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      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.68 for xvidtune 1.0.3.
      4 #
      5 # Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>.
      6 #
      7 #
      8 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
      9 # 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
     10 # Foundation, Inc.
     11 #
     12 #
     13 # This configure script is free software; the Free Software Foundation
     14 # gives unlimited permission to copy, distribute and modify it.
     15 ## -------------------- ##
     16 ## M4sh Initialization. ##
     17 ## -------------------- ##
     18 
     19 # Be more Bourne compatible
     20 DUALCASE=1; export DUALCASE # for MKS sh
     21 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
     22   emulate sh
     23   NULLCMD=:
     24   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     25   # is contrary to our usage.  Disable this feature.
     26   alias -g '${1+"$@"}'='"$@"'
     27   setopt NO_GLOB_SUBST
     28 else
     29   case `(set -o) 2>/dev/null` in #(
     30   *posix*) :
     31     set -o posix ;; #(
     32   *) :
     33      ;;
     34 esac
     35 fi
     36 
     37 
     38 as_nl='
     39 '
     40 export as_nl
     41 # Printing a long string crashes Solaris 7 /usr/bin/printf.
     42 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
     43 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
     44 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
     45 # Prefer a ksh shell builtin over an external printf program on Solaris,
     46 # but without wasting forks for bash or zsh.
     47 if test -z "$BASH_VERSION$ZSH_VERSION" \
     48     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
     49   as_echo='print -r --'
     50   as_echo_n='print -rn --'
     51 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
     52   as_echo='printf %s\n'
     53   as_echo_n='printf %s'
     54 else
     55   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
     56     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
     57     as_echo_n='/usr/ucb/echo -n'
     58   else
     59     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     60     as_echo_n_body='eval
     61       arg=$1;
     62       case $arg in #(
     63       *"$as_nl"*)
     64 	expr "X$arg" : "X\\(.*\\)$as_nl";
     65 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
     66       esac;
     67       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
     68     '
     69     export as_echo_n_body
     70     as_echo_n='sh -c $as_echo_n_body as_echo'
     71   fi
     72   export as_echo_body
     73   as_echo='sh -c $as_echo_body as_echo'
     74 fi
     75 
     76 # The user is always right.
     77 if test "${PATH_SEPARATOR+set}" != set; then
     78   PATH_SEPARATOR=:
     79   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     80     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     81       PATH_SEPARATOR=';'
     82   }
     83 fi
     84 
     85 
     86 # IFS
     87 # We need space, tab and new line, in precisely that order.  Quoting is
     88 # there to prevent editors from complaining about space-tab.
     89 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
     90 # splitting by setting IFS to empty value.)
     91 IFS=" ""	$as_nl"
     92 
     93 # Find who we are.  Look in the path if we contain no directory separator.
     94 as_myself=
     95 case $0 in #((
     96   *[\\/]* ) as_myself=$0 ;;
     97   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     98 for as_dir in $PATH
     99 do
    100   IFS=$as_save_IFS
    101   test -z "$as_dir" && as_dir=.
    102     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
    103   done
    104 IFS=$as_save_IFS
    105 
    106      ;;
    107 esac
    108 # We did not find ourselves, most probably we were run as `sh COMMAND'
    109 # in which case we are not to be found in the path.
    110 if test "x$as_myself" = x; then
    111   as_myself=$0
    112 fi
    113 if test ! -f "$as_myself"; then
    114   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    115   exit 1
    116 fi
    117 
    118 # Unset variables that we do not need and which cause bugs (e.g. in
    119 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
    120 # suppresses any "Segmentation fault" message there.  '((' could
    121 # trigger a bug in pdksh 5.2.14.
    122 for as_var in BASH_ENV ENV MAIL MAILPATH
    123 do eval test x\${$as_var+set} = xset \
    124   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
    125 done
    126 PS1='$ '
    127 PS2='> '
    128 PS4='+ '
    129 
    130 # NLS nuisances.
    131 LC_ALL=C
    132 export LC_ALL
    133 LANGUAGE=C
    134 export LANGUAGE
    135 
    136 # CDPATH.
    137 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    138 
    139 if test "x$CONFIG_SHELL" = x; then
    140   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
    141   emulate sh
    142   NULLCMD=:
    143   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    144   # is contrary to our usage.  Disable this feature.
    145   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    146   setopt NO_GLOB_SUBST
    147 else
    148   case \`(set -o) 2>/dev/null\` in #(
    149   *posix*) :
    150     set -o posix ;; #(
    151   *) :
    152      ;;
    153 esac
    154 fi
    155 "
    156   as_required="as_fn_return () { (exit \$1); }
    157 as_fn_success () { as_fn_return 0; }
    158 as_fn_failure () { as_fn_return 1; }
    159 as_fn_ret_success () { return 0; }
    160 as_fn_ret_failure () { return 1; }
    161 
    162 exitcode=0
    163 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    164 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    165 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    166 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    167 if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
    168 
    169 else
    170   exitcode=1; echo positional parameters were not saved.
    171 fi
    172 test x\$exitcode = x0 || exit 1"
    173   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    174   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    175   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    176   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    177 test \$(( 1 + 1 )) = 2 || exit 1"
    178   if (eval "$as_required") 2>/dev/null; then :
    179   as_have_required=yes
    180 else
    181   as_have_required=no
    182 fi
    183   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
    184 
    185 else
    186   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    187 as_found=false
    188 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    189 do
    190   IFS=$as_save_IFS
    191   test -z "$as_dir" && as_dir=.
    192   as_found=:
    193   case $as_dir in #(
    194 	 /*)
    195 	   for as_base in sh bash ksh sh5; do
    196 	     # Try only shells that exist, to save several forks.
    197 	     as_shell=$as_dir/$as_base
    198 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    199 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
    200   CONFIG_SHELL=$as_shell as_have_required=yes
    201 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
    202   break 2
    203 fi
    204 fi
    205 	   done;;
    206        esac
    207   as_found=false
    208 done
    209 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    210 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
    211   CONFIG_SHELL=$SHELL as_have_required=yes
    212 fi; }
    213 IFS=$as_save_IFS
    214 
    215 
    216       if test "x$CONFIG_SHELL" != x; then :
    217   # We cannot yet assume a decent shell, so we have to provide a
    218 	# neutralization value for shells without unset; and this also
    219 	# works around shells that cannot unset nonexistent variables.
    220 	# Preserve -v and -x to the replacement shell.
    221 	BASH_ENV=/dev/null
    222 	ENV=/dev/null
    223 	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    224 	export CONFIG_SHELL
    225 	case $- in # ((((
    226 	  *v*x* | *x*v* ) as_opts=-vx ;;
    227 	  *v* ) as_opts=-v ;;
    228 	  *x* ) as_opts=-x ;;
    229 	  * ) as_opts= ;;
    230 	esac
    231 	exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
    232 fi
    233 
    234     if test x$as_have_required = xno; then :
    235   $as_echo "$0: This script requires a shell more modern than all"
    236   $as_echo "$0: the shells that I found on your system."
    237   if test x${ZSH_VERSION+set} = xset ; then
    238     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    239     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
    240   else
    241     $as_echo "$0: Please tell bug-autoconf (at] gnu.org and
    242 $0: https://bugs.freedesktop.org/enter_bug.cgi?product=xorg
    243 $0: about your system, including any error possibly output
    244 $0: before this message. Then install a modern shell, or
    245 $0: manually run the script under such a shell if you do
    246 $0: have one."
    247   fi
    248   exit 1
    249 fi
    250 fi
    251 fi
    252 SHELL=${CONFIG_SHELL-/bin/sh}
    253 export SHELL
    254 # Unset more variables known to interfere with behavior of common tools.
    255 CLICOLOR_FORCE= GREP_OPTIONS=
    256 unset CLICOLOR_FORCE GREP_OPTIONS
    257 
    258 ## --------------------- ##
    259 ## M4sh Shell Functions. ##
    260 ## --------------------- ##
    261 # as_fn_unset VAR
    262 # ---------------
    263 # Portably unset VAR.
    264 as_fn_unset ()
    265 {
    266   { eval $1=; unset $1;}
    267 }
    268 as_unset=as_fn_unset
    269 
    270 # as_fn_set_status STATUS
    271 # -----------------------
    272 # Set $? to STATUS, without forking.
    273 as_fn_set_status ()
    274 {
    275   return $1
    276 } # as_fn_set_status
    277 
    278 # as_fn_exit STATUS
    279 # -----------------
    280 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    281 as_fn_exit ()
    282 {
    283   set +e
    284   as_fn_set_status $1
    285   exit $1
    286 } # as_fn_exit
    287 
    288 # as_fn_mkdir_p
    289 # -------------
    290 # Create "$as_dir" as a directory, including parents if necessary.
    291 as_fn_mkdir_p ()
    292 {
    293 
    294   case $as_dir in #(
    295   -*) as_dir=./$as_dir;;
    296   esac
    297   test -d "$as_dir" || eval $as_mkdir_p || {
    298     as_dirs=
    299     while :; do
    300       case $as_dir in #(
    301       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    302       *) as_qdir=$as_dir;;
    303       esac
    304       as_dirs="'$as_qdir' $as_dirs"
    305       as_dir=`$as_dirname -- "$as_dir" ||
    306 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    307 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    308 	 X"$as_dir" : 'X\(//\)$' \| \
    309 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    310 $as_echo X"$as_dir" |
    311     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    312 	    s//\1/
    313 	    q
    314 	  }
    315 	  /^X\(\/\/\)[^/].*/{
    316 	    s//\1/
    317 	    q
    318 	  }
    319 	  /^X\(\/\/\)$/{
    320 	    s//\1/
    321 	    q
    322 	  }
    323 	  /^X\(\/\).*/{
    324 	    s//\1/
    325 	    q
    326 	  }
    327 	  s/.*/./; q'`
    328       test -d "$as_dir" && break
    329     done
    330     test -z "$as_dirs" || eval "mkdir $as_dirs"
    331   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    332 
    333 
    334 } # as_fn_mkdir_p
    335 # as_fn_append VAR VALUE
    336 # ----------------------
    337 # Append the text in VALUE to the end of the definition contained in VAR. Take
    338 # advantage of any shell optimizations that allow amortized linear growth over
    339 # repeated appends, instead of the typical quadratic growth present in naive
    340 # implementations.
    341 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
    342   eval 'as_fn_append ()
    343   {
    344     eval $1+=\$2
    345   }'
    346 else
    347   as_fn_append ()
    348   {
    349     eval $1=\$$1\$2
    350   }
    351 fi # as_fn_append
    352 
    353 # as_fn_arith ARG...
    354 # ------------------
    355 # Perform arithmetic evaluation on the ARGs, and store the result in the
    356 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    357 # must be portable across $(()) and expr.
    358 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
    359   eval 'as_fn_arith ()
    360   {
    361     as_val=$(( $* ))
    362   }'
    363 else
    364   as_fn_arith ()
    365   {
    366     as_val=`expr "$@" || test $? -eq 1`
    367   }
    368 fi # as_fn_arith
    369 
    370 
    371 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    372 # ----------------------------------------
    373 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    374 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    375 # script with STATUS, using 1 if that was 0.
    376 as_fn_error ()
    377 {
    378   as_status=$1; test $as_status -eq 0 && as_status=1
    379   if test "$4"; then
    380     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    381     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    382   fi
    383   $as_echo "$as_me: error: $2" >&2
    384   as_fn_exit $as_status
    385 } # as_fn_error
    386 
    387 if expr a : '\(a\)' >/dev/null 2>&1 &&
    388    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    389   as_expr=expr
    390 else
    391   as_expr=false
    392 fi
    393 
    394 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    395   as_basename=basename
    396 else
    397   as_basename=false
    398 fi
    399 
    400 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    401   as_dirname=dirname
    402 else
    403   as_dirname=false
    404 fi
    405 
    406 as_me=`$as_basename -- "$0" ||
    407 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    408 	 X"$0" : 'X\(//\)$' \| \
    409 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    410 $as_echo X/"$0" |
    411     sed '/^.*\/\([^/][^/]*\)\/*$/{
    412 	    s//\1/
    413 	    q
    414 	  }
    415 	  /^X\/\(\/\/\)$/{
    416 	    s//\1/
    417 	    q
    418 	  }
    419 	  /^X\/\(\/\).*/{
    420 	    s//\1/
    421 	    q
    422 	  }
    423 	  s/.*/./; q'`
    424 
    425 # Avoid depending upon Character Ranges.
    426 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    427 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    428 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    429 as_cr_digits='0123456789'
    430 as_cr_alnum=$as_cr_Letters$as_cr_digits
    431 
    432 
    433   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    434   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    435   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    436   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    437   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    438   sed -n '
    439     p
    440     /[$]LINENO/=
    441   ' <$as_myself |
    442     sed '
    443       s/[$]LINENO.*/&-/
    444       t lineno
    445       b
    446       :lineno
    447       N
    448       :loop
    449       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    450       t loop
    451       s/-\n.*//
    452     ' >$as_me.lineno &&
    453   chmod +x "$as_me.lineno" ||
    454     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    455 
    456   # Don't try to exec as it changes $[0], causing all sort of problems
    457   # (the dirname of $[0] is not the place where we might find the
    458   # original and so on.  Autoconf is especially sensitive to this).
    459   . "./$as_me.lineno"
    460   # Exit status is that of the last command.
    461   exit
    462 }
    463 
    464 ECHO_C= ECHO_N= ECHO_T=
    465 case `echo -n x` in #(((((
    466 -n*)
    467   case `echo 'xy\c'` in
    468   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    469   xy)  ECHO_C='\c';;
    470   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    471        ECHO_T='	';;
    472   esac;;
    473 *)
    474   ECHO_N='-n';;
    475 esac
    476 
    477 rm -f conf$$ conf$$.exe conf$$.file
    478 if test -d conf$$.dir; then
    479   rm -f conf$$.dir/conf$$.file
    480 else
    481   rm -f conf$$.dir
    482   mkdir conf$$.dir 2>/dev/null
    483 fi
    484 if (echo >conf$$.file) 2>/dev/null; then
    485   if ln -s conf$$.file conf$$ 2>/dev/null; then
    486     as_ln_s='ln -s'
    487     # ... but there are two gotchas:
    488     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    489     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    490     # In both cases, we have to default to `cp -p'.
    491     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    492       as_ln_s='cp -p'
    493   elif ln conf$$.file conf$$ 2>/dev/null; then
    494     as_ln_s=ln
    495   else
    496     as_ln_s='cp -p'
    497   fi
    498 else
    499   as_ln_s='cp -p'
    500 fi
    501 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    502 rmdir conf$$.dir 2>/dev/null
    503 
    504 if mkdir -p . 2>/dev/null; then
    505   as_mkdir_p='mkdir -p "$as_dir"'
    506 else
    507   test -d ./-p && rmdir ./-p
    508   as_mkdir_p=false
    509 fi
    510 
    511 if test -x / >/dev/null 2>&1; then
    512   as_test_x='test -x'
    513 else
    514   if ls -dL / >/dev/null 2>&1; then
    515     as_ls_L_option=L
    516   else
    517     as_ls_L_option=
    518   fi
    519   as_test_x='
    520     eval sh -c '\''
    521       if test -d "$1"; then
    522 	test -d "$1/.";
    523       else
    524 	case $1 in #(
    525 	-*)set "./$1";;
    526 	esac;
    527 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
    528 	???[sx]*):;;*)false;;esac;fi
    529     '\'' sh
    530   '
    531 fi
    532 as_executable_p=$as_test_x
    533 
    534 # Sed expression to map a string onto a valid CPP name.
    535 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    536 
    537 # Sed expression to map a string onto a valid variable name.
    538 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    539 
    540 
    541 test -n "$DJDIR" || exec 7<&0 </dev/null
    542 exec 6>&1
    543 
    544 # Name of the host.
    545 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    546 # so uname gets run too.
    547 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    548 
    549 #
    550 # Initializations.
    551 #
    552 ac_default_prefix=/usr/local
    553 ac_clean_files=
    554 ac_config_libobj_dir=.
    555 LIBOBJS=
    556 cross_compiling=no
    557 subdirs=
    558 MFLAGS=
    559 MAKEFLAGS=
    560 
    561 # Identity of this package.
    562 PACKAGE_NAME='xvidtune'
    563 PACKAGE_TARNAME='xvidtune'
    564 PACKAGE_VERSION='1.0.3'
    565 PACKAGE_STRING='xvidtune 1.0.3'
    566 PACKAGE_BUGREPORT='https://bugs.freedesktop.org/enter_bug.cgi?product=xorg'
    567 PACKAGE_URL=''
    568 
    569 ac_unique_file="Makefile.am"
    570 # Factoring default headers for most tests.
    571 ac_includes_default="\
    572 #include <stdio.h>
    573 #ifdef HAVE_SYS_TYPES_H
    574 # include <sys/types.h>
    575 #endif
    576 #ifdef HAVE_SYS_STAT_H
    577 # include <sys/stat.h>
    578 #endif
    579 #ifdef STDC_HEADERS
    580 # include <stdlib.h>
    581 # include <stddef.h>
    582 #else
    583 # ifdef HAVE_STDLIB_H
    584 #  include <stdlib.h>
    585 # endif
    586 #endif
    587 #ifdef HAVE_STRING_H
    588 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    589 #  include <memory.h>
    590 # endif
    591 # include <string.h>
    592 #endif
    593 #ifdef HAVE_STRINGS_H
    594 # include <strings.h>
    595 #endif
    596 #ifdef HAVE_INTTYPES_H
    597 # include <inttypes.h>
    598 #endif
    599 #ifdef HAVE_STDINT_H
    600 # include <stdint.h>
    601 #endif
    602 #ifdef HAVE_UNISTD_H
    603 # include <unistd.h>
    604 #endif"
    605 
    606 ac_subst_vars='am__EXEEXT_FALSE
    607 am__EXEEXT_TRUE
    608 LTLIBOBJS
    609 LIBOBJS
    610 appdefaultdir
    611 XVIDTUNE_LIBS
    612 XVIDTUNE_CFLAGS
    613 AM_BACKSLASH
    614 AM_DEFAULT_VERBOSITY
    615 MAN_SUBSTS
    616 XORG_MAN_PAGE
    617 ADMIN_MAN_DIR
    618 DRIVER_MAN_DIR
    619 MISC_MAN_DIR
    620 FILE_MAN_DIR
    621 LIB_MAN_DIR
    622 APP_MAN_DIR
    623 ADMIN_MAN_SUFFIX
    624 DRIVER_MAN_SUFFIX
    625 MISC_MAN_SUFFIX
    626 FILE_MAN_SUFFIX
    627 LIB_MAN_SUFFIX
    628 APP_MAN_SUFFIX
    629 SED
    630 host_os
    631 host_vendor
    632 host_cpu
    633 host
    634 build_os
    635 build_vendor
    636 build_cpu
    637 build
    638 INSTALL_CMD
    639 PKG_CONFIG
    640 CHANGELOG_CMD
    641 STRICT_CFLAGS
    642 CWARNFLAGS
    643 BASE_CFLAGS
    644 EGREP
    645 GREP
    646 CPP
    647 am__fastdepCC_FALSE
    648 am__fastdepCC_TRUE
    649 CCDEPMODE
    650 am__nodep
    651 AMDEPBACKSLASH
    652 AMDEP_FALSE
    653 AMDEP_TRUE
    654 am__quote
    655 am__include
    656 DEPDIR
    657 OBJEXT
    658 EXEEXT
    659 ac_ct_CC
    660 CPPFLAGS
    661 LDFLAGS
    662 CFLAGS
    663 CC
    664 MAINT
    665 MAINTAINER_MODE_FALSE
    666 MAINTAINER_MODE_TRUE
    667 am__untar
    668 am__tar
    669 AMTAR
    670 am__leading_dot
    671 SET_MAKE
    672 AWK
    673 mkdir_p
    674 MKDIR_P
    675 INSTALL_STRIP_PROGRAM
    676 STRIP
    677 install_sh
    678 MAKEINFO
    679 AUTOHEADER
    680 AUTOMAKE
    681 AUTOCONF
    682 ACLOCAL
    683 VERSION
    684 PACKAGE
    685 CYGPATH_W
    686 am__isrc
    687 INSTALL_DATA
    688 INSTALL_SCRIPT
    689 INSTALL_PROGRAM
    690 target_alias
    691 host_alias
    692 build_alias
    693 LIBS
    694 ECHO_T
    695 ECHO_N
    696 ECHO_C
    697 DEFS
    698 mandir
    699 localedir
    700 libdir
    701 psdir
    702 pdfdir
    703 dvidir
    704 htmldir
    705 infodir
    706 docdir
    707 oldincludedir
    708 includedir
    709 localstatedir
    710 sharedstatedir
    711 sysconfdir
    712 datadir
    713 datarootdir
    714 libexecdir
    715 sbindir
    716 bindir
    717 program_transform_name
    718 prefix
    719 exec_prefix
    720 PACKAGE_URL
    721 PACKAGE_BUGREPORT
    722 PACKAGE_STRING
    723 PACKAGE_VERSION
    724 PACKAGE_TARNAME
    725 PACKAGE_NAME
    726 PATH_SEPARATOR
    727 SHELL'
    728 ac_subst_files=''
    729 ac_user_opts='
    730 enable_option_checking
    731 enable_maintainer_mode
    732 enable_dependency_tracking
    733 enable_selective_werror
    734 enable_strict_compilation
    735 enable_silent_rules
    736 with_appdefaultdir
    737 '
    738       ac_precious_vars='build_alias
    739 host_alias
    740 target_alias
    741 CC
    742 CFLAGS
    743 LDFLAGS
    744 LIBS
    745 CPPFLAGS
    746 CPP
    747 PKG_CONFIG
    748 XVIDTUNE_CFLAGS
    749 XVIDTUNE_LIBS'
    750 
    751 
    752 # Initialize some variables set by options.
    753 ac_init_help=
    754 ac_init_version=false
    755 ac_unrecognized_opts=
    756 ac_unrecognized_sep=
    757 # The variables have the same names as the options, with
    758 # dashes changed to underlines.
    759 cache_file=/dev/null
    760 exec_prefix=NONE
    761 no_create=
    762 no_recursion=
    763 prefix=NONE
    764 program_prefix=NONE
    765 program_suffix=NONE
    766 program_transform_name=s,x,x,
    767 silent=
    768 site=
    769 srcdir=
    770 verbose=
    771 x_includes=NONE
    772 x_libraries=NONE
    773 
    774 # Installation directory options.
    775 # These are left unexpanded so users can "make install exec_prefix=/foo"
    776 # and all the variables that are supposed to be based on exec_prefix
    777 # by default will actually change.
    778 # Use braces instead of parens because sh, perl, etc. also accept them.
    779 # (The list follows the same order as the GNU Coding Standards.)
    780 bindir='${exec_prefix}/bin'
    781 sbindir='${exec_prefix}/sbin'
    782 libexecdir='${exec_prefix}/libexec'
    783 datarootdir='${prefix}/share'
    784 datadir='${datarootdir}'
    785 sysconfdir='${prefix}/etc'
    786 sharedstatedir='${prefix}/com'
    787 localstatedir='${prefix}/var'
    788 includedir='${prefix}/include'
    789 oldincludedir='/usr/include'
    790 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    791 infodir='${datarootdir}/info'
    792 htmldir='${docdir}'
    793 dvidir='${docdir}'
    794 pdfdir='${docdir}'
    795 psdir='${docdir}'
    796 libdir='${exec_prefix}/lib'
    797 localedir='${datarootdir}/locale'
    798 mandir='${datarootdir}/man'
    799 
    800 ac_prev=
    801 ac_dashdash=
    802 for ac_option
    803 do
    804   # If the previous option needs an argument, assign it.
    805   if test -n "$ac_prev"; then
    806     eval $ac_prev=\$ac_option
    807     ac_prev=
    808     continue
    809   fi
    810 
    811   case $ac_option in
    812   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    813   *=)   ac_optarg= ;;
    814   *)    ac_optarg=yes ;;
    815   esac
    816 
    817   # Accept the important Cygnus configure options, so we can diagnose typos.
    818 
    819   case $ac_dashdash$ac_option in
    820   --)
    821     ac_dashdash=yes ;;
    822 
    823   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    824     ac_prev=bindir ;;
    825   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    826     bindir=$ac_optarg ;;
    827 
    828   -build | --build | --buil | --bui | --bu)
    829     ac_prev=build_alias ;;
    830   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    831     build_alias=$ac_optarg ;;
    832 
    833   -cache-file | --cache-file | --cache-fil | --cache-fi \
    834   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    835     ac_prev=cache_file ;;
    836   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    837   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    838     cache_file=$ac_optarg ;;
    839 
    840   --config-cache | -C)
    841     cache_file=config.cache ;;
    842 
    843   -datadir | --datadir | --datadi | --datad)
    844     ac_prev=datadir ;;
    845   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    846     datadir=$ac_optarg ;;
    847 
    848   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    849   | --dataroo | --dataro | --datar)
    850     ac_prev=datarootdir ;;
    851   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    852   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    853     datarootdir=$ac_optarg ;;
    854 
    855   -disable-* | --disable-*)
    856     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    857     # Reject names that are not valid shell variable names.
    858     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    859       as_fn_error $? "invalid feature name: $ac_useropt"
    860     ac_useropt_orig=$ac_useropt
    861     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    862     case $ac_user_opts in
    863       *"
    864 "enable_$ac_useropt"
    865 "*) ;;
    866       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    867 	 ac_unrecognized_sep=', ';;
    868     esac
    869     eval enable_$ac_useropt=no ;;
    870 
    871   -docdir | --docdir | --docdi | --doc | --do)
    872     ac_prev=docdir ;;
    873   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    874     docdir=$ac_optarg ;;
    875 
    876   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    877     ac_prev=dvidir ;;
    878   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    879     dvidir=$ac_optarg ;;
    880 
    881   -enable-* | --enable-*)
    882     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    883     # Reject names that are not valid shell variable names.
    884     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    885       as_fn_error $? "invalid feature name: $ac_useropt"
    886     ac_useropt_orig=$ac_useropt
    887     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    888     case $ac_user_opts in
    889       *"
    890 "enable_$ac_useropt"
    891 "*) ;;
    892       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    893 	 ac_unrecognized_sep=', ';;
    894     esac
    895     eval enable_$ac_useropt=\$ac_optarg ;;
    896 
    897   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    898   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    899   | --exec | --exe | --ex)
    900     ac_prev=exec_prefix ;;
    901   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    902   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    903   | --exec=* | --exe=* | --ex=*)
    904     exec_prefix=$ac_optarg ;;
    905 
    906   -gas | --gas | --ga | --g)
    907     # Obsolete; use --with-gas.
    908     with_gas=yes ;;
    909 
    910   -help | --help | --hel | --he | -h)
    911     ac_init_help=long ;;
    912   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    913     ac_init_help=recursive ;;
    914   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    915     ac_init_help=short ;;
    916 
    917   -host | --host | --hos | --ho)
    918     ac_prev=host_alias ;;
    919   -host=* | --host=* | --hos=* | --ho=*)
    920     host_alias=$ac_optarg ;;
    921 
    922   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    923     ac_prev=htmldir ;;
    924   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    925   | --ht=*)
    926     htmldir=$ac_optarg ;;
    927 
    928   -includedir | --includedir | --includedi | --included | --include \
    929   | --includ | --inclu | --incl | --inc)
    930     ac_prev=includedir ;;
    931   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    932   | --includ=* | --inclu=* | --incl=* | --inc=*)
    933     includedir=$ac_optarg ;;
    934 
    935   -infodir | --infodir | --infodi | --infod | --info | --inf)
    936     ac_prev=infodir ;;
    937   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    938     infodir=$ac_optarg ;;
    939 
    940   -libdir | --libdir | --libdi | --libd)
    941     ac_prev=libdir ;;
    942   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    943     libdir=$ac_optarg ;;
    944 
    945   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    946   | --libexe | --libex | --libe)
    947     ac_prev=libexecdir ;;
    948   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    949   | --libexe=* | --libex=* | --libe=*)
    950     libexecdir=$ac_optarg ;;
    951 
    952   -localedir | --localedir | --localedi | --localed | --locale)
    953     ac_prev=localedir ;;
    954   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    955     localedir=$ac_optarg ;;
    956 
    957   -localstatedir | --localstatedir | --localstatedi | --localstated \
    958   | --localstate | --localstat | --localsta | --localst | --locals)
    959     ac_prev=localstatedir ;;
    960   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    961   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    962     localstatedir=$ac_optarg ;;
    963 
    964   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    965     ac_prev=mandir ;;
    966   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    967     mandir=$ac_optarg ;;
    968 
    969   -nfp | --nfp | --nf)
    970     # Obsolete; use --without-fp.
    971     with_fp=no ;;
    972 
    973   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    974   | --no-cr | --no-c | -n)
    975     no_create=yes ;;
    976 
    977   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    978   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    979     no_recursion=yes ;;
    980 
    981   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    982   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    983   | --oldin | --oldi | --old | --ol | --o)
    984     ac_prev=oldincludedir ;;
    985   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    986   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    987   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    988     oldincludedir=$ac_optarg ;;
    989 
    990   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    991     ac_prev=prefix ;;
    992   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    993     prefix=$ac_optarg ;;
    994 
    995   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    996   | --program-pre | --program-pr | --program-p)
    997     ac_prev=program_prefix ;;
    998   -program-prefix=* | --program-prefix=* | --program-prefi=* \
    999   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1000     program_prefix=$ac_optarg ;;
   1001 
   1002   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1003   | --program-suf | --program-su | --program-s)
   1004     ac_prev=program_suffix ;;
   1005   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1006   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1007     program_suffix=$ac_optarg ;;
   1008 
   1009   -program-transform-name | --program-transform-name \
   1010   | --program-transform-nam | --program-transform-na \
   1011   | --program-transform-n | --program-transform- \
   1012   | --program-transform | --program-transfor \
   1013   | --program-transfo | --program-transf \
   1014   | --program-trans | --program-tran \
   1015   | --progr-tra | --program-tr | --program-t)
   1016     ac_prev=program_transform_name ;;
   1017   -program-transform-name=* | --program-transform-name=* \
   1018   | --program-transform-nam=* | --program-transform-na=* \
   1019   | --program-transform-n=* | --program-transform-=* \
   1020   | --program-transform=* | --program-transfor=* \
   1021   | --program-transfo=* | --program-transf=* \
   1022   | --program-trans=* | --program-tran=* \
   1023   | --progr-tra=* | --program-tr=* | --program-t=*)
   1024     program_transform_name=$ac_optarg ;;
   1025 
   1026   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1027     ac_prev=pdfdir ;;
   1028   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1029     pdfdir=$ac_optarg ;;
   1030 
   1031   -psdir | --psdir | --psdi | --psd | --ps)
   1032     ac_prev=psdir ;;
   1033   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1034     psdir=$ac_optarg ;;
   1035 
   1036   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1037   | -silent | --silent | --silen | --sile | --sil)
   1038     silent=yes ;;
   1039 
   1040   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1041     ac_prev=sbindir ;;
   1042   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1043   | --sbi=* | --sb=*)
   1044     sbindir=$ac_optarg ;;
   1045 
   1046   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1047   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1048   | --sharedst | --shareds | --shared | --share | --shar \
   1049   | --sha | --sh)
   1050     ac_prev=sharedstatedir ;;
   1051   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1052   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1053   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1054   | --sha=* | --sh=*)
   1055     sharedstatedir=$ac_optarg ;;
   1056 
   1057   -site | --site | --sit)
   1058     ac_prev=site ;;
   1059   -site=* | --site=* | --sit=*)
   1060     site=$ac_optarg ;;
   1061 
   1062   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1063     ac_prev=srcdir ;;
   1064   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1065     srcdir=$ac_optarg ;;
   1066 
   1067   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1068   | --syscon | --sysco | --sysc | --sys | --sy)
   1069     ac_prev=sysconfdir ;;
   1070   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1071   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1072     sysconfdir=$ac_optarg ;;
   1073 
   1074   -target | --target | --targe | --targ | --tar | --ta | --t)
   1075     ac_prev=target_alias ;;
   1076   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1077     target_alias=$ac_optarg ;;
   1078 
   1079   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1080     verbose=yes ;;
   1081 
   1082   -version | --version | --versio | --versi | --vers | -V)
   1083     ac_init_version=: ;;
   1084 
   1085   -with-* | --with-*)
   1086     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1087     # Reject names that are not valid shell variable names.
   1088     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1089       as_fn_error $? "invalid package name: $ac_useropt"
   1090     ac_useropt_orig=$ac_useropt
   1091     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1092     case $ac_user_opts in
   1093       *"
   1094 "with_$ac_useropt"
   1095 "*) ;;
   1096       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1097 	 ac_unrecognized_sep=', ';;
   1098     esac
   1099     eval with_$ac_useropt=\$ac_optarg ;;
   1100 
   1101   -without-* | --without-*)
   1102     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1103     # Reject names that are not valid shell variable names.
   1104     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1105       as_fn_error $? "invalid package name: $ac_useropt"
   1106     ac_useropt_orig=$ac_useropt
   1107     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1108     case $ac_user_opts in
   1109       *"
   1110 "with_$ac_useropt"
   1111 "*) ;;
   1112       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1113 	 ac_unrecognized_sep=', ';;
   1114     esac
   1115     eval with_$ac_useropt=no ;;
   1116 
   1117   --x)
   1118     # Obsolete; use --with-x.
   1119     with_x=yes ;;
   1120 
   1121   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1122   | --x-incl | --x-inc | --x-in | --x-i)
   1123     ac_prev=x_includes ;;
   1124   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1125   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1126     x_includes=$ac_optarg ;;
   1127 
   1128   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1129   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1130     ac_prev=x_libraries ;;
   1131   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1132   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1133     x_libraries=$ac_optarg ;;
   1134 
   1135   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1136 Try \`$0 --help' for more information"
   1137     ;;
   1138 
   1139   *=*)
   1140     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1141     # Reject names that are not valid shell variable names.
   1142     case $ac_envvar in #(
   1143       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1144       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1145     esac
   1146     eval $ac_envvar=\$ac_optarg
   1147     export $ac_envvar ;;
   1148 
   1149   *)
   1150     # FIXME: should be removed in autoconf 3.0.
   1151     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1152     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1153       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1154     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1155     ;;
   1156 
   1157   esac
   1158 done
   1159 
   1160 if test -n "$ac_prev"; then
   1161   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1162   as_fn_error $? "missing argument to $ac_option"
   1163 fi
   1164 
   1165 if test -n "$ac_unrecognized_opts"; then
   1166   case $enable_option_checking in
   1167     no) ;;
   1168     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1169     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1170   esac
   1171 fi
   1172 
   1173 # Check all directory arguments for consistency.
   1174 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1175 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1176 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1177 		libdir localedir mandir
   1178 do
   1179   eval ac_val=\$$ac_var
   1180   # Remove trailing slashes.
   1181   case $ac_val in
   1182     */ )
   1183       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1184       eval $ac_var=\$ac_val;;
   1185   esac
   1186   # Be sure to have absolute directory names.
   1187   case $ac_val in
   1188     [\\/$]* | ?:[\\/]* )  continue;;
   1189     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1190   esac
   1191   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1192 done
   1193 
   1194 # There might be people who depend on the old broken behavior: `$host'
   1195 # used to hold the argument of --host etc.
   1196 # FIXME: To remove some day.
   1197 build=$build_alias
   1198 host=$host_alias
   1199 target=$target_alias
   1200 
   1201 # FIXME: To remove some day.
   1202 if test "x$host_alias" != x; then
   1203   if test "x$build_alias" = x; then
   1204     cross_compiling=maybe
   1205     $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
   1206     If a cross compiler is detected then cross compile mode will be used" >&2
   1207   elif test "x$build_alias" != "x$host_alias"; then
   1208     cross_compiling=yes
   1209   fi
   1210 fi
   1211 
   1212 ac_tool_prefix=
   1213 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1214 
   1215 test "$silent" = yes && exec 6>/dev/null
   1216 
   1217 
   1218 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1219 ac_ls_di=`ls -di .` &&
   1220 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1221   as_fn_error $? "working directory cannot be determined"
   1222 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1223   as_fn_error $? "pwd does not report name of working directory"
   1224 
   1225 
   1226 # Find the source files, if location was not specified.
   1227 if test -z "$srcdir"; then
   1228   ac_srcdir_defaulted=yes
   1229   # Try the directory containing this script, then the parent directory.
   1230   ac_confdir=`$as_dirname -- "$as_myself" ||
   1231 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1232 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1233 	 X"$as_myself" : 'X\(//\)$' \| \
   1234 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1235 $as_echo X"$as_myself" |
   1236     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1237 	    s//\1/
   1238 	    q
   1239 	  }
   1240 	  /^X\(\/\/\)[^/].*/{
   1241 	    s//\1/
   1242 	    q
   1243 	  }
   1244 	  /^X\(\/\/\)$/{
   1245 	    s//\1/
   1246 	    q
   1247 	  }
   1248 	  /^X\(\/\).*/{
   1249 	    s//\1/
   1250 	    q
   1251 	  }
   1252 	  s/.*/./; q'`
   1253   srcdir=$ac_confdir
   1254   if test ! -r "$srcdir/$ac_unique_file"; then
   1255     srcdir=..
   1256   fi
   1257 else
   1258   ac_srcdir_defaulted=no
   1259 fi
   1260 if test ! -r "$srcdir/$ac_unique_file"; then
   1261   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1262   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1263 fi
   1264 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1265 ac_abs_confdir=`(
   1266 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1267 	pwd)`
   1268 # When building in place, set srcdir=.
   1269 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1270   srcdir=.
   1271 fi
   1272 # Remove unnecessary trailing slashes from srcdir.
   1273 # Double slashes in file names in object file debugging info
   1274 # mess up M-x gdb in Emacs.
   1275 case $srcdir in
   1276 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1277 esac
   1278 for ac_var in $ac_precious_vars; do
   1279   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1280   eval ac_env_${ac_var}_value=\$${ac_var}
   1281   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1282   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1283 done
   1284 
   1285 #
   1286 # Report the --help message.
   1287 #
   1288 if test "$ac_init_help" = "long"; then
   1289   # Omit some internal or obsolete options to make the list less imposing.
   1290   # This message is too long to be a string in the A/UX 3.1 sh.
   1291   cat <<_ACEOF
   1292 \`configure' configures xvidtune 1.0.3 to adapt to many kinds of systems.
   1293 
   1294 Usage: $0 [OPTION]... [VAR=VALUE]...
   1295 
   1296 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1297 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1298 
   1299 Defaults for the options are specified in brackets.
   1300 
   1301 Configuration:
   1302   -h, --help              display this help and exit
   1303       --help=short        display options specific to this package
   1304       --help=recursive    display the short help of all the included packages
   1305   -V, --version           display version information and exit
   1306   -q, --quiet, --silent   do not print \`checking ...' messages
   1307       --cache-file=FILE   cache test results in FILE [disabled]
   1308   -C, --config-cache      alias for \`--cache-file=config.cache'
   1309   -n, --no-create         do not create output files
   1310       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1311 
   1312 Installation directories:
   1313   --prefix=PREFIX         install architecture-independent files in PREFIX
   1314                           [$ac_default_prefix]
   1315   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1316                           [PREFIX]
   1317 
   1318 By default, \`make install' will install all the files in
   1319 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1320 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1321 for instance \`--prefix=\$HOME'.
   1322 
   1323 For better control, use the options below.
   1324 
   1325 Fine tuning of the installation directories:
   1326   --bindir=DIR            user executables [EPREFIX/bin]
   1327   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1328   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1329   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1330   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1331   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1332   --libdir=DIR            object code libraries [EPREFIX/lib]
   1333   --includedir=DIR        C header files [PREFIX/include]
   1334   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1335   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1336   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1337   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1338   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1339   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1340   --docdir=DIR            documentation root [DATAROOTDIR/doc/xvidtune]
   1341   --htmldir=DIR           html documentation [DOCDIR]
   1342   --dvidir=DIR            dvi documentation [DOCDIR]
   1343   --pdfdir=DIR            pdf documentation [DOCDIR]
   1344   --psdir=DIR             ps documentation [DOCDIR]
   1345 _ACEOF
   1346 
   1347   cat <<\_ACEOF
   1348 
   1349 Program names:
   1350   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1351   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1352   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1353 
   1354 System types:
   1355   --build=BUILD     configure for building on BUILD [guessed]
   1356   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1357 _ACEOF
   1358 fi
   1359 
   1360 if test -n "$ac_init_help"; then
   1361   case $ac_init_help in
   1362      short | recursive ) echo "Configuration of xvidtune 1.0.3:";;
   1363    esac
   1364   cat <<\_ACEOF
   1365 
   1366 Optional Features:
   1367   --disable-option-checking  ignore unrecognized --enable/--with options
   1368   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1369   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1370   --enable-maintainer-mode  enable make rules and dependencies not useful
   1371 			  (and sometimes confusing) to the casual installer
   1372   --disable-dependency-tracking  speeds up one-time build
   1373   --enable-dependency-tracking   do not reject slow dependency extractors
   1374   --disable-selective-werror
   1375                           Turn off selective compiler errors. (default:
   1376                           enabled)
   1377   --enable-strict-compilation
   1378                           Enable all warnings from compiler and make them
   1379                           errors (default: disabled)
   1380   --enable-silent-rules          less verbose build output (undo: `make V=1')
   1381   --disable-silent-rules         verbose build output (undo: `make V=0')
   1382 
   1383 Optional Packages:
   1384   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1385   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1386   --with-appdefaultdir=<pathname>
   1387                           specify directory for app-defaults files (default is
   1388                           autodetected)
   1389 
   1390 Some influential environment variables:
   1391   CC          C compiler command
   1392   CFLAGS      C compiler flags
   1393   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1394               nonstandard directory <lib dir>
   1395   LIBS        libraries to pass to the linker, e.g. -l<library>
   1396   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1397               you have headers in a nonstandard directory <include dir>
   1398   CPP         C preprocessor
   1399   PKG_CONFIG  path to pkg-config utility
   1400   XVIDTUNE_CFLAGS
   1401               C compiler flags for XVIDTUNE, overriding pkg-config
   1402   XVIDTUNE_LIBS
   1403               linker flags for XVIDTUNE, overriding pkg-config
   1404 
   1405 Use these variables to override the choices made by `configure' or to help
   1406 it to find libraries and programs with nonstandard names/locations.
