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configure revision 1.1.1.9
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.68 for xrandr 1.4.1.
      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='xrandr'
    563 PACKAGE_TARNAME='xrandr'
    564 PACKAGE_VERSION='1.4.1'
    565 PACKAGE_STRING='xrandr 1.4.1'
    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 XRANDR_LIBS
    611 XRANDR_CFLAGS
    612 MAN_SUBSTS
    613 XORG_MAN_PAGE
    614 ADMIN_MAN_DIR
    615 DRIVER_MAN_DIR
    616 MISC_MAN_DIR
    617 FILE_MAN_DIR
    618 LIB_MAN_DIR
    619 APP_MAN_DIR
    620 ADMIN_MAN_SUFFIX
    621 DRIVER_MAN_SUFFIX
    622 MISC_MAN_SUFFIX
    623 FILE_MAN_SUFFIX
    624 LIB_MAN_SUFFIX
    625 APP_MAN_SUFFIX
    626 SED
    627 host_os
    628 host_vendor
    629 host_cpu
    630 host
    631 build_os
    632 build_vendor
    633 build_cpu
    634 build
    635 INSTALL_CMD
    636 PKG_CONFIG
    637 CHANGELOG_CMD
    638 STRICT_CFLAGS
    639 CWARNFLAGS
    640 BASE_CFLAGS
    641 EGREP
    642 GREP
    643 CPP
    644 am__fastdepCC_FALSE
    645 am__fastdepCC_TRUE
    646 CCDEPMODE
    647 am__nodep
    648 AMDEPBACKSLASH
    649 AMDEP_FALSE
    650 AMDEP_TRUE
    651 am__quote
    652 am__include
    653 DEPDIR
    654 OBJEXT
    655 EXEEXT
    656 ac_ct_CC
    657 CPPFLAGS
    658 LDFLAGS
    659 CFLAGS
    660 CC
    661 AM_BACKSLASH
    662 AM_DEFAULT_VERBOSITY
    663 AM_DEFAULT_V
    664 AM_V
    665 am__untar
    666 am__tar
    667 AMTAR
    668 am__leading_dot
    669 SET_MAKE
    670 AWK
    671 mkdir_p
    672 MKDIR_P
    673 INSTALL_STRIP_PROGRAM
    674 STRIP
    675 install_sh
    676 MAKEINFO
    677 AUTOHEADER
    678 AUTOMAKE
    679 AUTOCONF
    680 ACLOCAL
    681 VERSION
    682 PACKAGE
    683 CYGPATH_W
    684 am__isrc
    685 INSTALL_DATA
    686 INSTALL_SCRIPT
    687 INSTALL_PROGRAM
    688 target_alias
    689 host_alias
    690 build_alias
    691 LIBS
    692 ECHO_T
    693 ECHO_N
    694 ECHO_C
    695 DEFS
    696 mandir
    697 localedir
    698 libdir
    699 psdir
    700 pdfdir
    701 dvidir
    702 htmldir
    703 infodir
    704 docdir
    705 oldincludedir
    706 includedir
    707 localstatedir
    708 sharedstatedir
    709 sysconfdir
    710 datadir
    711 datarootdir
    712 libexecdir
    713 sbindir
    714 bindir
    715 program_transform_name
    716 prefix
    717 exec_prefix
    718 PACKAGE_URL
    719 PACKAGE_BUGREPORT
    720 PACKAGE_STRING
    721 PACKAGE_VERSION
    722 PACKAGE_TARNAME
    723 PACKAGE_NAME
    724 PATH_SEPARATOR
    725 SHELL'
    726 ac_subst_files=''
    727 ac_user_opts='
    728 enable_option_checking
    729 enable_silent_rules
    730 enable_dependency_tracking
    731 enable_selective_werror
    732 enable_strict_compilation
    733 '
    734       ac_precious_vars='build_alias
    735 host_alias
    736 target_alias
    737 CC
    738 CFLAGS
    739 LDFLAGS
    740 LIBS
    741 CPPFLAGS
    742 CPP
    743 PKG_CONFIG
    744 XRANDR_CFLAGS
    745 XRANDR_LIBS'
    746 
    747 
    748 # Initialize some variables set by options.
    749 ac_init_help=
    750 ac_init_version=false
    751 ac_unrecognized_opts=
    752 ac_unrecognized_sep=
    753 # The variables have the same names as the options, with
    754 # dashes changed to underlines.
    755 cache_file=/dev/null
    756 exec_prefix=NONE
    757 no_create=
    758 no_recursion=
    759 prefix=NONE
    760 program_prefix=NONE
    761 program_suffix=NONE
    762 program_transform_name=s,x,x,
    763 silent=
    764 site=
    765 srcdir=
    766 verbose=
    767 x_includes=NONE
    768 x_libraries=NONE
    769 
    770 # Installation directory options.
    771 # These are left unexpanded so users can "make install exec_prefix=/foo"
    772 # and all the variables that are supposed to be based on exec_prefix
    773 # by default will actually change.
    774 # Use braces instead of parens because sh, perl, etc. also accept them.
    775 # (The list follows the same order as the GNU Coding Standards.)
    776 bindir='${exec_prefix}/bin'
    777 sbindir='${exec_prefix}/sbin'
    778 libexecdir='${exec_prefix}/libexec'
    779 datarootdir='${prefix}/share'
    780 datadir='${datarootdir}'
    781 sysconfdir='${prefix}/etc'
    782 sharedstatedir='${prefix}/com'
    783 localstatedir='${prefix}/var'
    784 includedir='${prefix}/include'
    785 oldincludedir='/usr/include'
    786 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    787 infodir='${datarootdir}/info'
    788 htmldir='${docdir}'
    789 dvidir='${docdir}'
    790 pdfdir='${docdir}'
    791 psdir='${docdir}'
    792 libdir='${exec_prefix}/lib'
    793 localedir='${datarootdir}/locale'
    794 mandir='${datarootdir}/man'
    795 
    796 ac_prev=
    797 ac_dashdash=
    798 for ac_option
    799 do
    800   # If the previous option needs an argument, assign it.
    801   if test -n "$ac_prev"; then
    802     eval $ac_prev=\$ac_option
    803     ac_prev=
    804     continue
    805   fi
    806 
    807   case $ac_option in
    808   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    809   *=)   ac_optarg= ;;
    810   *)    ac_optarg=yes ;;
    811   esac
    812 
    813   # Accept the important Cygnus configure options, so we can diagnose typos.
    814 
    815   case $ac_dashdash$ac_option in
    816   --)
    817     ac_dashdash=yes ;;
    818 
    819   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    820     ac_prev=bindir ;;
    821   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    822     bindir=$ac_optarg ;;
    823 
    824   -build | --build | --buil | --bui | --bu)
    825     ac_prev=build_alias ;;
    826   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    827     build_alias=$ac_optarg ;;
    828 
    829   -cache-file | --cache-file | --cache-fil | --cache-fi \
    830   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    831     ac_prev=cache_file ;;
    832   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    833   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    834     cache_file=$ac_optarg ;;
    835 
    836   --config-cache | -C)
    837     cache_file=config.cache ;;
    838 
    839   -datadir | --datadir | --datadi | --datad)
    840     ac_prev=datadir ;;
    841   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    842     datadir=$ac_optarg ;;
    843 
    844   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    845   | --dataroo | --dataro | --datar)
    846     ac_prev=datarootdir ;;
    847   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    848   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    849     datarootdir=$ac_optarg ;;
    850 
    851   -disable-* | --disable-*)
    852     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    853     # Reject names that are not valid shell variable names.
    854     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    855       as_fn_error $? "invalid feature name: $ac_useropt"
    856     ac_useropt_orig=$ac_useropt
    857     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    858     case $ac_user_opts in
    859       *"
    860 "enable_$ac_useropt"
    861 "*) ;;
    862       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    863 	 ac_unrecognized_sep=', ';;
    864     esac
    865     eval enable_$ac_useropt=no ;;
    866 
    867   -docdir | --docdir | --docdi | --doc | --do)
    868     ac_prev=docdir ;;
    869   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    870     docdir=$ac_optarg ;;
    871 
    872   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    873     ac_prev=dvidir ;;
    874   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    875     dvidir=$ac_optarg ;;
    876 
    877   -enable-* | --enable-*)
    878     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    879     # Reject names that are not valid shell variable names.
    880     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    881       as_fn_error $? "invalid feature name: $ac_useropt"
    882     ac_useropt_orig=$ac_useropt
    883     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    884     case $ac_user_opts in
    885       *"
    886 "enable_$ac_useropt"
    887 "*) ;;
    888       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    889 	 ac_unrecognized_sep=', ';;
    890     esac
    891     eval enable_$ac_useropt=\$ac_optarg ;;
    892 
    893   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    894   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    895   | --exec | --exe | --ex)
    896     ac_prev=exec_prefix ;;
    897   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    898   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    899   | --exec=* | --exe=* | --ex=*)
    900     exec_prefix=$ac_optarg ;;
    901 
    902   -gas | --gas | --ga | --g)
    903     # Obsolete; use --with-gas.
    904     with_gas=yes ;;
    905 
    906   -help | --help | --hel | --he | -h)
    907     ac_init_help=long ;;
    908   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    909     ac_init_help=recursive ;;
    910   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    911     ac_init_help=short ;;
    912 
    913   -host | --host | --hos | --ho)
    914     ac_prev=host_alias ;;
    915   -host=* | --host=* | --hos=* | --ho=*)
    916     host_alias=$ac_optarg ;;
    917 
    918   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    919     ac_prev=htmldir ;;
    920   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    921   | --ht=*)
    922     htmldir=$ac_optarg ;;
    923 
    924   -includedir | --includedir | --includedi | --included | --include \
    925   | --includ | --inclu | --incl | --inc)
    926     ac_prev=includedir ;;
    927   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    928   | --includ=* | --inclu=* | --incl=* | --inc=*)
    929     includedir=$ac_optarg ;;
    930 
    931   -infodir | --infodir | --infodi | --infod | --info | --inf)
    932     ac_prev=infodir ;;
    933   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    934     infodir=$ac_optarg ;;
    935 
    936   -libdir | --libdir | --libdi | --libd)
    937     ac_prev=libdir ;;
    938   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    939     libdir=$ac_optarg ;;
    940 
    941   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    942   | --libexe | --libex | --libe)
    943     ac_prev=libexecdir ;;
    944   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    945   | --libexe=* | --libex=* | --libe=*)
    946     libexecdir=$ac_optarg ;;
    947 
    948   -localedir | --localedir | --localedi | --localed | --locale)
    949     ac_prev=localedir ;;
    950   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    951     localedir=$ac_optarg ;;
    952 
    953   -localstatedir | --localstatedir | --localstatedi | --localstated \
    954   | --localstate | --localstat | --localsta | --localst | --locals)
    955     ac_prev=localstatedir ;;
    956   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    957   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    958     localstatedir=$ac_optarg ;;
    959 
    960   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    961     ac_prev=mandir ;;
    962   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    963     mandir=$ac_optarg ;;
    964 
    965   -nfp | --nfp | --nf)
    966     # Obsolete; use --without-fp.
    967     with_fp=no ;;
    968 
    969   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    970   | --no-cr | --no-c | -n)
    971     no_create=yes ;;
    972 
    973   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    974   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    975     no_recursion=yes ;;
    976 
    977   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    978   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    979   | --oldin | --oldi | --old | --ol | --o)
    980     ac_prev=oldincludedir ;;
    981   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    982   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    983   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    984     oldincludedir=$ac_optarg ;;
    985 
    986   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    987     ac_prev=prefix ;;
    988   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    989     prefix=$ac_optarg ;;
    990 
    991   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    992   | --program-pre | --program-pr | --program-p)
    993     ac_prev=program_prefix ;;
    994   -program-prefix=* | --program-prefix=* | --program-prefi=* \
    995   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    996     program_prefix=$ac_optarg ;;
    997 
    998   -program-suffix | --program-suffix | --program-suffi | --program-suff \
    999   | --program-suf | --program-su | --program-s)
   1000     ac_prev=program_suffix ;;
   1001   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1002   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1003     program_suffix=$ac_optarg ;;
   1004 
   1005   -program-transform-name | --program-transform-name \
   1006   | --program-transform-nam | --program-transform-na \
   1007   | --program-transform-n | --program-transform- \
   1008   | --program-transform | --program-transfor \
   1009   | --program-transfo | --program-transf \
   1010   | --program-trans | --program-tran \
   1011   | --progr-tra | --program-tr | --program-t)
   1012     ac_prev=program_transform_name ;;
   1013   -program-transform-name=* | --program-transform-name=* \
   1014   | --program-transform-nam=* | --program-transform-na=* \
   1015   | --program-transform-n=* | --program-transform-=* \
   1016   | --program-transform=* | --program-transfor=* \
   1017   | --program-transfo=* | --program-transf=* \
   1018   | --program-trans=* | --program-tran=* \
   1019   | --progr-tra=* | --program-tr=* | --program-t=*)
   1020     program_transform_name=$ac_optarg ;;
   1021 
   1022   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1023     ac_prev=pdfdir ;;
   1024   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1025     pdfdir=$ac_optarg ;;
   1026 
   1027   -psdir | --psdir | --psdi | --psd | --ps)
   1028     ac_prev=psdir ;;
   1029   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1030     psdir=$ac_optarg ;;
   1031 
   1032   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1033   | -silent | --silent | --silen | --sile | --sil)
   1034     silent=yes ;;
   1035 
   1036   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1037     ac_prev=sbindir ;;
   1038   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1039   | --sbi=* | --sb=*)
   1040     sbindir=$ac_optarg ;;
   1041 
   1042   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1043   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1044   | --sharedst | --shareds | --shared | --share | --shar \
   1045   | --sha | --sh)
   1046     ac_prev=sharedstatedir ;;
   1047   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1048   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1049   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1050   | --sha=* | --sh=*)
   1051     sharedstatedir=$ac_optarg ;;
   1052 
   1053   -site | --site | --sit)
   1054     ac_prev=site ;;
   1055   -site=* | --site=* | --sit=*)
   1056     site=$ac_optarg ;;
   1057 
   1058   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1059     ac_prev=srcdir ;;
   1060   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1061     srcdir=$ac_optarg ;;
   1062 
   1063   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1064   | --syscon | --sysco | --sysc | --sys | --sy)
   1065     ac_prev=sysconfdir ;;
   1066   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1067   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1068     sysconfdir=$ac_optarg ;;
   1069 
   1070   -target | --target | --targe | --targ | --tar | --ta | --t)
   1071     ac_prev=target_alias ;;
   1072   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1073     target_alias=$ac_optarg ;;
   1074 
   1075   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1076     verbose=yes ;;
   1077 
   1078   -version | --version | --versio | --versi | --vers | -V)
   1079     ac_init_version=: ;;
   1080 
   1081   -with-* | --with-*)
   1082     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1083     # Reject names that are not valid shell variable names.
   1084     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1085       as_fn_error $? "invalid package name: $ac_useropt"
   1086     ac_useropt_orig=$ac_useropt
   1087     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1088     case $ac_user_opts in
   1089       *"
   1090 "with_$ac_useropt"
   1091 "*) ;;
   1092       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1093 	 ac_unrecognized_sep=', ';;
   1094     esac
   1095     eval with_$ac_useropt=\$ac_optarg ;;
   1096 
   1097   -without-* | --without-*)
   1098     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1099     # Reject names that are not valid shell variable names.
   1100     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1101       as_fn_error $? "invalid package name: $ac_useropt"
   1102     ac_useropt_orig=$ac_useropt
   1103     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1104     case $ac_user_opts in
   1105       *"
   1106 "with_$ac_useropt"
   1107 "*) ;;
   1108       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1109 	 ac_unrecognized_sep=', ';;
   1110     esac
   1111     eval with_$ac_useropt=no ;;
   1112 
   1113   --x)
   1114     # Obsolete; use --with-x.
   1115     with_x=yes ;;
   1116 
   1117   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1118   | --x-incl | --x-inc | --x-in | --x-i)
   1119     ac_prev=x_includes ;;
   1120   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1121   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1122     x_includes=$ac_optarg ;;
   1123 
   1124   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1125   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1126     ac_prev=x_libraries ;;
   1127   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1128   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1129     x_libraries=$ac_optarg ;;
   1130 
   1131   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1132 Try \`$0 --help' for more information"
   1133     ;;
   1134 
   1135   *=*)
   1136     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1137     # Reject names that are not valid shell variable names.
   1138     case $ac_envvar in #(
   1139       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1140       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1141     esac
   1142     eval $ac_envvar=\$ac_optarg
   1143     export $ac_envvar ;;
   1144 
   1145   *)
   1146     # FIXME: should be removed in autoconf 3.0.
   1147     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1148     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1149       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1150     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1151     ;;
   1152 
   1153   esac
   1154 done
   1155 
   1156 if test -n "$ac_prev"; then
   1157   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1158   as_fn_error $? "missing argument to $ac_option"
   1159 fi
   1160 
   1161 if test -n "$ac_unrecognized_opts"; then
   1162   case $enable_option_checking in
   1163     no) ;;
   1164     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1165     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1166   esac
   1167 fi
   1168 
   1169 # Check all directory arguments for consistency.
   1170 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1171 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1172 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1173 		libdir localedir mandir
   1174 do
   1175   eval ac_val=\$$ac_var
   1176   # Remove trailing slashes.
   1177   case $ac_val in
   1178     */ )
   1179       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1180       eval $ac_var=\$ac_val;;
   1181   esac
   1182   # Be sure to have absolute directory names.
   1183   case $ac_val in
   1184     [\\/$]* | ?:[\\/]* )  continue;;
   1185     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1186   esac
   1187   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1188 done
   1189 
   1190 # There might be people who depend on the old broken behavior: `$host'
   1191 # used to hold the argument of --host etc.
   1192 # FIXME: To remove some day.
   1193 build=$build_alias
   1194 host=$host_alias
   1195 target=$target_alias
   1196 
   1197 # FIXME: To remove some day.
   1198 if test "x$host_alias" != x; then
   1199   if test "x$build_alias" = x; then
   1200     cross_compiling=maybe
   1201     $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
   1202     If a cross compiler is detected then cross compile mode will be used" >&2
   1203   elif test "x$build_alias" != "x$host_alias"; then
   1204     cross_compiling=yes
   1205   fi
   1206 fi
   1207 
   1208 ac_tool_prefix=
   1209 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1210 
   1211 test "$silent" = yes && exec 6>/dev/null
   1212 
   1213 
   1214 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1215 ac_ls_di=`ls -di .` &&
   1216 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1217   as_fn_error $? "working directory cannot be determined"
   1218 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1219   as_fn_error $? "pwd does not report name of working directory"
   1220 
   1221 
   1222 # Find the source files, if location was not specified.
   1223 if test -z "$srcdir"; then
   1224   ac_srcdir_defaulted=yes
   1225   # Try the directory containing this script, then the parent directory.
   1226   ac_confdir=`$as_dirname -- "$as_myself" ||
   1227 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1228 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1229 	 X"$as_myself" : 'X\(//\)$' \| \
   1230 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1231 $as_echo X"$as_myself" |
   1232     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1233 	    s//\1/
   1234 	    q
   1235 	  }
   1236 	  /^X\(\/\/\)[^/].*/{
   1237 	    s//\1/
   1238 	    q
   1239 	  }
   1240 	  /^X\(\/\/\)$/{
   1241 	    s//\1/
   1242 	    q
   1243 	  }
   1244 	  /^X\(\/\).*/{
   1245 	    s//\1/
   1246 	    q
   1247 	  }
   1248 	  s/.*/./; q'`
   1249   srcdir=$ac_confdir
   1250   if test ! -r "$srcdir/$ac_unique_file"; then
   1251     srcdir=..
   1252   fi
   1253 else
   1254   ac_srcdir_defaulted=no
   1255 fi
   1256 if test ! -r "$srcdir/$ac_unique_file"; then
   1257   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1258   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1259 fi
   1260 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1261 ac_abs_confdir=`(
   1262 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1263 	pwd)`
   1264 # When building in place, set srcdir=.
   1265 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1266   srcdir=.
   1267 fi
   1268 # Remove unnecessary trailing slashes from srcdir.
   1269 # Double slashes in file names in object file debugging info
   1270 # mess up M-x gdb in Emacs.
   1271 case $srcdir in
   1272 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1273 esac
   1274 for ac_var in $ac_precious_vars; do
   1275   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1276   eval ac_env_${ac_var}_value=\$${ac_var}
   1277   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1278   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1279 done
   1280 
   1281 #
   1282 # Report the --help message.
   1283 #
   1284 if test "$ac_init_help" = "long"; then
   1285   # Omit some internal or obsolete options to make the list less imposing.
   1286   # This message is too long to be a string in the A/UX 3.1 sh.
   1287   cat <<_ACEOF
   1288 \`configure' configures xrandr 1.4.1 to adapt to many kinds of systems.
   1289 
   1290 Usage: $0 [OPTION]... [VAR=VALUE]...
   1291 
   1292 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1293 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1294 
   1295 Defaults for the options are specified in brackets.
   1296 
   1297 Configuration:
   1298   -h, --help              display this help and exit
   1299       --help=short        display options specific to this package
   1300       --help=recursive    display the short help of all the included packages
   1301   -V, --version           display version information and exit
   1302   -q, --quiet, --silent   do not print \`checking ...' messages
   1303       --cache-file=FILE   cache test results in FILE [disabled]
   1304   -C, --config-cache      alias for \`--cache-file=config.cache'
   1305   -n, --no-create         do not create output files
   1306       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1307 
   1308 Installation directories:
   1309   --prefix=PREFIX         install architecture-independent files in PREFIX
   1310                           [$ac_default_prefix]
   1311   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1312                           [PREFIX]
   1313 
   1314 By default, \`make install' will install all the files in
   1315 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1316 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1317 for instance \`--prefix=\$HOME'.
   1318 
   1319 For better control, use the options below.
   1320 
   1321 Fine tuning of the installation directories:
   1322   --bindir=DIR            user executables [EPREFIX/bin]
   1323   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1324   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1325   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1326   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1327   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1328   --libdir=DIR            object code libraries [EPREFIX/lib]
   1329   --includedir=DIR        C header files [PREFIX/include]
   1330   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1331   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1332   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1333   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1334   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1335   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1336   --docdir=DIR            documentation root [DATAROOTDIR/doc/xrandr]
   1337   --htmldir=DIR           html documentation [DOCDIR]
   1338   --dvidir=DIR            dvi documentation [DOCDIR]
   1339   --pdfdir=DIR            pdf documentation [DOCDIR]
   1340   --psdir=DIR             ps documentation [DOCDIR]
   1341 _ACEOF
   1342 
   1343   cat <<\_ACEOF
   1344 
   1345 Program names:
   1346   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1347   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1348   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1349 
   1350 System types:
   1351   --build=BUILD     configure for building on BUILD [guessed]
   1352   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1353 _ACEOF
   1354 fi
   1355 
   1356 if test -n "$ac_init_help"; then
   1357   case $ac_init_help in
   1358      short | recursive ) echo "Configuration of xrandr 1.4.1:";;
   1359    esac
   1360   cat <<\_ACEOF
   1361 
   1362 Optional Features:
   1363   --disable-option-checking  ignore unrecognized --enable/--with options
   1364   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1365   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1366   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1367   --disable-silent-rules  verbose build output (undo: "make V=0")
   1368   --enable-dependency-tracking
   1369                           do not reject slow dependency extractors
   1370   --disable-dependency-tracking
   1371                           speeds up one-time build
   1372   --disable-selective-werror
   1373                           Turn off selective compiler errors. (default:
   1374                           enabled)
   1375   --enable-strict-compilation
   1376                           Enable all warnings from compiler and make them
   1377                           errors (default: disabled)
   1378 
   1379 Some influential environment variables:
   1380   CC          C compiler command
   1381   CFLAGS      C compiler flags
   1382   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1383               nonstandard directory <lib dir>
   1384   LIBS        libraries to pass to the linker, e.g. -l<library>
   1385   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1386               you have headers in a nonstandard directory <include dir>
   1387   CPP         C preprocessor
   1388   PKG_CONFIG  path to pkg-config utility
   1389   XRANDR_CFLAGS
   1390               C compiler flags for XRANDR, overriding pkg-config
   1391   XRANDR_LIBS linker flags for XRANDR, overriding pkg-config
   1392 
   1393 Use these variables to override the choices made by `configure' or to help
   1394 it to find libraries and programs with nonstandard names/locations.
   1395 
   1396 Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>.
   1397 _ACEOF
   1398 ac_status=$?
   1399 fi
   1400 
   1401 if test "$ac_init_help" = "recursive"; then
   1402   # If there are subdirs, report their specific --help.
   1403   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1404     test -d "$ac_dir" ||
   1405       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1406       continue
   1407     ac_builddir=.
   1408 
   1409 case "$ac_dir" in
   1410 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1411 *)
   1412   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1413   # A ".." for each directory in $ac_dir_suffix.
   1414   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1415   case $ac_top_builddir_sub in
   1416   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1417   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1418   esac ;;
   1419 esac
   1420 ac_abs_top_builddir=$ac_pwd
   1421 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1422 # for backward compatibility:
   1423 ac_top_builddir=$ac_top_build_prefix
   1424 
   1425 case $srcdir in
   1426   .)  # We are building in place.
   1427     ac_srcdir=.
   1428     ac_top_srcdir=$ac_top_builddir_sub
   1429     ac_abs_top_srcdir=$ac_pwd ;;
   1430   [\\/]* | ?:[\\/]* )  # Absolute name.
   1431     ac_srcdir=$srcdir$ac_dir_suffix;
   1432     ac_top_srcdir=$srcdir
   1433     ac_abs_top_srcdir=$srcdir ;;
   1434   *) # Relative name.
   1435     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1436     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1437     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1438 esac
   1439 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1440 
   1441     cd "$ac_dir" || { ac_status=$?; continue; }
   1442     # Check for guested configure.
   1443     if test -f "$ac_srcdir/configure.gnu"; then
   1444       echo &&
   1445       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1446     elif test -f "$ac_srcdir/configure"; then
   1447       echo &&
   1448       $SHELL "$ac_srcdir/configure" --help=recursive
   1449     else
   1450       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1451     fi || ac_status=$?
   1452     cd "$ac_pwd" || { ac_status=$?; break; }
   1453   done
   1454 fi
   1455 
   1456 test -n "$ac_init_help" && exit $ac_status
   1457 if $ac_init_version; then
   1458   cat <<\_ACEOF
   1459 xrandr configure 1.4.1
   1460 generated by GNU Autoconf 2.68
   1461 
   1462 Copyright (C) 2010 Free Software Foundation, Inc.
   1463 This configure script is free software; the Free Software Foundation
   1464 gives unlimited permission to copy, distribute and modify it.
   1465 _ACEOF
   1466   exit
   1467 fi
   1468 
   1469 ## ------------------------ ##
   1470 ## Autoconf initialization. ##
   1471 ## ------------------------ ##
   1472 
   1473 # ac_fn_c_try_compile LINENO
   1474 # --------------------------
   1475 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1476 ac_fn_c_try_compile ()
   1477 {
   1478   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1479   rm -f conftest.$ac_objext
   1480   if { { ac_try="$ac_compile"
   1481 case "(($ac_try" in
   1482   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1483   *) ac_try_echo=$ac_try;;
   1484 esac
   1485 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1486 $as_echo "$ac_try_echo"; } >&5
   1487   (eval "$ac_compile") 2>conftest.err
   1488   ac_status=$?
   1489   if test -s conftest.err; then
   1490     grep -v '^ *+' conftest.err >conftest.er1
   1491     cat conftest.er1 >&5
   1492     mv -f conftest.er1 conftest.err
   1493   fi
   1494   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1495   test $ac_status = 0; } && {
   1496 	 test -z "$ac_c_werror_flag" ||
   1497 	 test ! -s conftest.err
   1498        } && test -s conftest.$ac_objext; then :
   1499   ac_retval=0
   1500 else
   1501   $as_echo "$as_me: failed program was:" >&5
   1502 sed 's/^/| /' conftest.$ac_ext >&5
   1503 
   1504 	ac_retval=1
   1505 fi
   1506   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1507   as_fn_set_status $ac_retval
   1508 
   1509 } # ac_fn_c_try_compile
   1510 
   1511 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
   1512 # ---------------------------------------------
   1513 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1514 # accordingly.
   1515 ac_fn_c_check_decl ()
   1516 {
   1517   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1518   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1519   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1520   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1521 $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
   1522 if eval \${$3+:} false; then :
   1523   $as_echo_n "(cached) " >&6
   1524 else
   1525   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1526 /* end confdefs.h.  */
   1527 $4
   1528 int
   1529 main ()
   1530 {
   1531 #ifndef $as_decl_name
   1532 #ifdef __cplusplus
   1533   (void) $as_decl_use;
   1534 #else
   1535   (void) $as_decl_name;
   1536 #endif
   1537 #endif
   1538 
   1539   ;
   1540   return 0;
   1541 }
   1542 _ACEOF
   1543 if ac_fn_c_try_compile "$LINENO"; then :
   1544   eval "$3=yes"
   1545 else
   1546   eval "$3=no"
   1547 fi
   1548 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1549 fi
   1550 eval ac_res=\$$3
   1551 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1552 $as_echo "$ac_res" >&6; }
   1553   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1554 
   1555 } # ac_fn_c_check_decl
   1556 
   1557 # ac_fn_c_try_cpp LINENO
   1558 # ----------------------
   1559 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1560 ac_fn_c_try_cpp ()
   1561 {
   1562   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1563   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1564 case "(($ac_try" in
   1565   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1566   *) ac_try_echo=$ac_try;;
   1567 esac
   1568 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1569 $as_echo "$ac_try_echo"; } >&5
   1570   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1571   ac_status=$?
   1572   if test -s conftest.err; then
   1573     grep -v '^ *+' conftest.err >conftest.er1
   1574     cat conftest.er1 >&5
   1575     mv -f conftest.er1 conftest.err
   1576   fi
   1577   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1578   test $ac_status = 0; } > conftest.i && {
   1579 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1580 	 test ! -s conftest.err
   1581        }; then :
   1582   ac_retval=0
   1583 else
   1584   $as_echo "$as_me: failed program was:" >&5
   1585 sed 's/^/| /' conftest.$ac_ext >&5
   1586 
   1587     ac_retval=1
   1588 fi
   1589   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1590   as_fn_set_status $ac_retval
   1591 
   1592 } # ac_fn_c_try_cpp
   1593 
   1594 # ac_fn_c_try_run LINENO
   1595 # ----------------------
   1596 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1597 # that executables *can* be run.
   1598 ac_fn_c_try_run ()
   1599 {
   1600   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1601   if { { ac_try="$ac_link"
   1602 case "(($ac_try" in
   1603   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1604   *) ac_try_echo=$ac_try;;
   1605 esac
   1606 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1607 $as_echo "$ac_try_echo"; } >&5
   1608   (eval "$ac_link") 2>&5
   1609   ac_status=$?
   1610   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1611   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1612   { { case "(($ac_try" in
   1613   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1614   *) ac_try_echo=$ac_try;;
   1615 esac
   1616 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1617 $as_echo "$ac_try_echo"; } >&5
   1618   (eval "$ac_try") 2>&5
   1619   ac_status=$?
   1620   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1621   test $ac_status = 0; }; }; then :
   1622   ac_retval=0
   1623 else
   1624   $as_echo "$as_me: program exited with status $ac_status" >&5
   1625        $as_echo "$as_me: failed program was:" >&5
   1626 sed 's/^/| /' conftest.$ac_ext >&5
   1627 
   1628        ac_retval=$ac_status
   1629 fi
   1630   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1631   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1632   as_fn_set_status $ac_retval
   1633 
   1634 } # ac_fn_c_try_run
   1635 
   1636 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1637 # -------------------------------------------------------
   1638 # Tests whether HEADER exists and can be compiled using the include files in
   1639 # INCLUDES, setting the cache variable VAR accordingly.
   1640 ac_fn_c_check_header_compile ()
   1641 {
   1642   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1643   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1644 $as_echo_n "checking for $2... " >&6; }
   1645 if eval \${$3+:} false; then :
   1646   $as_echo_n "(cached) " >&6
   1647 else
   1648   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1649 /* end confdefs.h.  */
   1650 $4
   1651 #include <$2>
   1652 _ACEOF
   1653 if ac_fn_c_try_compile "$LINENO"; then :
   1654   eval "$3=yes"
   1655 else
   1656   eval "$3=no"
   1657 fi
   1658 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1659 fi
   1660 eval ac_res=\$$3
   1661 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1662 $as_echo "$ac_res" >&6; }
   1663   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1664 
   1665 } # ac_fn_c_check_header_compile
   1666 
   1667 # ac_fn_c_try_link LINENO
   1668 # -----------------------
   1669 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1670 ac_fn_c_try_link ()
   1671 {
   1672   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1673   rm -f conftest.$ac_objext conftest$ac_exeext
   1674   if { { ac_try="$ac_link"
   1675 case "(($ac_try" in
   1676   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1677   *) ac_try_echo=$ac_try;;
   1678 esac
   1679 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1680 $as_echo "$ac_try_echo"; } >&5
   1681   (eval "$ac_link") 2>conftest.err
   1682   ac_status=$?
   1683   if test -s conftest.err; then
   1684     grep -v '^ *+' conftest.err >conftest.er1
   1685     cat conftest.er1 >&5
   1686     mv -f conftest.er1 conftest.err
   1687   fi
   1688   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1689   test $ac_status = 0; } && {
   1690 	 test -z "$ac_c_werror_flag" ||
   1691 	 test ! -s conftest.err
   1692        } && test -s conftest$ac_exeext && {
   1693 	 test "$cross_compiling" = yes ||
   1694 	 $as_test_x conftest$ac_exeext
   1695        }; then :
   1696   ac_retval=0
   1697 else
   1698   $as_echo "$as_me: failed program was:" >&5
   1699 sed 's/^/| /' conftest.$ac_ext >&5
   1700 
   1701 	ac_retval=1
   1702 fi
   1703   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1704   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1705   # interfere with the next link command; also delete a directory that is
   1706   # left behind by Apple's compiler.  We do this before executing the actions.
   1707   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1708   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1709   as_fn_set_status $ac_retval
   1710 
   1711 } # ac_fn_c_try_link
   1712 cat >config.log <<_ACEOF
   1713 This file contains any messages produced by compilers while
   1714 running configure, to aid debugging if configure makes a mistake.
   1715 
   1716 It was created by xrandr $as_me 1.4.1, which was
   1717 generated by GNU Autoconf 2.68.  Invocation command line was
   1718 
   1719   $ $0 $@
   1720 
   1721 _ACEOF
   1722 exec 5>>config.log
   1723 {
   1724 cat <<_ASUNAME
   1725 ## --------- ##
   1726 ## Platform. ##
   1727 ## --------- ##
   1728 
   1729 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1730 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1731 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1732 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1733 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1734 
   1735 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1736 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1737 
   1738 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1739 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1740 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1741 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1742 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1743 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1744 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1745 
   1746 _ASUNAME
   1747 
   1748 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1749 for as_dir in $PATH
   1750 do
   1751   IFS=$as_save_IFS
   1752   test -z "$as_dir" && as_dir=.
   1753     $as_echo "PATH: $as_dir"
   1754   done
   1755 IFS=$as_save_IFS
   1756 
   1757 } >&5
   1758 
   1759 cat >&5 <<_ACEOF
   1760 
   1761 
   1762 ## ----------- ##
   1763 ## Core tests. ##
   1764 ## ----------- ##
   1765 
   1766 _ACEOF
   1767 
   1768 
   1769 # Keep a trace of the command line.
   1770 # Strip out --no-create and --no-recursion so they do not pile up.
   1771 # Strip out --silent because we don't want to record it for future runs.
   1772 # Also quote any args containing shell meta-characters.
   1773 # Make two passes to allow for proper duplicate-argument suppression.
   1774 ac_configure_args=
   1775 ac_configure_args0=
   1776 ac_configure_args1=
   1777 ac_must_keep_next=false
   1778 for ac_pass in 1 2
   1779 do
   1780   for ac_arg
   1781   do
   1782     case $ac_arg in
   1783     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1784     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1785     | -silent | --silent | --silen | --sile | --sil)
   1786       continue ;;
   1787     *\'*)
   1788       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1789     esac
   1790     case $ac_pass in
   1791     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1792     2)
   1793       as_fn_append ac_configure_args1 " '$ac_arg'"
   1794       if test $ac_must_keep_next = true; then
   1795 	ac_must_keep_next=false # Got value, back to normal.
   1796       else
   1797 	case $ac_arg in
   1798 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1799 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1800 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1801 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1802 	    case "$ac_configure_args0 " in
   1803 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1804 	    esac
   1805 	    ;;
   1806 	  -* ) ac_must_keep_next=true ;;
   1807 	esac
   1808       fi
   1809       as_fn_append ac_configure_args " '$ac_arg'"
   1810       ;;
   1811     esac
   1812   done
   1813 done
   1814 { ac_configure_args0=; unset ac_configure_args0;}
   1815 { ac_configure_args1=; unset ac_configure_args1;}
   1816 
   1817 # When interrupted or exit'd, cleanup temporary files, and complete
   1818 # config.log.  We remove comments because anyway the quotes in there
   1819 # would cause problems or look ugly.
   1820 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1821 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1822 trap 'exit_status=$?
   1823   # Save into config.log some information that might help in debugging.
   1824   {
   1825     echo
   1826 
   1827     $as_echo "## ---------------- ##
   1828 ## Cache variables. ##
   1829 ## ---------------- ##"
   1830     echo
   1831     # The following way of writing the cache mishandles newlines in values,
   1832 (
   1833   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1834     eval ac_val=\$$ac_var
   1835     case $ac_val in #(
   1836     *${as_nl}*)
   1837       case $ac_var in #(
   1838       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1839 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1840       esac
   1841       case $ac_var in #(
   1842       _ | IFS | as_nl) ;; #(
   1843       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1844       *) { eval $ac_var=; unset $ac_var;} ;;
   1845       esac ;;
   1846     esac
   1847   done
   1848   (set) 2>&1 |
   1849     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1850     *${as_nl}ac_space=\ *)
   1851       sed -n \
   1852 	"s/'\''/'\''\\\\'\'''\''/g;
   1853 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1854       ;; #(
   1855     *)
   1856       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1857       ;;
   1858     esac |
   1859     sort
   1860 )
   1861     echo
   1862 
   1863     $as_echo "## ----------------- ##
   1864 ## Output variables. ##
   1865 ## ----------------- ##"
   1866     echo
   1867     for ac_var in $ac_subst_vars
   1868     do
   1869       eval ac_val=\$$ac_var
   1870       case $ac_val in
   1871       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1872       esac
   1873       $as_echo "$ac_var='\''$ac_val'\''"
   1874     done | sort
   1875     echo
   1876 
   1877     if test -n "$ac_subst_files"; then
   1878       $as_echo "## ------------------- ##
   1879 ## File substitutions. ##
   1880 ## ------------------- ##"
   1881       echo
   1882       for ac_var in $ac_subst_files
   1883       do
   1884 	eval ac_val=\$$ac_var
   1885 	case $ac_val in
   1886 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1887 	esac
   1888 	$as_echo "$ac_var='\''$ac_val'\''"
   1889       done | sort
   1890       echo
   1891     fi
   1892 
   1893     if test -s confdefs.h; then
   1894       $as_echo "## ----------- ##
   1895 ## confdefs.h. ##
   1896 ## ----------- ##"
   1897       echo
   1898       cat confdefs.h
   1899       echo
   1900     fi
   1901     test "$ac_signal" != 0 &&
   1902       $as_echo "$as_me: caught signal $ac_signal"
   1903     $as_echo "$as_me: exit $exit_status"
   1904   } >&5
   1905   rm -f core *.core core.conftest.* &&
   1906     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1907     exit $exit_status
   1908 ' 0
   1909 for ac_signal in 1 2 13 15; do
   1910   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1911 done
   1912 ac_signal=0
   1913 
   1914 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1915 rm -f -r conftest* confdefs.h
   1916 
   1917 $as_echo "/* confdefs.h */" > confdefs.h
   1918 
   1919 # Predefined preprocessor variables.
