7142 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7143 			found="yes"
   7144 		fi
   7145 	fi
   7146 
   7147 
   7148 
   7149 
   7150 
   7151 
   7152 
   7153 
   7154 
   7155 
   7156 
   7157 
   7158 
   7159 
   7160 
   7161 xorg_testset_save_CFLAGS="$CFLAGS"
   7162 
   7163 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7164 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7165 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7166 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7167 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7168   $as_echo_n "(cached) " >&6
   7169 else
   7170   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7171 /* end confdefs.h.  */
   7172 int i;
   7173 _ACEOF
   7174 if ac_fn_c_try_compile "$LINENO"; then :
   7175   xorg_cv_cc_flag_unknown_warning_option=yes
   7176 else
   7177   xorg_cv_cc_flag_unknown_warning_option=no
   7178 fi
   7179 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7180 fi
   7181 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7182 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7183 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7184 	CFLAGS="$xorg_testset_save_CFLAGS"
   7185 fi
   7186 
   7187 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7188 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7189 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7190 	fi
   7191 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7192 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7193 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7194 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7195   $as_echo_n "(cached) " >&6
   7196 else
   7197   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7198 /* end confdefs.h.  */
   7199 int i;
   7200 _ACEOF
   7201 if ac_fn_c_try_compile "$LINENO"; then :
   7202   xorg_cv_cc_flag_unused_command_line_argument=yes
   7203 else
   7204   xorg_cv_cc_flag_unused_command_line_argument=no
   7205 fi
   7206 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7207 fi
   7208 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7209 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7210 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7211 	CFLAGS="$xorg_testset_save_CFLAGS"
   7212 fi
   7213 
   7214 found="no"
   7215 
   7216 	if test $found = "no" ; then
   7217 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7218 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7219 		fi
   7220 
   7221 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7222 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7223 		fi
   7224 
   7225 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7226 
   7227 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7228 $as_echo_n "checking if $CC supports -Werror=missing-braces... " >&6; }
   7229 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=missing-braces" | $as_tr_sh`
   7230 		if eval \${$cacheid+:} false; then :
   7231   $as_echo_n "(cached) " >&6
   7232 else
   7233   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7234 /* end confdefs.h.  */
   7235 int i;
   7236 int
   7237 main ()
   7238 {
   7239 
   7240   ;
   7241   return 0;
   7242 }
   7243 _ACEOF
   7244 if ac_fn_c_try_link "$LINENO"; then :
   7245   eval $cacheid=yes
   7246 else
   7247   eval $cacheid=no
   7248 fi
   7249 rm -f core conftest.err conftest.$ac_objext \
   7250     conftest$ac_exeext conftest.$ac_ext
   7251 fi
   7252 
   7253 
   7254 		CFLAGS="$xorg_testset_save_CFLAGS"
   7255 
   7256 		eval supported=\$$cacheid
   7257 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7258 $as_echo "$supported" >&6; }
   7259 		if test "$supported" = "yes" ; then
   7260 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7261 			found="yes"
   7262 		fi
   7263 	fi
   7264 
   7265 
   7266 
   7267 
   7268 
   7269 
   7270 
   7271 
   7272 
   7273 
   7274 
   7275 
   7276 
   7277 
   7278 
   7279 xorg_testset_save_CFLAGS="$CFLAGS"
   7280 
   7281 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7282 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7283 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7284 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7285 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7286   $as_echo_n "(cached) " >&6
   7287 else
   7288   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7289 /* end confdefs.h.  */
   7290 int i;
   7291 _ACEOF
   7292 if ac_fn_c_try_compile "$LINENO"; then :
   7293   xorg_cv_cc_flag_unknown_warning_option=yes
   7294 else
   7295   xorg_cv_cc_flag_unknown_warning_option=no
   7296 fi
   7297 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7298 fi
   7299 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7300 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7301 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7302 	CFLAGS="$xorg_testset_save_CFLAGS"
   7303 fi
   7304 
   7305 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7306 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7307 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7308 	fi
   7309 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7310 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7311 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7312 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7313   $as_echo_n "(cached) " >&6
   7314 else
   7315   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7316 /* end confdefs.h.  */
   7317 int i;
   7318 _ACEOF
   7319 if ac_fn_c_try_compile "$LINENO"; then :
   7320   xorg_cv_cc_flag_unused_command_line_argument=yes
   7321 else
   7322   xorg_cv_cc_flag_unused_command_line_argument=no
   7323 fi
   7324 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7325 fi
   7326 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7327 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7328 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7329 	CFLAGS="$xorg_testset_save_CFLAGS"
   7330 fi
   7331 
   7332 found="no"
   7333 
   7334 	if test $found = "no" ; then
   7335 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7336 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7337 		fi
   7338 
   7339 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7340 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7341 		fi
   7342 
   7343 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7344 
   7345 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   7346 $as_echo_n "checking if $CC supports -Werror=sequence-point... " >&6; }
   7347 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=sequence-point" | $as_tr_sh`
   7348 		if eval \${$cacheid+:} false; then :
   7349   $as_echo_n "(cached) " >&6
   7350 else
   7351   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7352 /* end confdefs.h.  */
   7353 int i;
   7354 int
   7355 main ()
   7356 {
   7357 
   7358   ;
   7359   return 0;
   7360 }
   7361 _ACEOF
   7362 if ac_fn_c_try_link "$LINENO"; then :
   7363   eval $cacheid=yes
   7364 else
   7365   eval $cacheid=no
   7366 fi
   7367 rm -f core conftest.err conftest.$ac_objext \
   7368     conftest$ac_exeext conftest.$ac_ext
   7369 fi
   7370 
   7371 
   7372 		CFLAGS="$xorg_testset_save_CFLAGS"
   7373 
   7374 		eval supported=\$$cacheid
   7375 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7376 $as_echo "$supported" >&6; }
   7377 		if test "$supported" = "yes" ; then
   7378 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   7379 			found="yes"
   7380 		fi
   7381 	fi
   7382 
   7383 
   7384 
   7385 
   7386 
   7387 
   7388 
   7389 
   7390 
   7391 
   7392 
   7393 
   7394 
   7395 
   7396 
   7397 xorg_testset_save_CFLAGS="$CFLAGS"
   7398 
   7399 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7400 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7401 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7402 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7403 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7404   $as_echo_n "(cached) " >&6
   7405 else
   7406   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7407 /* end confdefs.h.  */
   7408 int i;
   7409 _ACEOF
   7410 if ac_fn_c_try_compile "$LINENO"; then :
   7411   xorg_cv_cc_flag_unknown_warning_option=yes
   7412 else
   7413   xorg_cv_cc_flag_unknown_warning_option=no
   7414 fi
   7415 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7416 fi
   7417 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7418 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7419 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7420 	CFLAGS="$xorg_testset_save_CFLAGS"
   7421 fi
   7422 
   7423 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7424 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7425 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7426 	fi
   7427 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7428 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7429 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7430 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7431   $as_echo_n "(cached) " >&6
   7432 else
   7433   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7434 /* end confdefs.h.  */
   7435 int i;
   7436 _ACEOF
   7437 if ac_fn_c_try_compile "$LINENO"; then :
   7438   xorg_cv_cc_flag_unused_command_line_argument=yes
   7439 else
   7440   xorg_cv_cc_flag_unused_command_line_argument=no
   7441 fi
   7442 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7443 fi
   7444 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7445 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7446 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7447 	CFLAGS="$xorg_testset_save_CFLAGS"
   7448 fi
   7449 
   7450 found="no"
   7451 
   7452 	if test $found = "no" ; then
   7453 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7454 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7455 		fi
   7456 
   7457 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7458 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7459 		fi
   7460 
   7461 		CFLAGS="$CFLAGS -Werror=return-type"
   7462 
   7463 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   7464 $as_echo_n "checking if $CC supports -Werror=return-type... " >&6; }
   7465 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=return-type" | $as_tr_sh`
   7466 		if eval \${$cacheid+:} false; then :
   7467   $as_echo_n "(cached) " >&6
   7468 else
   7469   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7470 /* end confdefs.h.  */
   7471 int i;
   7472 int
   7473 main ()
   7474 {
   7475 
   7476   ;
   7477   return 0;
   7478 }
   7479 _ACEOF
   7480 if ac_fn_c_try_link "$LINENO"; then :
   7481   eval $cacheid=yes
   7482 else
   7483   eval $cacheid=no
   7484 fi
   7485 rm -f core conftest.err conftest.$ac_objext \
   7486     conftest$ac_exeext conftest.$ac_ext
   7487 fi
   7488 
   7489 
   7490 		CFLAGS="$xorg_testset_save_CFLAGS"
   7491 
   7492 		eval supported=\$$cacheid
   7493 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7494 $as_echo "$supported" >&6; }
   7495 		if test "$supported" = "yes" ; then
   7496 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   7497 			found="yes"
   7498 		fi
   7499 	fi
   7500 
   7501 	if test $found = "no" ; then
   7502 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7503 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7504 		fi
   7505 
   7506 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7507 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7508 		fi
   7509 
   7510 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7511 
   7512 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   7513 $as_echo_n "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   7514 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_FUNC_HAS_NO_RETURN_STMT" | $as_tr_sh`
   7515 		if eval \${$cacheid+:} false; then :
   7516   $as_echo_n "(cached) " >&6
   7517 else
   7518   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7519 /* end confdefs.h.  */
   7520 int i;
   7521 int
   7522 main ()
   7523 {
   7524 
   7525   ;
   7526   return 0;
   7527 }
   7528 _ACEOF
   7529 if ac_fn_c_try_link "$LINENO"; then :
   7530   eval $cacheid=yes
   7531 else
   7532   eval $cacheid=no
   7533 fi
   7534 rm -f core conftest.err conftest.$ac_objext \
   7535     conftest$ac_exeext conftest.$ac_ext
   7536 fi
   7537 
   7538 
   7539 		CFLAGS="$xorg_testset_save_CFLAGS"
   7540 
   7541 		eval supported=\$$cacheid
   7542 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7543 $as_echo "$supported" >&6; }
   7544 		if test "$supported" = "yes" ; then
   7545 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7546 			found="yes"
   7547 		fi
   7548 	fi
   7549 
   7550 
   7551 
   7552 
   7553 
   7554 
   7555 
   7556 
   7557 
   7558 
   7559 
   7560 
   7561 
   7562 
   7563 
   7564 xorg_testset_save_CFLAGS="$CFLAGS"
   7565 
   7566 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7567 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7568 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7569 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7570 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7571   $as_echo_n "(cached) " >&6
   7572 else
   7573   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7574 /* end confdefs.h.  */
   7575 int i;
   7576 _ACEOF
   7577 if ac_fn_c_try_compile "$LINENO"; then :
   7578   xorg_cv_cc_flag_unknown_warning_option=yes
   7579 else
   7580   xorg_cv_cc_flag_unknown_warning_option=no
   7581 fi
   7582 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7583 fi
   7584 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7585 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7586 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7587 	CFLAGS="$xorg_testset_save_CFLAGS"
   7588 fi
   7589 
   7590 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7591 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7592 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7593 	fi
   7594 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7595 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7596 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7597 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7598   $as_echo_n "(cached) " >&6
   7599 else
   7600   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7601 /* end confdefs.h.  */
   7602 int i;
   7603 _ACEOF
   7604 if ac_fn_c_try_compile "$LINENO"; then :
   7605   xorg_cv_cc_flag_unused_command_line_argument=yes
   7606 else
   7607   xorg_cv_cc_flag_unused_command_line_argument=no
   7608 fi
   7609 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7610 fi
   7611 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7612 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7613 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7614 	CFLAGS="$xorg_testset_save_CFLAGS"
   7615 fi
   7616 
   7617 found="no"
   7618 
   7619 	if test $found = "no" ; then
   7620 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7621 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7622 		fi
   7623 
   7624 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7625 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7626 		fi
   7627 
   7628 		CFLAGS="$CFLAGS -Werror=trigraphs"
   7629 
   7630 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   7631 $as_echo_n "checking if $CC supports -Werror=trigraphs... " >&6; }
   7632 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=trigraphs" | $as_tr_sh`
   7633 		if eval \${$cacheid+:} false; then :
   7634   $as_echo_n "(cached) " >&6
   7635 else
   7636   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7637 /* end confdefs.h.  */
   7638 int i;
   7639 int
   7640 main ()
   7641 {
   7642 
   7643   ;
   7644   return 0;
   7645 }
   7646 _ACEOF
   7647 if ac_fn_c_try_link "$LINENO"; then :
   7648   eval $cacheid=yes
   7649 else
   7650   eval $cacheid=no
   7651 fi
   7652 rm -f core conftest.err conftest.$ac_objext \
   7653     conftest$ac_exeext conftest.$ac_ext
   7654 fi
   7655 
   7656 
   7657 		CFLAGS="$xorg_testset_save_CFLAGS"
   7658 
   7659 		eval supported=\$$cacheid
   7660 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7661 $as_echo "$supported" >&6; }
   7662 		if test "$supported" = "yes" ; then
   7663 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   7664 			found="yes"
   7665 		fi
   7666 	fi
   7667 
   7668 
   7669 
   7670 
   7671 
   7672 
   7673 
   7674 
   7675 
   7676 
   7677 
   7678 
   7679 
   7680 
   7681 
   7682 xorg_testset_save_CFLAGS="$CFLAGS"
   7683 
   7684 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7685 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7686 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7687 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7688 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7689   $as_echo_n "(cached) " >&6
   7690 else
   7691   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7692 /* end confdefs.h.  */
   7693 int i;
   7694 _ACEOF
   7695 if ac_fn_c_try_compile "$LINENO"; then :
   7696   xorg_cv_cc_flag_unknown_warning_option=yes
   7697 else
   7698   xorg_cv_cc_flag_unknown_warning_option=no
   7699 fi
   7700 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7701 fi
   7702 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7703 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7704 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7705 	CFLAGS="$xorg_testset_save_CFLAGS"
   7706 fi
   7707 
   7708 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7709 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7710 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7711 	fi
   7712 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7713 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7714 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7715 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7716   $as_echo_n "(cached) " >&6
   7717 else
   7718   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7719 /* end confdefs.h.  */
   7720 int i;
   7721 _ACEOF
   7722 if ac_fn_c_try_compile "$LINENO"; then :
   7723   xorg_cv_cc_flag_unused_command_line_argument=yes
   7724 else
   7725   xorg_cv_cc_flag_unused_command_line_argument=no
   7726 fi
   7727 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7728 fi
   7729 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7730 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7731 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7732 	CFLAGS="$xorg_testset_save_CFLAGS"
   7733 fi
   7734 
   7735 found="no"
   7736 
   7737 	if test $found = "no" ; then
   7738 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7739 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7740 		fi
   7741 
   7742 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7743 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7744 		fi
   7745 
   7746 		CFLAGS="$CFLAGS -Werror=array-bounds"
   7747 
   7748 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   7749 $as_echo_n "checking if $CC supports -Werror=array-bounds... " >&6; }
   7750 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=array-bounds" | $as_tr_sh`
   7751 		if eval \${$cacheid+:} false; then :
   7752   $as_echo_n "(cached) " >&6
   7753 else
   7754   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7755 /* end confdefs.h.  */
   7756 int i;
   7757 int
   7758 main ()
   7759 {
   7760 
   7761   ;
   7762   return 0;
   7763 }
   7764 _ACEOF
   7765 if ac_fn_c_try_link "$LINENO"; then :
   7766   eval $cacheid=yes
   7767 else
   7768   eval $cacheid=no
   7769 fi
   7770 rm -f core conftest.err conftest.$ac_objext \
   7771     conftest$ac_exeext conftest.$ac_ext
   7772 fi
   7773 
   7774 
   7775 		CFLAGS="$xorg_testset_save_CFLAGS"
   7776 
   7777 		eval supported=\$$cacheid
   7778 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7779 $as_echo "$supported" >&6; }
   7780 		if test "$supported" = "yes" ; then
   7781 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   7782 			found="yes"
   7783 		fi
   7784 	fi
   7785 
   7786 
   7787 
   7788 
   7789 
   7790 
   7791 
   7792 
   7793 
   7794 
   7795 
   7796 
   7797 
   7798 
   7799 
   7800 xorg_testset_save_CFLAGS="$CFLAGS"
   7801 
   7802 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7803 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7804 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7805 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7806 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7807   $as_echo_n "(cached) " >&6
   7808 else
   7809   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7810 /* end confdefs.h.  */
   7811 int i;
   7812 _ACEOF
   7813 if ac_fn_c_try_compile "$LINENO"; then :
   7814   xorg_cv_cc_flag_unknown_warning_option=yes
   7815 else
   7816   xorg_cv_cc_flag_unknown_warning_option=no
   7817 fi
   7818 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7819 fi
   7820 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7821 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7822 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7823 	CFLAGS="$xorg_testset_save_CFLAGS"