   1407 
   1408 Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>.
   1409 _ACEOF
   1410 ac_status=$?
   1411 fi
   1412 
   1413 if test "$ac_init_help" = "recursive"; then
   1414   # If there are subdirs, report their specific --help.
   1415   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1416     test -d "$ac_dir" ||
   1417       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1418       continue
   1419     ac_builddir=.
   1420 
   1421 case "$ac_dir" in
   1422 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1423 *)
   1424   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1425   # A ".." for each directory in $ac_dir_suffix.
   1426   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1427   case $ac_top_builddir_sub in
   1428   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1429   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1430   esac ;;
   1431 esac
   1432 ac_abs_top_builddir=$ac_pwd
   1433 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1434 # for backward compatibility:
   1435 ac_top_builddir=$ac_top_build_prefix
   1436 
   1437 case $srcdir in
   1438   .)  # We are building in place.
   1439     ac_srcdir=.
   1440     ac_top_srcdir=$ac_top_builddir_sub
   1441     ac_abs_top_srcdir=$ac_pwd ;;
   1442   [\\/]* | ?:[\\/]* )  # Absolute name.
   1443     ac_srcdir=$srcdir$ac_dir_suffix;
   1444     ac_top_srcdir=$srcdir
   1445     ac_abs_top_srcdir=$srcdir ;;
   1446   *) # Relative name.
   1447     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1448     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1449     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1450 esac
   1451 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1452 
   1453     cd "$ac_dir" || { ac_status=$?; continue; }
   1454     # Check for guested configure.
   1455     if test -f "$ac_srcdir/configure.gnu"; then
   1456       echo &&
   1457       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1458     elif test -f "$ac_srcdir/configure"; then
   1459       echo &&
   1460       $SHELL "$ac_srcdir/configure" --help=recursive
   1461     else
   1462       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1463     fi || ac_status=$?
   1464     cd "$ac_pwd" || { ac_status=$?; break; }
   1465   done
   1466 fi
   1467 
   1468 test -n "$ac_init_help" && exit $ac_status
   1469 if $ac_init_version; then
   1470   cat <<\_ACEOF
   1471 xvidtune configure 1.0.3
   1472 generated by GNU Autoconf 2.68
   1473 
   1474 Copyright (C) 2010 Free Software Foundation, Inc.
   1475 This configure script is free software; the Free Software Foundation
   1476 gives unlimited permission to copy, distribute and modify it.
   1477 _ACEOF
   1478   exit
   1479 fi
   1480 
   1481 ## ------------------------ ##
   1482 ## Autoconf initialization. ##
   1483 ## ------------------------ ##
   1484 
   1485 # ac_fn_c_try_compile LINENO
   1486 # --------------------------
   1487 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1488 ac_fn_c_try_compile ()
   1489 {
   1490   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1491   rm -f conftest.$ac_objext
   1492   if { { ac_try="$ac_compile"
   1493 case "(($ac_try" in
   1494   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1495   *) ac_try_echo=$ac_try;;
   1496 esac
   1497 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1498 $as_echo "$ac_try_echo"; } >&5
   1499   (eval "$ac_compile") 2>conftest.err
   1500   ac_status=$?
   1501   if test -s conftest.err; then
   1502     grep -v '^ *+' conftest.err >conftest.er1
   1503     cat conftest.er1 >&5
   1504     mv -f conftest.er1 conftest.err
   1505   fi
   1506   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1507   test $ac_status = 0; } && {
   1508 	 test -z "$ac_c_werror_flag" ||
   1509 	 test ! -s conftest.err
   1510        } && test -s conftest.$ac_objext; then :
   1511   ac_retval=0
   1512 else
   1513   $as_echo "$as_me: failed program was:" >&5
   1514 sed 's/^/| /' conftest.$ac_ext >&5
   1515 
   1516 	ac_retval=1
   1517 fi
   1518   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1519   as_fn_set_status $ac_retval
   1520 
   1521 } # ac_fn_c_try_compile
   1522 
   1523 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
   1524 # ---------------------------------------------
   1525 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1526 # accordingly.
   1527 ac_fn_c_check_decl ()
   1528 {
   1529   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1530   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1531   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1532   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1533 $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
   1534 if eval \${$3+:} false; then :
   1535   $as_echo_n "(cached) " >&6
   1536 else
   1537   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1538 /* end confdefs.h.  */
   1539 $4
   1540 int
   1541 main ()
   1542 {
   1543 #ifndef $as_decl_name
   1544 #ifdef __cplusplus
   1545   (void) $as_decl_use;
   1546 #else
   1547   (void) $as_decl_name;
   1548 #endif
   1549 #endif
   1550 
   1551   ;
   1552   return 0;
   1553 }
   1554 _ACEOF
   1555 if ac_fn_c_try_compile "$LINENO"; then :
   1556   eval "$3=yes"
   1557 else
   1558   eval "$3=no"
   1559 fi
   1560 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1561 fi
   1562 eval ac_res=\$$3
   1563 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1564 $as_echo "$ac_res" >&6; }
   1565   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1566 
   1567 } # ac_fn_c_check_decl
   1568 
   1569 # ac_fn_c_try_cpp LINENO
   1570 # ----------------------
   1571 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1572 ac_fn_c_try_cpp ()
   1573 {
   1574   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1575   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1576 case "(($ac_try" in
   1577   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1578   *) ac_try_echo=$ac_try;;
   1579 esac
   1580 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1581 $as_echo "$ac_try_echo"; } >&5
   1582   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1583   ac_status=$?
   1584   if test -s conftest.err; then
   1585     grep -v '^ *+' conftest.err >conftest.er1
   1586     cat conftest.er1 >&5
   1587     mv -f conftest.er1 conftest.err
   1588   fi
   1589   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1590   test $ac_status = 0; } > conftest.i && {
   1591 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1592 	 test ! -s conftest.err
   1593        }; then :
   1594   ac_retval=0
   1595 else
   1596   $as_echo "$as_me: failed program was:" >&5
   1597 sed 's/^/| /' conftest.$ac_ext >&5
   1598 
   1599     ac_retval=1
   1600 fi
   1601   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1602   as_fn_set_status $ac_retval
   1603 
   1604 } # ac_fn_c_try_cpp
   1605 
   1606 # ac_fn_c_try_run LINENO
   1607 # ----------------------
   1608 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1609 # that executables *can* be run.
   1610 ac_fn_c_try_run ()
   1611 {
   1612   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1613   if { { ac_try="$ac_link"
   1614 case "(($ac_try" in
   1615   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1616   *) ac_try_echo=$ac_try;;
   1617 esac
   1618 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1619 $as_echo "$ac_try_echo"; } >&5
   1620   (eval "$ac_link") 2>&5
   1621   ac_status=$?
   1622   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1623   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1624   { { case "(($ac_try" in
   1625   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1626   *) ac_try_echo=$ac_try;;
   1627 esac
   1628 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1629 $as_echo "$ac_try_echo"; } >&5
   1630   (eval "$ac_try") 2>&5
   1631   ac_status=$?
   1632   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1633   test $ac_status = 0; }; }; then :
   1634   ac_retval=0
   1635 else
   1636   $as_echo "$as_me: program exited with status $ac_status" >&5
   1637        $as_echo "$as_me: failed program was:" >&5
   1638 sed 's/^/| /' conftest.$ac_ext >&5
   1639 
   1640        ac_retval=$ac_status
   1641 fi
   1642   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1643   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1644   as_fn_set_status $ac_retval
   1645 
   1646 } # ac_fn_c_try_run
   1647 
   1648 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1649 # -------------------------------------------------------
   1650 # Tests whether HEADER exists and can be compiled using the include files in
   1651 # INCLUDES, setting the cache variable VAR accordingly.
   1652 ac_fn_c_check_header_compile ()
   1653 {
   1654   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1655   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1656 $as_echo_n "checking for $2... " >&6; }
   1657 if eval \${$3+:} false; then :
   1658   $as_echo_n "(cached) " >&6
   1659 else
   1660   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1661 /* end confdefs.h.  */
   1662 $4
   1663 #include <$2>
   1664 _ACEOF
   1665 if ac_fn_c_try_compile "$LINENO"; then :
   1666   eval "$3=yes"
   1667 else
   1668   eval "$3=no"
   1669 fi
   1670 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1671 fi
   1672 eval ac_res=\$$3
   1673 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1674 $as_echo "$ac_res" >&6; }
   1675   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1676 
   1677 } # ac_fn_c_check_header_compile
   1678 
   1679 # ac_fn_c_try_link LINENO
   1680 # -----------------------
   1681 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1682 ac_fn_c_try_link ()
   1683 {
   1684   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1685   rm -f conftest.$ac_objext conftest$ac_exeext
   1686   if { { ac_try="$ac_link"
   1687 case "(($ac_try" in
   1688   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1689   *) ac_try_echo=$ac_try;;
   1690 esac
   1691 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1692 $as_echo "$ac_try_echo"; } >&5
   1693   (eval "$ac_link") 2>conftest.err
   1694   ac_status=$?
   1695   if test -s conftest.err; then
   1696     grep -v '^ *+' conftest.err >conftest.er1
   1697     cat conftest.er1 >&5
   1698     mv -f conftest.er1 conftest.err
   1699   fi
   1700   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1701   test $ac_status = 0; } && {
   1702 	 test -z "$ac_c_werror_flag" ||
   1703 	 test ! -s conftest.err
   1704        } && test -s conftest$ac_exeext && {
   1705 	 test "$cross_compiling" = yes ||
   1706 	 $as_test_x conftest$ac_exeext
   1707        }; then :
   1708   ac_retval=0
   1709 else
   1710   $as_echo "$as_me: failed program was:" >&5
   1711 sed 's/^/| /' conftest.$ac_ext >&5
   1712 
   1713 	ac_retval=1
   1714 fi
   1715   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1716   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1717   # interfere with the next link command; also delete a directory that is
   1718   # left behind by Apple's compiler.  We do this before executing the actions.
   1719   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1720   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1721   as_fn_set_status $ac_retval
   1722 
   1723 } # ac_fn_c_try_link
   1724 cat >config.log <<_ACEOF
   1725 This file contains any messages produced by compilers while
   1726 running configure, to aid debugging if configure makes a mistake.
   1727 
   1728 It was created by xvidtune $as_me 1.0.3, which was
   1729 generated by GNU Autoconf 2.68.  Invocation command line was
   1730 
   1731   $ $0 $@
   1732 
   1733 _ACEOF
   1734 exec 5>>config.log
   1735 {
   1736 cat <<_ASUNAME
   1737 ## --------- ##
   1738 ## Platform. ##
   1739 ## --------- ##
   1740 
   1741 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1742 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1743 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1744 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1745 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1746 
   1747 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1748 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1749 
   1750 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1751 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1752 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1753 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1754 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1755 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1756 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1757 
   1758 _ASUNAME
   1759 
   1760 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1761 for as_dir in $PATH
   1762 do
   1763   IFS=$as_save_IFS
   1764   test -z "$as_dir" && as_dir=.
   1765     $as_echo "PATH: $as_dir"
   1766   done
   1767 IFS=$as_save_IFS
   1768 
   1769 } >&5
   1770 
   1771 cat >&5 <<_ACEOF
   1772 
   1773 
   1774 ## ----------- ##
   1775 ## Core tests. ##
   1776 ## ----------- ##
   1777 
   1778 _ACEOF
   1779 
   1780 
   1781 # Keep a trace of the command line.
   1782 # Strip out --no-create and --no-recursion so they do not pile up.
   1783 # Strip out --silent because we don't want to record it for future runs.
   1784 # Also quote any args containing shell meta-characters.
   1785 # Make two passes to allow for proper duplicate-argument suppression.
   1786 ac_configure_args=
   1787 ac_configure_args0=
   1788 ac_configure_args1=
   1789 ac_must_keep_next=false
   1790 for ac_pass in 1 2
   1791 do
   1792   for ac_arg
   1793   do
   1794     case $ac_arg in
   1795     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1796     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1797     | -silent | --silent | --silen | --sile | --sil)
   1798       continue ;;
   1799     *\'*)
   1800       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1801     esac
   1802     case $ac_pass in
   1803     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1804     2)
   1805       as_fn_append ac_configure_args1 " '$ac_arg'"
   1806       if test $ac_must_keep_next = true; then
   1807 	ac_must_keep_next=false # Got value, back to normal.
   1808       else
   1809 	case $ac_arg in
   1810 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1811 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1812 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1813 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1814 	    case "$ac_configure_args0 " in
   1815 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1816 	    esac
   1817 	    ;;
   1818 	  -* ) ac_must_keep_next=true ;;
   1819 	esac
   1820       fi
   1821       as_fn_append ac_configure_args " '$ac_arg'"
   1822       ;;
   1823     esac
   1824   done
   1825 done
   1826 { ac_configure_args0=; unset ac_configure_args0;}
   1827 { ac_configure_args1=; unset ac_configure_args1;}
   1828 
   1829 # When interrupted or exit'd, cleanup temporary files, and complete
   1830 # config.log.  We remove comments because anyway the quotes in there
   1831 # would cause problems or look ugly.
   1832 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1833 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1834 trap 'exit_status=$?
   1835   # Save into config.log some information that might help in debugging.
   1836   {
   1837     echo
   1838 
   1839     $as_echo "## ---------------- ##
   1840 ## Cache variables. ##
   1841 ## ---------------- ##"
   1842     echo
   1843     # The following way of writing the cache mishandles newlines in values,
   1844 (
   1845   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1846     eval ac_val=\$$ac_var
   1847     case $ac_val in #(
   1848     *${as_nl}*)
   1849       case $ac_var in #(
   1850       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1851 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1852       esac
   1853       case $ac_var in #(
   1854       _ | IFS | as_nl) ;; #(
   1855       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1856       *) { eval $ac_var=; unset $ac_var;} ;;
   1857       esac ;;
   1858     esac
   1859   done
   1860   (set) 2>&1 |
   1861     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1862     *${as_nl}ac_space=\ *)
   1863       sed -n \
   1864 	"s/'\''/'\''\\\\'\'''\''/g;
   1865 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1866       ;; #(
   1867     *)
   1868       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1869       ;;
   1870     esac |
   1871     sort
   1872 )
   1873     echo
   1874 
   1875     $as_echo "## ----------------- ##
   1876 ## Output variables. ##
   1877 ## ----------------- ##"
   1878     echo
   1879     for ac_var in $ac_subst_vars
   1880     do
   1881       eval ac_val=\$$ac_var
   1882       case $ac_val in
   1883       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1884       esac
   1885       $as_echo "$ac_var='\''$ac_val'\''"
   1886     done | sort
   1887     echo
   1888 
   1889     if test -n "$ac_subst_files"; then
   1890       $as_echo "## ------------------- ##
   1891 ## File substitutions. ##
   1892 ## ------------------- ##"
   1893       echo
   1894       for ac_var in $ac_subst_files
   1895       do
   1896 	eval ac_val=\$$ac_var
   1897 	case $ac_val in
   1898 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1899 	esac
   1900 	$as_echo "$ac_var='\''$ac_val'\''"
   1901       done | sort
   1902       echo
   1903     fi
   1904 
   1905     if test -s confdefs.h; then
   1906       $as_echo "## ----------- ##
   1907 ## confdefs.h. ##
   1908 ## ----------- ##"
   1909       echo
   1910       cat confdefs.h
   1911       echo
   1912     fi
   1913     test "$ac_signal" != 0 &&
   1914       $as_echo "$as_me: caught signal $ac_signal"
   1915     $as_echo "$as_me: exit $exit_status"
   1916   } >&5
   1917   rm -f core *.core core.conftest.* &&
   1918     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1919     exit $exit_status
   1920 ' 0
   1921 for ac_signal in 1 2 13 15; do
   1922   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1923 done
   1924 ac_signal=0
   1925 
   1926 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1927 rm -f -r conftest* confdefs.h
   1928 
   1929 $as_echo "/* confdefs.h */" > confdefs.h
   1930 
   1931 # Predefined preprocessor variables.
   1932 
   1933 cat >>confdefs.h <<_ACEOF
   1934 #define PACKAGE_NAME "$PACKAGE_NAME"
   1935 _ACEOF
   1936 
   1937 cat >>confdefs.h <<_ACEOF
   1938 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   1939 _ACEOF
   1940 
   1941 cat >>confdefs.h <<_ACEOF
   1942 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   1943 _ACEOF
   1944 
   1945 cat >>confdefs.h <<_ACEOF
   1946 #define PACKAGE_STRING "$PACKAGE_STRING"
   1947 _ACEOF
   1948 
   1949 cat >>confdefs.h <<_ACEOF
   1950 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   1951 _ACEOF
   1952 
   1953 cat >>confdefs.h <<_ACEOF
   1954 #define PACKAGE_URL "$PACKAGE_URL"
   1955 _ACEOF
   1956 
   1957 
   1958 # Let the site file select an alternate cache file if it wants to.
   1959 # Prefer an explicitly selected file to automatically selected ones.
   1960 ac_site_file1=NONE
   1961 ac_site_file2=NONE
   1962 if test -n "$CONFIG_SITE"; then
   1963   # We do not want a PATH search for config.site.
   1964   case $CONFIG_SITE in #((
   1965     -*)  ac_site_file1=./$CONFIG_SITE;;
   1966     */*) ac_site_file1=$CONFIG_SITE;;
   1967     *)   ac_site_file1=./$CONFIG_SITE;;
   1968   esac
   1969 elif test "x$prefix" != xNONE; then
   1970   ac_site_file1=$prefix/share/config.site
   1971   ac_site_file2=$prefix/etc/config.site
   1972 else
   1973   ac_site_file1=$ac_default_prefix/share/config.site
   1974   ac_site_file2=$ac_default_prefix/etc/config.site
   1975 fi
   1976 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   1977 do
   1978   test "x$ac_site_file" = xNONE && continue
   1979   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   1980     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   1981 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   1982     sed 's/^/| /' "$ac_site_file" >&5
   1983     . "$ac_site_file" \
   1984       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   1985 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   1986 as_fn_error $? "failed to load site script $ac_site_file
   1987 See \`config.log' for more details" "$LINENO" 5; }
   1988   fi
   1989 done
   1990 
   1991 if test -r "$cache_file"; then
   1992   # Some versions of bash will fail to source /dev/null (special files
   1993   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   1994   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   1995     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   1996 $as_echo "$as_me: loading cache $cache_file" >&6;}
   1997     case $cache_file in
   1998       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   1999       *)                      . "./$cache_file";;
   2000     esac
   2001   fi
   2002 else
   2003   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2004 $as_echo "$as_me: creating cache $cache_file" >&6;}
   2005   >$cache_file
   2006 fi
   2007 
   2008 # Check that the precious variables saved in the cache have kept the same
   2009 # value.
   2010 ac_cache_corrupted=false
   2011 for ac_var in $ac_precious_vars; do
   2012   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2013   eval ac_new_set=\$ac_env_${ac_var}_set
   2014   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2015   eval ac_new_val=\$ac_env_${ac_var}_value
   2016   case $ac_old_set,$ac_new_set in
   2017     set,)
   2018       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2019 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2020       ac_cache_corrupted=: ;;
   2021     ,set)
   2022       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2023 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2024       ac_cache_corrupted=: ;;
   2025     ,);;
   2026     *)
   2027       if test "x$ac_old_val" != "x$ac_new_val"; then
   2028 	# differences in whitespace do not lead to failure.
   2029 	ac_old_val_w=`echo x $ac_old_val`
   2030 	ac_new_val_w=`echo x $ac_new_val`
   2031 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2032 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2033 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2034 	  ac_cache_corrupted=:
   2035 	else
   2036 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2037 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2038 	  eval $ac_var=\$ac_old_val
   2039 	fi
   2040 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2041 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2042 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2043 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2044       fi;;
   2045   esac
   2046   # Pass precious variables to config.status.
   2047   if test "$ac_new_set" = set; then
   2048     case $ac_new_val in
   2049     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2050     *) ac_arg=$ac_var=$ac_new_val ;;
   2051     esac
   2052     case " $ac_configure_args " in
   2053       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2054       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2055     esac
   2056   fi
   2057 done
   2058 if $ac_cache_corrupted; then
   2059   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2060 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2061   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2062 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2063   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2064 fi
   2065 ## -------------------- ##
   2066 ## Main body of script. ##
   2067 ## -------------------- ##
   2068 
   2069 ac_ext=c
   2070 ac_cpp='$CPP $CPPFLAGS'
   2071 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2072 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2073 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2074 
   2075 
   2076 
   2077 ac_config_headers="$ac_config_headers config.h"
   2078 
   2079 
   2080 # Initialize Automake
   2081 am__api_version='1.11'
   2082 
   2083 ac_aux_dir=
   2084 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   2085   if test -f "$ac_dir/install-sh"; then
   2086     ac_aux_dir=$ac_dir
   2087     ac_install_sh="$ac_aux_dir/install-sh -c"
   2088     break
   2089   elif test -f "$ac_dir/install.sh"; then
   2090     ac_aux_dir=$ac_dir
   2091     ac_install_sh="$ac_aux_dir/install.sh -c"
   2092     break
   2093   elif test -f "$ac_dir/shtool"; then
   2094     ac_aux_dir=$ac_dir
   2095     ac_install_sh="$ac_aux_dir/shtool install -c"
   2096     break
   2097   fi
   2098 done
   2099 if test -z "$ac_aux_dir"; then
   2100   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
   2101 fi
   2102 
   2103 # These three variables are undocumented and unsupported,
   2104 # and are intended to be withdrawn in a future Autoconf release.
   2105 # They can cause serious problems if a builder's source tree is in a directory
   2106 # whose full name contains unusual characters.
   2107 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2108 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2109 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2110 
   2111 
   2112 # Find a good install program.  We prefer a C program (faster),
   2113 # so one script is as good as another.  But avoid the broken or
   2114 # incompatible versions:
   2115 # SysV /etc/install, /usr/sbin/install
   2116 # SunOS /usr/etc/install
   2117 # IRIX /sbin/install
   2118 # AIX /bin/install
   2119 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2120 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2121 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2122 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2123 # OS/2's system install, which has a completely different semantic
   2124 # ./install, which can be erroneously created by make from ./install.sh.
   2125 # Reject install programs that cannot install multiple files.
   2126 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2127 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   2128 if test -z "$INSTALL"; then
   2129 if ${ac_cv_path_install+:} false; then :
   2130   $as_echo_n "(cached) " >&6
   2131 else
   2132   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2133 for as_dir in $PATH
   2134 do
   2135   IFS=$as_save_IFS
   2136   test -z "$as_dir" && as_dir=.
   2137     # Account for people who put trailing slashes in PATH elements.
   2138 case $as_dir/ in #((
   2139   ./ | .// | /[cC]/* | \
   2140   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2141   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2142   /usr/ucb/* ) ;;
   2143   *)
   2144     # OSF1 and SCO ODT 3.0 have their own names for install.
   2145     # Don't use installbsd from OSF since it installs stuff as root
   2146     # by default.
   2147     for ac_prog in ginstall scoinst install; do
   2148       for ac_exec_ext in '' $ac_executable_extensions; do
   2149 	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
   2150 	  if test $ac_prog = install &&
   2151 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2152 	    # AIX install.  It has an incompatible calling convention.
   2153 	    :
   2154 	  elif test $ac_prog = install &&
   2155 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2156 	    # program-specific install script used by HP pwplus--don't use.
   2157 	    :
   2158 	  else
   2159 	    rm -rf conftest.one conftest.two conftest.dir
   2160 	    echo one > conftest.one
   2161 	    echo two > conftest.two
   2162 	    mkdir conftest.dir
   2163 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   2164 	      test -s conftest.one && test -s conftest.two &&
   2165 	      test -s conftest.dir/conftest.one &&
   2166 	      test -s conftest.dir/conftest.two
   2167 	    then
   2168 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   2169 	      break 3
   2170 	    fi
   2171 	  fi
   2172 	fi
   2173       done
   2174     done
   2175     ;;
   2176 esac
   2177 
   2178   done
   2179 IFS=$as_save_IFS
   2180 
   2181 rm -rf conftest.one conftest.two conftest.dir
   2182 
   2183 fi
   2184   if test "${ac_cv_path_install+set}" = set; then
   2185     INSTALL=$ac_cv_path_install
   2186   else
   2187     # As a last resort, use the slow shell script.  Don't cache a
   2188     # value for INSTALL within a source directory, because that will
   2189     # break other packages using the cache if that directory is
   2190     # removed, or if the value is a relative name.
   2191     INSTALL=$ac_install_sh
   2192   fi
   2193 fi
   2194 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2195 $as_echo "$INSTALL" >&6; }
   2196 
   2197 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2198 # It thinks the first close brace ends the variable substitution.
   2199 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2200 
   2201 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2202 
   2203 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2204 
   2205 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2206 $as_echo_n "checking whether build environment is sane... " >&6; }
   2207 # Just in case
   2208 sleep 1
   2209 echo timestamp > conftest.file
   2210 # Reject unsafe characters in $srcdir or the absolute working directory
   2211 # name.  Accept space and tab only in the latter.
   2212 am_lf='
   2213 '
   2214 case `pwd` in
   2215   *[\\\"\#\$\&\'\`$am_lf]*)
   2216     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2217 esac
   2218 case $srcdir in
   2219   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2220     as_fn_error $? "unsafe srcdir value: \`$srcdir'" "$LINENO" 5;;
   2221 esac
   2222 
   2223 # Do `set' in a subshell so we don't clobber the current shell's
   2224 # arguments.  Must try -L first in case configure is actually a
   2225 # symlink; some systems play weird games with the mod time of symlinks
   2226 # (eg FreeBSD returns the mod time of the symlink's containing
   2227 # directory).
   2228 if (
   2229    set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2230    if test "$*" = "X"; then
   2231       # -L didn't work.
   2232       set X `ls -t "$srcdir/configure" conftest.file`
   2233    fi
   2234    rm -f conftest.file
   2235    if test "$*" != "X $srcdir/configure conftest.file" \
   2236       && test "$*" != "X conftest.file $srcdir/configure"; then
   2237 
   2238       # If neither matched, then we have a broken ls.  This can happen
   2239       # if, for instance, CONFIG_SHELL is bash and it inherits a
   2240       # broken ls alias from the environment.  This has actually
   2241       # happened.  Such a system could not be considered "sane".
   2242       as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2243 alias in your environment" "$LINENO" 5
   2244    fi
   2245 
   2246    test "$2" = conftest.file
   2247    )
   2248 then
   2249    # Ok.
   2250    :
   2251 else
   2252    as_fn_error $? "newly created file is older than distributed files!
   2253 Check your system clock" "$LINENO" 5
   2254 fi
   2255 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2256 $as_echo "yes" >&6; }
   2257 test "$program_prefix" != NONE &&
   2258   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2259 # Use a double $ so make ignores it.
   2260 test "$program_suffix" != NONE &&
   2261   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2262 # Double any \ or $.
   2263 # By default was `s,x,x', remove it if useless.
   2264 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2265 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   2266 
   2267 # expand $ac_aux_dir to an absolute path
   2268 am_aux_dir=`cd $ac_aux_dir && pwd`
   2269 
   2270 if test x"${MISSING+set}" != xset; then
   2271   case $am_aux_dir in
   2272   *\ * | *\	*)
   2273     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
   2274   *)
   2275     MISSING="\${SHELL} $am_aux_dir/missing" ;;
   2276   esac
   2277 fi
   2278 # Use eval to expand $SHELL
   2279 if eval "$MISSING --run true"; then
   2280   am_missing_run="$MISSING --run "
   2281 else
   2282   am_missing_run=
   2283   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5
   2284 $as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
   2285 fi
   2286 
   2287 if test x"${install_sh}" != xset; then
   2288   case $am_aux_dir in
   2289   *\ * | *\	*)
   2290     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2291   *)
   2292     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2293   esac
   2294 fi
   2295 
   2296 # Installed binaries are usually stripped using `strip' when the user
   2297 # run `make install-strip'.  However `strip' might not be the right
   2298 # tool to use in cross-compilation environments, therefore Automake
   2299 # will honor the `STRIP' environment variable to overrule this program.
   2300 if test "$cross_compiling" != no; then
   2301   if test -n "$ac_tool_prefix"; then
   2302   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2303 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2304 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2305 $as_echo_n "checking for $ac_word... " >&6; }
   2306 if ${ac_cv_prog_STRIP+:} false; then :
   2307   $as_echo_n "(cached) " >&6
   2308 else
   2309   if test -n "$STRIP"; then
   2310   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2311 else
   2312 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2313 for as_dir in $PATH
   2314 do
   2315   IFS=$as_save_IFS
   2316   test -z "$as_dir" && as_dir=.
   2317     for ac_exec_ext in '' $ac_executable_extensions; do
   2318   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2319     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2320     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2321     break 2
   2322   fi
   2323 done
   2324   done
   2325 IFS=$as_save_IFS
   2326 
   2327 fi
   2328 fi
   2329 STRIP=$ac_cv_prog_STRIP
   2330 if test -n "$STRIP"; then
   2331   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2332 $as_echo "$STRIP" >&6; }
   2333 else
   2334   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2335 $as_echo "no" >&6; }
   2336 fi
   2337 
   2338 
   2339 fi
   2340 if test -z "$ac_cv_prog_STRIP"; then
   2341   ac_ct_STRIP=$STRIP
   2342   # Extract the first word of "strip", so it can be a program name with args.
   2343 set dummy strip; ac_word=$2
   2344 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2345 $as_echo_n "checking for $ac_word... " >&6; }
   2346 if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   2347   $as_echo_n "(cached) " >&6
   2348 else
   2349   if test -n "$ac_ct_STRIP"; then
   2350   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2351 else
   2352 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2353 for as_dir in $PATH
   2354 do
   2355   IFS=$as_save_IFS
   2356   test -z "$as_dir" && as_dir=.
   2357     for ac_exec_ext in '' $ac_executable_extensions; do
   2358   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2359     ac_cv_prog_ac_ct_STRIP="strip"
   2360     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2361     break 2
   2362   fi
   2363 done
   2364   done
   2365 IFS=$as_save_IFS
   2366 
   2367 fi
   2368 fi
   2369 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2370 if test -n "$ac_ct_STRIP"; then
   2371   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2372 $as_echo "$ac_ct_STRIP" >&6; }
   2373 else
   2374   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2375 $as_echo "no" >&6; }
   2376 fi
   2377 
   2378   if test "x$ac_ct_STRIP" = x; then
   2379     STRIP=":"
   2380   else
   2381     case $cross_compiling:$ac_tool_warned in
   2382 yes:)
   2383 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2384 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2385 ac_tool_warned=yes ;;
   2386 esac
   2387     STRIP=$ac_ct_STRIP
   2388   fi
   2389 else
   2390   STRIP="$ac_cv_prog_STRIP"
   2391 fi
   2392 
   2393 fi
   2394 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2395 
   2396 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
   2397 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
   2398 if test -z "$MKDIR_P"; then
   2399   if ${ac_cv_path_mkdir+:} false; then :
   2400   $as_echo_n "(cached) " >&6
   2401 else
   2402   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2403 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2404 do
   2405   IFS=$as_save_IFS
   2406   test -z "$as_dir" && as_dir=.
   2407     for ac_prog in mkdir gmkdir; do
   2408 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2409 	   { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
   2410 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2411 	     'mkdir (GNU coreutils) '* | \
   2412 	     'mkdir (coreutils) '* | \
   2413 	     'mkdir (fileutils) '4.1*)
   2414 	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
   2415 	       break 3;;
   2416 	   esac
   2417 	 done
   2418        done
   2419   done
   2420 IFS=$as_save_IFS
   2421 
   2422 fi
   2423 
   2424   test -d ./--version && rmdir ./--version
   2425   if test "${ac_cv_path_mkdir+set}" = set; then
   2426     MKDIR_P="$ac_cv_path_mkdir -p"
   2427   else
   2428     # As a last resort, use the slow shell script.  Don't cache a
   2429     # value for MKDIR_P within a source directory, because that will
   2430     # break other packages using the cache if that directory is
   2431     # removed, or if the value is a relative name.
   2432     MKDIR_P="$ac_install_sh -d"
   2433   fi
   2434 fi
   2435 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2436 $as_echo "$MKDIR_P" >&6; }
   2437 
   2438 mkdir_p="$MKDIR_P"
   2439 case $mkdir_p in
   2440   [\\/$]* | ?:[\\/]*) ;;
   2441   */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
   2442 esac
   2443 
   2444 for ac_prog in gawk mawk nawk awk
   2445 do
   2446   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2447 set dummy $ac_prog; ac_word=$2
   2448 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2449 $as_echo_n "checking for $ac_word... " >&6; }
   2450 if ${ac_cv_prog_AWK+:} false; then :
   2451   $as_echo_n "(cached) " >&6
   2452 else
   2453   if test -n "$AWK"; then
   2454   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2455 else
   2456 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2457 for as_dir in $PATH
   2458 do
   2459   IFS=$as_save_IFS
   2460   test -z "$as_dir" && as_dir=.
   2461     for ac_exec_ext in '' $ac_executable_extensions; do
   2462   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2463     ac_cv_prog_AWK="$ac_prog"
   2464     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2465     break 2
   2466   fi
   2467 done
   2468   done
   2469 IFS=$as_save_IFS
   2470 
   2471 fi
   2472 fi
   2473 AWK=$ac_cv_prog_AWK
   2474 if test -n "$AWK"; then
   2475   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2476 $as_echo "$AWK" >&6; }
   2477 else
   2478   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2479 $as_echo "no" >&6; }
   2480 fi
   2481 
   2482 
   2483   test -n "$AWK" && break
   2484 done
   2485 
   2486 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2487 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2488 set x ${MAKE-make}
   2489 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2490 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   2491   $as_echo_n "(cached) " >&6
   2492 else
   2493   cat >conftest.make <<\_ACEOF
   2494 SHELL = /bin/sh
   2495 all:
   2496 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2497 _ACEOF
   2498 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2499 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2500   *@@@%%%=?*=@@@%%%*)
   2501     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2502   *)
   2503     eval ac_cv_prog_make_${ac_make}_set=no;;
   2504 esac
   2505 rm -f conftest.make
   2506 fi
   2507 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2508   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2509 $as_echo "yes" >&6; }
   2510   SET_MAKE=
   2511 else
   2512   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2513 $as_echo "no" >&6; }
   2514   SET_MAKE="MAKE=${MAKE-make}"
   2515 fi
   2516 
   2517 rm -rf .tst 2>/dev/null
   2518 mkdir .tst 2>/dev/null
   2519 if test -d .tst; then
   2520   am__leading_dot=.
   2521 else
   2522   am__leading_dot=_
   2523 fi
   2524 rmdir .tst 2>/dev/null
   2525 
   2526 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   2527   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   2528   # is not polluted with repeated "-I."
   2529   am__isrc=' -I$(srcdir)'
   2530   # test to see if srcdir already configured
   2531   if test -f $srcdir/config.status; then
   2532     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   2533   fi
   2534 fi
   2535 
   2536 # test whether we have cygpath
   2537 if test -z "$CYGPATH_W"; then
   2538   if (cygpath --version) >/dev/null 2>/dev/null; then
   2539     CYGPATH_W='cygpath -w'
   2540   else
   2541     CYGPATH_W=echo
   2542   fi
   2543 fi
   2544 
   2545 
   2546 # Define the identity of the package.
   2547  PACKAGE='xvidtune'
   2548  VERSION='1.0.3'
   2549 
   2550 
   2551 cat >>confdefs.h <<_ACEOF
   2552 #define PACKAGE "$PACKAGE"
   2553 _ACEOF
   2554 
   2555 
   2556 cat >>confdefs.h <<_ACEOF
   2557 #define VERSION "$VERSION"
   2558 _ACEOF
   2559 
   2560 # Some tools Automake needs.
   2561 
   2562 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   2563 
   2564 
   2565 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   2566 
   2567 
   2568 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   2569 
   2570 
   2571 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   2572 
   2573 
   2574 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   2575 
   2576 # We need awk for the "check" target.  The system "awk" is bad on
   2577 # some platforms.
   2578 # Always define AMTAR for backward compatibility.
   2579 
   2580 AMTAR=${AMTAR-"${am_missing_run}tar"}
   2581 
   2582 am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'
   2583 
   2584 
   2585 
   2586 
   2587 
   2588 
   2589 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
   2590 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
   2591     # Check whether --enable-maintainer-mode was given.
   2592 if test "${enable_maintainer_mode+set}" = set; then :
   2593   enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval
   2594 else
   2595   USE_MAINTAINER_MODE=no
   2596 fi
   2597 
   2598   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5
   2599 $as_echo "$USE_MAINTAINER_MODE" >&6; }
   2600    if test $USE_MAINTAINER_MODE = yes; then
   2601   MAINTAINER_MODE_TRUE=
   2602   MAINTAINER_MODE_FALSE='#'
   2603 else
   2604   MAINTAINER_MODE_TRUE='#'
   2605   MAINTAINER_MODE_FALSE=
   2606 fi
   2607 
   2608   MAINT=$MAINTAINER_MODE_TRUE
   2609 
   2610 
   2611 
   2612 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   2613 
   2614 
   2615 
   2616 
   2617 
   2618 
   2619 
   2620 
   2621 
   2622 
   2623 
   2624 DEPDIR="${am__leading_dot}deps"
   2625 
   2626 ac_config_commands="$ac_config_commands depfiles"
   2627 
   2628 
   2629 am_make=${MAKE-make}
   2630 cat > confinc << 'END'
   2631 am__doit:
   2632 	@echo this is the am__doit target
   2633 .PHONY: am__doit
   2634 END
   2635 # If we don't find an include directive, just comment out the code.
   2636 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
   2637 $as_echo_n "checking for style of include used by $am_make... " >&6; }
   2638 am__include="#"
   2639 am__quote=
   2640 _am_result=none
   2641 # First try GNU make style include.
   2642 echo "include confinc" > confmf
   2643 # Ignore all kinds of additional output from `make'.
   2644 case `$am_make -s -f confmf 2> /dev/null` in #(
   2645 *the\ am__doit\ target*)
   2646   am__include=include
   2647   am__quote=
   2648   _am_result=GNU
   2649   ;;
   2650 esac
   2651 # Now try BSD make style include.
   2652 if test "$am__include" = "#"; then
   2653    echo '.include "confinc"' > confmf
   2654    case `$am_make -s -f confmf 2> /dev/null` in #(
   2655    *the\ am__doit\ target*)
   2656      am__include=.include
   2657      am__quote="\""
   2658      _am_result=BSD
   2659      ;;
   2660    esac
   2661 fi
   2662 
   2663 
   2664 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
   2665 $as_echo "$_am_result" >&6; }
   2666 rm -f confinc confmf
   2667 
   2668 # Check whether --enable-dependency-tracking was given.
   2669 if test "${enable_dependency_tracking+set}" = set; then :
   2670   enableval=$enable_dependency_tracking;
   2671 fi
   2672 
   2673 if test "x$enable_dependency_tracking" != xno; then
   2674   am_depcomp="$ac_aux_dir/depcomp"
   2675   AMDEPBACKSLASH='\'
   2676   am__nodep='_no'
   2677 fi
   2678  if test "x$enable_dependency_tracking" != xno; then
   2679   AMDEP_TRUE=
   2680   AMDEP_FALSE='#'
   2681 else
   2682   AMDEP_TRUE='#'
   2683   AMDEP_FALSE=
   2684 fi
   2685 
   2686 
   2687 ac_ext=c
   2688 ac_cpp='$CPP $CPPFLAGS'
   2689 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2690 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2691 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2692 if test -n "$ac_tool_prefix"; then
   2693   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2694 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2695 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2696 $as_echo_n "checking for $ac_word... " >&6; }
   2697 if ${ac_cv_prog_CC+:} false; then :
   2698   $as_echo_n "(cached) " >&6
   2699 else
   2700   if test -n "$CC"; then
   2701   ac_cv_prog_CC="$CC" # Let the user override the test.
   2702 else
   2703 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2704 for as_dir in $PATH
   2705 do
   2706   IFS=$as_save_IFS
   2707   test -z "$as_dir" && as_dir=.