   1920 
   1921 cat >>confdefs.h <<_ACEOF
   1922 #define PACKAGE_NAME "$PACKAGE_NAME"
   1923 _ACEOF
   1924 
   1925 cat >>confdefs.h <<_ACEOF
   1926 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   1927 _ACEOF
   1928 
   1929 cat >>confdefs.h <<_ACEOF
   1930 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   1931 _ACEOF
   1932 
   1933 cat >>confdefs.h <<_ACEOF
   1934 #define PACKAGE_STRING "$PACKAGE_STRING"
   1935 _ACEOF
   1936 
   1937 cat >>confdefs.h <<_ACEOF
   1938 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   1939 _ACEOF
   1940 
   1941 cat >>confdefs.h <<_ACEOF
   1942 #define PACKAGE_URL "$PACKAGE_URL"
   1943 _ACEOF
   1944 
   1945 
   1946 # Let the site file select an alternate cache file if it wants to.
   1947 # Prefer an explicitly selected file to automatically selected ones.
   1948 ac_site_file1=NONE
   1949 ac_site_file2=NONE
   1950 if test -n "$CONFIG_SITE"; then
   1951   # We do not want a PATH search for config.site.
   1952   case $CONFIG_SITE in #((
   1953     -*)  ac_site_file1=./$CONFIG_SITE;;
   1954     */*) ac_site_file1=$CONFIG_SITE;;
   1955     *)   ac_site_file1=./$CONFIG_SITE;;
   1956   esac
   1957 elif test "x$prefix" != xNONE; then
   1958   ac_site_file1=$prefix/share/config.site
   1959   ac_site_file2=$prefix/etc/config.site
   1960 else
   1961   ac_site_file1=$ac_default_prefix/share/config.site
   1962   ac_site_file2=$ac_default_prefix/etc/config.site
   1963 fi
   1964 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   1965 do
   1966   test "x$ac_site_file" = xNONE && continue
   1967   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   1968     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   1969 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   1970     sed 's/^/| /' "$ac_site_file" >&5
   1971     . "$ac_site_file" \
   1972       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   1973 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   1974 as_fn_error $? "failed to load site script $ac_site_file
   1975 See \`config.log' for more details" "$LINENO" 5; }
   1976   fi
   1977 done
   1978 
   1979 if test -r "$cache_file"; then
   1980   # Some versions of bash will fail to source /dev/null (special files
   1981   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   1982   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   1983     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   1984 $as_echo "$as_me: loading cache $cache_file" >&6;}
   1985     case $cache_file in
   1986       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   1987       *)                      . "./$cache_file";;
   1988     esac
   1989   fi
   1990 else
   1991   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   1992 $as_echo "$as_me: creating cache $cache_file" >&6;}
   1993   >$cache_file
   1994 fi
   1995 
   1996 # Check that the precious variables saved in the cache have kept the same
   1997 # value.
   1998 ac_cache_corrupted=false
   1999 for ac_var in $ac_precious_vars; do
   2000   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2001   eval ac_new_set=\$ac_env_${ac_var}_set
   2002   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2003   eval ac_new_val=\$ac_env_${ac_var}_value
   2004   case $ac_old_set,$ac_new_set in
   2005     set,)
   2006       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2007 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2008       ac_cache_corrupted=: ;;
   2009     ,set)
   2010       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2011 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2012       ac_cache_corrupted=: ;;
   2013     ,);;
   2014     *)
   2015       if test "x$ac_old_val" != "x$ac_new_val"; then
   2016 	# differences in whitespace do not lead to failure.
   2017 	ac_old_val_w=`echo x $ac_old_val`
   2018 	ac_new_val_w=`echo x $ac_new_val`
   2019 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2020 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2021 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2022 	  ac_cache_corrupted=:
   2023 	else
   2024 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2025 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2026 	  eval $ac_var=\$ac_old_val
   2027 	fi
   2028 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2029 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2030 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2031 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2032       fi;;
   2033   esac
   2034   # Pass precious variables to config.status.
   2035   if test "$ac_new_set" = set; then
   2036     case $ac_new_val in
   2037     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2038     *) ac_arg=$ac_var=$ac_new_val ;;
   2039     esac
   2040     case " $ac_configure_args " in
   2041       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2042       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2043     esac
   2044   fi
   2045 done
   2046 if $ac_cache_corrupted; then
   2047   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2048 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2049   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2050 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2051   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2052 fi
   2053 ## -------------------- ##
   2054 ## Main body of script. ##
   2055 ## -------------------- ##
   2056 
   2057 ac_ext=c
   2058 ac_cpp='$CPP $CPPFLAGS'
   2059 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2060 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2061 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2062 
   2063 
   2064 
   2065 ac_config_headers="$ac_config_headers config.h"
   2066 
   2067 
   2068 # Initialize Automake
   2069 am__api_version='1.14'
   2070 
   2071 ac_aux_dir=
   2072 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   2073   if test -f "$ac_dir/install-sh"; then
   2074     ac_aux_dir=$ac_dir
   2075     ac_install_sh="$ac_aux_dir/install-sh -c"
   2076     break
   2077   elif test -f "$ac_dir/install.sh"; then
   2078     ac_aux_dir=$ac_dir
   2079     ac_install_sh="$ac_aux_dir/install.sh -c"
   2080     break
   2081   elif test -f "$ac_dir/shtool"; then
   2082     ac_aux_dir=$ac_dir
   2083     ac_install_sh="$ac_aux_dir/shtool install -c"
   2084     break
   2085   fi
   2086 done
   2087 if test -z "$ac_aux_dir"; then
   2088   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
   2089 fi
   2090 
   2091 # These three variables are undocumented and unsupported,
   2092 # and are intended to be withdrawn in a future Autoconf release.
   2093 # They can cause serious problems if a builder's source tree is in a directory
   2094 # whose full name contains unusual characters.
   2095 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2096 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2097 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2098 
   2099 
   2100 # Find a good install program.  We prefer a C program (faster),
   2101 # so one script is as good as another.  But avoid the broken or
   2102 # incompatible versions:
   2103 # SysV /etc/install, /usr/sbin/install
   2104 # SunOS /usr/etc/install
   2105 # IRIX /sbin/install
   2106 # AIX /bin/install
   2107 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2108 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2109 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2110 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2111 # OS/2's system install, which has a completely different semantic
   2112 # ./install, which can be erroneously created by make from ./install.sh.
   2113 # Reject install programs that cannot install multiple files.
   2114 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2115 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   2116 if test -z "$INSTALL"; then
   2117 if ${ac_cv_path_install+:} false; then :
   2118   $as_echo_n "(cached) " >&6
   2119 else
   2120   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2121 for as_dir in $PATH
   2122 do
   2123   IFS=$as_save_IFS
   2124   test -z "$as_dir" && as_dir=.
   2125     # Account for people who put trailing slashes in PATH elements.
   2126 case $as_dir/ in #((
   2127   ./ | .// | /[cC]/* | \
   2128   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2129   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2130   /usr/ucb/* ) ;;
   2131   *)
   2132     # OSF1 and SCO ODT 3.0 have their own names for install.
   2133     # Don't use installbsd from OSF since it installs stuff as root
   2134     # by default.
   2135     for ac_prog in ginstall scoinst install; do
   2136       for ac_exec_ext in '' $ac_executable_extensions; do
   2137 	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
   2138 	  if test $ac_prog = install &&
   2139 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2140 	    # AIX install.  It has an incompatible calling convention.
   2141 	    :
   2142 	  elif test $ac_prog = install &&
   2143 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2144 	    # program-specific install script used by HP pwplus--don't use.
   2145 	    :
   2146 	  else
   2147 	    rm -rf conftest.one conftest.two conftest.dir
   2148 	    echo one > conftest.one
   2149 	    echo two > conftest.two
   2150 	    mkdir conftest.dir
   2151 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   2152 	      test -s conftest.one && test -s conftest.two &&
   2153 	      test -s conftest.dir/conftest.one &&
   2154 	      test -s conftest.dir/conftest.two
   2155 	    then
   2156 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   2157 	      break 3
   2158 	    fi
   2159 	  fi
   2160 	fi
   2161       done
   2162     done
   2163     ;;
   2164 esac
   2165 
   2166   done
   2167 IFS=$as_save_IFS
   2168 
   2169 rm -rf conftest.one conftest.two conftest.dir
   2170 
   2171 fi
   2172   if test "${ac_cv_path_install+set}" = set; then
   2173     INSTALL=$ac_cv_path_install
   2174   else
   2175     # As a last resort, use the slow shell script.  Don't cache a
   2176     # value for INSTALL within a source directory, because that will
   2177     # break other packages using the cache if that directory is
   2178     # removed, or if the value is a relative name.
   2179     INSTALL=$ac_install_sh
   2180   fi
   2181 fi
   2182 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2183 $as_echo "$INSTALL" >&6; }
   2184 
   2185 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2186 # It thinks the first close brace ends the variable substitution.
   2187 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2188 
   2189 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2190 
   2191 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2192 
   2193 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2194 $as_echo_n "checking whether build environment is sane... " >&6; }
   2195 # Reject unsafe characters in $srcdir or the absolute working directory
   2196 # name.  Accept space and tab only in the latter.
   2197 am_lf='
   2198 '
   2199 case `pwd` in
   2200   *[\\\"\#\$\&\'\`$am_lf]*)
   2201     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2202 esac
   2203 case $srcdir in
   2204   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2205     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2206 esac
   2207 
   2208 # Do 'set' in a subshell so we don't clobber the current shell's
   2209 # arguments.  Must try -L first in case configure is actually a
   2210 # symlink; some systems play weird games with the mod time of symlinks
   2211 # (eg FreeBSD returns the mod time of the symlink's containing
   2212 # directory).
   2213 if (
   2214    am_has_slept=no
   2215    for am_try in 1 2; do
   2216      echo "timestamp, slept: $am_has_slept" > conftest.file
   2217      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2218      if test "$*" = "X"; then
   2219 	# -L didn't work.
   2220 	set X `ls -t "$srcdir/configure" conftest.file`
   2221      fi
   2222      if test "$*" != "X $srcdir/configure conftest.file" \
   2223 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2224 
   2225 	# If neither matched, then we have a broken ls.  This can happen
   2226 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2227 	# broken ls alias from the environment.  This has actually
   2228 	# happened.  Such a system could not be considered "sane".
   2229 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2230   alias in your environment" "$LINENO" 5
   2231      fi
   2232      if test "$2" = conftest.file || test $am_try -eq 2; then
   2233        break
   2234      fi
   2235      # Just in case.
   2236      sleep 1
   2237      am_has_slept=yes
   2238    done
   2239    test "$2" = conftest.file
   2240    )
   2241 then
   2242    # Ok.
   2243    :
   2244 else
   2245    as_fn_error $? "newly created file is older than distributed files!
   2246 Check your system clock" "$LINENO" 5
   2247 fi
   2248 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2249 $as_echo "yes" >&6; }
   2250 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2251 # generated files are strictly newer.
   2252 am_sleep_pid=
   2253 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2254   ( sleep 1 ) &
   2255   am_sleep_pid=$!
   2256 fi
   2257 
   2258 rm -f conftest.file
   2259 
   2260 test "$program_prefix" != NONE &&
   2261   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2262 # Use a double $ so make ignores it.
   2263 test "$program_suffix" != NONE &&
   2264   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2265 # Double any \ or $.
   2266 # By default was `s,x,x', remove it if useless.
   2267 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2268 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   2269 
   2270 # expand $ac_aux_dir to an absolute path
   2271 am_aux_dir=`cd $ac_aux_dir && pwd`
   2272 
   2273 if test x"${MISSING+set}" != xset; then
   2274   case $am_aux_dir in
   2275   *\ * | *\	*)
   2276     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
   2277   *)
   2278     MISSING="\${SHELL} $am_aux_dir/missing" ;;
   2279   esac
   2280 fi
   2281 # Use eval to expand $SHELL
   2282 if eval "$MISSING --is-lightweight"; then
   2283   am_missing_run="$MISSING "
   2284 else
   2285   am_missing_run=
   2286   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2287 $as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2288 fi
   2289 
   2290 if test x"${install_sh}" != xset; then
   2291   case $am_aux_dir in
   2292   *\ * | *\	*)
   2293     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2294   *)
   2295     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2296   esac
   2297 fi
   2298 
   2299 # Installed binaries are usually stripped using 'strip' when the user
   2300 # run "make install-strip".  However 'strip' might not be the right
   2301 # tool to use in cross-compilation environments, therefore Automake
   2302 # will honor the 'STRIP' environment variable to overrule this program.
   2303 if test "$cross_compiling" != no; then
   2304   if test -n "$ac_tool_prefix"; then
   2305   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2306 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2307 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2308 $as_echo_n "checking for $ac_word... " >&6; }
   2309 if ${ac_cv_prog_STRIP+:} false; then :
   2310   $as_echo_n "(cached) " >&6
   2311 else
   2312   if test -n "$STRIP"; then
   2313   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2314 else
   2315 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2316 for as_dir in $PATH
   2317 do
   2318   IFS=$as_save_IFS
   2319   test -z "$as_dir" && as_dir=.
   2320     for ac_exec_ext in '' $ac_executable_extensions; do
   2321   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2322     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2323     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2324     break 2
   2325   fi
   2326 done
   2327   done
   2328 IFS=$as_save_IFS
   2329 
   2330 fi
   2331 fi
   2332 STRIP=$ac_cv_prog_STRIP
   2333 if test -n "$STRIP"; then
   2334   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2335 $as_echo "$STRIP" >&6; }
   2336 else
   2337   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2338 $as_echo "no" >&6; }
   2339 fi
   2340 
   2341 
   2342 fi
   2343 if test -z "$ac_cv_prog_STRIP"; then
   2344   ac_ct_STRIP=$STRIP
   2345   # Extract the first word of "strip", so it can be a program name with args.
   2346 set dummy strip; ac_word=$2
   2347 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2348 $as_echo_n "checking for $ac_word... " >&6; }
   2349 if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   2350   $as_echo_n "(cached) " >&6
   2351 else
   2352   if test -n "$ac_ct_STRIP"; then
   2353   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2354 else
   2355 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2356 for as_dir in $PATH
   2357 do
   2358   IFS=$as_save_IFS
   2359   test -z "$as_dir" && as_dir=.
   2360     for ac_exec_ext in '' $ac_executable_extensions; do
   2361   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2362     ac_cv_prog_ac_ct_STRIP="strip"
   2363     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2364     break 2
   2365   fi
   2366 done
   2367   done
   2368 IFS=$as_save_IFS
   2369 
   2370 fi
   2371 fi
   2372 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2373 if test -n "$ac_ct_STRIP"; then
   2374   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2375 $as_echo "$ac_ct_STRIP" >&6; }
   2376 else
   2377   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2378 $as_echo "no" >&6; }
   2379 fi
   2380 
   2381   if test "x$ac_ct_STRIP" = x; then
   2382     STRIP=":"
   2383   else
   2384     case $cross_compiling:$ac_tool_warned in
   2385 yes:)
   2386 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2387 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2388 ac_tool_warned=yes ;;
   2389 esac
   2390     STRIP=$ac_ct_STRIP
   2391   fi
   2392 else
   2393   STRIP="$ac_cv_prog_STRIP"
   2394 fi
   2395 
   2396 fi
   2397 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2398 
   2399 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
   2400 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
   2401 if test -z "$MKDIR_P"; then
   2402   if ${ac_cv_path_mkdir+:} false; then :
   2403   $as_echo_n "(cached) " >&6
   2404 else
   2405   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2406 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2407 do
   2408   IFS=$as_save_IFS
   2409   test -z "$as_dir" && as_dir=.
   2410     for ac_prog in mkdir gmkdir; do
   2411 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2412 	   { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
   2413 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2414 	     'mkdir (GNU coreutils) '* | \
   2415 	     'mkdir (coreutils) '* | \
   2416 	     'mkdir (fileutils) '4.1*)
   2417 	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
   2418 	       break 3;;
   2419 	   esac
   2420 	 done
   2421        done
   2422   done
   2423 IFS=$as_save_IFS
   2424 
   2425 fi
   2426 
   2427   test -d ./--version && rmdir ./--version
   2428   if test "${ac_cv_path_mkdir+set}" = set; then
   2429     MKDIR_P="$ac_cv_path_mkdir -p"
   2430   else
   2431     # As a last resort, use the slow shell script.  Don't cache a
   2432     # value for MKDIR_P within a source directory, because that will
   2433     # break other packages using the cache if that directory is
   2434     # removed, or if the value is a relative name.
   2435     MKDIR_P="$ac_install_sh -d"
   2436   fi
   2437 fi
   2438 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2439 $as_echo "$MKDIR_P" >&6; }
   2440 
   2441 for ac_prog in gawk mawk nawk awk
   2442 do
   2443   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2444 set dummy $ac_prog; ac_word=$2
   2445 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2446 $as_echo_n "checking for $ac_word... " >&6; }
   2447 if ${ac_cv_prog_AWK+:} false; then :
   2448   $as_echo_n "(cached) " >&6
   2449 else
   2450   if test -n "$AWK"; then
   2451   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2452 else
   2453 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2454 for as_dir in $PATH
   2455 do
   2456   IFS=$as_save_IFS
   2457   test -z "$as_dir" && as_dir=.
   2458     for ac_exec_ext in '' $ac_executable_extensions; do
   2459   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2460     ac_cv_prog_AWK="$ac_prog"
   2461     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2462     break 2
   2463   fi
   2464 done
   2465   done
   2466 IFS=$as_save_IFS
   2467 
   2468 fi
   2469 fi
   2470 AWK=$ac_cv_prog_AWK
   2471 if test -n "$AWK"; then
   2472   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2473 $as_echo "$AWK" >&6; }
   2474 else
   2475   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2476 $as_echo "no" >&6; }
   2477 fi
   2478 
   2479 
   2480   test -n "$AWK" && break
   2481 done
   2482 
   2483 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2484 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2485 set x ${MAKE-make}
   2486 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2487 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   2488   $as_echo_n "(cached) " >&6
   2489 else
   2490   cat >conftest.make <<\_ACEOF
   2491 SHELL = /bin/sh
   2492 all:
   2493 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2494 _ACEOF
   2495 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2496 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2497   *@@@%%%=?*=@@@%%%*)
   2498     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2499   *)
   2500     eval ac_cv_prog_make_${ac_make}_set=no;;
   2501 esac
   2502 rm -f conftest.make
   2503 fi
   2504 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2505   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2506 $as_echo "yes" >&6; }
   2507   SET_MAKE=
   2508 else
   2509   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2510 $as_echo "no" >&6; }
   2511   SET_MAKE="MAKE=${MAKE-make}"
   2512 fi
   2513 
   2514 rm -rf .tst 2>/dev/null
   2515 mkdir .tst 2>/dev/null
   2516 if test -d .tst; then
   2517   am__leading_dot=.
   2518 else
   2519   am__leading_dot=_
   2520 fi
   2521 rmdir .tst 2>/dev/null
   2522 
   2523 # Check whether --enable-silent-rules was given.
   2524 if test "${enable_silent_rules+set}" = set; then :
   2525   enableval=$enable_silent_rules;
   2526 fi
   2527 
   2528 case $enable_silent_rules in # (((
   2529   yes) AM_DEFAULT_VERBOSITY=0;;
   2530    no) AM_DEFAULT_VERBOSITY=1;;
   2531     *) AM_DEFAULT_VERBOSITY=1;;
   2532 esac
   2533 am_make=${MAKE-make}
   2534 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   2535 $as_echo_n "checking whether $am_make supports nested variables... " >&6; }
   2536 if ${am_cv_make_support_nested_variables+:} false; then :
   2537   $as_echo_n "(cached) " >&6
   2538 else
   2539   if $as_echo 'TRUE=$(BAR$(V))
   2540 BAR0=false
   2541 BAR1=true
   2542 V=1
   2543 am__doit:
   2544 	@$(TRUE)
   2545 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   2546   am_cv_make_support_nested_variables=yes
   2547 else
   2548   am_cv_make_support_nested_variables=no
   2549 fi
   2550 fi
   2551 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   2552 $as_echo "$am_cv_make_support_nested_variables" >&6; }
   2553 if test $am_cv_make_support_nested_variables = yes; then
   2554     AM_V='$(V)'
   2555   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   2556 else
   2557   AM_V=$AM_DEFAULT_VERBOSITY
   2558   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   2559 fi
   2560 AM_BACKSLASH='\'
   2561 
   2562 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   2563   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   2564   # is not polluted with repeated "-I."
   2565   am__isrc=' -I$(srcdir)'
   2566   # test to see if srcdir already configured
   2567   if test -f $srcdir/config.status; then
   2568     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   2569   fi
   2570 fi
   2571 
   2572 # test whether we have cygpath
   2573 if test -z "$CYGPATH_W"; then
   2574   if (cygpath --version) >/dev/null 2>/dev/null; then
   2575     CYGPATH_W='cygpath -w'
   2576   else
   2577     CYGPATH_W=echo
   2578   fi
   2579 fi
   2580 
   2581 
   2582 # Define the identity of the package.
   2583  PACKAGE='xrandr'
   2584  VERSION='1.4.1'
   2585 
   2586 
   2587 cat >>confdefs.h <<_ACEOF
   2588 #define PACKAGE "$PACKAGE"
   2589 _ACEOF
   2590 
   2591 
   2592 cat >>confdefs.h <<_ACEOF
   2593 #define VERSION "$VERSION"
   2594 _ACEOF
   2595 
   2596 # Some tools Automake needs.
   2597 
   2598 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   2599 
   2600 
   2601 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   2602 
   2603 
   2604 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   2605 
   2606 
   2607 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   2608 
   2609 
   2610 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   2611 
   2612 # For better backward compatibility.  To be removed once Automake 1.9.x
   2613 # dies out for good.  For more background, see:
   2614 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   2615 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   2616 mkdir_p='$(MKDIR_P)'
   2617 
   2618 # We need awk for the "check" target.  The system "awk" is bad on
   2619 # some platforms.
   2620 # Always define AMTAR for backward compatibility.  Yes, it's still used
   2621 # in the wild :-(  We should find a proper way to deprecate it ...
   2622 AMTAR='$${TAR-tar}'
   2623 
   2624 
   2625 # We'll loop over all known methods to create a tar archive until one works.
   2626 _am_tools='gnutar  pax cpio none'
   2627 
   2628 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   2629 
   2630 
   2631 
   2632 
   2633 
   2634 
   2635 # POSIX will say in a future version that running "rm -f" with no argument
   2636 # is OK; and we want to be able to make that assumption in our Makefile
   2637 # recipes.  So use an aggressive probe to check that the usage we want is
   2638 # actually supported "in the wild" to an acceptable degree.
   2639 # See automake bug#10828.
   2640 # To make any issue more visible, cause the running configure to be aborted
   2641 # by default if the 'rm' program in use doesn't match our expectations; the
   2642 # user can still override this though.
   2643 if rm -f && rm -fr && rm -rf; then : OK; else
   2644   cat >&2 <<'END'
   2645 Oops!
   2646 
   2647 Your 'rm' program seems unable to run without file operands specified
   2648 on the command line, even when the '-f' option is present.  This is contrary
   2649 to the behaviour of most rm programs out there, and not conforming with
   2650 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   2651 
   2652 Please tell bug-automake@gnu.org about your system, including the value
   2653 of your $PATH and any error possibly output before this message.  This
   2654 can help us improve future automake versions.
   2655 
   2656 END
   2657   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   2658     echo 'Configuration will proceed anyway, since you have set the' >&2
   2659     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   2660     echo >&2
   2661   else
   2662     cat >&2 <<'END'
   2663 Aborting the configuration process, to ensure you take notice of the issue.
   2664 
   2665 You can download and install GNU coreutils to get an 'rm' implementation
   2666 that behaves properly: <http://www.gnu.org/software/coreutils/>.
   2667 
   2668 If you want to complete the configuration process using your problematic
   2669 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   2670 to "yes", and re-run configure.
   2671 
   2672 END
   2673     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   2674   fi
   2675 fi
   2676 
   2677 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   2678 
   2679 
   2680 
   2681 
   2682 
   2683 
   2684 
   2685 
   2686 
   2687 
   2688 
   2689 DEPDIR="${am__leading_dot}deps"
   2690 
   2691 ac_config_commands="$ac_config_commands depfiles"
   2692 
   2693 
   2694 am_make=${MAKE-make}
   2695 cat > confinc << 'END'
   2696 am__doit:
   2697 	@echo this is the am__doit target
   2698 .PHONY: am__doit
   2699 END
   2700 # If we don't find an include directive, just comment out the code.
   2701 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
   2702 $as_echo_n "checking for style of include used by $am_make... " >&6; }
   2703 am__include="#"
   2704 am__quote=
   2705 _am_result=none
   2706 # First try GNU make style include.
   2707 echo "include confinc" > confmf
   2708 # Ignore all kinds of additional output from 'make'.
   2709 case `$am_make -s -f confmf 2> /dev/null` in #(
   2710 *the\ am__doit\ target*)
   2711   am__include=include
   2712   am__quote=
   2713   _am_result=GNU
   2714   ;;
   2715 esac
   2716 # Now try BSD make style include.
   2717 if test "$am__include" = "#"; then
   2718    echo '.include "confinc"' > confmf
   2719    case `$am_make -s -f confmf 2> /dev/null` in #(
   2720    *the\ am__doit\ target*)
   2721      am__include=.include
   2722      am__quote="\""
   2723      _am_result=BSD
   2724      ;;
   2725    esac
   2726 fi
   2727 
   2728 
   2729 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
   2730 $as_echo "$_am_result" >&6; }
   2731 rm -f confinc confmf
   2732 
   2733 # Check whether --enable-dependency-tracking was given.
   2734 if test "${enable_dependency_tracking+set}" = set; then :
   2735   enableval=$enable_dependency_tracking;
   2736 fi
   2737 
   2738 if test "x$enable_dependency_tracking" != xno; then
   2739   am_depcomp="$ac_aux_dir/depcomp"
   2740   AMDEPBACKSLASH='\'
   2741   am__nodep='_no'
   2742 fi
   2743  if test "x$enable_dependency_tracking" != xno; then
   2744   AMDEP_TRUE=
   2745   AMDEP_FALSE='#'
   2746 else
   2747   AMDEP_TRUE='#'
   2748   AMDEP_FALSE=
   2749 fi
   2750 
   2751 
   2752 ac_ext=c
   2753 ac_cpp='$CPP $CPPFLAGS'
   2754 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2755 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2756 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2757 if test -n "$ac_tool_prefix"; then
   2758   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2759 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2760 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2761 $as_echo_n "checking for $ac_word... " >&6; }
   2762 if ${ac_cv_prog_CC+:} false; then :
   2763   $as_echo_n "(cached) " >&6
   2764 else
   2765   if test -n "$CC"; then
   2766   ac_cv_prog_CC="$CC" # Let the user override the test.
   2767 else
   2768 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2769 for as_dir in $PATH
   2770 do
   2771   IFS=$as_save_IFS
   2772   test -z "$as_dir" && as_dir=.
   2773     for ac_exec_ext in '' $ac_executable_extensions; do
   2774   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2775     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2776     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2777     break 2
   2778   fi
   2779 done
   2780   done
   2781 IFS=$as_save_IFS
   2782 
   2783 fi
   2784 fi
   2785 CC=$ac_cv_prog_CC
   2786 if test -n "$CC"; then
   2787   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2788 $as_echo "$CC" >&6; }
   2789 else
   2790   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2791 $as_echo "no" >&6; }
   2792 fi
   2793 
   2794 
   2795 fi
   2796 if test -z "$ac_cv_prog_CC"; then
   2797   ac_ct_CC=$CC
   2798   # Extract the first word of "gcc", so it can be a program name with args.
   2799 set dummy gcc; ac_word=$2
   2800 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2801 $as_echo_n "checking for $ac_word... " >&6; }
   2802 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2803   $as_echo_n "(cached) " >&6
   2804 else
   2805   if test -n "$ac_ct_CC"; then
   2806   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2807 else
   2808 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2809 for as_dir in $PATH
   2810 do
   2811   IFS=$as_save_IFS
   2812   test -z "$as_dir" && as_dir=.
   2813     for ac_exec_ext in '' $ac_executable_extensions; do
   2814   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2815     ac_cv_prog_ac_ct_CC="gcc"
   2816     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2817     break 2
   2818   fi
   2819 done
   2820   done
   2821 IFS=$as_save_IFS
   2822 
   2823 fi
   2824 fi
   2825 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2826 if test -n "$ac_ct_CC"; then
   2827   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2828 $as_echo "$ac_ct_CC" >&6; }
   2829 else
   2830   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2831 $as_echo "no" >&6; }
   2832 fi
   2833 
   2834   if test "x$ac_ct_CC" = x; then
   2835     CC=""
   2836   else
   2837     case $cross_compiling:$ac_tool_warned in
   2838 yes:)
   2839 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2840 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2841 ac_tool_warned=yes ;;
   2842 esac
   2843     CC=$ac_ct_CC
   2844   fi
   2845 else
   2846   CC="$ac_cv_prog_CC"
   2847 fi
   2848 
   2849 if test -z "$CC"; then
   2850           if test -n "$ac_tool_prefix"; then
   2851     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2852 set dummy ${ac_tool_prefix}cc; ac_word=$2
   2853 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2854 $as_echo_n "checking for $ac_word... " >&6; }
   2855 if ${ac_cv_prog_CC+:} false; then :
   2856   $as_echo_n "(cached) " >&6
   2857 else
   2858   if test -n "$CC"; then
   2859   ac_cv_prog_CC="$CC" # Let the user override the test.
   2860 else
   2861 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2862 for as_dir in $PATH
   2863 do
   2864   IFS=$as_save_IFS
   2865   test -z "$as_dir" && as_dir=.
   2866     for ac_exec_ext in '' $ac_executable_extensions; do
   2867   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2868     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2869     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2870     break 2
   2871   fi
   2872 done
   2873   done
   2874 IFS=$as_save_IFS
   2875 
   2876 fi
   2877 fi
   2878 CC=$ac_cv_prog_CC
   2879 if test -n "$CC"; then
   2880   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2881 $as_echo "$CC" >&6; }
   2882 else
   2883   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2884 $as_echo "no" >&6; }
   2885 fi
   2886 
   2887 
   2888   fi
   2889 fi
   2890 if test -z "$CC"; then
   2891   # Extract the first word of "cc", so it can be a program name with args.
   2892 set dummy cc; ac_word=$2
   2893 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2894 $as_echo_n "checking for $ac_word... " >&6; }
   2895 if ${ac_cv_prog_CC+:} false; then :
   2896   $as_echo_n "(cached) " >&6
   2897 else
   2898   if test -n "$CC"; then
   2899   ac_cv_prog_CC="$CC" # Let the user override the test.
   2900 else
   2901   ac_prog_rejected=no
   2902 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2903 for as_dir in $PATH
   2904 do
   2905   IFS=$as_save_IFS
   2906   test -z "$as_dir" && as_dir=.
   2907     for ac_exec_ext in '' $ac_executable_extensions; do
   2908   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2909     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2910        ac_prog_rejected=yes
   2911        continue
   2912      fi
   2913     ac_cv_prog_CC="cc"
   2914     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2915     break 2
   2916   fi
   2917 done
   2918   done
   2919 IFS=$as_save_IFS
   2920 
   2921 if test $ac_prog_rejected = yes; then
   2922   # We found a bogon in the path, so make sure we never use it.
   2923   set dummy $ac_cv_prog_CC
   2924   shift
   2925   if test $# != 0; then
   2926     # We chose a different compiler from the bogus one.
   2927     # However, it has the same basename, so the bogon will be chosen
   2928     # first if we set CC to just the basename; use the full file name.
   2929     shift
   2930     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   2931   fi
   2932 fi
   2933 fi
   2934 fi
   2935 CC=$ac_cv_prog_CC
   2936 if test -n "$CC"; then
   2937   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2938 $as_echo "$CC" >&6; }
   2939 else
   2940   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2941 $as_echo "no" >&6; }
   2942 fi
   2943 
   2944 
   2945 fi
   2946 if test -z "$CC"; then
   2947   if test -n "$ac_tool_prefix"; then
   2948   for ac_prog in cl.exe
   2949   do
   2950     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2951 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2952 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2953 $as_echo_n "checking for $ac_word... " >&6; }
   2954 if ${ac_cv_prog_CC+:} false; then :
   2955   $as_echo_n "(cached) " >&6
   2956 else
   2957   if test -n "$CC"; then
   2958   ac_cv_prog_CC="$CC" # Let the user override the test.
   2959 else
   2960 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2961 for as_dir in $PATH
   2962 do
   2963   IFS=$as_save_IFS
   2964   test -z "$as_dir" && as_dir=.
   2965     for ac_exec_ext in '' $ac_executable_extensions; do
   2966   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2967     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2968     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2969     break 2
   2970   fi
   2971 done
   2972   done
   2973 IFS=$as_save_IFS
   2974 
   2975 fi
   2976 fi
   2977 CC=$ac_cv_prog_CC
   2978 if test -n "$CC"; then
   2979   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2980 $as_echo "$CC" >&6; }
   2981 else
   2982   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2983 $as_echo "no" >&6; }
   2984 fi
   2985 
   2986 
   2987     test -n "$CC" && break
   2988   done
   2989 fi
   2990 if test -z "$CC"; then
   2991   ac_ct_CC=$CC
   2992   for ac_prog in cl.exe
   2993 do
   2994   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2995 set dummy $ac_prog; ac_word=$2
   2996 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2997 $as_echo_n "checking for $ac_word... " >&6; }
   2998 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2999   $as_echo_n "(cached) " >&6
   3000 else
   3001   if test -n "$ac_ct_CC"; then
   3002   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3003 else
   3004 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3005 for as_dir in $PATH
   3006 do
   3007   IFS=$as_save_IFS
   3008   test -z "$as_dir" && as_dir=.
   3009     for ac_exec_ext in '' $ac_executable_extensions; do
   3010   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   3011     ac_cv_prog_ac_ct_CC="$ac_prog"
   3012     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3013     break 2
   3014   fi
   3015 done
   3016   done
   3017 IFS=$as_save_IFS
   3018 
   3019 fi
   3020 fi
   3021 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3022 if test -n "$ac_ct_CC"; then
   3023   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3024 $as_echo "$ac_ct_CC" >&6; }
   3025 else
   3026   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3027 $as_echo "no" >&6; }
   3028 fi
   3029 
   3030 
   3031   test -n "$ac_ct_CC" && break
   3032 done
   3033 
   3034   if test "x$ac_ct_CC" = x; then
   3035     CC=""
   3036   else
   3037     case $cross_compiling:$ac_tool_warned in
   3038 yes:)
   3039 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3040 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3041 ac_tool_warned=yes ;;
   3042 esac
   3043     CC=$ac_ct_CC
   3044   fi
   3045 fi
   3046 
   3047 fi
   3048 
   3049 
   3050 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3051 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3052 as_fn_error $? "no acceptable C compiler found in \$PATH
   3053 See \`config.log' for more details" "$LINENO" 5; }
   3054 
   3055 # Provide some information about the compiler.
   3056 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3057 set X $ac_compile
   3058 ac_compiler=$2
   3059 for ac_option in --version -v -V -qversion; do
   3060   { { ac_try="$ac_compiler $ac_option >&5"
   3061 case "(($ac_try" in
   3062   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3063   *) ac_try_echo=$ac_try;;
   3064 esac
   3065 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3066 $as_echo "$ac_try_echo"; } >&5
   3067   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3068   ac_status=$?
   3069   if test -s conftest.err; then
   3070     sed '10a\
   3071 ... rest of stderr output deleted ...
   3072          10q' conftest.err >conftest.er1
   3073     cat conftest.er1 >&5
   3074   fi
   3075   rm -f conftest.er1 conftest.err
   3076   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3077   test $ac_status = 0; }
   3078 done
   3079 
   3080 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3081 /* end confdefs.h.  */
   3082 
   3083 int
   3084 main ()
   3085 {
   3086 
   3087   ;
   3088   return 0;
   3089 }
   3090 _ACEOF
   3091 ac_clean_files_save=$ac_clean_files
   3092 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3093 # Try to create an executable without -o first, disregard a.out.
   3094 # It will help us diagnose broken compilers, and finding out an intuition
   3095 # of exeext.
   3096 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3097 $as_echo_n "checking whether the C compiler works... " >&6; }
   3098 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3099 
   3100 # The possible output files:
   3101 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3102 
   3103 ac_rmfiles=
   3104 for ac_file in $ac_files
   3105 do
   3106   case $ac_file in
   3107     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3108     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3109   esac
   3110 done
   3111 rm -f $ac_rmfiles
   3112 
   3113 if { { ac_try="$ac_link_default"
   3114 case "(($ac_try" in
   3115   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3116   *) ac_try_echo=$ac_try;;
   3117 esac
   3118 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3119 $as_echo "$ac_try_echo"; } >&5
   3120   (eval "$ac_link_default") 2>&5
   3121   ac_status=$?
   3122   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3123   test $ac_status = 0; }; then :
   3124   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3125 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3126 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3127 # so that the user can short-circuit this test for compilers unknown to
   3128 # Autoconf.
   3129 for ac_file in $ac_files ''
   3130 do
   3131   test -f "$ac_file" || continue
   3132   case $ac_file in
   3133     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3134 	;;
   3135     [ab].out )
   3136 	# We found the default executable, but exeext='' is most
   3137 	# certainly right.
   3138 	break;;
   3139     *.* )
   3140 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   3141 	then :; else
   3142 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3143 	fi
   3144 	# We set ac_cv_exeext here because the later test for it is not
   3145 	# safe: cross compilers may not add the suffix if given an `-o'
   3146 	# argument, so we may need to know it at that point already.
   3147 	# Even if this section looks crufty: it has the advantage of
   3148 	# actually working.
   3149 	break;;
   3150     * )
   3151 	break;;
   3152   esac
   3153 done
   3154 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3155 
   3156 else
   3157   ac_file=''
   3158 fi
   3159 if test -z "$ac_file"; then :
   3160   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3161 $as_echo "no" >&6; }
   3162 $as_echo "$as_me: failed program was:" >&5
   3163 sed 's/^/| /' conftest.$ac_ext >&5
   3164 
   3165 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3166 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3167 as_fn_error 77 "C compiler cannot create executables
   3168 See \`config.log' for more details" "$LINENO" 5; }
   3169 else
   3170   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3171 $as_echo "yes" >&6; }
   3172 fi
   3173 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3174 $as_echo_n "checking for C compiler default output file name... " >&6; }
   3175 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3176 $as_echo "$ac_file" >&6; }
   3177 ac_exeext=$ac_cv_exeext
   3178 
   3179 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3180 ac_clean_files=$ac_clean_files_save
   3181 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3182 $as_echo_n "checking for suffix of executables... " >&6; }
   3183 if { { ac_try="$ac_link"
   3184 case "(($ac_try" in
   3185   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3186   *) ac_try_echo=$ac_try;;
   3187 esac
   3188 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3189 $as_echo "$ac_try_echo"; } >&5
   3190   (eval "$ac_link") 2>&5
   3191   ac_status=$?
   3192   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3193   test $ac_status = 0; }; then :
   3194   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3195 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3196 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3197 # `rm'.