   7824 fi
   7825 
   7826 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7827 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7828 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7829 	fi
   7830 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7831 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7832 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7833 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7834   $as_echo_n "(cached) " >&6
   7835 else
   7836   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7837 /* end confdefs.h.  */
   7838 int i;
   7839 _ACEOF
   7840 if ac_fn_c_try_compile "$LINENO"; then :
   7841   xorg_cv_cc_flag_unused_command_line_argument=yes
   7842 else
   7843   xorg_cv_cc_flag_unused_command_line_argument=no
   7844 fi
   7845 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7846 fi
   7847 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7848 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7849 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7850 	CFLAGS="$xorg_testset_save_CFLAGS"
   7851 fi
   7852 
   7853 found="no"
   7854 
   7855 	if test $found = "no" ; then
   7856 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7857 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7858 		fi
   7859 
   7860 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7861 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7862 		fi
   7863 
   7864 		CFLAGS="$CFLAGS -Werror=write-strings"
   7865 
   7866 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   7867 $as_echo_n "checking if $CC supports -Werror=write-strings... " >&6; }
   7868 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=write-strings" | $as_tr_sh`
   7869 		if eval \${$cacheid+:} false; then :
   7870   $as_echo_n "(cached) " >&6
   7871 else
   7872   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7873 /* end confdefs.h.  */
   7874 int i;
   7875 int
   7876 main ()
   7877 {
   7878 
   7879   ;
   7880   return 0;
   7881 }
   7882 _ACEOF
   7883 if ac_fn_c_try_link "$LINENO"; then :
   7884   eval $cacheid=yes
   7885 else
   7886   eval $cacheid=no
   7887 fi
   7888 rm -f core conftest.err conftest.$ac_objext \
   7889     conftest$ac_exeext conftest.$ac_ext
   7890 fi
   7891 
   7892 
   7893 		CFLAGS="$xorg_testset_save_CFLAGS"
   7894 
   7895 		eval supported=\$$cacheid
   7896 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7897 $as_echo "$supported" >&6; }
   7898 		if test "$supported" = "yes" ; then
   7899 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   7900 			found="yes"
   7901 		fi
   7902 	fi
   7903 
   7904 
   7905 
   7906 
   7907 
   7908 
   7909 
   7910 
   7911 
   7912 
   7913 
   7914 
   7915 
   7916 
   7917 
   7918 xorg_testset_save_CFLAGS="$CFLAGS"
   7919 
   7920 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7921 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7922 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7923 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7924 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7925   $as_echo_n "(cached) " >&6
   7926 else
   7927   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7928 /* end confdefs.h.  */
   7929 int i;
   7930 _ACEOF
   7931 if ac_fn_c_try_compile "$LINENO"; then :
   7932   xorg_cv_cc_flag_unknown_warning_option=yes
   7933 else
   7934   xorg_cv_cc_flag_unknown_warning_option=no
   7935 fi
   7936 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7937 fi
   7938 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7939 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7940 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7941 	CFLAGS="$xorg_testset_save_CFLAGS"
   7942 fi
   7943 
   7944 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7945 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7946 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7947 	fi
   7948 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7949 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7950 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7951 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7952   $as_echo_n "(cached) " >&6
   7953 else
   7954   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7955 /* end confdefs.h.  */
   7956 int i;
   7957 _ACEOF
   7958 if ac_fn_c_try_compile "$LINENO"; then :
   7959   xorg_cv_cc_flag_unused_command_line_argument=yes
   7960 else
   7961   xorg_cv_cc_flag_unused_command_line_argument=no
   7962 fi
   7963 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7964 fi
   7965 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7966 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7967 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7968 	CFLAGS="$xorg_testset_save_CFLAGS"
   7969 fi
   7970 
   7971 found="no"
   7972 
   7973 	if test $found = "no" ; then
   7974 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7975 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7976 		fi
   7977 
   7978 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7979 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7980 		fi
   7981 
   7982 		CFLAGS="$CFLAGS -Werror=address"
   7983 
   7984 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   7985 $as_echo_n "checking if $CC supports -Werror=address... " >&6; }
   7986 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=address" | $as_tr_sh`
   7987 		if eval \${$cacheid+:} false; then :
   7988   $as_echo_n "(cached) " >&6
   7989 else
   7990   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7991 /* end confdefs.h.  */
   7992 int i;
   7993 int
   7994 main ()
   7995 {
   7996 
   7997   ;
   7998   return 0;
   7999 }
   8000 _ACEOF
   8001 if ac_fn_c_try_link "$LINENO"; then :
   8002   eval $cacheid=yes
   8003 else
   8004   eval $cacheid=no
   8005 fi
   8006 rm -f core conftest.err conftest.$ac_objext \
   8007     conftest$ac_exeext conftest.$ac_ext
   8008 fi
   8009 
   8010 
   8011 		CFLAGS="$xorg_testset_save_CFLAGS"
   8012 
   8013 		eval supported=\$$cacheid
   8014 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8015 $as_echo "$supported" >&6; }
   8016 		if test "$supported" = "yes" ; then
   8017 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8018 			found="yes"
   8019 		fi
   8020 	fi
   8021 
   8022 
   8023 
   8024 
   8025 
   8026 
   8027 
   8028 
   8029 
   8030 
   8031 
   8032 
   8033 
   8034 
   8035 
   8036 xorg_testset_save_CFLAGS="$CFLAGS"
   8037 
   8038 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8039 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8040 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8041 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8042 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8043   $as_echo_n "(cached) " >&6
   8044 else
   8045   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8046 /* end confdefs.h.  */
   8047 int i;
   8048 _ACEOF
   8049 if ac_fn_c_try_compile "$LINENO"; then :
   8050   xorg_cv_cc_flag_unknown_warning_option=yes
   8051 else
   8052   xorg_cv_cc_flag_unknown_warning_option=no
   8053 fi
   8054 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8055 fi
   8056 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8057 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8058 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8059 	CFLAGS="$xorg_testset_save_CFLAGS"
   8060 fi
   8061 
   8062 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8063 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8064 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8065 	fi
   8066 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8067 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8068 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8069 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8070   $as_echo_n "(cached) " >&6
   8071 else
   8072   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8073 /* end confdefs.h.  */
   8074 int i;
   8075 _ACEOF
   8076 if ac_fn_c_try_compile "$LINENO"; then :
   8077   xorg_cv_cc_flag_unused_command_line_argument=yes
   8078 else
   8079   xorg_cv_cc_flag_unused_command_line_argument=no
   8080 fi
   8081 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8082 fi
   8083 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8084 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8085 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8086 	CFLAGS="$xorg_testset_save_CFLAGS"
   8087 fi
   8088 
   8089 found="no"
   8090 
   8091 	if test $found = "no" ; then
   8092 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8093 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8094 		fi
   8095 
   8096 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8097 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8098 		fi
   8099 
   8100 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8101 
   8102 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8103 $as_echo_n "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8104 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=int-to-pointer-cast" | $as_tr_sh`
   8105 		if eval \${$cacheid+:} false; then :
   8106   $as_echo_n "(cached) " >&6
   8107 else
   8108   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8109 /* end confdefs.h.  */
   8110 int i;
   8111 int
   8112 main ()
   8113 {
   8114 
   8115   ;
   8116   return 0;
   8117 }
   8118 _ACEOF
   8119 if ac_fn_c_try_link "$LINENO"; then :
   8120   eval $cacheid=yes
   8121 else
   8122   eval $cacheid=no
   8123 fi
   8124 rm -f core conftest.err conftest.$ac_objext \
   8125     conftest$ac_exeext conftest.$ac_ext
   8126 fi
   8127 
   8128 
   8129 		CFLAGS="$xorg_testset_save_CFLAGS"
   8130 
   8131 		eval supported=\$$cacheid
   8132 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8133 $as_echo "$supported" >&6; }
   8134 		if test "$supported" = "yes" ; then
   8135 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8136 			found="yes"
   8137 		fi
   8138 	fi
   8139 
   8140 	if test $found = "no" ; then
   8141 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8142 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8143 		fi
   8144 
   8145 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8146 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8147 		fi
   8148 
   8149 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8150 
   8151 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8152 $as_echo_n "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8153 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_BAD_PTR_INT_COMBINATION" | $as_tr_sh`
   8154 		if eval \${$cacheid+:} false; then :
   8155   $as_echo_n "(cached) " >&6
   8156 else
   8157   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8158 /* end confdefs.h.  */
   8159 int i;
   8160 int
   8161 main ()
   8162 {
   8163 
   8164   ;
   8165   return 0;
   8166 }
   8167 _ACEOF
   8168 if ac_fn_c_try_link "$LINENO"; then :
   8169   eval $cacheid=yes
   8170 else
   8171   eval $cacheid=no
   8172 fi
   8173 rm -f core conftest.err conftest.$ac_objext \
   8174     conftest$ac_exeext conftest.$ac_ext
   8175 fi
   8176 
   8177 
   8178 		CFLAGS="$xorg_testset_save_CFLAGS"
   8179 
   8180 		eval supported=\$$cacheid
   8181 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8182 $as_echo "$supported" >&6; }
   8183 		if test "$supported" = "yes" ; then
   8184 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8185 			found="yes"
   8186 		fi
   8187 	fi
   8188 
   8189 
   8190 
   8191 
   8192 
   8193 
   8194 
   8195 
   8196 
   8197 
   8198 
   8199 
   8200 
   8201 
   8202 
   8203 xorg_testset_save_CFLAGS="$CFLAGS"
   8204 
   8205 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8206 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8207 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8208 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8209 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8210   $as_echo_n "(cached) " >&6
   8211 else
   8212   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8213 /* end confdefs.h.  */
   8214 int i;
   8215 _ACEOF
   8216 if ac_fn_c_try_compile "$LINENO"; then :
   8217   xorg_cv_cc_flag_unknown_warning_option=yes
   8218 else
   8219   xorg_cv_cc_flag_unknown_warning_option=no
   8220 fi
   8221 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8222 fi
   8223 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8224 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8225 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8226 	CFLAGS="$xorg_testset_save_CFLAGS"
   8227 fi
   8228 
   8229 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8230 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8231 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8232 	fi
   8233 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8234 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8235 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8236 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8237   $as_echo_n "(cached) " >&6
   8238 else
   8239   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8240 /* end confdefs.h.  */
   8241 int i;
   8242 _ACEOF
   8243 if ac_fn_c_try_compile "$LINENO"; then :
   8244   xorg_cv_cc_flag_unused_command_line_argument=yes
   8245 else
   8246   xorg_cv_cc_flag_unused_command_line_argument=no
   8247 fi
   8248 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8249 fi
   8250 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8251 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8252 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8253 	CFLAGS="$xorg_testset_save_CFLAGS"
   8254 fi
   8255 
   8256 found="no"
   8257 
   8258 	if test $found = "no" ; then
   8259 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8260 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8261 		fi
   8262 
   8263 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8264 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8265 		fi
   8266 
   8267 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8268 
   8269 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   8270 $as_echo_n "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   8271 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=pointer-to-int-cast" | $as_tr_sh`
   8272 		if eval \${$cacheid+:} false; then :
   8273   $as_echo_n "(cached) " >&6
   8274 else
   8275   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8276 /* end confdefs.h.  */
   8277 int i;
   8278 int
   8279 main ()
   8280 {
   8281 
   8282   ;
   8283   return 0;
   8284 }
   8285 _ACEOF
   8286 if ac_fn_c_try_link "$LINENO"; then :
   8287   eval $cacheid=yes
   8288 else
   8289   eval $cacheid=no
   8290 fi
   8291 rm -f core conftest.err conftest.$ac_objext \
   8292     conftest$ac_exeext conftest.$ac_ext
   8293 fi
   8294 
   8295 
   8296 		CFLAGS="$xorg_testset_save_CFLAGS"
   8297 
   8298 		eval supported=\$$cacheid
   8299 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8300 $as_echo "$supported" >&6; }
   8301 		if test "$supported" = "yes" ; then
   8302 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8303 			found="yes"
   8304 		fi
   8305 	fi
   8306 
   8307  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8308 else
   8309 { $as_echo "$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
   8310 $as_echo "$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 $PACKAGE_BUGREPORT" >&2;}
   8311 
   8312 
   8313 
   8314 
   8315 
   8316 
   8317 
   8318 
   8319 
   8320 
   8321 
   8322 
   8323 
   8324 xorg_testset_save_CFLAGS="$CFLAGS"
   8325 
   8326 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8327 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8328 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8329 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8330 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8331   $as_echo_n "(cached) " >&6
   8332 else
   8333   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8334 /* end confdefs.h.  */
   8335 int i;
   8336 _ACEOF
   8337 if ac_fn_c_try_compile "$LINENO"; then :
   8338   xorg_cv_cc_flag_unknown_warning_option=yes
   8339 else
   8340   xorg_cv_cc_flag_unknown_warning_option=no
   8341 fi
   8342 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8343 fi
   8344 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8345 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8346 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8347 	CFLAGS="$xorg_testset_save_CFLAGS"
   8348 fi
   8349 
   8350 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8351 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8352 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8353 	fi
   8354 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8355 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8356 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8357 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8358   $as_echo_n "(cached) " >&6
   8359 else
   8360   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8361 /* end confdefs.h.  */
   8362 int i;
   8363 _ACEOF
   8364 if ac_fn_c_try_compile "$LINENO"; then :
   8365   xorg_cv_cc_flag_unused_command_line_argument=yes
   8366 else
   8367   xorg_cv_cc_flag_unused_command_line_argument=no
   8368 fi
   8369 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8370 fi
   8371 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8372 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8373 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8374 	CFLAGS="$xorg_testset_save_CFLAGS"
   8375 fi
   8376 
   8377 found="no"
   8378 
   8379 	if test $found = "no" ; then
   8380 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8381 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8382 		fi
   8383 
   8384 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8385 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8386 		fi
   8387 
   8388 		CFLAGS="$CFLAGS -Wimplicit"
   8389 
   8390 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   8391 $as_echo_n "checking if $CC supports -Wimplicit... " >&6; }
   8392 		cacheid=xorg_cv_cc_flag__Wimplicit
   8393 		if eval \${$cacheid+:} false; then :
   8394   $as_echo_n "(cached) " >&6
   8395 else
   8396   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8397 /* end confdefs.h.  */
   8398 int i;
   8399 int
   8400 main ()
   8401 {
   8402 
   8403   ;
   8404   return 0;
   8405 }
   8406 _ACEOF
   8407 if ac_fn_c_try_link "$LINENO"; then :
   8408   eval $cacheid=yes
   8409 else
   8410   eval $cacheid=no
   8411 fi
   8412 rm -f core conftest.err conftest.$ac_objext \
   8413     conftest$ac_exeext conftest.$ac_ext
   8414 fi
   8415 
   8416 
   8417 		CFLAGS="$xorg_testset_save_CFLAGS"
   8418 
   8419 		eval supported=\$$cacheid
   8420 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8421 $as_echo "$supported" >&6; }
   8422 		if test "$supported" = "yes" ; then
   8423 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   8424 			found="yes"
   8425 		fi
   8426 	fi
   8427 
   8428 
   8429 
   8430 
   8431 
   8432 
   8433 
   8434 
   8435 
   8436 
   8437 
   8438 
   8439 
   8440 
   8441 
   8442 xorg_testset_save_CFLAGS="$CFLAGS"
   8443 
   8444 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8445 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8446 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8447 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8448 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8449   $as_echo_n "(cached) " >&6
   8450 else
   8451   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8452 /* end confdefs.h.  */
   8453 int i;
   8454 _ACEOF
   8455 if ac_fn_c_try_compile "$LINENO"; then :
   8456   xorg_cv_cc_flag_unknown_warning_option=yes
   8457 else
   8458   xorg_cv_cc_flag_unknown_warning_option=no
   8459 fi
   8460 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8461 fi
   8462 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8463 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8464 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8465 	CFLAGS="$xorg_testset_save_CFLAGS"
   8466 fi
   8467 
   8468 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8469 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8470 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8471 	fi
   8472 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8473 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8474 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8475 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8476   $as_echo_n "(cached) " >&6
   8477 else
   8478   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8479 /* end confdefs.h.  */
   8480 int i;
   8481 _ACEOF
   8482 if ac_fn_c_try_compile "$LINENO"; then :
   8483   xorg_cv_cc_flag_unused_command_line_argument=yes
   8484 else
   8485   xorg_cv_cc_flag_unused_command_line_argument=no
   8486 fi
   8487 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8488 fi
