Home | History | Annotate | Line # | Download | only in dist
configure revision 1.1.1.8
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.71 for xorgproto 2022.1.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/proto/xorgproto/issues>.
      6 #
      7 #
      8 # Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation,
      9 # Inc.
     10 #
     11 #
     12 # This configure script is free software; the Free Software Foundation
     13 # gives unlimited permission to copy, distribute and modify it.
     14 ## -------------------- ##
     15 ## M4sh Initialization. ##
     16 ## -------------------- ##
     17 
     18 # Be more Bourne compatible
     19 DUALCASE=1; export DUALCASE # for MKS sh
     20 as_nop=:
     21 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
     22 then :
     23   emulate sh
     24   NULLCMD=:
     25   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     26   # is contrary to our usage.  Disable this feature.
     27   alias -g '${1+"$@"}'='"$@"'
     28   setopt NO_GLOB_SUBST
     29 else $as_nop
     30   case `(set -o) 2>/dev/null` in #(
     31   *posix*) :
     32     set -o posix ;; #(
     33   *) :
     34      ;;
     35 esac
     36 fi
     37 
     38 
     39 
     40 # Reset variables that may have inherited troublesome values from
     41 # the environment.
     42 
     43 # IFS needs to be set, to space, tab, and newline, in precisely that order.
     44 # (If _AS_PATH_WALK were called with IFS unset, it would have the
     45 # side effect of setting IFS to empty, thus disabling word splitting.)
     46 # Quoting is to prevent editors from complaining about space-tab.
     47 as_nl='
     48 '
     49 export as_nl
     50 IFS=" ""	$as_nl"
     51 
     52 PS1='$ '
     53 PS2='> '
     54 PS4='+ '
     55 
     56 # Ensure predictable behavior from utilities with locale-dependent output.
     57 LC_ALL=C
     58 export LC_ALL
     59 LANGUAGE=C
     60 export LANGUAGE
     61 
     62 # We cannot yet rely on "unset" to work, but we need these variables
     63 # to be unset--not just set to an empty or harmless value--now, to
     64 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
     65 # also avoids known problems related to "unset" and subshell syntax
     66 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
     67 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
     68 do eval test \${$as_var+y} \
     69   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
     70 done
     71 
     72 # Ensure that fds 0, 1, and 2 are open.
     73 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
     74 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
     75 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
     76 
     77 # The user is always right.
     78 if ${PATH_SEPARATOR+false} :; then
     79   PATH_SEPARATOR=:
     80   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     81     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     82       PATH_SEPARATOR=';'
     83   }
     84 fi
     85 
     86 
     87 # Find who we are.  Look in the path if we contain no directory separator.
     88 as_myself=
     89 case $0 in #((
     90   *[\\/]* ) as_myself=$0 ;;
     91   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     92 for as_dir in $PATH
     93 do
     94   IFS=$as_save_IFS
     95   case $as_dir in #(((
     96     '') as_dir=./ ;;
     97     */) ;;
     98     *) as_dir=$as_dir/ ;;
     99   esac
    100     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
    101   done
    102 IFS=$as_save_IFS
    103 
    104      ;;
    105 esac
    106 # We did not find ourselves, most probably we were run as `sh COMMAND'
    107 # in which case we are not to be found in the path.
    108 if test "x$as_myself" = x; then
    109   as_myself=$0
    110 fi
    111 if test ! -f "$as_myself"; then
    112   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    113   exit 1
    114 fi
    115 
    116 
    117 # Use a proper internal environment variable to ensure we don't fall
    118   # into an infinite loop, continuously re-executing ourselves.
    119   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    120     _as_can_reexec=no; export _as_can_reexec;
    121     # We cannot yet assume a decent shell, so we have to provide a
    122 # neutralization value for shells without unset; and this also
    123 # works around shells that cannot unset nonexistent variables.
    124 # Preserve -v and -x to the replacement shell.
    125 BASH_ENV=/dev/null
    126 ENV=/dev/null
    127 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    128 case $- in # ((((
    129   *v*x* | *x*v* ) as_opts=-vx ;;
    130   *v* ) as_opts=-v ;;
    131   *x* ) as_opts=-x ;;
    132   * ) as_opts= ;;
    133 esac
    134 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    135 # Admittedly, this is quite paranoid, since all the known shells bail
    136 # out after a failed `exec'.
    137 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
    138 exit 255
    139   fi
    140   # We don't want this to propagate to other subprocesses.
    141           { _as_can_reexec=; unset _as_can_reexec;}
    142 if test "x$CONFIG_SHELL" = x; then
    143   as_bourne_compatible="as_nop=:
    144 if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
    145 then :
    146   emulate sh
    147   NULLCMD=:
    148   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    149   # is contrary to our usage.  Disable this feature.