   3198 for ac_file in conftest.exe conftest conftest.*; do
   3199   test -f "$ac_file" || continue
   3200   case $ac_file in
   3201     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3202     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3203 	  break;;
   3204     * ) break;;
   3205   esac
   3206 done
   3207 else
   3208   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3209 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3210 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3211 See \`config.log' for more details" "$LINENO" 5; }
   3212 fi
   3213 rm -f conftest conftest$ac_cv_exeext
   3214 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3215 $as_echo "$ac_cv_exeext" >&6; }
   3216 
   3217 rm -f conftest.$ac_ext
   3218 EXEEXT=$ac_cv_exeext
   3219 ac_exeext=$EXEEXT
   3220 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3221 /* end confdefs.h.  */
   3222 #include <stdio.h>
   3223 int
   3224 main ()
   3225 {
   3226 FILE *f = fopen ("conftest.out", "w");
   3227  return ferror (f) || fclose (f) != 0;
   3228 
   3229   ;
   3230   return 0;
   3231 }
   3232 _ACEOF
   3233 ac_clean_files="$ac_clean_files conftest.out"
   3234 # Check that the compiler produces executables we can run.  If not, either
   3235 # the compiler is broken, or we cross compile.
   3236 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3237 $as_echo_n "checking whether we are cross compiling... " >&6; }
   3238 if test "$cross_compiling" != yes; then
   3239   { { ac_try="$ac_link"
   3240 case "(($ac_try" in
   3241   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3242   *) ac_try_echo=$ac_try;;
   3243 esac
   3244 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3245 $as_echo "$ac_try_echo"; } >&5
   3246   (eval "$ac_link") 2>&5
   3247   ac_status=$?
   3248   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3249   test $ac_status = 0; }
   3250   if { ac_try='./conftest$ac_cv_exeext'
   3251   { { case "(($ac_try" in
   3252   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3253   *) ac_try_echo=$ac_try;;
   3254 esac
   3255 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3256 $as_echo "$ac_try_echo"; } >&5
   3257   (eval "$ac_try") 2>&5
   3258   ac_status=$?
   3259   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3260   test $ac_status = 0; }; }; then
   3261     cross_compiling=no
   3262   else
   3263     if test "$cross_compiling" = maybe; then
   3264 	cross_compiling=yes
   3265     else
   3266 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3267 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3268 as_fn_error $? "cannot run C compiled programs.
   3269 If you meant to cross compile, use \`--host'.
   3270 See \`config.log' for more details" "$LINENO" 5; }
   3271     fi
   3272   fi
   3273 fi
   3274 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3275 $as_echo "$cross_compiling" >&6; }
   3276 
   3277 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3278 ac_clean_files=$ac_clean_files_save
   3279 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3280 $as_echo_n "checking for suffix of object files... " >&6; }
   3281 if ${ac_cv_objext+:} false; then :
   3282   $as_echo_n "(cached) " >&6
   3283 else
   3284   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3285 /* end confdefs.h.  */
   3286 
   3287 int
   3288 main ()
   3289 {
   3290 
   3291   ;
   3292   return 0;
   3293 }
   3294 _ACEOF
   3295 rm -f conftest.o conftest.obj
   3296 if { { ac_try="$ac_compile"
   3297 case "(($ac_try" in
   3298   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3299   *) ac_try_echo=$ac_try;;
   3300 esac
   3301 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3302 $as_echo "$ac_try_echo"; } >&5
   3303   (eval "$ac_compile") 2>&5
   3304   ac_status=$?
   3305   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3306   test $ac_status = 0; }; then :
   3307   for ac_file in conftest.o conftest.obj conftest.*; do
   3308   test -f "$ac_file" || continue;
   3309   case $ac_file in
   3310     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3311     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3312        break;;
   3313   esac
   3314 done
   3315 else
   3316   $as_echo "$as_me: failed program was:" >&5
   3317 sed 's/^/| /' conftest.$ac_ext >&5
   3318 
   3319 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3320 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3321 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3322 See \`config.log' for more details" "$LINENO" 5; }
   3323 fi
   3324 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3325 fi
   3326 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3327 $as_echo "$ac_cv_objext" >&6; }
   3328 OBJEXT=$ac_cv_objext
   3329 ac_objext=$OBJEXT
   3330 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3331 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3332 if ${ac_cv_c_compiler_gnu+:} false; then :
   3333   $as_echo_n "(cached) " >&6
   3334 else
   3335   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3336 /* end confdefs.h.  */
   3337 
   3338 int
   3339 main ()
   3340 {
   3341 #ifndef __GNUC__
   3342        choke me
   3343 #endif
   3344 
   3345   ;
   3346   return 0;
   3347 }
   3348 _ACEOF
   3349 if ac_fn_c_try_compile "$LINENO"; then :
   3350   ac_compiler_gnu=yes
   3351 else
   3352   ac_compiler_gnu=no
   3353 fi
   3354 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3355 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3356 
   3357 fi
   3358 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3359 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3360 if test $ac_compiler_gnu = yes; then
   3361   GCC=yes
   3362 else
   3363   GCC=
   3364 fi
   3365 ac_test_CFLAGS=${CFLAGS+set}
   3366 ac_save_CFLAGS=$CFLAGS
   3367 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3368 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3369 if ${ac_cv_prog_cc_g+:} false; then :
   3370   $as_echo_n "(cached) " >&6
   3371 else
   3372   ac_save_c_werror_flag=$ac_c_werror_flag
   3373    ac_c_werror_flag=yes
   3374    ac_cv_prog_cc_g=no
   3375    CFLAGS="-g"
   3376    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3377 /* end confdefs.h.  */
   3378 
   3379 int
   3380 main ()
   3381 {
   3382 
   3383   ;
   3384   return 0;
   3385 }
   3386 _ACEOF
   3387 if ac_fn_c_try_compile "$LINENO"; then :
   3388   ac_cv_prog_cc_g=yes
   3389 else
   3390   CFLAGS=""
   3391       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3392 /* end confdefs.h.  */
   3393 
   3394 int
   3395 main ()
   3396 {
   3397 
   3398   ;
   3399   return 0;
   3400 }
   3401 _ACEOF
   3402 if ac_fn_c_try_compile "$LINENO"; then :
   3403 
   3404 else
   3405   ac_c_werror_flag=$ac_save_c_werror_flag
   3406 	 CFLAGS="-g"
   3407 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3408 /* end confdefs.h.  */
   3409 
   3410 int
   3411 main ()
   3412 {
   3413 
   3414   ;
   3415   return 0;
   3416 }
   3417 _ACEOF
   3418 if ac_fn_c_try_compile "$LINENO"; then :
   3419   ac_cv_prog_cc_g=yes
   3420 fi
   3421 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3422 fi
   3423 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3424 fi
   3425 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3426    ac_c_werror_flag=$ac_save_c_werror_flag
   3427 fi
   3428 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3429 $as_echo "$ac_cv_prog_cc_g" >&6; }
   3430 if test "$ac_test_CFLAGS" = set; then
   3431   CFLAGS=$ac_save_CFLAGS
   3432 elif test $ac_cv_prog_cc_g = yes; then
   3433   if test "$GCC" = yes; then
   3434     CFLAGS="-g -O2"
   3435   else
   3436     CFLAGS="-g"
   3437   fi
   3438 else
   3439   if test "$GCC" = yes; then
   3440     CFLAGS="-O2"
   3441   else
   3442     CFLAGS=
   3443   fi
   3444 fi
   3445 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3446 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3447 if ${ac_cv_prog_cc_c89+:} false; then :
   3448   $as_echo_n "(cached) " >&6
   3449 else
   3450   ac_cv_prog_cc_c89=no
   3451 ac_save_CC=$CC
   3452 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3453 /* end confdefs.h.  */
   3454 #include <stdarg.h>
   3455 #include <stdio.h>
   3456 #include <sys/types.h>
   3457 #include <sys/stat.h>
   3458 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3459 struct buf { int x; };
   3460 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3461 static char *e (p, i)
   3462      char **p;
   3463      int i;
   3464 {
   3465   return p[i];
   3466 }
   3467 static char *f (char * (*g) (char **, int), char **p, ...)
   3468 {
   3469   char *s;
   3470   va_list v;
   3471   va_start (v,p);
   3472   s = g (p, va_arg (v,int));
   3473   va_end (v);
   3474   return s;
   3475 }
   3476 
   3477 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3478    function prototypes and stuff, but not '\xHH' hex character constants.
   3479    These don't provoke an error unfortunately, instead are silently treated
   3480    as 'x'.  The following induces an error, until -std is added to get
   3481    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3482    array size at least.  It's necessary to write '\x00'==0 to get something
   3483    that's true only with -std.  */
   3484 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3485 
   3486 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3487    inside strings and character constants.  */
   3488 #define FOO(x) 'x'
   3489 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3490 
   3491 int test (int i, double x);
   3492 struct s1 {int (*f) (int a);};
   3493 struct s2 {int (*f) (double a);};
   3494 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3495 int argc;
   3496 char **argv;
   3497 int
   3498 main ()
   3499 {
   3500 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3501   ;
   3502   return 0;
   3503 }
   3504 _ACEOF
   3505 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3506 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3507 do
   3508   CC="$ac_save_CC $ac_arg"
   3509   if ac_fn_c_try_compile "$LINENO"; then :
   3510   ac_cv_prog_cc_c89=$ac_arg
   3511 fi
   3512 rm -f core conftest.err conftest.$ac_objext
   3513   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3514 done
   3515 rm -f conftest.$ac_ext
   3516 CC=$ac_save_CC
   3517 
   3518 fi
   3519 # AC_CACHE_VAL
   3520 case "x$ac_cv_prog_cc_c89" in
   3521   x)
   3522     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3523 $as_echo "none needed" >&6; } ;;
   3524   xno)
   3525     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3526 $as_echo "unsupported" >&6; } ;;
   3527   *)
   3528     CC="$CC $ac_cv_prog_cc_c89"
   3529     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3530 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3531 esac
   3532 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3533 
   3534 fi
   3535 
   3536 ac_ext=c
   3537 ac_cpp='$CPP $CPPFLAGS'
   3538 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3539 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3540 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3541 
   3542 ac_ext=c
   3543 ac_cpp='$CPP $CPPFLAGS'
   3544 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3545 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3546 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3547 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   3548 $as_echo_n "checking whether $CC understands -c and -o together... " >&6; }
   3549 if ${am_cv_prog_cc_c_o+:} false; then :
   3550   $as_echo_n "(cached) " >&6
   3551 else
   3552   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3553 /* end confdefs.h.  */
   3554 
   3555 int
   3556 main ()
   3557 {
   3558 
   3559   ;
   3560   return 0;
   3561 }
   3562 _ACEOF
   3563   # Make sure it works both with $CC and with simple cc.
   3564   # Following AC_PROG_CC_C_O, we do the test twice because some
   3565   # compilers refuse to overwrite an existing .o file with -o,
   3566   # though they will create one.
   3567   am_cv_prog_cc_c_o=yes
   3568   for am_i in 1 2; do
   3569     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   3570    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   3571    ac_status=$?
   3572    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3573    (exit $ac_status); } \
   3574          && test -f conftest2.$ac_objext; then
   3575       : OK
   3576     else
   3577       am_cv_prog_cc_c_o=no
   3578       break
   3579     fi
   3580   done
   3581   rm -f core conftest*
   3582   unset am_i
   3583 fi
   3584 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   3585 $as_echo "$am_cv_prog_cc_c_o" >&6; }
   3586 if test "$am_cv_prog_cc_c_o" != yes; then
   3587    # Losing compiler, so override with the script.
   3588    # FIXME: It is wrong to rewrite CC.
   3589    # But if we don't then we get into trouble of one sort or another.
   3590    # A longer-term fix would be to have automake use am__CC in this case,
   3591    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   3592    CC="$am_aux_dir/compile $CC"
   3593 fi
   3594 ac_ext=c
   3595 ac_cpp='$CPP $CPPFLAGS'
   3596 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3597 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3598 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3599 
   3600 
   3601 depcc="$CC"   am_compiler_list=
   3602 
   3603 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   3604 $as_echo_n "checking dependency style of $depcc... " >&6; }
   3605 if ${am_cv_CC_dependencies_compiler_type+:} false; then :
   3606   $as_echo_n "(cached) " >&6
   3607 else
   3608   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   3609   # We make a subdir and do the tests there.  Otherwise we can end up
   3610   # making bogus files that we don't know about and never remove.  For
   3611   # instance it was reported that on HP-UX the gcc test will end up
   3612   # making a dummy file named 'D' -- because '-MD' means "put the output
   3613   # in D".
   3614   rm -rf conftest.dir
   3615   mkdir conftest.dir
   3616   # Copy depcomp to subdir because otherwise we won't find it if we're
   3617   # using a relative directory.
   3618   cp "$am_depcomp" conftest.dir
   3619   cd conftest.dir
   3620   # We will build objects and dependencies in a subdirectory because
   3621   # it helps to detect inapplicable dependency modes.  For instance
   3622   # both Tru64's cc and ICC support -MD to output dependencies as a
   3623   # side effect of compilation, but ICC will put the dependencies in
   3624   # the current directory while Tru64 will put them in the object
   3625   # directory.
   3626   mkdir sub
   3627 
   3628   am_cv_CC_dependencies_compiler_type=none
   3629   if test "$am_compiler_list" = ""; then
   3630      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   3631   fi
   3632   am__universal=false
   3633   case " $depcc " in #(
   3634      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   3635      esac
   3636 
   3637   for depmode in $am_compiler_list; do
   3638     # Setup a source with many dependencies, because some compilers
   3639     # like to wrap large dependency lists on column 80 (with \), and
   3640     # we should not choose a depcomp mode which is confused by this.
   3641     #
   3642     # We need to recreate these files for each test, as the compiler may
   3643     # overwrite some of them when testing with obscure command lines.
   3644     # This happens at least with the AIX C compiler.
   3645     : > sub/conftest.c
   3646     for i in 1 2 3 4 5 6; do
   3647       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   3648       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   3649       # Solaris 10 /bin/sh.
   3650       echo '/* dummy */' > sub/conftst$i.h
   3651     done
   3652     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   3653 
   3654     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   3655     # mode.  It turns out that the SunPro C++ compiler does not properly
   3656     # handle '-M -o', and we need to detect this.  Also, some Intel
   3657     # versions had trouble with output in subdirs.
   3658     am__obj=sub/conftest.${OBJEXT-o}
   3659     am__minus_obj="-o $am__obj"
   3660     case $depmode in
   3661     gcc)
   3662       # This depmode causes a compiler race in universal mode.
   3663       test "$am__universal" = false || continue
   3664       ;;
   3665     nosideeffect)
   3666       # After this tag, mechanisms are not by side-effect, so they'll
   3667       # only be used when explicitly requested.
   3668       if test "x$enable_dependency_tracking" = xyes; then
   3669 	continue
   3670       else
   3671 	break
   3672       fi
   3673       ;;
   3674     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   3675       # This compiler won't grok '-c -o', but also, the minuso test has
   3676       # not run yet.  These depmodes are late enough in the game, and
   3677       # so weak that their functioning should not be impacted.
   3678       am__obj=conftest.${OBJEXT-o}
   3679       am__minus_obj=
   3680       ;;
   3681     none) break ;;
   3682     esac
   3683     if depmode=$depmode \
   3684        source=sub/conftest.c object=$am__obj \
   3685        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   3686        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   3687          >/dev/null 2>conftest.err &&
   3688        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   3689        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   3690        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   3691        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   3692       # icc doesn't choke on unknown options, it will just issue warnings
   3693       # or remarks (even with -Werror).  So we grep stderr for any message
   3694       # that says an option was ignored or not supported.
   3695       # When given -MP, icc 7.0 and 7.1 complain thusly:
   3696       #   icc: Command line warning: ignoring option '-M'; no argument required
   3697       # The diagnosis changed in icc 8.0:
   3698       #   icc: Command line remark: option '-MP' not supported
   3699       if (grep 'ignoring option' conftest.err ||
   3700           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   3701         am_cv_CC_dependencies_compiler_type=$depmode
   3702         break
   3703       fi
   3704     fi
   3705   done
   3706 
   3707   cd ..
   3708   rm -rf conftest.dir
   3709 else
   3710   am_cv_CC_dependencies_compiler_type=none
   3711 fi
   3712 
   3713 fi
   3714 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   3715 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
   3716 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   3717 
   3718  if
   3719   test "x$enable_dependency_tracking" != xno \
   3720   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   3721   am__fastdepCC_TRUE=
   3722   am__fastdepCC_FALSE='#'
   3723 else
   3724   am__fastdepCC_TRUE='#'
   3725   am__fastdepCC_FALSE=
   3726 fi
   3727 
   3728 
   3729    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
   3730 $as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
   3731 if ${ac_cv_prog_cc_c99+:} false; then :
   3732   $as_echo_n "(cached) " >&6
   3733 else
   3734   ac_cv_prog_cc_c99=no
   3735 ac_save_CC=$CC
   3736 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3737 /* end confdefs.h.  */
   3738 #include <stdarg.h>
   3739 #include <stdbool.h>
   3740 #include <stdlib.h>
   3741 #include <wchar.h>
   3742 #include <stdio.h>
   3743 
   3744 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   3745 #define debug(...) fprintf (stderr, __VA_ARGS__)
   3746 #define showlist(...) puts (#__VA_ARGS__)
   3747 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   3748 static void
   3749 test_varargs_macros (void)
   3750 {
   3751   int x = 1234;
   3752   int y = 5678;
   3753   debug ("Flag");
   3754   debug ("X = %d\n", x);
   3755   showlist (The first, second, and third items.);
   3756   report (x>y, "x is %d but y is %d", x, y);
   3757 }
   3758 
   3759 // Check long long types.
   3760 #define BIG64 18446744073709551615ull
   3761 #define BIG32 4294967295ul
   3762 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   3763 #if !BIG_OK
   3764   your preprocessor is broken;
   3765 #endif
   3766 #if BIG_OK
   3767 #else
   3768   your preprocessor is broken;
   3769 #endif
   3770 static long long int bignum = -9223372036854775807LL;
   3771 static unsigned long long int ubignum = BIG64;
   3772 
   3773 struct incomplete_array
   3774 {
   3775   int datasize;
   3776   double data[];
   3777 };
   3778 
   3779 struct named_init {
   3780   int number;
   3781   const wchar_t *name;
   3782   double average;
   3783 };
   3784 
   3785 typedef const char *ccp;
   3786 
   3787 static inline int
   3788 test_restrict (ccp restrict text)
   3789 {
   3790   // See if C++-style comments work.
   3791   // Iterate through items via the restricted pointer.
   3792   // Also check for declarations in for loops.
   3793   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
   3794     continue;
   3795   return 0;
   3796 }
   3797 
   3798 // Check varargs and va_copy.
   3799 static void
   3800 test_varargs (const char *format, ...)
   3801 {
   3802   va_list args;
   3803   va_start (args, format);
   3804   va_list args_copy;
   3805   va_copy (args_copy, args);
   3806 
   3807   const char *str;
   3808   int number;
   3809   float fnumber;
   3810 
   3811   while (*format)
   3812     {
   3813       switch (*format++)
   3814 	{
   3815 	case 's': // string
   3816 	  str = va_arg (args_copy, const char *);
   3817 	  break;
   3818 	case 'd': // int
   3819 	  number = va_arg (args_copy, int);
   3820 	  break;
   3821 	case 'f': // float
   3822 	  fnumber = va_arg (args_copy, double);
   3823 	  break;
   3824 	default:
   3825 	  break;
   3826 	}
   3827     }
   3828   va_end (args_copy);
   3829   va_end (args);
   3830 }
   3831 
   3832 int
   3833 main ()
   3834 {
   3835 
   3836   // Check bool.
   3837   _Bool success = false;
   3838 
   3839   // Check restrict.
   3840   if (test_restrict ("String literal") == 0)
   3841     success = true;
   3842   char *restrict newvar = "Another string";
   3843 
   3844   // Check varargs.
   3845   test_varargs ("s, d' f .", "string", 65, 34.234);
   3846   test_varargs_macros ();
   3847 
   3848   // Check flexible array members.
   3849   struct incomplete_array *ia =
   3850     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   3851   ia->datasize = 10;
   3852   for (int i = 0; i < ia->datasize; ++i)
   3853     ia->data[i] = i * 1.234;
   3854 
   3855   // Check named initializers.
   3856   struct named_init ni = {
   3857     .number = 34,
   3858     .name = L"Test wide string",
   3859     .average = 543.34343,
   3860   };
   3861 
   3862   ni.number = 58;
   3863 
   3864   int dynamic_array[ni.number];
   3865   dynamic_array[ni.number - 1] = 543;
   3866 
   3867   // work around unused variable warnings
   3868   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
   3869 	  || dynamic_array[ni.number - 1] != 543);
   3870 
   3871   ;
   3872   return 0;
   3873 }
   3874 _ACEOF
   3875 for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -xc99=all -qlanglvl=extc99
   3876 do
   3877   CC="$ac_save_CC $ac_arg"
   3878   if ac_fn_c_try_compile "$LINENO"; then :
   3879   ac_cv_prog_cc_c99=$ac_arg
   3880 fi
   3881 rm -f core conftest.err conftest.$ac_objext
   3882   test "x$ac_cv_prog_cc_c99" != "xno" && break
   3883 done
   3884 rm -f conftest.$ac_ext
   3885 CC=$ac_save_CC
   3886 
   3887 fi
   3888 # AC_CACHE_VAL
   3889 case "x$ac_cv_prog_cc_c99" in
   3890   x)
   3891     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3892 $as_echo "none needed" >&6; } ;;
   3893   xno)
   3894     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3895 $as_echo "unsupported" >&6; } ;;
   3896   *)
   3897     CC="$CC $ac_cv_prog_cc_c99"
   3898     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   3899 $as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
   3900 esac
   3901 if test "x$ac_cv_prog_cc_c99" != xno; then :
   3902 
   3903 fi
   3904 
   3905 
   3906 
   3907 ac_ext=c
   3908 ac_cpp='$CPP $CPPFLAGS'
   3909 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3910 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3911 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3912 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   3913 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   3914 # On Suns, sometimes $CPP names a directory.
   3915 if test -n "$CPP" && test -d "$CPP"; then
   3916   CPP=
   3917 fi
   3918 if test -z "$CPP"; then
   3919   if ${ac_cv_prog_CPP+:} false; then :
   3920   $as_echo_n "(cached) " >&6
   3921 else
   3922       # Double quotes because CPP needs to be expanded
   3923     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   3924     do
   3925       ac_preproc_ok=false
   3926 for ac_c_preproc_warn_flag in '' yes
   3927 do
   3928   # Use a header file that comes with gcc, so configuring glibc
   3929   # with a fresh cross-compiler works.
   3930   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3931   # <limits.h> exists even on freestanding compilers.
   3932   # On the NeXT, cc -E runs the code through the compiler's parser,
   3933   # not just through cpp. "Syntax error" is here to catch this case.
   3934   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3935 /* end confdefs.h.  */
   3936 #ifdef __STDC__
   3937 # include <limits.h>
   3938 #else
   3939 # include <assert.h>
   3940 #endif
   3941 		     Syntax error
   3942 _ACEOF
   3943 if ac_fn_c_try_cpp "$LINENO"; then :
   3944 
   3945 else
   3946   # Broken: fails on valid input.
   3947 continue
   3948 fi
   3949 rm -f conftest.err conftest.i conftest.$ac_ext
   3950 
   3951   # OK, works on sane cases.  Now check whether nonexistent headers
   3952   # can be detected and how.
   3953   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3954 /* end confdefs.h.  */
   3955 #include <ac_nonexistent.h>
   3956 _ACEOF
   3957 if ac_fn_c_try_cpp "$LINENO"; then :
   3958   # Broken: success on invalid input.
   3959 continue
   3960 else
   3961   # Passes both tests.
   3962 ac_preproc_ok=:
   3963 break
   3964 fi
   3965 rm -f conftest.err conftest.i conftest.$ac_ext
   3966 
   3967 done
   3968 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3969 rm -f conftest.i conftest.err conftest.$ac_ext
   3970 if $ac_preproc_ok; then :
   3971   break
   3972 fi
   3973 
   3974     done
   3975     ac_cv_prog_CPP=$CPP
   3976 
   3977 fi
   3978   CPP=$ac_cv_prog_CPP
   3979 else
   3980   ac_cv_prog_CPP=$CPP
   3981 fi
   3982 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   3983 $as_echo "$CPP" >&6; }
   3984 ac_preproc_ok=false
   3985 for ac_c_preproc_warn_flag in '' yes
   3986 do
   3987   # Use a header file that comes with gcc, so configuring glibc
   3988   # with a fresh cross-compiler works.
   3989   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3990   # <limits.h> exists even on freestanding compilers.
   3991   # On the NeXT, cc -E runs the code through the compiler's parser,
   3992   # not just through cpp. "Syntax error" is here to catch this case.
   3993   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3994 /* end confdefs.h.  */
   3995 #ifdef __STDC__
   3996 # include <limits.h>
   3997 #else
   3998 # include <assert.h>
   3999 #endif
   4000 		     Syntax error
   4001 _ACEOF
   4002 if ac_fn_c_try_cpp "$LINENO"; then :
   4003 
   4004 else
   4005   # Broken: fails on valid input.
   4006 continue
   4007 fi
   4008 rm -f conftest.err conftest.i conftest.$ac_ext
   4009 
   4010   # OK, works on sane cases.  Now check whether nonexistent headers
   4011   # can be detected and how.
   4012   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4013 /* end confdefs.h.  */
   4014 #include <ac_nonexistent.h>
   4015 _ACEOF
   4016 if ac_fn_c_try_cpp "$LINENO"; then :
   4017   # Broken: success on invalid input.
   4018 continue
   4019 else
   4020   # Passes both tests.
   4021 ac_preproc_ok=:
   4022 break
   4023 fi
   4024 rm -f conftest.err conftest.i conftest.$ac_ext
   4025 
   4026 done
   4027 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4028 rm -f conftest.i conftest.err conftest.$ac_ext
   4029 if $ac_preproc_ok; then :
   4030 
   4031 else
   4032   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4033 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4034 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   4035 See \`config.log' for more details" "$LINENO" 5; }
   4036 fi
   4037 
   4038 ac_ext=c
   4039 ac_cpp='$CPP $CPPFLAGS'
   4040 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4041 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4042 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4043 
   4044 
   4045 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   4046 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   4047 if ${ac_cv_path_GREP+:} false; then :
   4048   $as_echo_n "(cached) " >&6
   4049 else
   4050   if test -z "$GREP"; then
   4051   ac_path_GREP_found=false
   4052   # Loop through the user's path and test for each of PROGNAME-LIST
   4053   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4054 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4055 do
   4056   IFS=$as_save_IFS
   4057   test -z "$as_dir" && as_dir=.
   4058     for ac_prog in grep ggrep; do
   4059     for ac_exec_ext in '' $ac_executable_extensions; do
   4060       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   4061       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
   4062 # Check for GNU ac_path_GREP and select it if it is found.
   4063   # Check for GNU $ac_path_GREP
   4064 case `"$ac_path_GREP" --version 2>&1` in
   4065 *GNU*)
   4066   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   4067 *)
   4068   ac_count=0
   4069   $as_echo_n 0123456789 >"conftest.in"
   4070   while :
   4071   do
   4072     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4073     mv "conftest.tmp" "conftest.in"
   4074     cp "conftest.in" "conftest.nl"
   4075     $as_echo 'GREP' >> "conftest.nl"
   4076     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4077     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4078     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4079     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   4080       # Best one so far, save it but keep looking for a better one
   4081       ac_cv_path_GREP="$ac_path_GREP"
   4082       ac_path_GREP_max=$ac_count
   4083     fi
   4084     # 10*(2^10) chars as input seems more than enough
   4085     test $ac_count -gt 10 && break
   4086   done
   4087   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4088 esac
   4089 
   4090       $ac_path_GREP_found && break 3
   4091     done
   4092   done
   4093   done
   4094 IFS=$as_save_IFS
   4095   if test -z "$ac_cv_path_GREP"; then
   4096     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4097   fi
   4098 else
   4099   ac_cv_path_GREP=$GREP
   4100 fi
   4101 
   4102 fi
   4103 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   4104 $as_echo "$ac_cv_path_GREP" >&6; }
   4105  GREP="$ac_cv_path_GREP"
   4106 
   4107 
   4108 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   4109 $as_echo_n "checking for egrep... " >&6; }
   4110 if ${ac_cv_path_EGREP+:} false; then :
   4111   $as_echo_n "(cached) " >&6
   4112 else
   4113   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   4114    then ac_cv_path_EGREP="$GREP -E"
   4115    else
   4116      if test -z "$EGREP"; then
   4117   ac_path_EGREP_found=false
   4118   # Loop through the user's path and test for each of PROGNAME-LIST
   4119   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4120 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4121 do
   4122   IFS=$as_save_IFS
   4123   test -z "$as_dir" && as_dir=.
   4124     for ac_prog in egrep; do
   4125     for ac_exec_ext in '' $ac_executable_extensions; do
   4126       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   4127       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
   4128 # Check for GNU ac_path_EGREP and select it if it is found.
   4129   # Check for GNU $ac_path_EGREP
   4130 case `"$ac_path_EGREP" --version 2>&1` in
   4131 *GNU*)
   4132   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   4133 *)
   4134   ac_count=0
   4135   $as_echo_n 0123456789 >"conftest.in"
   4136   while :
   4137   do
   4138     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4139     mv "conftest.tmp" "conftest.in"
   4140     cp "conftest.in" "conftest.nl"
   4141     $as_echo 'EGREP' >> "conftest.nl"
   4142     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4143     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4144     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4145     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   4146       # Best one so far, save it but keep looking for a better one
   4147       ac_cv_path_EGREP="$ac_path_EGREP"
   4148       ac_path_EGREP_max=$ac_count
   4149     fi
   4150     # 10*(2^10) chars as input seems more than enough
   4151     test $ac_count -gt 10 && break
   4152   done
   4153   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4154 esac
   4155 
   4156       $ac_path_EGREP_found && break 3
   4157     done
   4158   done
   4159   done
   4160 IFS=$as_save_IFS
   4161   if test -z "$ac_cv_path_EGREP"; then
   4162     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4163   fi
   4164 else
   4165   ac_cv_path_EGREP=$EGREP
   4166 fi
   4167 
   4168    fi
   4169 fi
   4170 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   4171 $as_echo "$ac_cv_path_EGREP" >&6; }
   4172  EGREP="$ac_cv_path_EGREP"
   4173 
   4174 
   4175 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4176 $as_echo_n "checking for ANSI C header files... " >&6; }
   4177 if ${ac_cv_header_stdc+:} false; then :
   4178   $as_echo_n "(cached) " >&6
   4179 else
   4180   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4181 /* end confdefs.h.  */
   4182 #include <stdlib.h>
   4183 #include <stdarg.h>
   4184 #include <string.h>
   4185 #include <float.h>
   4186 
   4187 int
   4188 main ()
   4189 {
   4190 
   4191   ;
   4192   return 0;
   4193 }
   4194 _ACEOF
   4195 if ac_fn_c_try_compile "$LINENO"; then :
   4196   ac_cv_header_stdc=yes
   4197 else
   4198   ac_cv_header_stdc=no
   4199 fi
   4200 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4201 
   4202 if test $ac_cv_header_stdc = yes; then
   4203   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4204   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4205 /* end confdefs.h.  */
   4206 #include <string.h>
   4207 
   4208 _ACEOF
   4209 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4210   $EGREP "memchr" >/dev/null 2>&1; then :
   4211 
   4212 else
   4213   ac_cv_header_stdc=no
   4214 fi
   4215 rm -f conftest*
   4216 
   4217 fi
   4218 
   4219 if test $ac_cv_header_stdc = yes; then
   4220   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4221   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4222 /* end confdefs.h.  */
   4223 #include <stdlib.h>
   4224 
   4225 _ACEOF
   4226 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4227   $EGREP "free" >/dev/null 2>&1; then :
   4228 
   4229 else
   4230   ac_cv_header_stdc=no
   4231 fi
   4232 rm -f conftest*
   4233 
   4234 fi
   4235 
   4236 if test $ac_cv_header_stdc = yes; then
   4237   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4238   if test "$cross_compiling" = yes; then :
   4239   :
   4240 else
   4241   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4242 /* end confdefs.h.  */
   4243 #include <ctype.h>
   4244 #include <stdlib.h>
   4245 #if ((' ' & 0x0FF) == 0x020)
   4246 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4247 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4248 #else
   4249 # define ISLOWER(c) \
   4250 		   (('a' <= (c) && (c) <= 'i') \
   4251 		     || ('j' <= (c) && (c) <= 'r') \
   4252 		     || ('s' <= (c) && (c) <= 'z'))
   4253 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4254 #endif
   4255 
   4256 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4257 int
   4258 main ()
   4259 {
   4260   int i;
   4261   for (i = 0; i < 256; i++)
   4262     if (XOR (islower (i), ISLOWER (i))
   4263 	|| toupper (i) != TOUPPER (i))
   4264       return 2;
   4265   return 0;
   4266 }
   4267 _ACEOF
   4268 if ac_fn_c_try_run "$LINENO"; then :
   4269 
   4270 else
   4271   ac_cv_header_stdc=no
   4272 fi
   4273 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4274   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4275 fi
   4276 
   4277 fi
   4278 fi
   4279 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4280 $as_echo "$ac_cv_header_stdc" >&6; }
   4281 if test $ac_cv_header_stdc = yes; then
   4282 
   4283 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4284 
   4285 fi
   4286 
   4287 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   4288 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   4289 		  inttypes.h stdint.h unistd.h
   4290 do :
   4291   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4292 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   4293 "
   4294 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4295   cat >>confdefs.h <<_ACEOF
   4296 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4297 _ACEOF
   4298 
   4299 fi
   4300 
   4301 done
   4302 
   4303 
   4304 
   4305 
   4306 
   4307 
   4308 ac_fn_c_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default"
   4309 if test "x$ac_cv_have_decl___clang__" = xyes; then :
   4310   CLANGCC="yes"
   4311 else
   4312   CLANGCC="no"
   4313 fi
   4314 
   4315 ac_fn_c_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default"
   4316 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes; then :
   4317   INTELCC="yes"
   4318 else
   4319   INTELCC="no"
   4320 fi
   4321 
   4322 ac_fn_c_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default"
   4323 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes; then :
   4324   SUNCC="yes"
   4325 else
   4326   SUNCC="no"
   4327 fi
   4328 
   4329 
   4330 
   4331 
   4332 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4333 	if test -n "$ac_tool_prefix"; then
   4334   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4335 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4336 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4337 $as_echo_n "checking for $ac_word... " >&6; }
   4338 if ${ac_cv_path_PKG_CONFIG+:} false; then :
   4339   $as_echo_n "(cached) " >&6
   4340 else
   4341   case $PKG_CONFIG in
   4342   [\\/]* | ?:[\\/]*)
   4343   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4344   ;;
   4345   *)
   4346   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4347 for as_dir in $PATH
   4348 do
   4349   IFS=$as_save_IFS
   4350   test -z "$as_dir" && as_dir=.
   4351     for ac_exec_ext in '' $ac_executable_extensions; do
   4352   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4353     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4354     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4355     break 2
   4356   fi
   4357 done
   4358   done
   4359 IFS=$as_save_IFS
   4360 
   4361   ;;
   4362 esac
   4363 fi
   4364 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4365 if test -n "$PKG_CONFIG"; then
   4366   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4367 $as_echo "$PKG_CONFIG" >&6; }
   4368 else
   4369   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4370 $as_echo "no" >&6; }
   4371 fi
   4372 
   4373 
   4374 fi
   4375 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4376   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4377   # Extract the first word of "pkg-config", so it can be a program name with args.
   4378 set dummy pkg-config; ac_word=$2
   4379 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4380 $as_echo_n "checking for $ac_word... " >&6; }
   4381 if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   4382   $as_echo_n "(cached) " >&6
   4383 else
   4384   case $ac_pt_PKG_CONFIG in
   4385   [\\/]* | ?:[\\/]*)
   4386   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4387   ;;
   4388   *)
   4389   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4390 for as_dir in $PATH
   4391 do
   4392   IFS=$as_save_IFS
   4393   test -z "$as_dir" && as_dir=.
   4394     for ac_exec_ext in '' $ac_executable_extensions; do
   4395   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4396     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4397     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4398     break 2
   4399   fi
   4400 done
   4401   done
   4402 IFS=$as_save_IFS
   4403 
   4404   ;;
   4405 esac
   4406 fi
   4407 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4408 if test -n "$ac_pt_PKG_CONFIG"; then
   4409   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4410 $as_echo "$ac_pt_PKG_CONFIG" >&6; }
   4411 else
   4412   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4413 $as_echo "no" >&6; }
   4414 fi
   4415 
   4416   if test "x$ac_pt_PKG_CONFIG" = x; then
   4417     PKG_CONFIG=""
   4418   else
   4419     case $cross_compiling:$ac_tool_warned in
   4420 yes:)
   4421 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4422 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4423 ac_tool_warned=yes ;;
   4424 esac
   4425     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4426   fi
   4427 else
   4428   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4429 fi
   4430 
   4431 fi
   4432 if test -n "$PKG_CONFIG"; then
   4433 	_pkg_min_version=0.9.0
   4434 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4435 $as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4436 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4437 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4438 $as_echo "yes" >&6; }
   4439 	else
   4440 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4441 $as_echo "no" >&6; }
   4442 		PKG_CONFIG=""
   4443 	fi
   4444 
   4445 fi
   4446 # Make sure we can run config.sub.
   4447 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   4448   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   4449 
   4450 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4451 $as_echo_n "checking build system type... " >&6; }
   4452 if ${ac_cv_build+:} false; then :
   4453   $as_echo_n "(cached) " >&6
   4454 else
   4455   ac_build_alias=$build_alias
   4456 test "x$ac_build_alias" = x &&
   4457   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   4458 test "x$ac_build_alias" = x &&
   4459   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4460 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   4461   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   4462 
   4463 fi
   4464 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4465 $as_echo "$ac_cv_build" >&6; }
   4466 case $ac_cv_build in
   4467 *-*-*) ;;
   4468 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4469 esac
   4470 build=$ac_cv_build
   4471 ac_save_IFS=$IFS; IFS='-'
   4472 set x $ac_cv_build
   4473 shift
   4474 build_cpu=$1
   4475 build_vendor=$2
   4476 shift; shift
   4477 # Remember, the first character of IFS is used to create $*,
   4478 # except with old shells:
   4479 build_os=$*
   4480 IFS=$ac_save_IFS
   4481 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4482 
   4483 
   4484 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4485 $as_echo_n "checking host system type... " >&6; }
   4486 if ${ac_cv_host+:} false; then :
   4487   $as_echo_n "(cached) " >&6
   4488 else
   4489   if test "x$host_alias" = x; then
   4490   ac_cv_host=$ac_cv_build
   4491 else
   4492   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   4493     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   4494 fi
   4495 
   4496 fi
   4497 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4498 $as_echo "$ac_cv_host" >&6; }
   4499 case $ac_cv_host in
   4500 *-*-*) ;;
   4501 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4502 esac
   4503 host=$ac_cv_host
   4504 ac_save_IFS=$IFS; IFS='-'
   4505 set x $ac_cv_host
   4506 shift
   4507 host_cpu=$1
   4508 host_vendor=$2
   4509 shift; shift
   4510 # Remember, the first character of IFS is used to create $*,
   4511 # except with old shells:
   4512 host_os=$*
   4513 IFS=$ac_save_IFS
   4514 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4515 
   4516 
   4517 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4518 $as_echo_n "checking for a sed that does not truncate output... " >&6; }
   4519 if ${ac_cv_path_SED+:} false; then :
   4520   $as_echo_n "(cached) " >&6
   4521 else
   4522             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4523      for ac_i in 1 2 3 4 5 6 7; do
   4524        ac_script="$ac_script$as_nl$ac_script"
   4525      done
   4526      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4527      { ac_script=; unset ac_script;}
   4528      if test -z "$SED"; then
   4529   ac_path_SED_found=false
   4530   # Loop through the user's path and test for each of PROGNAME-LIST
   4531   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4532 for as_dir in $PATH
   4533 do
   4534   IFS=$as_save_IFS
   4535   test -z "$as_dir" && as_dir=.