   2708     for ac_exec_ext in '' $ac_executable_extensions; do
   2709   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2710     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2711     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2712     break 2
   2713   fi
   2714 done
   2715   done
   2716 IFS=$as_save_IFS
   2717 
   2718 fi
   2719 fi
   2720 CC=$ac_cv_prog_CC
   2721 if test -n "$CC"; then
   2722   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2723 $as_echo "$CC" >&6; }
   2724 else
   2725   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2726 $as_echo "no" >&6; }
   2727 fi
   2728 
   2729 
   2730 fi
   2731 if test -z "$ac_cv_prog_CC"; then
   2732   ac_ct_CC=$CC
   2733   # Extract the first word of "gcc", so it can be a program name with args.
   2734 set dummy gcc; ac_word=$2
   2735 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2736 $as_echo_n "checking for $ac_word... " >&6; }
   2737 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2738   $as_echo_n "(cached) " >&6
   2739 else
   2740   if test -n "$ac_ct_CC"; then
   2741   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2742 else
   2743 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2744 for as_dir in $PATH
   2745 do
   2746   IFS=$as_save_IFS
   2747   test -z "$as_dir" && as_dir=.
   2748     for ac_exec_ext in '' $ac_executable_extensions; do
   2749   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2750     ac_cv_prog_ac_ct_CC="gcc"
   2751     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2752     break 2
   2753   fi
   2754 done
   2755   done
   2756 IFS=$as_save_IFS
   2757 
   2758 fi
   2759 fi
   2760 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2761 if test -n "$ac_ct_CC"; then
   2762   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2763 $as_echo "$ac_ct_CC" >&6; }
   2764 else
   2765   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2766 $as_echo "no" >&6; }
   2767 fi
   2768 
   2769   if test "x$ac_ct_CC" = x; then
   2770     CC=""
   2771   else
   2772     case $cross_compiling:$ac_tool_warned in
   2773 yes:)
   2774 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2775 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2776 ac_tool_warned=yes ;;
   2777 esac
   2778     CC=$ac_ct_CC
   2779   fi
   2780 else
   2781   CC="$ac_cv_prog_CC"
   2782 fi
   2783 
   2784 if test -z "$CC"; then
   2785           if test -n "$ac_tool_prefix"; then
   2786     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2787 set dummy ${ac_tool_prefix}cc; ac_word=$2
   2788 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2789 $as_echo_n "checking for $ac_word... " >&6; }
   2790 if ${ac_cv_prog_CC+:} false; then :
   2791   $as_echo_n "(cached) " >&6
   2792 else
   2793   if test -n "$CC"; then
   2794   ac_cv_prog_CC="$CC" # Let the user override the test.
   2795 else
   2796 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2797 for as_dir in $PATH
   2798 do
   2799   IFS=$as_save_IFS
   2800   test -z "$as_dir" && as_dir=.
   2801     for ac_exec_ext in '' $ac_executable_extensions; do
   2802   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2803     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2804     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2805     break 2
   2806   fi
   2807 done
   2808   done
   2809 IFS=$as_save_IFS
   2810 
   2811 fi
   2812 fi
   2813 CC=$ac_cv_prog_CC
   2814 if test -n "$CC"; then
   2815   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2816 $as_echo "$CC" >&6; }
   2817 else
   2818   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2819 $as_echo "no" >&6; }
   2820 fi
   2821 
   2822 
   2823   fi
   2824 fi
   2825 if test -z "$CC"; then
   2826   # Extract the first word of "cc", so it can be a program name with args.
   2827 set dummy cc; ac_word=$2
   2828 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2829 $as_echo_n "checking for $ac_word... " >&6; }
   2830 if ${ac_cv_prog_CC+:} false; then :
   2831   $as_echo_n "(cached) " >&6
   2832 else
   2833   if test -n "$CC"; then
   2834   ac_cv_prog_CC="$CC" # Let the user override the test.
   2835 else
   2836   ac_prog_rejected=no
   2837 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2838 for as_dir in $PATH
   2839 do
   2840   IFS=$as_save_IFS
   2841   test -z "$as_dir" && as_dir=.
   2842     for ac_exec_ext in '' $ac_executable_extensions; do
   2843   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2844     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2845        ac_prog_rejected=yes
   2846        continue
   2847      fi
   2848     ac_cv_prog_CC="cc"
   2849     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2850     break 2
   2851   fi
   2852 done
   2853   done
   2854 IFS=$as_save_IFS
   2855 
   2856 if test $ac_prog_rejected = yes; then
   2857   # We found a bogon in the path, so make sure we never use it.
   2858   set dummy $ac_cv_prog_CC
   2859   shift
   2860   if test $# != 0; then
   2861     # We chose a different compiler from the bogus one.
   2862     # However, it has the same basename, so the bogon will be chosen
   2863     # first if we set CC to just the basename; use the full file name.
   2864     shift
   2865     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   2866   fi
   2867 fi
   2868 fi
   2869 fi
   2870 CC=$ac_cv_prog_CC
   2871 if test -n "$CC"; then
   2872   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2873 $as_echo "$CC" >&6; }
   2874 else
   2875   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2876 $as_echo "no" >&6; }
   2877 fi
   2878 
   2879 
   2880 fi
   2881 if test -z "$CC"; then
   2882   if test -n "$ac_tool_prefix"; then
   2883   for ac_prog in cl.exe
   2884   do
   2885     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2886 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2887 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2888 $as_echo_n "checking for $ac_word... " >&6; }
   2889 if ${ac_cv_prog_CC+:} false; then :
   2890   $as_echo_n "(cached) " >&6
   2891 else
   2892   if test -n "$CC"; then
   2893   ac_cv_prog_CC="$CC" # Let the user override the test.
   2894 else
   2895 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2896 for as_dir in $PATH
   2897 do
   2898   IFS=$as_save_IFS
   2899   test -z "$as_dir" && as_dir=.
   2900     for ac_exec_ext in '' $ac_executable_extensions; do
   2901   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2902     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2903     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2904     break 2
   2905   fi
   2906 done
   2907   done
   2908 IFS=$as_save_IFS
   2909 
   2910 fi
   2911 fi
   2912 CC=$ac_cv_prog_CC
   2913 if test -n "$CC"; then
   2914   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2915 $as_echo "$CC" >&6; }
   2916 else
   2917   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2918 $as_echo "no" >&6; }
   2919 fi
   2920 
   2921 
   2922     test -n "$CC" && break
   2923   done
   2924 fi
   2925 if test -z "$CC"; then
   2926   ac_ct_CC=$CC
   2927   for ac_prog in cl.exe
   2928 do
   2929   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2930 set dummy $ac_prog; ac_word=$2
   2931 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2932 $as_echo_n "checking for $ac_word... " >&6; }
   2933 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2934   $as_echo_n "(cached) " >&6
   2935 else
   2936   if test -n "$ac_ct_CC"; then
   2937   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2938 else
   2939 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2940 for as_dir in $PATH
   2941 do
   2942   IFS=$as_save_IFS
   2943   test -z "$as_dir" && as_dir=.
   2944     for ac_exec_ext in '' $ac_executable_extensions; do
   2945   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2946     ac_cv_prog_ac_ct_CC="$ac_prog"
   2947     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2948     break 2
   2949   fi
   2950 done
   2951   done
   2952 IFS=$as_save_IFS
   2953 
   2954 fi
   2955 fi
   2956 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2957 if test -n "$ac_ct_CC"; then
   2958   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2959 $as_echo "$ac_ct_CC" >&6; }
   2960 else
   2961   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2962 $as_echo "no" >&6; }
   2963 fi
   2964 
   2965 
   2966   test -n "$ac_ct_CC" && break
   2967 done
   2968 
   2969   if test "x$ac_ct_CC" = x; then
   2970     CC=""
   2971   else
   2972     case $cross_compiling:$ac_tool_warned in
   2973 yes:)
   2974 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2975 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2976 ac_tool_warned=yes ;;
   2977 esac
   2978     CC=$ac_ct_CC
   2979   fi
   2980 fi
   2981 
   2982 fi
   2983 
   2984 
   2985 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2986 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2987 as_fn_error $? "no acceptable C compiler found in \$PATH
   2988 See \`config.log' for more details" "$LINENO" 5; }
   2989 
   2990 # Provide some information about the compiler.
   2991 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   2992 set X $ac_compile
   2993 ac_compiler=$2
   2994 for ac_option in --version -v -V -qversion; do
   2995   { { ac_try="$ac_compiler $ac_option >&5"
   2996 case "(($ac_try" in
   2997   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2998   *) ac_try_echo=$ac_try;;
   2999 esac
   3000 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3001 $as_echo "$ac_try_echo"; } >&5
   3002   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3003   ac_status=$?
   3004   if test -s conftest.err; then
   3005     sed '10a\
   3006 ... rest of stderr output deleted ...
   3007          10q' conftest.err >conftest.er1
   3008     cat conftest.er1 >&5
   3009   fi
   3010   rm -f conftest.er1 conftest.err
   3011   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3012   test $ac_status = 0; }
   3013 done
   3014 
   3015 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3016 /* end confdefs.h.  */
   3017 
   3018 int
   3019 main ()
   3020 {
   3021 
   3022   ;
   3023   return 0;
   3024 }
   3025 _ACEOF
   3026 ac_clean_files_save=$ac_clean_files
   3027 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3028 # Try to create an executable without -o first, disregard a.out.
   3029 # It will help us diagnose broken compilers, and finding out an intuition
   3030 # of exeext.
   3031 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3032 $as_echo_n "checking whether the C compiler works... " >&6; }
   3033 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3034 
   3035 # The possible output files:
   3036 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3037 
   3038 ac_rmfiles=
   3039 for ac_file in $ac_files
   3040 do
   3041   case $ac_file in
   3042     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3043     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3044   esac
   3045 done
   3046 rm -f $ac_rmfiles
   3047 
   3048 if { { ac_try="$ac_link_default"
   3049 case "(($ac_try" in
   3050   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3051   *) ac_try_echo=$ac_try;;
   3052 esac
   3053 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3054 $as_echo "$ac_try_echo"; } >&5
   3055   (eval "$ac_link_default") 2>&5
   3056   ac_status=$?
   3057   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3058   test $ac_status = 0; }; then :
   3059   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3060 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3061 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3062 # so that the user can short-circuit this test for compilers unknown to
   3063 # Autoconf.
   3064 for ac_file in $ac_files ''
   3065 do
   3066   test -f "$ac_file" || continue
   3067   case $ac_file in
   3068     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3069 	;;
   3070     [ab].out )
   3071 	# We found the default executable, but exeext='' is most
   3072 	# certainly right.
   3073 	break;;
   3074     *.* )
   3075 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   3076 	then :; else
   3077 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3078 	fi
   3079 	# We set ac_cv_exeext here because the later test for it is not
   3080 	# safe: cross compilers may not add the suffix if given an `-o'
   3081 	# argument, so we may need to know it at that point already.
   3082 	# Even if this section looks crufty: it has the advantage of
   3083 	# actually working.
   3084 	break;;
   3085     * )
   3086 	break;;
   3087   esac
   3088 done
   3089 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3090 
   3091 else
   3092   ac_file=''
   3093 fi
   3094 if test -z "$ac_file"; then :
   3095   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3096 $as_echo "no" >&6; }
   3097 $as_echo "$as_me: failed program was:" >&5
   3098 sed 's/^/| /' conftest.$ac_ext >&5
   3099 
   3100 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3101 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3102 as_fn_error 77 "C compiler cannot create executables
   3103 See \`config.log' for more details" "$LINENO" 5; }
   3104 else
   3105   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3106 $as_echo "yes" >&6; }
   3107 fi
   3108 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3109 $as_echo_n "checking for C compiler default output file name... " >&6; }
   3110 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3111 $as_echo "$ac_file" >&6; }
   3112 ac_exeext=$ac_cv_exeext
   3113 
   3114 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3115 ac_clean_files=$ac_clean_files_save
   3116 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3117 $as_echo_n "checking for suffix of executables... " >&6; }
   3118 if { { ac_try="$ac_link"
   3119 case "(($ac_try" in
   3120   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3121   *) ac_try_echo=$ac_try;;
   3122 esac
   3123 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3124 $as_echo "$ac_try_echo"; } >&5
   3125   (eval "$ac_link") 2>&5
   3126   ac_status=$?
   3127   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3128   test $ac_status = 0; }; then :
   3129   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3130 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3131 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3132 # `rm'.
   3133 for ac_file in conftest.exe conftest conftest.*; do
   3134   test -f "$ac_file" || continue
   3135   case $ac_file in
   3136     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3137     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3138 	  break;;
   3139     * ) break;;
   3140   esac
   3141 done
   3142 else
   3143   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3144 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3145 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3146 See \`config.log' for more details" "$LINENO" 5; }
   3147 fi
   3148 rm -f conftest conftest$ac_cv_exeext
   3149 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3150 $as_echo "$ac_cv_exeext" >&6; }
   3151 
   3152 rm -f conftest.$ac_ext
   3153 EXEEXT=$ac_cv_exeext
   3154 ac_exeext=$EXEEXT
   3155 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3156 /* end confdefs.h.  */
   3157 #include <stdio.h>
   3158 int
   3159 main ()
   3160 {
   3161 FILE *f = fopen ("conftest.out", "w");
   3162  return ferror (f) || fclose (f) != 0;
   3163 
   3164   ;
   3165   return 0;
   3166 }
   3167 _ACEOF
   3168 ac_clean_files="$ac_clean_files conftest.out"
   3169 # Check that the compiler produces executables we can run.  If not, either
   3170 # the compiler is broken, or we cross compile.
   3171 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3172 $as_echo_n "checking whether we are cross compiling... " >&6; }
   3173 if test "$cross_compiling" != yes; then
   3174   { { ac_try="$ac_link"
   3175 case "(($ac_try" in
   3176   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3177   *) ac_try_echo=$ac_try;;
   3178 esac
   3179 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3180 $as_echo "$ac_try_echo"; } >&5
   3181   (eval "$ac_link") 2>&5
   3182   ac_status=$?
   3183   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3184   test $ac_status = 0; }
   3185   if { ac_try='./conftest$ac_cv_exeext'
   3186   { { case "(($ac_try" in
   3187   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3188   *) ac_try_echo=$ac_try;;
   3189 esac
   3190 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3191 $as_echo "$ac_try_echo"; } >&5
   3192   (eval "$ac_try") 2>&5
   3193   ac_status=$?
   3194   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3195   test $ac_status = 0; }; }; then
   3196     cross_compiling=no
   3197   else
   3198     if test "$cross_compiling" = maybe; then
   3199 	cross_compiling=yes
   3200     else
   3201 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3202 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3203 as_fn_error $? "cannot run C compiled programs.
   3204 If you meant to cross compile, use \`--host'.
   3205 See \`config.log' for more details" "$LINENO" 5; }
   3206     fi
   3207   fi
   3208 fi
   3209 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3210 $as_echo "$cross_compiling" >&6; }
   3211 
   3212 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3213 ac_clean_files=$ac_clean_files_save
   3214 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3215 $as_echo_n "checking for suffix of object files... " >&6; }
   3216 if ${ac_cv_objext+:} false; then :
   3217   $as_echo_n "(cached) " >&6
   3218 else
   3219   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3220 /* end confdefs.h.  */
   3221 
   3222 int
   3223 main ()
   3224 {
   3225 
   3226   ;
   3227   return 0;
   3228 }
   3229 _ACEOF
   3230 rm -f conftest.o conftest.obj
   3231 if { { ac_try="$ac_compile"
   3232 case "(($ac_try" in
   3233   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3234   *) ac_try_echo=$ac_try;;
   3235 esac
   3236 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3237 $as_echo "$ac_try_echo"; } >&5
   3238   (eval "$ac_compile") 2>&5
   3239   ac_status=$?
   3240   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3241   test $ac_status = 0; }; then :
   3242   for ac_file in conftest.o conftest.obj conftest.*; do
   3243   test -f "$ac_file" || continue;
   3244   case $ac_file in
   3245     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3246     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3247        break;;
   3248   esac
   3249 done
   3250 else
   3251   $as_echo "$as_me: failed program was:" >&5
   3252 sed 's/^/| /' conftest.$ac_ext >&5
   3253 
   3254 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3255 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3256 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3257 See \`config.log' for more details" "$LINENO" 5; }
   3258 fi
   3259 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3260 fi
   3261 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3262 $as_echo "$ac_cv_objext" >&6; }
   3263 OBJEXT=$ac_cv_objext
   3264 ac_objext=$OBJEXT
   3265 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3266 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3267 if ${ac_cv_c_compiler_gnu+:} false; then :
   3268   $as_echo_n "(cached) " >&6
   3269 else
   3270   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3271 /* end confdefs.h.  */
   3272 
   3273 int
   3274 main ()
   3275 {
   3276 #ifndef __GNUC__
   3277        choke me
   3278 #endif
   3279 
   3280   ;
   3281   return 0;
   3282 }
   3283 _ACEOF
   3284 if ac_fn_c_try_compile "$LINENO"; then :
   3285   ac_compiler_gnu=yes
   3286 else
   3287   ac_compiler_gnu=no
   3288 fi
   3289 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3290 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3291 
   3292 fi
   3293 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3294 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3295 if test $ac_compiler_gnu = yes; then
   3296   GCC=yes
   3297 else
   3298   GCC=
   3299 fi
   3300 ac_test_CFLAGS=${CFLAGS+set}
   3301 ac_save_CFLAGS=$CFLAGS
   3302 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3303 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3304 if ${ac_cv_prog_cc_g+:} false; then :
   3305   $as_echo_n "(cached) " >&6
   3306 else
   3307   ac_save_c_werror_flag=$ac_c_werror_flag
   3308    ac_c_werror_flag=yes
   3309    ac_cv_prog_cc_g=no
   3310    CFLAGS="-g"
   3311    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3312 /* end confdefs.h.  */
   3313 
   3314 int
   3315 main ()
   3316 {
   3317 
   3318   ;
   3319   return 0;
   3320 }
   3321 _ACEOF
   3322 if ac_fn_c_try_compile "$LINENO"; then :
   3323   ac_cv_prog_cc_g=yes
   3324 else
   3325   CFLAGS=""
   3326       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3327 /* end confdefs.h.  */
   3328 
   3329 int
   3330 main ()
   3331 {
   3332 
   3333   ;
   3334   return 0;
   3335 }
   3336 _ACEOF
   3337 if ac_fn_c_try_compile "$LINENO"; then :
   3338 
   3339 else
   3340   ac_c_werror_flag=$ac_save_c_werror_flag
   3341 	 CFLAGS="-g"
   3342 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3343 /* end confdefs.h.  */
   3344 
   3345 int
   3346 main ()
   3347 {
   3348 
   3349   ;
   3350   return 0;
   3351 }
   3352 _ACEOF
   3353 if ac_fn_c_try_compile "$LINENO"; then :
   3354   ac_cv_prog_cc_g=yes
   3355 fi
   3356 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3357 fi
   3358 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3359 fi
   3360 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3361    ac_c_werror_flag=$ac_save_c_werror_flag
   3362 fi
   3363 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3364 $as_echo "$ac_cv_prog_cc_g" >&6; }
   3365 if test "$ac_test_CFLAGS" = set; then
   3366   CFLAGS=$ac_save_CFLAGS
   3367 elif test $ac_cv_prog_cc_g = yes; then
   3368   if test "$GCC" = yes; then
   3369     CFLAGS="-g -O2"
   3370   else
   3371     CFLAGS="-g"
   3372   fi
   3373 else
   3374   if test "$GCC" = yes; then
   3375     CFLAGS="-O2"
   3376   else
   3377     CFLAGS=
   3378   fi
   3379 fi
   3380 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3381 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3382 if ${ac_cv_prog_cc_c89+:} false; then :
   3383   $as_echo_n "(cached) " >&6
   3384 else
   3385   ac_cv_prog_cc_c89=no
   3386 ac_save_CC=$CC
   3387 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3388 /* end confdefs.h.  */
   3389 #include <stdarg.h>
   3390 #include <stdio.h>
   3391 #include <sys/types.h>
   3392 #include <sys/stat.h>
   3393 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3394 struct buf { int x; };
   3395 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3396 static char *e (p, i)
   3397      char **p;
   3398      int i;
   3399 {
   3400   return p[i];
   3401 }
   3402 static char *f (char * (*g) (char **, int), char **p, ...)
   3403 {
   3404   char *s;
   3405   va_list v;
   3406   va_start (v,p);
   3407   s = g (p, va_arg (v,int));
   3408   va_end (v);
   3409   return s;
   3410 }
   3411 
   3412 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3413    function prototypes and stuff, but not '\xHH' hex character constants.
   3414    These don't provoke an error unfortunately, instead are silently treated
   3415    as 'x'.  The following induces an error, until -std is added to get
   3416    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3417    array size at least.  It's necessary to write '\x00'==0 to get something
   3418    that's true only with -std.  */
   3419 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3420 
   3421 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3422    inside strings and character constants.  */
   3423 #define FOO(x) 'x'
   3424 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3425 
   3426 int test (int i, double x);
   3427 struct s1 {int (*f) (int a);};
   3428 struct s2 {int (*f) (double a);};
   3429 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3430 int argc;
   3431 char **argv;
   3432 int
   3433 main ()
   3434 {
   3435 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3436   ;
   3437   return 0;
   3438 }
   3439 _ACEOF
   3440 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3441 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3442 do
   3443   CC="$ac_save_CC $ac_arg"
   3444   if ac_fn_c_try_compile "$LINENO"; then :
   3445   ac_cv_prog_cc_c89=$ac_arg
   3446 fi
   3447 rm -f core conftest.err conftest.$ac_objext
   3448   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3449 done
   3450 rm -f conftest.$ac_ext
   3451 CC=$ac_save_CC
   3452 
   3453 fi
   3454 # AC_CACHE_VAL
   3455 case "x$ac_cv_prog_cc_c89" in
   3456   x)
   3457     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3458 $as_echo "none needed" >&6; } ;;
   3459   xno)
   3460     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3461 $as_echo "unsupported" >&6; } ;;
   3462   *)
   3463     CC="$CC $ac_cv_prog_cc_c89"
   3464     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3465 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3466 esac
   3467 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3468 
   3469 fi
   3470 
   3471 ac_ext=c
   3472 ac_cpp='$CPP $CPPFLAGS'
   3473 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3474 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3475 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3476 
   3477 depcc="$CC"   am_compiler_list=
   3478 
   3479 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   3480 $as_echo_n "checking dependency style of $depcc... " >&6; }
   3481 if ${am_cv_CC_dependencies_compiler_type+:} false; then :
   3482   $as_echo_n "(cached) " >&6
   3483 else
   3484   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   3485   # We make a subdir and do the tests there.  Otherwise we can end up
   3486   # making bogus files that we don't know about and never remove.  For
   3487   # instance it was reported that on HP-UX the gcc test will end up
   3488   # making a dummy file named `D' -- because `-MD' means `put the output
   3489   # in D'.
   3490   rm -rf conftest.dir
   3491   mkdir conftest.dir
   3492   # Copy depcomp to subdir because otherwise we won't find it if we're
   3493   # using a relative directory.
   3494   cp "$am_depcomp" conftest.dir
   3495   cd conftest.dir
   3496   # We will build objects and dependencies in a subdirectory because
   3497   # it helps to detect inapplicable dependency modes.  For instance
   3498   # both Tru64's cc and ICC support -MD to output dependencies as a
   3499   # side effect of compilation, but ICC will put the dependencies in
   3500   # the current directory while Tru64 will put them in the object
   3501   # directory.
   3502   mkdir sub
   3503 
   3504   am_cv_CC_dependencies_compiler_type=none
   3505   if test "$am_compiler_list" = ""; then
   3506      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   3507   fi
   3508   am__universal=false
   3509   case " $depcc " in #(
   3510      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   3511      esac
   3512 
   3513   for depmode in $am_compiler_list; do
   3514     # Setup a source with many dependencies, because some compilers
   3515     # like to wrap large dependency lists on column 80 (with \), and
   3516     # we should not choose a depcomp mode which is confused by this.
   3517     #
   3518     # We need to recreate these files for each test, as the compiler may
   3519     # overwrite some of them when testing with obscure command lines.
   3520     # This happens at least with the AIX C compiler.
   3521     : > sub/conftest.c
   3522     for i in 1 2 3 4 5 6; do
   3523       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   3524       # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
   3525       # Solaris 8's {/usr,}/bin/sh.
   3526       touch sub/conftst$i.h
   3527     done
   3528     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   3529 
   3530     # We check with `-c' and `-o' for the sake of the "dashmstdout"
   3531     # mode.  It turns out that the SunPro C++ compiler does not properly
   3532     # handle `-M -o', and we need to detect this.  Also, some Intel
   3533     # versions had trouble with output in subdirs
   3534     am__obj=sub/conftest.${OBJEXT-o}
   3535     am__minus_obj="-o $am__obj"
   3536     case $depmode in
   3537     gcc)
   3538       # This depmode causes a compiler race in universal mode.
   3539       test "$am__universal" = false || continue
   3540       ;;
   3541     nosideeffect)
   3542       # after this tag, mechanisms are not by side-effect, so they'll
   3543       # only be used when explicitly requested
   3544       if test "x$enable_dependency_tracking" = xyes; then
   3545 	continue
   3546       else
   3547 	break
   3548       fi
   3549       ;;
   3550     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   3551       # This compiler won't grok `-c -o', but also, the minuso test has
   3552       # not run yet.  These depmodes are late enough in the game, and
   3553       # so weak that their functioning should not be impacted.
   3554       am__obj=conftest.${OBJEXT-o}
   3555       am__minus_obj=
   3556       ;;
   3557     none) break ;;
   3558     esac
   3559     if depmode=$depmode \
   3560        source=sub/conftest.c object=$am__obj \
   3561        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   3562        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   3563          >/dev/null 2>conftest.err &&
   3564        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   3565        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   3566        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   3567        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   3568       # icc doesn't choke on unknown options, it will just issue warnings
   3569       # or remarks (even with -Werror).  So we grep stderr for any message
   3570       # that says an option was ignored or not supported.
   3571       # When given -MP, icc 7.0 and 7.1 complain thusly:
   3572       #   icc: Command line warning: ignoring option '-M'; no argument required
   3573       # The diagnosis changed in icc 8.0:
   3574       #   icc: Command line remark: option '-MP' not supported
   3575       if (grep 'ignoring option' conftest.err ||
   3576           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   3577         am_cv_CC_dependencies_compiler_type=$depmode
   3578         break
   3579       fi
   3580     fi
   3581   done
   3582 
   3583   cd ..
   3584   rm -rf conftest.dir
   3585 else
   3586   am_cv_CC_dependencies_compiler_type=none
   3587 fi
   3588 
   3589 fi
   3590 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   3591 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
   3592 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   3593 
   3594  if
   3595   test "x$enable_dependency_tracking" != xno \
   3596   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   3597   am__fastdepCC_TRUE=
   3598   am__fastdepCC_FALSE='#'
   3599 else
   3600   am__fastdepCC_TRUE='#'
   3601   am__fastdepCC_FALSE=
   3602 fi
   3603 
   3604 
   3605    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
   3606 $as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
   3607 if ${ac_cv_prog_cc_c99+:} false; then :
   3608   $as_echo_n "(cached) " >&6
   3609 else
   3610   ac_cv_prog_cc_c99=no
   3611 ac_save_CC=$CC
   3612 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3613 /* end confdefs.h.  */
   3614 #include <stdarg.h>
   3615 #include <stdbool.h>
   3616 #include <stdlib.h>
   3617 #include <wchar.h>
   3618 #include <stdio.h>
   3619 
   3620 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   3621 #define debug(...) fprintf (stderr, __VA_ARGS__)
   3622 #define showlist(...) puts (#__VA_ARGS__)
   3623 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   3624 static void
   3625 test_varargs_macros (void)
   3626 {
   3627   int x = 1234;
   3628   int y = 5678;
   3629   debug ("Flag");
   3630   debug ("X = %d\n", x);
   3631   showlist (The first, second, and third items.);
   3632   report (x>y, "x is %d but y is %d", x, y);
   3633 }
   3634 
   3635 // Check long long types.
   3636 #define BIG64 18446744073709551615ull
   3637 #define BIG32 4294967295ul
   3638 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   3639 #if !BIG_OK
   3640   your preprocessor is broken;
   3641 #endif
   3642 #if BIG_OK
   3643 #else
   3644   your preprocessor is broken;
   3645 #endif
   3646 static long long int bignum = -9223372036854775807LL;
   3647 static unsigned long long int ubignum = BIG64;
   3648 
   3649 struct incomplete_array
   3650 {
   3651   int datasize;
   3652   double data[];
   3653 };
   3654 
   3655 struct named_init {
   3656   int number;
   3657   const wchar_t *name;
   3658   double average;
   3659 };
   3660 
   3661 typedef const char *ccp;
   3662 
   3663 static inline int
   3664 test_restrict (ccp restrict text)
   3665 {
   3666   // See if C++-style comments work.
   3667   // Iterate through items via the restricted pointer.
   3668   // Also check for declarations in for loops.
   3669   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
   3670     continue;
   3671   return 0;
   3672 }
   3673 
   3674 // Check varargs and va_copy.
   3675 static void
   3676 test_varargs (const char *format, ...)
   3677 {
   3678   va_list args;
   3679   va_start (args, format);
   3680   va_list args_copy;
   3681   va_copy (args_copy, args);
   3682 
   3683   const char *str;
   3684   int number;
   3685   float fnumber;
   3686 
   3687   while (*format)
   3688     {
   3689       switch (*format++)
   3690 	{
   3691 	case 's': // string
   3692 	  str = va_arg (args_copy, const char *);
   3693 	  break;
   3694 	case 'd': // int
   3695 	  number = va_arg (args_copy, int);
   3696 	  break;
   3697 	case 'f': // float
   3698 	  fnumber = va_arg (args_copy, double);
   3699 	  break;
   3700 	default:
   3701 	  break;
   3702 	}
   3703     }
   3704   va_end (args_copy);
   3705   va_end (args);
   3706 }
   3707 
   3708 int
   3709 main ()
   3710 {
   3711 
   3712   // Check bool.
   3713   _Bool success = false;
   3714 
   3715   // Check restrict.
   3716   if (test_restrict ("String literal") == 0)
   3717     success = true;
   3718   char *restrict newvar = "Another string";
   3719 
   3720   // Check varargs.
   3721   test_varargs ("s, d' f .", "string", 65, 34.234);
   3722   test_varargs_macros ();
   3723 
   3724   // Check flexible array members.
   3725   struct incomplete_array *ia =
   3726     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   3727   ia->datasize = 10;
   3728   for (int i = 0; i < ia->datasize; ++i)
   3729     ia->data[i] = i * 1.234;
   3730 
   3731   // Check named initializers.
   3732   struct named_init ni = {
   3733     .number = 34,
   3734     .name = L"Test wide string",
   3735     .average = 543.34343,
   3736   };
   3737 
   3738   ni.number = 58;
   3739 
   3740   int dynamic_array[ni.number];
   3741   dynamic_array[ni.number - 1] = 543;
   3742 
   3743   // work around unused variable warnings
   3744   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
   3745 	  || dynamic_array[ni.number - 1] != 543);
   3746 
   3747   ;
   3748   return 0;
   3749 }
   3750 _ACEOF
   3751 for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -xc99=all -qlanglvl=extc99
   3752 do
   3753   CC="$ac_save_CC $ac_arg"
   3754   if ac_fn_c_try_compile "$LINENO"; then :
   3755   ac_cv_prog_cc_c99=$ac_arg
   3756 fi
   3757 rm -f core conftest.err conftest.$ac_objext
   3758   test "x$ac_cv_prog_cc_c99" != "xno" && break
   3759 done
   3760 rm -f conftest.$ac_ext
   3761 CC=$ac_save_CC
   3762 
   3763 fi
   3764 # AC_CACHE_VAL
   3765 case "x$ac_cv_prog_cc_c99" in
   3766   x)
   3767     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3768 $as_echo "none needed" >&6; } ;;
   3769   xno)
   3770     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3771 $as_echo "unsupported" >&6; } ;;
   3772   *)
   3773     CC="$CC $ac_cv_prog_cc_c99"
   3774     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   3775 $as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
   3776 esac
   3777 if test "x$ac_cv_prog_cc_c99" != xno; then :
   3778 
   3779 fi
   3780 
   3781 
   3782 
   3783 ac_ext=c
   3784 ac_cpp='$CPP $CPPFLAGS'
   3785 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3786 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3787 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3788 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   3789 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   3790 # On Suns, sometimes $CPP names a directory.
   3791 if test -n "$CPP" && test -d "$CPP"; then
   3792   CPP=
   3793 fi
   3794 if test -z "$CPP"; then
   3795   if ${ac_cv_prog_CPP+:} false; then :
   3796   $as_echo_n "(cached) " >&6
   3797 else
   3798       # Double quotes because CPP needs to be expanded
   3799     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   3800     do
   3801       ac_preproc_ok=false
   3802 for ac_c_preproc_warn_flag in '' yes
   3803 do
   3804   # Use a header file that comes with gcc, so configuring glibc
   3805   # with a fresh cross-compiler works.
   3806   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3807   # <limits.h> exists even on freestanding compilers.
   3808   # On the NeXT, cc -E runs the code through the compiler's parser,
   3809   # not just through cpp. "Syntax error" is here to catch this case.
   3810   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3811 /* end confdefs.h.  */
   3812 #ifdef __STDC__
   3813 # include <limits.h>
   3814 #else
   3815 # include <assert.h>
   3816 #endif
   3817 		     Syntax error
   3818 _ACEOF
   3819 if ac_fn_c_try_cpp "$LINENO"; then :
   3820 
   3821 else
   3822   # Broken: fails on valid input.
   3823 continue
   3824 fi
   3825 rm -f conftest.err conftest.i conftest.$ac_ext
   3826 
   3827   # OK, works on sane cases.  Now check whether nonexistent headers
   3828   # can be detected and how.
   3829   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3830 /* end confdefs.h.  */
   3831 #include <ac_nonexistent.h>
   3832 _ACEOF
   3833 if ac_fn_c_try_cpp "$LINENO"; then :
   3834   # Broken: success on invalid input.
   3835 continue
   3836 else
   3837   # Passes both tests.
   3838 ac_preproc_ok=:
   3839 break
   3840 fi
   3841 rm -f conftest.err conftest.i conftest.$ac_ext
   3842 
   3843 done
   3844 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3845 rm -f conftest.i conftest.err conftest.$ac_ext
   3846 if $ac_preproc_ok; then :
   3847   break
   3848 fi
   3849 
   3850     done
   3851     ac_cv_prog_CPP=$CPP
   3852 
   3853 fi
   3854   CPP=$ac_cv_prog_CPP
   3855 else
   3856   ac_cv_prog_CPP=$CPP
   3857 fi
   3858 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   3859 $as_echo "$CPP" >&6; }
   3860 ac_preproc_ok=false
   3861 for ac_c_preproc_warn_flag in '' yes
   3862 do
   3863   # Use a header file that comes with gcc, so configuring glibc
   3864   # with a fresh cross-compiler works.
   3865   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3866   # <limits.h> exists even on freestanding compilers.
   3867   # On the NeXT, cc -E runs the code through the compiler's parser,
   3868   # not just through cpp. "Syntax error" is here to catch this case.
   3869   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3870 /* end confdefs.h.  */
   3871 #ifdef __STDC__
   3872 # include <limits.h>
   3873 #else
   3874 # include <assert.h>
   3875 #endif
   3876 		     Syntax error
   3877 _ACEOF
   3878 if ac_fn_c_try_cpp "$LINENO"; then :
   3879 
   3880 else
   3881   # Broken: fails on valid input.
   3882 continue
   3883 fi
   3884 rm -f conftest.err conftest.i conftest.$ac_ext
   3885 
   3886   # OK, works on sane cases.  Now check whether nonexistent headers
   3887   # can be detected and how.
   3888   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3889 /* end confdefs.h.  */
   3890 #include <ac_nonexistent.h>
   3891 _ACEOF
   3892 if ac_fn_c_try_cpp "$LINENO"; then :
   3893   # Broken: success on invalid input.
   3894 continue
   3895 else
   3896   # Passes both tests.
   3897 ac_preproc_ok=:
   3898 break
   3899 fi
   3900 rm -f conftest.err conftest.i conftest.$ac_ext
   3901 
   3902 done
   3903 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3904 rm -f conftest.i conftest.err conftest.$ac_ext
   3905 if $ac_preproc_ok; then :
   3906 
   3907 else
   3908   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3909 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3910 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   3911 See \`config.log' for more details" "$LINENO" 5; }
   3912 fi
   3913 
   3914 ac_ext=c
   3915 ac_cpp='$CPP $CPPFLAGS'
   3916 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3917 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3918 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3919 
   3920 
   3921 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   3922 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   3923 if ${ac_cv_path_GREP+:} false; then :
   3924   $as_echo_n "(cached) " >&6
   3925 else
   3926   if test -z "$GREP"; then
   3927   ac_path_GREP_found=false
   3928   # Loop through the user's path and test for each of PROGNAME-LIST
   3929   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3930 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3931 do
   3932   IFS=$as_save_IFS
   3933   test -z "$as_dir" && as_dir=.
   3934     for ac_prog in grep ggrep; do
   3935     for ac_exec_ext in '' $ac_executable_extensions; do
   3936       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   3937       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
   3938 # Check for GNU ac_path_GREP and select it if it is found.
   3939   # Check for GNU $ac_path_GREP
   3940 case `"$ac_path_GREP" --version 2>&1` in
   3941 *GNU*)
   3942   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   3943 *)
   3944   ac_count=0
   3945   $as_echo_n 0123456789 >"conftest.in"
   3946   while :
   3947   do
   3948     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3949     mv "conftest.tmp" "conftest.in"
   3950     cp "conftest.in" "conftest.nl"
   3951     $as_echo 'GREP' >> "conftest.nl"
   3952     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3953     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3954     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3955     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   3956       # Best one so far, save it but keep looking for a better one
   3957       ac_cv_path_GREP="$ac_path_GREP"
   3958       ac_path_GREP_max=$ac_count
   3959     fi
   3960     # 10*(2^10) chars as input seems more than enough
   3961     test $ac_count -gt 10 && break
   3962   done
   3963   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3964 esac
   3965 
   3966       $ac_path_GREP_found && break 3
   3967     done
   3968   done
   3969   done
   3970 IFS=$as_save_IFS
   3971   if test -z "$ac_cv_path_GREP"; then
   3972     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3973   fi
   3974 else
   3975   ac_cv_path_GREP=$GREP
   3976 fi
   3977 
   3978 fi
   3979 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   3980 $as_echo "$ac_cv_path_GREP" >&6; }
   3981  GREP="$ac_cv_path_GREP"
   3982 
   3983 
   3984 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   3985 $as_echo_n "checking for egrep... " >&6; }
   3986 if ${ac_cv_path_EGREP+:} false; then :
   3987   $as_echo_n "(cached) " >&6
   3988 else
   3989   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   3990    then ac_cv_path_EGREP="$GREP -E"
   3991    else
   3992      if test -z "$EGREP"; then
   3993   ac_path_EGREP_found=false
   3994   # Loop through the user's path and test for each of PROGNAME-LIST
   3995   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3996 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3997 do
   3998   IFS=$as_save_IFS
   3999   test -z "$as_dir" && as_dir=.
   4000     for ac_prog in egrep; do
   4001     for ac_exec_ext in '' $ac_executable_extensions; do
   4002       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   4003       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
   4004 # Check for GNU ac_path_EGREP and select it if it is found.