    150   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    151   setopt NO_GLOB_SUBST
    152 else \$as_nop
    153   case \`(set -o) 2>/dev/null\` in #(
    154   *posix*) :
    155     set -o posix ;; #(
    156   *) :
    157      ;;
    158 esac
    159 fi
    160 "
    161   as_required="as_fn_return () { (exit \$1); }
    162 as_fn_success () { as_fn_return 0; }
    163 as_fn_failure () { as_fn_return 1; }
    164 as_fn_ret_success () { return 0; }
    165 as_fn_ret_failure () { return 1; }
    166 
    167 exitcode=0
    168 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    169 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    170 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    171 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    172 if ( set x; as_fn_ret_success y && test x = \"\$1\" )
    173 then :
    174 
    175 else \$as_nop
    176   exitcode=1; echo positional parameters were not saved.
    177 fi
    178 test x\$exitcode = x0 || exit 1
    179 blah=\$(echo \$(echo blah))
    180 test x\"\$blah\" = xblah || exit 1
    181 test -x / || exit 1"
    182   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    183   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    184   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    185   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    186 test \$(( 1 + 1 )) = 2 || exit 1"
    187   if (eval "$as_required") 2>/dev/null
    188 then :
    189   as_have_required=yes
    190 else $as_nop
    191   as_have_required=no
    192 fi
    193   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
    194 then :
    195 
    196 else $as_nop
    197   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    198 as_found=false
    199 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    200 do
    201   IFS=$as_save_IFS
    202   case $as_dir in #(((
    203     '') as_dir=./ ;;
    204     */) ;;
    205     *) as_dir=$as_dir/ ;;
    206   esac
    207   as_found=:
    208   case $as_dir in #(
    209 	 /*)
    210 	   for as_base in sh bash ksh sh5; do
    211 	     # Try only shells that exist, to save several forks.
    212 	     as_shell=$as_dir$as_base
    213 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    214 		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    215 then :
    216   CONFIG_SHELL=$as_shell as_have_required=yes
    217 		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
    218 then :
    219   break 2
    220 fi
    221 fi
    222 	   done;;
    223        esac
    224   as_found=false
    225 done
    226 IFS=$as_save_IFS
    227 if $as_found
    228 then :
    229 
    230 else $as_nop
    231   if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    232 	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    233 then :
    234   CONFIG_SHELL=$SHELL as_have_required=yes
    235 fi
    236 fi
    237 
    238 
    239       if test "x$CONFIG_SHELL" != x
    240 then :
    241   export CONFIG_SHELL
    242              # We cannot yet assume a decent shell, so we have to provide a
    243 # neutralization value for shells without unset; and this also
    244 # works around shells that cannot unset nonexistent variables.
    245 # Preserve -v and -x to the replacement shell.
    246 BASH_ENV=/dev/null
    247 ENV=/dev/null
    248 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    249 case $- in # ((((
    250   *v*x* | *x*v* ) as_opts=-vx ;;
    251   *v* ) as_opts=-v ;;
    252   *x* ) as_opts=-x ;;
    253   * ) as_opts= ;;
    254 esac
    255 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    256 # Admittedly, this is quite paranoid, since all the known shells bail
    257 # out after a failed `exec'.
    258 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
    259 exit 255
    260 fi
    261 
    262     if test x$as_have_required = xno
    263 then :
    264   printf "%s\n" "$0: This script requires a shell more modern than all"
    265   printf "%s\n" "$0: the shells that I found on your system."
    266   if test ${ZSH_VERSION+y} ; then
    267     printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    268     printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
    269   else
    270     printf "%s\n" "$0: Please tell bug-autoconf (at] gnu.org and
    271 $0: https://gitlab.freedesktop.org/xorg/proto/xorgproto/issues
    272 $0: about your system, including any error possibly output
    273 $0: before this message. Then install a modern shell, or
    274 $0: manually run the script under such a shell if you do
    275 $0: have one."
    276   fi
    277   exit 1
    278 fi
    279 fi
    280 fi
    281 SHELL=${CONFIG_SHELL-/bin/sh}
    282 export SHELL
    283 # Unset more variables known to interfere with behavior of common tools.
    284 CLICOLOR_FORCE= GREP_OPTIONS=
    285 unset CLICOLOR_FORCE GREP_OPTIONS
    286 
    287 ## --------------------- ##
    288 ## M4sh Shell Functions. ##
    289 ## --------------------- ##
    290 # as_fn_unset VAR
    291 # ---------------
    292 # Portably unset VAR.
    293 as_fn_unset ()
    294 {
    295   { eval $1=; unset $1;}
    296 }
    297 as_unset=as_fn_unset
    298 
    299 
    300 # as_fn_set_status STATUS
    301 # -----------------------
    302 # Set $? to STATUS, without forking.