   8489 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8490 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8491 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8492 	CFLAGS="$xorg_testset_save_CFLAGS"
   8493 fi
   8494 
   8495 found="no"
   8496 
   8497 	if test $found = "no" ; then
   8498 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8499 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8500 		fi
   8501 
   8502 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8503 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8504 		fi
   8505 
   8506 		CFLAGS="$CFLAGS -Wnonnull"
   8507 
   8508 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   8509 $as_echo_n "checking if $CC supports -Wnonnull... " >&6; }
   8510 		cacheid=xorg_cv_cc_flag__Wnonnull
   8511 		if eval \${$cacheid+:} false; then :
   8512   $as_echo_n "(cached) " >&6
   8513 else
   8514   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8515 /* end confdefs.h.  */
   8516 int i;
   8517 int
   8518 main ()
   8519 {
   8520 
   8521   ;
   8522   return 0;
   8523 }
   8524 _ACEOF
   8525 if ac_fn_c_try_link "$LINENO"; then :
   8526   eval $cacheid=yes
   8527 else
   8528   eval $cacheid=no
   8529 fi
   8530 rm -f core conftest.err conftest.$ac_objext \
   8531     conftest$ac_exeext conftest.$ac_ext
   8532 fi
   8533 
   8534 
   8535 		CFLAGS="$xorg_testset_save_CFLAGS"
   8536 
   8537 		eval supported=\$$cacheid
   8538 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8539 $as_echo "$supported" >&6; }
   8540 		if test "$supported" = "yes" ; then
   8541 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   8542 			found="yes"
   8543 		fi
   8544 	fi
   8545 
   8546 
   8547 
   8548 
   8549 
   8550 
   8551 
   8552 
   8553 
   8554 
   8555 
   8556 
   8557 
   8558 
   8559 
   8560 xorg_testset_save_CFLAGS="$CFLAGS"
   8561 
   8562 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8563 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8564 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8565 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8566 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8567   $as_echo_n "(cached) " >&6
   8568 else
   8569   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8570 /* end confdefs.h.  */
   8571 int i;
   8572 _ACEOF
   8573 if ac_fn_c_try_compile "$LINENO"; then :
   8574   xorg_cv_cc_flag_unknown_warning_option=yes
   8575 else
   8576   xorg_cv_cc_flag_unknown_warning_option=no
   8577 fi
   8578 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8579 fi
   8580 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8581 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8582 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8583 	CFLAGS="$xorg_testset_save_CFLAGS"
   8584 fi
   8585 
   8586 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8587 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8588 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8589 	fi
   8590 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8591 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8592 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8593 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8594   $as_echo_n "(cached) " >&6
   8595 else
   8596   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8597 /* end confdefs.h.  */
   8598 int i;
   8599 _ACEOF
   8600 if ac_fn_c_try_compile "$LINENO"; then :
   8601   xorg_cv_cc_flag_unused_command_line_argument=yes
   8602 else
   8603   xorg_cv_cc_flag_unused_command_line_argument=no
   8604 fi
   8605 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8606 fi
   8607 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8608 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8609 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8610 	CFLAGS="$xorg_testset_save_CFLAGS"
   8611 fi
   8612 
   8613 found="no"
   8614 
   8615 	if test $found = "no" ; then
   8616 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8617 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8618 		fi
   8619 
   8620 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8621 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8622 		fi
   8623 
   8624 		CFLAGS="$CFLAGS -Winit-self"
   8625 
   8626 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   8627 $as_echo_n "checking if $CC supports -Winit-self... " >&6; }
   8628 		cacheid=xorg_cv_cc_flag__Winit_self
   8629 		if eval \${$cacheid+:} false; then :
   8630   $as_echo_n "(cached) " >&6
   8631 else
   8632   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8633 /* end confdefs.h.  */
   8634 int i;
   8635 int
   8636 main ()
   8637 {
   8638 
   8639   ;
   8640   return 0;
   8641 }
   8642 _ACEOF
   8643 if ac_fn_c_try_link "$LINENO"; then :
   8644   eval $cacheid=yes
   8645 else
   8646   eval $cacheid=no
   8647 fi
   8648 rm -f core conftest.err conftest.$ac_objext \
   8649     conftest$ac_exeext conftest.$ac_ext
   8650 fi
   8651 
   8652 
   8653 		CFLAGS="$xorg_testset_save_CFLAGS"
   8654 
   8655 		eval supported=\$$cacheid
   8656 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8657 $as_echo "$supported" >&6; }
   8658 		if test "$supported" = "yes" ; then
   8659 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   8660 			found="yes"
   8661 		fi
   8662 	fi
   8663 
   8664 
   8665 
   8666 
   8667 
   8668 
   8669 
   8670 
   8671 
   8672 
   8673 
   8674 
   8675 
   8676 
   8677 
   8678 xorg_testset_save_CFLAGS="$CFLAGS"
   8679 
   8680 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8681 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8682 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8683 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8684 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8685   $as_echo_n "(cached) " >&6
   8686 else
   8687   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8688 /* end confdefs.h.  */
   8689 int i;
   8690 _ACEOF
   8691 if ac_fn_c_try_compile "$LINENO"; then :
   8692   xorg_cv_cc_flag_unknown_warning_option=yes
   8693 else
   8694   xorg_cv_cc_flag_unknown_warning_option=no
   8695 fi
   8696 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8697 fi
   8698 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8699 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8700 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8701 	CFLAGS="$xorg_testset_save_CFLAGS"
   8702 fi
   8703 
   8704 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8705 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8706 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8707 	fi
   8708 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8709 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8710 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8711 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8712   $as_echo_n "(cached) " >&6
   8713 else
   8714   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8715 /* end confdefs.h.  */
   8716 int i;
   8717 _ACEOF
   8718 if ac_fn_c_try_compile "$LINENO"; then :
   8719   xorg_cv_cc_flag_unused_command_line_argument=yes
   8720 else
   8721   xorg_cv_cc_flag_unused_command_line_argument=no
   8722 fi
   8723 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8724 fi
   8725 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8726 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8727 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8728 	CFLAGS="$xorg_testset_save_CFLAGS"
   8729 fi
   8730 
   8731 found="no"
   8732 
   8733 	if test $found = "no" ; then
   8734 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8735 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8736 		fi
   8737 
   8738 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8739 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8740 		fi
   8741 
   8742 		CFLAGS="$CFLAGS -Wmain"
   8743 
   8744 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   8745 $as_echo_n "checking if $CC supports -Wmain... " >&6; }
   8746 		cacheid=xorg_cv_cc_flag__Wmain
   8747 		if eval \${$cacheid+:} false; then :
   8748   $as_echo_n "(cached) " >&6
   8749 else
   8750   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8751 /* end confdefs.h.  */
   8752 int i;
   8753 int
   8754 main ()
   8755 {
   8756 
   8757   ;
   8758   return 0;
   8759 }
   8760 _ACEOF
   8761 if ac_fn_c_try_link "$LINENO"; then :
   8762   eval $cacheid=yes
   8763 else
   8764   eval $cacheid=no
   8765 fi
   8766 rm -f core conftest.err conftest.$ac_objext \
   8767     conftest$ac_exeext conftest.$ac_ext
   8768 fi
   8769 
   8770 
   8771 		CFLAGS="$xorg_testset_save_CFLAGS"
   8772 
   8773 		eval supported=\$$cacheid
   8774 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8775 $as_echo "$supported" >&6; }
   8776 		if test "$supported" = "yes" ; then
   8777 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   8778 			found="yes"
   8779 		fi
   8780 	fi
   8781 
   8782 
   8783 
   8784 
   8785 
   8786 
   8787 
   8788 
   8789 
   8790 
   8791 
   8792 
   8793 
   8794 
   8795 
   8796 xorg_testset_save_CFLAGS="$CFLAGS"
   8797 
   8798 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8799 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8800 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8801 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8802 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8803   $as_echo_n "(cached) " >&6
   8804 else
   8805   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8806 /* end confdefs.h.  */
   8807 int i;
   8808 _ACEOF
   8809 if ac_fn_c_try_compile "$LINENO"; then :
   8810   xorg_cv_cc_flag_unknown_warning_option=yes
   8811 else
   8812   xorg_cv_cc_flag_unknown_warning_option=no
   8813 fi
   8814 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8815 fi
   8816 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8817 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8818 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8819 	CFLAGS="$xorg_testset_save_CFLAGS"
   8820 fi
   8821 
   8822 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8823 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8824 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8825 	fi
   8826 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8827 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8828 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8829 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8830   $as_echo_n "(cached) " >&6
   8831 else
   8832   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8833 /* end confdefs.h.  */
   8834 int i;
   8835 _ACEOF
   8836 if ac_fn_c_try_compile "$LINENO"; then :
   8837   xorg_cv_cc_flag_unused_command_line_argument=yes
   8838 else
   8839   xorg_cv_cc_flag_unused_command_line_argument=no
   8840 fi
   8841 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8842 fi
   8843 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8844 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8845 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8846 	CFLAGS="$xorg_testset_save_CFLAGS"
   8847 fi
   8848 
   8849 found="no"
   8850 
   8851 	if test $found = "no" ; then
   8852 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8853 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8854 		fi
   8855 
   8856 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8857 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8858 		fi
   8859 
   8860 		CFLAGS="$CFLAGS -Wmissing-braces"
   8861 
   8862 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   8863 $as_echo_n "checking if $CC supports -Wmissing-braces... " >&6; }
   8864 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   8865 		if eval \${$cacheid+:} false; then :
   8866   $as_echo_n "(cached) " >&6
   8867 else
   8868   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8869 /* end confdefs.h.  */
   8870 int i;
   8871 int
   8872 main ()
   8873 {
   8874 
   8875   ;
   8876   return 0;
   8877 }
   8878 _ACEOF
   8879 if ac_fn_c_try_link "$LINENO"; then :
   8880   eval $cacheid=yes
   8881 else
   8882   eval $cacheid=no
   8883 fi
   8884 rm -f core conftest.err conftest.$ac_objext \
   8885     conftest$ac_exeext conftest.$ac_ext
   8886 fi
   8887 
   8888 
   8889 		CFLAGS="$xorg_testset_save_CFLAGS"
   8890 
   8891 		eval supported=\$$cacheid
   8892 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8893 $as_echo "$supported" >&6; }
   8894 		if test "$supported" = "yes" ; then
   8895 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   8896 			found="yes"
   8897 		fi
   8898 	fi
   8899 
   8900 
   8901 
   8902 
   8903 
   8904 
   8905 
   8906 
   8907 
   8908 
   8909 
   8910 
   8911 
   8912 
   8913 
   8914 xorg_testset_save_CFLAGS="$CFLAGS"
   8915 
   8916 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8917 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8918 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8919 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8920 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8921   $as_echo_n "(cached) " >&6
   8922 else
   8923   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8924 /* end confdefs.h.  */
   8925 int i;
   8926 _ACEOF
   8927 if ac_fn_c_try_compile "$LINENO"; then :
   8928   xorg_cv_cc_flag_unknown_warning_option=yes
   8929 else
   8930   xorg_cv_cc_flag_unknown_warning_option=no
   8931 fi
   8932 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8933 fi
   8934 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8935 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8936 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8937 	CFLAGS="$xorg_testset_save_CFLAGS"
   8938 fi
   8939 
   8940 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8941 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8942 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8943 	fi
   8944 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8945 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8946 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8947 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8948   $as_echo_n "(cached) " >&6
   8949 else
   8950   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8951 /* end confdefs.h.  */
   8952 int i;
   8953 _ACEOF
   8954 if ac_fn_c_try_compile "$LINENO"; then :
   8955   xorg_cv_cc_flag_unused_command_line_argument=yes
   8956 else
   8957   xorg_cv_cc_flag_unused_command_line_argument=no
   8958 fi
   8959 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8960 fi
   8961 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8962 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8963 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8964 	CFLAGS="$xorg_testset_save_CFLAGS"
   8965 fi
   8966 
   8967 found="no"
   8968 
   8969 	if test $found = "no" ; then
   8970 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8971 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8972 		fi
   8973 
   8974 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8975 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8976 		fi
   8977 
   8978 		CFLAGS="$CFLAGS -Wsequence-point"
   8979 
   8980 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   8981 $as_echo_n "checking if $CC supports -Wsequence-point... " >&6; }
   8982 		cacheid=xorg_cv_cc_flag__Wsequence_point
   8983 		if eval \${$cacheid+:} false; then :
   8984   $as_echo_n "(cached) " >&6
   8985 else
   8986   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8987 /* end confdefs.h.  */
   8988 int i;
   8989 int
   8990 main ()
   8991 {
   8992 
   8993   ;
   8994   return 0;
   8995 }
   8996 _ACEOF
   8997 if ac_fn_c_try_link "$LINENO"; then :
   8998   eval $cacheid=yes
   8999 else
   9000   eval $cacheid=no
   9001 fi
   9002 rm -f core conftest.err conftest.$ac_objext \
   9003     conftest$ac_exeext conftest.$ac_ext
   9004 fi
   9005 
   9006 
   9007 		CFLAGS="$xorg_testset_save_CFLAGS"
   9008 
   9009 		eval supported=\$$cacheid
   9010 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9011 $as_echo "$supported" >&6; }
   9012 		if test "$supported" = "yes" ; then
   9013 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9014 			found="yes"
   9015 		fi
   9016 	fi
   9017 
   9018 
   9019 
   9020 
   9021 
   9022 
   9023 
   9024 
   9025 
   9026 
   9027 
   9028 
   9029 
   9030 
   9031 
   9032 xorg_testset_save_CFLAGS="$CFLAGS"
   9033 
   9034 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9035 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9036 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9037 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9038 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9039   $as_echo_n "(cached) " >&6
   9040 else
   9041   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9042 /* end confdefs.h.  */
   9043 int i;
   9044 _ACEOF
   9045 if ac_fn_c_try_compile "$LINENO"; then :
   9046   xorg_cv_cc_flag_unknown_warning_option=yes
   9047 else
   9048   xorg_cv_cc_flag_unknown_warning_option=no
   9049 fi
   9050 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9051 fi
   9052 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9053 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9054 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9055 	CFLAGS="$xorg_testset_save_CFLAGS"
   9056 fi
   9057 
   9058 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9059 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9060 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9061 	fi
   9062 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9063 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9064 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9065 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9066   $as_echo_n "(cached) " >&6
   9067 else
   9068   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9069 /* end confdefs.h.  */
   9070 int i;
   9071 _ACEOF
   9072 if ac_fn_c_try_compile "$LINENO"; then :
   9073   xorg_cv_cc_flag_unused_command_line_argument=yes
   9074 else
   9075   xorg_cv_cc_flag_unused_command_line_argument=no
   9076 fi
   9077 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9078 fi
   9079 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9080 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9081 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9082 	CFLAGS="$xorg_testset_save_CFLAGS"
   9083 fi
   9084 
   9085 found="no"
   9086 
   9087 	if test $found = "no" ; then
   9088 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9089 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9090 		fi
   9091 
   9092 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9093 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9094 		fi
   9095 
   9096 		CFLAGS="$CFLAGS -Wreturn-type"
   9097 
   9098 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9099 $as_echo_n "checking if $CC supports -Wreturn-type... " >&6; }
   9100 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9101 		if eval \${$cacheid+:} false; then :
   9102   $as_echo_n "(cached) " >&6
   9103 else
   9104   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9105 /* end confdefs.h.  */
   9106 int i;
   9107 int
   9108 main ()
   9109 {
   9110 
   9111   ;
   9112   return 0;
   9113 }
   9114 _ACEOF
   9115 if ac_fn_c_try_link "$LINENO"; then :
   9116   eval $cacheid=yes
   9117 else
   9118   eval $cacheid=no
   9119 fi
   9120 rm -f core conftest.err conftest.$ac_objext \
   9121     conftest$ac_exeext conftest.$ac_ext
   9122 fi
   9123 
   9124 
   9125 		CFLAGS="$xorg_testset_save_CFLAGS"
   9126 
   9127 		eval supported=\$$cacheid
   9128 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9129 $as_echo "$supported" >&6; }
   9130 		if test "$supported" = "yes" ; then
   9131 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9132 			found="yes"
   9133 		fi
   9134 	fi
   9135 
   9136 
   9137 
   9138 
   9139 
   9140 
   9141 
   9142 
   9143 
   9144 
   9145 
   9146 
   9147 
   9148 
   9149 
   9150 xorg_testset_save_CFLAGS="$CFLAGS"
   9151 
   9152 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9153 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9154 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9155 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9156 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9157   $as_echo_n "(cached) " >&6
   9158 else
   9159   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9160 /* end confdefs.h.  */
   9161 int i;
   9162 _ACEOF
   9163 if ac_fn_c_try_compile "$LINENO"; then :
   9164   xorg_cv_cc_flag_unknown_warning_option=yes
   9165 else
   9166   xorg_cv_cc_flag_unknown_warning_option=no
   9167 fi
   9168 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9169 fi
   9170 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9171 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9172 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9173 	CFLAGS="$xorg_testset_save_CFLAGS"
   9174 fi
   9175 