   4005   # Check for GNU $ac_path_EGREP
   4006 case `"$ac_path_EGREP" --version 2>&1` in
   4007 *GNU*)
   4008   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   4009 *)
   4010   ac_count=0
   4011   $as_echo_n 0123456789 >"conftest.in"
   4012   while :
   4013   do
   4014     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4015     mv "conftest.tmp" "conftest.in"
   4016     cp "conftest.in" "conftest.nl"
   4017     $as_echo 'EGREP' >> "conftest.nl"
   4018     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4019     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4020     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4021     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   4022       # Best one so far, save it but keep looking for a better one
   4023       ac_cv_path_EGREP="$ac_path_EGREP"
   4024       ac_path_EGREP_max=$ac_count
   4025     fi
   4026     # 10*(2^10) chars as input seems more than enough
   4027     test $ac_count -gt 10 && break
   4028   done
   4029   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4030 esac
   4031 
   4032       $ac_path_EGREP_found && break 3
   4033     done
   4034   done
   4035   done
   4036 IFS=$as_save_IFS
   4037   if test -z "$ac_cv_path_EGREP"; then
   4038     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4039   fi
   4040 else
   4041   ac_cv_path_EGREP=$EGREP
   4042 fi
   4043 
   4044    fi
   4045 fi
   4046 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   4047 $as_echo "$ac_cv_path_EGREP" >&6; }
   4048  EGREP="$ac_cv_path_EGREP"
   4049 
   4050 
   4051 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4052 $as_echo_n "checking for ANSI C header files... " >&6; }
   4053 if ${ac_cv_header_stdc+:} false; then :
   4054   $as_echo_n "(cached) " >&6
   4055 else
   4056   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4057 /* end confdefs.h.  */
   4058 #include <stdlib.h>
   4059 #include <stdarg.h>
   4060 #include <string.h>
   4061 #include <float.h>
   4062 
   4063 int
   4064 main ()
   4065 {
   4066 
   4067   ;
   4068   return 0;
   4069 }
   4070 _ACEOF
   4071 if ac_fn_c_try_compile "$LINENO"; then :
   4072   ac_cv_header_stdc=yes
   4073 else
   4074   ac_cv_header_stdc=no
   4075 fi
   4076 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4077 
   4078 if test $ac_cv_header_stdc = yes; then
   4079   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4080   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4081 /* end confdefs.h.  */
   4082 #include <string.h>
   4083 
   4084 _ACEOF
   4085 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4086   $EGREP "memchr" >/dev/null 2>&1; then :
   4087 
   4088 else
   4089   ac_cv_header_stdc=no
   4090 fi
   4091 rm -f conftest*
   4092 
   4093 fi
   4094 
   4095 if test $ac_cv_header_stdc = yes; then
   4096   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4097   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4098 /* end confdefs.h.  */
   4099 #include <stdlib.h>
   4100 
   4101 _ACEOF
   4102 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4103   $EGREP "free" >/dev/null 2>&1; then :
   4104 
   4105 else
   4106   ac_cv_header_stdc=no
   4107 fi
   4108 rm -f conftest*
   4109 
   4110 fi
   4111 
   4112 if test $ac_cv_header_stdc = yes; then
   4113   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4114   if test "$cross_compiling" = yes; then :
   4115   :
   4116 else
   4117   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4118 /* end confdefs.h.  */
   4119 #include <ctype.h>
   4120 #include <stdlib.h>
   4121 #if ((' ' & 0x0FF) == 0x020)
   4122 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4123 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4124 #else
   4125 # define ISLOWER(c) \
   4126 		   (('a' <= (c) && (c) <= 'i') \
   4127 		     || ('j' <= (c) && (c) <= 'r') \
   4128 		     || ('s' <= (c) && (c) <= 'z'))
   4129 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4130 #endif
   4131 
   4132 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4133 int
   4134 main ()
   4135 {
   4136   int i;
   4137   for (i = 0; i < 256; i++)
   4138     if (XOR (islower (i), ISLOWER (i))
   4139 	|| toupper (i) != TOUPPER (i))
   4140       return 2;
   4141   return 0;
   4142 }
   4143 _ACEOF
   4144 if ac_fn_c_try_run "$LINENO"; then :
   4145 
   4146 else
   4147   ac_cv_header_stdc=no
   4148 fi
   4149 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4150   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4151 fi
   4152 
   4153 fi
   4154 fi
   4155 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4156 $as_echo "$ac_cv_header_stdc" >&6; }
   4157 if test $ac_cv_header_stdc = yes; then
   4158 
   4159 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4160 
   4161 fi
   4162 
   4163 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   4164 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   4165 		  inttypes.h stdint.h unistd.h
   4166 do :
   4167   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4168 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   4169 "
   4170 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4171   cat >>confdefs.h <<_ACEOF
   4172 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4173 _ACEOF
   4174 
   4175 fi
   4176 
   4177 done
   4178 
   4179 
   4180 
   4181 
   4182 
   4183 
   4184 ac_fn_c_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default"
   4185 if test "x$ac_cv_have_decl___clang__" = xyes; then :
   4186   CLANGCC="yes"
   4187 else
   4188   CLANGCC="no"
   4189 fi
   4190 
   4191 ac_fn_c_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default"
   4192 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes; then :
   4193   INTELCC="yes"
   4194 else
   4195   INTELCC="no"
   4196 fi
   4197 
   4198 ac_fn_c_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default"
   4199 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes; then :
   4200   SUNCC="yes"
   4201 else
   4202   SUNCC="no"
   4203 fi
   4204 
   4205 
   4206 
   4207 
   4208 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4209 	if test -n "$ac_tool_prefix"; then
   4210   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4211 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4212 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4213 $as_echo_n "checking for $ac_word... " >&6; }
   4214 if ${ac_cv_path_PKG_CONFIG+:} false; then :
   4215   $as_echo_n "(cached) " >&6
   4216 else
   4217   case $PKG_CONFIG in
   4218   [\\/]* | ?:[\\/]*)
   4219   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4220   ;;
   4221   *)
   4222   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4223 for as_dir in $PATH
   4224 do
   4225   IFS=$as_save_IFS
   4226   test -z "$as_dir" && as_dir=.
   4227     for ac_exec_ext in '' $ac_executable_extensions; do
   4228   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4229     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4230     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4231     break 2
   4232   fi
   4233 done
   4234   done
   4235 IFS=$as_save_IFS
   4236 
   4237   ;;
   4238 esac
   4239 fi
   4240 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4241 if test -n "$PKG_CONFIG"; then
   4242   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4243 $as_echo "$PKG_CONFIG" >&6; }
   4244 else
   4245   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4246 $as_echo "no" >&6; }
   4247 fi
   4248 
   4249 
   4250 fi
   4251 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4252   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4253   # Extract the first word of "pkg-config", so it can be a program name with args.
   4254 set dummy pkg-config; ac_word=$2
   4255 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4256 $as_echo_n "checking for $ac_word... " >&6; }
   4257 if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   4258   $as_echo_n "(cached) " >&6
   4259 else
   4260   case $ac_pt_PKG_CONFIG in
   4261   [\\/]* | ?:[\\/]*)
   4262   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4263   ;;
   4264   *)
   4265   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4266 for as_dir in $PATH
   4267 do
   4268   IFS=$as_save_IFS
   4269   test -z "$as_dir" && as_dir=.
   4270     for ac_exec_ext in '' $ac_executable_extensions; do
   4271   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4272     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4273     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4274     break 2
   4275   fi
   4276 done
   4277   done
   4278 IFS=$as_save_IFS
   4279 
   4280   ;;
   4281 esac
   4282 fi
   4283 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4284 if test -n "$ac_pt_PKG_CONFIG"; then
   4285   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4286 $as_echo "$ac_pt_PKG_CONFIG" >&6; }
   4287 else
   4288   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4289 $as_echo "no" >&6; }
   4290 fi
   4291 
   4292   if test "x$ac_pt_PKG_CONFIG" = x; then
   4293     PKG_CONFIG=""
   4294   else
   4295     case $cross_compiling:$ac_tool_warned in
   4296 yes:)
   4297 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4298 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4299 ac_tool_warned=yes ;;
   4300 esac
   4301     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4302   fi
   4303 else
   4304   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4305 fi
   4306 
   4307 fi
   4308 if test -n "$PKG_CONFIG"; then
   4309 	_pkg_min_version=0.9.0
   4310 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4311 $as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4312 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4313 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4314 $as_echo "yes" >&6; }
   4315 	else
   4316 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4317 $as_echo "no" >&6; }
   4318 		PKG_CONFIG=""
   4319 	fi
   4320 
   4321 fi
   4322 # Make sure we can run config.sub.
   4323 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   4324   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   4325 
   4326 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4327 $as_echo_n "checking build system type... " >&6; }
   4328 if ${ac_cv_build+:} false; then :
   4329   $as_echo_n "(cached) " >&6
   4330 else
   4331   ac_build_alias=$build_alias
   4332 test "x$ac_build_alias" = x &&
   4333   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   4334 test "x$ac_build_alias" = x &&
   4335   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4336 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   4337   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   4338 
   4339 fi
   4340 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4341 $as_echo "$ac_cv_build" >&6; }
   4342 case $ac_cv_build in
   4343 *-*-*) ;;
   4344 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4345 esac
   4346 build=$ac_cv_build
   4347 ac_save_IFS=$IFS; IFS='-'
   4348 set x $ac_cv_build
   4349 shift
   4350 build_cpu=$1
   4351 build_vendor=$2
   4352 shift; shift
   4353 # Remember, the first character of IFS is used to create $*,
   4354 # except with old shells:
   4355 build_os=$*
   4356 IFS=$ac_save_IFS
   4357 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4358 
   4359 
   4360 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4361 $as_echo_n "checking host system type... " >&6; }
   4362 if ${ac_cv_host+:} false; then :
   4363   $as_echo_n "(cached) " >&6
   4364 else
   4365   if test "x$host_alias" = x; then
   4366   ac_cv_host=$ac_cv_build
   4367 else
   4368   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   4369     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   4370 fi
   4371 
   4372 fi
   4373 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4374 $as_echo "$ac_cv_host" >&6; }
   4375 case $ac_cv_host in
   4376 *-*-*) ;;
   4377 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4378 esac
   4379 host=$ac_cv_host
   4380 ac_save_IFS=$IFS; IFS='-'
   4381 set x $ac_cv_host
   4382 shift
   4383 host_cpu=$1
   4384 host_vendor=$2
   4385 shift; shift
   4386 # Remember, the first character of IFS is used to create $*,
   4387 # except with old shells:
   4388 host_os=$*
   4389 IFS=$ac_save_IFS
   4390 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4391 
   4392 
   4393 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4394 $as_echo_n "checking for a sed that does not truncate output... " >&6; }
   4395 if ${ac_cv_path_SED+:} false; then :
   4396   $as_echo_n "(cached) " >&6
   4397 else
   4398             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4399      for ac_i in 1 2 3 4 5 6 7; do
   4400        ac_script="$ac_script$as_nl$ac_script"
   4401      done
   4402      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4403      { ac_script=; unset ac_script;}
   4404      if test -z "$SED"; then
   4405   ac_path_SED_found=false
   4406   # Loop through the user's path and test for each of PROGNAME-LIST
   4407   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4408 for as_dir in $PATH
   4409 do
   4410   IFS=$as_save_IFS
   4411   test -z "$as_dir" && as_dir=.
   4412     for ac_prog in sed gsed; do
   4413     for ac_exec_ext in '' $ac_executable_extensions; do
   4414       ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
   4415       { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue
   4416 # Check for GNU ac_path_SED and select it if it is found.
   4417   # Check for GNU $ac_path_SED
   4418 case `"$ac_path_SED" --version 2>&1` in
   4419 *GNU*)
   4420   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4421 *)
   4422   ac_count=0
   4423   $as_echo_n 0123456789 >"conftest.in"
   4424   while :
   4425   do
   4426     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4427     mv "conftest.tmp" "conftest.in"
   4428     cp "conftest.in" "conftest.nl"
   4429     $as_echo '' >> "conftest.nl"
   4430     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4431     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4432     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4433     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4434       # Best one so far, save it but keep looking for a better one
   4435       ac_cv_path_SED="$ac_path_SED"
   4436       ac_path_SED_max=$ac_count
   4437     fi
   4438     # 10*(2^10) chars as input seems more than enough
   4439     test $ac_count -gt 10 && break
   4440   done
   4441   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4442 esac
   4443 
   4444       $ac_path_SED_found && break 3
   4445     done
   4446   done
   4447   done
   4448 IFS=$as_save_IFS
   4449   if test -z "$ac_cv_path_SED"; then
   4450     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4451   fi
   4452 else
   4453   ac_cv_path_SED=$SED
   4454 fi
   4455 
   4456 fi
   4457 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4458 $as_echo "$ac_cv_path_SED" >&6; }
   4459  SED="$ac_cv_path_SED"
   4460   rm -f conftest.sed
   4461 
   4462 
   4463 
   4464 
   4465 
   4466 
   4467 # Check whether --enable-selective-werror was given.
   4468 if test "${enable_selective_werror+set}" = set; then :
   4469   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4470 else
   4471   SELECTIVE_WERROR=yes
   4472 fi
   4473 
   4474 
   4475 
   4476 
   4477 
   4478 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4479 if test "x$SUNCC" = "xyes"; then
   4480     BASE_CFLAGS="-v"
   4481 else
   4482     BASE_CFLAGS=""
   4483 fi
   4484 
   4485 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4486 
   4487 
   4488 
   4489 
   4490 
   4491 
   4492 
   4493 
   4494 
   4495 
   4496 
   4497 
   4498 
   4499 xorg_testset_save_CFLAGS="$CFLAGS"
   4500 
   4501 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4502 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4503 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4504 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4505 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4506   $as_echo_n "(cached) " >&6
   4507 else
   4508   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4509 /* end confdefs.h.  */
   4510 int i;
   4511 _ACEOF
   4512 if ac_fn_c_try_compile "$LINENO"; then :
   4513   xorg_cv_cc_flag_unknown_warning_option=yes
   4514 else
   4515   xorg_cv_cc_flag_unknown_warning_option=no
   4516 fi
   4517 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4518 fi
   4519 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4520 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4521 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4522 	CFLAGS="$xorg_testset_save_CFLAGS"
   4523 fi
   4524 
   4525 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4526 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4527 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4528 	fi
   4529 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4530 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4531 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4532 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4533   $as_echo_n "(cached) " >&6
   4534 else
   4535   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4536 /* end confdefs.h.  */
   4537 int i;
   4538 _ACEOF
   4539 if ac_fn_c_try_compile "$LINENO"; then :
   4540   xorg_cv_cc_flag_unused_command_line_argument=yes
   4541 else
   4542   xorg_cv_cc_flag_unused_command_line_argument=no
   4543 fi
   4544 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4545 fi
   4546 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4547 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4548 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4549 	CFLAGS="$xorg_testset_save_CFLAGS"
   4550 fi
   4551 
   4552 found="no"
   4553 
   4554 	if test $found = "no" ; then
   4555 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4556 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4557 		fi
   4558 
   4559 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4560 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4561 		fi
   4562 
   4563 		CFLAGS="$CFLAGS -Wall"
   4564 
   4565 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   4566 $as_echo_n "checking if $CC supports -Wall... " >&6; }
   4567 		cacheid=xorg_cv_cc_flag__Wall
   4568 		if eval \${$cacheid+:} false; then :
   4569   $as_echo_n "(cached) " >&6
   4570 else
   4571   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4572 /* end confdefs.h.  */
   4573 int i;
   4574 int
   4575 main ()
   4576 {
   4577 
   4578   ;
   4579   return 0;
   4580 }
   4581 _ACEOF
   4582 if ac_fn_c_try_link "$LINENO"; then :
   4583   eval $cacheid=yes
   4584 else
   4585   eval $cacheid=no
   4586 fi
   4587 rm -f core conftest.err conftest.$ac_objext \
   4588     conftest$ac_exeext conftest.$ac_ext
   4589 fi
   4590 
   4591 
   4592 		CFLAGS="$xorg_testset_save_CFLAGS"
   4593 
   4594 		eval supported=\$$cacheid
   4595 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4596 $as_echo "$supported" >&6; }
   4597 		if test "$supported" = "yes" ; then
   4598 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   4599 			found="yes"
   4600 		fi
   4601 	fi
   4602 
   4603 
   4604 
   4605 
   4606 
   4607 
   4608 
   4609 
   4610 
   4611 
   4612 
   4613 
   4614 
   4615 
   4616 
   4617 xorg_testset_save_CFLAGS="$CFLAGS"
   4618 
   4619 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4620 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4621 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4622 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4623 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4624   $as_echo_n "(cached) " >&6
   4625 else
   4626   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4627 /* end confdefs.h.  */
   4628 int i;
   4629 _ACEOF
   4630 if ac_fn_c_try_compile "$LINENO"; then :
   4631   xorg_cv_cc_flag_unknown_warning_option=yes
   4632 else
   4633   xorg_cv_cc_flag_unknown_warning_option=no
   4634 fi
   4635 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4636 fi
   4637 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4638 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4639 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4640 	CFLAGS="$xorg_testset_save_CFLAGS"
   4641 fi
   4642 
   4643 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4644 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4645 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4646 	fi
   4647 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4648 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4649 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4650 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4651   $as_echo_n "(cached) " >&6
   4652 else
   4653   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4654 /* end confdefs.h.  */
   4655 int i;
   4656 _ACEOF
   4657 if ac_fn_c_try_compile "$LINENO"; then :
   4658   xorg_cv_cc_flag_unused_command_line_argument=yes
   4659 else
   4660   xorg_cv_cc_flag_unused_command_line_argument=no
   4661 fi
   4662 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4663 fi
   4664 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4665 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4666 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4667 	CFLAGS="$xorg_testset_save_CFLAGS"
   4668 fi
   4669 
   4670 found="no"
   4671 
   4672 	if test $found = "no" ; then
   4673 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4674 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4675 		fi
   4676 
   4677 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4678 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4679 		fi
   4680 
   4681 		CFLAGS="$CFLAGS -Wpointer-arith"
   4682 
   4683 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   4684 $as_echo_n "checking if $CC supports -Wpointer-arith... " >&6; }
   4685 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   4686 		if eval \${$cacheid+:} false; then :
   4687   $as_echo_n "(cached) " >&6
   4688 else
   4689   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4690 /* end confdefs.h.  */
   4691 int i;
   4692 int
   4693 main ()
   4694 {
   4695 
   4696   ;
   4697   return 0;
   4698 }
   4699 _ACEOF
   4700 if ac_fn_c_try_link "$LINENO"; then :
   4701   eval $cacheid=yes
   4702 else
   4703   eval $cacheid=no
   4704 fi
   4705 rm -f core conftest.err conftest.$ac_objext \
   4706     conftest$ac_exeext conftest.$ac_ext
   4707 fi
   4708 
   4709 
   4710 		CFLAGS="$xorg_testset_save_CFLAGS"
   4711 
   4712 		eval supported=\$$cacheid
   4713 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4714 $as_echo "$supported" >&6; }
   4715 		if test "$supported" = "yes" ; then
   4716 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   4717 			found="yes"
   4718 		fi
   4719 	fi
   4720 
   4721 
   4722 
   4723 
   4724 
   4725 
   4726 
   4727 
   4728 
   4729 
   4730 
   4731 
   4732 
   4733 
   4734 
   4735 xorg_testset_save_CFLAGS="$CFLAGS"
   4736 
   4737 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4738 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4739 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4740 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4741 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4742   $as_echo_n "(cached) " >&6
   4743 else
   4744   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4745 /* end confdefs.h.  */
   4746 int i;
   4747 _ACEOF
   4748 if ac_fn_c_try_compile "$LINENO"; then :
   4749   xorg_cv_cc_flag_unknown_warning_option=yes
   4750 else
   4751   xorg_cv_cc_flag_unknown_warning_option=no
   4752 fi
   4753 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4754 fi
   4755 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4756 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4757 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4758 	CFLAGS="$xorg_testset_save_CFLAGS"
   4759 fi
   4760 
   4761 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4762 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4763 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4764 	fi
   4765 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4766 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4767 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4768 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4769   $as_echo_n "(cached) " >&6
   4770 else
   4771   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4772 /* end confdefs.h.  */
   4773 int i;
   4774 _ACEOF
   4775 if ac_fn_c_try_compile "$LINENO"; then :
   4776   xorg_cv_cc_flag_unused_command_line_argument=yes
   4777 else
   4778   xorg_cv_cc_flag_unused_command_line_argument=no
   4779 fi
   4780 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4781 fi
   4782 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4783 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4784 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4785 	CFLAGS="$xorg_testset_save_CFLAGS"
   4786 fi
   4787 
   4788 found="no"
   4789 
   4790 	if test $found = "no" ; then
   4791 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4792 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4793 		fi
   4794 
   4795 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4796 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4797 		fi
   4798 
   4799 		CFLAGS="$CFLAGS -Wmissing-declarations"
   4800 
   4801 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   4802 $as_echo_n "checking if $CC supports -Wmissing-declarations... " >&6; }
   4803 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   4804 		if eval \${$cacheid+:} false; then :
   4805   $as_echo_n "(cached) " >&6
   4806 else
   4807   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4808 /* end confdefs.h.  */
   4809 int i;
   4810 int
   4811 main ()
   4812 {
   4813 
   4814   ;
   4815   return 0;
   4816 }
   4817 _ACEOF
   4818 if ac_fn_c_try_link "$LINENO"; then :
   4819   eval $cacheid=yes
   4820 else
   4821   eval $cacheid=no
   4822 fi
   4823 rm -f core conftest.err conftest.$ac_objext \
   4824     conftest$ac_exeext conftest.$ac_ext
   4825 fi
   4826 
   4827 
   4828 		CFLAGS="$xorg_testset_save_CFLAGS"
   4829 
   4830 		eval supported=\$$cacheid
   4831 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4832 $as_echo "$supported" >&6; }
   4833 		if test "$supported" = "yes" ; then
   4834 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   4835 			found="yes"
   4836 		fi
   4837 	fi
   4838 
   4839 
   4840 
   4841 
   4842 
   4843 
   4844 
   4845 
   4846 
   4847 
   4848 
   4849 
   4850 
   4851 
   4852 
   4853 xorg_testset_save_CFLAGS="$CFLAGS"
   4854 
   4855 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4856 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4857 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4858 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4859 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   4860   $as_echo_n "(cached) " >&6
   4861 else
   4862   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4863 /* end confdefs.h.  */
   4864 int i;
   4865 _ACEOF
   4866 if ac_fn_c_try_compile "$LINENO"; then :
   4867   xorg_cv_cc_flag_unknown_warning_option=yes
   4868 else
   4869   xorg_cv_cc_flag_unknown_warning_option=no
   4870 fi
   4871 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4872 fi
   4873 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4874 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4875 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4876 	CFLAGS="$xorg_testset_save_CFLAGS"
   4877 fi
   4878 
   4879 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4880 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4881 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4882 	fi
   4883 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4884 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4885 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4886 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   4887   $as_echo_n "(cached) " >&6
   4888 else
   4889   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4890 /* end confdefs.h.  */
   4891 int i;
   4892 _ACEOF
   4893 if ac_fn_c_try_compile "$LINENO"; then :
   4894   xorg_cv_cc_flag_unused_command_line_argument=yes
   4895 else
   4896   xorg_cv_cc_flag_unused_command_line_argument=no
   4897 fi
   4898 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4899 fi
   4900 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4901 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4902 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4903 	CFLAGS="$xorg_testset_save_CFLAGS"
   4904 fi
   4905 
   4906 found="no"
   4907 
   4908 	if test $found = "no" ; then
   4909 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4910 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4911 		fi
   4912 
   4913 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4914 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4915 		fi
   4916 
   4917 		CFLAGS="$CFLAGS -Wformat=2"
   4918 
   4919 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   4920 $as_echo_n "checking if $CC supports -Wformat=2... " >&6; }
   4921 		cacheid=`$as_echo "xorg_cv_cc_flag_-Wformat=2" | $as_tr_sh`
   4922 		if eval \${$cacheid+:} false; then :
   4923   $as_echo_n "(cached) " >&6
   4924 else
   4925   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4926 /* end confdefs.h.  */
   4927 int i;
   4928 int
   4929 main ()
   4930 {
   4931 
   4932   ;
   4933   return 0;
   4934 }
   4935 _ACEOF
   4936 if ac_fn_c_try_link "$LINENO"; then :
   4937   eval $cacheid=yes
   4938 else
   4939   eval $cacheid=no
   4940 fi
   4941 rm -f core conftest.err conftest.$ac_objext \
   4942     conftest$ac_exeext conftest.$ac_ext
   4943 fi
   4944 
   4945 
   4946 		CFLAGS="$xorg_testset_save_CFLAGS"
   4947 
   4948 		eval supported=\$$cacheid
   4949 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4950 $as_echo "$supported" >&6; }
   4951 		if test "$supported" = "yes" ; then
   4952 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   4953 			found="yes"
   4954 		fi
   4955 	fi
   4956 
   4957 	if test $found = "no" ; then
   4958 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   4959 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4960 		fi
   4961 
   4962 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   4963 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4964 		fi
   4965 
   4966 		CFLAGS="$CFLAGS -Wformat"
   4967 
   4968 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   4969 $as_echo_n "checking if $CC supports -Wformat... " >&6; }
   4970 		cacheid=xorg_cv_cc_flag__Wformat
   4971 		if eval \${$cacheid+:} false; then :
   4972   $as_echo_n "(cached) " >&6
   4973 else
   4974   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4975 /* end confdefs.h.  */
   4976 int i;
   4977 int
   4978 main ()
   4979 {
   4980 
   4981   ;
   4982   return 0;
   4983 }
   4984 _ACEOF
   4985 if ac_fn_c_try_link "$LINENO"; then :
   4986   eval $cacheid=yes
   4987 else
   4988   eval $cacheid=no
   4989 fi
   4990 rm -f core conftest.err conftest.$ac_objext \
   4991     conftest$ac_exeext conftest.$ac_ext
   4992 fi
   4993 
   4994 
   4995 		CFLAGS="$xorg_testset_save_CFLAGS"
   4996 
   4997 		eval supported=\$$cacheid
   4998 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4999 $as_echo "$supported" >&6; }
   5000 		if test "$supported" = "yes" ; then
   5001 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5002 			found="yes"
   5003 		fi
   5004 	fi
   5005 
   5006 
   5007 
   5008 
   5009 
   5010 
   5011 
   5012 
   5013 
   5014 
   5015 
   5016 
   5017 
   5018 
   5019 
   5020 
   5021 
   5022 xorg_testset_save_CFLAGS="$CFLAGS"
   5023 
   5024 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5025 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5026 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5027 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5028 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5029   $as_echo_n "(cached) " >&6
   5030 else
   5031   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5032 /* end confdefs.h.  */
   5033 int i;
   5034 _ACEOF
   5035 if ac_fn_c_try_compile "$LINENO"; then :
   5036   xorg_cv_cc_flag_unknown_warning_option=yes
   5037 else
   5038   xorg_cv_cc_flag_unknown_warning_option=no
   5039 fi
   5040 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5041 fi
   5042 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5043 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5044 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5045 	CFLAGS="$xorg_testset_save_CFLAGS"
   5046 fi
   5047 
   5048 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5049 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5050 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5051 	fi
   5052 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5053 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5054 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5055 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5056   $as_echo_n "(cached) " >&6
   5057 else
   5058   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5059 /* end confdefs.h.  */
   5060 int i;
   5061 _ACEOF
   5062 if ac_fn_c_try_compile "$LINENO"; then :
   5063   xorg_cv_cc_flag_unused_command_line_argument=yes
   5064 else
   5065   xorg_cv_cc_flag_unused_command_line_argument=no
   5066 fi
   5067 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5068 fi
   5069 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5070 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5071 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5072 	CFLAGS="$xorg_testset_save_CFLAGS"
   5073 fi
   5074 
   5075 found="no"
   5076 
   5077 	if test $found = "no" ; then
   5078 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5079 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5080 		fi
   5081 
   5082 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5083 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5084 		fi
   5085 
   5086 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5087 
   5088 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5089 $as_echo_n "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5090 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5091 		if eval \${$cacheid+:} false; then :
   5092   $as_echo_n "(cached) " >&6
   5093 else
   5094   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5095 /* end confdefs.h.  */
   5096 int i;
   5097 int
   5098 main ()
   5099 {
   5100 
   5101   ;
   5102   return 0;
   5103 }
   5104 _ACEOF
   5105 if ac_fn_c_try_link "$LINENO"; then :
   5106   eval $cacheid=yes
   5107 else
   5108   eval $cacheid=no
   5109 fi
   5110 rm -f core conftest.err conftest.$ac_objext \
   5111     conftest$ac_exeext conftest.$ac_ext
   5112 fi
   5113 
   5114 
   5115 		CFLAGS="$xorg_testset_save_CFLAGS"
   5116 
   5117 		eval supported=\$$cacheid
   5118 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5119 $as_echo "$supported" >&6; }
   5120 		if test "$supported" = "yes" ; then
   5121 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5122 			found="yes"
   5123 		fi
   5124 	fi
   5125 
   5126 
   5127 
   5128 
   5129 
   5130 
   5131 
   5132 
   5133 
   5134 
   5135 
   5136 
   5137 
   5138 
   5139 
   5140 xorg_testset_save_CFLAGS="$CFLAGS"
   5141 
   5142 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5143 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5144 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5145 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5146 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5147   $as_echo_n "(cached) " >&6
   5148 else
   5149   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5150 /* end confdefs.h.  */
   5151 int i;
   5152 _ACEOF
   5153 if ac_fn_c_try_compile "$LINENO"; then :
   5154   xorg_cv_cc_flag_unknown_warning_option=yes
   5155 else
   5156   xorg_cv_cc_flag_unknown_warning_option=no
   5157 fi
   5158 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5159 fi
   5160 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5161 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5162 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5163 	CFLAGS="$xorg_testset_save_CFLAGS"
   5164 fi
   5165 
   5166 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5167 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5168 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5169 	fi
   5170 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5171 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5172 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5173 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5174   $as_echo_n "(cached) " >&6
   5175 else
   5176   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5177 /* end confdefs.h.  */
   5178 int i;
   5179 _ACEOF
   5180 if ac_fn_c_try_compile "$LINENO"; then :
   5181   xorg_cv_cc_flag_unused_command_line_argument=yes
   5182 else
   5183   xorg_cv_cc_flag_unused_command_line_argument=no
   5184 fi
   5185 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5186 fi
   5187 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5188 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5189 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5190 	CFLAGS="$xorg_testset_save_CFLAGS"
   5191 fi
   5192 
   5193 found="no"
   5194 
   5195 	if test $found = "no" ; then
   5196 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5197 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5198 		fi
   5199 
   5200 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5201 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5202 		fi
   5203 
   5204 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5205 
   5206 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5207 $as_echo_n "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5208 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5209 		if eval \${$cacheid+:} false; then :
   5210   $as_echo_n "(cached) " >&6
   5211 else
   5212   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5213 /* end confdefs.h.  */
   5214 int i;
   5215 int
   5216 main ()
   5217 {
   5218 
   5219   ;
   5220   return 0;
   5221 }
   5222 _ACEOF
   5223 if ac_fn_c_try_link "$LINENO"; then :
   5224   eval $cacheid=yes
   5225 else
   5226   eval $cacheid=no
   5227 fi
   5228 rm -f core conftest.err conftest.$ac_objext \
   5229     conftest$ac_exeext conftest.$ac_ext
   5230 fi
   5231 
   5232 
   5233 		CFLAGS="$xorg_testset_save_CFLAGS"
   5234 
   5235 		eval supported=\$$cacheid
   5236 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5237 $as_echo "$supported" >&6; }
   5238 		if test "$supported" = "yes" ; then
   5239 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5240 			found="yes"
   5241 		fi
   5242 	fi
   5243 
   5244 
   5245 
   5246 
   5247 
   5248 
   5249 
   5250 
   5251 
   5252 
   5253 
   5254 
   5255 
   5256 
   5257 
   5258 xorg_testset_save_CFLAGS="$CFLAGS"
   5259 
   5260 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5261 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5262 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5263 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5264 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5265   $as_echo_n "(cached) " >&6
   5266 else
   5267   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5268 /* end confdefs.h.  */
   5269 int i;
   5270 _ACEOF
   5271 if ac_fn_c_try_compile "$LINENO"; then :
   5272   xorg_cv_cc_flag_unknown_warning_option=yes
   5273 else
   5274   xorg_cv_cc_flag_unknown_warning_option=no
   5275 fi
   5276 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5277 fi
   5278 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5279 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5280 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5281 	CFLAGS="$xorg_testset_save_CFLAGS"
   5282 fi
   5283 
   5284 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5285 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5286 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5287 	fi
   5288 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5289 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5290 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5291 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5292   $as_echo_n "(cached) " >&6
   5293 else
   5294   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5295 /* end confdefs.h.  */
   5296 int i;
   5297 _ACEOF
   5298 if ac_fn_c_try_compile "$LINENO"; then :
   5299   xorg_cv_cc_flag_unused_command_line_argument=yes
   5300 else
   5301   xorg_cv_cc_flag_unused_command_line_argument=no
   5302 fi
   5303 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5304 fi
   5305 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5306 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5307 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5308 	CFLAGS="$xorg_testset_save_CFLAGS"
   5309 fi
   5310 
   5311 found="no"
   5312 
   5313 	if test $found = "no" ; then
   5314 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5315 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5316 		fi
   5317 
   5318 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5319 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5320 		fi
   5321 
   5322 		CFLAGS="$CFLAGS -Wnested-externs"
   5323 
   5324 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5325 $as_echo_n "checking if $CC supports -Wnested-externs... " >&6; }
   5326 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5327 		if eval \${$cacheid+:} false; then :
   5328   $as_echo_n "(cached) " >&6
   5329 else
   5330   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5331 /* end confdefs.h.  */
   5332 int i;
   5333 int
   5334 main ()
   5335 {
   5336 
   5337   ;
   5338   return 0;
   5339 }
   5340 _ACEOF
   5341 if ac_fn_c_try_link "$LINENO"; then :
   5342   eval $cacheid=yes
   5343 else
   5344   eval $cacheid=no
   5345 fi
   5346 rm -f core conftest.err conftest.$ac_objext \
   5347     conftest$ac_exeext conftest.$ac_ext
   5348 fi
   5349 
   5350 
   5351 		CFLAGS="$xorg_testset_save_CFLAGS"
   5352 
   5353 		eval supported=\$$cacheid
   5354 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5355 $as_echo "$supported" >&6; }
   5356 		if test "$supported" = "yes" ; then
   5357 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5358 			found="yes"
   5359 		fi
   5360 	fi
   5361 
   5362 
   5363 
   5364 
   5365 
   5366 
   5367 
   5368 
   5369 
   5370 
   5371 
   5372 
   5373 
   5374 
   5375 
   5376 xorg_testset_save_CFLAGS="$CFLAGS"
   5377 
   5378 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5379 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5380 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5381 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5382 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5383   $as_echo_n "(cached) " >&6
   5384 else
   5385   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5386 /* end confdefs.h.  */
   5387 int i;
   5388 _ACEOF
   5389 if ac_fn_c_try_compile "$LINENO"; then :
   5390   xorg_cv_cc_flag_unknown_warning_option=yes
   5391 else
   5392   xorg_cv_cc_flag_unknown_warning_option=no
   5393 fi
   5394 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5395 fi
   5396 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5397 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5398 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5399 	CFLAGS="$xorg_testset_save_CFLAGS"
   5400 fi
   5401 
   5402 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5403 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5404 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5405 	fi
   5406 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5407 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5408 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5409 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5410   $as_echo_n "(cached) " >&6
   5411 else
   5412   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5413 /* end confdefs.h.  */
   5414 int i;
   5415 _ACEOF
   5416 if ac_fn_c_try_compile "$LINENO"; then :
   5417   xorg_cv_cc_flag_unused_command_line_argument=yes
   5418 else
   5419   xorg_cv_cc_flag_unused_command_line_argument=no
   5420 fi
   5421 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5422 fi
   5423 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5424 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5425 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5426 	CFLAGS="$xorg_testset_save_CFLAGS"
   5427 fi
   5428 
   5429 found="no"
   5430 
   5431 	if test $found = "no" ; then
   5432 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5433 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5434 		fi
   5435 
   5436 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5437 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5438 		fi
   5439 
   5440 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5441 
   5442 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   5443 $as_echo_n "checking if $CC supports -Wbad-function-cast... " >&6; }
   5444 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5445 		if eval \${$cacheid+:} false; then :
   5446   $as_echo_n "(cached) " >&6
   5447 else
   5448   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5449 /* end confdefs.h.  */
   5450 int i;
   5451 int
   5452 main ()
   5453 {
   5454 
   5455   ;
   5456   return 0;
   5457 }
   5458 _ACEOF
   5459 if ac_fn_c_try_link "$LINENO"; then :
   5460   eval $cacheid=yes
   5461 else
   5462   eval $cacheid=no
   5463 fi
   5464 rm -f core conftest.err conftest.$ac_objext \
   5465     conftest$ac_exeext conftest.$ac_ext
   5466 fi
   5467 
   5468 
   5469 		CFLAGS="$xorg_testset_save_CFLAGS"
   5470 
   5471 		eval supported=\$$cacheid
   5472 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5473 $as_echo "$supported" >&6; }
   5474 		if test "$supported" = "yes" ; then
   5475 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   5476 			found="yes"
   5477 		fi
   5478 	fi
   5479 
   5480 
   5481 
   5482 
   5483 
   5484 
   5485 
   5486 
   5487 
   5488 
   5489 
   5490 
   5491 
   5492 
   5493 
   5494 xorg_testset_save_CFLAGS="$CFLAGS"
   5495 
   5496 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5497 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5498 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5499 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5500 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5501   $as_echo_n "(cached) " >&6
   5502 else
   5503   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5504 /* end confdefs.h.  */
   5505 int i;
   5506 _ACEOF
   5507 if ac_fn_c_try_compile "$LINENO"; then :
   5508   xorg_cv_cc_flag_unknown_warning_option=yes
   5509 else
   5510   xorg_cv_cc_flag_unknown_warning_option=no
   5511 fi
   5512 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5513 fi
   5514 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5515 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5516 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5517 	CFLAGS="$xorg_testset_save_CFLAGS"
   5518 fi
   5519 
   5520 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5521 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5522 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5523 	fi
   5524 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5525 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5526 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5527 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5528   $as_echo_n "(cached) " >&6
   5529 else
   5530   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5531 /* end confdefs.h.  */
   5532 int i;
   5533 _ACEOF
   5534 if ac_fn_c_try_compile "$LINENO"; then :
   5535   xorg_cv_cc_flag_unused_command_line_argument=yes
   5536 else
   5537   xorg_cv_cc_flag_unused_command_line_argument=no
   5538 fi
   5539 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5540 fi
   5541 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5542 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5543 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5544 	CFLAGS="$xorg_testset_save_CFLAGS"
   5545 fi
   5546 
   5547 found="no"
   5548 
   5549 	if test $found = "no" ; then
   5550 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5551 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5552 		fi
   5553 
   5554 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5555 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5556 		fi
   5557 
   5558 		CFLAGS="$CFLAGS -Wold-style-definition"
   5559 
   5560 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   5561 $as_echo_n "checking if $CC supports -Wold-style-definition... " >&6; }
   5562 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   5563 		if eval \${$cacheid+:} false; then :
   5564   $as_echo_n "(cached) " >&6
   5565 else
   5566   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5567 /* end confdefs.h.  */
   5568 int i;
   5569 int
   5570 main ()
   5571 {
   5572 
   5573   ;
   5574   return 0;
   5575 }
   5576 _ACEOF
   5577 if ac_fn_c_try_link "$LINENO"; then :
   5578   eval $cacheid=yes
   5579 else
   5580   eval $cacheid=no
   5581 fi
   5582 rm -f core conftest.err conftest.$ac_objext \
   5583     conftest$ac_exeext conftest.$ac_ext
   5584 fi
   5585 
   5586 
   5587 		CFLAGS="$xorg_testset_save_CFLAGS"
   5588 
   5589 		eval supported=\$$cacheid
   5590 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5591 $as_echo "$supported" >&6; }
   5592 		if test "$supported" = "yes" ; then
   5593 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   5594 			found="yes"
   5595 		fi
   5596 	fi
   5597 
   5598 
   5599 
   5600 
   5601 
   5602 
   5603 
   5604 
   5605 
   5606 
   5607 
   5608 
   5609 
   5610 
   5611 
   5612 xorg_testset_save_CFLAGS="$CFLAGS"
   5613 
   5614 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5615 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5616 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5617 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5618 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5619   $as_echo_n "(cached) " >&6
   5620 else
   5621   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5622 /* end confdefs.h.  */
   5623 int i;
   5624 _ACEOF
   5625 if ac_fn_c_try_compile "$LINENO"; then :
   5626   xorg_cv_cc_flag_unknown_warning_option=yes
   5627 else
   5628   xorg_cv_cc_flag_unknown_warning_option=no
   5629 fi
   5630 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5631 fi
   5632 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5633 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5634 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5635 	CFLAGS="$xorg_testset_save_CFLAGS"
   5636 fi
   5637 
   5638 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5639 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5640 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5641 	fi
   5642 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5643 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5644 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5645 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5646   $as_echo_n "(cached) " >&6
   5647 else
   5648   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5649 /* end confdefs.h.  */
   5650 int i;
   5651 _ACEOF
   5652 if ac_fn_c_try_compile "$LINENO"; then :
   5653   xorg_cv_cc_flag_unused_command_line_argument=yes
   5654 else
   5655   xorg_cv_cc_flag_unused_command_line_argument=no
   5656 fi
   5657 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5658 fi
   5659 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5660 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5661 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5662 	CFLAGS="$xorg_testset_save_CFLAGS"
   5663 fi
   5664 
   5665 found="no"
   5666 
   5667 	if test $found = "no" ; then
   5668 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5669 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5670 		fi
   5671 
   5672 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5673 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5674 		fi
   5675 
   5676 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   5677 
   5678 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   5679 $as_echo_n "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   5680 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   5681 		if eval \${$cacheid+:} false; then :
   5682   $as_echo_n "(cached) " >&6
   5683 else
   5684   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5685 /* end confdefs.h.  */
   5686 int i;
   5687 int
   5688 main ()
   5689 {
   5690 
   5691   ;
   5692   return 0;
   5693 }
   5694 _ACEOF
   5695 if ac_fn_c_try_link "$LINENO"; then :
   5696   eval $cacheid=yes
   5697 else
   5698   eval $cacheid=no
   5699 fi
   5700 rm -f core conftest.err conftest.$ac_objext \
   5701     conftest$ac_exeext conftest.$ac_ext
   5702 fi
   5703 
   5704 
   5705 		CFLAGS="$xorg_testset_save_CFLAGS"
   5706 
   5707 		eval supported=\$$cacheid
   5708 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5709 $as_echo "$supported" >&6; }
   5710 		if test "$supported" = "yes" ; then
   5711 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   5712 			found="yes"
   5713 		fi
   5714 	fi
   5715 
   5716 
   5717 
   5718 
   5719 
   5720 # This chunk adds additional warnings that could catch undesired effects.