    303 as_fn_set_status ()
    304 {
    305   return $1
    306 } # as_fn_set_status
    307 
    308 # as_fn_exit STATUS
    309 # -----------------
    310 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    311 as_fn_exit ()
    312 {
    313   set +e
    314   as_fn_set_status $1
    315   exit $1
    316 } # as_fn_exit
    317 # as_fn_nop
    318 # ---------
    319 # Do nothing but, unlike ":", preserve the value of $?.
    320 as_fn_nop ()
    321 {
    322   return $?
    323 }
    324 as_nop=as_fn_nop
    325 
    326 # as_fn_mkdir_p
    327 # -------------
    328 # Create "$as_dir" as a directory, including parents if necessary.
    329 as_fn_mkdir_p ()
    330 {
    331 
    332   case $as_dir in #(
    333   -*) as_dir=./$as_dir;;
    334   esac
    335   test -d "$as_dir" || eval $as_mkdir_p || {
    336     as_dirs=
    337     while :; do
    338       case $as_dir in #(
    339       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    340       *) as_qdir=$as_dir;;
    341       esac
    342       as_dirs="'$as_qdir' $as_dirs"
    343       as_dir=`$as_dirname -- "$as_dir" ||
    344 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    345 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    346 	 X"$as_dir" : 'X\(//\)$' \| \
    347 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    348 printf "%s\n" X"$as_dir" |
    349     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    350 	    s//\1/
    351 	    q
    352 	  }
    353 	  /^X\(\/\/\)[^/].*/{
    354 	    s//\1/
    355 	    q
    356 	  }
    357 	  /^X\(\/\/\)$/{
    358 	    s//\1/
    359 	    q
    360 	  }
    361 	  /^X\(\/\).*/{
    362 	    s//\1/
    363 	    q
    364 	  }
    365 	  s/.*/./; q'`
    366       test -d "$as_dir" && break
    367     done
    368     test -z "$as_dirs" || eval "mkdir $as_dirs"
    369   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    370 
    371 
    372 } # as_fn_mkdir_p
    373 
    374 # as_fn_executable_p FILE
    375 # -----------------------
    376 # Test if FILE is an executable regular file.
    377 as_fn_executable_p ()
    378 {
    379   test -f "$1" && test -x "$1"
    380 } # as_fn_executable_p
    381 # as_fn_append VAR VALUE
    382 # ----------------------
    383 # Append the text in VALUE to the end of the definition contained in VAR. Take
    384 # advantage of any shell optimizations that allow amortized linear growth over
    385 # repeated appends, instead of the typical quadratic growth present in naive
    386 # implementations.
    387 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
    388 then :
    389   eval 'as_fn_append ()
    390   {
    391     eval $1+=\$2
    392   }'
    393 else $as_nop
    394   as_fn_append ()
    395   {
    396     eval $1=\$$1\$2
    397   }
    398 fi # as_fn_append
    399 
    400 # as_fn_arith ARG...
    401 # ------------------
    402 # Perform arithmetic evaluation on the ARGs, and store the result in the
    403 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    404 # must be portable across $(()) and expr.
    405 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
    406 then :
    407   eval 'as_fn_arith ()
    408   {
    409     as_val=$(( $* ))
    410   }'
    411 else $as_nop
    412   as_fn_arith ()
    413   {
    414     as_val=`expr "$@" || test $? -eq 1`
    415   }
    416 fi # as_fn_arith
    417 
    418 # as_fn_nop
    419 # ---------
    420 # Do nothing but, unlike ":", preserve the value of $?.
    421 as_fn_nop ()
    422 {
    423   return $?
    424 }
    425 as_nop=as_fn_nop
    426 
    427 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    428 # ----------------------------------------
    429 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    430 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    431 # script with STATUS, using 1 if that was 0.
    432 as_fn_error ()
    433 {
    434   as_status=$1; test $as_status -eq 0 && as_status=1
    435   if test "$4"; then
    436     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    437     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    438   fi
    439   printf "%s\n" "$as_me: error: $2" >&2
    440   as_fn_exit $as_status
    441 } # as_fn_error
    442 
    443 if expr a : '\(a\)' >/dev/null 2>&1 &&
    444    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    445   as_expr=expr
    446 else
    447   as_expr=false
    448 fi
    449 
    450 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    451   as_basename=basename
    452 else
    453   as_basename=false
    454 fi
    455 
    456 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    457   as_dirname=dirname
    458 else
    459   as_dirname=false
    460 fi
    461 
    462 as_me=`$as_basename -- "$0" ||
    463 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    464 	 X"$0" : 'X\(//\)$' \| \
    465 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    466 printf "%s\n" X/"$0" |
    467     sed '/^.*\/\([^/][^/]*\)\/*$/{
    468 	    s//\1/
    469 	    q
    470 	  }
    471 	  /^X\/\(\/\/\)$/{
    472 	    s//\1/
    473 	    q
    474 	  }
    475 	  /^X\/\(\/\).*/{
    476 	    s//\1/
    477 	    q
    478 	  }
    479 	  s/.*/./; q'`
    480 
    481 # Avoid depending upon Character Ranges.