   9176 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9177 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9178 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9179 	fi
   9180 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9181 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9182 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9183 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9184   $as_echo_n "(cached) " >&6
   9185 else
   9186   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9187 /* end confdefs.h.  */
   9188 int i;
   9189 _ACEOF
   9190 if ac_fn_c_try_compile "$LINENO"; then :
   9191   xorg_cv_cc_flag_unused_command_line_argument=yes
   9192 else
   9193   xorg_cv_cc_flag_unused_command_line_argument=no
   9194 fi
   9195 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9196 fi
   9197 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9198 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9199 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9200 	CFLAGS="$xorg_testset_save_CFLAGS"
   9201 fi
   9202 
   9203 found="no"
   9204 
   9205 	if test $found = "no" ; then
   9206 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9207 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9208 		fi
   9209 
   9210 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9211 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9212 		fi
   9213 
   9214 		CFLAGS="$CFLAGS -Wtrigraphs"
   9215 
   9216 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   9217 $as_echo_n "checking if $CC supports -Wtrigraphs... " >&6; }
   9218 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9219 		if eval \${$cacheid+:} false; then :
   9220   $as_echo_n "(cached) " >&6
   9221 else
   9222   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9223 /* end confdefs.h.  */
   9224 int i;
   9225 int
   9226 main ()
   9227 {
   9228 
   9229   ;
   9230   return 0;
   9231 }
   9232 _ACEOF
   9233 if ac_fn_c_try_link "$LINENO"; then :
   9234   eval $cacheid=yes
   9235 else
   9236   eval $cacheid=no
   9237 fi
   9238 rm -f core conftest.err conftest.$ac_objext \
   9239     conftest$ac_exeext conftest.$ac_ext
   9240 fi
   9241 
   9242 
   9243 		CFLAGS="$xorg_testset_save_CFLAGS"
   9244 
   9245 		eval supported=\$$cacheid
   9246 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9247 $as_echo "$supported" >&6; }
   9248 		if test "$supported" = "yes" ; then
   9249 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9250 			found="yes"
   9251 		fi
   9252 	fi
   9253 
   9254 
   9255 
   9256 
   9257 
   9258 
   9259 
   9260 
   9261 
   9262 
   9263 
   9264 
   9265 
   9266 
   9267 
   9268 xorg_testset_save_CFLAGS="$CFLAGS"
   9269 
   9270 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9271 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9272 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9273 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9274 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9275   $as_echo_n "(cached) " >&6
   9276 else
   9277   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9278 /* end confdefs.h.  */
   9279 int i;
   9280 _ACEOF
   9281 if ac_fn_c_try_compile "$LINENO"; then :
   9282   xorg_cv_cc_flag_unknown_warning_option=yes
   9283 else
   9284   xorg_cv_cc_flag_unknown_warning_option=no
   9285 fi
   9286 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9287 fi
   9288 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9289 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9290 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9291 	CFLAGS="$xorg_testset_save_CFLAGS"
   9292 fi
   9293 
   9294 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9295 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9296 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9297 	fi
   9298 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9299 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9300 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9301 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9302   $as_echo_n "(cached) " >&6
   9303 else
   9304   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9305 /* end confdefs.h.  */
   9306 int i;
   9307 _ACEOF
   9308 if ac_fn_c_try_compile "$LINENO"; then :
   9309   xorg_cv_cc_flag_unused_command_line_argument=yes
   9310 else
   9311   xorg_cv_cc_flag_unused_command_line_argument=no
   9312 fi
   9313 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9314 fi
   9315 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9316 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9317 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9318 	CFLAGS="$xorg_testset_save_CFLAGS"
   9319 fi
   9320 
   9321 found="no"
   9322 
   9323 	if test $found = "no" ; then
   9324 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9325 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9326 		fi
   9327 
   9328 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9329 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9330 		fi
   9331 
   9332 		CFLAGS="$CFLAGS -Warray-bounds"
   9333 
   9334 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   9335 $as_echo_n "checking if $CC supports -Warray-bounds... " >&6; }
   9336 		cacheid=xorg_cv_cc_flag__Warray_bounds
   9337 		if eval \${$cacheid+:} false; then :
   9338   $as_echo_n "(cached) " >&6
   9339 else
   9340   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9341 /* end confdefs.h.  */
   9342 int i;
   9343 int
   9344 main ()
   9345 {
   9346 
   9347   ;
   9348   return 0;
   9349 }
   9350 _ACEOF
   9351 if ac_fn_c_try_link "$LINENO"; then :
   9352   eval $cacheid=yes
   9353 else
   9354   eval $cacheid=no
   9355 fi
   9356 rm -f core conftest.err conftest.$ac_objext \
   9357     conftest$ac_exeext conftest.$ac_ext
   9358 fi
   9359 
   9360 
   9361 		CFLAGS="$xorg_testset_save_CFLAGS"
   9362 
   9363 		eval supported=\$$cacheid
   9364 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9365 $as_echo "$supported" >&6; }
   9366 		if test "$supported" = "yes" ; then
   9367 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   9368 			found="yes"
   9369 		fi
   9370 	fi
   9371 
   9372 
   9373 
   9374 
   9375 
   9376 
   9377 
   9378 
   9379 
   9380 
   9381 
   9382 
   9383 
   9384 
   9385 
   9386 xorg_testset_save_CFLAGS="$CFLAGS"
   9387 
   9388 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9389 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9390 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9391 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9392 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9393   $as_echo_n "(cached) " >&6
   9394 else
   9395   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9396 /* end confdefs.h.  */
   9397 int i;
   9398 _ACEOF
   9399 if ac_fn_c_try_compile "$LINENO"; then :
   9400   xorg_cv_cc_flag_unknown_warning_option=yes
   9401 else
   9402   xorg_cv_cc_flag_unknown_warning_option=no
   9403 fi
   9404 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9405 fi
   9406 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9407 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9408 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9409 	CFLAGS="$xorg_testset_save_CFLAGS"
   9410 fi
   9411 
   9412 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9413 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9414 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9415 	fi
   9416 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9417 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9418 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9419 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9420   $as_echo_n "(cached) " >&6
   9421 else
   9422   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9423 /* end confdefs.h.  */
   9424 int i;
   9425 _ACEOF
   9426 if ac_fn_c_try_compile "$LINENO"; then :
   9427   xorg_cv_cc_flag_unused_command_line_argument=yes
   9428 else
   9429   xorg_cv_cc_flag_unused_command_line_argument=no
   9430 fi
   9431 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9432 fi
   9433 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9434 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9435 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9436 	CFLAGS="$xorg_testset_save_CFLAGS"
   9437 fi
   9438 
   9439 found="no"
   9440 
   9441 	if test $found = "no" ; then
   9442 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9443 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9444 		fi
   9445 
   9446 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9447 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9448 		fi
   9449 
   9450 		CFLAGS="$CFLAGS -Wwrite-strings"
   9451 
   9452 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   9453 $as_echo_n "checking if $CC supports -Wwrite-strings... " >&6; }
   9454 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   9455 		if eval \${$cacheid+:} false; then :
   9456   $as_echo_n "(cached) " >&6
   9457 else
   9458   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9459 /* end confdefs.h.  */
   9460 int i;
   9461 int
   9462 main ()
   9463 {
   9464 
   9465   ;
   9466   return 0;
   9467 }
   9468 _ACEOF
   9469 if ac_fn_c_try_link "$LINENO"; then :
   9470   eval $cacheid=yes
   9471 else
   9472   eval $cacheid=no
   9473 fi
   9474 rm -f core conftest.err conftest.$ac_objext \
   9475     conftest$ac_exeext conftest.$ac_ext
   9476 fi
   9477 
   9478 
   9479 		CFLAGS="$xorg_testset_save_CFLAGS"
   9480 
   9481 		eval supported=\$$cacheid
   9482 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9483 $as_echo "$supported" >&6; }
   9484 		if test "$supported" = "yes" ; then
   9485 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   9486 			found="yes"
   9487 		fi
   9488 	fi
   9489 
   9490 
   9491 
   9492 
   9493 
   9494 
   9495 
   9496 
   9497 
   9498 
   9499 
   9500 
   9501 
   9502 
   9503 
   9504 xorg_testset_save_CFLAGS="$CFLAGS"
   9505 
   9506 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9507 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9508 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9509 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9510 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9511   $as_echo_n "(cached) " >&6
   9512 else
   9513   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9514 /* end confdefs.h.  */
   9515 int i;
   9516 _ACEOF
   9517 if ac_fn_c_try_compile "$LINENO"; then :
   9518   xorg_cv_cc_flag_unknown_warning_option=yes
   9519 else
   9520   xorg_cv_cc_flag_unknown_warning_option=no
   9521 fi
   9522 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9523 fi
   9524 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9525 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9526 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9527 	CFLAGS="$xorg_testset_save_CFLAGS"
   9528 fi
   9529 
   9530 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9531 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9532 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9533 	fi
   9534 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9535 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9536 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9537 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9538   $as_echo_n "(cached) " >&6
   9539 else
   9540   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9541 /* end confdefs.h.  */
   9542 int i;
   9543 _ACEOF
   9544 if ac_fn_c_try_compile "$LINENO"; then :
   9545   xorg_cv_cc_flag_unused_command_line_argument=yes
   9546 else
   9547   xorg_cv_cc_flag_unused_command_line_argument=no
   9548 fi
   9549 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9550 fi
   9551 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9552 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9553 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9554 	CFLAGS="$xorg_testset_save_CFLAGS"
   9555 fi
   9556 
   9557 found="no"
   9558 
   9559 	if test $found = "no" ; then
   9560 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9561 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9562 		fi
   9563 
   9564 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9565 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9566 		fi
   9567 
   9568 		CFLAGS="$CFLAGS -Waddress"
   9569 
   9570 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   9571 $as_echo_n "checking if $CC supports -Waddress... " >&6; }
   9572 		cacheid=xorg_cv_cc_flag__Waddress
   9573 		if eval \${$cacheid+:} false; then :
   9574   $as_echo_n "(cached) " >&6
   9575 else
   9576   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9577 /* end confdefs.h.  */
   9578 int i;
   9579 int
   9580 main ()
   9581 {
   9582 
   9583   ;
   9584   return 0;
   9585 }
   9586 _ACEOF
   9587 if ac_fn_c_try_link "$LINENO"; then :
   9588   eval $cacheid=yes
   9589 else
   9590   eval $cacheid=no
   9591 fi
   9592 rm -f core conftest.err conftest.$ac_objext \
   9593     conftest$ac_exeext conftest.$ac_ext
   9594 fi
   9595 
   9596 
   9597 		CFLAGS="$xorg_testset_save_CFLAGS"
   9598 
   9599 		eval supported=\$$cacheid
   9600 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9601 $as_echo "$supported" >&6; }
   9602 		if test "$supported" = "yes" ; then
   9603 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   9604 			found="yes"
   9605 		fi
   9606 	fi
   9607 
   9608 
   9609 
   9610 
   9611 
   9612 
   9613 
   9614 
   9615 
   9616 
   9617 
   9618 
   9619 
   9620 
   9621 
   9622 xorg_testset_save_CFLAGS="$CFLAGS"
   9623 
   9624 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9625 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9626 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9627 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9628 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9629   $as_echo_n "(cached) " >&6
   9630 else
   9631   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9632 /* end confdefs.h.  */
   9633 int i;
   9634 _ACEOF
   9635 if ac_fn_c_try_compile "$LINENO"; then :
   9636   xorg_cv_cc_flag_unknown_warning_option=yes
   9637 else
   9638   xorg_cv_cc_flag_unknown_warning_option=no
   9639 fi
   9640 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9641 fi
   9642 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9643 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9644 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9645 	CFLAGS="$xorg_testset_save_CFLAGS"
   9646 fi
   9647 
   9648 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9649 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9650 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9651 	fi
   9652 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9653 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9654 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9655 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9656   $as_echo_n "(cached) " >&6
   9657 else
   9658   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9659 /* end confdefs.h.  */
   9660 int i;
   9661 _ACEOF
   9662 if ac_fn_c_try_compile "$LINENO"; then :
   9663   xorg_cv_cc_flag_unused_command_line_argument=yes
   9664 else
   9665   xorg_cv_cc_flag_unused_command_line_argument=no
   9666 fi
   9667 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9668 fi
   9669 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9670 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9671 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9672 	CFLAGS="$xorg_testset_save_CFLAGS"
   9673 fi
   9674 
   9675 found="no"
   9676 
   9677 	if test $found = "no" ; then
   9678 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9679 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9680 		fi
   9681 
   9682 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9683 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9684 		fi
   9685 
   9686 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   9687 
   9688 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   9689 $as_echo_n "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   9690 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   9691 		if eval \${$cacheid+:} false; then :
   9692   $as_echo_n "(cached) " >&6
   9693 else
   9694   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9695 /* end confdefs.h.  */
   9696 int i;
   9697 int
   9698 main ()
   9699 {
   9700 
   9701   ;
   9702   return 0;
   9703 }
   9704 _ACEOF
   9705 if ac_fn_c_try_link "$LINENO"; then :
   9706   eval $cacheid=yes
   9707 else
   9708   eval $cacheid=no
   9709 fi
   9710 rm -f core conftest.err conftest.$ac_objext \
   9711     conftest$ac_exeext conftest.$ac_ext
   9712 fi
   9713 
   9714 
   9715 		CFLAGS="$xorg_testset_save_CFLAGS"
   9716 
   9717 		eval supported=\$$cacheid
   9718 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9719 $as_echo "$supported" >&6; }
   9720 		if test "$supported" = "yes" ; then
   9721 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   9722 			found="yes"
   9723 		fi
   9724 	fi
   9725 
   9726 
   9727 
   9728 
   9729 
   9730 
   9731 
   9732 
   9733 
   9734 
   9735 
   9736 
   9737 
   9738 
   9739 
   9740 xorg_testset_save_CFLAGS="$CFLAGS"
   9741 
   9742 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9743 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9744 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9745 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9746 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9747   $as_echo_n "(cached) " >&6
   9748 else
   9749   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9750 /* end confdefs.h.  */
   9751 int i;
   9752 _ACEOF
   9753 if ac_fn_c_try_compile "$LINENO"; then :
   9754   xorg_cv_cc_flag_unknown_warning_option=yes
   9755 else
   9756   xorg_cv_cc_flag_unknown_warning_option=no
   9757 fi
   9758 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9759 fi
   9760 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9761 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9762 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9763 	CFLAGS="$xorg_testset_save_CFLAGS"
   9764 fi
   9765 
   9766 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9767 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9768 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9769 	fi
   9770 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9771 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9772 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9773 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9774   $as_echo_n "(cached) " >&6
   9775 else
   9776   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9777 /* end confdefs.h.  */
   9778 int i;
   9779 _ACEOF
   9780 if ac_fn_c_try_compile "$LINENO"; then :
   9781   xorg_cv_cc_flag_unused_command_line_argument=yes
   9782 else
   9783   xorg_cv_cc_flag_unused_command_line_argument=no
   9784 fi
   9785 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9786 fi
   9787 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9788 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9789 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9790 	CFLAGS="$xorg_testset_save_CFLAGS"
   9791 fi
   9792 
   9793 found="no"
   9794 
   9795 	if test $found = "no" ; then
   9796 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9797 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9798 		fi
   9799 
   9800 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9801 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9802 		fi
   9803 
   9804 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   9805 
   9806 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   9807 $as_echo_n "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   9808 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   9809 		if eval \${$cacheid+:} false; then :
   9810   $as_echo_n "(cached) " >&6
   9811 else
   9812   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9813 /* end confdefs.h.  */
   9814 int i;
   9815 int
   9816 main ()
   9817 {
   9818 
   9819   ;
   9820   return 0;
   9821 }
   9822 _ACEOF
   9823 if ac_fn_c_try_link "$LINENO"; then :
   9824   eval $cacheid=yes
   9825 else
   9826   eval $cacheid=no
   9827 fi
   9828 rm -f core conftest.err conftest.$ac_objext \
   9829     conftest$ac_exeext conftest.$ac_ext
   9830 fi
   9831 
   9832 
   9833 		CFLAGS="$xorg_testset_save_CFLAGS"
   9834 
   9835 		eval supported=\$$cacheid
   9836 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9837 $as_echo "$supported" >&6; }
   9838 		if test "$supported" = "yes" ; then
   9839 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   9840 			found="yes"
   9841 		fi
   9842 	fi
   9843 
   9844 
   9845 fi
   9846 
   9847 
   9848 
   9849 
   9850 
   9851 
   9852 
   9853 		CWARNFLAGS="$BASE_CFLAGS"
   9854 		if  test "x$GCC" = xyes ; then
   9855 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   9856 		fi
   9857 
   9858 
   9859 
   9860 
   9861 
   9862 
   9863 
   9864 
   9865 # Check whether --enable-strict-compilation was given.