   5721 
   5722 
   5723 
   5724 
   5725 
   5726 
   5727 
   5728 
   5729 
   5730 
   5731 
   5732 
   5733 
   5734 xorg_testset_save_CFLAGS="$CFLAGS"
   5735 
   5736 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5737 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5738 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5739 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5740 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5741   $as_echo_n "(cached) " >&6
   5742 else
   5743   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5744 /* end confdefs.h.  */
   5745 int i;
   5746 _ACEOF
   5747 if ac_fn_c_try_compile "$LINENO"; then :
   5748   xorg_cv_cc_flag_unknown_warning_option=yes
   5749 else
   5750   xorg_cv_cc_flag_unknown_warning_option=no
   5751 fi
   5752 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5753 fi
   5754 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5755 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5756 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5757 	CFLAGS="$xorg_testset_save_CFLAGS"
   5758 fi
   5759 
   5760 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5761 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5762 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5763 	fi
   5764 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5765 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5766 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5767 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5768   $as_echo_n "(cached) " >&6
   5769 else
   5770   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5771 /* end confdefs.h.  */
   5772 int i;
   5773 _ACEOF
   5774 if ac_fn_c_try_compile "$LINENO"; then :
   5775   xorg_cv_cc_flag_unused_command_line_argument=yes
   5776 else
   5777   xorg_cv_cc_flag_unused_command_line_argument=no
   5778 fi
   5779 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5780 fi
   5781 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5782 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5783 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5784 	CFLAGS="$xorg_testset_save_CFLAGS"
   5785 fi
   5786 
   5787 found="no"
   5788 
   5789 	if test $found = "no" ; then
   5790 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5791 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5792 		fi
   5793 
   5794 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5795 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5796 		fi
   5797 
   5798 		CFLAGS="$CFLAGS -Wunused"
   5799 
   5800 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   5801 $as_echo_n "checking if $CC supports -Wunused... " >&6; }
   5802 		cacheid=xorg_cv_cc_flag__Wunused
   5803 		if eval \${$cacheid+:} false; then :
   5804   $as_echo_n "(cached) " >&6
   5805 else
   5806   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5807 /* end confdefs.h.  */
   5808 int i;
   5809 int
   5810 main ()
   5811 {
   5812 
   5813   ;
   5814   return 0;
   5815 }
   5816 _ACEOF
   5817 if ac_fn_c_try_link "$LINENO"; then :
   5818   eval $cacheid=yes
   5819 else
   5820   eval $cacheid=no
   5821 fi
   5822 rm -f core conftest.err conftest.$ac_objext \
   5823     conftest$ac_exeext conftest.$ac_ext
   5824 fi
   5825 
   5826 
   5827 		CFLAGS="$xorg_testset_save_CFLAGS"
   5828 
   5829 		eval supported=\$$cacheid
   5830 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5831 $as_echo "$supported" >&6; }
   5832 		if test "$supported" = "yes" ; then
   5833 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   5834 			found="yes"
   5835 		fi
   5836 	fi
   5837 
   5838 
   5839 
   5840 
   5841 
   5842 
   5843 
   5844 
   5845 
   5846 
   5847 
   5848 
   5849 
   5850 
   5851 
   5852 xorg_testset_save_CFLAGS="$CFLAGS"
   5853 
   5854 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5855 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5856 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5857 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5858 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5859   $as_echo_n "(cached) " >&6
   5860 else
   5861   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5862 /* end confdefs.h.  */
   5863 int i;
   5864 _ACEOF
   5865 if ac_fn_c_try_compile "$LINENO"; then :
   5866   xorg_cv_cc_flag_unknown_warning_option=yes
   5867 else
   5868   xorg_cv_cc_flag_unknown_warning_option=no
   5869 fi
   5870 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5871 fi
   5872 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5873 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5874 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5875 	CFLAGS="$xorg_testset_save_CFLAGS"
   5876 fi
   5877 
   5878 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5879 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5880 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5881 	fi
   5882 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5883 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5884 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5885 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   5886   $as_echo_n "(cached) " >&6
   5887 else
   5888   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5889 /* end confdefs.h.  */
   5890 int i;
   5891 _ACEOF
   5892 if ac_fn_c_try_compile "$LINENO"; then :
   5893   xorg_cv_cc_flag_unused_command_line_argument=yes
   5894 else
   5895   xorg_cv_cc_flag_unused_command_line_argument=no
   5896 fi
   5897 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5898 fi
   5899 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5900 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5901 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5902 	CFLAGS="$xorg_testset_save_CFLAGS"
   5903 fi
   5904 
   5905 found="no"
   5906 
   5907 	if test $found = "no" ; then
   5908 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   5909 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5910 		fi
   5911 
   5912 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   5913 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5914 		fi
   5915 
   5916 		CFLAGS="$CFLAGS -Wuninitialized"
   5917 
   5918 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   5919 $as_echo_n "checking if $CC supports -Wuninitialized... " >&6; }
   5920 		cacheid=xorg_cv_cc_flag__Wuninitialized
   5921 		if eval \${$cacheid+:} false; then :
   5922   $as_echo_n "(cached) " >&6
   5923 else
   5924   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5925 /* end confdefs.h.  */
   5926 int i;
   5927 int
   5928 main ()
   5929 {
   5930 
   5931   ;
   5932   return 0;
   5933 }
   5934 _ACEOF
   5935 if ac_fn_c_try_link "$LINENO"; then :
   5936   eval $cacheid=yes
   5937 else
   5938   eval $cacheid=no
   5939 fi
   5940 rm -f core conftest.err conftest.$ac_objext \
   5941     conftest$ac_exeext conftest.$ac_ext
   5942 fi
   5943 
   5944 
   5945 		CFLAGS="$xorg_testset_save_CFLAGS"
   5946 
   5947 		eval supported=\$$cacheid
   5948 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5949 $as_echo "$supported" >&6; }
   5950 		if test "$supported" = "yes" ; then
   5951 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   5952 			found="yes"
   5953 		fi
   5954 	fi
   5955 
   5956 
   5957 
   5958 
   5959 
   5960 
   5961 
   5962 
   5963 
   5964 
   5965 
   5966 
   5967 
   5968 
   5969 
   5970 xorg_testset_save_CFLAGS="$CFLAGS"
   5971 
   5972 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5973 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5974 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5975 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5976 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   5977   $as_echo_n "(cached) " >&6
   5978 else
   5979   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5980 /* end confdefs.h.  */
   5981 int i;
   5982 _ACEOF
   5983 if ac_fn_c_try_compile "$LINENO"; then :
   5984   xorg_cv_cc_flag_unknown_warning_option=yes
   5985 else
   5986   xorg_cv_cc_flag_unknown_warning_option=no
   5987 fi
   5988 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5989 fi
   5990 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5991 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5992 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5993 	CFLAGS="$xorg_testset_save_CFLAGS"
   5994 fi
   5995 
   5996 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5997 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5998 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5999 	fi
   6000 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6001 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6002 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6003 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6004   $as_echo_n "(cached) " >&6
   6005 else
   6006   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6007 /* end confdefs.h.  */
   6008 int i;
   6009 _ACEOF
   6010 if ac_fn_c_try_compile "$LINENO"; then :
   6011   xorg_cv_cc_flag_unused_command_line_argument=yes
   6012 else
   6013   xorg_cv_cc_flag_unused_command_line_argument=no
   6014 fi
   6015 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6016 fi
   6017 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6018 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6019 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6020 	CFLAGS="$xorg_testset_save_CFLAGS"
   6021 fi
   6022 
   6023 found="no"
   6024 
   6025 	if test $found = "no" ; then
   6026 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6027 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6028 		fi
   6029 
   6030 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6031 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6032 		fi
   6033 
   6034 		CFLAGS="$CFLAGS -Wshadow"
   6035 
   6036 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6037 $as_echo_n "checking if $CC supports -Wshadow... " >&6; }
   6038 		cacheid=xorg_cv_cc_flag__Wshadow
   6039 		if eval \${$cacheid+:} false; then :
   6040   $as_echo_n "(cached) " >&6
   6041 else
   6042   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6043 /* end confdefs.h.  */
   6044 int i;
   6045 int
   6046 main ()
   6047 {
   6048 
   6049   ;
   6050   return 0;
   6051 }
   6052 _ACEOF
   6053 if ac_fn_c_try_link "$LINENO"; then :
   6054   eval $cacheid=yes
   6055 else
   6056   eval $cacheid=no
   6057 fi
   6058 rm -f core conftest.err conftest.$ac_objext \
   6059     conftest$ac_exeext conftest.$ac_ext
   6060 fi
   6061 
   6062 
   6063 		CFLAGS="$xorg_testset_save_CFLAGS"
   6064 
   6065 		eval supported=\$$cacheid
   6066 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6067 $as_echo "$supported" >&6; }
   6068 		if test "$supported" = "yes" ; then
   6069 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6070 			found="yes"
   6071 		fi
   6072 	fi
   6073 
   6074 
   6075 
   6076 
   6077 
   6078 
   6079 
   6080 
   6081 
   6082 
   6083 
   6084 
   6085 
   6086 
   6087 
   6088 xorg_testset_save_CFLAGS="$CFLAGS"
   6089 
   6090 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6091 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6092 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6093 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6094 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6095   $as_echo_n "(cached) " >&6
   6096 else
   6097   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6098 /* end confdefs.h.  */
   6099 int i;
   6100 _ACEOF
   6101 if ac_fn_c_try_compile "$LINENO"; then :
   6102   xorg_cv_cc_flag_unknown_warning_option=yes
   6103 else
   6104   xorg_cv_cc_flag_unknown_warning_option=no
   6105 fi
   6106 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6107 fi
   6108 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6109 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6110 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6111 	CFLAGS="$xorg_testset_save_CFLAGS"
   6112 fi
   6113 
   6114 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6115 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6116 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6117 	fi
   6118 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6119 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6120 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6121 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6122   $as_echo_n "(cached) " >&6
   6123 else
   6124   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6125 /* end confdefs.h.  */
   6126 int i;
   6127 _ACEOF
   6128 if ac_fn_c_try_compile "$LINENO"; then :
   6129   xorg_cv_cc_flag_unused_command_line_argument=yes
   6130 else
   6131   xorg_cv_cc_flag_unused_command_line_argument=no
   6132 fi
   6133 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6134 fi
   6135 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6136 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6137 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6138 	CFLAGS="$xorg_testset_save_CFLAGS"
   6139 fi
   6140 
   6141 found="no"
   6142 
   6143 	if test $found = "no" ; then
   6144 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6145 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6146 		fi
   6147 
   6148 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6149 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6150 		fi
   6151 
   6152 		CFLAGS="$CFLAGS -Wcast-qual"
   6153 
   6154 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wcast-qual" >&5
   6155 $as_echo_n "checking if $CC supports -Wcast-qual... " >&6; }
   6156 		cacheid=xorg_cv_cc_flag__Wcast_qual
   6157 		if eval \${$cacheid+:} false; then :
   6158   $as_echo_n "(cached) " >&6
   6159 else
   6160   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6161 /* end confdefs.h.  */
   6162 int i;
   6163 int
   6164 main ()
   6165 {
   6166 
   6167   ;
   6168   return 0;
   6169 }
   6170 _ACEOF
   6171 if ac_fn_c_try_link "$LINENO"; then :
   6172   eval $cacheid=yes
   6173 else
   6174   eval $cacheid=no
   6175 fi
   6176 rm -f core conftest.err conftest.$ac_objext \
   6177     conftest$ac_exeext conftest.$ac_ext
   6178 fi
   6179 
   6180 
   6181 		CFLAGS="$xorg_testset_save_CFLAGS"
   6182 
   6183 		eval supported=\$$cacheid
   6184 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6185 $as_echo "$supported" >&6; }
   6186 		if test "$supported" = "yes" ; then
   6187 			BASE_CFLAGS="$BASE_CFLAGS -Wcast-qual"
   6188 			found="yes"
   6189 		fi
   6190 	fi
   6191 
   6192 
   6193 
   6194 
   6195 
   6196 
   6197 
   6198 
   6199 
   6200 
   6201 
   6202 
   6203 
   6204 
   6205 
   6206 xorg_testset_save_CFLAGS="$CFLAGS"
   6207 
   6208 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6209 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6210 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6211 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6212 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6213   $as_echo_n "(cached) " >&6
   6214 else
   6215   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6216 /* end confdefs.h.  */
   6217 int i;
   6218 _ACEOF
   6219 if ac_fn_c_try_compile "$LINENO"; then :
   6220   xorg_cv_cc_flag_unknown_warning_option=yes
   6221 else
   6222   xorg_cv_cc_flag_unknown_warning_option=no
   6223 fi
   6224 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6225 fi
   6226 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6227 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6228 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6229 	CFLAGS="$xorg_testset_save_CFLAGS"
   6230 fi
   6231 
   6232 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6233 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6234 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6235 	fi
   6236 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6237 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6238 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6239 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6240   $as_echo_n "(cached) " >&6
   6241 else
   6242   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6243 /* end confdefs.h.  */
   6244 int i;
   6245 _ACEOF
   6246 if ac_fn_c_try_compile "$LINENO"; then :
   6247   xorg_cv_cc_flag_unused_command_line_argument=yes
   6248 else
   6249   xorg_cv_cc_flag_unused_command_line_argument=no
   6250 fi
   6251 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6252 fi
   6253 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6254 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6255 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6256 	CFLAGS="$xorg_testset_save_CFLAGS"
   6257 fi
   6258 
   6259 found="no"
   6260 
   6261 	if test $found = "no" ; then
   6262 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6263 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6264 		fi
   6265 
   6266 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6267 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6268 		fi
   6269 
   6270 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6271 
   6272 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6273 $as_echo_n "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6274 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6275 		if eval \${$cacheid+:} false; then :
   6276   $as_echo_n "(cached) " >&6
   6277 else
   6278   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6279 /* end confdefs.h.  */
   6280 int i;
   6281 int
   6282 main ()
   6283 {
   6284 
   6285   ;
   6286   return 0;
   6287 }
   6288 _ACEOF
   6289 if ac_fn_c_try_link "$LINENO"; then :
   6290   eval $cacheid=yes
   6291 else
   6292   eval $cacheid=no
   6293 fi
   6294 rm -f core conftest.err conftest.$ac_objext \
   6295     conftest$ac_exeext conftest.$ac_ext
   6296 fi
   6297 
   6298 
   6299 		CFLAGS="$xorg_testset_save_CFLAGS"
   6300 
   6301 		eval supported=\$$cacheid
   6302 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6303 $as_echo "$supported" >&6; }
   6304 		if test "$supported" = "yes" ; then
   6305 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6306 			found="yes"
   6307 		fi
   6308 	fi
   6309 
   6310 
   6311 
   6312 
   6313 
   6314 
   6315 
   6316 
   6317 
   6318 
   6319 
   6320 
   6321 
   6322 
   6323 
   6324 xorg_testset_save_CFLAGS="$CFLAGS"
   6325 
   6326 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6327 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6328 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6329 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6330 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6331   $as_echo_n "(cached) " >&6
   6332 else
   6333   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6334 /* end confdefs.h.  */
   6335 int i;
   6336 _ACEOF
   6337 if ac_fn_c_try_compile "$LINENO"; then :
   6338   xorg_cv_cc_flag_unknown_warning_option=yes
   6339 else
   6340   xorg_cv_cc_flag_unknown_warning_option=no
   6341 fi
   6342 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6343 fi
   6344 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6345 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6346 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6347 	CFLAGS="$xorg_testset_save_CFLAGS"
   6348 fi
   6349 
   6350 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6351 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6352 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6353 	fi
   6354 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6355 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6356 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6357 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6358   $as_echo_n "(cached) " >&6
   6359 else
   6360   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6361 /* end confdefs.h.  */
   6362 int i;
   6363 _ACEOF
   6364 if ac_fn_c_try_compile "$LINENO"; then :
   6365   xorg_cv_cc_flag_unused_command_line_argument=yes
   6366 else
   6367   xorg_cv_cc_flag_unused_command_line_argument=no
   6368 fi
   6369 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6370 fi
   6371 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6372 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6373 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6374 	CFLAGS="$xorg_testset_save_CFLAGS"
   6375 fi
   6376 
   6377 found="no"
   6378 
   6379 	if test $found = "no" ; then
   6380 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6381 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6382 		fi
   6383 
   6384 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6385 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6386 		fi
   6387 
   6388 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6389 
   6390 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6391 $as_echo_n "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6392 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6393 		if eval \${$cacheid+:} false; then :
   6394   $as_echo_n "(cached) " >&6
   6395 else
   6396   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6397 /* end confdefs.h.  */
   6398 int i;
   6399 int
   6400 main ()
   6401 {
   6402 
   6403   ;
   6404   return 0;
   6405 }
   6406 _ACEOF
   6407 if ac_fn_c_try_link "$LINENO"; then :
   6408   eval $cacheid=yes
   6409 else
   6410   eval $cacheid=no
   6411 fi
   6412 rm -f core conftest.err conftest.$ac_objext \
   6413     conftest$ac_exeext conftest.$ac_ext
   6414 fi
   6415 
   6416 
   6417 		CFLAGS="$xorg_testset_save_CFLAGS"
   6418 
   6419 		eval supported=\$$cacheid
   6420 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6421 $as_echo "$supported" >&6; }
   6422 		if test "$supported" = "yes" ; then
   6423 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6424 			found="yes"
   6425 		fi
   6426 	fi
   6427 
   6428 
   6429 
   6430 
   6431 
   6432 
   6433 
   6434 
   6435 
   6436 
   6437 
   6438 
   6439 
   6440 
   6441 
   6442 xorg_testset_save_CFLAGS="$CFLAGS"
   6443 
   6444 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6445 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6446 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6447 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6448 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6449   $as_echo_n "(cached) " >&6
   6450 else
   6451   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6452 /* end confdefs.h.  */
   6453 int i;
   6454 _ACEOF
   6455 if ac_fn_c_try_compile "$LINENO"; then :
   6456   xorg_cv_cc_flag_unknown_warning_option=yes
   6457 else
   6458   xorg_cv_cc_flag_unknown_warning_option=no
   6459 fi
   6460 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6461 fi
   6462 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6463 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6464 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6465 	CFLAGS="$xorg_testset_save_CFLAGS"
   6466 fi
   6467 
   6468 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6469 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6470 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6471 	fi
   6472 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6473 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6474 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6475 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6476   $as_echo_n "(cached) " >&6
   6477 else
   6478   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6479 /* end confdefs.h.  */
   6480 int i;
   6481 _ACEOF
   6482 if ac_fn_c_try_compile "$LINENO"; then :
   6483   xorg_cv_cc_flag_unused_command_line_argument=yes
   6484 else
   6485   xorg_cv_cc_flag_unused_command_line_argument=no
   6486 fi
   6487 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6488 fi
   6489 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6490 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6491 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6492 	CFLAGS="$xorg_testset_save_CFLAGS"
   6493 fi
   6494 
   6495 found="no"
   6496 
   6497 	if test $found = "no" ; then
   6498 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6499 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6500 		fi
   6501 
   6502 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6503 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6504 		fi
   6505 
   6506 		CFLAGS="$CFLAGS -Wredundant-decls"
   6507 
   6508 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   6509 $as_echo_n "checking if $CC supports -Wredundant-decls... " >&6; }
   6510 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   6511 		if eval \${$cacheid+:} false; then :
   6512   $as_echo_n "(cached) " >&6
   6513 else
   6514   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6515 /* end confdefs.h.  */
   6516 int i;
   6517 int
   6518 main ()
   6519 {
   6520 
   6521   ;
   6522   return 0;
   6523 }
   6524 _ACEOF
   6525 if ac_fn_c_try_link "$LINENO"; then :
   6526   eval $cacheid=yes
   6527 else
   6528   eval $cacheid=no
   6529 fi
   6530 rm -f core conftest.err conftest.$ac_objext \
   6531     conftest$ac_exeext conftest.$ac_ext
   6532 fi
   6533 
   6534 
   6535 		CFLAGS="$xorg_testset_save_CFLAGS"
   6536 
   6537 		eval supported=\$$cacheid
   6538 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6539 $as_echo "$supported" >&6; }
   6540 		if test "$supported" = "yes" ; then
   6541 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   6542 			found="yes"
   6543 		fi
   6544 	fi
   6545 
   6546 
   6547 
   6548 # These are currently disabled because they are noisy.  They will be enabled
   6549 # in the future once the codebase is sufficiently modernized to silence
   6550 # them.  For now, I don't want them to drown out the other warnings.
   6551 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wlogical-op])
   6552 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   6553 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   6554 
   6555 # Turn some warnings into errors, so we don't accidently get successful builds
   6556 # when there are problems that should be fixed.
   6557 
   6558 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   6559 
   6560 
   6561 
   6562 
   6563 
   6564 
   6565 
   6566 
   6567 
   6568 
   6569 
   6570 
   6571 
   6572 xorg_testset_save_CFLAGS="$CFLAGS"
   6573 
   6574 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6575 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6576 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6577 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6578 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6579   $as_echo_n "(cached) " >&6
   6580 else
   6581   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6582 /* end confdefs.h.  */
   6583 int i;
   6584 _ACEOF
   6585 if ac_fn_c_try_compile "$LINENO"; then :
   6586   xorg_cv_cc_flag_unknown_warning_option=yes
   6587 else
   6588   xorg_cv_cc_flag_unknown_warning_option=no
   6589 fi
   6590 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6591 fi
   6592 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6593 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6594 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6595 	CFLAGS="$xorg_testset_save_CFLAGS"
   6596 fi
   6597 
   6598 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6599 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6600 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6601 	fi
   6602 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6603 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6604 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6605 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6606   $as_echo_n "(cached) " >&6
   6607 else
   6608   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6609 /* end confdefs.h.  */
   6610 int i;
   6611 _ACEOF
   6612 if ac_fn_c_try_compile "$LINENO"; then :
   6613   xorg_cv_cc_flag_unused_command_line_argument=yes
   6614 else
   6615   xorg_cv_cc_flag_unused_command_line_argument=no
   6616 fi
   6617 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6618 fi
   6619 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6620 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6621 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6622 	CFLAGS="$xorg_testset_save_CFLAGS"
   6623 fi
   6624 
   6625 found="no"
   6626 
   6627 	if test $found = "no" ; then
   6628 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6629 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6630 		fi
   6631 
   6632 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6633 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6634 		fi
   6635 
   6636 		CFLAGS="$CFLAGS -Werror=implicit"
   6637 
   6638 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   6639 $as_echo_n "checking if $CC supports -Werror=implicit... " >&6; }
   6640 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=implicit" | $as_tr_sh`
   6641 		if eval \${$cacheid+:} false; then :
   6642   $as_echo_n "(cached) " >&6
   6643 else
   6644   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6645 /* end confdefs.h.  */
   6646 int i;
   6647 int
   6648 main ()
   6649 {
   6650 
   6651   ;
   6652   return 0;
   6653 }
   6654 _ACEOF
   6655 if ac_fn_c_try_link "$LINENO"; then :
   6656   eval $cacheid=yes
   6657 else
   6658   eval $cacheid=no
   6659 fi
   6660 rm -f core conftest.err conftest.$ac_objext \
   6661     conftest$ac_exeext conftest.$ac_ext
   6662 fi
   6663 
   6664 
   6665 		CFLAGS="$xorg_testset_save_CFLAGS"
   6666 
   6667 		eval supported=\$$cacheid
   6668 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6669 $as_echo "$supported" >&6; }
   6670 		if test "$supported" = "yes" ; then
   6671 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   6672 			found="yes"
   6673 		fi
   6674 	fi
   6675 
   6676 	if test $found = "no" ; then
   6677 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6678 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6679 		fi
   6680 
   6681 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6682 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6683 		fi
   6684 
   6685 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   6686 
   6687 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" >&5
   6688 $as_echo_n "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   6689 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" | $as_tr_sh`
   6690 		if eval \${$cacheid+:} false; then :
   6691   $as_echo_n "(cached) " >&6
   6692 else
   6693   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6694 /* end confdefs.h.  */
   6695 int i;
   6696 int
   6697 main ()
   6698 {
   6699 
   6700   ;
   6701   return 0;
   6702 }
   6703 _ACEOF
   6704 if ac_fn_c_try_link "$LINENO"; then :
   6705   eval $cacheid=yes
   6706 else
   6707   eval $cacheid=no
   6708 fi
   6709 rm -f core conftest.err conftest.$ac_objext \
   6710     conftest$ac_exeext conftest.$ac_ext
   6711 fi
   6712 
   6713 
   6714 		CFLAGS="$xorg_testset_save_CFLAGS"
   6715 
   6716 		eval supported=\$$cacheid
   6717 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6718 $as_echo "$supported" >&6; }
   6719 		if test "$supported" = "yes" ; then
   6720 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   6721 			found="yes"
   6722 		fi
   6723 	fi
   6724 
   6725 
   6726 
   6727 
   6728 
   6729 
   6730 
   6731 
   6732 
   6733 
   6734 
   6735 
   6736 
   6737 
   6738 
   6739 xorg_testset_save_CFLAGS="$CFLAGS"
   6740 
   6741 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6742 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6743 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6744 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6745 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6746   $as_echo_n "(cached) " >&6
   6747 else
   6748   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6749 /* end confdefs.h.  */
   6750 int i;
   6751 _ACEOF
   6752 if ac_fn_c_try_compile "$LINENO"; then :
   6753   xorg_cv_cc_flag_unknown_warning_option=yes
   6754 else
   6755   xorg_cv_cc_flag_unknown_warning_option=no
   6756 fi
   6757 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6758 fi
   6759 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6760 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6761 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6762 	CFLAGS="$xorg_testset_save_CFLAGS"
   6763 fi
   6764 
   6765 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6766 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6767 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6768 	fi
   6769 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6770 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6771 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6772 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6773   $as_echo_n "(cached) " >&6
   6774 else
   6775   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6776 /* end confdefs.h.  */
   6777 int i;
   6778 _ACEOF
   6779 if ac_fn_c_try_compile "$LINENO"; then :
   6780   xorg_cv_cc_flag_unused_command_line_argument=yes
   6781 else
   6782   xorg_cv_cc_flag_unused_command_line_argument=no
   6783 fi
   6784 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6785 fi
   6786 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6787 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6788 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6789 	CFLAGS="$xorg_testset_save_CFLAGS"
   6790 fi
   6791 
   6792 found="no"
   6793 
   6794 	if test $found = "no" ; then
   6795 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6796 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6797 		fi
   6798 
   6799 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6800 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6801 		fi
   6802 
   6803 		CFLAGS="$CFLAGS -Werror=nonnull"
   6804 
   6805 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   6806 $as_echo_n "checking if $CC supports -Werror=nonnull... " >&6; }
   6807 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=nonnull" | $as_tr_sh`
   6808 		if eval \${$cacheid+:} false; then :
   6809   $as_echo_n "(cached) " >&6
   6810 else
   6811   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6812 /* end confdefs.h.  */
   6813 int i;
   6814 int
   6815 main ()
   6816 {
   6817 
   6818   ;
   6819   return 0;
   6820 }
   6821 _ACEOF
   6822 if ac_fn_c_try_link "$LINENO"; then :
   6823   eval $cacheid=yes
   6824 else
   6825   eval $cacheid=no
   6826 fi
   6827 rm -f core conftest.err conftest.$ac_objext \
   6828     conftest$ac_exeext conftest.$ac_ext
   6829 fi
   6830 
   6831 
   6832 		CFLAGS="$xorg_testset_save_CFLAGS"
   6833 
   6834 		eval supported=\$$cacheid
   6835 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6836 $as_echo "$supported" >&6; }
   6837 		if test "$supported" = "yes" ; then
   6838 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   6839 			found="yes"
   6840 		fi
   6841 	fi
   6842 
   6843 
   6844 
   6845 
   6846 
   6847 
   6848 
   6849 
   6850 
   6851 
   6852 
   6853 
   6854 
   6855 
   6856 
   6857 xorg_testset_save_CFLAGS="$CFLAGS"
   6858 
   6859 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6860 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6861 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6862 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6863 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6864   $as_echo_n "(cached) " >&6
   6865 else
   6866   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6867 /* end confdefs.h.  */
   6868 int i;
   6869 _ACEOF
   6870 if ac_fn_c_try_compile "$LINENO"; then :
   6871   xorg_cv_cc_flag_unknown_warning_option=yes
   6872 else
   6873   xorg_cv_cc_flag_unknown_warning_option=no
   6874 fi
   6875 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6876 fi
   6877 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6878 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6879 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6880 	CFLAGS="$xorg_testset_save_CFLAGS"
   6881 fi
   6882 
   6883 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6884 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6885 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6886 	fi
   6887 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6888 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6889 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6890 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   6891   $as_echo_n "(cached) " >&6
   6892 else
   6893   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6894 /* end confdefs.h.  */
   6895 int i;
   6896 _ACEOF
   6897 if ac_fn_c_try_compile "$LINENO"; then :
   6898   xorg_cv_cc_flag_unused_command_line_argument=yes
   6899 else
   6900   xorg_cv_cc_flag_unused_command_line_argument=no
   6901 fi
   6902 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6903 fi
   6904 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6905 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6906 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6907 	CFLAGS="$xorg_testset_save_CFLAGS"
   6908 fi
   6909 
   6910 found="no"
   6911 
   6912 	if test $found = "no" ; then
   6913 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   6914 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6915 		fi
   6916 
   6917 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   6918 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6919 		fi
   6920 
   6921 		CFLAGS="$CFLAGS -Werror=init-self"
   6922 
   6923 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   6924 $as_echo_n "checking if $CC supports -Werror=init-self... " >&6; }
   6925 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=init-self" | $as_tr_sh`
   6926 		if eval \${$cacheid+:} false; then :
   6927   $as_echo_n "(cached) " >&6
   6928 else
   6929   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6930 /* end confdefs.h.  */
   6931 int i;
   6932 int
   6933 main ()
   6934 {
   6935 
   6936   ;
   6937   return 0;
   6938 }
   6939 _ACEOF
   6940 if ac_fn_c_try_link "$LINENO"; then :
   6941   eval $cacheid=yes
   6942 else
   6943   eval $cacheid=no
   6944 fi
   6945 rm -f core conftest.err conftest.$ac_objext \
   6946     conftest$ac_exeext conftest.$ac_ext
   6947 fi
   6948 
   6949 
   6950 		CFLAGS="$xorg_testset_save_CFLAGS"
   6951 
   6952 		eval supported=\$$cacheid
   6953 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6954 $as_echo "$supported" >&6; }
   6955 		if test "$supported" = "yes" ; then
   6956 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   6957 			found="yes"
   6958 		fi
   6959 	fi
   6960 
   6961 
   6962 
   6963 
   6964 
   6965 
   6966 
   6967 
   6968 
   6969 
   6970 
   6971 
   6972 
   6973 
   6974 
   6975 xorg_testset_save_CFLAGS="$CFLAGS"
   6976 
   6977 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6978 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6979 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6980 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6981 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   6982   $as_echo_n "(cached) " >&6
   6983 else
   6984   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6985 /* end confdefs.h.  */
   6986 int i;
   6987 _ACEOF
   6988 if ac_fn_c_try_compile "$LINENO"; then :
   6989   xorg_cv_cc_flag_unknown_warning_option=yes
   6990 else
   6991   xorg_cv_cc_flag_unknown_warning_option=no
   6992 fi
   6993 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6994 fi
   6995 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6996 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6997 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6998 	CFLAGS="$xorg_testset_save_CFLAGS"
   6999 fi
   7000 
   7001 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7002 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7003 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7004 	fi
   7005 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7006 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7007 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7008 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7009   $as_echo_n "(cached) " >&6
   7010 else
   7011   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7012 /* end confdefs.h.  */
   7013 int i;
   7014 _ACEOF
   7015 if ac_fn_c_try_compile "$LINENO"; then :
   7016   xorg_cv_cc_flag_unused_command_line_argument=yes
   7017 else
   7018   xorg_cv_cc_flag_unused_command_line_argument=no
   7019 fi
   7020 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7021 fi
   7022 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7023 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7024 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7025 	CFLAGS="$xorg_testset_save_CFLAGS"
   7026 fi
   7027 
   7028 found="no"
   7029 
   7030 	if test $found = "no" ; then
   7031 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7032 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7033 		fi
   7034 
   7035 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7036 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7037 		fi
   7038 
   7039 		CFLAGS="$CFLAGS -Werror=main"
   7040 
   7041 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7042 $as_echo_n "checking if $CC supports -Werror=main... " >&6; }
   7043 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=main" | $as_tr_sh`
   7044 		if eval \${$cacheid+:} false; then :
   7045   $as_echo_n "(cached) " >&6
   7046 else
   7047   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7048 /* end confdefs.h.  */
   7049 int i;
   7050 int
   7051 main ()
   7052 {
   7053 
   7054   ;
   7055   return 0;
   7056 }
   7057 _ACEOF
   7058 if ac_fn_c_try_link "$LINENO"; then :
   7059   eval $cacheid=yes
   7060 else
   7061   eval $cacheid=no
   7062 fi
   7063 rm -f core conftest.err conftest.$ac_objext \
   7064     conftest$ac_exeext conftest.$ac_ext
   7065 fi
   7066 
   7067 
   7068 		CFLAGS="$xorg_testset_save_CFLAGS"
   7069 
   7070 		eval supported=\$$cacheid
   7071 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7072 $as_echo "$supported" >&6; }
   7073 		if test "$supported" = "yes" ; then
   7074 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7075 			found="yes"
   7076 		fi
   7077 	fi
   7078 
   7079 
   7080 
   7081 
   7082 
   7083 
   7084 
   7085 
   7086 
   7087 
   7088 
   7089 
   7090 
   7091 
   7092 
   7093 xorg_testset_save_CFLAGS="$CFLAGS"
   7094 
   7095 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7096 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7097 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7098 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7099 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7100   $as_echo_n "(cached) " >&6
   7101 else
   7102   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7103 /* end confdefs.h.  */
   7104 int i;
   7105 _ACEOF
   7106 if ac_fn_c_try_compile "$LINENO"; then :
   7107   xorg_cv_cc_flag_unknown_warning_option=yes
   7108 else
   7109   xorg_cv_cc_flag_unknown_warning_option=no
   7110 fi
   7111 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7112 fi
   7113 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7114 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7115 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7116 	CFLAGS="$xorg_testset_save_CFLAGS"
   7117 fi
   7118 
   7119 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7120 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7121 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7122 	fi
   7123 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7124 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7125 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7126 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7127   $as_echo_n "(cached) " >&6
   7128 else
   7129   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7130 /* end confdefs.h.  */
   7131 int i;
   7132 _ACEOF
   7133 if ac_fn_c_try_compile "$LINENO"; then :
   7134   xorg_cv_cc_flag_unused_command_line_argument=yes
   7135 else
   7136   xorg_cv_cc_flag_unused_command_line_argument=no
   7137 fi
   7138 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7139 fi
   7140 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7141 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7142 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7143 	CFLAGS="$xorg_testset_save_CFLAGS"
   7144 fi
   7145 
   7146 found="no"
   7147 
   7148 	if test $found = "no" ; then
   7149 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7150 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7151 		fi
   7152 
   7153 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7154 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7155 		fi
   7156 
   7157 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7158 
   7159 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7160 $as_echo_n "checking if $CC supports -Werror=missing-braces... " >&6; }
   7161 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=missing-braces" | $as_tr_sh`
   7162 		if eval \${$cacheid+:} false; then :
   7163   $as_echo_n "(cached) " >&6
   7164 else
   7165   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7166 /* end confdefs.h.  */
   7167 int i;
   7168 int
   7169 main ()
   7170 {
   7171 
   7172   ;
   7173   return 0;
   7174 }
   7175 _ACEOF
   7176 if ac_fn_c_try_link "$LINENO"; then :
   7177   eval $cacheid=yes
   7178 else
   7179   eval $cacheid=no
   7180 fi
   7181 rm -f core conftest.err conftest.$ac_objext \
   7182     conftest$ac_exeext conftest.$ac_ext
   7183 fi
   7184 
   7185 
   7186 		CFLAGS="$xorg_testset_save_CFLAGS"
   7187 
   7188 		eval supported=\$$cacheid
   7189 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7190 $as_echo "$supported" >&6; }
   7191 		if test "$supported" = "yes" ; then
   7192 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7193 			found="yes"
   7194 		fi
   7195 	fi
   7196 
   7197 
   7198 
   7199 
   7200 
   7201 
   7202 
   7203 
   7204 
   7205 
   7206 
   7207 
   7208 
   7209 
   7210 
   7211 xorg_testset_save_CFLAGS="$CFLAGS"
   7212 
   7213 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7214 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7215 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7216 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7217 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7218   $as_echo_n "(cached) " >&6
   7219 else
   7220   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7221 /* end confdefs.h.  */
   7222 int i;
   7223 _ACEOF
   7224 if ac_fn_c_try_compile "$LINENO"; then :
   7225   xorg_cv_cc_flag_unknown_warning_option=yes
   7226 else
   7227   xorg_cv_cc_flag_unknown_warning_option=no
   7228 fi
   7229 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7230 fi
   7231 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7232 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7233 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7234 	CFLAGS="$xorg_testset_save_CFLAGS"
   7235 fi
   7236 
   7237 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7238 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7239 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7240 	fi
   7241 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7242 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7243 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7244 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7245   $as_echo_n "(cached) " >&6
   7246 else
   7247   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7248 /* end confdefs.h.  */
   7249 int i;
   7250 _ACEOF
   7251 if ac_fn_c_try_compile "$LINENO"; then :
   7252   xorg_cv_cc_flag_unused_command_line_argument=yes
   7253 else
   7254   xorg_cv_cc_flag_unused_command_line_argument=no
   7255 fi
   7256 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7257 fi
   7258 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7259 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7260 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7261 	CFLAGS="$xorg_testset_save_CFLAGS"
   7262 fi
   7263 
   7264 found="no"
   7265 
   7266 	if test $found = "no" ; then
   7267 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7268 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7269 		fi
   7270 
   7271 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7272 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7273 		fi
   7274 
   7275 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7276 
   7277 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   7278 $as_echo_n "checking if $CC supports -Werror=sequence-point... " >&6; }
   7279 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=sequence-point" | $as_tr_sh`
   7280 		if eval \${$cacheid+:} false; then :
   7281   $as_echo_n "(cached) " >&6
   7282 else
   7283   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7284 /* end confdefs.h.  */
   7285 int i;
   7286 int
   7287 main ()
   7288 {
   7289 
   7290   ;
   7291   return 0;
   7292 }
   7293 _ACEOF
   7294 if ac_fn_c_try_link "$LINENO"; then :
   7295   eval $cacheid=yes
   7296 else
   7297   eval $cacheid=no
   7298 fi
   7299 rm -f core conftest.err conftest.$ac_objext \
   7300     conftest$ac_exeext conftest.$ac_ext
   7301 fi
   7302 
   7303 
   7304 		CFLAGS="$xorg_testset_save_CFLAGS"
   7305 
   7306 		eval supported=\$$cacheid
   7307 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7308 $as_echo "$supported" >&6; }
   7309 		if test "$supported" = "yes" ; then
   7310 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   7311 			found="yes"
   7312 		fi
   7313 	fi
   7314 
   7315 
   7316 
   7317 
   7318 
   7319 
   7320 
   7321 
   7322 
   7323 
   7324 
   7325 
   7326 
   7327 
   7328 
   7329 xorg_testset_save_CFLAGS="$CFLAGS"
   7330 
   7331 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7332 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7333 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7334 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7335 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7336   $as_echo_n "(cached) " >&6
   7337 else
   7338   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7339 /* end confdefs.h.  */
   7340 int i;
   7341 _ACEOF
   7342 if ac_fn_c_try_compile "$LINENO"; then :
   7343   xorg_cv_cc_flag_unknown_warning_option=yes
   7344 else
   7345   xorg_cv_cc_flag_unknown_warning_option=no
   7346 fi
   7347 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7348 fi
   7349 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7350 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7351 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7352 	CFLAGS="$xorg_testset_save_CFLAGS"
   7353 fi
   7354 
   7355 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7356 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7357 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7358 	fi