    482 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    483 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    484 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    485 as_cr_digits='0123456789'
    486 as_cr_alnum=$as_cr_Letters$as_cr_digits
    487 
    488 
    489   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    490   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    491   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    492   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    493   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    494   sed -n '
    495     p
    496     /[$]LINENO/=
    497   ' <$as_myself |
    498     sed '
    499       s/[$]LINENO.*/&-/
    500       t lineno
    501       b
    502       :lineno
    503       N
    504       :loop
    505       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    506       t loop
    507       s/-\n.*//
    508     ' >$as_me.lineno &&
    509   chmod +x "$as_me.lineno" ||
    510     { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    511 
    512   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    513   # already done that, so ensure we don't try to do so again and fall
    514   # in an infinite loop.  This has already happened in practice.
    515   _as_can_reexec=no; export _as_can_reexec
    516   # Don't try to exec as it changes $[0], causing all sort of problems
    517   # (the dirname of $[0] is not the place where we might find the
    518   # original and so on.  Autoconf is especially sensitive to this).
    519   . "./$as_me.lineno"
    520   # Exit status is that of the last command.
    521   exit
    522 }
    523 
    524 
    525 # Determine whether it's possible to make 'echo' print without a newline.
    526 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
    527 # for compatibility with existing Makefiles.
    528 ECHO_C= ECHO_N= ECHO_T=
    529 case `echo -n x` in #(((((
    530 -n*)
    531   case `echo 'xy\c'` in
    532   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    533   xy)  ECHO_C='\c';;
    534   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    535        ECHO_T='	';;
    536   esac;;
    537 *)
    538   ECHO_N='-n';;
    539 esac
    540 
    541 # For backward compatibility with old third-party macros, we provide
    542 # the shell variables $as_echo and $as_echo_n.  New code should use
    543 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
    544 as_echo='printf %s\n'
    545 as_echo_n='printf %s'
    546 
    547 
    548 rm -f conf$$ conf$$.exe conf$$.file
    549 if test -d conf$$.dir; then
    550   rm -f conf$$.dir/conf$$.file
    551 else
    552   rm -f conf$$.dir
    553   mkdir conf$$.dir 2>/dev/null
    554 fi
    555 if (echo >conf$$.file) 2>/dev/null; then
    556   if ln -s conf$$.file conf$$ 2>/dev/null; then
    557     as_ln_s='ln -s'
    558     # ... but there are two gotchas:
    559     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    560     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    561     # In both cases, we have to default to `cp -pR'.
    562     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    563       as_ln_s='cp -pR'
    564   elif ln conf$$.file conf$$ 2>/dev/null; then
    565     as_ln_s=ln
    566   else
    567     as_ln_s='cp -pR'
    568   fi
    569 else
    570   as_ln_s='cp -pR'
    571 fi
    572 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    573 rmdir conf$$.dir 2>/dev/null
    574 
    575 if mkdir -p . 2>/dev/null; then
    576   as_mkdir_p='mkdir -p "$as_dir"'
    577 else
    578   test -d ./-p && rmdir ./-p
    579   as_mkdir_p=false
    580 fi
    581 
    582 as_test_x='test -x'
    583 as_executable_p=as_fn_executable_p
    584 
    585 # Sed expression to map a string onto a valid CPP name.
    586 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    587 
    588 # Sed expression to map a string onto a valid variable name.
    589 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    590 
    591 as_awk_strverscmp='
    592   # Use only awk features that work with 7th edition Unix awk (1978).
    593   # My, what an old awk you have, Mr. Solaris!
    594   END {
    595     while (length(v1) && length(v2)) {
    596       # Set d1 to be the next thing to compare from v1, and likewise for d2.
    597       # Normally this is a single character, but if v1 and v2 contain digits,
    598       # compare them as integers and fractions as strverscmp does.
    599       if (v1 ~ /^[0-9]/ && v2 ~ /^[0-9]/) {
    600 	# Split v1 and v2 into their leading digit string components d1 and d2,
    601 	# and advance v1 and v2 past the leading digit strings.
    602 	for (len1 = 1; substr(v1, len1 + 1) ~ /^[0-9]/; len1++) continue
    603 	for (len2 = 1; substr(v2, len2 + 1) ~ /^[0-9]/; len2++) continue
    604 	d1 = substr(v1, 1, len1); v1 = substr(v1, len1 + 1)
    605 	d2 = substr(v2, 1, len2); v2 = substr(v2, len2 + 1)
    606 	if (d1 ~ /^0/) {
    607 	  if (d2 ~ /^0/) {
    608 	    # Compare two fractions.
    609 	    while (d1 ~ /^0/ && d2 ~ /^0/) {
    610 	      d1 = substr(d1, 2); len1--
    611 	      d2 = substr(d2, 2); len2--
    612 	    }
    613 	    if (len1 != len2 && ! (len1 && len2 && substr(d1, 1, 1) == substr(d2, 1, 1))) {
    614 	      # The two components differ in length, and the common prefix
    615 	      # contains only leading zeros.  Consider the longer to be less.