   9866 if test "${enable_strict_compilation+set}" = set; then :
   9867   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   9868 else
   9869   STRICT_COMPILE=no
   9870 fi
   9871 
   9872 
   9873 
   9874 
   9875 
   9876 
   9877 STRICT_CFLAGS=""
   9878 
   9879 
   9880 
   9881 
   9882 
   9883 
   9884 
   9885 
   9886 
   9887 
   9888 
   9889 
   9890 
   9891 xorg_testset_save_CFLAGS="$CFLAGS"
   9892 
   9893 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9894 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9895 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9896 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9897 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9898   $as_echo_n "(cached) " >&6
   9899 else
   9900   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9901 /* end confdefs.h.  */
   9902 int i;
   9903 _ACEOF
   9904 if ac_fn_c_try_compile "$LINENO"; then :
   9905   xorg_cv_cc_flag_unknown_warning_option=yes
   9906 else
   9907   xorg_cv_cc_flag_unknown_warning_option=no
   9908 fi
   9909 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9910 fi
   9911 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9912 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9913 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9914 	CFLAGS="$xorg_testset_save_CFLAGS"
   9915 fi
   9916 
   9917 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9918 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9919 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9920 	fi
   9921 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9922 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9923 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9924 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9925   $as_echo_n "(cached) " >&6
   9926 else
   9927   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9928 /* end confdefs.h.  */
   9929 int i;
   9930 _ACEOF
   9931 if ac_fn_c_try_compile "$LINENO"; then :
   9932   xorg_cv_cc_flag_unused_command_line_argument=yes
   9933 else
   9934   xorg_cv_cc_flag_unused_command_line_argument=no
   9935 fi
   9936 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9937 fi
   9938 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9939 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9940 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9941 	CFLAGS="$xorg_testset_save_CFLAGS"
   9942 fi
   9943 
   9944 found="no"
   9945 
   9946 	if test $found = "no" ; then
   9947 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9948 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9949 		fi
   9950 
   9951 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9952 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9953 		fi
   9954 
   9955 		CFLAGS="$CFLAGS -pedantic"
   9956 
   9957 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   9958 $as_echo_n "checking if $CC supports -pedantic... " >&6; }
   9959 		cacheid=xorg_cv_cc_flag__pedantic
   9960 		if eval \${$cacheid+:} false; then :
   9961   $as_echo_n "(cached) " >&6
   9962 else
   9963   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9964 /* end confdefs.h.  */
   9965 int i;
   9966 int
   9967 main ()
   9968 {
   9969 
   9970   ;
   9971   return 0;
   9972 }
   9973 _ACEOF
   9974 if ac_fn_c_try_link "$LINENO"; then :
   9975   eval $cacheid=yes
   9976 else
   9977   eval $cacheid=no
   9978 fi
   9979 rm -f core conftest.err conftest.$ac_objext \
   9980     conftest$ac_exeext conftest.$ac_ext
   9981 fi
   9982 
   9983 
   9984 		CFLAGS="$xorg_testset_save_CFLAGS"
   9985 
   9986 		eval supported=\$$cacheid
   9987 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9988 $as_echo "$supported" >&6; }
   9989 		if test "$supported" = "yes" ; then
   9990 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   9991 			found="yes"
   9992 		fi
   9993 	fi
   9994 
   9995 
   9996 
   9997 
   9998 
   9999 
   10000 
   10001 
   10002 
   10003 
   10004 
   10005 
   10006 
   10007 
   10008 
   10009 xorg_testset_save_CFLAGS="$CFLAGS"
   10010 
   10011 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10012 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10013 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10014 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10015 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10016   $as_echo_n "(cached) " >&6
   10017 else
   10018   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10019 /* end confdefs.h.  */
   10020 int i;
   10021 _ACEOF
   10022 if ac_fn_c_try_compile "$LINENO"; then :
   10023   xorg_cv_cc_flag_unknown_warning_option=yes
   10024 else
   10025   xorg_cv_cc_flag_unknown_warning_option=no
   10026 fi
   10027 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10028 fi
   10029 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10030 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10031 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10032 	CFLAGS="$xorg_testset_save_CFLAGS"
   10033 fi
   10034 
   10035 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10036 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10037 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10038 	fi
   10039 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10040 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10041 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10042 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10043   $as_echo_n "(cached) " >&6
   10044 else
   10045   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10046 /* end confdefs.h.  */
   10047 int i;
   10048 _ACEOF
   10049 if ac_fn_c_try_compile "$LINENO"; then :
   10050   xorg_cv_cc_flag_unused_command_line_argument=yes
   10051 else
   10052   xorg_cv_cc_flag_unused_command_line_argument=no
   10053 fi
   10054 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10055 fi
   10056 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10057 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10058 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10059 	CFLAGS="$xorg_testset_save_CFLAGS"
   10060 fi
   10061 
   10062 found="no"
   10063 
   10064 	if test $found = "no" ; then
   10065 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10066 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10067 		fi
   10068 
   10069 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10070 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10071 		fi
   10072 
   10073 		CFLAGS="$CFLAGS -Werror"
   10074 
   10075 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   10076 $as_echo_n "checking if $CC supports -Werror... " >&6; }
   10077 		cacheid=xorg_cv_cc_flag__Werror
   10078 		if eval \${$cacheid+:} false; then :
   10079   $as_echo_n "(cached) " >&6
   10080 else
   10081   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10082 /* end confdefs.h.  */
   10083 int i;
   10084 int
   10085 main ()
   10086 {
   10087 
   10088   ;
   10089   return 0;
   10090 }
   10091 _ACEOF
   10092 if ac_fn_c_try_link "$LINENO"; then :
   10093   eval $cacheid=yes
   10094 else
   10095   eval $cacheid=no
   10096 fi
   10097 rm -f core conftest.err conftest.$ac_objext \
   10098     conftest$ac_exeext conftest.$ac_ext
   10099 fi
   10100 
   10101 
   10102 		CFLAGS="$xorg_testset_save_CFLAGS"
   10103 
   10104 		eval supported=\$$cacheid
   10105 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10106 $as_echo "$supported" >&6; }
   10107 		if test "$supported" = "yes" ; then
   10108 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10109 			found="yes"
   10110 		fi
   10111 	fi
   10112 
   10113 	if test $found = "no" ; then
   10114 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10115 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10116 		fi
   10117 
   10118 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10119 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10120 		fi
   10121 
   10122 		CFLAGS="$CFLAGS -errwarn"
   10123 
   10124 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   10125 $as_echo_n "checking if $CC supports -errwarn... " >&6; }
   10126 		cacheid=xorg_cv_cc_flag__errwarn
   10127 		if eval \${$cacheid+:} false; then :
   10128   $as_echo_n "(cached) " >&6
   10129 else
   10130   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10131 /* end confdefs.h.  */
   10132 int i;
   10133 int
   10134 main ()
   10135 {
   10136 
   10137   ;
   10138   return 0;
   10139 }
   10140 _ACEOF
   10141 if ac_fn_c_try_link "$LINENO"; then :
   10142   eval $cacheid=yes
   10143 else
   10144   eval $cacheid=no
   10145 fi
   10146 rm -f core conftest.err conftest.$ac_objext \
   10147     conftest$ac_exeext conftest.$ac_ext
   10148 fi
   10149 
   10150 
   10151 		CFLAGS="$xorg_testset_save_CFLAGS"
   10152 
   10153 		eval supported=\$$cacheid
   10154 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10155 $as_echo "$supported" >&6; }
   10156 		if test "$supported" = "yes" ; then
   10157 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10158 			found="yes"
   10159 		fi
   10160 	fi
   10161 
   10162 
   10163 
   10164 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10165 # activate it with -Werror, so we add it here explicitly.
   10166 
   10167 
   10168 
   10169 
   10170 
   10171 
   10172 
   10173 
   10174 
   10175 
   10176 
   10177 
   10178 
   10179 xorg_testset_save_CFLAGS="$CFLAGS"
   10180 
   10181 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10182 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10183 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10184 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10185 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10186   $as_echo_n "(cached) " >&6
   10187 else
   10188   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10189 /* end confdefs.h.  */
   10190 int i;
   10191 _ACEOF
   10192 if ac_fn_c_try_compile "$LINENO"; then :
   10193   xorg_cv_cc_flag_unknown_warning_option=yes
   10194 else
   10195   xorg_cv_cc_flag_unknown_warning_option=no
   10196 fi
   10197 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10198 fi
   10199 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10200 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10201 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10202 	CFLAGS="$xorg_testset_save_CFLAGS"
   10203 fi
   10204 
   10205 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10206 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10207 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10208 	fi
   10209 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10210 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10211 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10212 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10213   $as_echo_n "(cached) " >&6
   10214 else
   10215   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10216 /* end confdefs.h.  */
   10217 int i;
   10218 _ACEOF
   10219 if ac_fn_c_try_compile "$LINENO"; then :
   10220   xorg_cv_cc_flag_unused_command_line_argument=yes
   10221 else
   10222   xorg_cv_cc_flag_unused_command_line_argument=no
   10223 fi
   10224 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10225 fi
   10226 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10227 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10228 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10229 	CFLAGS="$xorg_testset_save_CFLAGS"
   10230 fi
   10231 
   10232 found="no"
   10233 
   10234 	if test $found = "no" ; then
   10235 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10236 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10237 		fi
   10238 
   10239 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10240 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10241 		fi
   10242 
   10243 		CFLAGS="$CFLAGS -Werror=attributes"
   10244 
   10245 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   10246 $as_echo_n "checking if $CC supports -Werror=attributes... " >&6; }
   10247 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=attributes" | $as_tr_sh`
   10248 		if eval \${$cacheid+:} false; then :
   10249   $as_echo_n "(cached) " >&6
   10250 else
   10251   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10252 /* end confdefs.h.  */
   10253 int i;
   10254 int
   10255 main ()
   10256 {
   10257 
   10258   ;
   10259   return 0;
   10260 }
   10261 _ACEOF
   10262 if ac_fn_c_try_link "$LINENO"; then :
   10263   eval $cacheid=yes
   10264 else
   10265   eval $cacheid=no
   10266 fi
   10267 rm -f core conftest.err conftest.$ac_objext \
   10268     conftest$ac_exeext conftest.$ac_ext
   10269 fi
   10270 
   10271 
   10272 		CFLAGS="$xorg_testset_save_CFLAGS"
   10273 
   10274 		eval supported=\$$cacheid
   10275 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10276 $as_echo "$supported" >&6; }
   10277 		if test "$supported" = "yes" ; then
   10278 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   10279 			found="yes"
   10280 		fi
   10281 	fi
   10282 
   10283 
   10284 
   10285 if test "x$STRICT_COMPILE" = "xyes"; then
   10286     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   10287     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   10288 fi
   10289 
   10290 
   10291 
   10292 
   10293 
   10294 
   10295 cat >>confdefs.h <<_ACEOF
   10296 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   10297 _ACEOF
   10298 
   10299 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   10300 	if test "x$PVM" = "x"; then
   10301 		PVM="0"
   10302 	fi
   10303 
   10304 cat >>confdefs.h <<_ACEOF
   10305 #define PACKAGE_VERSION_MINOR $PVM
   10306 _ACEOF
   10307 
   10308 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   10309 	if test "x$PVP" = "x"; then
   10310 		PVP="0"
   10311 	fi
   10312 
   10313 cat >>confdefs.h <<_ACEOF
   10314 #define PACKAGE_VERSION_PATCHLEVEL $PVP
   10315 _ACEOF
   10316 
   10317 
   10318 
   10319 CHANGELOG_CMD="(GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp && \
   10320 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   10321 || (rm -f \$(top_srcdir)/.changelog.tmp; touch \$(top_srcdir)/ChangeLog; \
   10322 echo 'git directory not found: installing possibly empty changelog.' >&2)"
   10323 
   10324 
   10325 
   10326 
   10327 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   10328 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   10329 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   10330 || (rm -f \$(top_srcdir)/.INSTALL.tmp; touch \$(top_srcdir)/INSTALL; \
   10331 echo 'util-macros \"pkgdatadir\" from xorg-macros.pc not found: installing possibly empty INSTALL.' >&2)"
   10332 
   10333 
   10334 
   10335 
   10336 
   10337 
   10338 if test x$APP_MAN_SUFFIX = x    ; then
   10339     APP_MAN_SUFFIX=1
   10340 fi
   10341 if test x$APP_MAN_DIR = x    ; then
   10342     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   10343 fi
   10344 
   10345 if test x$LIB_MAN_SUFFIX = x    ; then
   10346     LIB_MAN_SUFFIX=3
   10347 fi
   10348 if test x$LIB_MAN_DIR = x    ; then
   10349     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   10350 fi
   10351 
   10352 if test x$FILE_MAN_SUFFIX = x    ; then
   10353     case $host_os in
   10354 	solaris*)	FILE_MAN_SUFFIX=4  ;;
   10355 	*)		FILE_MAN_SUFFIX=5  ;;
   10356     esac
   10357 fi
   10358 if test x$FILE_MAN_DIR = x    ; then
   10359     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   10360 fi
   10361 
   10362 if test x$MISC_MAN_SUFFIX = x    ; then
   10363     case $host_os in
   10364 	solaris*)	MISC_MAN_SUFFIX=5  ;;
   10365 	*)		MISC_MAN_SUFFIX=7  ;;
   10366     esac
   10367 fi
   10368 if test x$MISC_MAN_DIR = x    ; then
   10369     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   10370 fi
   10371 
   10372 if test x$DRIVER_MAN_SUFFIX = x    ; then
   10373     case $host_os in
   10374 	solaris*)	DRIVER_MAN_SUFFIX=7  ;;
   10375 	*)		DRIVER_MAN_SUFFIX=4  ;;
   10376     esac
   10377 fi
   10378 if test x$DRIVER_MAN_DIR = x    ; then
   10379     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   10380 fi
   10381 
   10382 if test x$ADMIN_MAN_SUFFIX = x    ; then
   10383     case $host_os in
   10384 	solaris*)	ADMIN_MAN_SUFFIX=1m ;;
   10385 	*)		ADMIN_MAN_SUFFIX=8  ;;
   10386     esac
   10387 fi
   10388 if test x$ADMIN_MAN_DIR = x    ; then
   10389     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   10390 fi
   10391 
   10392 
   10393 
   10394 
   10395 
   10396 
   10397 
   10398 
   10399 
   10400 
   10401 
   10402 
   10403 
   10404 
   10405 
   10406 XORG_MAN_PAGE="X Version 11"
   10407 
   10408 MAN_SUBSTS="\
   10409 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   10410 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   10411 	-e 's|__xservername__|Xorg|g' \
   10412 	-e 's|__xconfigfile__|xorg.conf|g' \
   10413 	-e 's|__projectroot__|\$(prefix)|g' \
   10414 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   10415 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   10416 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   10417 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   10418 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   10419 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   10420 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   10421 
   10422 
   10423 
   10424 # Check whether --enable-silent-rules was given.
   10425 if test "${enable_silent_rules+set}" = set; then :
   10426   enableval=$enable_silent_rules;
   10427 fi
   10428 
   10429 case $enable_silent_rules in
   10430 yes) AM_DEFAULT_VERBOSITY=0;;
   10431 no)  AM_DEFAULT_VERBOSITY=1;;
   10432 *)   AM_DEFAULT_VERBOSITY=0;;
   10433 esac
   10434 AM_BACKSLASH='\'
   10435 
   10436 
   10437 
   10438 
   10439 # Check whether --with-rsh was given.