   4536     for ac_prog in sed gsed; do
   4537     for ac_exec_ext in '' $ac_executable_extensions; do
   4538       ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
   4539       { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue
   4540 # Check for GNU ac_path_SED and select it if it is found.
   4541   # Check for GNU $ac_path_SED
   4542 case `"$ac_path_SED" --version 2>&1` in
   4543 *GNU*)
   4544   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4545 *)
   4546   ac_count=0
   4547   $as_echo_n 0123456789 >"conftest.in"
   4548   while :
   4549   do
   4550     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4551     mv "conftest.tmp" "conftest.in"
   4552     cp "conftest.in" "conftest.nl"
   4553     $as_echo '' >> "conftest.nl"
   4554     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4555     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4556     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4557     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4558       # Best one so far, save it but keep looking for a better one
   4559       ac_cv_path_SED="$ac_path_SED"
   4560       ac_path_SED_max=$ac_count
   4561     fi
   4562     # 10*(2^10) chars as input seems more than enough
   4563     test $ac_count -gt 10 && break
   4564   done
   4565   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4566 esac
   4567 
   4568       $ac_path_SED_found && break 3
   4569     done
   4570   done
   4571   done
   4572 IFS=$as_save_IFS
   4573   if test -z "$ac_cv_path_SED"; then
   4574     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4575   fi
   4576 else
   4577   ac_cv_path_SED=$SED
   4578 fi
   4579 
   4580 fi
   4581 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4582 $as_echo "$ac_cv_path_SED" >&6; }
   4583  SED="$ac_cv_path_SED"
   4584   rm -f conftest.sed
   4585 
   4586 
   4587 
   4588 
   4589 
   4590 
   4591 # Check whether --enable-selective-werror was given.
   4592 if test "${enable_selective_werror+set}" = set; then :
   4593   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4594 else
   4595   SELECTIVE_WERROR=yes
   4596 fi
   4597 
   4598 
   4599 
   4600 
   4601 
   4602 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4603 if test "x$SUNCC" = "xyes"; then
   4604     BASE_CFLAGS="-v"
   4605 else
   4606     BASE_CFLAGS=""
   4607 fi
   4608 
   4609 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4610 
   4611 
   4612 
   4613 
   4614 
   4615 
   4616 
   4617 
   4618 
   4619 
   4620 
   4621 
   4622 
   4623 xorg_testset_save_CFLAGS="$CFLAGS"
   4624 
   4625 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4626 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4627 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4628 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4629 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4630   $as_echo_n "(cached) " >&6
   4631 else
   4632   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4633 /* end confdefs.h.  */
   4634 int i;
   4635 _ACEOF
   4636 if ac_fn_c_try_compile "$LINENO"; then :
   4637   xorg_cv_cc_flag_unknown_warning_option=yes
   4638 else
   4639   xorg_cv_cc_flag_unknown_warning_option=no
   4640 fi
   4641 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4642 fi
   4643 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4644 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4645 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4646 	CFLAGS="$xorg_testset_save_CFLAGS"
   4647 fi
   4648 
   4649 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4650 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4651 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4652 	fi
   4653 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4654 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4655 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4656 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4657   $as_echo_n "(cached) " >&6
   4658 else
   4659   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4660 /* end confdefs.h.  */
   4661 int i;
   4662 _ACEOF
   4663 if ac_fn_c_try_compile "$LINENO"; then :
   4664   xorg_cv_cc_flag_unused_command_line_argument=yes
   4665 else
   4666   xorg_cv_cc_flag_unused_command_line_argument=no
   4667 fi
   4668 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4669 fi
   4670 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4671 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4672 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4673 	CFLAGS="$xorg_testset_save_CFLAGS"
   4674 fi
   4675 
   4676 found="no"
   4677 
   4678 	if test $found = "no" ; then
   4679 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4680 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4681 		fi
   4682 
   4683 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4684 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4685 		fi
   4686 
   4687 		CFLAGS="$CFLAGS -Wall"
   4688 
   4689 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   4690 $as_echo_n "checking if $CC supports -Wall... " >&6; }
   4691 		cacheid=xorg_cv_cc_flag__Wall
   4692 		if eval \${$cacheid+:} false; then :
   4693   $as_echo_n "(cached) " >&6
   4694 else
   4695   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4696 /* end confdefs.h.  */
   4697 int i;
   4698 int
   4699 main ()
   4700 {
   4701 
   4702   ;
   4703   return 0;
   4704 }
   4705 _ACEOF
   4706 if ac_fn_c_try_link "$LINENO"; then :
   4707   eval $cacheid=yes
   4708 else
   4709   eval $cacheid=no
   4710 fi
   4711 rm -f core conftest.err conftest.$ac_objext \
   4712     conftest$ac_exeext conftest.$ac_ext
   4713 fi
   4714 
   4715 
   4716 		CFLAGS="$xorg_testset_save_CFLAGS"
   4717 
   4718 		eval supported=\$$cacheid
   4719 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4720 $as_echo "$supported" >&6; }
   4721 		if test "$supported" = "yes" ; then
   4722 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   4723 			found="yes"
   4724 		fi
   4725 	fi
   4726 
   4727 
   4728 
   4729 
   4730 
   4731 
   4732 
   4733 
   4734 
   4735 
   4736 
   4737 
   4738 
   4739 
   4740 
   4741 xorg_testset_save_CFLAGS="$CFLAGS"
   4742 
   4743 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4744 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4745 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4746 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4747 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4748   $as_echo_n "(cached) " >&6
   4749 else
   4750   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4751 /* end confdefs.h.  */
   4752 int i;
   4753 _ACEOF
   4754 if ac_fn_c_try_compile "$LINENO"; then :
   4755   xorg_cv_cc_flag_unknown_warning_option=yes
   4756 else
   4757   xorg_cv_cc_flag_unknown_warning_option=no
   4758 fi
   4759 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4760 fi
   4761 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4762 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4763 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4764 	CFLAGS="$xorg_testset_save_CFLAGS"
   4765 fi
   4766 
   4767 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4768 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4769 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4770 	fi
   4771 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4772 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4773 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4774 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4775   $as_echo_n "(cached) " >&6
   4776 else
   4777   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4778 /* end confdefs.h.  */
   4779 int i;
   4780 _ACEOF
   4781 if ac_fn_c_try_compile "$LINENO"; then :
   4782   xorg_cv_cc_flag_unused_command_line_argument=yes
   4783 else
   4784   xorg_cv_cc_flag_unused_command_line_argument=no
   4785 fi
   4786 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4787 fi
   4788 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4789 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4790 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4791 	CFLAGS="$xorg_testset_save_CFLAGS"
   4792 fi
   4793 
   4794 found="no"
   4795 
   4796 	if test $found = "no" ; then
   4797 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4798 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4799 		fi
   4800 
   4801 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4802 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4803 		fi
   4804 
   4805 		CFLAGS="$CFLAGS -Wpointer-arith"
   4806 
   4807 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   4808 $as_echo_n "checking if $CC supports -Wpointer-arith... " >&6; }
   4809 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   4810 		if eval \${$cacheid+:} false; then :
   4811   $as_echo_n "(cached) " >&6
   4812 else
   4813   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4814 /* end confdefs.h.  */
   4815 int i;
   4816 int
   4817 main ()
   4818 {
   4819 
   4820   ;
   4821   return 0;
   4822 }
   4823 _ACEOF
   4824 if ac_fn_c_try_link "$LINENO"; then :
   4825   eval $cacheid=yes
   4826 else
   4827   eval $cacheid=no
   4828 fi
   4829 rm -f core conftest.err conftest.$ac_objext \
   4830     conftest$ac_exeext conftest.$ac_ext
   4831 fi
   4832 
   4833 
   4834 		CFLAGS="$xorg_testset_save_CFLAGS"
   4835 
   4836 		eval supported=\$$cacheid
   4837 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4838 $as_echo "$supported" >&6; }
   4839 		if test "$supported" = "yes" ; then
   4840 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   4841 			found="yes"
   4842 		fi
   4843 	fi
   4844 
   4845 
   4846 
   4847 
   4848 
   4849 
   4850 
   4851 
   4852 
   4853 
   4854 
   4855 
   4856 
   4857 
   4858 
   4859 xorg_testset_save_CFLAGS="$CFLAGS"
   4860 
   4861 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4862 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4863 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4864 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4865 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4866   $as_echo_n "(cached) " >&6
   4867 else
   4868   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4869 /* end confdefs.h.  */
   4870 int i;
   4871 _ACEOF
   4872 if ac_fn_c_try_compile "$LINENO"; then :
   4873   xorg_cv_cc_flag_unknown_warning_option=yes
   4874 else
   4875   xorg_cv_cc_flag_unknown_warning_option=no
   4876 fi
   4877 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4878 fi
   4879 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4880 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4881 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4882 	CFLAGS="$xorg_testset_save_CFLAGS"
   4883 fi
   4884 
   4885 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4886 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4887 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4888 	fi
   4889 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4890 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4891 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4892 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4893   $as_echo_n "(cached) " >&6
   4894 else
   4895   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4896 /* end confdefs.h.  */
   4897 int i;
   4898 _ACEOF
   4899 if ac_fn_c_try_compile "$LINENO"; then :
   4900   xorg_cv_cc_flag_unused_command_line_argument=yes
   4901 else
   4902   xorg_cv_cc_flag_unused_command_line_argument=no
   4903 fi
   4904 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4905 fi
   4906 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4907 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4908 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4909 	CFLAGS="$xorg_testset_save_CFLAGS"
   4910 fi
   4911 
   4912 found="no"
   4913 
   4914 	if test $found = "no" ; then
   4915 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4916 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4917 		fi
   4918 
   4919 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4920 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4921 		fi
   4922 
   4923 		CFLAGS="$CFLAGS -Wmissing-declarations"
   4924 
   4925 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   4926 $as_echo_n "checking if $CC supports -Wmissing-declarations... " >&6; }
   4927 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   4928 		if eval \${$cacheid+:} false; then :
   4929   $as_echo_n "(cached) " >&6
   4930 else
   4931   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4932 /* end confdefs.h.  */
   4933 int i;
   4934 int
   4935 main ()
   4936 {
   4937 
   4938   ;
   4939   return 0;
   4940 }
   4941 _ACEOF
   4942 if ac_fn_c_try_link "$LINENO"; then :
   4943   eval $cacheid=yes
   4944 else
   4945   eval $cacheid=no
   4946 fi
   4947 rm -f core conftest.err conftest.$ac_objext \
   4948     conftest$ac_exeext conftest.$ac_ext
   4949 fi
   4950 
   4951 
   4952 		CFLAGS="$xorg_testset_save_CFLAGS"
   4953 
   4954 		eval supported=\$$cacheid
   4955 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4956 $as_echo "$supported" >&6; }
   4957 		if test "$supported" = "yes" ; then
   4958 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   4959 			found="yes"
   4960 		fi
   4961 	fi
   4962 
   4963 
   4964 
   4965 
   4966 
   4967 
   4968 
   4969 
   4970 
   4971 
   4972 
   4973 
   4974 
   4975 
   4976 
   4977 xorg_testset_save_CFLAGS="$CFLAGS"
   4978 
   4979 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4980 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4981 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4982 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4983 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4984   $as_echo_n "(cached) " >&6
   4985 else
   4986   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4987 /* end confdefs.h.  */
   4988 int i;
   4989 _ACEOF
   4990 if ac_fn_c_try_compile "$LINENO"; then :
   4991   xorg_cv_cc_flag_unknown_warning_option=yes
   4992 else
   4993   xorg_cv_cc_flag_unknown_warning_option=no
   4994 fi
   4995 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4996 fi
   4997 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4998 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4999 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5000 	CFLAGS="$xorg_testset_save_CFLAGS"
   5001 fi
   5002 
   5003 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5004 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5005 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5006 	fi
   5007 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5008 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5009 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5010 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5011   $as_echo_n "(cached) " >&6
   5012 else
   5013   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5014 /* end confdefs.h.  */
   5015 int i;
   5016 _ACEOF
   5017 if ac_fn_c_try_compile "$LINENO"; then :
   5018   xorg_cv_cc_flag_unused_command_line_argument=yes
   5019 else
   5020   xorg_cv_cc_flag_unused_command_line_argument=no
   5021 fi
   5022 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5023 fi
   5024 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5025 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5026 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5027 	CFLAGS="$xorg_testset_save_CFLAGS"
   5028 fi
   5029 
   5030 found="no"
   5031 
   5032 	if test $found = "no" ; then
   5033 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5034 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5035 		fi
   5036 
   5037 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5038 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5039 		fi
   5040 
   5041 		CFLAGS="$CFLAGS -Wformat=2"
   5042 
   5043 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5044 $as_echo_n "checking if $CC supports -Wformat=2... " >&6; }
   5045 		cacheid=`$as_echo "xorg_cv_cc_flag_-Wformat=2" | $as_tr_sh`
   5046 		if eval \${$cacheid+:} false; then :
   5047   $as_echo_n "(cached) " >&6
   5048 else
   5049   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5050 /* end confdefs.h.  */
   5051 int i;
   5052 int
   5053 main ()
   5054 {
   5055 
   5056   ;
   5057   return 0;
   5058 }
   5059 _ACEOF
   5060 if ac_fn_c_try_link "$LINENO"; then :
   5061   eval $cacheid=yes
   5062 else
   5063   eval $cacheid=no
   5064 fi
   5065 rm -f core conftest.err conftest.$ac_objext \
   5066     conftest$ac_exeext conftest.$ac_ext
   5067 fi
   5068 
   5069 
   5070 		CFLAGS="$xorg_testset_save_CFLAGS"
   5071 
   5072 		eval supported=\$$cacheid
   5073 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5074 $as_echo "$supported" >&6; }
   5075 		if test "$supported" = "yes" ; then
   5076 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5077 			found="yes"
   5078 		fi
   5079 	fi
   5080 
   5081 	if test $found = "no" ; then
   5082 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5083 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5084 		fi
   5085 
   5086 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5087 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5088 		fi
   5089 
   5090 		CFLAGS="$CFLAGS -Wformat"
   5091 
   5092 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5093 $as_echo_n "checking if $CC supports -Wformat... " >&6; }
   5094 		cacheid=xorg_cv_cc_flag__Wformat
   5095 		if eval \${$cacheid+:} false; then :
   5096   $as_echo_n "(cached) " >&6
   5097 else
   5098   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5099 /* end confdefs.h.  */
   5100 int i;
   5101 int
   5102 main ()
   5103 {
   5104 
   5105   ;
   5106   return 0;
   5107 }
   5108 _ACEOF
   5109 if ac_fn_c_try_link "$LINENO"; then :
   5110   eval $cacheid=yes
   5111 else
   5112   eval $cacheid=no
   5113 fi
   5114 rm -f core conftest.err conftest.$ac_objext \
   5115     conftest$ac_exeext conftest.$ac_ext
   5116 fi
   5117 
   5118 
   5119 		CFLAGS="$xorg_testset_save_CFLAGS"
   5120 
   5121 		eval supported=\$$cacheid
   5122 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5123 $as_echo "$supported" >&6; }
   5124 		if test "$supported" = "yes" ; then
   5125 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5126 			found="yes"
   5127 		fi
   5128 	fi
   5129 
   5130 
   5131 
   5132 
   5133 
   5134 
   5135 
   5136 
   5137 
   5138 
   5139 
   5140 
   5141 
   5142 
   5143 
   5144 
   5145 
   5146 xorg_testset_save_CFLAGS="$CFLAGS"
   5147 
   5148 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5149 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5150 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5151 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5152 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5153   $as_echo_n "(cached) " >&6
   5154 else
   5155   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5156 /* end confdefs.h.  */
   5157 int i;
   5158 _ACEOF
   5159 if ac_fn_c_try_compile "$LINENO"; then :
   5160   xorg_cv_cc_flag_unknown_warning_option=yes
   5161 else
   5162   xorg_cv_cc_flag_unknown_warning_option=no
   5163 fi
   5164 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5165 fi
   5166 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5167 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5168 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5169 	CFLAGS="$xorg_testset_save_CFLAGS"
   5170 fi
   5171 
   5172 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5173 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5174 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5175 	fi
   5176 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5177 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5178 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5179 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5180   $as_echo_n "(cached) " >&6
   5181 else
   5182   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5183 /* end confdefs.h.  */
   5184 int i;
   5185 _ACEOF
   5186 if ac_fn_c_try_compile "$LINENO"; then :
   5187   xorg_cv_cc_flag_unused_command_line_argument=yes
   5188 else
   5189   xorg_cv_cc_flag_unused_command_line_argument=no
   5190 fi
   5191 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5192 fi
   5193 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5194 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5195 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5196 	CFLAGS="$xorg_testset_save_CFLAGS"
   5197 fi
   5198 
   5199 found="no"
   5200 
   5201 	if test $found = "no" ; then
   5202 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5203 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5204 		fi
   5205 
   5206 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5207 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5208 		fi
   5209 
   5210 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5211 
   5212 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5213 $as_echo_n "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5214 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5215 		if eval \${$cacheid+:} false; then :
   5216   $as_echo_n "(cached) " >&6
   5217 else
   5218   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5219 /* end confdefs.h.  */
   5220 int i;
   5221 int
   5222 main ()
   5223 {
   5224 
   5225   ;
   5226   return 0;
   5227 }
   5228 _ACEOF
   5229 if ac_fn_c_try_link "$LINENO"; then :
   5230   eval $cacheid=yes
   5231 else
   5232   eval $cacheid=no
   5233 fi
   5234 rm -f core conftest.err conftest.$ac_objext \
   5235     conftest$ac_exeext conftest.$ac_ext
   5236 fi
   5237 
   5238 
   5239 		CFLAGS="$xorg_testset_save_CFLAGS"
   5240 
   5241 		eval supported=\$$cacheid
   5242 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5243 $as_echo "$supported" >&6; }
   5244 		if test "$supported" = "yes" ; then
   5245 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5246 			found="yes"
   5247 		fi
   5248 	fi
   5249 
   5250 
   5251 
   5252 
   5253 
   5254 
   5255 
   5256 
   5257 
   5258 
   5259 
   5260 
   5261 
   5262 
   5263 
   5264 xorg_testset_save_CFLAGS="$CFLAGS"
   5265 
   5266 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5267 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5268 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5269 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5270 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5271   $as_echo_n "(cached) " >&6
   5272 else
   5273   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5274 /* end confdefs.h.  */
   5275 int i;
   5276 _ACEOF
   5277 if ac_fn_c_try_compile "$LINENO"; then :
   5278   xorg_cv_cc_flag_unknown_warning_option=yes
   5279 else
   5280   xorg_cv_cc_flag_unknown_warning_option=no
   5281 fi
   5282 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5283 fi
   5284 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5285 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5286 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5287 	CFLAGS="$xorg_testset_save_CFLAGS"
   5288 fi
   5289 
   5290 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5291 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5292 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5293 	fi
   5294 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5295 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5296 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5297 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5298   $as_echo_n "(cached) " >&6
   5299 else
   5300   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5301 /* end confdefs.h.  */
   5302 int i;
   5303 _ACEOF
   5304 if ac_fn_c_try_compile "$LINENO"; then :
   5305   xorg_cv_cc_flag_unused_command_line_argument=yes
   5306 else
   5307   xorg_cv_cc_flag_unused_command_line_argument=no
   5308 fi
   5309 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5310 fi
   5311 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5312 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5313 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5314 	CFLAGS="$xorg_testset_save_CFLAGS"
   5315 fi
   5316 
   5317 found="no"
   5318 
   5319 	if test $found = "no" ; then
   5320 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5321 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5322 		fi
   5323 
   5324 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5325 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5326 		fi
   5327 
   5328 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5329 
   5330 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5331 $as_echo_n "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5332 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5333 		if eval \${$cacheid+:} false; then :
   5334   $as_echo_n "(cached) " >&6
   5335 else
   5336   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5337 /* end confdefs.h.  */
   5338 int i;
   5339 int
   5340 main ()
   5341 {
   5342 
   5343   ;
   5344   return 0;
   5345 }
   5346 _ACEOF
   5347 if ac_fn_c_try_link "$LINENO"; then :
   5348   eval $cacheid=yes
   5349 else
   5350   eval $cacheid=no
   5351 fi
   5352 rm -f core conftest.err conftest.$ac_objext \
   5353     conftest$ac_exeext conftest.$ac_ext
   5354 fi
   5355 
   5356 
   5357 		CFLAGS="$xorg_testset_save_CFLAGS"
   5358 
   5359 		eval supported=\$$cacheid
   5360 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5361 $as_echo "$supported" >&6; }
   5362 		if test "$supported" = "yes" ; then
   5363 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5364 			found="yes"
   5365 		fi
   5366 	fi
   5367 
   5368 
   5369 
   5370 
   5371 
   5372 
   5373 
   5374 
   5375 
   5376 
   5377 
   5378 
   5379 
   5380 
   5381 
   5382 xorg_testset_save_CFLAGS="$CFLAGS"
   5383 
   5384 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5385 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5386 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5387 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5388 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5389   $as_echo_n "(cached) " >&6
   5390 else
   5391   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5392 /* end confdefs.h.  */
   5393 int i;
   5394 _ACEOF
   5395 if ac_fn_c_try_compile "$LINENO"; then :
   5396   xorg_cv_cc_flag_unknown_warning_option=yes
   5397 else
   5398   xorg_cv_cc_flag_unknown_warning_option=no
   5399 fi
   5400 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5401 fi
   5402 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5403 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5404 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5405 	CFLAGS="$xorg_testset_save_CFLAGS"
   5406 fi
   5407 
   5408 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5409 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5410 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5411 	fi
   5412 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5413 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5414 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5415 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5416   $as_echo_n "(cached) " >&6
   5417 else
   5418   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5419 /* end confdefs.h.  */
   5420 int i;
   5421 _ACEOF
   5422 if ac_fn_c_try_compile "$LINENO"; then :
   5423   xorg_cv_cc_flag_unused_command_line_argument=yes
   5424 else
   5425   xorg_cv_cc_flag_unused_command_line_argument=no
   5426 fi
   5427 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5428 fi
   5429 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5430 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5431 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5432 	CFLAGS="$xorg_testset_save_CFLAGS"
   5433 fi
   5434 
   5435 found="no"
   5436 
   5437 	if test $found = "no" ; then
   5438 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5439 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5440 		fi
   5441 
   5442 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5443 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5444 		fi
   5445 
   5446 		CFLAGS="$CFLAGS -Wnested-externs"
   5447 
   5448 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5449 $as_echo_n "checking if $CC supports -Wnested-externs... " >&6; }
   5450 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5451 		if eval \${$cacheid+:} false; then :
   5452   $as_echo_n "(cached) " >&6
   5453 else
   5454   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5455 /* end confdefs.h.  */
   5456 int i;
   5457 int
   5458 main ()
   5459 {
   5460 
   5461   ;
   5462   return 0;
   5463 }
   5464 _ACEOF
   5465 if ac_fn_c_try_link "$LINENO"; then :
   5466   eval $cacheid=yes
   5467 else
   5468   eval $cacheid=no
   5469 fi
   5470 rm -f core conftest.err conftest.$ac_objext \
   5471     conftest$ac_exeext conftest.$ac_ext
   5472 fi
   5473 
   5474 
   5475 		CFLAGS="$xorg_testset_save_CFLAGS"
   5476 
   5477 		eval supported=\$$cacheid
   5478 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5479 $as_echo "$supported" >&6; }
   5480 		if test "$supported" = "yes" ; then
   5481 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5482 			found="yes"
   5483 		fi
   5484 	fi
   5485 
   5486 
   5487 
   5488 
   5489 
   5490 
   5491 
   5492 
   5493 
   5494 
   5495 
   5496 
   5497 
   5498 
   5499 
   5500 xorg_testset_save_CFLAGS="$CFLAGS"
   5501 
   5502 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5503 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5504 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5505 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5506 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5507   $as_echo_n "(cached) " >&6
   5508 else
   5509   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5510 /* end confdefs.h.  */
   5511 int i;
   5512 _ACEOF
   5513 if ac_fn_c_try_compile "$LINENO"; then :
   5514   xorg_cv_cc_flag_unknown_warning_option=yes
   5515 else
   5516   xorg_cv_cc_flag_unknown_warning_option=no
   5517 fi
   5518 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5519 fi
   5520 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5521 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5522 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5523 	CFLAGS="$xorg_testset_save_CFLAGS"
   5524 fi
   5525 
   5526 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5527 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5528 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5529 	fi
   5530 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5531 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5532 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5533 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5534   $as_echo_n "(cached) " >&6
   5535 else
   5536   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5537 /* end confdefs.h.  */
   5538 int i;
   5539 _ACEOF
   5540 if ac_fn_c_try_compile "$LINENO"; then :
   5541   xorg_cv_cc_flag_unused_command_line_argument=yes
   5542 else
   5543   xorg_cv_cc_flag_unused_command_line_argument=no
   5544 fi
   5545 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5546 fi
   5547 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5548 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5549 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5550 	CFLAGS="$xorg_testset_save_CFLAGS"
   5551 fi
   5552 
   5553 found="no"
   5554 
   5555 	if test $found = "no" ; then
   5556 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5557 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5558 		fi
   5559 
   5560 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5561 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5562 		fi
   5563 
   5564 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5565 
   5566 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   5567 $as_echo_n "checking if $CC supports -Wbad-function-cast... " >&6; }
   5568 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5569 		if eval \${$cacheid+:} false; then :
   5570   $as_echo_n "(cached) " >&6
   5571 else
   5572   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5573 /* end confdefs.h.  */
   5574 int i;
   5575 int
   5576 main ()
   5577 {
   5578 
   5579   ;
   5580   return 0;
   5581 }
   5582 _ACEOF
   5583 if ac_fn_c_try_link "$LINENO"; then :
   5584   eval $cacheid=yes
   5585 else
   5586   eval $cacheid=no
   5587 fi
   5588 rm -f core conftest.err conftest.$ac_objext \
   5589     conftest$ac_exeext conftest.$ac_ext
   5590 fi
   5591 
   5592 
   5593 		CFLAGS="$xorg_testset_save_CFLAGS"
   5594 
   5595 		eval supported=\$$cacheid
   5596 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5597 $as_echo "$supported" >&6; }
   5598 		if test "$supported" = "yes" ; then
   5599 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   5600 			found="yes"
   5601 		fi
   5602 	fi
   5603 
   5604 
   5605 
   5606 
   5607 
   5608 
   5609 
   5610 
   5611 
   5612 
   5613 
   5614 
   5615 
   5616 
   5617 
   5618 xorg_testset_save_CFLAGS="$CFLAGS"
   5619 
   5620 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5621 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5622 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5623 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5624 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5625   $as_echo_n "(cached) " >&6
   5626 else
   5627   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5628 /* end confdefs.h.  */
   5629 int i;
   5630 _ACEOF
   5631 if ac_fn_c_try_compile "$LINENO"; then :
   5632   xorg_cv_cc_flag_unknown_warning_option=yes
   5633 else
   5634   xorg_cv_cc_flag_unknown_warning_option=no
   5635 fi
   5636 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5637 fi
   5638 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5639 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5640 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5641 	CFLAGS="$xorg_testset_save_CFLAGS"
   5642 fi
   5643 
   5644 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5645 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5646 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5647 	fi
   5648 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5649 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5650 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5651 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5652   $as_echo_n "(cached) " >&6
   5653 else
   5654   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5655 /* end confdefs.h.  */
   5656 int i;
   5657 _ACEOF
   5658 if ac_fn_c_try_compile "$LINENO"; then :
   5659   xorg_cv_cc_flag_unused_command_line_argument=yes
   5660 else
   5661   xorg_cv_cc_flag_unused_command_line_argument=no
   5662 fi
   5663 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5664 fi
   5665 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5666 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5667 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5668 	CFLAGS="$xorg_testset_save_CFLAGS"
   5669 fi
   5670 
   5671 found="no"
   5672 
   5673 	if test $found = "no" ; then
   5674 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5675 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5676 		fi
   5677 
   5678 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5679 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5680 		fi
   5681 
   5682 		CFLAGS="$CFLAGS -Wold-style-definition"
   5683 
   5684 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   5685 $as_echo_n "checking if $CC supports -Wold-style-definition... " >&6; }
   5686 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   5687 		if eval \${$cacheid+:} false; then :
   5688   $as_echo_n "(cached) " >&6
   5689 else
   5690   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5691 /* end confdefs.h.  */
   5692 int i;
   5693 int
   5694 main ()
   5695 {
   5696 
   5697   ;
   5698   return 0;
   5699 }
   5700 _ACEOF
   5701 if ac_fn_c_try_link "$LINENO"; then :
   5702   eval $cacheid=yes
   5703 else
   5704   eval $cacheid=no
   5705 fi
   5706 rm -f core conftest.err conftest.$ac_objext \
   5707     conftest$ac_exeext conftest.$ac_ext
   5708 fi
   5709 
   5710 
   5711 		CFLAGS="$xorg_testset_save_CFLAGS"
   5712 
   5713 		eval supported=\$$cacheid
   5714 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5715 $as_echo "$supported" >&6; }
   5716 		if test "$supported" = "yes" ; then
   5717 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   5718 			found="yes"
   5719 		fi
   5720 	fi
   5721 
   5722 
   5723 
   5724 
   5725 
   5726 
   5727 
   5728 
   5729 
   5730 
   5731 
   5732 
   5733 
   5734 
   5735 
   5736 xorg_testset_save_CFLAGS="$CFLAGS"
   5737 
   5738 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5739 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5740 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5741 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5742 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5743   $as_echo_n "(cached) " >&6
   5744 else
   5745   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5746 /* end confdefs.h.  */
   5747 int i;
   5748 _ACEOF
   5749 if ac_fn_c_try_compile "$LINENO"; then :
   5750   xorg_cv_cc_flag_unknown_warning_option=yes
   5751 else
   5752   xorg_cv_cc_flag_unknown_warning_option=no
   5753 fi
   5754 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5755 fi
   5756 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5757 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5758 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5759 	CFLAGS="$xorg_testset_save_CFLAGS"
   5760 fi
   5761 
   5762 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5763 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5764 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5765 	fi
   5766 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5767 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5768 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5769 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5770   $as_echo_n "(cached) " >&6
   5771 else
   5772   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5773 /* end confdefs.h.  */
   5774 int i;
   5775 _ACEOF
   5776 if ac_fn_c_try_compile "$LINENO"; then :
   5777   xorg_cv_cc_flag_unused_command_line_argument=yes
   5778 else
   5779   xorg_cv_cc_flag_unused_command_line_argument=no
   5780 fi
   5781 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5782 fi
   5783 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5784 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5785 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5786 	CFLAGS="$xorg_testset_save_CFLAGS"
   5787 fi
   5788 
   5789 found="no"
   5790 
   5791 	if test $found = "no" ; then
   5792 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5793 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5794 		fi
   5795 
   5796 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5797 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5798 		fi
   5799 
   5800 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   5801 
   5802 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   5803 $as_echo_n "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   5804 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   5805 		if eval \${$cacheid+:} false; then :
   5806   $as_echo_n "(cached) " >&6
   5807 else
   5808   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5809 /* end confdefs.h.  */
   5810 int i;
   5811 int
   5812 main ()
   5813 {
   5814 
   5815   ;
   5816   return 0;
   5817 }
   5818 _ACEOF
   5819 if ac_fn_c_try_link "$LINENO"; then :
   5820   eval $cacheid=yes
   5821 else
   5822   eval $cacheid=no
   5823 fi
   5824 rm -f core conftest.err conftest.$ac_objext \
   5825     conftest$ac_exeext conftest.$ac_ext
   5826 fi
   5827 
   5828 
   5829 		CFLAGS="$xorg_testset_save_CFLAGS"
   5830 
   5831 		eval supported=\$$cacheid
   5832 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5833 $as_echo "$supported" >&6; }
   5834 		if test "$supported" = "yes" ; then
   5835 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   5836 			found="yes"
   5837 		fi
   5838 	fi
   5839 
   5840 
   5841 
   5842 
   5843 
   5844 # This chunk adds additional warnings that could catch undesired effects.