    616 	      d1 = -len1
    617 	      d2 = -len2
    618 	    } else {
    619 	      # Otherwise, compare as strings.
    620 	      d1 = "x" d1
    621 	      d2 = "x" d2
    622 	    }
    623 	  } else {
    624 	    # A fraction is less than an integer.
    625 	    exit 1
    626 	  }
    627 	} else {
    628 	  if (d2 ~ /^0/) {
    629 	    # An integer is greater than a fraction.
    630 	    exit 2
    631 	  } else {
    632 	    # Compare two integers.
    633 	    d1 += 0
    634 	    d2 += 0
    635 	  }
    636 	}
    637       } else {
    638 	# The normal case, without worrying about digits.
    639 	d1 = substr(v1, 1, 1); v1 = substr(v1, 2)
    640 	d2 = substr(v2, 1, 1); v2 = substr(v2, 2)
    641       }
    642       if (d1 < d2) exit 1
    643       if (d1 > d2) exit 2
    644     }
    645     # Beware Solaris /usr/xgp4/bin/awk (at least through Solaris 10),
    646     # which mishandles some comparisons of empty strings to integers.
    647     if (length(v2)) exit 1
    648     if (length(v1)) exit 2
    649   }
    650 '
    651 
    652 test -n "$DJDIR" || exec 7<&0 </dev/null
    653 exec 6>&1
    654 
    655 # Name of the host.
    656 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    657 # so uname gets run too.
    658 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    659 
    660 #
    661 # Initializations.
    662 #
    663 ac_default_prefix=/usr/local
    664 ac_clean_files=
    665 ac_config_libobj_dir=.
    666 LIBOBJS=
    667 cross_compiling=no
    668 subdirs=
    669 MFLAGS=
    670 MAKEFLAGS=
    671 
    672 # Identity of this package.
    673 PACKAGE_NAME='xorgproto'
    674 PACKAGE_TARNAME='xorgproto'
    675 PACKAGE_VERSION='2022.1'
    676 PACKAGE_STRING='xorgproto 2022.1'
    677 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/proto/xorgproto/issues'
    678 PACKAGE_URL=''
    679 
    680 # Factoring default headers for most tests.
    681 ac_includes_default="\
    682 #include <stddef.h>
    683 #ifdef HAVE_STDIO_H
    684 # include <stdio.h>
    685 #endif
    686 #ifdef HAVE_STDLIB_H
    687 # include <stdlib.h>
    688 #endif
    689 #ifdef HAVE_STRING_H
    690 # include <string.h>
    691 #endif
    692 #ifdef HAVE_INTTYPES_H
    693 # include <inttypes.h>
    694 #endif
    695 #ifdef HAVE_STDINT_H
    696 # include <stdint.h>
    697 #endif
    698 #ifdef HAVE_STRINGS_H
    699 # include <strings.h>
    700 #endif
    701 #ifdef HAVE_SYS_TYPES_H
    702 # include <sys/types.h>
    703 #endif
    704 #ifdef HAVE_SYS_STAT_H
    705 # include <sys/stat.h>
    706 #endif
    707 #ifdef HAVE_UNISTD_H
    708 # include <unistd.h>
    709 #endif"
    710 
    711 ac_header_c_list=
    712 ac_subst_vars='am__EXEEXT_FALSE
    713 am__EXEEXT_TRUE
    714 LTLIBOBJS
    715 LIBOBJS
    716 USE_FDS_BITS
    717 LEGACY_FALSE
    718 LEGACY_TRUE
    719 HAVE_PYTHON_FALSE
    720 HAVE_PYTHON_TRUE
    721 pkgpyexecdir
    722 pyexecdir
    723 pkgpythondir
    724 pythondir
    725 PYTHON_EXEC_PREFIX
    726 PYTHON_PREFIX
    727 PYTHON_PLATFORM
    728 PYTHON_VERSION
    729 PYTHON
    730 HAVE_STYLESHEETS_FALSE
    731 HAVE_STYLESHEETS_TRUE
    732 XSL_STYLESHEET
    733 STYLESHEET_SRCDIR
    734 XORG_SGML_PATH
    735 HAVE_XSLTPROC_FALSE
    736 HAVE_XSLTPROC_TRUE
    737 XSLTPROC
    738 HAVE_FOP_FALSE
    739 HAVE_FOP_TRUE
    740 FOP
    741 HAVE_XMLTO_FALSE
    742 HAVE_XMLTO_TRUE
    743 HAVE_XMLTO_TEXT_FALSE
    744 HAVE_XMLTO_TEXT_TRUE
    745 XMLTO
    746 ENABLE_SPECS_FALSE
    747 ENABLE_SPECS_TRUE
    748 MAN_SUBSTS