   10440 if test "${with_rsh+set}" = set; then :
   10441   withval=$with_rsh;  rsh="$withval"
   10442 else
   10443    rsh=${bindir}/ssh
   10444 fi
   10445 
   10446 RSH=$rsh
   10447 
   10448 
   10449 for ac_func in mkstemp putenv
   10450 do :
   10451   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   10452 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   10453 if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   10454   cat >>confdefs.h <<_ACEOF
   10455 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   10456 _ACEOF
   10457 
   10458 fi
   10459 done
   10460 
   10461 
   10462 # Checks for pkg-config packages
   10463 
   10464 pkg_failed=no
   10465 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XSM" >&5
   10466 $as_echo_n "checking for XSM... " >&6; }
   10467 
   10468 if test -n "$XSM_CFLAGS"; then
   10469     pkg_cv_XSM_CFLAGS="$XSM_CFLAGS"
   10470  elif test -n "$PKG_CONFIG"; then
   10471     if test -n "$PKG_CONFIG" && \
   10472     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xt > 1.0.99 ice sm xaw7\""; } >&5
   10473   ($PKG_CONFIG --exists --print-errors "x11 xt > 1.0.99 ice sm xaw7") 2>&5
   10474   ac_status=$?
   10475   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   10476   test $ac_status = 0; }; then
   10477   pkg_cv_XSM_CFLAGS=`$PKG_CONFIG --cflags "x11 xt > 1.0.99 ice sm xaw7" 2>/dev/null`
   10478 else
   10479   pkg_failed=yes
   10480 fi
   10481  else
   10482     pkg_failed=untried
   10483 fi
   10484 if test -n "$XSM_LIBS"; then
   10485     pkg_cv_XSM_LIBS="$XSM_LIBS"
   10486  elif test -n "$PKG_CONFIG"; then
   10487     if test -n "$PKG_CONFIG" && \
   10488     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xt > 1.0.99 ice sm xaw7\""; } >&5
   10489   ($PKG_CONFIG --exists --print-errors "x11 xt > 1.0.99 ice sm xaw7") 2>&5
   10490   ac_status=$?
   10491   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   10492   test $ac_status = 0; }; then
   10493   pkg_cv_XSM_LIBS=`$PKG_CONFIG --libs "x11 xt > 1.0.99 ice sm xaw7" 2>/dev/null`
   10494 else
   10495   pkg_failed=yes
   10496 fi
   10497  else
   10498     pkg_failed=untried
   10499 fi
   10500 
   10501 
   10502 
   10503 if test $pkg_failed = yes; then
   10504 
   10505 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   10506         _pkg_short_errors_supported=yes
   10507 else
   10508         _pkg_short_errors_supported=no
   10509 fi
   10510         if test $_pkg_short_errors_supported = yes; then
   10511 	        XSM_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "x11 xt > 1.0.99 ice sm xaw7" 2>&1`
   10512         else
   10513 	        XSM_PKG_ERRORS=`$PKG_CONFIG --print-errors "x11 xt > 1.0.99 ice sm xaw7" 2>&1`
   10514         fi
   10515 	# Put the nasty error message in config.log where it belongs
   10516 	echo "$XSM_PKG_ERRORS" >&5
   10517 
   10518 	as_fn_error $? "Package requirements (x11 xt > 1.0.99 ice sm xaw7) were not met:
   10519 
   10520 $XSM_PKG_ERRORS
   10521 
   10522 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   10523 installed software in a non-standard prefix.
   10524 
   10525 Alternatively, you may set the environment variables XSM_CFLAGS
   10526 and XSM_LIBS to avoid the need to call pkg-config.
   10527 See the pkg-config man page for more details.
   10528 " "$LINENO" 5
   10529 elif test $pkg_failed = untried; then
   10530 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   10531 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   10532 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   10533 is in your PATH or set the PKG_CONFIG environment variable to the full
   10534 path to pkg-config.
   10535 
   10536 Alternatively, you may set the environment variables XSM_CFLAGS
   10537 and XSM_LIBS to avoid the need to call pkg-config.
   10538 See the pkg-config man page for more details.
   10539 
   10540 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   10541 See \`config.log' for more details" "$LINENO" 5; }
   10542 else
   10543 	XSM_CFLAGS=$pkg_cv_XSM_CFLAGS
   10544 	XSM_LIBS=$pkg_cv_XSM_LIBS
   10545         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   10546 $as_echo "yes" >&6; }
   10547 	:
   10548 fi
   10549 
   10550 xt_appdefaultdir=`$PKG_CONFIG --variable=appdefaultdir xt`
   10551 
   10552 # Check whether --with-appdefaultdir was given.
   10553 if test "${with_appdefaultdir+set}" = set; then :
   10554   withval=$with_appdefaultdir; appdefaultdir="$withval"
   10555 else
   10556   appdefaultdir="${xt_appdefaultdir}"
   10557 fi
   10558 
   10559 
   10560 
   10561 
   10562 ac_config_files="$ac_config_files Makefile man/Makefile"
   10563 
   10564 cat >confcache <<\_ACEOF
   10565 # This file is a shell script that caches the results of configure
   10566 # tests run on this system so they can be shared between configure
   10567 # scripts and configure runs, see configure's option --config-cache.
   10568 # It is not useful on other systems.  If it contains results you don't
   10569 # want to keep, you may remove or edit it.
   10570 #
   10571 # config.status only pays attention to the cache file if you give it
   10572 # the --recheck option to rerun configure.
   10573 #
   10574 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   10575 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   10576 # following values.
   10577 
   10578 _ACEOF
   10579 
   10580 # The following way of writing the cache mishandles newlines in values,
   10581 # but we know of no workaround that is simple, portable, and efficient.
   10582 # So, we kill variables containing newlines.
   10583 # Ultrix sh set writes to stderr and can't be redirected directly,
   10584 # and sets the high bit in the cache file unless we assign to the vars.
   10585 (
   10586   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   10587     eval ac_val=\$$ac_var
   10588     case $ac_val in #(
   10589     *${as_nl}*)
   10590       case $ac_var in #(
   10591       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   10592 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   10593       esac
   10594       case $ac_var in #(
   10595       _ | IFS | as_nl) ;; #(
   10596       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   10597       *) { eval $ac_var=; unset $ac_var;} ;;
   10598       esac ;;
   10599     esac
   10600   done
   10601 
   10602   (set) 2>&1 |
   10603     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   10604     *${as_nl}ac_space=\ *)
   10605       # `set' does not quote correctly, so add quotes: double-quote
   10606       # substitution turns \\\\ into \\, and sed turns \\ into \.
   10607       sed -n \
   10608 	"s/'/'\\\\''/g;
   10609 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   10610       ;; #(
   10611     *)
   10612       # `set' quotes correctly as required by POSIX, so do not add quotes.
   10613       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   10614       ;;
   10615     esac |
   10616     sort
   10617 ) |
   10618   sed '
   10619      /^ac_cv_env_/b end
   10620      t clear
   10621      :clear
   10622      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   10623      t end
   10624      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   10625      :end' >>confcache
   10626 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   10627   if test -w "$cache_file"; then
   10628     if test "x$cache_file" != "x/dev/null"; then
   10629       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   10630 $as_echo "$as_me: updating cache $cache_file" >&6;}
   10631       if test ! -f "$cache_file" || test -h "$cache_file"; then
   10632 	cat confcache >"$cache_file"
   10633       else
   10634         case $cache_file in #(
   10635         */* | ?:*)
   10636 	  mv -f confcache "$cache_file"$$ &&
   10637 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   10638         *)
   10639 	  mv -f confcache "$cache_file" ;;
   10640 	esac
   10641       fi
   10642     fi
   10643   else
   10644     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   10645 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   10646   fi
   10647 fi
   10648 rm -f confcache
   10649 
   10650 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   10651 # Let make expand exec_prefix.
   10652 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   10653 
   10654 DEFS=-DHAVE_CONFIG_H
   10655 
   10656 ac_libobjs=
   10657 ac_ltlibobjs=
   10658 U=
   10659 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   10660   # 1. Remove the extension, and $U if already installed.
   10661   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   10662   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   10663   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   10664   #    will be set to the directory where LIBOBJS objects are built.
   10665   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   10666   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   10667 done
   10668 LIBOBJS=$ac_libobjs
   10669 
   10670 LTLIBOBJS=$ac_ltlibobjs
   10671 
   10672 
   10673  if test -n "$EXEEXT"; then
   10674   am__EXEEXT_TRUE=
   10675   am__EXEEXT_FALSE='#'
   10676 else
   10677   am__EXEEXT_TRUE='#'
   10678   am__EXEEXT_FALSE=
   10679 fi
   10680 
   10681 if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then
   10682   as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined.
   10683 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   10684 fi
   10685 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   10686   as_fn_error $? "conditional \"AMDEP\" was never defined.
   10687 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   10688 fi
   10689 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   10690   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   10691 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   10692 fi
   10693 
   10694 : "${CONFIG_STATUS=./config.status}"
   10695 ac_write_fail=0
   10696 ac_clean_files_save=$ac_clean_files
   10697 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   10698 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   10699 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   10700 as_write_fail=0
   10701 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   10702 #! $SHELL
   10703 # Generated by $as_me.
   10704 # Run this file to recreate the current configuration.
   10705 # Compiler output produced by configure, useful for debugging
   10706 # configure, is in config.log if it exists.
   10707 
   10708 debug=false
   10709 ac_cs_recheck=false
   10710 ac_cs_silent=false
   10711 
   10712 SHELL=\${CONFIG_SHELL-$SHELL}
   10713 export SHELL
   10714 _ASEOF
   10715 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   10716 ## -------------------- ##
   10717 ## M4sh Initialization. ##
   10718 ## -------------------- ##
   10719 
   10720 # Be more Bourne compatible
   10721 DUALCASE=1; export DUALCASE # for MKS sh
   10722 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   10723   emulate sh
   10724   NULLCMD=:
   10725   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   10726   # is contrary to our usage.  Disable this feature.
   10727   alias -g '${1+"$@"}'='"$@"'
   10728   setopt NO_GLOB_SUBST
   10729 else
   10730   case `(set -o) 2>/dev/null` in #(
   10731   *posix*) :
   10732     set -o posix ;; #(
   10733   *) :
   10734      ;;
   10735 esac
   10736 fi
   10737 
   10738 
   10739 as_nl='
   10740 '
   10741 export as_nl
   10742 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   10743 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   10744 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   10745 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   10746 # Prefer a ksh shell builtin over an external printf program on Solaris,
   10747 # but without wasting forks for bash or zsh.
   10748 if test -z "$BASH_VERSION$ZSH_VERSION" \
   10749     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   10750   as_echo='print -r --'
   10751   as_echo_n='print -rn --'
   10752 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   10753   as_echo='printf %s\n'
   10754   as_echo_n='printf %s'
   10755 else
   10756   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   10757     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   10758     as_echo_n='/usr/ucb/echo -n'
   10759   else
   10760     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   10761     as_echo_n_body='eval
   10762       arg=$1;
   10763       case $arg in #(
   10764       *"$as_nl"*)
   10765 	expr "X$arg" : "X\\(.*\\)$as_nl";
   10766 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   10767       esac;
   10768       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   10769     '
   10770     export as_echo_n_body
   10771     as_echo_n='sh -c $as_echo_n_body as_echo'
   10772   fi
   10773   export as_echo_body
   10774   as_echo='sh -c $as_echo_body as_echo'
   10775 fi
   10776 
   10777 # The user is always right.
   10778 if test "${PATH_SEPARATOR+set}" != set; then
   10779   PATH_SEPARATOR=:
   10780   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   10781     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   10782       PATH_SEPARATOR=';'
   10783   }
   10784 fi
   10785 
   10786 
   10787 # IFS
   10788 # We need space, tab and new line, in precisely that order.  Quoting is
   10789 # there to prevent editors from complaining about space-tab.
   10790 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   10791 # splitting by setting IFS to empty value.)
   10792 IFS=" ""	$as_nl"
   10793 
   10794 # Find who we are.  Look in the path if we contain no directory separator.
   10795 as_myself=
   10796 case $0 in #((
   10797   *[\\/]* ) as_myself=$0 ;;
   10798   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   10799 for as_dir in $PATH
   10800 do
   10801   IFS=$as_save_IFS
   10802   test -z "$as_dir" && as_dir=.
   10803     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   10804   done
   10805 IFS=$as_save_IFS
   10806 
   10807      ;;
   10808 esac
   10809 # We did not find ourselves, most probably we were run as `sh COMMAND'
   10810 # in which case we are not to be found in the path.
   10811 if test "x$as_myself" = x; then
   10812   as_myself=$0
   10813 fi
   10814 if test ! -f "$as_myself"; then
   10815   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   10816   exit 1
   10817 fi
   10818 
   10819 # Unset variables that we do not need and which cause bugs (e.g. in
   10820 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   10821 # suppresses any "Segmentation fault" message there.  '((' could
   10822 # trigger a bug in pdksh 5.2.14.
   10823 for as_var in BASH_ENV ENV MAIL MAILPATH
   10824 do eval test x\${$as_var+set} = xset \
   10825   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   10826 done
   10827 PS1='$ '
   10828 PS2='> '
   10829 PS4='+ '
   10830 
   10831 # NLS nuisances.
   10832 LC_ALL=C
   10833 export LC_ALL
   10834 LANGUAGE=C
   10835 export LANGUAGE
   10836 
   10837 # CDPATH.
   10838 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   10839 
   10840 
   10841 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   10842 # ----------------------------------------
   10843 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   10844 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   10845 # script with STATUS, using 1 if that was 0.
   10846 as_fn_error ()
   10847 {
   10848   as_status=$1; test $as_status -eq 0 && as_status=1
   10849   if test "$4"; then
   10850     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   10851     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   10852   fi
   10853   $as_echo "$as_me: error: $2" >&2
   10854   as_fn_exit $as_status
   10855 } # as_fn_error
   10856 
   10857 
   10858 # as_fn_set_status STATUS
   10859 # -----------------------
   10860 # Set $? to STATUS, without forking.
   10861 as_fn_set_status ()
   10862 {
   10863   return $1
   10864 } # as_fn_set_status
   10865 
   10866 # as_fn_exit STATUS
   10867 # -----------------
   10868 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   10869 as_fn_exit ()
   10870 {
   10871   set +e
   10872   as_fn_set_status $1
   10873   exit $1
   10874 } # as_fn_exit
   10875 
   10876 # as_fn_unset VAR
   10877 # ---------------
   10878 # Portably unset VAR.
   10879 as_fn_unset ()
   10880 {
   10881   { eval $1=; unset $1;}
   10882 }
   10883 as_unset=as_fn_unset
   10884 # as_fn_append VAR VALUE
   10885 # ----------------------
   10886 # Append the text in VALUE to the end of the definition contained in VAR. Take
   10887 # advantage of any shell optimizations that allow amortized linear growth over
   10888 # repeated appends, instead of the typical quadratic growth present in naive
   10889 # implementations.
   10890 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   10891   eval 'as_fn_append ()
   10892   {
   10893     eval $1+=\$2
   10894   }'
   10895 else
   10896   as_fn_append ()
   10897   {
   10898     eval $1=\$$1\$2
   10899   }
   10900 fi # as_fn_append
   10901 
   10902 # as_fn_arith ARG...
   10903 # ------------------
   10904 # Perform arithmetic evaluation on the ARGs, and store the result in the
   10905 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   10906 # must be portable across $(()) and expr.
   10907 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   10908   eval 'as_fn_arith ()
   10909   {
   10910     as_val=$(( $* ))
   10911   }'
   10912 else
   10913   as_fn_arith ()
   10914   {
   10915     as_val=`expr "$@" || test $? -eq 1`
   10916   }
   10917 fi # as_fn_arith
   10918 
   10919 
   10920 if expr a : '\(a\)' >/dev/null 2>&1 &&
   10921    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   10922   as_expr=expr
   10923 else
   10924   as_expr=false
   10925 fi
   10926 
   10927 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   10928   as_basename=basename
   10929 else
   10930   as_basename=false
   10931 fi
   10932 
   10933 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   10934   as_dirname=dirname
   10935 else
   10936   as_dirname=false
   10937 fi
   10938 
   10939 as_me=`$as_basename -- "$0" ||
   10940 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   10941 	 X"$0" : 'X\(//\)$' \| \
   10942 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   10943 $as_echo X/"$0" |
   10944     sed '/^.*\/\([^/][^/]*\)\/*$/{
   10945 	    s//\1/
   10946 	    q
   10947 	  }
   10948 	  /^X\/\(\/\/\)$/{
   10949 	    s//\1/
   10950 	    q
   10951 	  }
   10952 	  /^X\/\(\/\).*/{
   10953 	    s//\1/
   10954 	    q
   10955 	  }
   10956 	  s/.*/./; q'`
   10957 
   10958 # Avoid depending upon Character Ranges.