   5845 
   5846 
   5847 
   5848 
   5849 
   5850 
   5851 
   5852 
   5853 
   5854 
   5855 
   5856 
   5857 
   5858 xorg_testset_save_CFLAGS="$CFLAGS"
   5859 
   5860 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5861 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5862 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5863 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5864 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5865   $as_echo_n "(cached) " >&6
   5866 else
   5867   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5868 /* end confdefs.h.  */
   5869 int i;
   5870 _ACEOF
   5871 if ac_fn_c_try_compile "$LINENO"; then :
   5872   xorg_cv_cc_flag_unknown_warning_option=yes
   5873 else
   5874   xorg_cv_cc_flag_unknown_warning_option=no
   5875 fi
   5876 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5877 fi
   5878 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5879 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5880 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5881 	CFLAGS="$xorg_testset_save_CFLAGS"
   5882 fi
   5883 
   5884 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5885 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5886 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5887 	fi
   5888 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5889 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5890 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5891 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5892   $as_echo_n "(cached) " >&6
   5893 else
   5894   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5895 /* end confdefs.h.  */
   5896 int i;
   5897 _ACEOF
   5898 if ac_fn_c_try_compile "$LINENO"; then :
   5899   xorg_cv_cc_flag_unused_command_line_argument=yes
   5900 else
   5901   xorg_cv_cc_flag_unused_command_line_argument=no
   5902 fi
   5903 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5904 fi
   5905 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5906 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5907 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5908 	CFLAGS="$xorg_testset_save_CFLAGS"
   5909 fi
   5910 
   5911 found="no"
   5912 
   5913 	if test $found = "no" ; then
   5914 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5915 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5916 		fi
   5917 
   5918 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5919 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5920 		fi
   5921 
   5922 		CFLAGS="$CFLAGS -Wunused"
   5923 
   5924 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   5925 $as_echo_n "checking if $CC supports -Wunused... " >&6; }
   5926 		cacheid=xorg_cv_cc_flag__Wunused
   5927 		if eval \${$cacheid+:} false; then :
   5928   $as_echo_n "(cached) " >&6
   5929 else
   5930   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5931 /* end confdefs.h.  */
   5932 int i;
   5933 int
   5934 main ()
   5935 {
   5936 
   5937   ;
   5938   return 0;
   5939 }
   5940 _ACEOF
   5941 if ac_fn_c_try_link "$LINENO"; then :
   5942   eval $cacheid=yes
   5943 else
   5944   eval $cacheid=no
   5945 fi
   5946 rm -f core conftest.err conftest.$ac_objext \
   5947     conftest$ac_exeext conftest.$ac_ext
   5948 fi
   5949 
   5950 
   5951 		CFLAGS="$xorg_testset_save_CFLAGS"
   5952 
   5953 		eval supported=\$$cacheid
   5954 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5955 $as_echo "$supported" >&6; }
   5956 		if test "$supported" = "yes" ; then
   5957 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   5958 			found="yes"
   5959 		fi
   5960 	fi
   5961 
   5962 
   5963 
   5964 
   5965 
   5966 
   5967 
   5968 
   5969 
   5970 
   5971 
   5972 
   5973 
   5974 
   5975 
   5976 xorg_testset_save_CFLAGS="$CFLAGS"
   5977 
   5978 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5979 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5980 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5981 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5982 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5983   $as_echo_n "(cached) " >&6
   5984 else
   5985   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5986 /* end confdefs.h.  */
   5987 int i;
   5988 _ACEOF
   5989 if ac_fn_c_try_compile "$LINENO"; then :
   5990   xorg_cv_cc_flag_unknown_warning_option=yes
   5991 else
   5992   xorg_cv_cc_flag_unknown_warning_option=no
   5993 fi
   5994 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5995 fi
   5996 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5997 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5998 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5999 	CFLAGS="$xorg_testset_save_CFLAGS"
   6000 fi
   6001 
   6002 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6003 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6004 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6005 	fi
   6006 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6007 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6008 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6009 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6010   $as_echo_n "(cached) " >&6
   6011 else
   6012   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6013 /* end confdefs.h.  */
   6014 int i;
   6015 _ACEOF
   6016 if ac_fn_c_try_compile "$LINENO"; then :
   6017   xorg_cv_cc_flag_unused_command_line_argument=yes
   6018 else
   6019   xorg_cv_cc_flag_unused_command_line_argument=no
   6020 fi
   6021 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6022 fi
   6023 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6024 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6025 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6026 	CFLAGS="$xorg_testset_save_CFLAGS"
   6027 fi
   6028 
   6029 found="no"
   6030 
   6031 	if test $found = "no" ; then
   6032 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6033 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6034 		fi
   6035 
   6036 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6037 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6038 		fi
   6039 
   6040 		CFLAGS="$CFLAGS -Wuninitialized"
   6041 
   6042 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6043 $as_echo_n "checking if $CC supports -Wuninitialized... " >&6; }
   6044 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6045 		if eval \${$cacheid+:} false; then :
   6046   $as_echo_n "(cached) " >&6
   6047 else
   6048   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6049 /* end confdefs.h.  */
   6050 int i;
   6051 int
   6052 main ()
   6053 {
   6054 
   6055   ;
   6056   return 0;
   6057 }
   6058 _ACEOF
   6059 if ac_fn_c_try_link "$LINENO"; then :
   6060   eval $cacheid=yes
   6061 else
   6062   eval $cacheid=no
   6063 fi
   6064 rm -f core conftest.err conftest.$ac_objext \
   6065     conftest$ac_exeext conftest.$ac_ext
   6066 fi
   6067 
   6068 
   6069 		CFLAGS="$xorg_testset_save_CFLAGS"
   6070 
   6071 		eval supported=\$$cacheid
   6072 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6073 $as_echo "$supported" >&6; }
   6074 		if test "$supported" = "yes" ; then
   6075 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6076 			found="yes"
   6077 		fi
   6078 	fi
   6079 
   6080 
   6081 
   6082 
   6083 
   6084 
   6085 
   6086 
   6087 
   6088 
   6089 
   6090 
   6091 
   6092 
   6093 
   6094 xorg_testset_save_CFLAGS="$CFLAGS"
   6095 
   6096 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6097 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6098 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6099 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6100 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6101   $as_echo_n "(cached) " >&6
   6102 else
   6103   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6104 /* end confdefs.h.  */
   6105 int i;
   6106 _ACEOF
   6107 if ac_fn_c_try_compile "$LINENO"; then :
   6108   xorg_cv_cc_flag_unknown_warning_option=yes
   6109 else
   6110   xorg_cv_cc_flag_unknown_warning_option=no
   6111 fi
   6112 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6113 fi
   6114 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6115 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6116 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6117 	CFLAGS="$xorg_testset_save_CFLAGS"
   6118 fi
   6119 
   6120 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6121 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6122 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6123 	fi
   6124 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6125 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6126 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6127 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6128   $as_echo_n "(cached) " >&6
   6129 else
   6130   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6131 /* end confdefs.h.  */
   6132 int i;
   6133 _ACEOF
   6134 if ac_fn_c_try_compile "$LINENO"; then :
   6135   xorg_cv_cc_flag_unused_command_line_argument=yes
   6136 else
   6137   xorg_cv_cc_flag_unused_command_line_argument=no
   6138 fi
   6139 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6140 fi
   6141 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6142 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6143 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6144 	CFLAGS="$xorg_testset_save_CFLAGS"
   6145 fi
   6146 
   6147 found="no"
   6148 
   6149 	if test $found = "no" ; then
   6150 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6151 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6152 		fi
   6153 
   6154 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6155 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6156 		fi
   6157 
   6158 		CFLAGS="$CFLAGS -Wshadow"
   6159 
   6160 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6161 $as_echo_n "checking if $CC supports -Wshadow... " >&6; }
   6162 		cacheid=xorg_cv_cc_flag__Wshadow
   6163 		if eval \${$cacheid+:} false; then :
   6164   $as_echo_n "(cached) " >&6
   6165 else
   6166   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6167 /* end confdefs.h.  */
   6168 int i;
   6169 int
   6170 main ()
   6171 {
   6172 
   6173   ;
   6174   return 0;
   6175 }
   6176 _ACEOF
   6177 if ac_fn_c_try_link "$LINENO"; then :
   6178   eval $cacheid=yes
   6179 else
   6180   eval $cacheid=no
   6181 fi
   6182 rm -f core conftest.err conftest.$ac_objext \
   6183     conftest$ac_exeext conftest.$ac_ext
   6184 fi
   6185 
   6186 
   6187 		CFLAGS="$xorg_testset_save_CFLAGS"
   6188 
   6189 		eval supported=\$$cacheid
   6190 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6191 $as_echo "$supported" >&6; }
   6192 		if test "$supported" = "yes" ; then
   6193 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6194 			found="yes"
   6195 		fi
   6196 	fi
   6197 
   6198 
   6199 
   6200 
   6201 
   6202 
   6203 
   6204 
   6205 
   6206 
   6207 
   6208 
   6209 
   6210 
   6211 
   6212 xorg_testset_save_CFLAGS="$CFLAGS"
   6213 
   6214 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6215 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6216 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6217 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6218 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6219   $as_echo_n "(cached) " >&6
   6220 else
   6221   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6222 /* end confdefs.h.  */
   6223 int i;
   6224 _ACEOF
   6225 if ac_fn_c_try_compile "$LINENO"; then :
   6226   xorg_cv_cc_flag_unknown_warning_option=yes
   6227 else
   6228   xorg_cv_cc_flag_unknown_warning_option=no
   6229 fi
   6230 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6231 fi
   6232 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6233 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6234 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6235 	CFLAGS="$xorg_testset_save_CFLAGS"
   6236 fi
   6237 
   6238 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6239 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6240 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6241 	fi
   6242 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6243 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6244 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6245 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6246   $as_echo_n "(cached) " >&6
   6247 else
   6248   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6249 /* end confdefs.h.  */
   6250 int i;
   6251 _ACEOF
   6252 if ac_fn_c_try_compile "$LINENO"; then :
   6253   xorg_cv_cc_flag_unused_command_line_argument=yes
   6254 else
   6255   xorg_cv_cc_flag_unused_command_line_argument=no
   6256 fi
   6257 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6258 fi
   6259 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6260 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6261 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6262 	CFLAGS="$xorg_testset_save_CFLAGS"
   6263 fi
   6264 
   6265 found="no"
   6266 
   6267 	if test $found = "no" ; then
   6268 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6269 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6270 		fi
   6271 
   6272 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6273 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6274 		fi
   6275 
   6276 		CFLAGS="$CFLAGS -Wcast-qual"
   6277 
   6278 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wcast-qual" >&5
   6279 $as_echo_n "checking if $CC supports -Wcast-qual... " >&6; }
   6280 		cacheid=xorg_cv_cc_flag__Wcast_qual
   6281 		if eval \${$cacheid+:} false; then :
   6282   $as_echo_n "(cached) " >&6
   6283 else
   6284   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6285 /* end confdefs.h.  */
   6286 int i;
   6287 int
   6288 main ()
   6289 {
   6290 
   6291   ;
   6292   return 0;
   6293 }
   6294 _ACEOF
   6295 if ac_fn_c_try_link "$LINENO"; then :
   6296   eval $cacheid=yes
   6297 else
   6298   eval $cacheid=no
   6299 fi
   6300 rm -f core conftest.err conftest.$ac_objext \
   6301     conftest$ac_exeext conftest.$ac_ext
   6302 fi
   6303 
   6304 
   6305 		CFLAGS="$xorg_testset_save_CFLAGS"
   6306 
   6307 		eval supported=\$$cacheid
   6308 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6309 $as_echo "$supported" >&6; }
   6310 		if test "$supported" = "yes" ; then
   6311 			BASE_CFLAGS="$BASE_CFLAGS -Wcast-qual"
   6312 			found="yes"
   6313 		fi
   6314 	fi
   6315 
   6316 
   6317 
   6318 
   6319 
   6320 
   6321 
   6322 
   6323 
   6324 
   6325 
   6326 
   6327 
   6328 
   6329 
   6330 xorg_testset_save_CFLAGS="$CFLAGS"
   6331 
   6332 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6333 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6334 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6335 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6336 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6337   $as_echo_n "(cached) " >&6
   6338 else
   6339   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6340 /* end confdefs.h.  */
   6341 int i;
   6342 _ACEOF
   6343 if ac_fn_c_try_compile "$LINENO"; then :
   6344   xorg_cv_cc_flag_unknown_warning_option=yes
   6345 else
   6346   xorg_cv_cc_flag_unknown_warning_option=no
   6347 fi
   6348 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6349 fi
   6350 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6351 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6352 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6353 	CFLAGS="$xorg_testset_save_CFLAGS"
   6354 fi
   6355 
   6356 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6357 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6358 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6359 	fi
   6360 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6361 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6362 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6363 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6364   $as_echo_n "(cached) " >&6
   6365 else
   6366   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6367 /* end confdefs.h.  */
   6368 int i;
   6369 _ACEOF
   6370 if ac_fn_c_try_compile "$LINENO"; then :
   6371   xorg_cv_cc_flag_unused_command_line_argument=yes
   6372 else
   6373   xorg_cv_cc_flag_unused_command_line_argument=no
   6374 fi
   6375 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6376 fi
   6377 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6378 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6379 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6380 	CFLAGS="$xorg_testset_save_CFLAGS"
   6381 fi
   6382 
   6383 found="no"
   6384 
   6385 	if test $found = "no" ; then
   6386 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6387 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6388 		fi
   6389 
   6390 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6391 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6392 		fi
   6393 
   6394 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6395 
   6396 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6397 $as_echo_n "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6398 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6399 		if eval \${$cacheid+:} false; then :
   6400   $as_echo_n "(cached) " >&6
   6401 else
   6402   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6403 /* end confdefs.h.  */
   6404 int i;
   6405 int
   6406 main ()
   6407 {
   6408 
   6409   ;
   6410   return 0;
   6411 }
   6412 _ACEOF
   6413 if ac_fn_c_try_link "$LINENO"; then :
   6414   eval $cacheid=yes
   6415 else
   6416   eval $cacheid=no
   6417 fi
   6418 rm -f core conftest.err conftest.$ac_objext \
   6419     conftest$ac_exeext conftest.$ac_ext
   6420 fi
   6421 
   6422 
   6423 		CFLAGS="$xorg_testset_save_CFLAGS"
   6424 
   6425 		eval supported=\$$cacheid
   6426 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6427 $as_echo "$supported" >&6; }
   6428 		if test "$supported" = "yes" ; then
   6429 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6430 			found="yes"
   6431 		fi
   6432 	fi
   6433 
   6434 
   6435 
   6436 
   6437 
   6438 
   6439 
   6440 
   6441 
   6442 
   6443 
   6444 
   6445 
   6446 
   6447 
   6448 xorg_testset_save_CFLAGS="$CFLAGS"
   6449 
   6450 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6451 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6452 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6453 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6454 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6455   $as_echo_n "(cached) " >&6
   6456 else
   6457   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6458 /* end confdefs.h.  */
   6459 int i;
   6460 _ACEOF
   6461 if ac_fn_c_try_compile "$LINENO"; then :
   6462   xorg_cv_cc_flag_unknown_warning_option=yes
   6463 else
   6464   xorg_cv_cc_flag_unknown_warning_option=no
   6465 fi
   6466 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6467 fi
   6468 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6469 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6470 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6471 	CFLAGS="$xorg_testset_save_CFLAGS"
   6472 fi
   6473 
   6474 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6475 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6476 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6477 	fi
   6478 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6479 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6480 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6481 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6482   $as_echo_n "(cached) " >&6
   6483 else
   6484   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6485 /* end confdefs.h.  */
   6486 int i;
   6487 _ACEOF
   6488 if ac_fn_c_try_compile "$LINENO"; then :
   6489   xorg_cv_cc_flag_unused_command_line_argument=yes
   6490 else
   6491   xorg_cv_cc_flag_unused_command_line_argument=no
   6492 fi
   6493 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6494 fi
   6495 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6496 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6497 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6498 	CFLAGS="$xorg_testset_save_CFLAGS"
   6499 fi
   6500 
   6501 found="no"
   6502 
   6503 	if test $found = "no" ; then
   6504 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6505 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6506 		fi
   6507 
   6508 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6509 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6510 		fi
   6511 
   6512 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6513 
   6514 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6515 $as_echo_n "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6516 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6517 		if eval \${$cacheid+:} false; then :
   6518   $as_echo_n "(cached) " >&6
   6519 else
   6520   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6521 /* end confdefs.h.  */
   6522 int i;
   6523 int
   6524 main ()
   6525 {
   6526 
   6527   ;
   6528   return 0;
   6529 }
   6530 _ACEOF
   6531 if ac_fn_c_try_link "$LINENO"; then :
   6532   eval $cacheid=yes
   6533 else
   6534   eval $cacheid=no
   6535 fi
   6536 rm -f core conftest.err conftest.$ac_objext \
   6537     conftest$ac_exeext conftest.$ac_ext
   6538 fi
   6539 
   6540 
   6541 		CFLAGS="$xorg_testset_save_CFLAGS"
   6542 
   6543 		eval supported=\$$cacheid
   6544 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6545 $as_echo "$supported" >&6; }
   6546 		if test "$supported" = "yes" ; then
   6547 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6548 			found="yes"
   6549 		fi
   6550 	fi
   6551 
   6552 
   6553 
   6554 
   6555 
   6556 
   6557 
   6558 
   6559 
   6560 
   6561 
   6562 
   6563 
   6564 
   6565 
   6566 xorg_testset_save_CFLAGS="$CFLAGS"
   6567 
   6568 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6569 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6570 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6571 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6572 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6573   $as_echo_n "(cached) " >&6
   6574 else
   6575   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6576 /* end confdefs.h.  */
   6577 int i;
   6578 _ACEOF
   6579 if ac_fn_c_try_compile "$LINENO"; then :
   6580   xorg_cv_cc_flag_unknown_warning_option=yes
   6581 else
   6582   xorg_cv_cc_flag_unknown_warning_option=no
   6583 fi
   6584 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6585 fi
   6586 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6587 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6588 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6589 	CFLAGS="$xorg_testset_save_CFLAGS"
   6590 fi
   6591 
   6592 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6593 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6594 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6595 	fi
   6596 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6597 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6598 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6599 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6600   $as_echo_n "(cached) " >&6
   6601 else
   6602   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6603 /* end confdefs.h.  */
   6604 int i;
   6605 _ACEOF
   6606 if ac_fn_c_try_compile "$LINENO"; then :
   6607   xorg_cv_cc_flag_unused_command_line_argument=yes
   6608 else
   6609   xorg_cv_cc_flag_unused_command_line_argument=no
   6610 fi
   6611 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6612 fi
   6613 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6614 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6615 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6616 	CFLAGS="$xorg_testset_save_CFLAGS"
   6617 fi
   6618 
   6619 found="no"
   6620 
   6621 	if test $found = "no" ; then
   6622 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6623 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6624 		fi
   6625 
   6626 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6627 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6628 		fi
   6629 
   6630 		CFLAGS="$CFLAGS -Wredundant-decls"
   6631 
   6632 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   6633 $as_echo_n "checking if $CC supports -Wredundant-decls... " >&6; }
   6634 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   6635 		if eval \${$cacheid+:} false; then :
   6636   $as_echo_n "(cached) " >&6
   6637 else
   6638   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6639 /* end confdefs.h.  */
   6640 int i;
   6641 int
   6642 main ()
   6643 {
   6644 
   6645   ;
   6646   return 0;
   6647 }
   6648 _ACEOF
   6649 if ac_fn_c_try_link "$LINENO"; then :
   6650   eval $cacheid=yes
   6651 else
   6652   eval $cacheid=no
   6653 fi
   6654 rm -f core conftest.err conftest.$ac_objext \
   6655     conftest$ac_exeext conftest.$ac_ext
   6656 fi
   6657 
   6658 
   6659 		CFLAGS="$xorg_testset_save_CFLAGS"
   6660 
   6661 		eval supported=\$$cacheid
   6662 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6663 $as_echo "$supported" >&6; }
   6664 		if test "$supported" = "yes" ; then
   6665 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   6666 			found="yes"
   6667 		fi
   6668 	fi
   6669 
   6670 
   6671 
   6672 # These are currently disabled because they are noisy.  They will be enabled
   6673 # in the future once the codebase is sufficiently modernized to silence
   6674 # them.  For now, I don't want them to drown out the other warnings.
   6675 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wlogical-op])
   6676 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   6677 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   6678 
   6679 # Turn some warnings into errors, so we don't accidently get successful builds
   6680 # when there are problems that should be fixed.
   6681 
   6682 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   6683 
   6684 
   6685 
   6686 
   6687 
   6688 
   6689 
   6690 
   6691 
   6692 
   6693 
   6694 
   6695 
   6696 xorg_testset_save_CFLAGS="$CFLAGS"
   6697 
   6698 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6699 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6700 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6701 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6702 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6703   $as_echo_n "(cached) " >&6
   6704 else
   6705   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6706 /* end confdefs.h.  */
   6707 int i;
   6708 _ACEOF
   6709 if ac_fn_c_try_compile "$LINENO"; then :
   6710   xorg_cv_cc_flag_unknown_warning_option=yes
   6711 else
   6712   xorg_cv_cc_flag_unknown_warning_option=no
   6713 fi
   6714 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6715 fi
   6716 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6717 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6718 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6719 	CFLAGS="$xorg_testset_save_CFLAGS"
   6720 fi
   6721 
   6722 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6723 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6724 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6725 	fi
   6726 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6727 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6728 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6729 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6730   $as_echo_n "(cached) " >&6
   6731 else
   6732   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6733 /* end confdefs.h.  */
   6734 int i;
   6735 _ACEOF
   6736 if ac_fn_c_try_compile "$LINENO"; then :
   6737   xorg_cv_cc_flag_unused_command_line_argument=yes
   6738 else
   6739   xorg_cv_cc_flag_unused_command_line_argument=no
   6740 fi
   6741 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6742 fi
   6743 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6744 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6745 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6746 	CFLAGS="$xorg_testset_save_CFLAGS"
   6747 fi
   6748 
   6749 found="no"
   6750 
   6751 	if test $found = "no" ; then
   6752 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6753 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6754 		fi
   6755 
   6756 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6757 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6758 		fi
   6759 
   6760 		CFLAGS="$CFLAGS -Werror=implicit"
   6761 
   6762 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   6763 $as_echo_n "checking if $CC supports -Werror=implicit... " >&6; }
   6764 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=implicit" | $as_tr_sh`
   6765 		if eval \${$cacheid+:} false; then :
   6766   $as_echo_n "(cached) " >&6
   6767 else
   6768   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6769 /* end confdefs.h.  */
   6770 int i;
   6771 int
   6772 main ()
   6773 {
   6774 
   6775   ;
   6776   return 0;
   6777 }
   6778 _ACEOF
   6779 if ac_fn_c_try_link "$LINENO"; then :
   6780   eval $cacheid=yes
   6781 else
   6782   eval $cacheid=no
   6783 fi
   6784 rm -f core conftest.err conftest.$ac_objext \
   6785     conftest$ac_exeext conftest.$ac_ext
   6786 fi
   6787 
   6788 
   6789 		CFLAGS="$xorg_testset_save_CFLAGS"
   6790 
   6791 		eval supported=\$$cacheid
   6792 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6793 $as_echo "$supported" >&6; }
   6794 		if test "$supported" = "yes" ; then
   6795 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   6796 			found="yes"
   6797 		fi
   6798 	fi
   6799 
   6800 	if test $found = "no" ; then
   6801 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6802 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6803 		fi
   6804 
   6805 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6806 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6807 		fi
   6808 
   6809 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   6810 
   6811 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" >&5
   6812 $as_echo_n "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   6813 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" | $as_tr_sh`
   6814 		if eval \${$cacheid+:} false; then :
   6815   $as_echo_n "(cached) " >&6
   6816 else
   6817   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6818 /* end confdefs.h.  */
   6819 int i;
   6820 int
   6821 main ()
   6822 {
   6823 
   6824   ;
   6825   return 0;
   6826 }
   6827 _ACEOF
   6828 if ac_fn_c_try_link "$LINENO"; then :
   6829   eval $cacheid=yes
   6830 else
   6831   eval $cacheid=no
   6832 fi
   6833 rm -f core conftest.err conftest.$ac_objext \
   6834     conftest$ac_exeext conftest.$ac_ext
   6835 fi
   6836 
   6837 
   6838 		CFLAGS="$xorg_testset_save_CFLAGS"
   6839 
   6840 		eval supported=\$$cacheid
   6841 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6842 $as_echo "$supported" >&6; }
   6843 		if test "$supported" = "yes" ; then
   6844 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   6845 			found="yes"
   6846 		fi
   6847 	fi
   6848 
   6849 
   6850 
   6851 
   6852 
   6853 
   6854 
   6855 
   6856 
   6857 
   6858 
   6859 
   6860 
   6861 
   6862 
   6863 xorg_testset_save_CFLAGS="$CFLAGS"
   6864 
   6865 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6866 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6867 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6868 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6869 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6870   $as_echo_n "(cached) " >&6
   6871 else
   6872   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6873 /* end confdefs.h.  */
   6874 int i;
   6875 _ACEOF
   6876 if ac_fn_c_try_compile "$LINENO"; then :
   6877   xorg_cv_cc_flag_unknown_warning_option=yes
   6878 else
   6879   xorg_cv_cc_flag_unknown_warning_option=no
   6880 fi
   6881 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6882 fi
   6883 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6884 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6885 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6886 	CFLAGS="$xorg_testset_save_CFLAGS"
   6887 fi
   6888 
   6889 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6890 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6891 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6892 	fi
   6893 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6894 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6895 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6896 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6897   $as_echo_n "(cached) " >&6
   6898 else
   6899   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6900 /* end confdefs.h.  */
   6901 int i;
   6902 _ACEOF
   6903 if ac_fn_c_try_compile "$LINENO"; then :
   6904   xorg_cv_cc_flag_unused_command_line_argument=yes
   6905 else
   6906   xorg_cv_cc_flag_unused_command_line_argument=no
   6907 fi
   6908 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6909 fi
   6910 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6911 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6912 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6913 	CFLAGS="$xorg_testset_save_CFLAGS"
   6914 fi
   6915 
   6916 found="no"
   6917 
   6918 	if test $found = "no" ; then
   6919 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6920 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6921 		fi
   6922 
   6923 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6924 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6925 		fi
   6926 
   6927 		CFLAGS="$CFLAGS -Werror=nonnull"
   6928 
   6929 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   6930 $as_echo_n "checking if $CC supports -Werror=nonnull... " >&6; }
   6931 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=nonnull" | $as_tr_sh`
   6932 		if eval \${$cacheid+:} false; then :
   6933   $as_echo_n "(cached) " >&6
   6934 else
   6935   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6936 /* end confdefs.h.  */
   6937 int i;
   6938 int
   6939 main ()
   6940 {
   6941 
   6942   ;
   6943   return 0;
   6944 }
   6945 _ACEOF
   6946 if ac_fn_c_try_link "$LINENO"; then :
   6947   eval $cacheid=yes
   6948 else
   6949   eval $cacheid=no
   6950 fi
   6951 rm -f core conftest.err conftest.$ac_objext \
   6952     conftest$ac_exeext conftest.$ac_ext
   6953 fi
   6954 
   6955 
   6956 		CFLAGS="$xorg_testset_save_CFLAGS"
   6957 
   6958 		eval supported=\$$cacheid
   6959 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6960 $as_echo "$supported" >&6; }
   6961 		if test "$supported" = "yes" ; then
   6962 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   6963 			found="yes"
   6964 		fi
   6965 	fi
   6966 
   6967 
   6968 
   6969 
   6970 
   6971 
   6972 
   6973 
   6974 
   6975 
   6976 
   6977 
   6978 
   6979 
   6980 
   6981 xorg_testset_save_CFLAGS="$CFLAGS"
   6982 
   6983 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6984 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6985 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6986 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6987 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6988   $as_echo_n "(cached) " >&6
   6989 else
   6990   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6991 /* end confdefs.h.  */
   6992 int i;
   6993 _ACEOF
   6994 if ac_fn_c_try_compile "$LINENO"; then :
   6995   xorg_cv_cc_flag_unknown_warning_option=yes
   6996 else
   6997   xorg_cv_cc_flag_unknown_warning_option=no
   6998 fi
   6999 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7000 fi
   7001 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7002 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7003 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7004 	CFLAGS="$xorg_testset_save_CFLAGS"
   7005 fi
   7006 
   7007 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7008 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7009 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7010 	fi
   7011 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7012 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7013 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7014 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7015   $as_echo_n "(cached) " >&6
   7016 else
   7017   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7018 /* end confdefs.h.  */
   7019 int i;
   7020 _ACEOF
   7021 if ac_fn_c_try_compile "$LINENO"; then :
   7022   xorg_cv_cc_flag_unused_command_line_argument=yes
   7023 else
   7024   xorg_cv_cc_flag_unused_command_line_argument=no
   7025 fi
   7026 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7027 fi
   7028 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7029 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7030 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7031 	CFLAGS="$xorg_testset_save_CFLAGS"
   7032 fi
   7033 
   7034 found="no"
   7035 
   7036 	if test $found = "no" ; then
   7037 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7038 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7039 		fi
   7040 
   7041 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7042 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7043 		fi
   7044 
   7045 		CFLAGS="$CFLAGS -Werror=init-self"
   7046 
   7047 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7048 $as_echo_n "checking if $CC supports -Werror=init-self... " >&6; }
   7049 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=init-self" | $as_tr_sh`
   7050 		if eval \${$cacheid+:} false; then :
   7051   $as_echo_n "(cached) " >&6
   7052 else
   7053   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7054 /* end confdefs.h.  */
   7055 int i;
   7056 int
   7057 main ()
   7058 {
   7059 
   7060   ;
   7061   return 0;
   7062 }
   7063 _ACEOF
   7064 if ac_fn_c_try_link "$LINENO"; then :
   7065   eval $cacheid=yes
   7066 else
   7067   eval $cacheid=no
   7068 fi
   7069 rm -f core conftest.err conftest.$ac_objext \
   7070     conftest$ac_exeext conftest.$ac_ext
   7071 fi
   7072 
   7073 
   7074 		CFLAGS="$xorg_testset_save_CFLAGS"
   7075 
   7076 		eval supported=\$$cacheid
   7077 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7078 $as_echo "$supported" >&6; }
   7079 		if test "$supported" = "yes" ; then
   7080 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7081 			found="yes"
   7082 		fi
   7083 	fi
   7084 
   7085 
   7086 
   7087 
   7088 
   7089 
   7090 
   7091 
   7092 
   7093 
   7094 
   7095 
   7096 
   7097 
   7098 
   7099 xorg_testset_save_CFLAGS="$CFLAGS"
   7100 
   7101 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7102 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7103 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7104 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7105 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7106   $as_echo_n "(cached) " >&6
   7107 else
   7108   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7109 /* end confdefs.h.  */
   7110 int i;
   7111 _ACEOF
   7112 if ac_fn_c_try_compile "$LINENO"; then :
   7113   xorg_cv_cc_flag_unknown_warning_option=yes
   7114 else
   7115   xorg_cv_cc_flag_unknown_warning_option=no
   7116 fi
   7117 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7118 fi
   7119 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7120 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7121 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7122 	CFLAGS="$xorg_testset_save_CFLAGS"
   7123 fi
   7124 
   7125 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7126 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7127 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7128 	fi
   7129 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7130 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7131 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7132 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7133   $as_echo_n "(cached) " >&6
   7134 else
   7135   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7136 /* end confdefs.h.  */
   7137 int i;
   7138 _ACEOF
   7139 if ac_fn_c_try_compile "$LINENO"; then :
   7140   xorg_cv_cc_flag_unused_command_line_argument=yes
   7141 else
   7142   xorg_cv_cc_flag_unused_command_line_argument=no
   7143 fi
   7144 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7145 fi
   7146 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7147 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7148 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7149 	CFLAGS="$xorg_testset_save_CFLAGS"
   7150 fi
   7151 
   7152 found="no"
   7153 
   7154 	if test $found = "no" ; then
   7155 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7156 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7157 		fi
   7158 
   7159 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7160 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7161 		fi
   7162 
   7163 		CFLAGS="$CFLAGS -Werror=main"
   7164 
   7165 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7166 $as_echo_n "checking if $CC supports -Werror=main... " >&6; }
   7167 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=main" | $as_tr_sh`
   7168 		if eval \${$cacheid+:} false; then :
   7169   $as_echo_n "(cached) " >&6
   7170 else
   7171   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7172 /* end confdefs.h.  */
   7173 int i;
   7174 int
   7175 main ()
   7176 {
   7177 
   7178   ;
   7179   return 0;
   7180 }
   7181 _ACEOF
   7182 if ac_fn_c_try_link "$LINENO"; then :
   7183   eval $cacheid=yes
   7184 else
   7185   eval $cacheid=no
   7186 fi
   7187 rm -f core conftest.err conftest.$ac_objext \
   7188     conftest$ac_exeext conftest.$ac_ext
   7189 fi
   7190 
   7191 
   7192 		CFLAGS="$xorg_testset_save_CFLAGS"
   7193 
   7194 		eval supported=\$$cacheid
   7195 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7196 $as_echo "$supported" >&6; }
   7197 		if test "$supported" = "yes" ; then
   7198 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7199 			found="yes"
   7200 		fi
   7201 	fi
   7202 
   7203 
   7204 
   7205 
   7206 
   7207 
   7208 
   7209 
   7210 
   7211 
   7212 
   7213 
   7214 
   7215 
   7216 
   7217 xorg_testset_save_CFLAGS="$CFLAGS"
   7218 
   7219 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7220 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7221 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7222 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7223 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7224   $as_echo_n "(cached) " >&6
   7225 else
   7226   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7227 /* end confdefs.h.  */
   7228 int i;
   7229 _ACEOF
   7230 if ac_fn_c_try_compile "$LINENO"; then :
   7231   xorg_cv_cc_flag_unknown_warning_option=yes
   7232 else
   7233   xorg_cv_cc_flag_unknown_warning_option=no
   7234 fi
   7235 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7236 fi
   7237 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7238 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7239 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7240 	CFLAGS="$xorg_testset_save_CFLAGS"
   7241 fi
   7242 
   7243 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7244 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7245 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7246 	fi
   7247 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7248 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7249 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7250 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7251   $as_echo_n "(cached) " >&6
   7252 else
   7253   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7254 /* end confdefs.h.  */
   7255 int i;
   7256 _ACEOF
   7257 if ac_fn_c_try_compile "$LINENO"; then :
   7258   xorg_cv_cc_flag_unused_command_line_argument=yes
   7259 else
   7260   xorg_cv_cc_flag_unused_command_line_argument=no
   7261 fi
   7262 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7263 fi
   7264 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7265 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7266 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7267 	CFLAGS="$xorg_testset_save_CFLAGS"
   7268 fi
   7269 
   7270 found="no"
   7271 
   7272 	if test $found = "no" ; then
   7273 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7274 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7275 		fi
   7276 
   7277 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7278 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7279 		fi
   7280 
   7281 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7282 
   7283 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7284 $as_echo_n "checking if $CC supports -Werror=missing-braces... " >&6; }
   7285 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=missing-braces" | $as_tr_sh`
   7286 		if eval \${$cacheid+:} false; then :
   7287   $as_echo_n "(cached) " >&6
   7288 else
   7289   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7290 /* end confdefs.h.  */
   7291 int i;
   7292 int
   7293 main ()
   7294 {
   7295 
   7296   ;
   7297   return 0;
   7298 }
   7299 _ACEOF
   7300 if ac_fn_c_try_link "$LINENO"; then :
   7301   eval $cacheid=yes
   7302 else
   7303   eval $cacheid=no
   7304 fi
   7305 rm -f core conftest.err conftest.$ac_objext \
   7306     conftest$ac_exeext conftest.$ac_ext
   7307 fi
   7308 
   7309 
   7310 		CFLAGS="$xorg_testset_save_CFLAGS"
   7311 
   7312 		eval supported=\$$cacheid
   7313 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7314 $as_echo "$supported" >&6; }
   7315 		if test "$supported" = "yes" ; then
   7316 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7317 			found="yes"
   7318 		fi
   7319 	fi
   7320 
   7321 
   7322 
   7323 
   7324 
   7325 
   7326 
   7327 
   7328 
   7329 
   7330 
   7331 
   7332 
   7333 
   7334 
   7335 xorg_testset_save_CFLAGS="$CFLAGS"
   7336 
   7337 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7338 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7339 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7340 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7341 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7342   $as_echo_n "(cached) " >&6
   7343 else
   7344   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7345 /* end confdefs.h.  */
   7346 int i;
   7347 _ACEOF
   7348 if ac_fn_c_try_compile "$LINENO"; then :
   7349   xorg_cv_cc_flag_unknown_warning_option=yes
   7350 else
   7351   xorg_cv_cc_flag_unknown_warning_option=no
   7352 fi
   7353 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7354 fi
   7355 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7356 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7357 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7358 	CFLAGS="$xorg_testset_save_CFLAGS"
   7359 fi
   7360 
   7361 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7362 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7363 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7364 	fi
   7365 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7366 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7367 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7368 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7369   $as_echo_n "(cached) " >&6
   7370 else
   7371   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7372 /* end confdefs.h.  */
   7373 int i;
   7374 _ACEOF
   7375 if ac_fn_c_try_compile "$LINENO"; then :
   7376   xorg_cv_cc_flag_unused_command_line_argument=yes
   7377 else
   7378   xorg_cv_cc_flag_unused_command_line_argument=no
   7379 fi
   7380 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7381 fi
   7382 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7383 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7384 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7385 	CFLAGS="$xorg_testset_save_CFLAGS"
   7386 fi
   7387 
   7388 found="no"
   7389 
   7390 	if test $found = "no" ; then
   7391 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7392 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7393 		fi
   7394 
   7395 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7396 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7397 		fi
   7398 
   7399 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7400 
   7401 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   7402 $as_echo_n "checking if $CC supports -Werror=sequence-point... " >&6; }
   7403 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=sequence-point" | $as_tr_sh`
   7404 		if eval \${$cacheid+:} false; then :
   7405   $as_echo_n "(cached) " >&6
   7406 else
   7407   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7408 /* end confdefs.h.  */
   7409 int i;
   7410 int
   7411 main ()
   7412 {
   7413 
   7414   ;
   7415   return 0;
   7416 }
   7417 _ACEOF
   7418 if ac_fn_c_try_link "$LINENO"; then :
   7419   eval $cacheid=yes
   7420 else
   7421   eval $cacheid=no
   7422 fi
   7423 rm -f core conftest.err conftest.$ac_objext \
   7424     conftest$ac_exeext conftest.$ac_ext
   7425 fi
   7426 
   7427 
   7428 		CFLAGS="$xorg_testset_save_CFLAGS"
   7429 
   7430 		eval supported=\$$cacheid
   7431 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7432 $as_echo "$supported" >&6; }
   7433 		if test "$supported" = "yes" ; then
   7434 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   7435 			found="yes"
   7436 		fi
   7437 	fi
   7438 
   7439 
   7440 
   7441 
   7442 
   7443 
   7444 
   7445 
   7446 
   7447 
   7448 
   7449 
   7450 
   7451 
   7452 
   7453 xorg_testset_save_CFLAGS="$CFLAGS"
   7454 
   7455 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7456 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7457 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7458 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7459 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7460   $as_echo_n "(cached) " >&6
   7461 else
   7462   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7463 /* end confdefs.h.  */
   7464 int i;
   7465 _ACEOF
   7466 if ac_fn_c_try_compile "$LINENO"; then :
   7467   xorg_cv_cc_flag_unknown_warning_option=yes
   7468 else
   7469   xorg_cv_cc_flag_unknown_warning_option=no
   7470 fi
   7471 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7472 fi
   7473 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7474 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7475 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7476 	CFLAGS="$xorg_testset_save_CFLAGS"
   7477 fi
   7478 
   7479 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7480 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7481 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7482 	fi
   7483 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7484 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7485 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7486 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7487   $as_echo_n "(cached) " >&6
   7488 else
   7489   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7490 /* end confdefs.h.  */
   7491 int i;
   7492 _ACEOF
   7493 if ac_fn_c_try_compile "$LINENO"; then :
   7494   xorg_cv_cc_flag_unused_command_line_argument=yes
   7495 else
   7496   xorg_cv_cc_flag_unused_command_line_argument=no
   7497 fi
   7498 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7499 fi
   7500 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7501 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7502 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7503 	CFLAGS="$xorg_testset_save_CFLAGS"
   7504 fi
   7505 
   7506 found="no"
   7507 
   7508 	if test $found = "no" ; then
   7509 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7510 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7511 		fi
   7512 
   7513 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7514 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7515 		fi
   7516 
   7517 		CFLAGS="$CFLAGS -Werror=return-type"
   7518 
   7519 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   7520 $as_echo_n "checking if $CC supports -Werror=return-type... " >&6; }