    749 XORG_MAN_PAGE
    750 ADMIN_MAN_DIR
    751 DRIVER_MAN_DIR
    752 MISC_MAN_DIR
    753 FILE_MAN_DIR
    754 LIB_MAN_DIR
    755 APP_MAN_DIR
    756 ADMIN_MAN_SUFFIX
    757 DRIVER_MAN_SUFFIX
    758 MISC_MAN_SUFFIX
    759 FILE_MAN_SUFFIX
    760 LIB_MAN_SUFFIX
    761 APP_MAN_SUFFIX
    762 SED
    763 host_os
    764 host_vendor
    765 host_cpu
    766 host
    767 build_os
    768 build_vendor
    769 build_cpu
    770 build
    771 INSTALL_CMD
    772 PKG_CONFIG_LIBDIR
    773 PKG_CONFIG_PATH
    774 PKG_CONFIG
    775 CHANGELOG_CMD
    776 STRICT_CFLAGS
    777 CWARNFLAGS
    778 BASE_CFLAGS
    779 am__fastdepCC_FALSE
    780 am__fastdepCC_TRUE
    781 CCDEPMODE
    782 am__nodep
    783 AMDEPBACKSLASH
    784 AMDEP_FALSE
    785 AMDEP_TRUE
    786 am__include
    787 DEPDIR
    788 OBJEXT
    789 EXEEXT
    790 ac_ct_CC
    791 CPPFLAGS
    792 LDFLAGS
    793 CFLAGS
    794 CC
    795 AM_BACKSLASH
    796 AM_DEFAULT_VERBOSITY
    797 AM_DEFAULT_V
    798 AM_V
    799 CSCOPE
    800 ETAGS
    801 CTAGS
    802 am__untar
    803 am__tar
    804 AMTAR
    805 am__leading_dot
    806 SET_MAKE
    807 AWK
    808 mkdir_p
    809 MKDIR_P
    810 INSTALL_STRIP_PROGRAM
    811 STRIP
    812 install_sh
    813 MAKEINFO
    814 AUTOHEADER
    815 AUTOMAKE
    816 AUTOCONF
    817 ACLOCAL
    818 VERSION
    819 PACKAGE
    820 CYGPATH_W
    821 am__isrc
    822 INSTALL_DATA
    823 INSTALL_SCRIPT
    824 INSTALL_PROGRAM
    825 target_alias
    826 host_alias
    827 build_alias
    828 LIBS
    829 ECHO_T
    830 ECHO_N
    831 ECHO_C
    832 DEFS
    833 mandir
    834 localedir
    835 libdir
    836 psdir
    837 pdfdir
    838 dvidir
    839 htmldir
    840 infodir
    841 docdir
    842 oldincludedir
    843 includedir
    844 runstatedir
    845 localstatedir
    846 sharedstatedir
    847 sysconfdir
    848 datadir
    849 datarootdir
    850 libexecdir
    851 sbindir
    852 bindir
    853 program_transform_name
    854 prefix
    855 exec_prefix
    856 PACKAGE_URL
    857 PACKAGE_BUGREPORT
    858 PACKAGE_STRING
    859 PACKAGE_VERSION
    860 PACKAGE_TARNAME
    861 PACKAGE_NAME
    862 PATH_SEPARATOR
    863 SHELL
    864 am__quote'
    865 ac_subst_files=''
    866 ac_user_opts='
    867 enable_option_checking
    868 enable_silent_rules
    869 enable_dependency_tracking
    870 enable_selective_werror
    871 enable_strict_compilation
    872 enable_specs
    873 with_xmlto
    874 with_fop
    875 with_xsltproc
    876 with_python_sys_prefix
    877 with_python_prefix
    878 with_python_exec_prefix
    879 enable_legacy
    880 '
    881       ac_precious_vars='build_alias
    882 host_alias
    883 target_alias
    884 CC
    885 CFLAGS
    886 LDFLAGS
    887 LIBS
    888 CPPFLAGS
    889 PKG_CONFIG
    890 PKG_CONFIG_PATH
    891 PKG_CONFIG_LIBDIR
    892 XMLTO
    893 FOP
    894 XSLTPROC
    895 PYTHON'
    896 
    897 
    898 # Initialize some variables set by options.
    899 ac_init_help=
    900 ac_init_version=false
    901 ac_unrecognized_opts=
    902 ac_unrecognized_sep=
    903 # The variables have the same names as the options, with
    904 # dashes changed to underlines.
    905 cache_file=/dev/null
    906 exec_prefix=NONE
    907 no_create=
    908 no_recursion=
    909 prefix=NONE
    910 program_prefix=NONE
    911 program_suffix=NONE
    912 program_transform_name=s,x,x,
    913 silent=
    914 site=
    915 srcdir=
    916 verbose=
    917 x_includes=NONE
    918 x_libraries=NONE
    919 
    920 # Installation directory options.