   7359 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7360 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7361 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7362 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7363   $as_echo_n "(cached) " >&6
   7364 else
   7365   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7366 /* end confdefs.h.  */
   7367 int i;
   7368 _ACEOF
   7369 if ac_fn_c_try_compile "$LINENO"; then :
   7370   xorg_cv_cc_flag_unused_command_line_argument=yes
   7371 else
   7372   xorg_cv_cc_flag_unused_command_line_argument=no
   7373 fi
   7374 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7375 fi
   7376 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7377 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7378 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7379 	CFLAGS="$xorg_testset_save_CFLAGS"
   7380 fi
   7381 
   7382 found="no"
   7383 
   7384 	if test $found = "no" ; then
   7385 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7386 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7387 		fi
   7388 
   7389 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7390 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7391 		fi
   7392 
   7393 		CFLAGS="$CFLAGS -Werror=return-type"
   7394 
   7395 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   7396 $as_echo_n "checking if $CC supports -Werror=return-type... " >&6; }
   7397 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=return-type" | $as_tr_sh`
   7398 		if eval \${$cacheid+:} false; then :
   7399   $as_echo_n "(cached) " >&6
   7400 else
   7401   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7402 /* end confdefs.h.  */
   7403 int i;
   7404 int
   7405 main ()
   7406 {
   7407 
   7408   ;
   7409   return 0;
   7410 }
   7411 _ACEOF
   7412 if ac_fn_c_try_link "$LINENO"; then :
   7413   eval $cacheid=yes
   7414 else
   7415   eval $cacheid=no
   7416 fi
   7417 rm -f core conftest.err conftest.$ac_objext \
   7418     conftest$ac_exeext conftest.$ac_ext
   7419 fi
   7420 
   7421 
   7422 		CFLAGS="$xorg_testset_save_CFLAGS"
   7423 
   7424 		eval supported=\$$cacheid
   7425 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7426 $as_echo "$supported" >&6; }
   7427 		if test "$supported" = "yes" ; then
   7428 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   7429 			found="yes"
   7430 		fi
   7431 	fi
   7432 
   7433 	if test $found = "no" ; then
   7434 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7435 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7436 		fi
   7437 
   7438 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7439 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7440 		fi
   7441 
   7442 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7443 
   7444 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   7445 $as_echo_n "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   7446 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_FUNC_HAS_NO_RETURN_STMT" | $as_tr_sh`
   7447 		if eval \${$cacheid+:} false; then :
   7448   $as_echo_n "(cached) " >&6
   7449 else
   7450   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7451 /* end confdefs.h.  */
   7452 int i;
   7453 int
   7454 main ()
   7455 {
   7456 
   7457   ;
   7458   return 0;
   7459 }
   7460 _ACEOF
   7461 if ac_fn_c_try_link "$LINENO"; then :
   7462   eval $cacheid=yes
   7463 else
   7464   eval $cacheid=no
   7465 fi
   7466 rm -f core conftest.err conftest.$ac_objext \
   7467     conftest$ac_exeext conftest.$ac_ext
   7468 fi
   7469 
   7470 
   7471 		CFLAGS="$xorg_testset_save_CFLAGS"
   7472 
   7473 		eval supported=\$$cacheid
   7474 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7475 $as_echo "$supported" >&6; }
   7476 		if test "$supported" = "yes" ; then
   7477 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7478 			found="yes"
   7479 		fi
   7480 	fi
   7481 
   7482 
   7483 
   7484 
   7485 
   7486 
   7487 
   7488 
   7489 
   7490 
   7491 
   7492 
   7493 
   7494 
   7495 
   7496 xorg_testset_save_CFLAGS="$CFLAGS"
   7497 
   7498 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7499 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7500 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7501 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7502 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7503   $as_echo_n "(cached) " >&6
   7504 else
   7505   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7506 /* end confdefs.h.  */
   7507 int i;
   7508 _ACEOF
   7509 if ac_fn_c_try_compile "$LINENO"; then :
   7510   xorg_cv_cc_flag_unknown_warning_option=yes
   7511 else
   7512   xorg_cv_cc_flag_unknown_warning_option=no
   7513 fi
   7514 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7515 fi
   7516 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7517 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7518 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7519 	CFLAGS="$xorg_testset_save_CFLAGS"
   7520 fi
   7521 
   7522 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7523 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7524 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7525 	fi
   7526 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7527 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7528 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7529 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7530   $as_echo_n "(cached) " >&6
   7531 else
   7532   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7533 /* end confdefs.h.  */
   7534 int i;
   7535 _ACEOF
   7536 if ac_fn_c_try_compile "$LINENO"; then :
   7537   xorg_cv_cc_flag_unused_command_line_argument=yes
   7538 else
   7539   xorg_cv_cc_flag_unused_command_line_argument=no
   7540 fi
   7541 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7542 fi
   7543 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7544 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7545 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7546 	CFLAGS="$xorg_testset_save_CFLAGS"
   7547 fi
   7548 
   7549 found="no"
   7550 
   7551 	if test $found = "no" ; then
   7552 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7553 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7554 		fi
   7555 
   7556 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7557 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7558 		fi
   7559 
   7560 		CFLAGS="$CFLAGS -Werror=trigraphs"
   7561 
   7562 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   7563 $as_echo_n "checking if $CC supports -Werror=trigraphs... " >&6; }
   7564 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=trigraphs" | $as_tr_sh`
   7565 		if eval \${$cacheid+:} false; then :
   7566   $as_echo_n "(cached) " >&6
   7567 else
   7568   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7569 /* end confdefs.h.  */
   7570 int i;
   7571 int
   7572 main ()
   7573 {
   7574 
   7575   ;
   7576   return 0;
   7577 }
   7578 _ACEOF
   7579 if ac_fn_c_try_link "$LINENO"; then :
   7580   eval $cacheid=yes
   7581 else
   7582   eval $cacheid=no
   7583 fi
   7584 rm -f core conftest.err conftest.$ac_objext \
   7585     conftest$ac_exeext conftest.$ac_ext
   7586 fi
   7587 
   7588 
   7589 		CFLAGS="$xorg_testset_save_CFLAGS"
   7590 
   7591 		eval supported=\$$cacheid
   7592 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7593 $as_echo "$supported" >&6; }
   7594 		if test "$supported" = "yes" ; then
   7595 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   7596 			found="yes"
   7597 		fi
   7598 	fi
   7599 
   7600 
   7601 
   7602 
   7603 
   7604 
   7605 
   7606 
   7607 
   7608 
   7609 
   7610 
   7611 
   7612 
   7613 
   7614 xorg_testset_save_CFLAGS="$CFLAGS"
   7615 
   7616 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7617 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7618 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7619 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7620 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7621   $as_echo_n "(cached) " >&6
   7622 else
   7623   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7624 /* end confdefs.h.  */
   7625 int i;
   7626 _ACEOF
   7627 if ac_fn_c_try_compile "$LINENO"; then :
   7628   xorg_cv_cc_flag_unknown_warning_option=yes
   7629 else
   7630   xorg_cv_cc_flag_unknown_warning_option=no
   7631 fi
   7632 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7633 fi
   7634 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7635 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7636 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7637 	CFLAGS="$xorg_testset_save_CFLAGS"
   7638 fi
   7639 
   7640 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7641 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7642 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7643 	fi
   7644 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7645 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7646 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7647 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7648   $as_echo_n "(cached) " >&6
   7649 else
   7650   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7651 /* end confdefs.h.  */
   7652 int i;
   7653 _ACEOF
   7654 if ac_fn_c_try_compile "$LINENO"; then :
   7655   xorg_cv_cc_flag_unused_command_line_argument=yes
   7656 else
   7657   xorg_cv_cc_flag_unused_command_line_argument=no
   7658 fi
   7659 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7660 fi
   7661 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7662 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7663 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7664 	CFLAGS="$xorg_testset_save_CFLAGS"
   7665 fi
   7666 
   7667 found="no"
   7668 
   7669 	if test $found = "no" ; then
   7670 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7671 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7672 		fi
   7673 
   7674 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7675 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7676 		fi
   7677 
   7678 		CFLAGS="$CFLAGS -Werror=array-bounds"
   7679 
   7680 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   7681 $as_echo_n "checking if $CC supports -Werror=array-bounds... " >&6; }
   7682 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=array-bounds" | $as_tr_sh`
   7683 		if eval \${$cacheid+:} false; then :
   7684   $as_echo_n "(cached) " >&6
   7685 else
   7686   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7687 /* end confdefs.h.  */
   7688 int i;
   7689 int
   7690 main ()
   7691 {
   7692 
   7693   ;
   7694   return 0;
   7695 }
   7696 _ACEOF
   7697 if ac_fn_c_try_link "$LINENO"; then :
   7698   eval $cacheid=yes
   7699 else
   7700   eval $cacheid=no
   7701 fi
   7702 rm -f core conftest.err conftest.$ac_objext \
   7703     conftest$ac_exeext conftest.$ac_ext
   7704 fi
   7705 
   7706 
   7707 		CFLAGS="$xorg_testset_save_CFLAGS"
   7708 
   7709 		eval supported=\$$cacheid
   7710 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7711 $as_echo "$supported" >&6; }
   7712 		if test "$supported" = "yes" ; then
   7713 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   7714 			found="yes"
   7715 		fi
   7716 	fi
   7717 
   7718 
   7719 
   7720 
   7721 
   7722 
   7723 
   7724 
   7725 
   7726 
   7727 
   7728 
   7729 
   7730 
   7731 
   7732 xorg_testset_save_CFLAGS="$CFLAGS"
   7733 
   7734 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7735 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7736 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7737 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7738 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7739   $as_echo_n "(cached) " >&6
   7740 else
   7741   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7742 /* end confdefs.h.  */
   7743 int i;
   7744 _ACEOF
   7745 if ac_fn_c_try_compile "$LINENO"; then :
   7746   xorg_cv_cc_flag_unknown_warning_option=yes
   7747 else
   7748   xorg_cv_cc_flag_unknown_warning_option=no
   7749 fi
   7750 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7751 fi
   7752 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7753 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7754 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7755 	CFLAGS="$xorg_testset_save_CFLAGS"
   7756 fi
   7757 
   7758 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7759 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7760 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7761 	fi
   7762 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7763 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7764 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7765 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7766   $as_echo_n "(cached) " >&6
   7767 else
   7768   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7769 /* end confdefs.h.  */
   7770 int i;
   7771 _ACEOF
   7772 if ac_fn_c_try_compile "$LINENO"; then :
   7773   xorg_cv_cc_flag_unused_command_line_argument=yes
   7774 else
   7775   xorg_cv_cc_flag_unused_command_line_argument=no
   7776 fi
   7777 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7778 fi
   7779 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7780 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7781 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7782 	CFLAGS="$xorg_testset_save_CFLAGS"
   7783 fi
   7784 
   7785 found="no"
   7786 
   7787 	if test $found = "no" ; then
   7788 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7789 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7790 		fi
   7791 
   7792 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7793 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7794 		fi
   7795 
   7796 		CFLAGS="$CFLAGS -Werror=write-strings"
   7797 
   7798 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   7799 $as_echo_n "checking if $CC supports -Werror=write-strings... " >&6; }
   7800 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=write-strings" | $as_tr_sh`
   7801 		if eval \${$cacheid+:} false; then :
   7802   $as_echo_n "(cached) " >&6
   7803 else
   7804   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7805 /* end confdefs.h.  */
   7806 int i;
   7807 int
   7808 main ()
   7809 {
   7810 
   7811   ;
   7812   return 0;
   7813 }
   7814 _ACEOF
   7815 if ac_fn_c_try_link "$LINENO"; then :
   7816   eval $cacheid=yes
   7817 else
   7818   eval $cacheid=no
   7819 fi
   7820 rm -f core conftest.err conftest.$ac_objext \
   7821     conftest$ac_exeext conftest.$ac_ext
   7822 fi
   7823 
   7824 
   7825 		CFLAGS="$xorg_testset_save_CFLAGS"
   7826 
   7827 		eval supported=\$$cacheid
   7828 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7829 $as_echo "$supported" >&6; }
   7830 		if test "$supported" = "yes" ; then
   7831 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   7832 			found="yes"
   7833 		fi
   7834 	fi
   7835 
   7836 
   7837 
   7838 
   7839 
   7840 
   7841 
   7842 
   7843 
   7844 
   7845 
   7846 
   7847 
   7848 
   7849 
   7850 xorg_testset_save_CFLAGS="$CFLAGS"
   7851 
   7852 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7853 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7854 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7855 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7856 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7857   $as_echo_n "(cached) " >&6
   7858 else
   7859   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7860 /* end confdefs.h.  */
   7861 int i;
   7862 _ACEOF
   7863 if ac_fn_c_try_compile "$LINENO"; then :
   7864   xorg_cv_cc_flag_unknown_warning_option=yes
   7865 else
   7866   xorg_cv_cc_flag_unknown_warning_option=no
   7867 fi
   7868 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7869 fi
   7870 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7871 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7872 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7873 	CFLAGS="$xorg_testset_save_CFLAGS"
   7874 fi
   7875 
   7876 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7877 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7878 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7879 	fi
   7880 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7881 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7882 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7883 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   7884   $as_echo_n "(cached) " >&6
   7885 else
   7886   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7887 /* end confdefs.h.  */
   7888 int i;
   7889 _ACEOF
   7890 if ac_fn_c_try_compile "$LINENO"; then :
   7891   xorg_cv_cc_flag_unused_command_line_argument=yes
   7892 else
   7893   xorg_cv_cc_flag_unused_command_line_argument=no
   7894 fi
   7895 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7896 fi
   7897 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7898 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7899 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7900 	CFLAGS="$xorg_testset_save_CFLAGS"
   7901 fi
   7902 
   7903 found="no"
   7904 
   7905 	if test $found = "no" ; then
   7906 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   7907 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7908 		fi
   7909 
   7910 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   7911 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7912 		fi
   7913 
   7914 		CFLAGS="$CFLAGS -Werror=address"
   7915 
   7916 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   7917 $as_echo_n "checking if $CC supports -Werror=address... " >&6; }
   7918 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=address" | $as_tr_sh`
   7919 		if eval \${$cacheid+:} false; then :
   7920   $as_echo_n "(cached) " >&6
   7921 else
   7922   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7923 /* end confdefs.h.  */
   7924 int i;
   7925 int
   7926 main ()
   7927 {
   7928 
   7929   ;
   7930   return 0;
   7931 }
   7932 _ACEOF
   7933 if ac_fn_c_try_link "$LINENO"; then :
   7934   eval $cacheid=yes
   7935 else
   7936   eval $cacheid=no
   7937 fi
   7938 rm -f core conftest.err conftest.$ac_objext \
   7939     conftest$ac_exeext conftest.$ac_ext
   7940 fi
   7941 
   7942 
   7943 		CFLAGS="$xorg_testset_save_CFLAGS"
   7944 
   7945 		eval supported=\$$cacheid
   7946 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7947 $as_echo "$supported" >&6; }
   7948 		if test "$supported" = "yes" ; then
   7949 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   7950 			found="yes"
   7951 		fi
   7952 	fi
   7953 
   7954 
   7955 
   7956 
   7957 
   7958 
   7959 
   7960 
   7961 
   7962 
   7963 
   7964 
   7965 
   7966 
   7967 
   7968 xorg_testset_save_CFLAGS="$CFLAGS"
   7969 
   7970 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7971 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7972 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7973 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7974 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   7975   $as_echo_n "(cached) " >&6
   7976 else
   7977   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7978 /* end confdefs.h.  */
   7979 int i;
   7980 _ACEOF
   7981 if ac_fn_c_try_compile "$LINENO"; then :
   7982   xorg_cv_cc_flag_unknown_warning_option=yes
   7983 else
   7984   xorg_cv_cc_flag_unknown_warning_option=no
   7985 fi
   7986 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   7987 fi
   7988 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7989 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7990 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7991 	CFLAGS="$xorg_testset_save_CFLAGS"
   7992 fi
   7993 
   7994 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7995 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7996 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7997 	fi
   7998 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7999 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8000 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8001 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8002   $as_echo_n "(cached) " >&6
   8003 else
   8004   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8005 /* end confdefs.h.  */
   8006 int i;
   8007 _ACEOF
   8008 if ac_fn_c_try_compile "$LINENO"; then :
   8009   xorg_cv_cc_flag_unused_command_line_argument=yes
   8010 else
   8011   xorg_cv_cc_flag_unused_command_line_argument=no
   8012 fi
   8013 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8014 fi
   8015 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8016 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8017 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8018 	CFLAGS="$xorg_testset_save_CFLAGS"
   8019 fi
   8020 
   8021 found="no"
   8022 
   8023 	if test $found = "no" ; then
   8024 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8025 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8026 		fi
   8027 
   8028 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8029 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8030 		fi
   8031 
   8032 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8033 
   8034 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8035 $as_echo_n "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8036 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=int-to-pointer-cast" | $as_tr_sh`
   8037 		if eval \${$cacheid+:} false; then :
   8038   $as_echo_n "(cached) " >&6
   8039 else
   8040   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8041 /* end confdefs.h.  */
   8042 int i;
   8043 int
   8044 main ()
   8045 {
   8046 
   8047   ;
   8048   return 0;
   8049 }
   8050 _ACEOF
   8051 if ac_fn_c_try_link "$LINENO"; then :
   8052   eval $cacheid=yes
   8053 else
   8054   eval $cacheid=no
   8055 fi
   8056 rm -f core conftest.err conftest.$ac_objext \
   8057     conftest$ac_exeext conftest.$ac_ext
   8058 fi
   8059 
   8060 
   8061 		CFLAGS="$xorg_testset_save_CFLAGS"
   8062 
   8063 		eval supported=\$$cacheid
   8064 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8065 $as_echo "$supported" >&6; }
   8066 		if test "$supported" = "yes" ; then
   8067 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8068 			found="yes"
   8069 		fi
   8070 	fi
   8071 
   8072 	if test $found = "no" ; then
   8073 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8074 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8075 		fi
   8076 
   8077 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8078 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8079 		fi
   8080 
   8081 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8082 
   8083 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8084 $as_echo_n "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8085 		cacheid=`$as_echo "xorg_cv_cc_flag_-errwarn=E_BAD_PTR_INT_COMBINATION" | $as_tr_sh`
   8086 		if eval \${$cacheid+:} false; then :
   8087   $as_echo_n "(cached) " >&6
   8088 else
   8089   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8090 /* end confdefs.h.  */
   8091 int i;
   8092 int
   8093 main ()
   8094 {
   8095 
   8096   ;
   8097   return 0;
   8098 }
   8099 _ACEOF
   8100 if ac_fn_c_try_link "$LINENO"; then :
   8101   eval $cacheid=yes
   8102 else
   8103   eval $cacheid=no
   8104 fi
   8105 rm -f core conftest.err conftest.$ac_objext \
   8106     conftest$ac_exeext conftest.$ac_ext
   8107 fi
   8108 
   8109 
   8110 		CFLAGS="$xorg_testset_save_CFLAGS"
   8111 
   8112 		eval supported=\$$cacheid
   8113 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8114 $as_echo "$supported" >&6; }
   8115 		if test "$supported" = "yes" ; then
   8116 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8117 			found="yes"
   8118 		fi
   8119 	fi
   8120 
   8121 
   8122 
   8123 
   8124 
   8125 
   8126 
   8127 
   8128 
   8129 
   8130 
   8131 
   8132 
   8133 
   8134 
   8135 xorg_testset_save_CFLAGS="$CFLAGS"
   8136 
   8137 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8138 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8139 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8140 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8141 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8142   $as_echo_n "(cached) " >&6
   8143 else
   8144   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8145 /* end confdefs.h.  */
   8146 int i;
   8147 _ACEOF
   8148 if ac_fn_c_try_compile "$LINENO"; then :
   8149   xorg_cv_cc_flag_unknown_warning_option=yes
   8150 else
   8151   xorg_cv_cc_flag_unknown_warning_option=no
   8152 fi
   8153 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8154 fi
   8155 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8156 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8157 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8158 	CFLAGS="$xorg_testset_save_CFLAGS"
   8159 fi
   8160 
   8161 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8162 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8163 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8164 	fi
   8165 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8166 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8167 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8168 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8169   $as_echo_n "(cached) " >&6
   8170 else
   8171   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8172 /* end confdefs.h.  */
   8173 int i;
   8174 _ACEOF
   8175 if ac_fn_c_try_compile "$LINENO"; then :
   8176   xorg_cv_cc_flag_unused_command_line_argument=yes
   8177 else
   8178   xorg_cv_cc_flag_unused_command_line_argument=no
   8179 fi
   8180 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8181 fi
   8182 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8183 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8184 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8185 	CFLAGS="$xorg_testset_save_CFLAGS"
   8186 fi
   8187 
   8188 found="no"
   8189 
   8190 	if test $found = "no" ; then
   8191 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8192 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8193 		fi
   8194 
   8195 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8196 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8197 		fi
   8198 
   8199 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8200 
   8201 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   8202 $as_echo_n "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   8203 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=pointer-to-int-cast" | $as_tr_sh`
   8204 		if eval \${$cacheid+:} false; then :
   8205   $as_echo_n "(cached) " >&6
   8206 else
   8207   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8208 /* end confdefs.h.  */
   8209 int i;
   8210 int
   8211 main ()
   8212 {
   8213 
   8214   ;
   8215   return 0;
   8216 }
   8217 _ACEOF
   8218 if ac_fn_c_try_link "$LINENO"; then :
   8219   eval $cacheid=yes
   8220 else
   8221   eval $cacheid=no
   8222 fi
   8223 rm -f core conftest.err conftest.$ac_objext \
   8224     conftest$ac_exeext conftest.$ac_ext
   8225 fi
   8226 
   8227 
   8228 		CFLAGS="$xorg_testset_save_CFLAGS"
   8229 
   8230 		eval supported=\$$cacheid
   8231 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8232 $as_echo "$supported" >&6; }
   8233 		if test "$supported" = "yes" ; then
   8234 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8235 			found="yes"
   8236 		fi
   8237 	fi
   8238 
   8239  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8240 else
   8241 { $as_echo "$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
   8242 $as_echo "$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 $PACKAGE_BUGREPORT" >&2;}
   8243 
   8244 
   8245 
   8246 
   8247 
   8248 
   8249 
   8250 
   8251 
   8252 
   8253 
   8254 
   8255 
   8256 xorg_testset_save_CFLAGS="$CFLAGS"
   8257 
   8258 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8259 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8260 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8261 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8262 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8263   $as_echo_n "(cached) " >&6
   8264 else
   8265   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8266 /* end confdefs.h.  */
   8267 int i;
   8268 _ACEOF
   8269 if ac_fn_c_try_compile "$LINENO"; then :
   8270   xorg_cv_cc_flag_unknown_warning_option=yes
   8271 else
   8272   xorg_cv_cc_flag_unknown_warning_option=no
   8273 fi
   8274 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8275 fi
   8276 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8277 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8278 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8279 	CFLAGS="$xorg_testset_save_CFLAGS"
   8280 fi
   8281 
   8282 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8283 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8284 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8285 	fi
   8286 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8287 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8288 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8289 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8290   $as_echo_n "(cached) " >&6
   8291 else
   8292   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8293 /* end confdefs.h.  */
   8294 int i;
   8295 _ACEOF
   8296 if ac_fn_c_try_compile "$LINENO"; then :
   8297   xorg_cv_cc_flag_unused_command_line_argument=yes
   8298 else
   8299   xorg_cv_cc_flag_unused_command_line_argument=no
   8300 fi
   8301 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8302 fi
   8303 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8304 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8305 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8306 	CFLAGS="$xorg_testset_save_CFLAGS"
   8307 fi
   8308 
   8309 found="no"
   8310 
   8311 	if test $found = "no" ; then
   8312 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8313 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8314 		fi
   8315 
   8316 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8317 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8318 		fi
   8319 
   8320 		CFLAGS="$CFLAGS -Wimplicit"
   8321 
   8322 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   8323 $as_echo_n "checking if $CC supports -Wimplicit... " >&6; }
   8324 		cacheid=xorg_cv_cc_flag__Wimplicit
   8325 		if eval \${$cacheid+:} false; then :
   8326   $as_echo_n "(cached) " >&6
   8327 else
   8328   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8329 /* end confdefs.h.  */
   8330 int i;
   8331 int
   8332 main ()
   8333 {
   8334 
   8335   ;
   8336   return 0;
   8337 }
   8338 _ACEOF
   8339 if ac_fn_c_try_link "$LINENO"; then :
   8340   eval $cacheid=yes
   8341 else
   8342   eval $cacheid=no
   8343 fi
   8344 rm -f core conftest.err conftest.$ac_objext \
   8345     conftest$ac_exeext conftest.$ac_ext
   8346 fi
   8347 
   8348 
   8349 		CFLAGS="$xorg_testset_save_CFLAGS"
   8350 
   8351 		eval supported=\$$cacheid
   8352 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8353 $as_echo "$supported" >&6; }
   8354 		if test "$supported" = "yes" ; then
   8355 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   8356 			found="yes"
   8357 		fi
   8358 	fi
   8359 
   8360 
   8361 
   8362 
   8363 
   8364 
   8365 
   8366 
   8367 
   8368 
   8369 
   8370 
   8371 
   8372 
   8373 
   8374 xorg_testset_save_CFLAGS="$CFLAGS"
   8375 
   8376 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8377 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8378 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8379 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8380 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8381   $as_echo_n "(cached) " >&6
   8382 else
   8383   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8384 /* end confdefs.h.  */
   8385 int i;
   8386 _ACEOF
   8387 if ac_fn_c_try_compile "$LINENO"; then :
   8388   xorg_cv_cc_flag_unknown_warning_option=yes
   8389 else
   8390   xorg_cv_cc_flag_unknown_warning_option=no
   8391 fi
   8392 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8393 fi
   8394 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8395 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8396 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8397 	CFLAGS="$xorg_testset_save_CFLAGS"
   8398 fi
   8399 
   8400 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8401 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8402 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8403 	fi
   8404 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8405 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8406 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8407 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8408   $as_echo_n "(cached) " >&6
   8409 else
   8410   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8411 /* end confdefs.h.  */
   8412 int i;
   8413 _ACEOF
   8414 if ac_fn_c_try_compile "$LINENO"; then :
   8415   xorg_cv_cc_flag_unused_command_line_argument=yes
   8416 else
   8417   xorg_cv_cc_flag_unused_command_line_argument=no
   8418 fi
   8419 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8420 fi
   8421 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8422 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8423 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8424 	CFLAGS="$xorg_testset_save_CFLAGS"
   8425 fi
   8426 
   8427 found="no"
   8428 
   8429 	if test $found = "no" ; then
   8430 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8431 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8432 		fi
   8433 
   8434 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8435 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8436 		fi
   8437 
   8438 		CFLAGS="$CFLAGS -Wnonnull"
   8439 
   8440 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   8441 $as_echo_n "checking if $CC supports -Wnonnull... " >&6; }
   8442 		cacheid=xorg_cv_cc_flag__Wnonnull
   8443 		if eval \${$cacheid+:} false; then :
   8444   $as_echo_n "(cached) " >&6
   8445 else
   8446   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8447 /* end confdefs.h.  */
   8448 int i;
   8449 int
   8450 main ()
   8451 {
   8452 
   8453   ;
   8454   return 0;
   8455 }
   8456 _ACEOF
   8457 if ac_fn_c_try_link "$LINENO"; then :
   8458   eval $cacheid=yes
   8459 else
   8460   eval $cacheid=no
   8461 fi
   8462 rm -f core conftest.err conftest.$ac_objext \
   8463     conftest$ac_exeext conftest.$ac_ext
   8464 fi
   8465 
   8466 
   8467 		CFLAGS="$xorg_testset_save_CFLAGS"
   8468 
   8469 		eval supported=\$$cacheid
   8470 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8471 $as_echo "$supported" >&6; }
   8472 		if test "$supported" = "yes" ; then
   8473 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   8474 			found="yes"
   8475 		fi
   8476 	fi
   8477 
   8478 
   8479 
   8480 
   8481 
   8482 
   8483 
   8484 
   8485 
   8486 
   8487 
   8488 
   8489 
   8490 
   8491 
   8492 xorg_testset_save_CFLAGS="$CFLAGS"
   8493 
   8494 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8495 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8496 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8497 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8498 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8499   $as_echo_n "(cached) " >&6
   8500 else
   8501   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8502 /* end confdefs.h.  */
   8503 int i;
   8504 _ACEOF
   8505 if ac_fn_c_try_compile "$LINENO"; then :
   8506   xorg_cv_cc_flag_unknown_warning_option=yes
   8507 else
   8508   xorg_cv_cc_flag_unknown_warning_option=no
   8509 fi
   8510 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8511 fi
   8512 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8513 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8514 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8515 	CFLAGS="$xorg_testset_save_CFLAGS"
   8516 fi
   8517 
   8518 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8519 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8520 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8521 	fi
   8522 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8523 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8524 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8525 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8526   $as_echo_n "(cached) " >&6
   8527 else
   8528   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8529 /* end confdefs.h.  */
   8530 int i;
   8531 _ACEOF
   8532 if ac_fn_c_try_compile "$LINENO"; then :
   8533   xorg_cv_cc_flag_unused_command_line_argument=yes
   8534 else
   8535   xorg_cv_cc_flag_unused_command_line_argument=no
   8536 fi
   8537 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8538 fi
   8539 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8540 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8541 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8542 	CFLAGS="$xorg_testset_save_CFLAGS"
   8543 fi
   8544 
   8545 found="no"
   8546 
   8547 	if test $found = "no" ; then
   8548 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8549 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8550 		fi
   8551 
   8552 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8553 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8554 		fi
   8555 
   8556 		CFLAGS="$CFLAGS -Winit-self"
   8557 
   8558 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   8559 $as_echo_n "checking if $CC supports -Winit-self... " >&6; }
   8560 		cacheid=xorg_cv_cc_flag__Winit_self
   8561 		if eval \${$cacheid+:} false; then :
   8562   $as_echo_n "(cached) " >&6
   8563 else
   8564   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8565 /* end confdefs.h.  */
   8566 int i;
   8567 int
   8568 main ()
   8569 {
   8570 
   8571   ;
   8572   return 0;
   8573 }
   8574 _ACEOF
   8575 if ac_fn_c_try_link "$LINENO"; then :
   8576   eval $cacheid=yes
   8577 else
   8578   eval $cacheid=no
   8579 fi
   8580 rm -f core conftest.err conftest.$ac_objext \
   8581     conftest$ac_exeext conftest.$ac_ext
   8582 fi
   8583 
   8584 
   8585 		CFLAGS="$xorg_testset_save_CFLAGS"
   8586 
   8587 		eval supported=\$$cacheid
   8588 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8589 $as_echo "$supported" >&6; }
   8590 		if test "$supported" = "yes" ; then
   8591 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   8592 			found="yes"
   8593 		fi
   8594 	fi
   8595 
   8596 
   8597 
   8598 
   8599 
   8600 
   8601 
   8602 
   8603 
   8604 
   8605 
   8606 
   8607 
   8608 
   8609 
   8610 xorg_testset_save_CFLAGS="$CFLAGS"
   8611 
   8612 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8613 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8614 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8615 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8616 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8617   $as_echo_n "(cached) " >&6
   8618 else
   8619   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8620 /* end confdefs.h.  */
   8621 int i;
   8622 _ACEOF
   8623 if ac_fn_c_try_compile "$LINENO"; then :
   8624   xorg_cv_cc_flag_unknown_warning_option=yes
   8625 else
   8626   xorg_cv_cc_flag_unknown_warning_option=no
   8627 fi
   8628 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8629 fi
   8630 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8631 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8632 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8633 	CFLAGS="$xorg_testset_save_CFLAGS"
   8634 fi
   8635 
   8636 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8637 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8638 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8639 	fi
   8640 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8641 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8642 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8643 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8644   $as_echo_n "(cached) " >&6
   8645 else
   8646   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8647 /* end confdefs.h.  */
   8648 int i;
   8649 _ACEOF
   8650 if ac_fn_c_try_compile "$LINENO"; then :
   8651   xorg_cv_cc_flag_unused_command_line_argument=yes
   8652 else
   8653   xorg_cv_cc_flag_unused_command_line_argument=no
   8654 fi
   8655 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8656 fi
   8657 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8658 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8659 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8660 	CFLAGS="$xorg_testset_save_CFLAGS"
   8661 fi
   8662 
   8663 found="no"
   8664 
   8665 	if test $found = "no" ; then
   8666 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8667 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8668 		fi
   8669 
   8670 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8671 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8672 		fi
   8673 
   8674 		CFLAGS="$CFLAGS -Wmain"
   8675 
   8676 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   8677 $as_echo_n "checking if $CC supports -Wmain... " >&6; }
   8678 		cacheid=xorg_cv_cc_flag__Wmain
   8679 		if eval \${$cacheid+:} false; then :
   8680   $as_echo_n "(cached) " >&6
   8681 else
   8682   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8683 /* end confdefs.h.  */
   8684 int i;
   8685 int
   8686 main ()
   8687 {
   8688 
   8689   ;
   8690   return 0;
   8691 }
   8692 _ACEOF
   8693 if ac_fn_c_try_link "$LINENO"; then :
   8694   eval $cacheid=yes
   8695 else
   8696   eval $cacheid=no
   8697 fi
   8698 rm -f core conftest.err conftest.$ac_objext \
   8699     conftest$ac_exeext conftest.$ac_ext
   8700 fi
   8701 
   8702 
   8703 		CFLAGS="$xorg_testset_save_CFLAGS"
   8704 
   8705 		eval supported=\$$cacheid
   8706 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8707 $as_echo "$supported" >&6; }
   8708 		if test "$supported" = "yes" ; then
   8709 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   8710 			found="yes"
   8711 		fi
   8712 	fi
   8713 
   8714 
   8715 
   8716 
   8717 
   8718 
   8719 
   8720 
   8721 
   8722 
   8723 
   8724 
   8725 
   8726 
   8727 
   8728 xorg_testset_save_CFLAGS="$CFLAGS"
   8729 
   8730 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8731 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8732 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8733 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8734 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8735   $as_echo_n "(cached) " >&6
   8736 else
   8737   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8738 /* end confdefs.h.  */
   8739 int i;
   8740 _ACEOF
   8741 if ac_fn_c_try_compile "$LINENO"; then :
   8742   xorg_cv_cc_flag_unknown_warning_option=yes
   8743 else
   8744   xorg_cv_cc_flag_unknown_warning_option=no
   8745 fi
   8746 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8747 fi
   8748 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8749 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8750 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8751 	CFLAGS="$xorg_testset_save_CFLAGS"
   8752 fi
   8753 
   8754 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8755 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8756 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8757 	fi
   8758 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8759 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8760 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8761 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8762   $as_echo_n "(cached) " >&6
   8763 else
   8764   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8765 /* end confdefs.h.  */
   8766 int i;
   8767 _ACEOF
   8768 if ac_fn_c_try_compile "$LINENO"; then :
   8769   xorg_cv_cc_flag_unused_command_line_argument=yes
   8770 else
   8771   xorg_cv_cc_flag_unused_command_line_argument=no
   8772 fi
   8773 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8774 fi
   8775 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8776 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8777 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8778 	CFLAGS="$xorg_testset_save_CFLAGS"
   8779 fi
   8780 
   8781 found="no"
   8782 
   8783 	if test $found = "no" ; then
   8784 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8785 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8786 		fi
   8787 
   8788 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8789 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8790 		fi
   8791 
   8792 		CFLAGS="$CFLAGS -Wmissing-braces"
   8793 
   8794 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   8795 $as_echo_n "checking if $CC supports -Wmissing-braces... " >&6; }
   8796 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   8797 		if eval \${$cacheid+:} false; then :
   8798   $as_echo_n "(cached) " >&6
   8799 else
   8800   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8801 /* end confdefs.h.  */
   8802 int i;
   8803 int
   8804 main ()
   8805 {
   8806 
   8807   ;
   8808   return 0;
   8809 }
   8810 _ACEOF
   8811 if ac_fn_c_try_link "$LINENO"; then :
   8812   eval $cacheid=yes
   8813 else
   8814   eval $cacheid=no
   8815 fi
   8816 rm -f core conftest.err conftest.$ac_objext \
   8817     conftest$ac_exeext conftest.$ac_ext
   8818 fi
   8819 
   8820 
   8821 		CFLAGS="$xorg_testset_save_CFLAGS"
   8822 
   8823 		eval supported=\$$cacheid
   8824 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8825 $as_echo "$supported" >&6; }
   8826 		if test "$supported" = "yes" ; then
   8827 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   8828 			found="yes"
   8829 		fi
   8830 	fi
   8831 
   8832 
   8833 
   8834 
   8835 
   8836 
   8837 
   8838 
   8839 
   8840 
   8841 
   8842 
   8843 
   8844 
   8845 
   8846 xorg_testset_save_CFLAGS="$CFLAGS"
   8847 
   8848 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8849 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8850 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8851 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8852 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8853   $as_echo_n "(cached) " >&6
   8854 else
   8855   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8856 /* end confdefs.h.  */
   8857 int i;
   8858 _ACEOF
   8859 if ac_fn_c_try_compile "$LINENO"; then :
   8860   xorg_cv_cc_flag_unknown_warning_option=yes
   8861 else
   8862   xorg_cv_cc_flag_unknown_warning_option=no
   8863 fi
   8864 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8865 fi
   8866 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8867 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8868 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8869 	CFLAGS="$xorg_testset_save_CFLAGS"
   8870 fi
   8871 
   8872 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8873 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8874 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8875 	fi
   8876 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8877 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8878 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8879 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8880   $as_echo_n "(cached) " >&6
   8881 else
   8882   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8883 /* end confdefs.h.  */
   8884 int i;
   8885 _ACEOF
   8886 if ac_fn_c_try_compile "$LINENO"; then :
   8887   xorg_cv_cc_flag_unused_command_line_argument=yes
   8888 else
   8889   xorg_cv_cc_flag_unused_command_line_argument=no
   8890 fi
   8891 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8892 fi
   8893 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8894 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8895 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8896 	CFLAGS="$xorg_testset_save_CFLAGS"
   8897 fi
   8898 
   8899 found="no"
   8900 
   8901 	if test $found = "no" ; then
   8902 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   8903 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8904 		fi
   8905 
   8906 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   8907 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8908 		fi
   8909 
   8910 		CFLAGS="$CFLAGS -Wsequence-point"
   8911 
   8912 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   8913 $as_echo_n "checking if $CC supports -Wsequence-point... " >&6; }
   8914 		cacheid=xorg_cv_cc_flag__Wsequence_point
   8915 		if eval \${$cacheid+:} false; then :
   8916   $as_echo_n "(cached) " >&6
   8917 else
   8918   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8919 /* end confdefs.h.  */
   8920 int i;
   8921 int
   8922 main ()
   8923 {
   8924 
   8925   ;
   8926   return 0;
   8927 }
   8928 _ACEOF
   8929 if ac_fn_c_try_link "$LINENO"; then :
   8930   eval $cacheid=yes
   8931 else
   8932   eval $cacheid=no
   8933 fi
   8934 rm -f core conftest.err conftest.$ac_objext \
   8935     conftest$ac_exeext conftest.$ac_ext
   8936 fi
   8937 
   8938 
   8939 		CFLAGS="$xorg_testset_save_CFLAGS"
   8940 
   8941 		eval supported=\$$cacheid
   8942 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8943 $as_echo "$supported" >&6; }
   8944 		if test "$supported" = "yes" ; then
   8945 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   8946 			found="yes"
   8947 		fi
   8948 	fi
   8949 
   8950 
   8951 
   8952 
   8953 
   8954 
   8955 
   8956 
   8957 
   8958 
   8959 
   8960 
   8961 
   8962 
   8963 
   8964 xorg_testset_save_CFLAGS="$CFLAGS"
   8965 
   8966 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8967 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8968 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8969 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8970 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   8971   $as_echo_n "(cached) " >&6
   8972 else
   8973   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8974 /* end confdefs.h.  */
   8975 int i;
   8976 _ACEOF
   8977 if ac_fn_c_try_compile "$LINENO"; then :
   8978   xorg_cv_cc_flag_unknown_warning_option=yes
   8979 else
   8980   xorg_cv_cc_flag_unknown_warning_option=no
   8981 fi
   8982 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   8983 fi
   8984 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8985 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8986 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8987 	CFLAGS="$xorg_testset_save_CFLAGS"
   8988 fi
   8989 
   8990 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8991 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8992 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8993 	fi
   8994 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8995 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8996 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8997 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   8998   $as_echo_n "(cached) " >&6