   10959 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   10960 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   10961 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   10962 as_cr_digits='0123456789'
   10963 as_cr_alnum=$as_cr_Letters$as_cr_digits
   10964 
   10965 ECHO_C= ECHO_N= ECHO_T=
   10966 case `echo -n x` in #(((((
   10967 -n*)
   10968   case `echo 'xy\c'` in
   10969   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   10970   xy)  ECHO_C='\c';;
   10971   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   10972        ECHO_T='	';;
   10973   esac;;
   10974 *)
   10975   ECHO_N='-n';;
   10976 esac
   10977 
   10978 rm -f conf$$ conf$$.exe conf$$.file
   10979 if test -d conf$$.dir; then
   10980   rm -f conf$$.dir/conf$$.file
   10981 else
   10982   rm -f conf$$.dir
   10983   mkdir conf$$.dir 2>/dev/null
   10984 fi
   10985 if (echo >conf$$.file) 2>/dev/null; then
   10986   if ln -s conf$$.file conf$$ 2>/dev/null; then
   10987     as_ln_s='ln -s'
   10988     # ... but there are two gotchas:
   10989     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   10990     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   10991     # In both cases, we have to default to `cp -p'.
   10992     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   10993       as_ln_s='cp -p'
   10994   elif ln conf$$.file conf$$ 2>/dev/null; then
   10995     as_ln_s=ln
   10996   else
   10997     as_ln_s='cp -p'
   10998   fi
   10999 else
   11000   as_ln_s='cp -p'
   11001 fi
   11002 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   11003 rmdir conf$$.dir 2>/dev/null
   11004 
   11005 
   11006 # as_fn_mkdir_p
   11007 # -------------
   11008 # Create "$as_dir" as a directory, including parents if necessary.
   11009 as_fn_mkdir_p ()
   11010 {
   11011 
   11012   case $as_dir in #(
   11013   -*) as_dir=./$as_dir;;
   11014   esac
   11015   test -d "$as_dir" || eval $as_mkdir_p || {
   11016     as_dirs=
   11017     while :; do
   11018       case $as_dir in #(
   11019       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   11020       *) as_qdir=$as_dir;;
   11021       esac
   11022       as_dirs="'$as_qdir' $as_dirs"
   11023       as_dir=`$as_dirname -- "$as_dir" ||
   11024 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11025 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   11026 	 X"$as_dir" : 'X\(//\)$' \| \
   11027 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   11028 $as_echo X"$as_dir" |
   11029     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11030 	    s//\1/
   11031 	    q
   11032 	  }
   11033 	  /^X\(\/\/\)[^/].*/{
   11034 	    s//\1/
   11035 	    q
   11036 	  }
   11037 	  /^X\(\/\/\)$/{
   11038 	    s//\1/
   11039 	    q
   11040 	  }
   11041 	  /^X\(\/\).*/{
   11042 	    s//\1/
   11043 	    q
   11044 	  }
   11045 	  s/.*/./; q'`
   11046       test -d "$as_dir" && break
   11047     done
   11048     test -z "$as_dirs" || eval "mkdir $as_dirs"
   11049   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   11050 
   11051 
   11052 } # as_fn_mkdir_p
   11053 if mkdir -p . 2>/dev/null; then
   11054   as_mkdir_p='mkdir -p "$as_dir"'
   11055 else
   11056   test -d ./-p && rmdir ./-p
   11057   as_mkdir_p=false
   11058 fi
   11059 
   11060 if test -x / >/dev/null 2>&1; then
   11061   as_test_x='test -x'
   11062 else
   11063   if ls -dL / >/dev/null 2>&1; then
   11064     as_ls_L_option=L
   11065   else
   11066     as_ls_L_option=
   11067   fi
   11068   as_test_x='
   11069     eval sh -c '\''
   11070       if test -d "$1"; then
   11071 	test -d "$1/.";
   11072       else
   11073 	case $1 in #(
   11074 	-*)set "./$1";;
   11075 	esac;
   11076 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
   11077 	???[sx]*):;;*)false;;esac;fi
   11078     '\'' sh
   11079   '
   11080 fi
   11081 as_executable_p=$as_test_x
   11082 
   11083 # Sed expression to map a string onto a valid CPP name.
   11084 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   11085 
   11086 # Sed expression to map a string onto a valid variable name.
   11087 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   11088 
   11089 
   11090 exec 6>&1
   11091 ## ----------------------------------- ##
   11092 ## Main body of $CONFIG_STATUS script. ##
   11093 ## ----------------------------------- ##
   11094 _ASEOF
   11095 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   11096 
   11097 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11098 # Save the log message, to keep $0 and so on meaningful, and to
   11099 # report actual input values of CONFIG_FILES etc. instead of their
   11100 # values after options handling.
   11101 ac_log="
   11102 This file was extended by xsm $as_me 1.0.3, which was
   11103 generated by GNU Autoconf 2.68.  Invocation command line was
   11104 
   11105   CONFIG_FILES    = $CONFIG_FILES
   11106   CONFIG_HEADERS  = $CONFIG_HEADERS
   11107   CONFIG_LINKS    = $CONFIG_LINKS
   11108   CONFIG_COMMANDS = $CONFIG_COMMANDS
   11109   $ $0 $@
   11110 
   11111 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   11112 "
   11113 
   11114 _ACEOF
   11115 
   11116 case $ac_config_files in *"
   11117 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   11118 esac
   11119 
   11120 case $ac_config_headers in *"
   11121 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   11122 esac
   11123 
   11124 
   11125 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11126 # Files that config.status was made for.
   11127 config_files="$ac_config_files"
   11128 config_headers="$ac_config_headers"
   11129 config_commands="$ac_config_commands"
   11130 
   11131 _ACEOF
   11132 
   11133 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11134 ac_cs_usage="\
   11135 \`$as_me' instantiates files and other configuration actions
   11136 from templates according to the current configuration.  Unless the files
   11137 and actions are specified as TAGs, all are instantiated by default.
   11138 
   11139 Usage: $0 [OPTION]... [TAG]...
   11140 
   11141   -h, --help       print this help, then exit
   11142   -V, --version    print version number and configuration settings, then exit
   11143       --config     print configuration, then exit
   11144   -q, --quiet, --silent
   11145                    do not print progress messages
   11146   -d, --debug      don't remove temporary files
   11147       --recheck    update $as_me by reconfiguring in the same conditions
   11148       --file=FILE[:TEMPLATE]
   11149                    instantiate the configuration file FILE
   11150       --header=FILE[:TEMPLATE]
   11151                    instantiate the configuration header FILE
   11152 
   11153 Configuration files:
   11154 $config_files
   11155 
   11156 Configuration headers:
   11157 $config_headers
   11158 
   11159 Configuration commands:
   11160 $config_commands
   11161 
   11162 Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>."
   11163 
   11164 _ACEOF
   11165 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11166 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   11167 ac_cs_version="\\
   11168 xsm config.status 1.0.3
   11169 configured by $0, generated by GNU Autoconf 2.68,
   11170   with options \\"\$ac_cs_config\\"
   11171 
   11172 Copyright (C) 2010 Free Software Foundation, Inc.
   11173 This config.status script is free software; the Free Software Foundation
   11174 gives unlimited permission to copy, distribute and modify it."
   11175 
   11176 ac_pwd='$ac_pwd'
   11177 srcdir='$srcdir'
   11178 INSTALL='$INSTALL'
   11179 MKDIR_P='$MKDIR_P'
   11180 AWK='$AWK'
   11181 test -n "\$AWK" || AWK=awk
   11182 _ACEOF
   11183 
   11184 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11185 # The default lists apply if the user does not specify any file.
   11186 ac_need_defaults=:
   11187 while test $# != 0
   11188 do
   11189   case $1 in
   11190   --*=?*)
   11191     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11192     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   11193     ac_shift=:
   11194     ;;
   11195   --*=)
   11196     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11197     ac_optarg=
   11198     ac_shift=:
   11199     ;;
   11200   *)
   11201     ac_option=$1
   11202     ac_optarg=$2
   11203     ac_shift=shift
   11204     ;;
   11205   esac
   11206 
   11207   case $ac_option in
   11208   # Handling of the options.
   11209   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   11210     ac_cs_recheck=: ;;
   11211   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   11212     $as_echo "$ac_cs_version"; exit ;;
   11213   --config | --confi | --conf | --con | --co | --c )
   11214     $as_echo "$ac_cs_config"; exit ;;
   11215   --debug | --debu | --deb | --de | --d | -d )
   11216     debug=: ;;
   11217   --file | --fil | --fi | --f )
   11218     $ac_shift
   11219     case $ac_optarg in
   11220     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11221     '') as_fn_error $? "missing file argument" ;;
   11222     esac
   11223     as_fn_append CONFIG_FILES " '$ac_optarg'"
   11224     ac_need_defaults=false;;
   11225   --header | --heade | --head | --hea )
   11226     $ac_shift
   11227     case $ac_optarg in
   11228     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11229     esac
   11230     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   11231     ac_need_defaults=false;;
   11232   --he | --h)
   11233     # Conflict between --help and --header
   11234     as_fn_error $? "ambiguous option: \`$1'
   11235 Try \`$0 --help' for more information.";;
   11236   --help | --hel | -h )
   11237     $as_echo "$ac_cs_usage"; exit ;;
   11238   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   11239   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   11240     ac_cs_silent=: ;;
   11241 
   11242   # This is an error.
   11243   -*) as_fn_error $? "unrecognized option: \`$1'
   11244 Try \`$0 --help' for more information." ;;
   11245 
   11246   *) as_fn_append ac_config_targets " $1"
   11247      ac_need_defaults=false ;;
   11248 
   11249   esac
   11250   shift
   11251 done
   11252 
   11253 ac_configure_extra_args=
   11254 
   11255 if $ac_cs_silent; then
   11256   exec 6>/dev/null
   11257   ac_configure_extra_args="$ac_configure_extra_args --silent"
   11258 fi
   11259 
   11260 _ACEOF
   11261 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11262 if \$ac_cs_recheck; then
   11263   set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   11264   shift
   11265   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   11266   CONFIG_SHELL='$SHELL'
   11267   export CONFIG_SHELL
   11268   exec "\$@"
   11269 fi
   11270 
   11271 _ACEOF
   11272 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11273 exec 5>>config.log
   11274 {
   11275   echo
   11276   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   11277 ## Running $as_me. ##
   11278 _ASBOX
   11279   $as_echo "$ac_log"
   11280 } >&5
   11281 
   11282 _ACEOF
   11283 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11284 #
   11285 # INIT-COMMANDS
   11286 #
   11287 AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
   11288 
   11289 _ACEOF
   11290 
   11291 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11292 
   11293 # Handling of arguments.
   11294 for ac_config_target in $ac_config_targets
   11295 do
   11296   case $ac_config_target in
   11297     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   11298     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   11299     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   11300     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   11301 
   11302   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   11303   esac
   11304 done
   11305 
   11306 
   11307 # If the user did not use the arguments to specify the items to instantiate,
   11308 # then the envvar interface is used.  Set only those that are not.
   11309 # We use the long form for the default assignment because of an extremely
   11310 # bizarre bug on SunOS 4.1.3.
   11311 if $ac_need_defaults; then
   11312   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   11313   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   11314   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   11315 fi
   11316 
   11317 # Have a temporary directory for convenience.  Make it in the build tree
   11318 # simply because there is no reason against having it here, and in addition,
   11319 # creating and moving files from /tmp can sometimes cause problems.
   11320 # Hook for its removal unless debugging.
   11321 # Note that there is a small window in which the directory will not be cleaned:
   11322 # after its creation but before its name has been assigned to `$tmp'.
   11323 $debug ||
   11324 {
   11325   tmp= ac_tmp=
   11326   trap 'exit_status=$?
   11327   : "${ac_tmp:=$tmp}"
   11328   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   11329 ' 0
   11330   trap 'as_fn_exit 1' 1 2 13 15
   11331 }
   11332 # Create a (secure) tmp directory for tmp files.
   11333 
   11334 {
   11335   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   11336   test -d "$tmp"
   11337 }  ||
   11338 {
   11339   tmp=./conf$$-$RANDOM
   11340   (umask 077 && mkdir "$tmp")
   11341 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   11342 ac_tmp=$tmp
   11343 
   11344 # Set up the scripts for CONFIG_FILES section.
   11345 # No need to generate them if there are no CONFIG_FILES.
   11346 # This happens for instance with `./config.status config.h'.
   11347 if test -n "$CONFIG_FILES"; then
   11348 
   11349 
   11350 ac_cr=`echo X | tr X '\015'`
   11351 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   11352 # But we know of no other shell where ac_cr would be empty at this
   11353 # point, so we can use a bashism as a fallback.
   11354 if test "x$ac_cr" = x; then
   11355   eval ac_cr=\$\'\\r\'
   11356 fi
   11357 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   11358 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   11359   ac_cs_awk_cr='\\r'
   11360 else
   11361   ac_cs_awk_cr=$ac_cr
   11362 fi
   11363 
   11364 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   11365 _ACEOF
   11366 
   11367 
   11368 {
   11369   echo "cat >conf$$subs.awk <<_ACEOF" &&
   11370   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   11371   echo "_ACEOF"
   11372 } >conf$$subs.sh ||
   11373   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11374 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   11375 ac_delim='%!_!# '
   11376 for ac_last_try in false false false false false :; do
   11377   . ./conf$$subs.sh ||
   11378     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11379 
   11380   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   11381   if test $ac_delim_n = $ac_delim_num; then
   11382     break
   11383   elif $ac_last_try; then
   11384     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11385   else
   11386     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   11387   fi
   11388 done
   11389 rm -f conf$$subs.sh
   11390 
   11391 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11392 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   11393 _ACEOF
   11394 sed -n '
   11395 h
   11396 s/^/S["/; s/!.*/"]=/
   11397 p
   11398 g
   11399 s/^[^!]*!//
   11400 :repl
   11401 t repl
   11402 s/'"$ac_delim"'$//
   11403 t delim
   11404 :nl
   11405 h
   11406 s/\(.\{148\}\)..*/\1/
   11407 t more1
   11408 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   11409 p
   11410 n
   11411 b repl
   11412 :more1
   11413 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   11414 p
   11415 g
   11416 s/.\{148\}//
   11417 t nl
   11418 :delim
   11419 h
   11420 s/\(.\{148\}\)..*/\1/
   11421 t more2
   11422 s/["\\]/\\&/g; s/^/"/; s/$/"/
   11423 p
   11424 b
   11425 :more2
   11426 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   11427 p
   11428 g
   11429 s/.\{148\}//
   11430 t delim
   11431 ' <conf$$subs.awk | sed '
   11432 /^[^""]/{
   11433   N
   11434   s/\n//
   11435 }
   11436 ' >>$CONFIG_STATUS || ac_write_fail=1
   11437 rm -f conf$$subs.awk
   11438 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11439 _ACAWK
   11440 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   11441   for (key in S) S_is_set[key] = 1
   11442   FS = ""
   11443 
   11444 }
   11445 {
   11446   line = $ 0
   11447   nfields = split(line, field, "@")
   11448   substed = 0
   11449   len = length(field[1])
   11450   for (i = 2; i < nfields; i++) {
   11451     key = field[i]
   11452     keylen = length(key)
   11453     if (S_is_set[key]) {
   11454       value = S[key]
   11455       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   11456       len += length(value) + length(field[++i])
   11457       substed = 1
   11458     } else
   11459       len += 1 + keylen
   11460   }
   11461 
   11462   print line
   11463 }
   11464 
   11465 _ACAWK
   11466 _ACEOF
   11467 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11468 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   11469   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   11470 else
   11471   cat
   11472 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   11473   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   11474 _ACEOF
   11475 
   11476 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   11477 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   11478 # trailing colons and then remove the whole line if VPATH becomes empty
   11479 # (actually we leave an empty line to preserve line numbers).
   11480 if test "x$srcdir" = x.; then
   11481   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   11482 h
   11483 s///
   11484 s/^/:/
   11485 s/[	 ]*$/:/
   11486 s/:\$(srcdir):/:/g
   11487 s/:\${srcdir}:/:/g
   11488 s/:@srcdir@:/:/g
   11489 s/^:*//
   11490 s/:*$//
   11491 x
   11492 s/\(=[	 ]*\).*/\1/
   11493 G
   11494 s/\n//
   11495 s/^[^=]*=[	 ]*$//
   11496 }'
   11497 fi
   11498 
   11499 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11500 fi # test -n "$CONFIG_FILES"
   11501 
   11502 # Set up the scripts for CONFIG_HEADERS section.
   11503 # No need to generate them if there are no CONFIG_HEADERS.
   11504 # This happens for instance with `./config.status Makefile'.