    921 # These are left unexpanded so users can "make install exec_prefix=/foo"
    922 # and all the variables that are supposed to be based on exec_prefix
    923 # by default will actually change.
    924 # Use braces instead of parens because sh, perl, etc. also accept them.
    925 # (The list follows the same order as the GNU Coding Standards.)
    926 bindir='${exec_prefix}/bin'
    927 sbindir='${exec_prefix}/sbin'
    928 libexecdir='${exec_prefix}/libexec'
    929 datarootdir='${prefix}/share'
    930 datadir='${datarootdir}'
    931 sysconfdir='${prefix}/etc'
    932 sharedstatedir='${prefix}/com'
    933 localstatedir='${prefix}/var'
    934 runstatedir='${localstatedir}/run'
    935 includedir='${prefix}/include'
    936 oldincludedir='/usr/include'
    937 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    938 infodir='${datarootdir}/info'
    939 htmldir='${docdir}'
    940 dvidir='${docdir}'
    941 pdfdir='${docdir}'
    942 psdir='${docdir}'
    943 libdir='${exec_prefix}/lib'
    944 localedir='${datarootdir}/locale'
    945 mandir='${datarootdir}/man'
    946 
    947 ac_prev=
    948 ac_dashdash=
    949 for ac_option
    950 do
    951   # If the previous option needs an argument, assign it.
    952   if test -n "$ac_prev"; then
    953     eval $ac_prev=\$ac_option
    954     ac_prev=
    955     continue
    956   fi
    957 
    958   case $ac_option in
    959   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    960   *=)   ac_optarg= ;;
    961   *)    ac_optarg=yes ;;
    962   esac
    963 
    964   case $ac_dashdash$ac_option in
    965   --)
    966     ac_dashdash=yes ;;
    967 
    968   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    969     ac_prev=bindir ;;
    970   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    971     bindir=$ac_optarg ;;
    972 
    973   -build | --build | --buil | --bui | --bu)
    974     ac_prev=build_alias ;;
    975   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    976     build_alias=$ac_optarg ;;
    977 
    978   -cache-file | --cache-file | --cache-fil | --cache-fi \
    979   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    980     ac_prev=cache_file ;;
    981   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    982   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    983     cache_file=$ac_optarg ;;
    984 
    985   --config-cache | -C)
    986     cache_file=config.cache ;;
    987 
    988   -datadir | --datadir | --datadi | --datad)
    989     ac_prev=datadir ;;
    990   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    991     datadir=$ac_optarg ;;
    992 
    993   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    994   | --dataroo | --dataro | --datar)
    995     ac_prev=datarootdir ;;
    996   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    997   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    998     datarootdir=$ac_optarg ;;
    999 
   1000   -disable-* | --disable-*)
   1001     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
   1002     # Reject names that are not valid shell variable names.
   1003     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1004       as_fn_error $? "invalid feature name: \`$ac_useropt'"
   1005     ac_useropt_orig=$ac_useropt
   1006     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1007     case $ac_user_opts in
   1008       *"
   1009 "enable_$ac_useropt"
   1010 "*) ;;
   1011       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
   1012 	 ac_unrecognized_sep=', ';;
   1013     esac
   1014     eval enable_$ac_useropt=no ;;
   1015 
   1016   -docdir | --docdir | --docdi | --doc | --do)
   1017     ac_prev=docdir ;;
   1018   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
   1019     docdir=$ac_optarg ;;
   1020 
   1021   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
   1022     ac_prev=dvidir ;;
   1023   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
   1024     dvidir=$ac_optarg ;;
   1025 
   1026   -enable-* | --enable-*)
   1027     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
   1028     # Reject names that are not valid shell variable names.
   1029     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1030       as_fn_error $? "invalid feature name: \`$ac_useropt'"
   1031     ac_useropt_orig=$ac_useropt
   1032     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1033     case $ac_user_opts in
   1034       *"
   1035 "enable_$ac_useropt"
   1036 "*) ;;
   1037       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
   1038 	 ac_unrecognized_sep=', ';;
   1039     esac
   1040     eval enable_$ac_useropt=\$ac_optarg ;;
   1041 
   1042   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
   1043   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
   1044   | --exec | --exe | --ex)
   1045     ac_prev=exec_prefix ;;
   1046   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
   1047   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
   1048   | --exec=* | --exe=* | --ex=*)
   1049     exec_prefix=$ac_optarg ;;
   1050 
   1051   -gas | --gas | --ga | --g)
   1052     # Obsolete; use --with-gas.