   8999 else
   9000   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9001 /* end confdefs.h.  */
   9002 int i;
   9003 _ACEOF
   9004 if ac_fn_c_try_compile "$LINENO"; then :
   9005   xorg_cv_cc_flag_unused_command_line_argument=yes
   9006 else
   9007   xorg_cv_cc_flag_unused_command_line_argument=no
   9008 fi
   9009 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9010 fi
   9011 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9012 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9013 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9014 	CFLAGS="$xorg_testset_save_CFLAGS"
   9015 fi
   9016 
   9017 found="no"
   9018 
   9019 	if test $found = "no" ; then
   9020 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9021 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9022 		fi
   9023 
   9024 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9025 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9026 		fi
   9027 
   9028 		CFLAGS="$CFLAGS -Wreturn-type"
   9029 
   9030 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9031 $as_echo_n "checking if $CC supports -Wreturn-type... " >&6; }
   9032 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9033 		if eval \${$cacheid+:} false; then :
   9034   $as_echo_n "(cached) " >&6
   9035 else
   9036   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9037 /* end confdefs.h.  */
   9038 int i;
   9039 int
   9040 main ()
   9041 {
   9042 
   9043   ;
   9044   return 0;
   9045 }
   9046 _ACEOF
   9047 if ac_fn_c_try_link "$LINENO"; then :
   9048   eval $cacheid=yes
   9049 else
   9050   eval $cacheid=no
   9051 fi
   9052 rm -f core conftest.err conftest.$ac_objext \
   9053     conftest$ac_exeext conftest.$ac_ext
   9054 fi
   9055 
   9056 
   9057 		CFLAGS="$xorg_testset_save_CFLAGS"
   9058 
   9059 		eval supported=\$$cacheid
   9060 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9061 $as_echo "$supported" >&6; }
   9062 		if test "$supported" = "yes" ; then
   9063 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9064 			found="yes"
   9065 		fi
   9066 	fi
   9067 
   9068 
   9069 
   9070 
   9071 
   9072 
   9073 
   9074 
   9075 
   9076 
   9077 
   9078 
   9079 
   9080 
   9081 
   9082 xorg_testset_save_CFLAGS="$CFLAGS"
   9083 
   9084 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9085 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9086 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9087 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9088 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9089   $as_echo_n "(cached) " >&6
   9090 else
   9091   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9092 /* end confdefs.h.  */
   9093 int i;
   9094 _ACEOF
   9095 if ac_fn_c_try_compile "$LINENO"; then :
   9096   xorg_cv_cc_flag_unknown_warning_option=yes
   9097 else
   9098   xorg_cv_cc_flag_unknown_warning_option=no
   9099 fi
   9100 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9101 fi
   9102 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9103 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9104 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9105 	CFLAGS="$xorg_testset_save_CFLAGS"
   9106 fi
   9107 
   9108 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9109 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9110 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9111 	fi
   9112 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9113 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9114 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9115 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9116   $as_echo_n "(cached) " >&6
   9117 else
   9118   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9119 /* end confdefs.h.  */
   9120 int i;
   9121 _ACEOF
   9122 if ac_fn_c_try_compile "$LINENO"; then :
   9123   xorg_cv_cc_flag_unused_command_line_argument=yes
   9124 else
   9125   xorg_cv_cc_flag_unused_command_line_argument=no
   9126 fi
   9127 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9128 fi
   9129 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9130 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9131 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9132 	CFLAGS="$xorg_testset_save_CFLAGS"
   9133 fi
   9134 
   9135 found="no"
   9136 
   9137 	if test $found = "no" ; then
   9138 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9139 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9140 		fi
   9141 
   9142 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9143 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9144 		fi
   9145 
   9146 		CFLAGS="$CFLAGS -Wtrigraphs"
   9147 
   9148 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   9149 $as_echo_n "checking if $CC supports -Wtrigraphs... " >&6; }
   9150 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9151 		if eval \${$cacheid+:} false; then :
   9152   $as_echo_n "(cached) " >&6
   9153 else
   9154   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9155 /* end confdefs.h.  */
   9156 int i;
   9157 int
   9158 main ()
   9159 {
   9160 
   9161   ;
   9162   return 0;
   9163 }
   9164 _ACEOF
   9165 if ac_fn_c_try_link "$LINENO"; then :
   9166   eval $cacheid=yes
   9167 else
   9168   eval $cacheid=no
   9169 fi
   9170 rm -f core conftest.err conftest.$ac_objext \
   9171     conftest$ac_exeext conftest.$ac_ext
   9172 fi
   9173 
   9174 
   9175 		CFLAGS="$xorg_testset_save_CFLAGS"
   9176 
   9177 		eval supported=\$$cacheid
   9178 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9179 $as_echo "$supported" >&6; }
   9180 		if test "$supported" = "yes" ; then
   9181 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9182 			found="yes"
   9183 		fi
   9184 	fi
   9185 
   9186 
   9187 
   9188 
   9189 
   9190 
   9191 
   9192 
   9193 
   9194 
   9195 
   9196 
   9197 
   9198 
   9199 
   9200 xorg_testset_save_CFLAGS="$CFLAGS"
   9201 
   9202 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9203 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9204 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9205 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9206 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9207   $as_echo_n "(cached) " >&6
   9208 else
   9209   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9210 /* end confdefs.h.  */
   9211 int i;
   9212 _ACEOF
   9213 if ac_fn_c_try_compile "$LINENO"; then :
   9214   xorg_cv_cc_flag_unknown_warning_option=yes
   9215 else
   9216   xorg_cv_cc_flag_unknown_warning_option=no
   9217 fi
   9218 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9219 fi
   9220 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9221 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9222 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9223 	CFLAGS="$xorg_testset_save_CFLAGS"
   9224 fi
   9225 
   9226 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9227 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9228 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9229 	fi
   9230 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9231 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9232 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9233 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9234   $as_echo_n "(cached) " >&6
   9235 else
   9236   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9237 /* end confdefs.h.  */
   9238 int i;
   9239 _ACEOF
   9240 if ac_fn_c_try_compile "$LINENO"; then :
   9241   xorg_cv_cc_flag_unused_command_line_argument=yes
   9242 else
   9243   xorg_cv_cc_flag_unused_command_line_argument=no
   9244 fi
   9245 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9246 fi
   9247 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9248 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9249 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9250 	CFLAGS="$xorg_testset_save_CFLAGS"
   9251 fi
   9252 
   9253 found="no"
   9254 
   9255 	if test $found = "no" ; then
   9256 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9257 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9258 		fi
   9259 
   9260 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9261 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9262 		fi
   9263 
   9264 		CFLAGS="$CFLAGS -Warray-bounds"
   9265 
   9266 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   9267 $as_echo_n "checking if $CC supports -Warray-bounds... " >&6; }
   9268 		cacheid=xorg_cv_cc_flag__Warray_bounds
   9269 		if eval \${$cacheid+:} false; then :
   9270   $as_echo_n "(cached) " >&6
   9271 else
   9272   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9273 /* end confdefs.h.  */
   9274 int i;
   9275 int
   9276 main ()
   9277 {
   9278 
   9279   ;
   9280   return 0;
   9281 }
   9282 _ACEOF
   9283 if ac_fn_c_try_link "$LINENO"; then :
   9284   eval $cacheid=yes
   9285 else
   9286   eval $cacheid=no
   9287 fi
   9288 rm -f core conftest.err conftest.$ac_objext \
   9289     conftest$ac_exeext conftest.$ac_ext
   9290 fi
   9291 
   9292 
   9293 		CFLAGS="$xorg_testset_save_CFLAGS"
   9294 
   9295 		eval supported=\$$cacheid
   9296 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9297 $as_echo "$supported" >&6; }
   9298 		if test "$supported" = "yes" ; then
   9299 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   9300 			found="yes"
   9301 		fi
   9302 	fi
   9303 
   9304 
   9305 
   9306 
   9307 
   9308 
   9309 
   9310 
   9311 
   9312 
   9313 
   9314 
   9315 
   9316 
   9317 
   9318 xorg_testset_save_CFLAGS="$CFLAGS"
   9319 
   9320 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9321 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9322 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9323 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9324 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9325   $as_echo_n "(cached) " >&6
   9326 else
   9327   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9328 /* end confdefs.h.  */
   9329 int i;
   9330 _ACEOF
   9331 if ac_fn_c_try_compile "$LINENO"; then :
   9332   xorg_cv_cc_flag_unknown_warning_option=yes
   9333 else
   9334   xorg_cv_cc_flag_unknown_warning_option=no
   9335 fi
   9336 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9337 fi
   9338 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9339 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9340 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9341 	CFLAGS="$xorg_testset_save_CFLAGS"
   9342 fi
   9343 
   9344 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9345 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9346 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9347 	fi
   9348 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9349 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9350 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9351 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9352   $as_echo_n "(cached) " >&6
   9353 else
   9354   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9355 /* end confdefs.h.  */
   9356 int i;
   9357 _ACEOF
   9358 if ac_fn_c_try_compile "$LINENO"; then :
   9359   xorg_cv_cc_flag_unused_command_line_argument=yes
   9360 else
   9361   xorg_cv_cc_flag_unused_command_line_argument=no
   9362 fi
   9363 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9364 fi
   9365 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9366 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9367 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9368 	CFLAGS="$xorg_testset_save_CFLAGS"
   9369 fi
   9370 
   9371 found="no"
   9372 
   9373 	if test $found = "no" ; then
   9374 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9375 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9376 		fi
   9377 
   9378 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9379 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9380 		fi
   9381 
   9382 		CFLAGS="$CFLAGS -Wwrite-strings"
   9383 
   9384 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   9385 $as_echo_n "checking if $CC supports -Wwrite-strings... " >&6; }
   9386 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   9387 		if eval \${$cacheid+:} false; then :
   9388   $as_echo_n "(cached) " >&6
   9389 else
   9390   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9391 /* end confdefs.h.  */
   9392 int i;
   9393 int
   9394 main ()
   9395 {
   9396 
   9397   ;
   9398   return 0;
   9399 }
   9400 _ACEOF
   9401 if ac_fn_c_try_link "$LINENO"; then :
   9402   eval $cacheid=yes
   9403 else
   9404   eval $cacheid=no
   9405 fi
   9406 rm -f core conftest.err conftest.$ac_objext \
   9407     conftest$ac_exeext conftest.$ac_ext
   9408 fi
   9409 
   9410 
   9411 		CFLAGS="$xorg_testset_save_CFLAGS"
   9412 
   9413 		eval supported=\$$cacheid
   9414 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9415 $as_echo "$supported" >&6; }
   9416 		if test "$supported" = "yes" ; then
   9417 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   9418 			found="yes"
   9419 		fi
   9420 	fi
   9421 
   9422 
   9423 
   9424 
   9425 
   9426 
   9427 
   9428 
   9429 
   9430 
   9431 
   9432 
   9433 
   9434 
   9435 
   9436 xorg_testset_save_CFLAGS="$CFLAGS"
   9437 
   9438 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9439 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9440 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9441 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9442 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9443   $as_echo_n "(cached) " >&6
   9444 else
   9445   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9446 /* end confdefs.h.  */
   9447 int i;
   9448 _ACEOF
   9449 if ac_fn_c_try_compile "$LINENO"; then :
   9450   xorg_cv_cc_flag_unknown_warning_option=yes
   9451 else
   9452   xorg_cv_cc_flag_unknown_warning_option=no
   9453 fi
   9454 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9455 fi
   9456 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9457 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9458 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9459 	CFLAGS="$xorg_testset_save_CFLAGS"
   9460 fi
   9461 
   9462 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9463 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9464 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9465 	fi
   9466 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9467 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9468 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9469 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9470   $as_echo_n "(cached) " >&6
   9471 else
   9472   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9473 /* end confdefs.h.  */
   9474 int i;
   9475 _ACEOF
   9476 if ac_fn_c_try_compile "$LINENO"; then :
   9477   xorg_cv_cc_flag_unused_command_line_argument=yes
   9478 else
   9479   xorg_cv_cc_flag_unused_command_line_argument=no
   9480 fi
   9481 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9482 fi
   9483 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9484 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9485 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9486 	CFLAGS="$xorg_testset_save_CFLAGS"
   9487 fi
   9488 
   9489 found="no"
   9490 
   9491 	if test $found = "no" ; then
   9492 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9493 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9494 		fi
   9495 
   9496 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9497 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9498 		fi
   9499 
   9500 		CFLAGS="$CFLAGS -Waddress"
   9501 
   9502 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   9503 $as_echo_n "checking if $CC supports -Waddress... " >&6; }
   9504 		cacheid=xorg_cv_cc_flag__Waddress
   9505 		if eval \${$cacheid+:} false; then :
   9506   $as_echo_n "(cached) " >&6
   9507 else
   9508   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9509 /* end confdefs.h.  */
   9510 int i;
   9511 int
   9512 main ()
   9513 {
   9514 
   9515   ;
   9516   return 0;
   9517 }
   9518 _ACEOF
   9519 if ac_fn_c_try_link "$LINENO"; then :
   9520   eval $cacheid=yes
   9521 else
   9522   eval $cacheid=no
   9523 fi
   9524 rm -f core conftest.err conftest.$ac_objext \
   9525     conftest$ac_exeext conftest.$ac_ext
   9526 fi
   9527 
   9528 
   9529 		CFLAGS="$xorg_testset_save_CFLAGS"
   9530 
   9531 		eval supported=\$$cacheid
   9532 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9533 $as_echo "$supported" >&6; }
   9534 		if test "$supported" = "yes" ; then
   9535 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   9536 			found="yes"
   9537 		fi
   9538 	fi
   9539 
   9540 
   9541 
   9542 
   9543 
   9544 
   9545 
   9546 
   9547 
   9548 
   9549 
   9550 
   9551 
   9552 
   9553 
   9554 xorg_testset_save_CFLAGS="$CFLAGS"
   9555 
   9556 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9557 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9558 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9559 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9560 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9561   $as_echo_n "(cached) " >&6
   9562 else
   9563   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9564 /* end confdefs.h.  */
   9565 int i;
   9566 _ACEOF
   9567 if ac_fn_c_try_compile "$LINENO"; then :
   9568   xorg_cv_cc_flag_unknown_warning_option=yes
   9569 else
   9570   xorg_cv_cc_flag_unknown_warning_option=no
   9571 fi
   9572 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9573 fi
   9574 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9575 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9576 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9577 	CFLAGS="$xorg_testset_save_CFLAGS"
   9578 fi
   9579 
   9580 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9581 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9582 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9583 	fi
   9584 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9585 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9586 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9587 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9588   $as_echo_n "(cached) " >&6
   9589 else
   9590   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9591 /* end confdefs.h.  */
   9592 int i;
   9593 _ACEOF
   9594 if ac_fn_c_try_compile "$LINENO"; then :
   9595   xorg_cv_cc_flag_unused_command_line_argument=yes
   9596 else
   9597   xorg_cv_cc_flag_unused_command_line_argument=no
   9598 fi
   9599 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9600 fi
   9601 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9602 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9603 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9604 	CFLAGS="$xorg_testset_save_CFLAGS"
   9605 fi
   9606 
   9607 found="no"
   9608 
   9609 	if test $found = "no" ; then
   9610 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9611 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9612 		fi
   9613 
   9614 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9615 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9616 		fi
   9617 
   9618 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   9619 
   9620 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   9621 $as_echo_n "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   9622 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   9623 		if eval \${$cacheid+:} false; then :
   9624   $as_echo_n "(cached) " >&6
   9625 else
   9626   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9627 /* end confdefs.h.  */
   9628 int i;
   9629 int
   9630 main ()
   9631 {
   9632 
   9633   ;
   9634   return 0;
   9635 }
   9636 _ACEOF
   9637 if ac_fn_c_try_link "$LINENO"; then :
   9638   eval $cacheid=yes
   9639 else
   9640   eval $cacheid=no
   9641 fi
   9642 rm -f core conftest.err conftest.$ac_objext \
   9643     conftest$ac_exeext conftest.$ac_ext
   9644 fi
   9645 
   9646 
   9647 		CFLAGS="$xorg_testset_save_CFLAGS"
   9648 
   9649 		eval supported=\$$cacheid
   9650 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9651 $as_echo "$supported" >&6; }
   9652 		if test "$supported" = "yes" ; then
   9653 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   9654 			found="yes"
   9655 		fi
   9656 	fi
   9657 
   9658 
   9659 
   9660 
   9661 
   9662 
   9663 
   9664 
   9665 
   9666 
   9667 
   9668 
   9669 
   9670 
   9671 
   9672 xorg_testset_save_CFLAGS="$CFLAGS"
   9673 
   9674 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9675 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9676 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9677 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9678 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9679   $as_echo_n "(cached) " >&6
   9680 else
   9681   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9682 /* end confdefs.h.  */
   9683 int i;
   9684 _ACEOF
   9685 if ac_fn_c_try_compile "$LINENO"; then :
   9686   xorg_cv_cc_flag_unknown_warning_option=yes
   9687 else
   9688   xorg_cv_cc_flag_unknown_warning_option=no
   9689 fi
   9690 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9691 fi
   9692 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9693 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9694 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9695 	CFLAGS="$xorg_testset_save_CFLAGS"
   9696 fi
   9697 
   9698 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9699 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9700 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9701 	fi
   9702 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9703 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9704 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9705 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9706   $as_echo_n "(cached) " >&6
   9707 else
   9708   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9709 /* end confdefs.h.  */
   9710 int i;
   9711 _ACEOF
   9712 if ac_fn_c_try_compile "$LINENO"; then :
   9713   xorg_cv_cc_flag_unused_command_line_argument=yes
   9714 else
   9715   xorg_cv_cc_flag_unused_command_line_argument=no
   9716 fi
   9717 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9718 fi
   9719 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9720 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9721 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9722 	CFLAGS="$xorg_testset_save_CFLAGS"
   9723 fi
   9724 
   9725 found="no"
   9726 
   9727 	if test $found = "no" ; then
   9728 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9729 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9730 		fi
   9731 
   9732 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9733 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9734 		fi
   9735 
   9736 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   9737 
   9738 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   9739 $as_echo_n "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   9740 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   9741 		if eval \${$cacheid+:} false; then :
   9742   $as_echo_n "(cached) " >&6
   9743 else
   9744   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9745 /* end confdefs.h.  */
   9746 int i;
   9747 int
   9748 main ()
   9749 {
   9750 
   9751   ;
   9752   return 0;
   9753 }
   9754 _ACEOF
   9755 if ac_fn_c_try_link "$LINENO"; then :
   9756   eval $cacheid=yes
   9757 else
   9758   eval $cacheid=no
   9759 fi
   9760 rm -f core conftest.err conftest.$ac_objext \
   9761     conftest$ac_exeext conftest.$ac_ext
   9762 fi
   9763 
   9764 
   9765 		CFLAGS="$xorg_testset_save_CFLAGS"
   9766 
   9767 		eval supported=\$$cacheid
   9768 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9769 $as_echo "$supported" >&6; }
   9770 		if test "$supported" = "yes" ; then
   9771 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   9772 			found="yes"
   9773 		fi
   9774 	fi
   9775 
   9776 
   9777 fi
   9778 
   9779 
   9780 
   9781 
   9782 
   9783 
   9784 
   9785 		CWARNFLAGS="$BASE_CFLAGS"
   9786 		if  test "x$GCC" = xyes ; then
   9787 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   9788 		fi
   9789 
   9790 
   9791 
   9792 
   9793 
   9794 
   9795 
   9796 
   9797 # Check whether --enable-strict-compilation was given.
   9798 if test "${enable_strict_compilation+set}" = set; then :
   9799   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   9800 else
   9801   STRICT_COMPILE=no
   9802 fi
   9803 
   9804 
   9805 
   9806 
   9807 
   9808 
   9809 STRICT_CFLAGS=""
   9810 
   9811 
   9812 
   9813 
   9814 
   9815 
   9816 
   9817 
   9818 
   9819 
   9820 
   9821 
   9822 
   9823 xorg_testset_save_CFLAGS="$CFLAGS"
   9824 
   9825 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9826 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9827 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9828 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9829 if ${xorg_cv_cc_flag_unknown_warning_option+:} 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 "$LINENO"; then :
   9837   xorg_cv_cc_flag_unknown_warning_option=yes
   9838 else
   9839   xorg_cv_cc_flag_unknown_warning_option=no
   9840 fi
   9841 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9842 fi
   9843 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9844 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9845 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9846 	CFLAGS="$xorg_testset_save_CFLAGS"
   9847 fi
   9848 
   9849 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9850 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9851 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9852 	fi
   9853 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9854 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9855 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9856 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9857   $as_echo_n "(cached) " >&6
   9858 else
   9859   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9860 /* end confdefs.h.  */
   9861 int i;
   9862 _ACEOF
   9863 if ac_fn_c_try_compile "$LINENO"; then :
   9864   xorg_cv_cc_flag_unused_command_line_argument=yes
   9865 else
   9866   xorg_cv_cc_flag_unused_command_line_argument=no
   9867 fi
   9868 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9869 fi
   9870 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9871 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9872 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9873 	CFLAGS="$xorg_testset_save_CFLAGS"
   9874 fi
   9875 
   9876 found="no"
   9877 
   9878 	if test $found = "no" ; then
   9879 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9880 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9881 		fi
   9882 
   9883 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   9884 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9885 		fi
   9886 
   9887 		CFLAGS="$CFLAGS -pedantic"
   9888 
   9889 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   9890 $as_echo_n "checking if $CC supports -pedantic... " >&6; }
   9891 		cacheid=xorg_cv_cc_flag__pedantic
   9892 		if eval \${$cacheid+:} false; then :
   9893   $as_echo_n "(cached) " >&6
   9894 else
   9895   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9896 /* end confdefs.h.  */
   9897 int i;
   9898 int
   9899 main ()
   9900 {
   9901 
   9902   ;
   9903   return 0;
   9904 }
   9905 _ACEOF
   9906 if ac_fn_c_try_link "$LINENO"; then :
   9907   eval $cacheid=yes
   9908 else
   9909   eval $cacheid=no
   9910 fi
   9911 rm -f core conftest.err conftest.$ac_objext \
   9912     conftest$ac_exeext conftest.$ac_ext
   9913 fi
   9914 
   9915 
   9916 		CFLAGS="$xorg_testset_save_CFLAGS"
   9917 
   9918 		eval supported=\$$cacheid
   9919 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9920 $as_echo "$supported" >&6; }
   9921 		if test "$supported" = "yes" ; then
   9922 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   9923 			found="yes"
   9924 		fi
   9925 	fi
   9926 
   9927 
   9928 
   9929 
   9930 
   9931 
   9932 
   9933 
   9934 
   9935 
   9936 
   9937 
   9938 
   9939 
   9940 
   9941 xorg_testset_save_CFLAGS="$CFLAGS"
   9942 
   9943 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9944 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9945 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9946 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9947 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   9948   $as_echo_n "(cached) " >&6
   9949 else
   9950   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9951 /* end confdefs.h.  */
   9952 int i;
   9953 _ACEOF
   9954 if ac_fn_c_try_compile "$LINENO"; then :
   9955   xorg_cv_cc_flag_unknown_warning_option=yes
   9956 else
   9957   xorg_cv_cc_flag_unknown_warning_option=no
   9958 fi
   9959 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9960 fi
   9961 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9962 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9963 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9964 	CFLAGS="$xorg_testset_save_CFLAGS"
   9965 fi
   9966 
   9967 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9968 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9969 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9970 	fi
   9971 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9972 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9973 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9974 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   9975   $as_echo_n "(cached) " >&6
   9976 else
   9977   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9978 /* end confdefs.h.  */
   9979 int i;
   9980 _ACEOF
   9981 if ac_fn_c_try_compile "$LINENO"; then :
   9982   xorg_cv_cc_flag_unused_command_line_argument=yes
   9983 else
   9984   xorg_cv_cc_flag_unused_command_line_argument=no
   9985 fi
   9986 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   9987 fi
   9988 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9989 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9990 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9991 	CFLAGS="$xorg_testset_save_CFLAGS"
   9992 fi
   9993 
   9994 found="no"
   9995 
   9996 	if test $found = "no" ; then
   9997 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   9998 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9999 		fi
   10000 
   10001 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10002 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10003 		fi
   10004 
   10005 		CFLAGS="$CFLAGS -Werror"
   10006 
   10007 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   10008 $as_echo_n "checking if $CC supports -Werror... " >&6; }
   10009 		cacheid=xorg_cv_cc_flag__Werror
   10010 		if eval \${$cacheid+:} false; then :
   10011   $as_echo_n "(cached) " >&6
   10012 else
   10013   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10014 /* end confdefs.h.  */
   10015 int i;
   10016 int
   10017 main ()
   10018 {
   10019 
   10020   ;
   10021   return 0;
   10022 }
   10023 _ACEOF
   10024 if ac_fn_c_try_link "$LINENO"; then :
   10025   eval $cacheid=yes
   10026 else
   10027   eval $cacheid=no
   10028 fi
   10029 rm -f core conftest.err conftest.$ac_objext \
   10030     conftest$ac_exeext conftest.$ac_ext
   10031 fi
   10032 
   10033 
   10034 		CFLAGS="$xorg_testset_save_CFLAGS"
   10035 
   10036 		eval supported=\$$cacheid
   10037 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10038 $as_echo "$supported" >&6; }
   10039 		if test "$supported" = "yes" ; then
   10040 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10041 			found="yes"
   10042 		fi
   10043 	fi
   10044 
   10045 	if test $found = "no" ; then
   10046 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10047 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10048 		fi
   10049 
   10050 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10051 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10052 		fi
   10053 
   10054 		CFLAGS="$CFLAGS -errwarn"
   10055 
   10056 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   10057 $as_echo_n "checking if $CC supports -errwarn... " >&6; }
   10058 		cacheid=xorg_cv_cc_flag__errwarn
   10059 		if eval \${$cacheid+:} false; then :
   10060   $as_echo_n "(cached) " >&6
   10061 else
   10062   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10063 /* end confdefs.h.  */
   10064 int i;
   10065 int
   10066 main ()
   10067 {
   10068 
   10069   ;
   10070   return 0;
   10071 }
   10072 _ACEOF
   10073 if ac_fn_c_try_link "$LINENO"; then :
   10074   eval $cacheid=yes
   10075 else
   10076   eval $cacheid=no
   10077 fi
   10078 rm -f core conftest.err conftest.$ac_objext \
   10079     conftest$ac_exeext conftest.$ac_ext
   10080 fi
   10081 
   10082 
   10083 		CFLAGS="$xorg_testset_save_CFLAGS"
   10084 
   10085 		eval supported=\$$cacheid
   10086 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10087 $as_echo "$supported" >&6; }
   10088 		if test "$supported" = "yes" ; then
   10089 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10090 			found="yes"
   10091 		fi
   10092 	fi
   10093 
   10094 
   10095 
   10096 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10097 # activate it with -Werror, so we add it here explicitly.
   10098 
   10099 
   10100 
   10101 
   10102 
   10103 
   10104 
   10105 
   10106 
   10107 
   10108 
   10109 
   10110 
   10111 xorg_testset_save_CFLAGS="$CFLAGS"
   10112 
   10113 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10114 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10115 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10116 $as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10117 if ${xorg_cv_cc_flag_unknown_warning_option+:} false; then :
   10118   $as_echo_n "(cached) " >&6
   10119 else
   10120   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10121 /* end confdefs.h.  */
   10122 int i;
   10123 _ACEOF
   10124 if ac_fn_c_try_compile "$LINENO"; then :
   10125   xorg_cv_cc_flag_unknown_warning_option=yes
   10126 else
   10127   xorg_cv_cc_flag_unknown_warning_option=no
   10128 fi
   10129 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10130 fi
   10131 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10132 $as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10133 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10134 	CFLAGS="$xorg_testset_save_CFLAGS"
   10135 fi
   10136 
   10137 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10138 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10139 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10140 	fi
   10141 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10142 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10143 $as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10144 if ${xorg_cv_cc_flag_unused_command_line_argument+:} false; then :
   10145   $as_echo_n "(cached) " >&6
   10146 else
   10147   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10148 /* end confdefs.h.  */
   10149 int i;
   10150 _ACEOF
   10151 if ac_fn_c_try_compile "$LINENO"; then :
   10152   xorg_cv_cc_flag_unused_command_line_argument=yes
   10153 else
   10154   xorg_cv_cc_flag_unused_command_line_argument=no
   10155 fi
   10156 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   10157 fi
   10158 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10159 $as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10160 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10161 	CFLAGS="$xorg_testset_save_CFLAGS"
   10162 fi
   10163 
   10164 found="no"
   10165 
   10166 	if test $found = "no" ; then
   10167 		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
   10168 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10169 		fi
   10170 
   10171 		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
   10172 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10173 		fi
   10174 
   10175 		CFLAGS="$CFLAGS -Werror=attributes"
   10176 
   10177 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   10178 $as_echo_n "checking if $CC supports -Werror=attributes... " >&6; }
   10179 		cacheid=`$as_echo "xorg_cv_cc_flag_-Werror=attributes" | $as_tr_sh`
   10180 		if eval \${$cacheid+:} false; then :
   10181   $as_echo_n "(cached) " >&6
   10182 else
   10183   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10184 /* end confdefs.h.  */
   10185 int i;
   10186 int
   10187 main ()
   10188 {
   10189 
   10190   ;
   10191   return 0;
   10192 }
   10193 _ACEOF
   10194 if ac_fn_c_try_link "$LINENO"; then :
   10195   eval $cacheid=yes
   10196 else
   10197   eval $cacheid=no
   10198 fi
   10199 rm -f core conftest.err conftest.$ac_objext \
   10200     conftest$ac_exeext conftest.$ac_ext
   10201 fi
   10202 
   10203 
   10204 		CFLAGS="$xorg_testset_save_CFLAGS"
   10205 
   10206 		eval supported=\$$cacheid
   10207 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10208 $as_echo "$supported" >&6; }
   10209 		if test "$supported" = "yes" ; then
   10210 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   10211 			found="yes"
   10212 		fi
   10213 	fi
   10214 
   10215 
   10216 
   10217 if test "x$STRICT_COMPILE" = "xyes"; then
   10218     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   10219     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   10220 fi
   10221 
   10222 
   10223 
   10224 
   10225 
   10226 
   10227 cat >>confdefs.h <<_ACEOF
   10228 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   10229 _ACEOF
   10230 
   10231 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   10232 	if test "x$PVM" = "x"; then
   10233 		PVM="0"
   10234 	fi
   10235 
   10236 cat >>confdefs.h <<_ACEOF
   10237 #define PACKAGE_VERSION_MINOR $PVM
   10238 _ACEOF
   10239 
   10240 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   10241 	if test "x$PVP" = "x"; then
   10242 		PVP="0"
   10243 	fi
   10244 
   10245 cat >>confdefs.h <<_ACEOF
   10246 #define PACKAGE_VERSION_PATCHLEVEL $PVP
   10247 _ACEOF
   10248 
   10249 
   10250 
   10251 CHANGELOG_CMD="(GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp && \
   10252 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   10253 || (rm -f \$(top_srcdir)/.changelog.tmp; touch \$(top_srcdir)/ChangeLog; \
   10254 echo 'git directory not found: installing possibly empty changelog.' >&2)"
   10255 
   10256 
   10257 
   10258 
   10259 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   10260 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   10261 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   10262 || (rm -f \$(top_srcdir)/.INSTALL.tmp; touch \$(top_srcdir)/INSTALL; \
   10263 echo 'util-macros \"pkgdatadir\" from xorg-macros.pc not found: installing possibly empty INSTALL.' >&2)"
   10264 
   10265 
   10266 
   10267 
   10268 
   10269 
   10270 if test x$APP_MAN_SUFFIX = x    ; then
   10271     APP_MAN_SUFFIX=1
   10272 fi
   10273 if test x$APP_MAN_DIR = x    ; then
   10274     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   10275 fi
   10276 
   10277 if test x$LIB_MAN_SUFFIX = x    ; then
   10278     LIB_MAN_SUFFIX=3
   10279 fi
   10280 if test x$LIB_MAN_DIR = x    ; then
   10281     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   10282 fi
   10283 
   10284 if test x$FILE_MAN_SUFFIX = x    ; then
   10285     case $host_os in
   10286 	solaris*)	FILE_MAN_SUFFIX=4  ;;
   10287 	*)		FILE_MAN_SUFFIX=5  ;;
   10288     esac
   10289 fi
   10290 if test x$FILE_MAN_DIR = x    ; then
   10291     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   10292 fi
   10293 
   10294 if test x$MISC_MAN_SUFFIX = x    ; then
   10295     case $host_os in
   10296 	solaris*)	MISC_MAN_SUFFIX=5  ;;
   10297 	*)		MISC_MAN_SUFFIX=7  ;;
   10298     esac
   10299 fi
   10300 if test x$MISC_MAN_DIR = x    ; then
   10301     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   10302 fi
   10303 
   10304 if test x$DRIVER_MAN_SUFFIX = x    ; then
   10305     case $host_os in
   10306 	solaris*)	DRIVER_MAN_SUFFIX=7  ;;
   10307 	*)		DRIVER_MAN_SUFFIX=4  ;;
   10308     esac
   10309 fi
   10310 if test x$DRIVER_MAN_DIR = x    ; then
   10311     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   10312 fi
   10313 
   10314 if test x$ADMIN_MAN_SUFFIX = x    ; then
   10315     case $host_os in
   10316 	solaris*)	ADMIN_MAN_SUFFIX=1m ;;
   10317 	*)		ADMIN_MAN_SUFFIX=8  ;;
   10318     esac
   10319 fi
   10320 if test x$ADMIN_MAN_DIR = x    ; then
   10321     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   10322 fi
   10323 
   10324 
   10325 
   10326 
   10327 
   10328 
   10329 
   10330 
   10331 
   10332 
   10333 
   10334 
   10335 
   10336 
   10337 
   10338 XORG_MAN_PAGE="X Version 11"
   10339 
   10340 MAN_SUBSTS="\
   10341 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   10342 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   10343 	-e 's|__xservername__|Xorg|g' \
   10344 	-e 's|__xconfigfile__|xorg.conf|g' \
   10345 	-e 's|__projectroot__|\$(prefix)|g' \
   10346 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   10347 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   10348 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   10349 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   10350 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   10351 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   10352 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   10353 
   10354 
   10355 
   10356 # Check whether --enable-silent-rules was given.
   10357 if test "${enable_silent_rules+set}" = set; then :
   10358   enableval=$enable_silent_rules;
   10359 fi
   10360 
   10361 case $enable_silent_rules in
   10362 yes) AM_DEFAULT_VERBOSITY=0;;
   10363 no)  AM_DEFAULT_VERBOSITY=1;;
   10364 *)   AM_DEFAULT_VERBOSITY=0;;
   10365 esac
   10366 AM_BACKSLASH='\'
   10367 
   10368 
   10369 
   10370 # Checks for pkg-config packages
   10371 
   10372 pkg_failed=no
   10373 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XVIDTUNE" >&5
   10374 $as_echo_n "checking for XVIDTUNE... " >&6; }
   10375 
   10376 if test -n "$XVIDTUNE_CFLAGS"; then
   10377     pkg_cv_XVIDTUNE_CFLAGS="$XVIDTUNE_CFLAGS"
   10378  elif test -n "$PKG_CONFIG"; then
   10379     if test -n "$PKG_CONFIG" && \
   10380     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xxf86vm xt xaw7 xmu x11\""; } >&5
   10381   ($PKG_CONFIG --exists --print-errors "xxf86vm xt xaw7 xmu x11") 2>&5
   10382   ac_status=$?
   10383   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   10384   test $ac_status = 0; }; then
   10385   pkg_cv_XVIDTUNE_CFLAGS=`$PKG_CONFIG --cflags "xxf86vm xt xaw7 xmu x11" 2>/dev/null`
   10386 else
   10387   pkg_failed=yes
   10388 fi
   10389  else
   10390     pkg_failed=untried
   10391 fi
   10392 if test -n "$XVIDTUNE_LIBS"; then
   10393     pkg_cv_XVIDTUNE_LIBS="$XVIDTUNE_LIBS"
   10394  elif test -n "$PKG_CONFIG"; then
   10395     if test -n "$PKG_CONFIG" && \
   10396     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xxf86vm xt xaw7 xmu x11\""; } >&5
   10397   ($PKG_CONFIG --exists --print-errors "xxf86vm xt xaw7 xmu x11") 2>&5
   10398   ac_status=$?
   10399   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   10400   test $ac_status = 0; }; then
   10401   pkg_cv_XVIDTUNE_LIBS=`$PKG_CONFIG --libs "xxf86vm xt xaw7 xmu x11" 2>/dev/null`
   10402 else
   10403   pkg_failed=yes
   10404 fi
   10405  else
   10406     pkg_failed=untried
   10407 fi
   10408 
   10409 
   10410 
   10411 if test $pkg_failed = yes; then
   10412 
   10413 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   10414         _pkg_short_errors_supported=yes
   10415 else
   10416         _pkg_short_errors_supported=no
   10417 fi
   10418         if test $_pkg_short_errors_supported = yes; then
   10419 	        XVIDTUNE_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "xxf86vm xt xaw7 xmu x11" 2>&1`
   10420         else
   10421 	        XVIDTUNE_PKG_ERRORS=`$PKG_CONFIG --print-errors "xxf86vm xt xaw7 xmu x11" 2>&1`
   10422         fi
   10423 	# Put the nasty error message in config.log where it belongs
   10424 	echo "$XVIDTUNE_PKG_ERRORS" >&5
   10425 
   10426 	as_fn_error $? "Package requirements (xxf86vm xt xaw7 xmu x11) were not met:
   10427 
   10428 $XVIDTUNE_PKG_ERRORS
   10429 
   10430 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   10431 installed software in a non-standard prefix.
   10432 
   10433 Alternatively, you may set the environment variables XVIDTUNE_CFLAGS
   10434 and XVIDTUNE_LIBS to avoid the need to call pkg-config.
   10435 See the pkg-config man page for more details.
   10436 " "$LINENO" 5
   10437 elif test $pkg_failed = untried; then
   10438 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   10439 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   10440 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   10441 is in your PATH or set the PKG_CONFIG environment variable to the full
   10442 path to pkg-config.
   10443 
   10444 Alternatively, you may set the environment variables XVIDTUNE_CFLAGS
   10445 and XVIDTUNE_LIBS to avoid the need to call pkg-config.
   10446 See the pkg-config man page for more details.
   10447 
   10448 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   10449 See \`config.log' for more details" "$LINENO" 5; }
   10450 else
   10451 	XVIDTUNE_CFLAGS=$pkg_cv_XVIDTUNE_CFLAGS
   10452 	XVIDTUNE_LIBS=$pkg_cv_XVIDTUNE_LIBS
   10453         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   10454 $as_echo "yes" >&6; }
   10455 	:
   10456 fi
   10457 xt_appdefaultdir=`$PKG_CONFIG --variable=appdefaultdir xt`
   10458 
   10459 # Check whether --with-appdefaultdir was given.
   10460 if test "${with_appdefaultdir+set}" = set; then :
   10461   withval=$with_appdefaultdir; appdefaultdir="$withval"
   10462 else
   10463   appdefaultdir="${xt_appdefaultdir}"
   10464 fi
   10465 
   10466 
   10467 
   10468 
   10469 ac_config_files="$ac_config_files Makefile man/Makefile"
   10470 
   10471 cat >confcache <<\_ACEOF
   10472 # This file is a shell script that caches the results of configure
   10473 # tests run on this system so they can be shared between configure
   10474 # scripts and configure runs, see configure's option --config-cache.
   10475 # It is not useful on other systems.  If it contains results you don't
   10476 # want to keep, you may remove or edit it.
   10477 #
   10478 # config.status only pays attention to the cache file if you give it
   10479 # the --recheck option to rerun configure.
   10480 #
   10481 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   10482 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   10483 # following values.
   10484 
   10485 _ACEOF
   10486 
   10487 # The following way of writing the cache mishandles newlines in values,
   10488 # but we know of no workaround that is simple, portable, and efficient.
   10489 # So, we kill variables containing newlines.
   10490 # Ultrix sh set writes to stderr and can't be redirected directly,
   10491 # and sets the high bit in the cache file unless we assign to the vars.
   10492 (
   10493   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   10494     eval ac_val=\$$ac_var
   10495     case $ac_val in #(
   10496     *${as_nl}*)
   10497       case $ac_var in #(
   10498       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   10499 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   10500       esac
   10501       case $ac_var in #(
   10502       _ | IFS | as_nl) ;; #(
   10503       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   10504       *) { eval $ac_var=; unset $ac_var;} ;;
   10505       esac ;;
   10506     esac
   10507   done
   10508 
   10509   (set) 2>&1 |
   10510     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   10511     *${as_nl}ac_space=\ *)
   10512       # `set' does not quote correctly, so add quotes: double-quote
   10513       # substitution turns \\\\ into \\, and sed turns \\ into \.
   10514       sed -n \
   10515 	"s/'/'\\\\''/g;
   10516 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   10517       ;; #(
   10518     *)
   10519       # `set' quotes correctly as required by POSIX, so do not add quotes.
   10520       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   10521       ;;
   10522     esac |
   10523     sort
   10524 ) |
   10525   sed '
   10526      /^ac_cv_env_/b end
   10527      t clear
   10528      :clear
   10529      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   10530      t end
   10531      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   10532      :end' >>confcache
   10533 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   10534   if test -w "$cache_file"; then
   10535     if test "x$cache_file" != "x/dev/null"; then
   10536       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   10537 $as_echo "$as_me: updating cache $cache_file" >&6;}
   10538       if test ! -f "$cache_file" || test -h "$cache_file"; then
   10539 	cat confcache >"$cache_file"
   10540       else
   10541         case $cache_file in #(
   10542         */* | ?:*)
   10543 	  mv -f confcache "$cache_file"$$ &&
   10544 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   10545         *)
   10546 	  mv -f confcache "$cache_file" ;;
   10547 	esac
   10548       fi
   10549     fi
   10550   else
   10551     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   10552 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   10553   fi
   10554 fi
   10555 rm -f confcache
   10556 
   10557 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   10558 # Let make expand exec_prefix.
   10559 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   10560 
   10561 DEFS=-DHAVE_CONFIG_H
   10562 
   10563 ac_libobjs=
   10564 ac_ltlibobjs=
   10565 U=
   10566 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   10567   # 1. Remove the extension, and $U if already installed.
   10568   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   10569   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   10570   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   10571   #    will be set to the directory where LIBOBJS objects are built.
   10572   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   10573   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   10574 done
   10575 LIBOBJS=$ac_libobjs
   10576 
   10577 LTLIBOBJS=$ac_ltlibobjs
   10578 
   10579 
   10580  if test -n "$EXEEXT"; then
   10581   am__EXEEXT_TRUE=
   10582   am__EXEEXT_FALSE='#'
   10583 else
   10584   am__EXEEXT_TRUE='#'
   10585   am__EXEEXT_FALSE=
   10586 fi
   10587 
   10588 if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then
   10589   as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined.
   10590 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   10591 fi
   10592 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   10593   as_fn_error $? "conditional \"AMDEP\" was never defined.