   11505 if test -n "$CONFIG_HEADERS"; then
   11506 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   11507 BEGIN {
   11508 _ACEOF
   11509 
   11510 # Transform confdefs.h into an awk script `defines.awk', embedded as
   11511 # here-document in config.status, that substitutes the proper values into
   11512 # config.h.in to produce config.h.
   11513 
   11514 # Create a delimiter string that does not exist in confdefs.h, to ease
   11515 # handling of long lines.
   11516 ac_delim='%!_!# '
   11517 for ac_last_try in false false :; do
   11518   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   11519   if test -z "$ac_tt"; then
   11520     break
   11521   elif $ac_last_try; then
   11522     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   11523   else
   11524     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   11525   fi
   11526 done
   11527 
   11528 # For the awk script, D is an array of macro values keyed by name,
   11529 # likewise P contains macro parameters if any.  Preserve backslash
   11530 # newline sequences.
   11531 
   11532 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   11533 sed -n '
   11534 s/.\{148\}/&'"$ac_delim"'/g
   11535 t rset
   11536 :rset
   11537 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   11538 t def
   11539 d
   11540 :def
   11541 s/\\$//
   11542 t bsnl
   11543 s/["\\]/\\&/g
   11544 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   11545 D["\1"]=" \3"/p
   11546 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   11547 d
   11548 :bsnl
   11549 s/["\\]/\\&/g
   11550 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   11551 D["\1"]=" \3\\\\\\n"\\/p
   11552 t cont
   11553 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   11554 t cont
   11555 d
   11556 :cont
   11557 n
   11558 s/.\{148\}/&'"$ac_delim"'/g
   11559 t clear
   11560 :clear
   11561 s/\\$//
   11562 t bsnlc
   11563 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   11564 d
   11565 :bsnlc
   11566 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   11567 b cont
   11568 ' <confdefs.h | sed '
   11569 s/'"$ac_delim"'/"\\\
   11570 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   11571 
   11572 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11573   for (key in D) D_is_set[key] = 1
   11574   FS = ""
   11575 }
   11576 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   11577   line = \$ 0
   11578   split(line, arg, " ")
   11579   if (arg[1] == "#") {
   11580     defundef = arg[2]
   11581     mac1 = arg[3]
   11582   } else {
   11583     defundef = substr(arg[1], 2)
   11584     mac1 = arg[2]
   11585   }
   11586   split(mac1, mac2, "(") #)
   11587   macro = mac2[1]
   11588   prefix = substr(line, 1, index(line, defundef) - 1)
   11589   if (D_is_set[macro]) {
   11590     # Preserve the white space surrounding the "#".
   11591     print prefix "define", macro P[macro] D[macro]
   11592     next
   11593   } else {
   11594     # Replace #undef with comments.  This is necessary, for example,
   11595     # in the case of _POSIX_SOURCE, which is predefined and required
   11596     # on some systems where configure will not decide to define it.
   11597     if (defundef == "undef") {
   11598       print "/*", prefix defundef, macro, "*/"
   11599       next
   11600     }
   11601   }
   11602 }
   11603 { print }
   11604 _ACAWK
   11605 _ACEOF
   11606 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11607   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   11608 fi # test -n "$CONFIG_HEADERS"
   11609 
   11610 
   11611 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   11612 shift
   11613 for ac_tag
   11614 do
   11615   case $ac_tag in
   11616   :[FHLC]) ac_mode=$ac_tag; continue;;
   11617   esac
   11618   case $ac_mode$ac_tag in
   11619   :[FHL]*:*);;
   11620   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   11621   :[FH]-) ac_tag=-:-;;
   11622   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   11623   esac
   11624   ac_save_IFS=$IFS
   11625   IFS=:
   11626   set x $ac_tag
   11627   IFS=$ac_save_IFS
   11628   shift
   11629   ac_file=$1
   11630   shift
   11631 
   11632   case $ac_mode in
   11633   :L) ac_source=$1;;
   11634   :[FH])
   11635     ac_file_inputs=
   11636     for ac_f
   11637     do
   11638       case $ac_f in
   11639       -) ac_f="$ac_tmp/stdin";;
   11640       *) # Look for the file first in the build tree, then in the source tree
   11641 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   11642 	 # because $ac_f cannot contain `:'.
   11643 	 test -f "$ac_f" ||
   11644 	   case $ac_f in
   11645 	   [\\/$]*) false;;
   11646 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   11647 	   esac ||
   11648 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   11649       esac
   11650       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   11651       as_fn_append ac_file_inputs " '$ac_f'"
   11652     done
   11653 
   11654     # Let's still pretend it is `configure' which instantiates (i.e., don't
   11655     # use $as_me), people would be surprised to read:
   11656     #    /* config.h.  Generated by config.status.  */
   11657     configure_input='Generated from '`
   11658 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   11659 	`' by configure.'
   11660     if test x"$ac_file" != x-; then
   11661       configure_input="$ac_file.  $configure_input"
   11662       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   11663 $as_echo "$as_me: creating $ac_file" >&6;}
   11664     fi
   11665     # Neutralize special characters interpreted by sed in replacement strings.
   11666     case $configure_input in #(
   11667     *\&* | *\|* | *\\* )
   11668        ac_sed_conf_input=`$as_echo "$configure_input" |
   11669        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   11670     *) ac_sed_conf_input=$configure_input;;
   11671     esac
   11672 
   11673     case $ac_tag in
   11674     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   11675       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   11676     esac
   11677     ;;
   11678   esac
   11679 
   11680   ac_dir=`$as_dirname -- "$ac_file" ||
   11681 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11682 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   11683 	 X"$ac_file" : 'X\(//\)$' \| \
   11684 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   11685 $as_echo X"$ac_file" |
   11686     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11687 	    s//\1/
   11688 	    q
   11689 	  }
   11690 	  /^X\(\/\/\)[^/].*/{
   11691 	    s//\1/
   11692 	    q
   11693 	  }
   11694 	  /^X\(\/\/\)$/{
   11695 	    s//\1/
   11696 	    q
   11697 	  }
   11698 	  /^X\(\/\).*/{
   11699 	    s//\1/
   11700 	    q
   11701 	  }
   11702 	  s/.*/./; q'`
   11703   as_dir="$ac_dir"; as_fn_mkdir_p
   11704   ac_builddir=.
   11705 
   11706 case "$ac_dir" in
   11707 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   11708 *)
   11709   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   11710   # A ".." for each directory in $ac_dir_suffix.
   11711   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   11712   case $ac_top_builddir_sub in
   11713   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   11714   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   11715   esac ;;
   11716 esac
   11717 ac_abs_top_builddir=$ac_pwd
   11718 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   11719 # for backward compatibility:
   11720 ac_top_builddir=$ac_top_build_prefix
   11721 
   11722 case $srcdir in
   11723   .)  # We are building in place.
   11724     ac_srcdir=.
   11725     ac_top_srcdir=$ac_top_builddir_sub
   11726     ac_abs_top_srcdir=$ac_pwd ;;
   11727   [\\/]* | ?:[\\/]* )  # Absolute name.
   11728     ac_srcdir=$srcdir$ac_dir_suffix;
   11729     ac_top_srcdir=$srcdir
   11730     ac_abs_top_srcdir=$srcdir ;;
   11731   *) # Relative name.
   11732     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   11733     ac_top_srcdir=$ac_top_build_prefix$srcdir
   11734     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   11735 esac
   11736 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   11737 
   11738 
   11739   case $ac_mode in
   11740   :F)
   11741   #
   11742   # CONFIG_FILE
   11743   #
   11744 
   11745   case $INSTALL in
   11746   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   11747   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   11748   esac
   11749   ac_MKDIR_P=$MKDIR_P
   11750   case $MKDIR_P in
   11751   [\\/$]* | ?:[\\/]* ) ;;
   11752   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   11753   esac
   11754 _ACEOF
   11755 
   11756 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11757 # If the template does not know about datarootdir, expand it.
   11758 # FIXME: This hack should be removed a few years after 2.60.
   11759 ac_datarootdir_hack=; ac_datarootdir_seen=
   11760 ac_sed_dataroot='
   11761 /datarootdir/ {
   11762   p
   11763   q
   11764 }
   11765 /@datadir@/p
   11766 /@docdir@/p
   11767 /@infodir@/p
   11768 /@localedir@/p
   11769 /@mandir@/p'
   11770 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   11771 *datarootdir*) ac_datarootdir_seen=yes;;
   11772 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   11773   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   11774 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   11775 _ACEOF
   11776 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11777   ac_datarootdir_hack='
   11778   s&@datadir@&$datadir&g
   11779   s&@docdir@&$docdir&g
   11780   s&@infodir@&$infodir&g
   11781   s&@localedir@&$localedir&g
   11782   s&@mandir@&$mandir&g
   11783   s&\\\${datarootdir}&$datarootdir&g' ;;
   11784 esac
   11785 _ACEOF
   11786 
   11787 # Neutralize VPATH when `$srcdir' = `.'.
   11788 # Shell code in configure.ac might set extrasub.
   11789 # FIXME: do we really want to maintain this feature?
   11790 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11791 ac_sed_extra="$ac_vpsub
   11792 $extrasub
   11793 _ACEOF
   11794 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11795 :t
   11796 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   11797 s|@configure_input@|$ac_sed_conf_input|;t t
   11798 s&@top_builddir@&$ac_top_builddir_sub&;t t
   11799 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   11800 s&@srcdir@&$ac_srcdir&;t t
   11801 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   11802 s&@top_srcdir@&$ac_top_srcdir&;t t
   11803 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   11804 s&@builddir@&$ac_builddir&;t t
   11805 s&@abs_builddir@&$ac_abs_builddir&;t t
   11806 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   11807 s&@INSTALL@&$ac_INSTALL&;t t
   11808 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   11809 $ac_datarootdir_hack
   11810 "
   11811 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   11812   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11813 
   11814 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   11815   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   11816   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   11817       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   11818   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   11819 which seems to be undefined.  Please make sure it is defined" >&5
   11820 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   11821 which seems to be undefined.  Please make sure it is defined" >&2;}
   11822 
   11823   rm -f "$ac_tmp/stdin"
   11824   case $ac_file in
   11825   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   11826   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   11827   esac \
   11828   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11829  ;;
   11830   :H)
   11831   #
   11832   # CONFIG_HEADER
   11833   #
   11834   if test x"$ac_file" != x-; then
   11835     {
   11836       $as_echo "/* $configure_input  */" \
   11837       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   11838     } >"$ac_tmp/config.h" \
   11839       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11840     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   11841       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   11842 $as_echo "$as_me: $ac_file is unchanged" >&6;}
   11843     else
   11844       rm -f "$ac_file"
   11845       mv "$ac_tmp/config.h" "$ac_file" \
   11846 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11847     fi
   11848   else
   11849     $as_echo "/* $configure_input  */" \
   11850       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   11851       || as_fn_error $? "could not create -" "$LINENO" 5
   11852   fi
   11853 # Compute "$ac_file"'s index in $config_headers.
   11854 _am_arg="$ac_file"
   11855 _am_stamp_count=1
   11856 for _am_header in $config_headers :; do
   11857   case $_am_header in
   11858     $_am_arg | $_am_arg:* )
   11859       break ;;
   11860     * )
   11861       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   11862   esac
   11863 done
   11864 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   11865 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11866 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   11867 	 X"$_am_arg" : 'X\(//\)$' \| \
   11868 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   11869 $as_echo X"$_am_arg" |
   11870     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11871 	    s//\1/
   11872 	    q
   11873 	  }
   11874 	  /^X\(\/\/\)[^/].*/{
   11875 	    s//\1/
   11876 	    q
   11877 	  }
   11878 	  /^X\(\/\/\)$/{
   11879 	    s//\1/
   11880 	    q
   11881 	  }
   11882 	  /^X\(\/\).*/{
   11883 	    s//\1/
   11884 	    q
   11885 	  }
   11886 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   11887  ;;
   11888 
   11889   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   11890 $as_echo "$as_me: executing $ac_file commands" >&6;}
   11891  ;;
   11892   esac
   11893 
   11894 
   11895   case $ac_file$ac_mode in
   11896     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   11897   # Autoconf 2.62 quotes --file arguments for eval, but not when files
   11898   # are listed without --file.  Let's play safe and only enable the eval
   11899   # if we detect the quoting.
   11900   case $CONFIG_FILES in
   11901   *\'*) eval set x "$CONFIG_FILES" ;;
   11902   *)   set x $CONFIG_FILES ;;
   11903   esac
   11904   shift
   11905   for mf
   11906   do
   11907     # Strip MF so we end up with the name of the file.
   11908     mf=`echo "$mf" | sed -e 's/:.*$//'`
   11909     # Check whether this is an Automake generated Makefile or not.
   11910     # We used to match only the files named `Makefile.in', but
   11911     # some people rename them; so instead we look at the file content.
   11912     # Grep'ing the first line is not enough: some people post-process
   11913     # each Makefile.in and add a new line on top of each file to say so.
   11914     # Grep'ing the whole file is not good either: AIX grep has a line
   11915     # limit of 2048, but all sed's we know have understand at least 4000.
   11916     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
   11917       dirpart=`$as_dirname -- "$mf" ||
   11918 $as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11919 	 X"$mf" : 'X\(//\)[^/]' \| \
   11920 	 X"$mf" : 'X\(//\)$' \| \
   11921 	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
   11922 $as_echo X"$mf" |
   11923     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11924 	    s//\1/
   11925 	    q
   11926 	  }
   11927 	  /^X\(\/\/\)[^/].*/{
   11928 	    s//\1/
   11929 	    q
   11930 	  }
   11931 	  /^X\(\/\/\)$/{
   11932 	    s//\1/
   11933 	    q
   11934 	  }
   11935 	  /^X\(\/\).*/{
   11936 	    s//\1/
   11937 	    q
   11938 	  }
   11939 	  s/.*/./; q'`
   11940     else
   11941       continue
   11942     fi
   11943     # Extract the definition of DEPDIR, am__include, and am__quote
   11944     # from the Makefile without running `make'.
   11945     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
   11946     test -z "$DEPDIR" && continue
   11947     am__include=`sed -n 's/^am__include = //p' < "$mf"`
   11948     test -z "am__include" && continue
   11949     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
   11950     # When using ansi2knr, U may be empty or an underscore; expand it
   11951     U=`sed -n 's/^U = //p' < "$mf"`
   11952     # Find all dependency output files, they are included files with
   11953     # $(DEPDIR) in their names.  We invoke sed twice because it is the
   11954     # simplest approach to changing $(DEPDIR) to its actual value in the
   11955     # expansion.
   11956     for file in `sed -n "
   11957       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
   11958 	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
   11959       # Make sure the directory exists.
   11960       test -f "$dirpart/$file" && continue
   11961       fdir=`$as_dirname -- "$file" ||
   11962 $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11963 	 X"$file" : 'X\(//\)[^/]' \| \
   11964 	 X"$file" : 'X\(//\)$' \| \
   11965 	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
   11966 $as_echo X"$file" |
   11967     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11968 	    s//\1/
   11969 	    q
   11970 	  }
   11971 	  /^X\(\/\/\)[^/].*/{
   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       as_dir=$dirpart/$fdir; as_fn_mkdir_p
   11985       # echo "creating $dirpart/$file"
   11986       echo '# dummy' > "$dirpart/$file"
   11987     done
   11988   done
   11989 }
   11990  ;;
   11991 
   11992   esac
   11993 done # for ac_tag
   11994 
   11995 
   11996 as_fn_exit 0
   11997 _ACEOF
   11998 ac_clean_files=$ac_clean_files_save
   11999 
   12000 test $ac_write_fail = 0 ||
   12001   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   12002 
   12003 
   12004 # configure is writing to config.log, and then calls config.status.
   12005 # config.status does its own redirection, appending to config.log.
   12006 # Unfortunately, on DOS this fails, as config.log is still kept open
   12007 # by configure, so config.status won't be able to write to it; its
   12008 # output is simply discarded.  So we exec the FD to /dev/null,
   12009 # effectively closing config.log, so it can be properly (re)opened and
   12010 # appended to by config.status.  When coming back to configure, we
   12011 # need to make the FD available again.
   12012 if test "$no_create" != yes; then
   12013   ac_cs_success=:
   12014   ac_config_status_args=
   12015   test "$silent" = yes &&
   12016     ac_config_status_args="$ac_config_status_args --quiet"
   12017   exec 5>/dev/null
   12018   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   12019   exec 5>>config.log
   12020   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   12021   # would make configure fail if this is the last instruction.
   12022   $ac_cs_success || as_fn_exit 1
   12023 fi
   12024 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   12025   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   12026 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   12027 fi
   12028 
   12029