   7521 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=return-type" | $as_tr_sh`
   7522 		if eval \${$cacheid+:} false; then :
   7523   $as_echo_n "(cached) " >&6
   7524 else
   7525   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7526 /* end confdefs.h.  */
   7527 int i;
   7528 int
   7529 main ()
   7530 {
   7531 
   7532   ;
   7533   return 0;
   7534 }
   7535 _ACEOF
   7536 if ac_fn_c_try_link "$LINENO"; then :
   7537   eval $cacheid=yes
   7538 else
   7539   eval $cacheid=no
   7540 fi
   7541 rm -f core conftest.err conftest.$ac_objext \
   7542     conftest$ac_exeext conftest.$ac_ext
   7543 fi
   7544 
   7545 
   7546 		CFLAGS="$xorg_testset_save_CFLAGS"
   7547 
   7548 		eval supported=\$$cacheid
   7549 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7550 $as_echo "$supported" >&6; }
   7551 		if test "$supported" = "yes" ; then
   7552 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   7553 			found="yes"
   7554 		fi
   7555 	fi
   7556 
   7557 	if test $found = "no" ; then
   7558 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7559 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7560 		fi
   7561 
   7562 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7563 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7564 		fi
   7565 
   7566 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7567 
   7568 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   7569 $as_echo_n "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   7570 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_FUNC_HAS_NO_RETURN_STMT" | $as_tr_sh`
   7571 		if eval \${$cacheid+:} false; then :
   7572   $as_echo_n "(cached) " >&6
   7573 else
   7574   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7575 /* end confdefs.h.  */
   7576 int i;
   7577 int
   7578 main ()
   7579 {
   7580 
   7581   ;
   7582   return 0;
   7583 }
   7584 _ACEOF
   7585 if ac_fn_c_try_link "$LINENO"; then :
   7586   eval $cacheid=yes
   7587 else
   7588   eval $cacheid=no
   7589 fi
   7590 rm -f core conftest.err conftest.$ac_objext \
   7591     conftest$ac_exeext conftest.$ac_ext
   7592 fi
   7593 
   7594 
   7595 		CFLAGS="$xorg_testset_save_CFLAGS"
   7596 
   7597 		eval supported=\$$cacheid
   7598 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7599 $as_echo "$supported" >&6; }
   7600 		if test "$supported" = "yes" ; then
   7601 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7602 			found="yes"
   7603 		fi
   7604 	fi
   7605 
   7606 
   7607 
   7608 
   7609 
   7610 
   7611 
   7612 
   7613 
   7614 
   7615 
   7616 
   7617 
   7618 
   7619 
   7620 xorg_testset_save_CFLAGS="$CFLAGS"
   7621 
   7622 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7623 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7624 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7625 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7626 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7627   $as_echo_n "(cached) " >&6
   7628 else
   7629   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7630 /* end confdefs.h.  */
   7631 int i;
   7632 _ACEOF
   7633 if ac_fn_c_try_compile "$LINENO"; then :
   7634   xorg_cv_cc_flag_unknown_warning_option=yes
   7635 else
   7636   xorg_cv_cc_flag_unknown_warning_option=no
   7637 fi
   7638 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7639 fi
   7640 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7641 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7642 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7643 	CFLAGS="$xorg_testset_save_CFLAGS"
   7644 fi
   7645 
   7646 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7647 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7648 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7649 	fi
   7650 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7651 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7652 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7653 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7654   $as_echo_n "(cached) " >&6
   7655 else
   7656   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7657 /* end confdefs.h.  */
   7658 int i;
   7659 _ACEOF
   7660 if ac_fn_c_try_compile "$LINENO"; then :
   7661   xorg_cv_cc_flag_unused_command_line_argument=yes
   7662 else
   7663   xorg_cv_cc_flag_unused_command_line_argument=no
   7664 fi
   7665 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7666 fi
   7667 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7668 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7669 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7670 	CFLAGS="$xorg_testset_save_CFLAGS"
   7671 fi
   7672 
   7673 found="no"
   7674 
   7675 	if test $found = "no" ; then
   7676 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7677 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7678 		fi
   7679 
   7680 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7681 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7682 		fi
   7683 
   7684 		CFLAGS="$CFLAGS -Werror=trigraphs"
   7685 
   7686 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   7687 $as_echo_n "checking if $CC supports -Werror=trigraphs... " >&6; }
   7688 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=trigraphs" | $as_tr_sh`
   7689 		if eval \${$cacheid+:} false; then :
   7690   $as_echo_n "(cached) " >&6
   7691 else
   7692   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7693 /* end confdefs.h.  */
   7694 int i;
   7695 int
   7696 main ()
   7697 {
   7698 
   7699   ;
   7700   return 0;
   7701 }
   7702 _ACEOF
   7703 if ac_fn_c_try_link "$LINENO"; then :
   7704   eval $cacheid=yes
   7705 else
   7706   eval $cacheid=no
   7707 fi
   7708 rm -f core conftest.err conftest.$ac_objext \
   7709     conftest$ac_exeext conftest.$ac_ext
   7710 fi
   7711 
   7712 
   7713 		CFLAGS="$xorg_testset_save_CFLAGS"
   7714 
   7715 		eval supported=\$$cacheid
   7716 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7717 $as_echo "$supported" >&6; }
   7718 		if test "$supported" = "yes" ; then
   7719 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   7720 			found="yes"
   7721 		fi
   7722 	fi
   7723 
   7724 
   7725 
   7726 
   7727 
   7728 
   7729 
   7730 
   7731 
   7732 
   7733 
   7734 
   7735 
   7736 
   7737 
   7738 xorg_testset_save_CFLAGS="$CFLAGS"
   7739 
   7740 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7741 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7742 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7743 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7744 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7745   $as_echo_n "(cached) " >&6
   7746 else
   7747   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7748 /* end confdefs.h.  */
   7749 int i;
   7750 _ACEOF
   7751 if ac_fn_c_try_compile "$LINENO"; then :
   7752   xorg_cv_cc_flag_unknown_warning_option=yes
   7753 else
   7754   xorg_cv_cc_flag_unknown_warning_option=no
   7755 fi
   7756 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7757 fi
   7758 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7759 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7760 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7761 	CFLAGS="$xorg_testset_save_CFLAGS"
   7762 fi
   7763 
   7764 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7765 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7766 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7767 	fi
   7768 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7769 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7770 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7771 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7772   $as_echo_n "(cached) " >&6
   7773 else
   7774   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7775 /* end confdefs.h.  */
   7776 int i;
   7777 _ACEOF
   7778 if ac_fn_c_try_compile "$LINENO"; then :
   7779   xorg_cv_cc_flag_unused_command_line_argument=yes
   7780 else
   7781   xorg_cv_cc_flag_unused_command_line_argument=no
   7782 fi
   7783 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7784 fi
   7785 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7786 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7787 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7788 	CFLAGS="$xorg_testset_save_CFLAGS"
   7789 fi
   7790 
   7791 found="no"
   7792 
   7793 	if test $found = "no" ; then
   7794 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7795 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7796 		fi
   7797 
   7798 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7799 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7800 		fi
   7801 
   7802 		CFLAGS="$CFLAGS -Werror=array-bounds"
   7803 
   7804 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   7805 $as_echo_n "checking if $CC supports -Werror=array-bounds... " >&6; }
   7806 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=array-bounds" | $as_tr_sh`
   7807 		if eval \${$cacheid+:} false; then :
   7808   $as_echo_n "(cached) " >&6
   7809 else
   7810   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7811 /* end confdefs.h.  */
   7812 int i;
   7813 int
   7814 main ()
   7815 {
   7816 
   7817   ;
   7818   return 0;
   7819 }
   7820 _ACEOF
   7821 if ac_fn_c_try_link "$LINENO"; then :
   7822   eval $cacheid=yes
   7823 else
   7824   eval $cacheid=no
   7825 fi
   7826 rm -f core conftest.err conftest.$ac_objext \
   7827     conftest$ac_exeext conftest.$ac_ext
   7828 fi
   7829 
   7830 
   7831 		CFLAGS="$xorg_testset_save_CFLAGS"
   7832 
   7833 		eval supported=\$$cacheid
   7834 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7835 $as_echo "$supported" >&6; }
   7836 		if test "$supported" = "yes" ; then
   7837 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   7838 			found="yes"
   7839 		fi
   7840 	fi
   7841 
   7842 
   7843 
   7844 
   7845 
   7846 
   7847 
   7848 
   7849 
   7850 
   7851 
   7852 
   7853 
   7854 
   7855 
   7856 xorg_testset_save_CFLAGS="$CFLAGS"
   7857 
   7858 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7859 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7860 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7861 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7862 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7863   $as_echo_n "(cached) " >&6
   7864 else
   7865   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7866 /* end confdefs.h.  */
   7867 int i;
   7868 _ACEOF
   7869 if ac_fn_c_try_compile "$LINENO"; then :
   7870   xorg_cv_cc_flag_unknown_warning_option=yes
   7871 else
   7872   xorg_cv_cc_flag_unknown_warning_option=no
   7873 fi
   7874 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7875 fi
   7876 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7877 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7878 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7879 	CFLAGS="$xorg_testset_save_CFLAGS"
   7880 fi
   7881 
   7882 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7883 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7884 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7885 	fi
   7886 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7887 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7888 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7889 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7890   $as_echo_n "(cached) " >&6
   7891 else
   7892   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7893 /* end confdefs.h.  */
   7894 int i;
   7895 _ACEOF
   7896 if ac_fn_c_try_compile "$LINENO"; then :
   7897   xorg_cv_cc_flag_unused_command_line_argument=yes
   7898 else
   7899   xorg_cv_cc_flag_unused_command_line_argument=no
   7900 fi
   7901 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7902 fi
   7903 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7904 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7905 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7906 	CFLAGS="$xorg_testset_save_CFLAGS"
   7907 fi
   7908 
   7909 found="no"
   7910 
   7911 	if test $found = "no" ; then
   7912 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7913 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7914 		fi
   7915 
   7916 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7917 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7918 		fi
   7919 
   7920 		CFLAGS="$CFLAGS -Werror=write-strings"
   7921 
   7922 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   7923 $as_echo_n "checking if $CC supports -Werror=write-strings... " >&6; }
   7924 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=write-strings" | $as_tr_sh`
   7925 		if eval \${$cacheid+:} false; then :
   7926   $as_echo_n "(cached) " >&6
   7927 else
   7928   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7929 /* end confdefs.h.  */
   7930 int i;
   7931 int
   7932 main ()
   7933 {
   7934 
   7935   ;
   7936   return 0;
   7937 }
   7938 _ACEOF
   7939 if ac_fn_c_try_link "$LINENO"; then :
   7940   eval $cacheid=yes
   7941 else
   7942   eval $cacheid=no
   7943 fi
   7944 rm -f core conftest.err conftest.$ac_objext \
   7945     conftest$ac_exeext conftest.$ac_ext
   7946 fi
   7947 
   7948 
   7949 		CFLAGS="$xorg_testset_save_CFLAGS"
   7950 
   7951 		eval supported=\$$cacheid
   7952 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7953 $as_echo "$supported" >&6; }
   7954 		if test "$supported" = "yes" ; then
   7955 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   7956 			found="yes"
   7957 		fi
   7958 	fi
   7959 
   7960 
   7961 
   7962 
   7963 
   7964 
   7965 
   7966 
   7967 
   7968 
   7969 
   7970 
   7971 
   7972 
   7973 
   7974 xorg_testset_save_CFLAGS="$CFLAGS"
   7975 
   7976 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7977 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7978 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7979 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7980 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7981   $as_echo_n "(cached) " >&6
   7982 else
   7983   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7984 /* end confdefs.h.  */
   7985 int i;
   7986 _ACEOF
   7987 if ac_fn_c_try_compile "$LINENO"; then :
   7988   xorg_cv_cc_flag_unknown_warning_option=yes
   7989 else
   7990   xorg_cv_cc_flag_unknown_warning_option=no
   7991 fi
   7992 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7993 fi
   7994 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7995 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7996 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7997 	CFLAGS="$xorg_testset_save_CFLAGS"
   7998 fi
   7999 
   8000 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8001 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8002 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8003 	fi
   8004 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8005 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8006 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8007 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8008   $as_echo_n "(cached) " >&6
   8009 else
   8010   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8011 /* end confdefs.h.  */
   8012 int i;
   8013 _ACEOF
   8014 if ac_fn_c_try_compile "$LINENO"; then :
   8015   xorg_cv_cc_flag_unused_command_line_argument=yes
   8016 else
   8017   xorg_cv_cc_flag_unused_command_line_argument=no
   8018 fi
   8019 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8020 fi
   8021 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8022 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8023 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8024 	CFLAGS="$xorg_testset_save_CFLAGS"
   8025 fi
   8026 
   8027 found="no"
   8028 
   8029 	if test $found = "no" ; then
   8030 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8031 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8032 		fi
   8033 
   8034 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8035 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8036 		fi
   8037 
   8038 		CFLAGS="$CFLAGS -Werror=address"
   8039 
   8040 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8041 $as_echo_n "checking if $CC supports -Werror=address... " >&6; }
   8042 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=address" | $as_tr_sh`
   8043 		if eval \${$cacheid+:} false; then :
   8044   $as_echo_n "(cached) " >&6
   8045 else
   8046   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8047 /* end confdefs.h.  */
   8048 int i;
   8049 int
   8050 main ()
   8051 {
   8052 
   8053   ;
   8054   return 0;
   8055 }
   8056 _ACEOF
   8057 if ac_fn_c_try_link "$LINENO"; then :
   8058   eval $cacheid=yes
   8059 else
   8060   eval $cacheid=no
   8061 fi
   8062 rm -f core conftest.err conftest.$ac_objext \
   8063     conftest$ac_exeext conftest.$ac_ext
   8064 fi
   8065 
   8066 
   8067 		CFLAGS="$xorg_testset_save_CFLAGS"
   8068 
   8069 		eval supported=\$$cacheid
   8070 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8071 $as_echo "$supported" >&6; }
   8072 		if test "$supported" = "yes" ; then
   8073 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8074 			found="yes"
   8075 		fi
   8076 	fi
   8077 
   8078 
   8079 
   8080 
   8081 
   8082 
   8083 
   8084 
   8085 
   8086 
   8087 
   8088 
   8089 
   8090 
   8091 
   8092 xorg_testset_save_CFLAGS="$CFLAGS"
   8093 
   8094 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8095 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8096 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8097 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8098 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8099   $as_echo_n "(cached) " >&6
   8100 else
   8101   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8102 /* end confdefs.h.  */
   8103 int i;
   8104 _ACEOF
   8105 if ac_fn_c_try_compile "$LINENO"; then :
   8106   xorg_cv_cc_flag_unknown_warning_option=yes
   8107 else
   8108   xorg_cv_cc_flag_unknown_warning_option=no
   8109 fi
   8110 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8111 fi
   8112 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8113 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8114 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8115 	CFLAGS="$xorg_testset_save_CFLAGS"
   8116 fi
   8117 
   8118 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8119 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8120 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8121 	fi
   8122 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8123 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8124 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8125 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8126   $as_echo_n "(cached) " >&6
   8127 else
   8128   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8129 /* end confdefs.h.  */
   8130 int i;
   8131 _ACEOF
   8132 if ac_fn_c_try_compile "$LINENO"; then :
   8133   xorg_cv_cc_flag_unused_command_line_argument=yes
   8134 else
   8135   xorg_cv_cc_flag_unused_command_line_argument=no
   8136 fi
   8137 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8138 fi
   8139 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8140 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8141 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8142 	CFLAGS="$xorg_testset_save_CFLAGS"
   8143 fi
   8144 
   8145 found="no"
   8146 
   8147 	if test $found = "no" ; then
   8148 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8149 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8150 		fi
   8151 
   8152 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8153 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8154 		fi
   8155 
   8156 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8157 
   8158 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8159 $as_echo_n "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8160 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=int-to-pointer-cast" | $as_tr_sh`
   8161 		if eval \${$cacheid+:} false; then :
   8162   $as_echo_n "(cached) " >&6
   8163 else
   8164   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8165 /* end confdefs.h.  */
   8166 int i;
   8167 int
   8168 main ()
   8169 {
   8170 
   8171   ;
   8172   return 0;
   8173 }
   8174 _ACEOF
   8175 if ac_fn_c_try_link "$LINENO"; then :
   8176   eval $cacheid=yes
   8177 else
   8178   eval $cacheid=no
   8179 fi
   8180 rm -f core conftest.err conftest.$ac_objext \
   8181     conftest$ac_exeext conftest.$ac_ext
   8182 fi
   8183 
   8184 
   8185 		CFLAGS="$xorg_testset_save_CFLAGS"
   8186 
   8187 		eval supported=\$$cacheid
   8188 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8189 $as_echo "$supported" >&6; }
   8190 		if test "$supported" = "yes" ; then
   8191 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8192 			found="yes"
   8193 		fi
   8194 	fi
   8195 
   8196 	if test $found = "no" ; then
   8197 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8198 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8199 		fi
   8200 
   8201 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8202 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8203 		fi
   8204 
   8205 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8206 
   8207 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8208 $as_echo_n "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8209 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_BAD_PTR_INT_COMBINATION" | $as_tr_sh`
   8210 		if eval \${$cacheid+:} false; then :
   8211   $as_echo_n "(cached) " >&6
   8212 else
   8213   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8214 /* end confdefs.h.  */
   8215 int i;
   8216 int
   8217 main ()
   8218 {
   8219 
   8220   ;
   8221   return 0;
   8222 }
   8223 _ACEOF
   8224 if ac_fn_c_try_link "$LINENO"; then :
   8225   eval $cacheid=yes
   8226 else
   8227   eval $cacheid=no
   8228 fi
   8229 rm -f core conftest.err conftest.$ac_objext \
   8230     conftest$ac_exeext conftest.$ac_ext
   8231 fi
   8232 
   8233 
   8234 		CFLAGS="$xorg_testset_save_CFLAGS"
   8235 
   8236 		eval supported=\$$cacheid
   8237 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8238 $as_echo "$supported" >&6; }
   8239 		if test "$supported" = "yes" ; then
   8240 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8241 			found="yes"
   8242 		fi
   8243 	fi
   8244 
   8245 
   8246 
   8247 
   8248 
   8249 
   8250 
   8251 
   8252 
   8253 
   8254 
   8255 
   8256 
   8257 
   8258 
   8259 xorg_testset_save_CFLAGS="$CFLAGS"
   8260 
   8261 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8262 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8263 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8264 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8265 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8266   $as_echo_n "(cached) " >&6
   8267 else
   8268   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8269 /* end confdefs.h.  */
   8270 int i;
   8271 _ACEOF
   8272 if ac_fn_c_try_compile "$LINENO"; then :
   8273   xorg_cv_cc_flag_unknown_warning_option=yes
   8274 else
   8275   xorg_cv_cc_flag_unknown_warning_option=no
   8276 fi
   8277 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8278 fi
   8279 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8280 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8281 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8282 	CFLAGS="$xorg_testset_save_CFLAGS"
   8283 fi
   8284 
   8285 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8286 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8287 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8288 	fi
   8289 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8290 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8291 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8292 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8293   $as_echo_n "(cached) " >&6
   8294 else
   8295   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8296 /* end confdefs.h.  */
   8297 int i;
   8298 _ACEOF
   8299 if ac_fn_c_try_compile "$LINENO"; then :
   8300   xorg_cv_cc_flag_unused_command_line_argument=yes
   8301 else
   8302   xorg_cv_cc_flag_unused_command_line_argument=no
   8303 fi
   8304 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8305 fi
   8306 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8307 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8308 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8309 	CFLAGS="$xorg_testset_save_CFLAGS"
   8310 fi
   8311 
   8312 found="no"
   8313 
   8314 	if test $found = "no" ; then
   8315 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8316 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8317 		fi
   8318 
   8319 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8320 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8321 		fi
   8322 
   8323 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8324 
   8325 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   8326 $as_echo_n "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   8327 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=pointer-to-int-cast" | $as_tr_sh`
   8328 		if eval \${$cacheid+:} false; then :
   8329   $as_echo_n "(cached) " >&6
   8330 else
   8331   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8332 /* end confdefs.h.  */
   8333 int i;
   8334 int
   8335 main ()
   8336 {
   8337 
   8338   ;
   8339   return 0;
   8340 }
   8341 _ACEOF
   8342 if ac_fn_c_try_link "$LINENO"; then :
   8343   eval $cacheid=yes
   8344 else
   8345   eval $cacheid=no
   8346 fi
   8347 rm -f core conftest.err conftest.$ac_objext \
   8348     conftest$ac_exeext conftest.$ac_ext
   8349 fi
   8350 
   8351 
   8352 		CFLAGS="$xorg_testset_save_CFLAGS"
   8353 
   8354 		eval supported=\$$cacheid
   8355 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8356 $as_echo "$supported" >&6; }
   8357 		if test "$supported" = "yes" ; then
   8358 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8359 			found="yes"
   8360 		fi
   8361 	fi
   8362 
   8363  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8364 else
   8365 { $as_echo "$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
   8366 $as_echo "$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 $PACKAGE_BUGREPORT" >&2;}
   8367 
   8368 
   8369 
   8370 
   8371 
   8372 
   8373 
   8374 
   8375 
   8376 
   8377 
   8378 
   8379 
   8380 xorg_testset_save_CFLAGS="$CFLAGS"
   8381 
   8382 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8383 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8384 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8385 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8386 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8387   $as_echo_n "(cached) " >&6
   8388 else
   8389   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8390 /* end confdefs.h.  */
   8391 int i;
   8392 _ACEOF
   8393 if ac_fn_c_try_compile "$LINENO"; then :
   8394   xorg_cv_cc_flag_unknown_warning_option=yes
   8395 else
   8396   xorg_cv_cc_flag_unknown_warning_option=no
   8397 fi
   8398 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8399 fi
   8400 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8401 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8402 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8403 	CFLAGS="$xorg_testset_save_CFLAGS"
   8404 fi
   8405 
   8406 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8407 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8408 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8409 	fi
   8410 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8411 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8412 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8413 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8414   $as_echo_n "(cached) " >&6
   8415 else
   8416   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8417 /* end confdefs.h.  */
   8418 int i;
   8419 _ACEOF
   8420 if ac_fn_c_try_compile "$LINENO"; then :
   8421   xorg_cv_cc_flag_unused_command_line_argument=yes
   8422 else
   8423   xorg_cv_cc_flag_unused_command_line_argument=no
   8424 fi
   8425 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8426 fi
   8427 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8428 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8429 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8430 	CFLAGS="$xorg_testset_save_CFLAGS"
   8431 fi
   8432 
   8433 found="no"
   8434 
   8435 	if test $found = "no" ; then
   8436 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8437 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8438 		fi
   8439 
   8440 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8441 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8442 		fi
   8443 
   8444 		CFLAGS="$CFLAGS -Wimplicit"
   8445 
   8446 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   8447 $as_echo_n "checking if $CC supports -Wimplicit... " >&6; }
   8448 		cacheid=xorg_cv_cc_flag__Wimplicit
   8449 		if eval \${$cacheid+:} false; then :
   8450   $as_echo_n "(cached) " >&6
   8451 else
   8452   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8453 /* end confdefs.h.  */
   8454 int i;
   8455 int
   8456 main ()
   8457 {
   8458 
   8459   ;
   8460   return 0;
   8461 }
   8462 _ACEOF
   8463 if ac_fn_c_try_link "$LINENO"; then :
   8464   eval $cacheid=yes
   8465 else
   8466   eval $cacheid=no
   8467 fi
   8468 rm -f core conftest.err conftest.$ac_objext \
   8469     conftest$ac_exeext conftest.$ac_ext
   8470 fi
   8471 
   8472 
   8473 		CFLAGS="$xorg_testset_save_CFLAGS"
   8474 
   8475 		eval supported=\$$cacheid
   8476 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8477 $as_echo "$supported" >&6; }
   8478 		if test "$supported" = "yes" ; then
   8479 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   8480 			found="yes"
   8481 		fi
   8482 	fi
   8483 
   8484 
   8485 
   8486 
   8487 
   8488 
   8489 
   8490 
   8491 
   8492 
   8493 
   8494 
   8495 
   8496 
   8497 
   8498 xorg_testset_save_CFLAGS="$CFLAGS"
   8499 
   8500 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8501 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8502 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8503 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8504 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8505   $as_echo_n "(cached) " >&6
   8506 else
   8507   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8508 /* end confdefs.h.  */
   8509 int i;
   8510 _ACEOF
   8511 if ac_fn_c_try_compile "$LINENO"; then :
   8512   xorg_cv_cc_flag_unknown_warning_option=yes
   8513 else
   8514   xorg_cv_cc_flag_unknown_warning_option=no
   8515 fi
   8516 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8517 fi
   8518 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8519 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8520 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8521 	CFLAGS="$xorg_testset_save_CFLAGS"
   8522 fi
   8523 
   8524 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8525 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8526 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8527 	fi
   8528 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8529 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8530 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8531 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8532   $as_echo_n "(cached) " >&6
   8533 else
   8534   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8535 /* end confdefs.h.  */
   8536 int i;
   8537 _ACEOF
   8538 if ac_fn_c_try_compile "$LINENO"; then :
   8539   xorg_cv_cc_flag_unused_command_line_argument=yes
   8540 else
   8541   xorg_cv_cc_flag_unused_command_line_argument=no
   8542 fi
   8543 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8544 fi
   8545 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8546 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8547 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8548 	CFLAGS="$xorg_testset_save_CFLAGS"
   8549 fi
   8550 
   8551 found="no"
   8552 
   8553 	if test $found = "no" ; then
   8554 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8555 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8556 		fi
   8557 
   8558 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8559 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8560 		fi
   8561 
   8562 		CFLAGS="$CFLAGS -Wnonnull"
   8563 
   8564 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   8565 $as_echo_n "checking if $CC supports -Wnonnull... " >&6; }
   8566 		cacheid=xorg_cv_cc_flag__Wnonnull
   8567 		if eval \${$cacheid+:} false; then :
   8568   $as_echo_n "(cached) " >&6
   8569 else
   8570   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8571 /* end confdefs.h.  */
   8572 int i;
   8573 int
   8574 main ()
   8575 {
   8576 
   8577   ;
   8578   return 0;
   8579 }
   8580 _ACEOF
   8581 if ac_fn_c_try_link "$LINENO"; then :
   8582   eval $cacheid=yes
   8583 else
   8584   eval $cacheid=no
   8585 fi
   8586 rm -f core conftest.err conftest.$ac_objext \
   8587     conftest$ac_exeext conftest.$ac_ext
   8588 fi
   8589 
   8590 
   8591 		CFLAGS="$xorg_testset_save_CFLAGS"
   8592 
   8593 		eval supported=\$$cacheid
   8594 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8595 $as_echo "$supported" >&6; }
   8596 		if test "$supported" = "yes" ; then
   8597 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   8598 			found="yes"
   8599 		fi
   8600 	fi
   8601 
   8602 
   8603 
   8604 
   8605 
   8606 
   8607 
   8608 
   8609 
   8610 
   8611 
   8612 
   8613 
   8614 
   8615 
   8616 xorg_testset_save_CFLAGS="$CFLAGS"
   8617 
   8618 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8619 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8620 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8621 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8622 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8623   $as_echo_n "(cached) " >&6
   8624 else
   8625   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8626 /* end confdefs.h.  */
   8627 int i;
   8628 _ACEOF
   8629 if ac_fn_c_try_compile "$LINENO"; then :
   8630   xorg_cv_cc_flag_unknown_warning_option=yes
   8631 else
   8632   xorg_cv_cc_flag_unknown_warning_option=no
   8633 fi
   8634 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8635 fi
   8636 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8637 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8638 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8639 	CFLAGS="$xorg_testset_save_CFLAGS"
   8640 fi
   8641 
   8642 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8643 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8644 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8645 	fi
   8646 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8647 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8648 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8649 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8650   $as_echo_n "(cached) " >&6
   8651 else
   8652   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8653 /* end confdefs.h.  */
   8654 int i;
   8655 _ACEOF
   8656 if ac_fn_c_try_compile "$LINENO"; then :
   8657   xorg_cv_cc_flag_unused_command_line_argument=yes
   8658 else
   8659   xorg_cv_cc_flag_unused_command_line_argument=no
   8660 fi
   8661 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8662 fi
   8663 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8664 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8665 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8666 	CFLAGS="$xorg_testset_save_CFLAGS"
   8667 fi
   8668 
   8669 found="no"
   8670 
   8671 	if test $found = "no" ; then
   8672 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8673 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8674 		fi
   8675 
   8676 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8677 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8678 		fi
   8679 
   8680 		CFLAGS="$CFLAGS -Winit-self"
   8681 
   8682 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   8683 $as_echo_n "checking if $CC supports -Winit-self... " >&6; }
   8684 		cacheid=xorg_cv_cc_flag__Winit_self
   8685 		if eval \${$cacheid+:} false; then :
   8686   $as_echo_n "(cached) " >&6
   8687 else
   8688   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8689 /* end confdefs.h.  */
   8690 int i;
   8691 int
   8692 main ()
   8693 {
   8694 
   8695   ;
   8696   return 0;
   8697 }
   8698 _ACEOF
   8699 if ac_fn_c_try_link "$LINENO"; then :
   8700   eval $cacheid=yes
   8701 else
   8702   eval $cacheid=no
   8703 fi
   8704 rm -f core conftest.err conftest.$ac_objext \
   8705     conftest$ac_exeext conftest.$ac_ext
   8706 fi
   8707 
   8708 
   8709 		CFLAGS="$xorg_testset_save_CFLAGS"
   8710 
   8711 		eval supported=\$$cacheid
   8712 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8713 $as_echo "$supported" >&6; }
   8714 		if test "$supported" = "yes" ; then
   8715 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   8716 			found="yes"
   8717 		fi
   8718 	fi
   8719 
   8720 
   8721 
   8722 
   8723 
   8724 
   8725 
   8726 
   8727 
   8728 
   8729 
   8730 
   8731 
   8732 
   8733 
   8734 xorg_testset_save_CFLAGS="$CFLAGS"
   8735 
   8736 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8737 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8738 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8739 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8740 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8741   $as_echo_n "(cached) " >&6
   8742 else
   8743   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8744 /* end confdefs.h.  */
   8745 int i;
   8746 _ACEOF
   8747 if ac_fn_c_try_compile "$LINENO"; then :
   8748   xorg_cv_cc_flag_unknown_warning_option=yes
   8749 else
   8750   xorg_cv_cc_flag_unknown_warning_option=no
   8751 fi
   8752 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8753 fi
   8754 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8755 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8756 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8757 	CFLAGS="$xorg_testset_save_CFLAGS"
   8758 fi
   8759 
   8760 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8761 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8762 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8763 	fi
   8764 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8765 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8766 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8767 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8768   $as_echo_n "(cached) " >&6
   8769 else
   8770   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8771 /* end confdefs.h.  */
   8772 int i;
   8773 _ACEOF
   8774 if ac_fn_c_try_compile "$LINENO"; then :
   8775   xorg_cv_cc_flag_unused_command_line_argument=yes
   8776 else
   8777   xorg_cv_cc_flag_unused_command_line_argument=no
   8778 fi
   8779 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8780 fi
   8781 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8782 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8783 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8784 	CFLAGS="$xorg_testset_save_CFLAGS"
   8785 fi
   8786 
   8787 found="no"
   8788 
   8789 	if test $found = "no" ; then
   8790 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8791 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8792 		fi
   8793 
   8794 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8795 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8796 		fi
   8797 
   8798 		CFLAGS="$CFLAGS -Wmain"
   8799 
   8800 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   8801 $as_echo_n "checking if $CC supports -Wmain... " >&6; }
   8802 		cacheid=xorg_cv_cc_flag__Wmain
   8803 		if eval \${$cacheid+:} false; then :
   8804   $as_echo_n "(cached) " >&6
   8805 else
   8806   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8807 /* end confdefs.h.  */
   8808 int i;
   8809 int
   8810 main ()
   8811 {
   8812 
   8813   ;
   8814   return 0;
   8815 }
   8816 _ACEOF
   8817 if ac_fn_c_try_link "$LINENO"; then :
   8818   eval $cacheid=yes
   8819 else
   8820   eval $cacheid=no
   8821 fi
   8822 rm -f core conftest.err conftest.$ac_objext \
   8823     conftest$ac_exeext conftest.$ac_ext
   8824 fi
   8825 
   8826 
   8827 		CFLAGS="$xorg_testset_save_CFLAGS"
   8828 
   8829 		eval supported=\$$cacheid
   8830 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8831 $as_echo "$supported" >&6; }
   8832 		if test "$supported" = "yes" ; then
   8833 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   8834 			found="yes"
   8835 		fi
   8836 	fi
   8837 
   8838 
   8839 
   8840 
   8841 
   8842 
   8843 
   8844 
   8845 
   8846 
   8847 
   8848 
   8849 
   8850 
   8851 
   8852 xorg_testset_save_CFLAGS="$CFLAGS"
   8853 
   8854 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8855 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8856 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8857 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8858 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8859   $as_echo_n "(cached) " >&6
   8860 else
   8861   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8862 /* end confdefs.h.  */
   8863 int i;
   8864 _ACEOF
   8865 if ac_fn_c_try_compile "$LINENO"; then :
   8866   xorg_cv_cc_flag_unknown_warning_option=yes
   8867 else
   8868   xorg_cv_cc_flag_unknown_warning_option=no
   8869 fi
   8870 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8871 fi
   8872 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8873 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8874 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8875 	CFLAGS="$xorg_testset_save_CFLAGS"
   8876 fi
   8877 
   8878 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8879 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8880 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8881 	fi
   8882 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8883 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8884 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8885 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8886   $as_echo_n "(cached) " >&6
   8887 else
   8888   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8889 /* end confdefs.h.  */
   8890 int i;
   8891 _ACEOF
   8892 if ac_fn_c_try_compile "$LINENO"; then :
   8893   xorg_cv_cc_flag_unused_command_line_argument=yes
   8894 else
   8895   xorg_cv_cc_flag_unused_command_line_argument=no
   8896 fi
   8897 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8898 fi
   8899 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8900 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8901 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8902 	CFLAGS="$xorg_testset_save_CFLAGS"
   8903 fi
   8904 
   8905 found="no"
   8906 
   8907 	if test $found = "no" ; then
   8908 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8909 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8910 		fi
   8911 
   8912 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8913 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8914 		fi
   8915 
   8916 		CFLAGS="$CFLAGS -Wmissing-braces"
   8917 
   8918 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   8919 $as_echo_n "checking if $CC supports -Wmissing-braces... " >&6; }
   8920 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   8921 		if eval \${$cacheid+:} false; then :
   8922   $as_echo_n "(cached) " >&6
   8923 else
   8924   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8925 /* end confdefs.h.  */
   8926 int i;
   8927 int
   8928 main ()
   8929 {
   8930 
   8931   ;
   8932   return 0;
   8933 }
   8934 _ACEOF
   8935 if ac_fn_c_try_link "$LINENO"; then :
   8936   eval $cacheid=yes
   8937 else
   8938   eval $cacheid=no
   8939 fi
   8940 rm -f core conftest.err conftest.$ac_objext \
   8941     conftest$ac_exeext conftest.$ac_ext
   8942 fi
   8943 
   8944 
   8945 		CFLAGS="$xorg_testset_save_CFLAGS"
   8946 
   8947 		eval supported=\$$cacheid
   8948 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8949 $as_echo "$supported" >&6; }
   8950 		if test "$supported" = "yes" ; then
   8951 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   8952 			found="yes"
   8953 		fi
   8954 	fi
   8955 
   8956 
   8957 
   8958 
   8959 
   8960 
   8961 
   8962 
   8963 
   8964 
   8965 
   8966 
   8967 
   8968 
   8969 
   8970 xorg_testset_save_CFLAGS="$CFLAGS"
   8971 
   8972 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8973 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8974 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8975 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8976 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8977   $as_echo_n "(cached) " >&6
   8978 else
   8979   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8980 /* end confdefs.h.  */
   8981 int i;
   8982 _ACEOF
   8983 if ac_fn_c_try_compile "$LINENO"; then :
   8984   xorg_cv_cc_flag_unknown_warning_option=yes
   8985 else
   8986   xorg_cv_cc_flag_unknown_warning_option=no
   8987 fi
   8988 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8989 fi
   8990 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8991 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8992 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8993 	CFLAGS="$xorg_testset_save_CFLAGS"
   8994 fi
   8995 
   8996 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8997 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8998 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8999 	fi
   9000 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9001 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9002 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9003 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9004   $as_echo_n "(cached) " >&6
   9005 else
   9006   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9007 /* end confdefs.h.  */
   9008 int i;
   9009 _ACEOF
   9010 if ac_fn_c_try_compile "$LINENO"; then :
   9011   xorg_cv_cc_flag_unused_command_line_argument=yes
   9012 else
   9013   xorg_cv_cc_flag_unused_command_line_argument=no
   9014 fi
   9015 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9016 fi
   9017 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9018 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9019 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9020 	CFLAGS="$xorg_testset_save_CFLAGS"
   9021 fi
   9022 
   9023 found="no"
   9024 
   9025 	if test $found = "no" ; then
   9026 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9027 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9028 		fi
   9029 
   9030 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9031 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9032 		fi
   9033 
   9034 		CFLAGS="$CFLAGS -Wsequence-point"
   9035 
   9036 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9037 $as_echo_n "checking if $CC supports -Wsequence-point... " >&6; }
   9038 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9039 		if eval \${$cacheid+:} false; then :
   9040   $as_echo_n "(cached) " >&6
   9041 else
   9042   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9043 /* end confdefs.h.  */
   9044 int i;
   9045 int
   9046 main ()
   9047 {
   9048 
   9049   ;
   9050   return 0;
   9051 }
   9052 _ACEOF
   9053 if ac_fn_c_try_link "$LINENO"; then :
   9054   eval $cacheid=yes
   9055 else
   9056   eval $cacheid=no
   9057 fi
   9058 rm -f core conftest.err conftest.$ac_objext \
   9059     conftest$ac_exeext conftest.$ac_ext
   9060 fi
   9061 
   9062 
   9063 		CFLAGS="$xorg_testset_save_CFLAGS"
   9064 
   9065 		eval supported=\$$cacheid
   9066 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9067 $as_echo "$supported" >&6; }
   9068 		if test "$supported" = "yes" ; then
   9069 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9070 			found="yes"
   9071 		fi
   9072 	fi
   9073 
   9074 
   9075 
   9076 
   9077 
   9078 
   9079 
   9080 
   9081 
   9082 
   9083 
   9084 
   9085 
   9086 
   9087 
   9088 xorg_testset_save_CFLAGS="$CFLAGS"
   9089 
   9090 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9091 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9092 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9093 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9094 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9095   $as_echo_n "(cached) " >&6
   9096 else
   9097   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9098 /* end confdefs.h.  */
   9099 int i;
   9100 _ACEOF
   9101 if ac_fn_c_try_compile "$LINENO"; then :
   9102   xorg_cv_cc_flag_unknown_warning_option=yes
   9103 else
   9104   xorg_cv_cc_flag_unknown_warning_option=no
   9105 fi
   9106 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9107 fi
   9108 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9109 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9110 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9111 	CFLAGS="$xorg_testset_save_CFLAGS"
   9112 fi
   9113 
   9114 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9115 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9116 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9117 	fi
   9118 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9119 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9120 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9121 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9122   $as_echo_n "(cached) " >&6
   9123 else
   9124   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9125 /* end confdefs.h.  */
   9126 int i;
   9127 _ACEOF
   9128 if ac_fn_c_try_compile "$LINENO"; then :
   9129   xorg_cv_cc_flag_unused_command_line_argument=yes
   9130 else
   9131   xorg_cv_cc_flag_unused_command_line_argument=no
   9132 fi
   9133 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9134 fi
   9135 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9136 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9137 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9138 	CFLAGS="$xorg_testset_save_CFLAGS"
   9139 fi
   9140 
   9141 found="no"
   9142 
   9143 	if test $found = "no" ; then
   9144 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9145 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9146 		fi
   9147 
   9148 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9149 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9150 		fi
   9151 
   9152 		CFLAGS="$CFLAGS -Wreturn-type"
   9153 
   9154 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9155 $as_echo_n "checking if $CC supports -Wreturn-type... " >&6; }
   9156 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9157 		if eval \${$cacheid+:} false; then :
   9158   $as_echo_n "(cached) " >&6
   9159 else
   9160   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9161 /* end confdefs.h.  */
   9162 int i;
   9163 int
   9164 main ()
   9165 {
   9166 
   9167   ;
   9168   return 0;
   9169 }
   9170 _ACEOF
   9171 if ac_fn_c_try_link "$LINENO"; then :
   9172   eval $cacheid=yes
   9173 else
   9174   eval $cacheid=no
   9175 fi
   9176 rm -f core conftest.err conftest.$ac_objext \
   9177     conftest$ac_exeext conftest.$ac_ext
   9178 fi
   9179 
   9180 
   9181 		CFLAGS="$xorg_testset_save_CFLAGS"
   9182 
   9183 		eval supported=\$$cacheid
   9184 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9185 $as_echo "$supported" >&6; }
   9186 		if test "$supported" = "yes" ; then
   9187 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9188 			found="yes"
   9189 		fi
   9190 	fi
   9191 
   9192 
   9193 
   9194 
   9195 
   9196 
   9197 
   9198 
   9199 
   9200 
   9201 
   9202 
   9203 
   9204 
   9205 
   9206 xorg_testset_save_CFLAGS="$CFLAGS"
   9207 
   9208 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9209 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9210 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9211 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9212 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9213   $as_echo_n "(cached) " >&6
   9214 else
   9215   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9216 /* end confdefs.h.  */
   9217 int i;
   9218 _ACEOF