   10594 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   10595 fi
   10596 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   10597   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   10598 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   10599 fi
   10600 
   10601 : "${CONFIG_STATUS=./config.status}"
   10602 ac_write_fail=0
   10603 ac_clean_files_save=$ac_clean_files
   10604 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   10605 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   10606 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   10607 as_write_fail=0
   10608 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   10609 #! $SHELL
   10610 # Generated by $as_me.
   10611 # Run this file to recreate the current configuration.
   10612 # Compiler output produced by configure, useful for debugging
   10613 # configure, is in config.log if it exists.
   10614 
   10615 debug=false
   10616 ac_cs_recheck=false
   10617 ac_cs_silent=false
   10618 
   10619 SHELL=\${CONFIG_SHELL-$SHELL}
   10620 export SHELL
   10621 _ASEOF
   10622 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   10623 ## -------------------- ##
   10624 ## M4sh Initialization. ##
   10625 ## -------------------- ##
   10626 
   10627 # Be more Bourne compatible
   10628 DUALCASE=1; export DUALCASE # for MKS sh
   10629 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   10630   emulate sh
   10631   NULLCMD=:
   10632   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   10633   # is contrary to our usage.  Disable this feature.
   10634   alias -g '${1+"$@"}'='"$@"'
   10635   setopt NO_GLOB_SUBST
   10636 else
   10637   case `(set -o) 2>/dev/null` in #(
   10638   *posix*) :
   10639     set -o posix ;; #(
   10640   *) :
   10641      ;;
   10642 esac
   10643 fi
   10644 
   10645 
   10646 as_nl='
   10647 '
   10648 export as_nl
   10649 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   10650 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   10651 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   10652 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   10653 # Prefer a ksh shell builtin over an external printf program on Solaris,
   10654 # but without wasting forks for bash or zsh.
   10655 if test -z "$BASH_VERSION$ZSH_VERSION" \
   10656     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   10657   as_echo='print -r --'
   10658   as_echo_n='print -rn --'
   10659 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   10660   as_echo='printf %s\n'
   10661   as_echo_n='printf %s'
   10662 else
   10663   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   10664     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   10665     as_echo_n='/usr/ucb/echo -n'
   10666   else
   10667     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   10668     as_echo_n_body='eval
   10669       arg=$1;
   10670       case $arg in #(
   10671       *"$as_nl"*)
   10672 	expr "X$arg" : "X\\(.*\\)$as_nl";
   10673 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   10674       esac;
   10675       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   10676     '
   10677     export as_echo_n_body
   10678     as_echo_n='sh -c $as_echo_n_body as_echo'
   10679   fi
   10680   export as_echo_body
   10681   as_echo='sh -c $as_echo_body as_echo'
   10682 fi
   10683 
   10684 # The user is always right.
   10685 if test "${PATH_SEPARATOR+set}" != set; then
   10686   PATH_SEPARATOR=:
   10687   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   10688     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   10689       PATH_SEPARATOR=';'
   10690   }
   10691 fi
   10692 
   10693 
   10694 # IFS
   10695 # We need space, tab and new line, in precisely that order.  Quoting is
   10696 # there to prevent editors from complaining about space-tab.
   10697 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   10698 # splitting by setting IFS to empty value.)
   10699 IFS=" ""	$as_nl"
   10700 
   10701 # Find who we are.  Look in the path if we contain no directory separator.
   10702 as_myself=
   10703 case $0 in #((
   10704   *[\\/]* ) as_myself=$0 ;;
   10705   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   10706 for as_dir in $PATH
   10707 do
   10708   IFS=$as_save_IFS
   10709   test -z "$as_dir" && as_dir=.
   10710     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   10711   done
   10712 IFS=$as_save_IFS
   10713 
   10714      ;;
   10715 esac
   10716 # We did not find ourselves, most probably we were run as `sh COMMAND'
   10717 # in which case we are not to be found in the path.
   10718 if test "x$as_myself" = x; then
   10719   as_myself=$0
   10720 fi
   10721 if test ! -f "$as_myself"; then
   10722   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   10723   exit 1
   10724 fi
   10725 
   10726 # Unset variables that we do not need and which cause bugs (e.g. in
   10727 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   10728 # suppresses any "Segmentation fault" message there.  '((' could
   10729 # trigger a bug in pdksh 5.2.14.
   10730 for as_var in BASH_ENV ENV MAIL MAILPATH
   10731 do eval test x\${$as_var+set} = xset \
   10732   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   10733 done
   10734 PS1='$ '
   10735 PS2='> '
   10736 PS4='+ '
   10737 
   10738 # NLS nuisances.
   10739 LC_ALL=C
   10740 export LC_ALL
   10741 LANGUAGE=C
   10742 export LANGUAGE
   10743 
   10744 # CDPATH.
   10745 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   10746 
   10747 
   10748 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   10749 # ----------------------------------------
   10750 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   10751 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   10752 # script with STATUS, using 1 if that was 0.
   10753 as_fn_error ()
   10754 {
   10755   as_status=$1; test $as_status -eq 0 && as_status=1
   10756   if test "$4"; then
   10757     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   10758     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   10759   fi
   10760   $as_echo "$as_me: error: $2" >&2
   10761   as_fn_exit $as_status
   10762 } # as_fn_error
   10763 
   10764 
   10765 # as_fn_set_status STATUS
   10766 # -----------------------
   10767 # Set $? to STATUS, without forking.
   10768 as_fn_set_status ()
   10769 {
   10770   return $1
   10771 } # as_fn_set_status
   10772 
   10773 # as_fn_exit STATUS
   10774 # -----------------
   10775 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   10776 as_fn_exit ()
   10777 {
   10778   set +e
   10779   as_fn_set_status $1
   10780   exit $1
   10781 } # as_fn_exit
   10782 
   10783 # as_fn_unset VAR
   10784 # ---------------
   10785 # Portably unset VAR.
   10786 as_fn_unset ()
   10787 {
   10788   { eval $1=; unset $1;}
   10789 }
   10790 as_unset=as_fn_unset
   10791 # as_fn_append VAR VALUE
   10792 # ----------------------
   10793 # Append the text in VALUE to the end of the definition contained in VAR. Take
   10794 # advantage of any shell optimizations that allow amortized linear growth over
   10795 # repeated appends, instead of the typical quadratic growth present in naive
   10796 # implementations.
   10797 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   10798   eval 'as_fn_append ()
   10799   {
   10800     eval $1+=\$2
   10801   }'
   10802 else
   10803   as_fn_append ()
   10804   {
   10805     eval $1=\$$1\$2
   10806   }
   10807 fi # as_fn_append
   10808 
   10809 # as_fn_arith ARG...
   10810 # ------------------
   10811 # Perform arithmetic evaluation on the ARGs, and store the result in the
   10812 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   10813 # must be portable across $(()) and expr.
   10814 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   10815   eval 'as_fn_arith ()
   10816   {
   10817     as_val=$(( $* ))
   10818   }'
   10819 else
   10820   as_fn_arith ()
   10821   {
   10822     as_val=`expr "$@" || test $? -eq 1`
   10823   }
   10824 fi # as_fn_arith
   10825 
   10826 
   10827 if expr a : '\(a\)' >/dev/null 2>&1 &&
   10828    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   10829   as_expr=expr
   10830 else
   10831   as_expr=false
   10832 fi
   10833 
   10834 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   10835   as_basename=basename
   10836 else
   10837   as_basename=false
   10838 fi
   10839 
   10840 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   10841   as_dirname=dirname
   10842 else
   10843   as_dirname=false
   10844 fi
   10845 
   10846 as_me=`$as_basename -- "$0" ||
   10847 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   10848 	 X"$0" : 'X\(//\)$' \| \
   10849 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   10850 $as_echo X/"$0" |
   10851     sed '/^.*\/\([^/][^/]*\)\/*$/{
   10852 	    s//\1/
   10853 	    q
   10854 	  }
   10855 	  /^X\/\(\/\/\)$/{
   10856 	    s//\1/
   10857 	    q
   10858 	  }
   10859 	  /^X\/\(\/\).*/{
   10860 	    s//\1/
   10861 	    q
   10862 	  }
   10863 	  s/.*/./; q'`
   10864 
   10865 # Avoid depending upon Character Ranges.
   10866 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   10867 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   10868 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   10869 as_cr_digits='0123456789'
   10870 as_cr_alnum=$as_cr_Letters$as_cr_digits
   10871 
   10872 ECHO_C= ECHO_N= ECHO_T=
   10873 case `echo -n x` in #(((((
   10874 -n*)
   10875   case `echo 'xy\c'` in
   10876   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   10877   xy)  ECHO_C='\c';;
   10878   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   10879        ECHO_T='	';;
   10880   esac;;
   10881 *)
   10882   ECHO_N='-n';;
   10883 esac
   10884 
   10885 rm -f conf$$ conf$$.exe conf$$.file
   10886 if test -d conf$$.dir; then
   10887   rm -f conf$$.dir/conf$$.file
   10888 else
   10889   rm -f conf$$.dir
   10890   mkdir conf$$.dir 2>/dev/null
   10891 fi
   10892 if (echo >conf$$.file) 2>/dev/null; then
   10893   if ln -s conf$$.file conf$$ 2>/dev/null; then
   10894     as_ln_s='ln -s'
   10895     # ... but there are two gotchas:
   10896     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   10897     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   10898     # In both cases, we have to default to `cp -p'.
   10899     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   10900       as_ln_s='cp -p'
   10901   elif ln conf$$.file conf$$ 2>/dev/null; then
   10902     as_ln_s=ln
   10903   else
   10904     as_ln_s='cp -p'
   10905   fi
   10906 else
   10907   as_ln_s='cp -p'
   10908 fi
   10909 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   10910 rmdir conf$$.dir 2>/dev/null
   10911 
   10912 
   10913 # as_fn_mkdir_p
   10914 # -------------
   10915 # Create "$as_dir" as a directory, including parents if necessary.
   10916 as_fn_mkdir_p ()
   10917 {
   10918 
   10919   case $as_dir in #(
   10920   -*) as_dir=./$as_dir;;
   10921   esac
   10922   test -d "$as_dir" || eval $as_mkdir_p || {
   10923     as_dirs=
   10924     while :; do
   10925       case $as_dir in #(
   10926       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   10927       *) as_qdir=$as_dir;;
   10928       esac
   10929       as_dirs="'$as_qdir' $as_dirs"
   10930       as_dir=`$as_dirname -- "$as_dir" ||
   10931 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   10932 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   10933 	 X"$as_dir" : 'X\(//\)$' \| \
   10934 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   10935 $as_echo X"$as_dir" |
   10936     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   10937 	    s//\1/
   10938 	    q
   10939 	  }
   10940 	  /^X\(\/\/\)[^/].*/{
   10941 	    s//\1/
   10942 	    q
   10943 	  }
   10944 	  /^X\(\/\/\)$/{
   10945 	    s//\1/
   10946 	    q
   10947 	  }
   10948 	  /^X\(\/\).*/{
   10949 	    s//\1/
   10950 	    q
   10951 	  }
   10952 	  s/.*/./; q'`
   10953       test -d "$as_dir" && break
   10954     done
   10955     test -z "$as_dirs" || eval "mkdir $as_dirs"
   10956   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   10957 
   10958 
   10959 } # as_fn_mkdir_p
   10960 if mkdir -p . 2>/dev/null; then
   10961   as_mkdir_p='mkdir -p "$as_dir"'
   10962 else
   10963   test -d ./-p && rmdir ./-p
   10964   as_mkdir_p=false
   10965 fi
   10966 
   10967 if test -x / >/dev/null 2>&1; then
   10968   as_test_x='test -x'
   10969 else
   10970   if ls -dL / >/dev/null 2>&1; then
   10971     as_ls_L_option=L
   10972   else
   10973     as_ls_L_option=
   10974   fi
   10975   as_test_x='
   10976     eval sh -c '\''
   10977       if test -d "$1"; then
   10978 	test -d "$1/.";
   10979       else
   10980 	case $1 in #(
   10981 	-*)set "./$1";;
   10982 	esac;
   10983 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
   10984 	???[sx]*):;;*)false;;esac;fi
   10985     '\'' sh
   10986   '
   10987 fi
   10988 as_executable_p=$as_test_x
   10989 
   10990 # Sed expression to map a string onto a valid CPP name.
   10991 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   10992 
   10993 # Sed expression to map a string onto a valid variable name.
   10994 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   10995 
   10996 
   10997 exec 6>&1
   10998 ## ----------------------------------- ##
   10999 ## Main body of $CONFIG_STATUS script. ##
   11000 ## ----------------------------------- ##
   11001 _ASEOF
   11002 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   11003 
   11004 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11005 # Save the log message, to keep $0 and so on meaningful, and to
   11006 # report actual input values of CONFIG_FILES etc. instead of their
   11007 # values after options handling.
   11008 ac_log="
   11009 This file was extended by xvidtune $as_me 1.0.3, which was
   11010 generated by GNU Autoconf 2.68.  Invocation command line was
   11011 
   11012   CONFIG_FILES    = $CONFIG_FILES
   11013   CONFIG_HEADERS  = $CONFIG_HEADERS
   11014   CONFIG_LINKS    = $CONFIG_LINKS
   11015   CONFIG_COMMANDS = $CONFIG_COMMANDS
   11016   $ $0 $@
   11017 
   11018 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   11019 "
   11020 
   11021 _ACEOF
   11022 
   11023 case $ac_config_files in *"
   11024 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   11025 esac
   11026 
   11027 case $ac_config_headers in *"
   11028 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   11029 esac
   11030 
   11031 
   11032 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11033 # Files that config.status was made for.
   11034 config_files="$ac_config_files"
   11035 config_headers="$ac_config_headers"
   11036 config_commands="$ac_config_commands"
   11037 
   11038 _ACEOF
   11039 
   11040 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11041 ac_cs_usage="\
   11042 \`$as_me' instantiates files and other configuration actions
   11043 from templates according to the current configuration.  Unless the files
   11044 and actions are specified as TAGs, all are instantiated by default.
   11045 
   11046 Usage: $0 [OPTION]... [TAG]...
   11047 
   11048   -h, --help       print this help, then exit
   11049   -V, --version    print version number and configuration settings, then exit
   11050       --config     print configuration, then exit
   11051   -q, --quiet, --silent
   11052                    do not print progress messages
   11053   -d, --debug      don't remove temporary files
   11054       --recheck    update $as_me by reconfiguring in the same conditions
   11055       --file=FILE[:TEMPLATE]
   11056                    instantiate the configuration file FILE
   11057       --header=FILE[:TEMPLATE]
   11058                    instantiate the configuration header FILE
   11059 
   11060 Configuration files:
   11061 $config_files
   11062 
   11063 Configuration headers:
   11064 $config_headers
   11065 
   11066 Configuration commands:
   11067 $config_commands
   11068 
   11069 Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>."
   11070 
   11071 _ACEOF
   11072 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11073 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   11074 ac_cs_version="\\
   11075 xvidtune config.status 1.0.3
   11076 configured by $0, generated by GNU Autoconf 2.68,
   11077   with options \\"\$ac_cs_config\\"
   11078 
   11079 Copyright (C) 2010 Free Software Foundation, Inc.
   11080 This config.status script is free software; the Free Software Foundation
   11081 gives unlimited permission to copy, distribute and modify it."
   11082 
   11083 ac_pwd='$ac_pwd'
   11084 srcdir='$srcdir'
   11085 INSTALL='$INSTALL'
   11086 MKDIR_P='$MKDIR_P'
   11087 AWK='$AWK'
   11088 test -n "\$AWK" || AWK=awk
   11089 _ACEOF
   11090 
   11091 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11092 # The default lists apply if the user does not specify any file.
   11093 ac_need_defaults=:
   11094 while test $# != 0
   11095 do
   11096   case $1 in
   11097   --*=?*)
   11098     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11099     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   11100     ac_shift=:
   11101     ;;
   11102   --*=)
   11103     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11104     ac_optarg=
   11105     ac_shift=:
   11106     ;;
   11107   *)
   11108     ac_option=$1
   11109     ac_optarg=$2
   11110     ac_shift=shift
   11111     ;;
   11112   esac
   11113 
   11114   case $ac_option in
   11115   # Handling of the options.
   11116   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   11117     ac_cs_recheck=: ;;
   11118   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   11119     $as_echo "$ac_cs_version"; exit ;;
   11120   --config | --confi | --conf | --con | --co | --c )
   11121     $as_echo "$ac_cs_config"; exit ;;
   11122   --debug | --debu | --deb | --de | --d | -d )
   11123     debug=: ;;
   11124   --file | --fil | --fi | --f )
   11125     $ac_shift
   11126     case $ac_optarg in
   11127     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11128     '') as_fn_error $? "missing file argument" ;;
   11129     esac
   11130     as_fn_append CONFIG_FILES " '$ac_optarg'"
   11131     ac_need_defaults=false;;
   11132   --header | --heade | --head | --hea )
   11133     $ac_shift
   11134     case $ac_optarg in
   11135     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11136     esac
   11137     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   11138     ac_need_defaults=false;;
   11139   --he | --h)
   11140     # Conflict between --help and --header
   11141     as_fn_error $? "ambiguous option: \`$1'
   11142 Try \`$0 --help' for more information.";;
   11143   --help | --hel | -h )
   11144     $as_echo "$ac_cs_usage"; exit ;;
   11145   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   11146   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   11147     ac_cs_silent=: ;;
   11148 
   11149   # This is an error.
   11150   -*) as_fn_error $? "unrecognized option: \`$1'
   11151 Try \`$0 --help' for more information." ;;
   11152 
   11153   *) as_fn_append ac_config_targets " $1"
   11154      ac_need_defaults=false ;;
   11155 
   11156   esac
   11157   shift
   11158 done
   11159 
   11160 ac_configure_extra_args=
   11161 
   11162 if $ac_cs_silent; then
   11163   exec 6>/dev/null
   11164   ac_configure_extra_args="$ac_configure_extra_args --silent"
   11165 fi
   11166 
   11167 _ACEOF
   11168 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11169 if \$ac_cs_recheck; then
   11170   set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   11171   shift
   11172   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   11173   CONFIG_SHELL='$SHELL'
   11174   export CONFIG_SHELL
   11175   exec "\$@"
   11176 fi
   11177 
   11178 _ACEOF
   11179 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11180 exec 5>>config.log
   11181 {
   11182   echo
   11183   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   11184 ## Running $as_me. ##
   11185 _ASBOX
   11186   $as_echo "$ac_log"
   11187 } >&5
   11188 
   11189 _ACEOF
   11190 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11191 #
   11192 # INIT-COMMANDS
   11193 #
   11194 AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
   11195 
   11196 _ACEOF
   11197 
   11198 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11199 
   11200 # Handling of arguments.
   11201 for ac_config_target in $ac_config_targets
   11202 do
   11203   case $ac_config_target in
   11204     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   11205     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   11206     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   11207     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   11208 
   11209   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   11210   esac
   11211 done
   11212 
   11213 
   11214 # If the user did not use the arguments to specify the items to instantiate,
   11215 # then the envvar interface is used.  Set only those that are not.
   11216 # We use the long form for the default assignment because of an extremely
   11217 # bizarre bug on SunOS 4.1.3.
   11218 if $ac_need_defaults; then
   11219   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   11220   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   11221   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   11222 fi
   11223 
   11224 # Have a temporary directory for convenience.  Make it in the build tree
   11225 # simply because there is no reason against having it here, and in addition,
   11226 # creating and moving files from /tmp can sometimes cause problems.
   11227 # Hook for its removal unless debugging.
   11228 # Note that there is a small window in which the directory will not be cleaned:
   11229 # after its creation but before its name has been assigned to `$tmp'.
   11230 $debug ||
   11231 {
   11232   tmp= ac_tmp=
   11233   trap 'exit_status=$?
   11234   : "${ac_tmp:=$tmp}"
   11235   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   11236 ' 0
   11237   trap 'as_fn_exit 1' 1 2 13 15
   11238 }
   11239 # Create a (secure) tmp directory for tmp files.
   11240 
   11241 {
   11242   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   11243   test -d "$tmp"
   11244 }  ||
   11245 {
   11246   tmp=./conf$$-$RANDOM
   11247   (umask 077 && mkdir "$tmp")
   11248 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   11249 ac_tmp=$tmp
   11250 
   11251 # Set up the scripts for CONFIG_FILES section.
   11252 # No need to generate them if there are no CONFIG_FILES.
   11253 # This happens for instance with `./config.status config.h'.
   11254 if test -n "$CONFIG_FILES"; then
   11255 
   11256 
   11257 ac_cr=`echo X | tr X '\015'`
   11258 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   11259 # But we know of no other shell where ac_cr would be empty at this
   11260 # point, so we can use a bashism as a fallback.
   11261 if test "x$ac_cr" = x; then
   11262   eval ac_cr=\$\'\\r\'
   11263 fi
   11264 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   11265 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   11266   ac_cs_awk_cr='\\r'
   11267 else
   11268   ac_cs_awk_cr=$ac_cr
   11269 fi
   11270 
   11271 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   11272 _ACEOF
   11273 
   11274 
   11275 {
   11276   echo "cat >conf$$subs.awk <<_ACEOF" &&
   11277   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   11278   echo "_ACEOF"
   11279 } >conf$$subs.sh ||
   11280   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11281 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   11282 ac_delim='%!_!# '
   11283 for ac_last_try in false false false false false :; do
   11284   . ./conf$$subs.sh ||
   11285     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11286 
   11287   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   11288   if test $ac_delim_n = $ac_delim_num; then
   11289     break
   11290   elif $ac_last_try; then
   11291     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11292   else
   11293     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   11294   fi
   11295 done
   11296 rm -f conf$$subs.sh
   11297 
   11298 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11299 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   11300 _ACEOF
   11301 sed -n '
   11302 h
   11303 s/^/S["/; s/!.*/"]=/
   11304 p
   11305 g
   11306 s/^[^!]*!//
   11307 :repl
   11308 t repl
   11309 s/'"$ac_delim"'$//
   11310 t delim
   11311 :nl
   11312 h
   11313 s/\(.\{148\}\)..*/\1/
   11314 t more1
   11315 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   11316 p
   11317 n
   11318 b repl
   11319 :more1
   11320 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   11321 p
   11322 g
   11323 s/.\{148\}//
   11324 t nl
   11325 :delim
   11326 h
   11327 s/\(.\{148\}\)..*/\1/
   11328 t more2
   11329 s/["\\]/\\&/g; s/^/"/; s/$/"/
   11330 p
   11331 b
   11332 :more2
   11333 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   11334 p
   11335 g
   11336 s/.\{148\}//
   11337 t delim
   11338 ' <conf$$subs.awk | sed '
   11339 /^[^""]/{
   11340   N
   11341   s/\n//
   11342 }
   11343 ' >>$CONFIG_STATUS || ac_write_fail=1
   11344 rm -f conf$$subs.awk
   11345 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11346 _ACAWK
   11347 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   11348   for (key in S) S_is_set[key] = 1
   11349   FS = ""
   11350 
   11351 }
   11352 {
   11353   line = $ 0
   11354   nfields = split(line, field, "@")
   11355   substed = 0
   11356   len = length(field[1])
   11357   for (i = 2; i < nfields; i++) {
   11358     key = field[i]
   11359     keylen = length(key)
   11360     if (S_is_set[key]) {
   11361       value = S[key]
   11362       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   11363       len += length(value) + length(field[++i])
   11364       substed = 1
   11365     } else
   11366       len += 1 + keylen
   11367   }
   11368 
   11369   print line
   11370 }
   11371 
   11372 _ACAWK
   11373 _ACEOF
   11374 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11375 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   11376   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   11377 else
   11378   cat
   11379 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   11380   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   11381 _ACEOF
   11382 
   11383 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   11384 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   11385 # trailing colons and then remove the whole line if VPATH becomes empty
   11386 # (actually we leave an empty line to preserve line numbers).
   11387 if test "x$srcdir" = x.; then
   11388   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   11389 h
   11390 s///
   11391 s/^/:/
   11392 s/[	 ]*$/:/
   11393 s/:\$(srcdir):/:/g
   11394 s/:\${srcdir}:/:/g
   11395 s/:@srcdir@:/:/g
   11396 s/^:*//
   11397 s/:*$//
   11398 x
   11399 s/\(=[	 ]*\).*/\1/
   11400 G
   11401 s/\n//
   11402 s/^[^=]*=[	 ]*$//
   11403 }'
   11404 fi
   11405 
   11406 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11407 fi # test -n "$CONFIG_FILES"
   11408 
   11409 # Set up the scripts for CONFIG_HEADERS section.
   11410 # No need to generate them if there are no CONFIG_HEADERS.
   11411 # This happens for instance with `./config.status Makefile'.
   11412 if test -n "$CONFIG_HEADERS"; then
   11413 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   11414 BEGIN {
   11415 _ACEOF
   11416 
   11417 # Transform confdefs.h into an awk script `defines.awk', embedded as
   11418 # here-document in config.status, that substitutes the proper values into
   11419 # config.h.in to produce config.h.
   11420 
   11421 # Create a delimiter string that does not exist in confdefs.h, to ease
   11422 # handling of long lines.
   11423 ac_delim='%!_!# '
   11424 for ac_last_try in false false :; do
   11425   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   11426   if test -z "$ac_tt"; then
   11427     break
   11428   elif $ac_last_try; then
   11429     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   11430   else
   11431     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   11432   fi
   11433 done
   11434 
   11435 # For the awk script, D is an array of macro values keyed by name,
   11436 # likewise P contains macro parameters if any.  Preserve backslash
   11437 # newline sequences.
   11438 
   11439 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   11440 sed -n '
   11441 s/.\{148\}/&'"$ac_delim"'/g
   11442 t rset
   11443 :rset
   11444 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   11445 t def
   11446 d
   11447 :def
   11448 s/\\$//
   11449 t bsnl
   11450 s/["\\]/\\&/g
   11451 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   11452 D["\1"]=" \3"/p
   11453 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   11454 d
   11455 :bsnl
   11456 s/["\\]/\\&/g
   11457 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   11458 D["\1"]=" \3\\\\\\n"\\/p
   11459 t cont
   11460 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   11461 t cont
   11462 d
   11463 :cont
   11464 n
   11465 s/.\{148\}/&'"$ac_delim"'/g
   11466 t clear
   11467 :clear
   11468 s/\\$//
   11469 t bsnlc
   11470 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   11471 d
   11472 :bsnlc
   11473 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   11474 b cont
   11475 ' <confdefs.h | sed '
   11476 s/'"$ac_delim"'/"\\\
   11477 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   11478 
   11479 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11480   for (key in D) D_is_set[key] = 1
   11481   FS = ""
   11482 }
   11483 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   11484   line = \$ 0
   11485   split(line, arg, " ")
   11486   if (arg[1] == "#") {
   11487     defundef = arg[2]
   11488     mac1 = arg[3]
   11489   } else {
   11490     defundef = substr(arg[1], 2)
   11491     mac1 = arg[2]
   11492   }
   11493   split(mac1, mac2, "(") #)
   11494   macro = mac2[1]
   11495   prefix = substr(line, 1, index(line, defundef) - 1)
   11496   if (D_is_set[macro]) {
   11497     # Preserve the white space surrounding the "#".
   11498     print prefix "define", macro P[macro] D[macro]
   11499     next
   11500   } else {
   11501     # Replace #undef with comments.  This is necessary, for example,
   11502     # in the case of _POSIX_SOURCE, which is predefined and required
   11503     # on some systems where configure will not decide to define it.
   11504     if (defundef == "undef") {
   11505       print "/*", prefix defundef, macro, "*/"
   11506       next
   11507     }
   11508   }
   11509 }
   11510 { print }
   11511 _ACAWK
   11512 _ACEOF
   11513 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11514   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   11515 fi # test -n "$CONFIG_HEADERS"
   11516 
   11517 
   11518 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   11519 shift
   11520 for ac_tag
   11521 do
   11522   case $ac_tag in
   11523   :[FHLC]) ac_mode=$ac_tag; continue;;
   11524   esac
   11525   case $ac_mode$ac_tag in
   11526   :[FHL]*:*);;
   11527   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   11528   :[FH]-) ac_tag=-:-;;
   11529   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   11530   esac
   11531   ac_save_IFS=$IFS
   11532   IFS=:
   11533   set x $ac_tag
   11534   IFS=$ac_save_IFS
   11535   shift
   11536   ac_file=$1
   11537   shift
   11538 
   11539   case $ac_mode in
   11540   :L) ac_source=$1;;
   11541   :[FH])
   11542     ac_file_inputs=
   11543     for ac_f
   11544     do
   11545       case $ac_f in
   11546       -) ac_f="$ac_tmp/stdin";;
   11547       *) # Look for the file first in the build tree, then in the source tree
   11548 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   11549 	 # because $ac_f cannot contain `:'.
   11550 	 test -f "$ac_f" ||
   11551 	   case $ac_f in
   11552 	   [\\/$]*) false;;
   11553 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   11554 	   esac ||
   11555 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   11556       esac
   11557       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   11558       as_fn_append ac_file_inputs " '$ac_f'"
   11559     done
   11560 
   11561     # Let's still pretend it is `configure' which instantiates (i.e., don't
   11562     # use $as_me), people would be surprised to read:
   11563     #    /* config.h.  Generated by config.status.  */
   11564     configure_input='Generated from '`
   11565 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   11566 	`' by configure.'
   11567     if test x"$ac_file" != x-; then
   11568       configure_input="$ac_file.  $configure_input"
   11569       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   11570 $as_echo "$as_me: creating $ac_file" >&6;}
   11571     fi
   11572     # Neutralize special characters interpreted by sed in replacement strings.
   11573     case $configure_input in #(
   11574     *\&* | *\|* | *\\* )
   11575        ac_sed_conf_input=`$as_echo "$configure_input" |
   11576        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   11577     *) ac_sed_conf_input=$configure_input;;
   11578     esac
   11579 
   11580     case $ac_tag in
   11581     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   11582       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   11583     esac
   11584     ;;
   11585   esac
   11586 
   11587   ac_dir=`$as_dirname -- "$ac_file" ||
   11588 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11589 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   11590 	 X"$ac_file" : 'X\(//\)$' \| \
   11591 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   11592 $as_echo X"$ac_file" |
   11593     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11594 	    s//\1/
   11595 	    q
   11596 	  }
   11597 	  /^X\(\/\/\)[^/].*/{
   11598 	    s//\1/
   11599 	    q
   11600 	  }
   11601 	  /^X\(\/\/\)$/{
   11602 	    s//\1/
   11603 	    q
   11604 	  }
   11605 	  /^X\(\/\).*/{
   11606 	    s//\1/
   11607 	    q
   11608 	  }
   11609 	  s/.*/./; q'`
   11610   as_dir="$ac_dir"; as_fn_mkdir_p
   11611   ac_builddir=.
   11612 
   11613 case "$ac_dir" in
   11614 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   11615 *)
   11616   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   11617   # A ".." for each directory in $ac_dir_suffix.
   11618   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   11619   case $ac_top_builddir_sub in
   11620   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   11621   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   11622   esac ;;
   11623 esac
   11624 ac_abs_top_builddir=$ac_pwd
   11625 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   11626 # for backward compatibility:
   11627 ac_top_builddir=$ac_top_build_prefix
   11628 
   11629 case $srcdir in
   11630   .)  # We are building in place.
   11631     ac_srcdir=.
   11632     ac_top_srcdir=$ac_top_builddir_sub
   11633     ac_abs_top_srcdir=$ac_pwd ;;
   11634   [\\/]* | ?:[\\/]* )  # Absolute name.
   11635     ac_srcdir=$srcdir$ac_dir_suffix;
   11636     ac_top_srcdir=$srcdir
   11637     ac_abs_top_srcdir=$srcdir ;;
   11638   *) # Relative name.
   11639     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   11640     ac_top_srcdir=$ac_top_build_prefix$srcdir
   11641     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   11642 esac
   11643 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   11644 
   11645 
   11646   case $ac_mode in
   11647   :F)
   11648   #
   11649   # CONFIG_FILE
   11650   #
   11651 
   11652   case $INSTALL in
   11653   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   11654   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   11655   esac
   11656   ac_MKDIR_P=$MKDIR_P
   11657   case $MKDIR_P in
   11658   [\\/$]* | ?:[\\/]* ) ;;
   11659   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   11660   esac
   11661 _ACEOF
   11662 
   11663 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11664 # If the template does not know about datarootdir, expand it.
   11665 # FIXME: This hack should be removed a few years after 2.60.
   11666 ac_datarootdir_hack=; ac_datarootdir_seen=
   11667 ac_sed_dataroot='
   11668 /datarootdir/ {
   11669   p
   11670   q
   11671 }
   11672 /@datadir@/p
   11673 /@docdir@/p
   11674 /@infodir@/p
   11675 /@localedir@/p
   11676 /@mandir@/p'
   11677 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   11678 *datarootdir*) ac_datarootdir_seen=yes;;
   11679 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   11680   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   11681 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   11682 _ACEOF
   11683 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11684   ac_datarootdir_hack='
   11685   s&@datadir@&$datadir&g
   11686   s&@docdir@&$docdir&g
   11687   s&@infodir@&$infodir&g
   11688   s&@localedir@&$localedir&g
   11689   s&@mandir@&$mandir&g
   11690   s&\\\${datarootdir}&$datarootdir&g' ;;
   11691 esac
   11692 _ACEOF
   11693 
   11694 # Neutralize VPATH when `$srcdir' = `.'.
   11695 # Shell code in configure.ac might set extrasub.
   11696 # FIXME: do we really want to maintain this feature?
   11697 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11698 ac_sed_extra="$ac_vpsub
   11699 $extrasub
   11700 _ACEOF
   11701 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11702 :t
   11703 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   11704 s|@configure_input@|$ac_sed_conf_input|;t t
   11705 s&@top_builddir@&$ac_top_builddir_sub&;t t
   11706 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   11707 s&@srcdir@&$ac_srcdir&;t t
   11708 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   11709 s&@top_srcdir@&$ac_top_srcdir&;t t
   11710 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   11711 s&@builddir@&$ac_builddir&;t t
   11712 s&@abs_builddir@&$ac_abs_builddir&;t t
   11713 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   11714 s&@INSTALL@&$ac_INSTALL&;t t
   11715 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   11716 $ac_datarootdir_hack
   11717 "
   11718 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   11719   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11720 
   11721 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   11722   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   11723   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   11724       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   11725   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   11726 which seems to be undefined.  Please make sure it is defined" >&5
   11727 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   11728 which seems to be undefined.  Please make sure it is defined" >&2;}
   11729 
   11730   rm -f "$ac_tmp/stdin"
   11731   case $ac_file in
   11732   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   11733   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   11734   esac \
   11735   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11736  ;;
   11737   :H)
   11738   #
   11739   # CONFIG_HEADER
   11740   #
   11741   if test x"$ac_file" != x-; then
   11742     {
   11743       $as_echo "/* $configure_input  */" \
   11744       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   11745     } >"$ac_tmp/config.h" \
   11746       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11747     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   11748       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   11749 $as_echo "$as_me: $ac_file is unchanged" >&6;}
   11750     else
   11751       rm -f "$ac_file"
   11752       mv "$ac_tmp/config.h" "$ac_file" \
   11753 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   11754     fi
   11755   else
   11756     $as_echo "/* $configure_input  */" \
   11757       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   11758       || as_fn_error $? "could not create -" "$LINENO" 5
   11759   fi
   11760 # Compute "$ac_file"'s index in $config_headers.
   11761 _am_arg="$ac_file"
   11762 _am_stamp_count=1
   11763 for _am_header in $config_headers :; do
   11764   case $_am_header in
   11765     $_am_arg | $_am_arg:* )
   11766       break ;;
   11767     * )
   11768       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   11769   esac
   11770 done
   11771 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   11772 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11773 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   11774 	 X"$_am_arg" : 'X\(//\)$' \| \
   11775 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   11776 $as_echo X"$_am_arg" |
   11777     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11778 	    s//\1/
   11779 	    q
   11780 	  }
   11781 	  /^X\(\/\/\)[^/].*/{
   11782 	    s//\1/
   11783 	    q
   11784 	  }
   11785 	  /^X\(\/\/\)$/{
   11786 	    s//\1/
   11787 	    q
   11788 	  }
   11789 	  /^X\(\/\).*/{
   11790 	    s//\1/
   11791 	    q
   11792 	  }
   11793 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   11794  ;;
   11795 
   11796   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   11797 $as_echo "$as_me: executing $ac_file commands" >&6;}
   11798  ;;
   11799   esac
   11800 
   11801 
   11802   case $ac_file$ac_mode in
   11803     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   11804   # Autoconf 2.62 quotes --file arguments for eval, but not when files
   11805   # are listed without --file.  Let's play safe and only enable the eval
   11806   # if we detect the quoting.
   11807   case $CONFIG_FILES in
   11808   *\'*) eval set x "$CONFIG_FILES" ;;
   11809   *)   set x $CONFIG_FILES ;;
   11810   esac
   11811   shift
   11812   for mf
   11813   do
   11814     # Strip MF so we end up with the name of the file.
   11815     mf=`echo "$mf" | sed -e 's/:.*$//'`
   11816     # Check whether this is an Automake generated Makefile or not.
   11817     # We used to match only the files named `Makefile.in', but
   11818     # some people rename them; so instead we look at the file content.
   11819     # Grep'ing the first line is not enough: some people post-process
   11820     # each Makefile.in and add a new line on top of each file to say so.
   11821     # Grep'ing the whole file is not good either: AIX grep has a line
   11822     # limit of 2048, but all sed's we know have understand at least 4000.
   11823     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
   11824       dirpart=`$as_dirname -- "$mf" ||
   11825 $as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11826 	 X"$mf" : 'X\(//\)[^/]' \| \
   11827 	 X"$mf" : 'X\(//\)$' \| \
   11828 	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
   11829 $as_echo X"$mf" |
   11830     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11831 	    s//\1/
   11832 	    q
   11833 	  }
   11834 	  /^X\(\/\/\)[^/].*/{
   11835 	    s//\1/
   11836 	    q
   11837 	  }
   11838 	  /^X\(\/\/\)$/{
   11839 	    s//\1/
   11840 	    q
   11841 	  }
   11842 	  /^X\(\/\).*/{
   11843 	    s//\1/
   11844 	    q
   11845 	  }
   11846 	  s/.*/./; q'`
   11847     else
   11848       continue
   11849     fi
   11850     # Extract the definition of DEPDIR, am__include, and am__quote
   11851     # from the Makefile without running `make'.
   11852     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
   11853     test -z "$DEPDIR" && continue
   11854     am__include=`sed -n 's/^am__include = //p' < "$mf"`
   11855     test -z "am__include" && continue
   11856     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
   11857     # When using ansi2knr, U may be empty or an underscore; expand it
   11858     U=`sed -n 's/^U = //p' < "$mf"`
   11859     # Find all dependency output files, they are included files with
   11860     # $(DEPDIR) in their names.  We invoke sed twice because it is the
   11861     # simplest approach to changing $(DEPDIR) to its actual value in the
   11862     # expansion.
   11863     for file in `sed -n "
   11864       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
   11865 	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
   11866       # Make sure the directory exists.
   11867       test -f "$dirpart/$file" && continue
   11868       fdir=`$as_dirname -- "$file" ||
   11869 $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11870 	 X"$file" : 'X\(//\)[^/]' \| \
   11871 	 X"$file" : 'X\(//\)$' \| \
   11872 	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
   11873 $as_echo X"$file" |
   11874     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11875 	    s//\1/
   11876 	    q
   11877 	  }
   11878 	  /^X\(\/\/\)[^/].*/{
   11879 	    s//\1/
   11880 	    q
   11881 	  }
   11882 	  /^X\(\/\/\)$/{
   11883 	    s//\1/
   11884 	    q
   11885 	  }
   11886 	  /^X\(\/\).*/{
   11887 	    s//\1/
   11888 	    q
   11889 	  }
   11890 	  s/.*/./; q'`
   11891       as_dir=$dirpart/$fdir; as_fn_mkdir_p
   11892       # echo "creating $dirpart/$file"
   11893       echo '# dummy' > "$dirpart/$file"
   11894     done
   11895   done
   11896 }
   11897  ;;
   11898 
   11899   esac
   11900 done # for ac_tag
   11901 
   11902 
   11903 as_fn_exit 0
   11904 _ACEOF
   11905 ac_clean_files=$ac_clean_files_save
   11906 
   11907 test $ac_write_fail = 0 ||
   11908   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   11909 
   11910 
   11911 # configure is writing to config.log, and then calls config.status.
   11912 # config.status does its own redirection, appending to config.log.
   11913 # Unfortunately, on DOS this fails, as config.log is still kept open
   11914 # by configure, so config.status won't be able to write to it; its
   11915 # output is simply discarded.  So we exec the FD to /dev/null,
   11916 # effectively closing config.log, so it can be properly (re)opened and
   11917 # appended to by config.status.  When coming back to configure, we
   11918 # need to make the FD available again.
   11919 if test "$no_create" != yes; then
   11920   ac_cs_success=:
   11921   ac_config_status_args=
   11922   test "$silent" = yes &&
   11923     ac_config_status_args="$ac_config_status_args --quiet"
   11924   exec 5>/dev/null
   11925   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   11926   exec 5>>config.log
   11927   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   11928   # would make configure fail if this is the last instruction.
   11929   $ac_cs_success || as_fn_exit 1
   11930 fi
   11931 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   11932   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   11933 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   11934 fi
   11935 
   11936