   9219 if ac_fn_c_try_compile "$LINENO"; then :
   9220   xorg_cv_cc_flag_unknown_warning_option=yes
   9221 else
   9222   xorg_cv_cc_flag_unknown_warning_option=no
   9223 fi
   9224 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9225 fi
   9226 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9227 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9228 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9229 	CFLAGS="$xorg_testset_save_CFLAGS"
   9230 fi
   9231 
   9232 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9233 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9234 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9235 	fi
   9236 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9237 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9238 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9239 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9240   $as_echo_n "(cached) " >&6
   9241 else
   9242   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9243 /* end confdefs.h.  */
   9244 int i;
   9245 _ACEOF
   9246 if ac_fn_c_try_compile "$LINENO"; then :
   9247   xorg_cv_cc_flag_unused_command_line_argument=yes
   9248 else
   9249   xorg_cv_cc_flag_unused_command_line_argument=no
   9250 fi
   9251 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9252 fi
   9253 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9254 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9255 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9256 	CFLAGS="$xorg_testset_save_CFLAGS"
   9257 fi
   9258 
   9259 found="no"
   9260 
   9261 	if test $found = "no" ; then
   9262 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9263 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9264 		fi
   9265 
   9266 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9267 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9268 		fi
   9269 
   9270 		CFLAGS="$CFLAGS -Wtrigraphs"
   9271 
   9272 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   9273 $as_echo_n "checking if $CC supports -Wtrigraphs... " >&6; }
   9274 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9275 		if eval \${$cacheid+:} false; then :
   9276   $as_echo_n "(cached) " >&6
   9277 else
   9278   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9279 /* end confdefs.h.  */
   9280 int i;
   9281 int
   9282 main ()
   9283 {
   9284 
   9285   ;
   9286   return 0;
   9287 }
   9288 _ACEOF
   9289 if ac_fn_c_try_link "$LINENO"; then :
   9290   eval $cacheid=yes
   9291 else
   9292   eval $cacheid=no
   9293 fi
   9294 rm -f core conftest.err conftest.$ac_objext \
   9295     conftest$ac_exeext conftest.$ac_ext
   9296 fi
   9297 
   9298 
   9299 		CFLAGS="$xorg_testset_save_CFLAGS"
   9300 
   9301 		eval supported=\$$cacheid
   9302 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9303 $as_echo "$supported" >&6; }
   9304 		if test "$supported" = "yes" ; then
   9305 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9306 			found="yes"
   9307 		fi
   9308 	fi
   9309 
   9310 
   9311 
   9312 
   9313 
   9314 
   9315 
   9316 
   9317 
   9318 
   9319 
   9320 
   9321 
   9322 
   9323 
   9324 xorg_testset_save_CFLAGS="$CFLAGS"
   9325 
   9326 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9327 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9328 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9329 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9330 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9331   $as_echo_n "(cached) " >&6
   9332 else
   9333   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9334 /* end confdefs.h.  */
   9335 int i;
   9336 _ACEOF
   9337 if ac_fn_c_try_compile "$LINENO"; then :
   9338   xorg_cv_cc_flag_unknown_warning_option=yes
   9339 else
   9340   xorg_cv_cc_flag_unknown_warning_option=no
   9341 fi
   9342 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9343 fi
   9344 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9345 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9346 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9347 	CFLAGS="$xorg_testset_save_CFLAGS"
   9348 fi
   9349 
   9350 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9351 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9352 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9353 	fi
   9354 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9355 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9356 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9357 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9358   $as_echo_n "(cached) " >&6
   9359 else
   9360   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9361 /* end confdefs.h.  */
   9362 int i;
   9363 _ACEOF
   9364 if ac_fn_c_try_compile "$LINENO"; then :
   9365   xorg_cv_cc_flag_unused_command_line_argument=yes
   9366 else
   9367   xorg_cv_cc_flag_unused_command_line_argument=no
   9368 fi
   9369 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9370 fi
   9371 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9372 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9373 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9374 	CFLAGS="$xorg_testset_save_CFLAGS"
   9375 fi
   9376 
   9377 found="no"
   9378 
   9379 	if test $found = "no" ; then
   9380 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9381 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9382 		fi
   9383 
   9384 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9385 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9386 		fi
   9387 
   9388 		CFLAGS="$CFLAGS -Warray-bounds"
   9389 
   9390 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   9391 $as_echo_n "checking if $CC supports -Warray-bounds... " >&6; }
   9392 		cacheid=xorg_cv_cc_flag__Warray_bounds
   9393 		if eval \${$cacheid+:} false; then :
   9394   $as_echo_n "(cached) " >&6
   9395 else
   9396   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9397 /* end confdefs.h.  */
   9398 int i;
   9399 int
   9400 main ()
   9401 {
   9402 
   9403   ;
   9404   return 0;
   9405 }
   9406 _ACEOF
   9407 if ac_fn_c_try_link "$LINENO"; then :
   9408   eval $cacheid=yes
   9409 else
   9410   eval $cacheid=no
   9411 fi
   9412 rm -f core conftest.err conftest.$ac_objext \
   9413     conftest$ac_exeext conftest.$ac_ext
   9414 fi
   9415 
   9416 
   9417 		CFLAGS="$xorg_testset_save_CFLAGS"
   9418 
   9419 		eval supported=\$$cacheid
   9420 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9421 $as_echo "$supported" >&6; }
   9422 		if test "$supported" = "yes" ; then
   9423 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   9424 			found="yes"
   9425 		fi
   9426 	fi
   9427 
   9428 
   9429 
   9430 
   9431 
   9432 
   9433 
   9434 
   9435 
   9436 
   9437 
   9438 
   9439 
   9440 
   9441 
   9442 xorg_testset_save_CFLAGS="$CFLAGS"
   9443 
   9444 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9445 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9446 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9447 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9448 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9449   $as_echo_n "(cached) " >&6
   9450 else
   9451   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9452 /* end confdefs.h.  */
   9453 int i;
   9454 _ACEOF
   9455 if ac_fn_c_try_compile "$LINENO"; then :
   9456   xorg_cv_cc_flag_unknown_warning_option=yes
   9457 else
   9458   xorg_cv_cc_flag_unknown_warning_option=no
   9459 fi
   9460 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9461 fi
   9462 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9463 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9464 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9465 	CFLAGS="$xorg_testset_save_CFLAGS"
   9466 fi
   9467 
   9468 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9469 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9470 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9471 	fi
   9472 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9473 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9474 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9475 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9476   $as_echo_n "(cached) " >&6
   9477 else
   9478   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9479 /* end confdefs.h.  */
   9480 int i;
   9481 _ACEOF
   9482 if ac_fn_c_try_compile "$LINENO"; then :
   9483   xorg_cv_cc_flag_unused_command_line_argument=yes
   9484 else
   9485   xorg_cv_cc_flag_unused_command_line_argument=no
   9486 fi
   9487 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9488 fi
   9489 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9490 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9491 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9492 	CFLAGS="$xorg_testset_save_CFLAGS"
   9493 fi
   9494 
   9495 found="no"
   9496 
   9497 	if test $found = "no" ; then
   9498 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9499 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9500 		fi
   9501 
   9502 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9503 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9504 		fi
   9505 
   9506 		CFLAGS="$CFLAGS -Wwrite-strings"
   9507 
   9508 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   9509 $as_echo_n "checking if $CC supports -Wwrite-strings... " >&6; }
   9510 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   9511 		if eval \${$cacheid+:} false; then :
   9512   $as_echo_n "(cached) " >&6
   9513 else
   9514   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9515 /* end confdefs.h.  */
   9516 int i;
   9517 int
   9518 main ()
   9519 {
   9520 
   9521   ;
   9522   return 0;
   9523 }
   9524 _ACEOF
   9525 if ac_fn_c_try_link "$LINENO"; then :
   9526   eval $cacheid=yes
   9527 else
   9528   eval $cacheid=no
   9529 fi
   9530 rm -f core conftest.err conftest.$ac_objext \
   9531     conftest$ac_exeext conftest.$ac_ext
   9532 fi
   9533 
   9534 
   9535 		CFLAGS="$xorg_testset_save_CFLAGS"
   9536 
   9537 		eval supported=\$$cacheid
   9538 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9539 $as_echo "$supported" >&6; }
   9540 		if test "$supported" = "yes" ; then
   9541 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   9542 			found="yes"
   9543 		fi
   9544 	fi
   9545 
   9546 
   9547 
   9548 
   9549 
   9550 
   9551 
   9552 
   9553 
   9554 
   9555 
   9556 
   9557 
   9558 
   9559 
   9560 xorg_testset_save_CFLAGS="$CFLAGS"
   9561 
   9562 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9563 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9564 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9565 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9566 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9567   $as_echo_n "(cached) " >&6
   9568 else
   9569   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9570 /* end confdefs.h.  */
   9571 int i;
   9572 _ACEOF
   9573 if ac_fn_c_try_compile "$LINENO"; then :
   9574   xorg_cv_cc_flag_unknown_warning_option=yes
   9575 else
   9576   xorg_cv_cc_flag_unknown_warning_option=no
   9577 fi
   9578 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9579 fi
   9580 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9581 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9582 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9583 	CFLAGS="$xorg_testset_save_CFLAGS"
   9584 fi
   9585 
   9586 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9587 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9588 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9589 	fi
   9590 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9591 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9592 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9593 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9594   $as_echo_n "(cached) " >&6
   9595 else
   9596   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9597 /* end confdefs.h.  */
   9598 int i;
   9599 _ACEOF
   9600 if ac_fn_c_try_compile "$LINENO"; then :
   9601   xorg_cv_cc_flag_unused_command_line_argument=yes
   9602 else
   9603   xorg_cv_cc_flag_unused_command_line_argument=no
   9604 fi
   9605 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9606 fi
   9607 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9608 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9609 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9610 	CFLAGS="$xorg_testset_save_CFLAGS"
   9611 fi
   9612 
   9613 found="no"
   9614 
   9615 	if test $found = "no" ; then
   9616 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9617 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9618 		fi
   9619 
   9620 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9621 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9622 		fi
   9623 
   9624 		CFLAGS="$CFLAGS -Waddress"
   9625 
   9626 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   9627 $as_echo_n "checking if $CC supports -Waddress... " >&6; }
   9628 		cacheid=xorg_cv_cc_flag__Waddress
   9629 		if eval \${$cacheid+:} false; then :
   9630   $as_echo_n "(cached) " >&6
   9631 else
   9632   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9633 /* end confdefs.h.  */
   9634 int i;
   9635 int
   9636 main ()
   9637 {
   9638 
   9639   ;
   9640   return 0;
   9641 }
   9642 _ACEOF
   9643 if ac_fn_c_try_link "$LINENO"; then :
   9644   eval $cacheid=yes
   9645 else
   9646   eval $cacheid=no
   9647 fi
   9648 rm -f core conftest.err conftest.$ac_objext \
   9649     conftest$ac_exeext conftest.$ac_ext
   9650 fi
   9651 
   9652 
   9653 		CFLAGS="$xorg_testset_save_CFLAGS"
   9654 
   9655 		eval supported=\$$cacheid
   9656 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9657 $as_echo "$supported" >&6; }
   9658 		if test "$supported" = "yes" ; then
   9659 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   9660 			found="yes"
   9661 		fi
   9662 	fi
   9663 
   9664 
   9665 
   9666 
   9667 
   9668 
   9669 
   9670 
   9671 
   9672 
   9673 
   9674 
   9675 
   9676 
   9677 
   9678 xorg_testset_save_CFLAGS="$CFLAGS"
   9679 
   9680 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9681 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9682 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9683 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9684 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9685   $as_echo_n "(cached) " >&6
   9686 else
   9687   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9688 /* end confdefs.h.  */
   9689 int i;
   9690 _ACEOF
   9691 if ac_fn_c_try_compile "$LINENO"; then :
   9692   xorg_cv_cc_flag_unknown_warning_option=yes
   9693 else
   9694   xorg_cv_cc_flag_unknown_warning_option=no
   9695 fi
   9696 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9697 fi
   9698 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9699 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9700 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9701 	CFLAGS="$xorg_testset_save_CFLAGS"
   9702 fi
   9703 
   9704 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9705 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9706 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9707 	fi
   9708 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9709 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9710 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9711 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9712   $as_echo_n "(cached) " >&6
   9713 else
   9714   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9715 /* end confdefs.h.  */
   9716 int i;
   9717 _ACEOF
   9718 if ac_fn_c_try_compile "$LINENO"; then :
   9719   xorg_cv_cc_flag_unused_command_line_argument=yes
   9720 else
   9721   xorg_cv_cc_flag_unused_command_line_argument=no
   9722 fi
   9723 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9724 fi
   9725 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9726 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9727 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9728 	CFLAGS="$xorg_testset_save_CFLAGS"
   9729 fi
   9730 
   9731 found="no"
   9732 
   9733 	if test $found = "no" ; then
   9734 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9735 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9736 		fi
   9737 
   9738 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9739 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9740 		fi
   9741 
   9742 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   9743 
   9744 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   9745 $as_echo_n "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   9746 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   9747 		if eval \${$cacheid+:} false; then :
   9748   $as_echo_n "(cached) " >&6
   9749 else
   9750   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9751 /* end confdefs.h.  */
   9752 int i;
   9753 int
   9754 main ()
   9755 {
   9756 
   9757   ;
   9758   return 0;
   9759 }
   9760 _ACEOF
   9761 if ac_fn_c_try_link "$LINENO"; then :
   9762   eval $cacheid=yes
   9763 else
   9764   eval $cacheid=no
   9765 fi
   9766 rm -f core conftest.err conftest.$ac_objext \
   9767     conftest$ac_exeext conftest.$ac_ext
   9768 fi
   9769 
   9770 
   9771 		CFLAGS="$xorg_testset_save_CFLAGS"
   9772 
   9773 		eval supported=\$$cacheid
   9774 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9775 $as_echo "$supported" >&6; }
   9776 		if test "$supported" = "yes" ; then
   9777 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   9778 			found="yes"
   9779 		fi
   9780 	fi
   9781 
   9782 
   9783 
   9784 
   9785 
   9786 
   9787 
   9788 
   9789 
   9790 
   9791 
   9792 
   9793 
   9794 
   9795 
   9796 xorg_testset_save_CFLAGS="$CFLAGS"
   9797 
   9798 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9799 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9800 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9801 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9802 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9803   $as_echo_n "(cached) " >&6
   9804 else
   9805   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9806 /* end confdefs.h.  */
   9807 int i;
   9808 _ACEOF
   9809 if ac_fn_c_try_compile "$LINENO"; then :
   9810   xorg_cv_cc_flag_unknown_warning_option=yes
   9811 else
   9812   xorg_cv_cc_flag_unknown_warning_option=no
   9813 fi
   9814 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9815 fi
   9816 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9817 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9818 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9819 	CFLAGS="$xorg_testset_save_CFLAGS"
   9820 fi
   9821 
   9822 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9823 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9824 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9825 	fi
   9826 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9827 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9828 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9829 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9830   $as_echo_n "(cached) " >&6
   9831 else
   9832   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9833 /* end confdefs.h.  */
   9834 int i;
   9835 _ACEOF
   9836 if ac_fn_c_try_compile "$LINENO"; then :
   9837   xorg_cv_cc_flag_unused_command_line_argument=yes
   9838 else
   9839   xorg_cv_cc_flag_unused_command_line_argument=no
   9840 fi
   9841 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9842 fi
   9843 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9844 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9845 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9846 	CFLAGS="$xorg_testset_save_CFLAGS"
   9847 fi
   9848 
   9849 found="no"
   9850 
   9851 	if test $found = "no" ; then
   9852 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9853 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9854 		fi
   9855 
   9856 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9857 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9858 		fi
   9859 
   9860 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   9861 
   9862 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   9863 $as_echo_n "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   9864 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   9865 		if eval \${$cacheid+:} false; then :
   9866   $as_echo_n "(cached) " >&6
   9867 else
   9868   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9869 /* end confdefs.h.  */
   9870 int i;
   9871 int
   9872 main ()
   9873 {
   9874 
   9875   ;
   9876   return 0;
   9877 }
   9878 _ACEOF
   9879 if ac_fn_c_try_link "$LINENO"; then :
   9880   eval $cacheid=yes
   9881 else
   9882   eval $cacheid=no
   9883 fi
   9884 rm -f core conftest.err conftest.$ac_objext \
   9885     conftest$ac_exeext conftest.$ac_ext
   9886 fi
   9887 
   9888 
   9889 		CFLAGS="$xorg_testset_save_CFLAGS"
   9890 
   9891 		eval supported=\$$cacheid
   9892 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9893 $as_echo "$supported" >&6; }
   9894 		if test "$supported" = "yes" ; then
   9895 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   9896 			found="yes"
   9897 		fi
   9898 	fi
   9899 
   9900 
   9901 fi
   9902 
   9903 
   9904 
   9905 
   9906 
   9907 
   9908 
   9909 		CWARNFLAGS="$BASE_CFLAGS"
   9910 		if  test "x$GCC" = xyes ; then
   9911 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   9912 		fi
   9913 
   9914 
   9915 
   9916 
   9917 
   9918 
   9919 
   9920 
   9921 # Check whether --enable-strict-compilation was given.
   9922 if test "${enable_strict_compilation+set}" = set; then :
   9923   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   9924 else
   9925   STRICT_COMPILE=no
   9926 fi
   9927 
   9928 
   9929 
   9930 
   9931 
   9932 
   9933 STRICT_CFLAGS=""
   9934 
   9935 
   9936 
   9937 
   9938 
   9939 
   9940 
   9941 
   9942 
   9943 
   9944 
   9945 
   9946 
   9947 xorg_testset_save_CFLAGS="$CFLAGS"
   9948 
   9949 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9950 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9951 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9952 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9953 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9954   $as_echo_n "(cached) " >&6
   9955 else
   9956   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9957 /* end confdefs.h.  */
   9958 int i;
   9959 _ACEOF
   9960 if ac_fn_c_try_compile "$LINENO"; then :
   9961   xorg_cv_cc_flag_unknown_warning_option=yes
   9962 else
   9963   xorg_cv_cc_flag_unknown_warning_option=no
   9964 fi
   9965 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9966 fi
   9967 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9968 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9969 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9970 	CFLAGS="$xorg_testset_save_CFLAGS"
   9971 fi
   9972 
   9973 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9974 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9975 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9976 	fi
   9977 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9978 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9979 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9980 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9981   $as_echo_n "(cached) " >&6
   9982 else
   9983   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9984 /* end confdefs.h.  */
   9985 int i;
   9986 _ACEOF
   9987 if ac_fn_c_try_compile "$LINENO"; then :
   9988   xorg_cv_cc_flag_unused_command_line_argument=yes
   9989 else
   9990   xorg_cv_cc_flag_unused_command_line_argument=no
   9991 fi
   9992 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9993 fi
   9994 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9995 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9996 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9997 	CFLAGS="$xorg_testset_save_CFLAGS"
   9998 fi
   9999 
   10000 found="no"
   10001 
   10002 	if test $found = "no" ; then
   10003 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10004 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10005 		fi
   10006 
   10007 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10008 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10009 		fi
   10010 
   10011 		CFLAGS="$CFLAGS -pedantic"
   10012 
   10013 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10014 $as_echo_n "checking if $CC supports -pedantic... " >&6; }
   10015 		cacheid=xorg_cv_cc_flag__pedantic
   10016 		if eval \${$cacheid+:} false; then :
   10017   $as_echo_n "(cached) " >&6
   10018 else
   10019   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10020 /* end confdefs.h.  */
   10021 int i;
   10022 int
   10023 main ()
   10024 {
   10025 
   10026   ;
   10027   return 0;
   10028 }
   10029 _ACEOF
   10030 if ac_fn_c_try_link "$LINENO"; then :
   10031   eval $cacheid=yes
   10032 else
   10033   eval $cacheid=no
   10034 fi
   10035 rm -f core conftest.err conftest.$ac_objext \
   10036     conftest$ac_exeext conftest.$ac_ext
   10037 fi
   10038 
   10039 
   10040 		CFLAGS="$xorg_testset_save_CFLAGS"
   10041 
   10042 		eval supported=\$$cacheid
   10043 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10044 $as_echo "$supported" >&6; }
   10045 		if test "$supported" = "yes" ; then
   10046 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10047 			found="yes"
   10048 		fi
   10049 	fi
   10050 
   10051 
   10052 
   10053 
   10054 
   10055 
   10056 
   10057 
   10058 
   10059 
   10060 
   10061 
   10062 
   10063 
   10064 
   10065 xorg_testset_save_CFLAGS="$CFLAGS"
   10066 
   10067 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10068 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10069 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10070 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10071 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10072   $as_echo_n "(cached) " >&6
   10073 else
   10074   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10075 /* end confdefs.h.  */
   10076 int i;
   10077 _ACEOF
   10078 if ac_fn_c_try_compile "$LINENO"; then :
   10079   xorg_cv_cc_flag_unknown_warning_option=yes
   10080 else
   10081   xorg_cv_cc_flag_unknown_warning_option=no
   10082 fi
   10083 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10084 fi
   10085 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10086 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10087 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10088 	CFLAGS="$xorg_testset_save_CFLAGS"
   10089 fi
   10090 
   10091 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10092 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10093 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10094 	fi
   10095 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10096 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10097 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10098 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10099   $as_echo_n "(cached) " >&6
   10100 else
   10101   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10102 /* end confdefs.h.  */
   10103 int i;
   10104 _ACEOF
   10105 if ac_fn_c_try_compile "$LINENO"; then :
   10106   xorg_cv_cc_flag_unused_command_line_argument=yes
   10107 else
   10108   xorg_cv_cc_flag_unused_command_line_argument=no
   10109 fi
   10110 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10111 fi
   10112 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10113 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10114 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10115 	CFLAGS="$xorg_testset_save_CFLAGS"
   10116 fi
   10117 
   10118 found="no"
   10119 
   10120 	if test $found = "no" ; then
   10121 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10122 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10123 		fi
   10124 
   10125 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10126 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10127 		fi
   10128 
   10129 		CFLAGS="$CFLAGS -Werror"
   10130 
   10131 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   10132 $as_echo_n "checking if $CC supports -Werror... " >&6; }
   10133 		cacheid=xorg_cv_cc_flag__Werror
   10134 		if eval \${$cacheid+:} false; then :
   10135   $as_echo_n "(cached) " >&6
   10136 else
   10137   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10138 /* end confdefs.h.  */
   10139 int i;
   10140 int
   10141 main ()
   10142 {
   10143 
   10144   ;
   10145   return 0;
   10146 }
   10147 _ACEOF
   10148 if ac_fn_c_try_link "$LINENO"; then :
   10149   eval $cacheid=yes
   10150 else
   10151   eval $cacheid=no
   10152 fi
   10153 rm -f core conftest.err conftest.$ac_objext \
   10154     conftest$ac_exeext conftest.$ac_ext
   10155 fi
   10156 
   10157 
   10158 		CFLAGS="$xorg_testset_save_CFLAGS"
   10159 
   10160 		eval supported=\$$cacheid
   10161 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10162 $as_echo "$supported" >&6; }
   10163 		if test "$supported" = "yes" ; then
   10164 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10165 			found="yes"
   10166 		fi
   10167 	fi
   10168 
   10169 	if test $found = "no" ; then
   10170 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10171 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10172 		fi
   10173 
   10174 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10175 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10176 		fi
   10177 
   10178 		CFLAGS="$CFLAGS -errwarn"
   10179 
   10180 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   10181 $as_echo_n "checking if $CC supports -errwarn... " >&6; }
   10182 		cacheid=xorg_cv_cc_flag__errwarn
   10183 		if eval \${$cacheid+:} false; then :
   10184   $as_echo_n "(cached) " >&6
   10185 else
   10186   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10187 /* end confdefs.h.  */
   10188 int i;
   10189 int
   10190 main ()
   10191 {
   10192 
   10193   ;
   10194   return 0;
   10195 }
   10196 _ACEOF
   10197 if ac_fn_c_try_link "$LINENO"; then :
   10198   eval $cacheid=yes
   10199 else
   10200   eval $cacheid=no
   10201 fi
   10202 rm -f core conftest.err conftest.$ac_objext \
   10203     conftest$ac_exeext conftest.$ac_ext
   10204 fi
   10205 
   10206 
   10207 		CFLAGS="$xorg_testset_save_CFLAGS"
   10208 
   10209 		eval supported=\$$cacheid
   10210 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10211 $as_echo "$supported" >&6; }
   10212 		if test "$supported" = "yes" ; then
   10213 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10214 			found="yes"
   10215 		fi
   10216 	fi
   10217 
   10218 
   10219 
   10220 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10221 # activate it with -Werror, so we add it here explicitly.
   10222 
   10223 
   10224 
   10225 
   10226 
   10227 
   10228 
   10229 
   10230 
   10231 
   10232 
   10233 
   10234 
   10235 xorg_testset_save_CFLAGS="$CFLAGS"
   10236 
   10237 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10238 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10239 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10240 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10241 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10242   $as_echo_n "(cached) " >&6
   10243 else
   10244   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10245 /* end confdefs.h.  */
   10246 int i;
   10247 _ACEOF
   10248 if ac_fn_c_try_compile "$LINENO"; then :
   10249   xorg_cv_cc_flag_unknown_warning_option=yes
   10250 else
   10251   xorg_cv_cc_flag_unknown_warning_option=no
   10252 fi
   10253 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10254 fi
   10255 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10256 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10257 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10258 	CFLAGS="$xorg_testset_save_CFLAGS"
   10259 fi
   10260 
   10261 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10262 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10263 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10264 	fi
   10265 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10266 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10267 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10268 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10269   $as_echo_n "(cached) " >&6
   10270 else
   10271   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10272 /* end confdefs.h.  */
   10273 int i;
   10274 _ACEOF
   10275 if ac_fn_c_try_compile "$LINENO"; then :
   10276   xorg_cv_cc_flag_unused_command_line_argument=yes
   10277 else
   10278   xorg_cv_cc_flag_unused_command_line_argument=no
   10279 fi
   10280 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10281 fi
   10282 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10283 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10284 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10285 	CFLAGS="$xorg_testset_save_CFLAGS"
   10286 fi
   10287 
   10288 found="no"
   10289 
   10290 	if test $found = "no" ; then
   10291 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10292 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10293 		fi
   10294 
   10295 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10296 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10297 		fi
   10298 
   10299 		CFLAGS="$CFLAGS -Werror=attributes"
   10300 
   10301 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   10302 $as_echo_n "checking if $CC supports -Werror=attributes... " >&6; }
   10303 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=attributes" | $as_tr_sh`
   10304 		if eval \${$cacheid+:} false; then :
   10305   $as_echo_n "(cached) " >&6
   10306 else
   10307   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10308 /* end confdefs.h.  */
   10309 int i;
   10310 int
   10311 main ()
   10312 {
   10313 
   10314   ;
   10315   return 0;
   10316 }
   10317 _ACEOF
   10318 if ac_fn_c_try_link "$LINENO"; then :
   10319   eval $cacheid=yes
   10320 else
   10321   eval $cacheid=no
   10322 fi
   10323 rm -f core conftest.err conftest.$ac_objext \
   10324     conftest$ac_exeext conftest.$ac_ext
   10325 fi
   10326 
   10327 
   10328 		CFLAGS="$xorg_testset_save_CFLAGS"
   10329 
   10330 		eval supported=\$$cacheid
   10331 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10332 $as_echo "$supported" >&6; }
   10333 		if test "$supported" = "yes" ; then
   10334 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   10335 			found="yes"
   10336 		fi
   10337 	fi
   10338 
   10339 
   10340 
   10341 if test "x$STRICT_COMPILE" = "xyes"; then
   10342     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   10343     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   10344 fi
   10345 
   10346 
   10347 
   10348 
   10349 
   10350 
   10351 cat >>confdefs.h <<_ACEOF
   10352 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   10353 _ACEOF
   10354 
   10355 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   10356 	if test "x$PVM" = "x"; then
   10357 		PVM="0"
   10358 	fi
   10359 
   10360 cat >>confdefs.h <<_ACEOF
   10361 #define PACKAGE_VERSION_MINOR $PVM
   10362 _ACEOF
   10363 
   10364 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   10365 	if test "x$PVP" = "x"; then
   10366 		PVP="0"
   10367 	fi
   10368 
   10369 cat >>confdefs.h <<_ACEOF
   10370 #define PACKAGE_VERSION_PATCHLEVEL $PVP
   10371 _ACEOF
   10372 
   10373 
   10374 
   10375 CHANGELOG_CMD="(GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp && \
   10376 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   10377 || (rm -f \$(top_srcdir)/.changelog.tmp; touch \$(top_srcdir)/ChangeLog; \
   10378 echo 'git directory not found: installing possibly empty changelog.' >&2)"
   10379 
   10380 
   10381 
   10382 
   10383 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   10384 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   10385 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   10386 || (rm -f \$(top_srcdir)/.INSTALL.tmp; touch \$(top_srcdir)/INSTALL; \
   10387 echo 'util-macros \"pkgdatadir\" from xorg-macros.pc not found: installing possibly empty INSTALL.' >&2)"
   10388 
   10389 
   10390 
   10391 
   10392 
   10393 
   10394 if test x$APP_MAN_SUFFIX = x    ; then
   10395     APP_MAN_SUFFIX=1
   10396 fi
   10397 if test x$APP_MAN_DIR = x    ; then
   10398     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   10399 fi
   10400 
   10401 if test x$LIB_MAN_SUFFIX = x    ; then
   10402     LIB_MAN_SUFFIX=3
   10403 fi
   10404 if test x$LIB_MAN_DIR = x    ; then
   10405     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   10406 fi
   10407 
   10408 if test x$FILE_MAN_SUFFIX = x    ; then
   10409     case $host_os in
   10410 	solaris*)	FILE_MAN_SUFFIX=4  ;;
   10411 	*)		FILE_MAN_SUFFIX=5  ;;
   10412     esac
   10413 fi
   10414 if test x$FILE_MAN_DIR = x    ; then
   10415     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   10416 fi
   10417 
   10418 if test x$MISC_MAN_SUFFIX = x    ; then
   10419     case $host_os in
   10420 	solaris*)	MISC_MAN_SUFFIX=5  ;;
   10421 	*)		MISC_MAN_SUFFIX=7  ;;
   10422     esac
   10423 fi
   10424 if test x$MISC_MAN_DIR = x    ; then
   10425     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   10426 fi
   10427 
   10428 if test x$DRIVER_MAN_SUFFIX = x    ; then
   10429     case $host_os in
   10430 	solaris*)	DRIVER_MAN_SUFFIX=7  ;;
   10431 	*)		DRIVER_MAN_SUFFIX=4  ;;
   10432     esac
   10433 fi
   10434 if test x$DRIVER_MAN_DIR = x    ; then
   10435     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   10436 fi
   10437 
   10438 if test x$ADMIN_MAN_SUFFIX = x    ; then
   10439     case $host_os in
   10440 	solaris*)	ADMIN_MAN_SUFFIX=1m ;;
   10441 	*)		ADMIN_MAN_SUFFIX=8  ;;
   10442     esac
   10443 fi
   10444 if test x$ADMIN_MAN_DIR = x    ; then
   10445     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   10446 fi
   10447 
   10448 
   10449 
   10450 
   10451 
   10452 
   10453 
   10454 
   10455 
   10456 
   10457 
   10458 
   10459 
   10460 
   10461 
   10462 XORG_MAN_PAGE="X Version 11"
   10463 
   10464 MAN_SUBSTS="\
   10465 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   10466 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   10467 	-e 's|__xservername__|Xorg|g' \
   10468 	-e 's|__xconfigfile__|xorg.conf|g' \
   10469 	-e 's|__projectroot__|\$(prefix)|g' \
   10470 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   10471 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   10472 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   10473 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   10474 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   10475 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   10476 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   10477 
   10478 
   10479 
   10480 # Check whether --enable-silent-rules was given.
   10481 if test "${enable_silent_rules+set}" = set; then :
   10482   enableval=$enable_silent_rules;
   10483 fi
   10484 
   10485 case $enable_silent_rules in # (((
   10486   yes) AM_DEFAULT_VERBOSITY=0;;
   10487    no) AM_DEFAULT_VERBOSITY=1;;
   10488     *) AM_DEFAULT_VERBOSITY=0;;
   10489 esac
   10490 am_make=${MAKE-make}
   10491 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   10492 $as_echo_n "checking whether $am_make supports nested variables... " >&6; }
   10493 if ${am_cv_make_support_nested_variables+:} false; then :
   10494   $as_echo_n "(cached) " >&6
   10495 else
   10496   if $as_echo 'TRUE=$(BAR$(V))
   10497 BAR0=false
   10498 BAR1=true
   10499 V=1
   10500 am__doit:
   10501 	@$(TRUE)
   10502 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   10503   am_cv_make_support_nested_variables=yes
   10504 else
   10505   am_cv_make_support_nested_variables=no
   10506 fi
   10507 fi
   10508 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   10509 $as_echo "$am_cv_make_support_nested_variables" >&6; }
   10510 if test $am_cv_make_support_nested_variables = yes; then
   10511     AM_V='$(V)'
   10512   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   10513 else
   10514   AM_V=$AM_DEFAULT_VERBOSITY
   10515   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   10516 fi
   10517 AM_BACKSLASH='\'
   10518 
   10519 
   10520 
   10521 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for floor in -lm" >&5
   10522 $as_echo_n "checking for floor in -lm... " >&6; }
   10523 if ${ac_cv_lib_m_floor+:} false; then :
   10524   $as_echo_n "(cached) " >&6
   10525 else
   10526   ac_check_lib_save_LIBS=$LIBS
   10527 LIBS="-lm  $LIBS"
   10528 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10529 /* end confdefs.h.  */
   10530 
   10531 /* Override any GCC internal prototype to avoid an error.
   10532    Use char because int might match the return type of a GCC
   10533    builtin and then its argument prototype would still apply.  */
   10534 #ifdef __cplusplus
   10535 extern "C"
   10536 #endif
   10537 char floor ();
   10538 int
   10539 main ()
   10540 {
   10541 return floor ();
   10542   ;
   10543   return 0;
   10544 }
   10545 _ACEOF
   10546 if ac_fn_c_try_link "$LINENO"; then :
   10547   ac_cv_lib_m_floor=yes
   10548 else
   10549   ac_cv_lib_m_floor=no
   10550 fi
   10551 rm -f core conftest.err conftest.$ac_objext \
   10552     conftest$ac_exeext conftest.$ac_ext
   10553 LIBS=$ac_check_lib_save_LIBS
   10554 fi
   10555 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_floor" >&5
   10556 $as_echo "$ac_cv_lib_m_floor" >&6; }
   10557 if test "x$ac_cv_lib_m_floor" = xyes; then :
   10558   cat >>confdefs.h <<_ACEOF
   10559 #define HAVE_LIBM 1
   10560 _ACEOF
   10561 
   10562   LIBS="-lm $LIBS"
   10563 
   10564 fi
   10565 
   10566 
   10567 # Checks for pkg-config packages
   10568 
   10569 pkg_failed=no
   10570 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XRANDR" >&5
   10571 $as_echo_n "checking for XRANDR... " >&6; }
   10572 
   10573 if test -n "$XRANDR_CFLAGS"; then
   10574     pkg_cv_XRANDR_CFLAGS="$XRANDR_CFLAGS"
   10575  elif test -n "$PKG_CONFIG"; then
   10576     if test -n "$PKG_CONFIG" && \
   10577     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xrandr >= 1.4 xrender x11 xproto >= 7.0.17\""; } >&5
   10578   ($PKG_CONFIG --exists --print-errors "xrandr >= 1.4 xrender x11 xproto >= 7.0.17") 2>&5
   10579   ac_status=$?
   10580   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   10581   test $ac_status = 0; }; then
   10582   pkg_cv_XRANDR_CFLAGS=`$PKG_CONFIG --cflags "xrandr >= 1.4 xrender x11 xproto >= 7.0.17" 2>/dev/null`
   10583 else
   10584   pkg_failed=yes
   10585 fi
   10586  else
   10587     pkg_failed=untried
   10588 fi
   10589 if test -n "$XRANDR_LIBS"; then
   10590     pkg_cv_XRANDR_LIBS="$XRANDR_LIBS"
   10591  elif test -n "$PKG_CONFIG"; then
   10592     if test -n "$PKG_CONFIG" && \
   10593     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xrandr >= 1.4 xrender x11 xproto >= 7.0.17\""; } >&5
   10594   ($PKG_CONFIG --exists --print-errors "xrandr >= 1.4 xrender x11 xproto >= 7.0.17") 2>&5
   10595   ac_status=$?
   10596   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   10597   test $ac_status = 0; }; then
   10598   pkg_cv_XRANDR_LIBS=`$PKG_CONFIG --libs "xrandr >= 1.4 xrender x11 xproto >= 7.0.17" 2>/dev/null`
   10599 else
   10600   pkg_failed=yes
   10601 fi
   10602  else
   10603     pkg_failed=untried
   10604 fi
   10605 
   10606 
   10607 
   10608 if test $pkg_failed = yes; then
   10609 
   10610 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   10611         _pkg_short_errors_supported=yes
   10612 else
   10613         _pkg_short_errors_supported=no
   10614 fi
   10615         if test $_pkg_short_errors_supported = yes; then
   10616 	        XRANDR_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "xrandr >= 1.4 xrender x11 xproto >= 7.0.17" 2>&1`
   10617         else
   10618 	        XRANDR_PKG_ERRORS=`$PKG_CONFIG --print-errors "xrandr >= 1.4 xrender x11 xproto >= 7.0.17" 2>&1`
   10619         fi
   10620 	# Put the nasty error message in config.log where it belongs
   10621 	echo "$XRANDR_PKG_ERRORS" >&5
   10622 
   10623 	as_fn_error $? "Package requirements (xrandr >= 1.4 xrender x11 xproto >= 7.0.17) were not met:
   10624 
   10625 $XRANDR_PKG_ERRORS
   10626 
   10627 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   10628 installed software in a non-standard prefix.
   10629 
   10630 Alternatively, you may set the environment variables XRANDR_CFLAGS
   10631 and XRANDR_LIBS to avoid the need to call pkg-config.
   10632 See the pkg-config man page for more details.
   10633 " "$LINENO" 5
   10634 elif test $pkg_failed = untried; then
   10635 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   10636 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   10637 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   10638 is in your PATH or set the PKG_CONFIG environment variable to the full
   10639 path to pkg-config.
   10640 
   10641 Alternatively, you may set the environment variables XRANDR_CFLAGS
   10642 and XRANDR_LIBS to avoid the need to call pkg-config.
   10643 See the pkg-config man page for more details.
   10644 
   10645 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   10646 See \`config.log' for more details" "$LINENO" 5; }
   10647 else
   10648 	XRANDR_CFLAGS=$pkg_cv_XRANDR_CFLAGS
   10649 	XRANDR_LIBS=$pkg_cv_XRANDR_LIBS
   10650         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   10651 $as_echo "yes" >&6; }
   10652 	:
   10653 fi
   10654 
   10655 ac_config_files="$ac_config_files Makefile man/Makefile"
   10656 
   10657 cat >confcache <<\_ACEOF
   10658 # This file is a shell script that caches the results of configure
   10659 # tests run on this system so they can be shared between configure
   10660 # scripts and configure runs, see configure's option --config-cache.
   10661 # It is not useful on other systems.  If it contains results you don't
   10662 # want to keep, you may remove or edit it.
   10663 #
   10664 # config.status only pays attention to the cache file if you give it
   10665 # the --recheck option to rerun configure.
   10666 #
   10667 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   10668 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   10669 # following values.
   10670 
   10671 _ACEOF
   10672 
   10673 # The following way of writing the cache mishandles newlines in values,
   10674 # but we know of no workaround that is simple, portable, and efficient.
   10675 # So, we kill variables containing newlines.
   10676 # Ultrix sh set writes to stderr and can't be redirected directly,
   10677 # and sets the high bit in the cache file unless we assign to the vars.
   10678 (
   10679   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   10680     eval ac_val=\$$ac_var
   10681     case $ac_val in #(
   10682     *${as_nl}*)
   10683       case $ac_var in #(
   10684       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   10685 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   10686       esac
   10687       case $ac_var in #(
   10688       _ | IFS | as_nl) ;; #(
   10689       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   10690       *) { eval $ac_var=; unset $ac_var;} ;;
   10691       esac ;;
   10692     esac
   10693   done
   10694 
   10695   (set) 2>&1 |
   10696     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   10697     *${as_nl}ac_space=\ *)
   10698       # `set' does not quote correctly, so add quotes: double-quote
   10699       # substitution turns \\\\ into \\, and sed turns \\ into \.
   10700       sed -n \
   10701 	"s/'/'\\\\''/g;
   10702 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   10703       ;; #(
   10704     *)
   10705       # `set' quotes correctly as required by POSIX, so do not add quotes.
   10706       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   10707       ;;
   10708     esac |
   10709     sort
   10710 ) |
   10711   sed '
   10712      /^ac_cv_env_/b end
   10713      t clear
   10714      :clear
   10715      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   10716      t end
   10717      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   10718      :end' >>confcache
   10719 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   10720   if test -w "$cache_file"; then
   10721     if test "x$cache_file" != "x/dev/null"; then
   10722       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   10723 $as_echo "$as_me: updating cache $cache_file" >&6;}
   10724       if test ! -f "$cache_file" || test -h "$cache_file"; then
   10725 	cat confcache >"$cache_file"
   10726       else
   10727         case $cache_file in #(
   10728         */* | ?:*)
   10729 	  mv -f confcache "$cache_file"$$ &&
   10730 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   10731         *)
   10732 	  mv -f confcache "$cache_file" ;;
   10733 	esac
   10734       fi
   10735     fi
   10736   else
   10737     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   10738 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   10739   fi
   10740 fi
   10741 rm -f confcache
   10742 
   10743 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   10744 # Let make expand exec_prefix.
   10745 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   10746 
   10747 DEFS=-DHAVE_CONFIG_H
   10748 
   10749 ac_libobjs=
   10750 ac_ltlibobjs=
   10751 U=
   10752 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   10753   # 1. Remove the extension, and $U if already installed.
   10754   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   10755   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   10756   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   10757   #    will be set to the directory where LIBOBJS objects are built.
   10758   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   10759   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   10760 done
   10761 LIBOBJS=$ac_libobjs
   10762 
   10763 LTLIBOBJS=$ac_ltlibobjs
   10764 
   10765 
   10766 { $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   10767 $as_echo_n "checking that generated files are newer than configure... " >&6; }
   10768    if test -n "$am_sleep_pid"; then
   10769      # Hide warnings about reused PIDs.
   10770      wait $am_sleep_pid 2>/dev/null
   10771    fi
   10772    { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5
   10773 $as_echo "done" >&6; }
   10774  if test -n "$EXEEXT"; then
   10775   am__EXEEXT_TRUE=
   10776   am__EXEEXT_FALSE='#'
   10777 else
   10778   am__EXEEXT_TRUE='#'
   10779   am__EXEEXT_FALSE=
   10780 fi
   10781 
   10782 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   10783   as_fn_error $? "conditional \"AMDEP\" was never defined.
   10784 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   10785 fi
   10786 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   10787   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   10788 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   10789 fi
   10790 
   10791 : "${CONFIG_STATUS=./config.status}"
   10792 ac_write_fail=0
   10793 ac_clean_files_save=$ac_clean_files
   10794 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   10795 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   10796 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   10797 as_write_fail=0
   10798 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   10799 #! $SHELL
   10800 # Generated by $as_me.
   10801 # Run this file to recreate the current configuration.
   10802 # Compiler output produced by configure, useful for debugging
   10803 # configure, is in config.log if it exists.
   10804 
   10805 debug=false
   10806 ac_cs_recheck=false
   10807 ac_cs_silent=false
   10808 
   10809 SHELL=\${CONFIG_SHELL-$SHELL}
   10810 export SHELL
   10811 _ASEOF
   10812 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   10813 ## -------------------- ##
   10814 ## M4sh Initialization. ##
   10815 ## -------------------- ##
   10816 
   10817 # Be more Bourne compatible
   10818 DUALCASE=1; export DUALCASE # for MKS sh
   10819 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   10820   emulate sh
   10821   NULLCMD=:
   10822   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   10823   # is contrary to our usage.  Disable this feature.
   10824   alias -g '${1+"$@"}'='"$@"'
   10825   setopt NO_GLOB_SUBST
   10826 else
   10827   case `(set -o) 2>/dev/null` in #(
   10828   *posix*) :
   10829     set -o posix ;; #(
   10830   *) :
   10831      ;;
   10832 esac
   10833 fi
   10834 
   10835 
   10836 as_nl='
   10837 '
   10838 export as_nl
   10839 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   10840 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   10841 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   10842 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   10843 # Prefer a ksh shell builtin over an external printf program on Solaris,
   10844 # but without wasting forks for bash or zsh.
   10845 if test -z "$BASH_VERSION$ZSH_VERSION" \
   10846     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   10847   as_echo='print -r --'
   10848   as_echo_n='print -rn --'
   10849 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   10850   as_echo='printf %s\n'
   10851   as_echo_n='printf %s'
   10852 else
   10853   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   10854     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   10855     as_echo_n='/usr/ucb/echo -n'
   10856   else
   10857     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   10858     as_echo_n_body='eval
   10859       arg=$1;
   10860       case $arg in #(
   10861       *"$as_nl"*)
   10862 	expr "X$arg" : "X\\(.*\\)$as_nl";
   10863 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   10864       esac;
   10865       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   10866     '
   10867     export as_echo_n_body
   10868     as_echo_n='sh -c $as_echo_n_body as_echo'
   10869   fi
   10870   export as_echo_body
   10871   as_echo='sh -c $as_echo_body as_echo'
   10872 fi
   10873 
   10874 # The user is always right.
   10875 if test "${PATH_SEPARATOR+set}" != set; then
   10876   PATH_SEPARATOR=:
   10877   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   10878     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   10879       PATH_SEPARATOR=';'
   10880   }
   10881 fi
   10882 
   10883 
   10884 # IFS
   10885 # We need space, tab and new line, in precisely that order.  Quoting is
   10886 # there to prevent editors from complaining about space-tab.
   10887 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   10888 # splitting by setting IFS to empty value.)
   10889 IFS=" ""	$as_nl"
   10890 
   10891 # Find who we are.  Look in the path if we contain no directory separator.
   10892 as_myself=
   10893 case $0 in #((
   10894   *[\\/]* ) as_myself=$0 ;;
   10895   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   10896 for as_dir in $PATH
   10897 do
   10898   IFS=$as_save_IFS
   10899   test -z "$as_dir" && as_dir=.
   10900     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   10901   done
   10902 IFS=$as_save_IFS
   10903 
   10904      ;;
   10905 esac
   10906 # We did not find ourselves, most probably we were run as `sh COMMAND'
   10907 # in which case we are not to be found in the path.
   10908 if test "x$as_myself" = x; then
   10909   as_myself=$0
   10910 fi
   10911 if test ! -f "$as_myself"; then
   10912   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   10913   exit 1
   10914 fi
   10915 
   10916 # Unset variables that we do not need and which cause bugs (e.g. in
   10917 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   10918 # suppresses any "Segmentation fault" message there.  '((' could
   10919 # trigger a bug in pdksh 5.2.14.
   10920 for as_var in BASH_ENV ENV MAIL MAILPATH
   10921 do eval test x\${$as_var+set} = xset \
   10922   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   10923 done
   10924 PS1='$ '
   10925 PS2='> '
   10926 PS4='+ '
   10927 
   10928 # NLS nuisances.
   10929 LC_ALL=C
   10930 export LC_ALL
   10931 LANGUAGE=C
   10932 export LANGUAGE
   10933 
   10934 # CDPATH.
   10935 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   10936 
   10937 
   10938 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   10939 # ----------------------------------------
   10940 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   10941 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   10942 # script with STATUS, using 1 if that was 0.
   10943 as_fn_error ()
   10944 {
   10945   as_status=$1; test $as_status -eq 0 && as_status=1
   10946   if test "$4"; then
   10947     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   10948     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   10949   fi
   10950   $as_echo "$as_me: error: $2" >&2
   10951   as_fn_exit $as_status
   10952 } # as_fn_error
   10953 
   10954 
   10955 # as_fn_set_status STATUS
   10956 # -----------------------
   10957 # Set $? to STATUS, without forking.
   10958 as_fn_set_status ()
   10959 {
   10960   return $1
   10961 } # as_fn_set_status
   10962 
   10963 # as_fn_exit STATUS
   10964 # -----------------
   10965 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   10966 as_fn_exit ()
   10967 {
   10968   set +e
   10969   as_fn_set_status $1
   10970   exit $1
   10971 } # as_fn_exit
   10972 
   10973 # as_fn_unset VAR
   10974 # ---------------
   10975 # Portably unset VAR.
   10976 as_fn_unset ()
   10977 {
   10978   { eval $1=; unset $1;}
   10979 }
   10980 as_unset=as_fn_unset
   10981 # as_fn_append VAR VALUE
   10982 # ----------------------
   10983 # Append the text in VALUE to the end of the definition contained in VAR. Take
   10984 # advantage of any shell optimizations that allow amortized linear growth over
   10985 # repeated appends, instead of the typical quadratic growth present in naive
   10986 # implementations.
   10987 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   10988   eval 'as_fn_append ()
   10989   {
   10990     eval $1+=\$2
   10991   }'
   10992 else
   10993   as_fn_append ()
   10994   {
   10995     eval $1=\$$1\$2
   10996   }
   10997 fi # as_fn_append
   10998 
   10999 # as_fn_arith ARG...
   11000 # ------------------
   11001 # Perform arithmetic evaluation on the ARGs, and store the result in the
   11002 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   11003 # must be portable across $(()) and expr.
   11004 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   11005   eval 'as_fn_arith ()
   11006   {
   11007     as_val=$(( $* ))
   11008   }'
   11009 else
   11010   as_fn_arith ()
   11011   {
   11012     as_val=`expr "$@" || test $? -eq 1`
   11013   }
   11014 fi # as_fn_arith
   11015 
   11016 
   11017 if expr a : '\(a\)' >/dev/null 2>&1 &&
   11018    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   11019   as_expr=expr
   11020 else
   11021   as_expr=false
   11022 fi
   11023 
   11024 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   11025   as_basename=basename
   11026 else
   11027   as_basename=false
   11028 fi
   11029 
   11030 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   11031   as_dirname=dirname
   11032 else
   11033   as_dirname=false
   11034 fi
   11035 
   11036 as_me=`$as_basename -- "$0" ||
   11037 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   11038 	 X"$0" : 'X\(//\)$' \| \
   11039 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   11040 $as_echo X/"$0" |
   11041     sed '/^.*\/\([^/][^/]*\)\/*$/{
   11042 	    s//\1/
   11043 	    q
   11044 	  }
   11045 	  /^X\/\(\/\/\)$/{
   11046 	    s//\1/
   11047 	    q
   11048 	  }
   11049 	  /^X\/\(\/\).*/{
   11050 	    s//\1/
   11051 	    q
   11052 	  }
   11053 	  s/.*/./; q'`
   11054 
   11055 # Avoid depending upon Character Ranges.
   11056 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   11057 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   11058 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   11059 as_cr_digits='0123456789'
   11060 as_cr_alnum=$as_cr_Letters$as_cr_digits
   11061 
   11062 ECHO_C= ECHO_N= ECHO_T=
   11063 case `echo -n x` in #(((((
   11064 -n*)
   11065   case `echo 'xy\c'` in
   11066   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   11067   xy)  ECHO_C='\c';;
   11068   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   11069        ECHO_T='	';;
   11070   esac;;
   11071 *)
   11072   ECHO_N='-n';;
   11073 esac
   11074 
   11075 rm -f conf$$ conf$$.exe conf$$.file
   11076 if test -d conf$$.dir; then
   11077   rm -f conf$$.dir/conf$$.file
   11078 else
   11079   rm -f conf$$.dir
   11080   mkdir conf$$.dir 2>/dev/null
   11081 fi
   11082 if (echo >conf$$.file) 2>/dev/null; then
   11083   if ln -s conf$$.file conf$$ 2>/dev/null; then
   11084     as_ln_s='ln -s'
   11085     # ... but there are two gotchas:
   11086     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   11087     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   11088     # In both cases, we have to default to `cp -p'.
   11089     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   11090       as_ln_s='cp -p'
   11091   elif ln conf$$.file conf$$ 2>/dev/null; then
   11092     as_ln_s=ln
   11093   else
   11094     as_ln_s='cp -p'
   11095   fi
   11096 else
   11097   as_ln_s='cp -p'
   11098 fi
   11099 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   11100 rmdir conf$$.dir 2>/dev/null
   11101 
   11102 
   11103 # as_fn_mkdir_p
   11104 # -------------
   11105 # Create "$as_dir" as a directory, including parents if necessary.
   11106 as_fn_mkdir_p ()
   11107 {
   11108 
   11109   case $as_dir in #(
   11110   -*) as_dir=./$as_dir;;
   11111   esac
   11112   test -d "$as_dir" || eval $as_mkdir_p || {
   11113     as_dirs=
   11114     while :; do
   11115       case $as_dir in #(
   11116       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   11117       *) as_qdir=$as_dir;;
   11118       esac
   11119       as_dirs="'$as_qdir' $as_dirs"
   11120       as_dir=`$as_dirname -- "$as_dir" ||
   11121 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11122 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   11123 	 X"$as_dir" : 'X\(//\)$' \| \
   11124 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   11125 $as_echo X"$as_dir" |
   11126     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11127 	    s//\1/
   11128 	    q
   11129 	  }
   11130 	  /^X\(\/\/\)[^/].*/{
   11131 	    s//\1/
   11132 	    q
   11133 	  }
   11134 	  /^X\(\/\/\)$/{
   11135 	    s//\1/
   11136 	    q
   11137 	  }
   11138 	  /^X\(\/\).*/{
   11139 	    s//\1/
   11140 	    q
   11141 	  }
   11142 	  s/.*/./; q'`
   11143       test -d "$as_dir" && break
   11144     done
   11145     test -z "$as_dirs" || eval "mkdir $as_dirs"
   11146   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   11147 
   11148 
   11149 } # as_fn_mkdir_p
   11150 if mkdir -p . 2>/dev/null; then
   11151   as_mkdir_p='mkdir -p "$as_dir"'
   11152 else
   11153   test -d ./-p && rmdir ./-p
   11154   as_mkdir_p=false
   11155 fi
   11156 
   11157 if test -x / >/dev/null 2>&1; then
   11158   as_test_x='test -x'
   11159 else
   11160   if ls -dL / >/dev/null 2>&1; then
   11161     as_ls_L_option=L
   11162   else
   11163     as_ls_L_option=
   11164   fi
   11165   as_test_x='
   11166     eval sh -c '\''
   11167       if test -d "$1"; then
   11168 	test -d "$1/.";
   11169       else
   11170 	case $1 in #(
   11171 	-*)set "./$1";;
   11172 	esac;
   11173 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
   11174 	???[sx]*):;;*)false;;esac;fi
   11175     '\'' sh
   11176   '
   11177 fi
   11178 as_executable_p=$as_test_x
   11179 
   11180 # Sed expression to map a string onto a valid CPP name.
   11181 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   11182 
   11183 # Sed expression to map a string onto a valid variable name.
   11184 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   11185 
   11186 
   11187 exec 6>&1
   11188 ## ----------------------------------- ##
   11189 ## Main body of $CONFIG_STATUS script. ##
   11190 ## ----------------------------------- ##
   11191 _ASEOF
   11192 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   11193 
   11194 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11195 # Save the log message, to keep $0 and so on meaningful, and to
   11196 # report actual input values of CONFIG_FILES etc. instead of their
   11197 # values after options handling.
   11198 ac_log="
   11199 This file was extended by xrandr $as_me 1.4.1, which was
   11200 generated by GNU Autoconf 2.68.  Invocation command line was
   11201 
   11202   CONFIG_FILES    = $CONFIG_FILES
   11203   CONFIG_HEADERS  = $CONFIG_HEADERS
   11204   CONFIG_LINKS    = $CONFIG_LINKS
   11205   CONFIG_COMMANDS = $CONFIG_COMMANDS
   11206   $ $0 $@
   11207 
   11208 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   11209 "
   11210 
   11211 _ACEOF
   11212 
   11213 case $ac_config_files in *"
   11214 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   11215 esac
   11216 
   11217 case $ac_config_headers in *"
   11218 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   11219 esac
   11220 
   11221 
   11222 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11223 # Files that config.status was made for.
   11224 config_files="$ac_config_files"
   11225 config_headers="$ac_config_headers"
   11226 config_commands="$ac_config_commands"
   11227 
   11228 _ACEOF
   11229 
   11230 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11231 ac_cs_usage="\
   11232 \`$as_me' instantiates files and other configuration actions
   11233 from templates according to the current configuration.  Unless the files
   11234 and actions are specified as TAGs, all are instantiated by default.
   11235 
   11236 Usage: $0 [OPTION]... [TAG]...
   11237 
   11238   -h, --help       print this help, then exit
   11239   -V, --version    print version number and configuration settings, then exit
   11240       --config     print configuration, then exit
   11241   -q, --quiet, --silent
   11242                    do not print progress messages
   11243   -d, --debug      don't remove temporary files
   11244       --recheck    update $as_me by reconfiguring in the same conditions
   11245       --file=FILE[:TEMPLATE]
   11246                    instantiate the configuration file FILE
   11247       --header=FILE[:TEMPLATE]
   11248                    instantiate the configuration header FILE
   11249 
   11250 Configuration files:
   11251 $config_files
   11252 
   11253 Configuration headers:
   11254 $config_headers
   11255 
   11256 Configuration commands:
   11257 $config_commands
   11258 
   11259 Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>."
   11260 
   11261 _ACEOF
   11262 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11263 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   11264 ac_cs_version="\\
   11265 xrandr config.status 1.4.1
   11266 configured by $0, generated by GNU Autoconf 2.68,
   11267   with options \\"\$ac_cs_config\\"
   11268 
   11269 Copyright (C) 2010 Free Software Foundation, Inc.
   11270 This config.status script is free software; the Free Software Foundation
   11271 gives unlimited permission to copy, distribute and modify it."
   11272 
   11273 ac_pwd='$ac_pwd'
   11274 srcdir='$srcdir'
   11275 INSTALL='$INSTALL'
   11276 MKDIR_P='$MKDIR_P'
   11277 AWK='$AWK'
   11278 test -n "\$AWK" || AWK=awk
   11279 _ACEOF
   11280 
   11281 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11282 # The default lists apply if the user does not specify any file.
   11283 ac_need_defaults=:
   11284 while test $# != 0
   11285 do
   11286   case $1 in
   11287   --*=?*)
   11288     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11289     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   11290     ac_shift=:
   11291     ;;
   11292   --*=)
   11293     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11294     ac_optarg=
   11295     ac_shift=:
   11296     ;;
   11297   *)
   11298     ac_option=$1
   11299     ac_optarg=$2
   11300     ac_shift=shift
   11301     ;;
   11302   esac
   11303 
   11304   case $ac_option in
   11305   # Handling of the options.
   11306   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   11307     ac_cs_recheck=: ;;
   11308   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   11309     $as_echo "$ac_cs_version"; exit ;;
   11310   --config | --confi | --conf | --con | --co | --c )
   11311     $as_echo "$ac_cs_config"; exit ;;
   11312   --debug | --debu | --deb | --de | --d | -d )
   11313     debug=: ;;
   11314   --file | --fil | --fi | --f )
   11315     $ac_shift
   11316     case $ac_optarg in
   11317     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11318     '') as_fn_error $? "missing file argument" ;;
   11319     esac
   11320     as_fn_append CONFIG_FILES " '$ac_optarg'"
   11321     ac_need_defaults=false;;
   11322   --header | --heade | --head | --hea )
   11323     $ac_shift
   11324     case $ac_optarg in
   11325     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11326     esac
   11327     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   11328     ac_need_defaults=false;;
   11329   --he | --h)
   11330     # Conflict between --help and --header
   11331     as_fn_error $? "ambiguous option: \`$1'
   11332 Try \`$0 --help' for more information.";;
   11333   --help | --hel | -h )
   11334     $as_echo "$ac_cs_usage"; exit ;;
   11335   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   11336   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   11337     ac_cs_silent=: ;;
   11338 
   11339   # This is an error.
   11340   -*) as_fn_error $? "unrecognized option: \`$1'
   11341 Try \`$0 --help' for more information." ;;
   11342 
   11343   *) as_fn_append ac_config_targets " $1"
   11344      ac_need_defaults=false ;;
   11345 
   11346   esac
   11347   shift
   11348 done
   11349 
   11350 ac_configure_extra_args=
   11351 
   11352 if $ac_cs_silent; then
   11353   exec 6>/dev/null
   11354   ac_configure_extra_args="$ac_configure_extra_args --silent"
   11355 fi
   11356 
   11357 _ACEOF
   11358 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11359 if \$ac_cs_recheck; then
   11360   set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   11361   shift
   11362   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   11363   CONFIG_SHELL='$SHELL'
   11364   export CONFIG_SHELL
   11365   exec "\$@"
   11366 fi
   11367 
   11368 _ACEOF
   11369 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11370 exec 5>>config.log
   11371 {
   11372   echo
   11373   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   11374 ## Running $as_me. ##
   11375 _ASBOX
   11376   $as_echo "$ac_log"
   11377 } >&5
   11378 
   11379 _ACEOF
   11380 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11381 #
   11382 # INIT-COMMANDS
   11383 #
   11384 AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
   11385 
   11386 _ACEOF
   11387 
   11388 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11389 
   11390 # Handling of arguments.
   11391 for ac_config_target in $ac_config_targets
   11392 do
   11393   case $ac_config_target in
   11394     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   11395     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   11396     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   11397     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   11398 
   11399   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   11400   esac
   11401 done
   11402 
   11403 
   11404 # If the user did not use the arguments to specify the items to instantiate,
   11405 # then the envvar interface is used.  Set only those that are not.
   11406 # We use the long form for the default assignment because of an extremely
   11407 # bizarre bug on SunOS 4.1.3.
   11408 if $ac_need_defaults; then
   11409   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   11410   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   11411   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   11412 fi
   11413 
   11414 # Have a temporary directory for convenience.  Make it in the build tree
   11415 # simply because there is no reason against having it here, and in addition,
   11416 # creating and moving files from /tmp can sometimes cause problems.
   11417 # Hook for its removal unless debugging.
   11418 # Note that there is a small window in which the directory will not be cleaned:
   11419 # after its creation but before its name has been assigned to `$tmp'.
   11420 $debug ||
   11421 {
   11422   tmp= ac_tmp=
   11423   trap 'exit_status=$?
   11424   : "${ac_tmp:=$tmp}"
   11425   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   11426 ' 0
   11427   trap 'as_fn_exit 1' 1 2 13 15
   11428 }
   11429 # Create a (secure) tmp directory for tmp files.
   11430 
   11431 {
   11432   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   11433   test -d "$tmp"
   11434 }  ||
   11435 {
   11436   tmp=./conf$$-$RANDOM
   11437   (umask 077 && mkdir "$tmp")
   11438 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   11439 ac_tmp=$tmp
   11440 
   11441 # Set up the scripts for CONFIG_FILES section.
   11442 # No need to generate them if there are no CONFIG_FILES.
   11443 # This happens for instance with `./config.status config.h'.
   11444 if test -n "$CONFIG_FILES"; then
   11445 
   11446 
   11447 ac_cr=`echo X | tr X '\015'`
   11448 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   11449 # But we know of no other shell where ac_cr would be empty at this
   11450 # point, so we can use a bashism as a fallback.
   11451 if test "x$ac_cr" = x; then
   11452   eval ac_cr=\$\'\\r\'
   11453 fi
   11454 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   11455 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   11456   ac_cs_awk_cr='\\r'
   11457 else
   11458   ac_cs_awk_cr=$ac_cr
   11459 fi
   11460 
   11461 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   11462 _ACEOF
   11463 
   11464 
   11465 {
   11466   echo "cat >conf$$subs.awk <<_ACEOF" &&
   11467   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   11468   echo "_ACEOF"
   11469 } >conf$$subs.sh ||
   11470   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11471 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   11472 ac_delim='%!_!# '
   11473 for ac_last_try in false false false false false :; do
   11474   . ./conf$$subs.sh ||
   11475     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11476 
   11477   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   11478   if test $ac_delim_n = $ac_delim_num; then
   11479     break
   11480   elif $ac_last_try; then
   11481     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11482   else
   11483     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   11484   fi
   11485 done
   11486 rm -f conf$$subs.sh
   11487 
   11488 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11489 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   11490 _ACEOF
   11491 sed -n '
   11492 h
   11493 s/^/S["/; s/!.*/"]=/
   11494 p
   11495 g
   11496 s/^[^!]*!//
   11497 :repl
   11498 t repl
   11499 s/'"$ac_delim"'$//
   11500 t delim
   11501 :nl
   11502 h
   11503 s/\(.\{148\}\)..*/\1/
   11504 t more1
   11505 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   11506 p
   11507 n
   11508 b repl
   11509 :more1
   11510 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   11511 p
   11512 g
   11513 s/.\{148\}//
   11514 t nl
   11515 :delim
   11516 h
   11517 s/\(.\{148\}\)..*/\1/
   11518 t more2
   11519 s/["\\]/\\&/g; s/^/"/; s/$/"/
   11520 p
   11521 b
   11522 :more2
   11523 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   11524 p
   11525 g
   11526 s/.\{148\}//
   11527 t delim
   11528 ' <conf$$subs.awk | sed '
   11529 /^[^""]/{
   11530   N
   11531   s/\n//
   11532 }
   11533 ' >>$CONFIG_STATUS || ac_write_fail=1
   11534 rm -f conf$$subs.awk
   11535 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11536 _ACAWK
   11537 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   11538   for (key in S) S_is_set[key] = 1
   11539   FS = ""
   11540 
   11541 }
   11542 {
   11543   line = $ 0
   11544   nfields = split(line, field, "@")
   11545   substed = 0
   11546   len = length(field[1])
   11547   for (i = 2; i < nfields; i++) {
   11548     key = field[i]
   11549     keylen = length(key)
   11550     if (S_is_set[key]) {
   11551       value = S[key]
   11552       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   11553       len += length(value) + length(field[++i])
   11554       substed = 1
   11555     } else
   11556       len += 1 + keylen
   11557   }
   11558 
   11559   print line
   11560 }
   11561 
   11562 _ACAWK
   11563 _ACEOF
   11564 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11565 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   11566   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   11567 else
   11568   cat
   11569 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   11570   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   11571 _ACEOF
   11572 
   11573 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   11574 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   11575 # trailing colons and then remove the whole line if VPATH becomes empty
   11576 # (actually we leave an empty line to preserve line numbers).
   11577 if test "x$srcdir" = x.; then
   11578   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   11579 h
   11580 s///
   11581 s/^/:/
   11582 s/[	 ]*$/:/
   11583 s/:\$(srcdir):/:/g
   11584 s/:\${srcdir}:/:/g
   11585 s/:@srcdir@:/:/g
   11586 s/^:*//
   11587 s/:*$//
   11588 x
   11589 s/\(=[	 ]*\).*/\1/
   11590 G
   11591 s/\n//
   11592 s/^[^=]*=[	 ]*$//
   11593 }'
   11594 fi
   11595 
   11596 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11597 fi # test -n "$CONFIG_FILES"
   11598 
   11599 # Set up the scripts for CONFIG_HEADERS section.
   11600 # No need to generate them if there are no CONFIG_HEADERS.
   11601 # This happens for instance with `./config.status Makefile'.
   11602 if test -n "$CONFIG_HEADERS"; then
   11603 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   11604 BEGIN {
   11605 _ACEOF
   11606 
   11607 # Transform confdefs.h into an awk script `defines.awk', embedded as
   11608 # here-document in config.status, that substitutes the proper values into
   11609 # config.h.in to produce config.h.
   11610 
   11611 # Create a delimiter string that does not exist in confdefs.h, to ease
   11612 # handling of long lines.
   11613 ac_delim='%!_!# '
   11614 for ac_last_try in false false :; do
   11615   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   11616   if test -z "$ac_tt"; then
   11617     break
   11618   elif $ac_last_try; then
   11619     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   11620   else
   11621     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   11622   fi
   11623 done
   11624 
   11625 # For the awk script, D is an array of macro values keyed by name,
   11626 # likewise P contains macro parameters if any.  Preserve backslash
   11627 # newline sequences.
   11628 
   11629 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   11630 sed -n '
   11631 s/.\{148\}/&'"$ac_delim"'/g
   11632 t rset
   11633 :rset
   11634 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   11635 t def
   11636 d
   11637 :def
   11638 s/\\$//
   11639 t bsnl
   11640 s/["\\]/\\&/g
   11641 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   11642 D["\1"]=" \3"/p
   11643 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   11644 d
   11645 :bsnl
   11646 s/["\\]/\\&/g
   11647 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   11648 D["\1"]=" \3\\\\\\n"\\/p
   11649 t cont
   11650 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   11651 t cont
   11652 d
   11653 :cont
   11654 n
   11655 s/.\{148\}/&'"$ac_delim"'/g
   11656 t clear
   11657 :clear
   11658 s/\\$//
   11659 t bsnlc
   11660 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   11661 d
   11662 :bsnlc
   11663 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   11664 b cont
   11665 ' <confdefs.h | sed '
   11666 s/'"$ac_delim"'/"\\\
   11667 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   11668 
   11669 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11670   for (key in D) D_is_set[key] = 1
   11671   FS = ""
   11672 }
   11673 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   11674   line = \$ 0
   11675   split(line, arg, " ")
   11676   if (arg[1] == "#") {
   11677     defundef = arg[2]
   11678     mac1 = arg[3]
   11679   } else {
   11680     defundef = substr(arg[1], 2)
   11681     mac1 = arg[2]
   11682   }
   11683   split(mac1, mac2, "(") #)
   11684   macro = mac2[1]
   11685   prefix = substr(line, 1, index(line, defundef) - 1)
   11686   if (D_is_set[macro]) {
   11687     # Preserve the white space surrounding the "#".
   11688     print prefix "define", macro P[macro] D[macro]
   11689     next
   11690   } else {
   11691     # Replace #undef with comments.  This is necessary, for example,
   11692     # in the case of _POSIX_SOURCE, which is predefined and required
   11693     # on some systems where configure will not decide to define it.
   11694     if (defundef == "undef") {
   11695       print "/*", prefix defundef, macro, "*/"
   11696       next
   11697     }
   11698   }
   11699 }
   11700 { print }
   11701 _ACAWK
   11702 _ACEOF
   11703 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11704   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   11705 fi # test -n "$CONFIG_HEADERS"
   11706 
   11707 
   11708 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   11709 shift
   11710 for ac_tag
   11711 do
   11712   case $ac_tag in
   11713   :[FHLC]) ac_mode=$ac_tag; continue;;
   11714   esac
   11715   case $ac_mode$ac_tag in
   11716   :[FHL]*:*);;
   11717   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   11718   :[FH]-) ac_tag=-:-;;
   11719   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   11720   esac
   11721   ac_save_IFS=$IFS
   11722   IFS=:
   11723   set x $ac_tag
   11724   IFS=$ac_save_IFS
   11725   shift
   11726   ac_file=$1
   11727   shift
   11728 
   11729   case $ac_mode in
   11730   :L) ac_source=$1;;
   11731   :[FH])
   11732     ac_file_inputs=
   11733     for ac_f
   11734     do
   11735       case $ac_f in
   11736       -) ac_f="$ac_tmp/stdin";;
   11737       *) # Look for the file first in the build tree, then in the source tree
   11738 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   11739 	 # because $ac_f cannot contain `:'.
   11740 	 test -f "$ac_f" ||
   11741 	   case $ac_f in
   11742 	   [\\/$]*) false;;
   11743 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   11744 	   esac ||
   11745 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   11746       esac
   11747       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   11748       as_fn_append ac_file_inputs " '$ac_f'"
   11749     done
   11750 
   11751     # Let's still pretend it is `configure' which instantiates (i.e., don't
   11752     # use $as_me), people would be surprised to read:
   11753     #    /* config.h.  Generated by config.status.  */
   11754     configure_input='Generated from '`
   11755 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   11756 	`' by configure.'
   11757     if test x"$ac_file" != x-; then
   11758       configure_input="$ac_file.  $configure_input"
   11759       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   11760 $as_echo "$as_me: creating $ac_file" >&6;}
   11761     fi
   11762     # Neutralize special characters interpreted by sed in replacement strings.
   11763     case $configure_input in #(
   11764     *\&* | *\|* | *\\* )
   11765        ac_sed_conf_input=`$as_echo "$configure_input" |
   11766        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   11767     *) ac_sed_conf_input=$configure_input;;
   11768     esac
   11769 
   11770     case $ac_tag in
   11771     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   11772       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   11773     esac
   11774     ;;
   11775   esac
   11776 
   11777   ac_dir=`$as_dirname -- "$ac_file" ||
   11778 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11779 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   11780 	 X"$ac_file" : 'X\(//\)$' \| \
   11781 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   11782 $as_echo X"$ac_file" |
   11783     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11784 	    s//\1/
   11785 	    q
   11786 	  }
   11787 	  /^X\(\/\/\)[^/].*/{
   11788 	    s//\1/
   11789 	    q
   11790 	  }
   11791 	  /^X\(\/\/\)$/{
   11792 	    s//\1/
   11793 	    q
   11794 	  }
   11795 	  /^X\(\/\).*/{
   11796 	    s//\1/
   11797 	    q
   11798 	  }
   11799 	  s/.*/./; q'`
   11800   as_dir="$ac_dir"; as_fn_mkdir_p
   11801   ac_builddir=.
   11802 
   11803 case "$ac_dir" in
   11804 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   11805 *)
   11806   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   11807   # A ".." for each directory in $ac_dir_suffix.
   11808   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   11809   case $ac_top_builddir_sub in
   11810   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   11811   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   11812   esac ;;
   11813 esac
   11814 ac_abs_top_builddir=$ac_pwd
   11815 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   11816 # for backward compatibility:
   11817 ac_top_builddir=$ac_top_build_prefix
   11818 
   11819 case $srcdir in
   11820   .)  # We are building in place.
   11821     ac_srcdir=.
   11822     ac_top_srcdir=$ac_top_builddir_sub
   11823     ac_abs_top_srcdir=$ac_pwd ;;
   11824   [\\/]* | ?:[\\/]* )  # Absolute name.
   11825     ac_srcdir=$srcdir$ac_dir_suffix;
   11826     ac_top_srcdir=$srcdir
   11827     ac_abs_top_srcdir=$srcdir ;;
   11828   *) # Relative name.
   11829     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   11830     ac_top_srcdir=$ac_top_build_prefix$srcdir
   11831     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   11832 esac
   11833 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   11834 
   11835 
   11836   case $ac_mode in
   11837   :F)
   11838   #
   11839   # CONFIG_FILE
   11840   #
   11841 
   11842   case $INSTALL in
   11843   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   11844   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   11845   esac
   11846   ac_MKDIR_P=$MKDIR_P
   11847   case $MKDIR_P in
   11848   [\\/$]* | ?:[\\/]* ) ;;
   11849   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   11850   esac
   11851 _ACEOF
   11852 
   11853 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11854 # If the template does not know about datarootdir, expand it.
   11855 # FIXME: This hack should be removed a few years after 2.60.
   11856 ac_datarootdir_hack=; ac_datarootdir_seen=
   11857 ac_sed_dataroot='
   11858 /datarootdir/ {
   11859   p
   11860   q
   11861 }
   11862 /@datadir@/p
   11863 /@docdir@/p
   11864 /@infodir@/p
   11865 /@localedir@/p
   11866 /@mandir@/p'
   11867 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   11868 *datarootdir*) ac_datarootdir_seen=yes;;
   11869 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   11870   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   11871 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   11872 _ACEOF
   11873 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11874   ac_datarootdir_hack='
   11875   s&@datadir@&$datadir&g
   11876   s&@docdir@&$docdir&g
   11877   s&@infodir@&$infodir&g
   11878   s&@localedir@&$localedir&g
   11879   s&@mandir@&$mandir&g
   11880   s&\\\${datarootdir}&$datarootdir&g' ;;
   11881 esac
   11882 _ACEOF
   11883 
   11884 # Neutralize VPATH when `$srcdir' = `.'.
   11885 # Shell code in configure.ac might set extrasub.
   11886 # FIXME: do we really want to maintain this feature?
   11887 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11888 ac_sed_extra="$ac_vpsub
   11889 $extrasub
   11890 _ACEOF
   11891 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11892 :t
   11893 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   11894 s|@configure_input@|$ac_sed_conf_input|;t t
   11895 s&@top_builddir@&$ac_top_builddir_sub&;t t
   11896 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   11897 s&@srcdir@&$ac_srcdir&;t t
   11898 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   11899 s&@top_srcdir@&$ac_top_srcdir&;t t
   11900 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   11901 s&@builddir@&$ac_builddir&;t t
   11902 s&@abs_builddir@&$ac_abs_builddir&;t t
   11903 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   11904 s&@INSTALL@&$ac_INSTALL&;t t
   11905 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   11906 $ac_datarootdir_hack
   11907 "
   11908 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   11909   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11910 
   11911 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   11912   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   11913   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   11914       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   11915   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   11916 which seems to be undefined.  Please make sure it is defined" >&5
   11917 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   11918 which seems to be undefined.  Please make sure it is defined" >&2;}
   11919 
   11920   rm -f "$ac_tmp/stdin"
   11921   case $ac_file in
   11922   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   11923   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   11924   esac \
   11925   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11926  ;;
   11927   :H)
   11928   #
   11929   # CONFIG_HEADER
   11930   #
   11931   if test x"$ac_file" != x-; then
   11932     {
   11933       $as_echo "/* $configure_input  */" \
   11934       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   11935     } >"$ac_tmp/config.h" \
   11936       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11937     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   11938       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   11939 $as_echo "$as_me: $ac_file is unchanged" >&6;}
   11940     else
   11941       rm -f "$ac_file"
   11942       mv "$ac_tmp/config.h" "$ac_file" \
   11943 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11944     fi
   11945   else
   11946     $as_echo "/* $configure_input  */" \
   11947       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   11948       || as_fn_error $? "could not create -" "$LINENO" 5
   11949   fi
   11950 # Compute "$ac_file"'s index in $config_headers.
   11951 _am_arg="$ac_file"
   11952 _am_stamp_count=1
   11953 for _am_header in $config_headers :; do
   11954   case $_am_header in
   11955     $_am_arg | $_am_arg:* )
   11956       break ;;
   11957     * )
   11958       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   11959   esac
   11960 done
   11961 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   11962 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11963 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   11964 	 X"$_am_arg" : 'X\(//\)$' \| \
   11965 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   11966 $as_echo X"$_am_arg" |
   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'`/stamp-h$_am_stamp_count
   11984  ;;
   11985 
   11986   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   11987 $as_echo "$as_me: executing $ac_file commands" >&6;}
   11988  ;;
   11989   esac
   11990 
   11991 
   11992   case $ac_file$ac_mode in
   11993     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   11994   # Older Autoconf quotes --file arguments for eval, but not when files
   11995   # are listed without --file.  Let's play safe and only enable the eval
   11996   # if we detect the quoting.
   11997   case $CONFIG_FILES in
   11998   *\'*) eval set x "$CONFIG_FILES" ;;
   11999   *)   set x $CONFIG_FILES ;;
   12000   esac
   12001   shift
   12002   for mf
   12003   do
   12004     # Strip MF so we end up with the name of the file.
   12005     mf=`echo "$mf" | sed -e 's/:.*$//'`
   12006     # Check whether this is an Automake generated Makefile or not.
   12007     # We used to match only the files named 'Makefile.in', but
   12008     # some people rename them; so instead we look at the file content.
   12009     # Grep'ing the first line is not enough: some people post-process
   12010     # each Makefile.in and add a new line on top of each file to say so.
   12011     # Grep'ing the whole file is not good either: AIX grep has a line
   12012     # limit of 2048, but all sed's we know have understand at least 4000.
   12013     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
   12014       dirpart=`$as_dirname -- "$mf" ||
   12015 $as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12016 	 X"$mf" : 'X\(//\)[^/]' \| \
   12017 	 X"$mf" : 'X\(//\)$' \| \
   12018 	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
   12019 $as_echo X"$mf" |
   12020     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12021 	    s//\1/
   12022 	    q
   12023 	  }
   12024 	  /^X\(\/\/\)[^/].*/{
   12025 	    s//\1/
   12026 	    q
   12027 	  }
   12028 	  /^X\(\/\/\)$/{
   12029 	    s//\1/
   12030 	    q
   12031 	  }
   12032 	  /^X\(\/\).*/{
   12033 	    s//\1/
   12034 	    q
   12035 	  }
   12036 	  s/.*/./; q'`
   12037     else
   12038       continue
   12039     fi
   12040     # Extract the definition of DEPDIR, am__include, and am__quote
   12041     # from the Makefile without running 'make'.
   12042     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
   12043     test -z "$DEPDIR" && continue
   12044     am__include=`sed -n 's/^am__include = //p' < "$mf"`
   12045     test -z "$am__include" && continue
   12046     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
   12047     # Find all dependency output files, they are included files with
   12048     # $(DEPDIR) in their names.  We invoke sed twice because it is the
   12049     # simplest approach to changing $(DEPDIR) to its actual value in the
   12050     # expansion.
   12051     for file in `sed -n "
   12052       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
   12053 	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
   12054       # Make sure the directory exists.
   12055       test -f "$dirpart/$file" && continue
   12056       fdir=`$as_dirname -- "$file" ||
   12057 $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12058 	 X"$file" : 'X\(//\)[^/]' \| \
   12059 	 X"$file" : 'X\(//\)$' \| \
   12060 	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
   12061 $as_echo X"$file" |
   12062     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12063 	    s//\1/
   12064 	    q
   12065 	  }
   12066 	  /^X\(\/\/\)[^/].*/{
   12067 	    s//\1/
   12068 	    q
   12069 	  }
   12070 	  /^X\(\/\/\)$/{
   12071 	    s//\1/
   12072 	    q
   12073 	  }
   12074 	  /^X\(\/\).*/{
   12075 	    s//\1/
   12076 	    q
   12077 	  }
   12078 	  s/.*/./; q'`
   12079       as_dir=$dirpart/$fdir; as_fn_mkdir_p
   12080       # echo "creating $dirpart/$file"
   12081       echo '# dummy' > "$dirpart/$file"
   12082     done
   12083   done
   12084 }
   12085  ;;
   12086 
   12087   esac
   12088 done # for ac_tag
   12089 
   12090 
   12091 as_fn_exit 0
   12092 _ACEOF
   12093 ac_clean_files=$ac_clean_files_save
   12094 
   12095 test $ac_write_fail = 0 ||
   12096   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   12097 
   12098 
   12099 # configure is writing to config.log, and then calls config.status.
   12100 # config.status does its own redirection, appending to config.log.
   12101 # Unfortunately, on DOS this fails, as config.log is still kept open
   12102 # by configure, so config.status won't be able to write to it; its
   12103 # output is simply discarded.  So we exec the FD to /dev/null,
   12104 # effectively closing config.log, so it can be properly (re)opened and
   12105 # appended to by config.status.  When coming back to configure, we
   12106 # need to make the FD available again.
   12107 if test "$no_create" != yes; then
   12108   ac_cs_success=:
   12109   ac_config_status_args=
   12110   test "$silent" = yes &&
   12111     ac_config_status_args="$ac_config_status_args --quiet"
   12112   exec 5>/dev/null
   12113   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   12114   exec 5>>config.log
   12115   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   12116   # would make configure fail if this is the last instruction.
   12117   $ac_cs_success || as_fn_exit 1
   12118 fi
   12119 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   12120   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   12121 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   12122 fi
   12123 
   12124