   1053     with_gas=yes ;;
   1054 
   1055   -help | --help | --hel | --he | -h)
   1056     ac_init_help=long ;;
   1057   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
   1058     ac_init_help=recursive ;;
   1059   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
   1060     ac_init_help=short ;;
   1061 
   1062   -host | --host | --hos | --ho)
   1063     ac_prev=host_alias ;;
   1064   -host=* | --host=* | --hos=* | --ho=*)
   1065     host_alias=$ac_optarg ;;
   1066 
   1067   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
   1068     ac_prev=htmldir ;;
   1069   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
   1070   | --ht=*)
   1071     htmldir=$ac_optarg ;;
   1072 
   1073   -includedir | --includedir | --includedi | --included | --include \
   1074   | --includ | --inclu | --incl | --inc)
   1075     ac_prev=includedir ;;
   1076   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
   1077   | --includ=* | --inclu=* | --incl=* | --inc=*)
   1078     includedir=$ac_optarg ;;
   1079 
   1080   -infodir | --infodir | --infodi | --infod | --info | --inf)
   1081     ac_prev=infodir ;;
   1082   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
   1083     infodir=$ac_optarg ;;
   1084 
   1085   -libdir | --libdir | --libdi | --libd)
   1086     ac_prev=libdir ;;
   1087   -libdir=* | --libdir=* | --libdi=* | --libd=*)
   1088     libdir=$ac_optarg ;;
   1089 
   1090   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
   1091   | --libexe | --libex | --libe)
   1092     ac_prev=libexecdir ;;
   1093   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
   1094   | --libexe=* | --libex=* | --libe=*)
   1095     libexecdir=$ac_optarg ;;
   1096 
   1097   -localedir | --localedir | --localedi | --localed | --locale)
   1098     ac_prev=localedir ;;
   1099   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1100     localedir=$ac_optarg ;;
   1101 
   1102   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1103   | --localstate | --localstat | --localsta | --localst | --locals)
   1104     ac_prev=localstatedir ;;
   1105   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1106   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1107     localstatedir=$ac_optarg ;;
   1108 
   1109   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1110     ac_prev=mandir ;;
   1111   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1112     mandir=$ac_optarg ;;
   1113 
   1114   -nfp | --nfp | --nf)
   1115     # Obsolete; use --without-fp.
   1116     with_fp=no ;;
   1117 
   1118   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1119   | --no-cr | --no-c | -n)
   1120     no_create=yes ;;
   1121 
   1122   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1123   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1124     no_recursion=yes ;;
   1125 
   1126   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1127   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1128   | --oldin | --oldi | --old | --ol | --o)
   1129     ac_prev=oldincludedir ;;
   1130   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1131   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1132   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1133     oldincludedir=$ac_optarg ;;
   1134 
   1135   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1136     ac_prev=prefix ;;
   1137   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1138     prefix=$ac_optarg ;;
   1139 
   1140   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1141   | --program-pre | --program-pr | --program-p)
   1142     ac_prev=program_prefix ;;
   1143   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1144   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1145     program_prefix=$ac_optarg ;;
   1146 
   1147   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1148   | --program-suf | --program-su | --program-s)
   1149     ac_prev=program_suffix ;;
   1150   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1151   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1152     program_suffix=$ac_optarg ;;
   1153 
   1154   -program-transform-name | --program-transform-name \
   1155   | --program-transform-nam | --program-transform-na \
   1156   | --program-transform-n | --program-transform- \
   1157   | --program-transform | --program-transfor \
   1158   | --program-transfo | --program-transf \
   1159   | --program-trans | --program-tran \
   1160   | --progr-tra | --program-tr | --program-t)
   1161     ac_prev=program_transform_name ;;
   1162   -program-transform-name=* | --program-transform-name=* \
   1163   | --program-transform-nam=* | --program-transform-na=* \
   1164   | --program-transform-n=* | --program-transform-=* \
   1165   | --program-transform=* | --program-transfor=* \
   1166   | --program-transfo=* | --program-transf=* \
   1167   | --program-trans=* | --program-tran=* \
   1168   | --progr-tra=* | --program-tr=* | --program-t=*)
   1169     program_transform_name=$ac_optarg ;;
   1170 
   1171   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1172     ac_prev=pdfdir ;;
   1173   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1174     pdfdir=$ac_optarg ;;
   1175 
   1176   -psdir | --psdir | --psdi | --psd | --ps)
   1177     ac_prev=psdir ;;
   1178   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1179     psdir=$ac_optarg ;;
   1180 
   1181   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1182   | -silent | --silent | --silen | --sile | --sil)
   1183     silent=yes ;;
   1184 
   1185   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1186   | --runstate | --runstat | --runsta | --runst | --runs \
   1187   | --run | --ru | --r)
   1188     ac_prev=runstatedir ;;
   1189   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1190   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1191   | --run=* | --ru=* | --r=*)
   1192     runstatedir=$ac_optarg ;;
   1193 
   1194   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1195     ac_prev=sbindir ;;
   1196   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1197   | --sbi=* | --sb=*)
   1198     sbindir=$ac_optarg ;;
   1199 
   1200   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1201   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1202   | --sharedst | --shareds | --shared | --share | --shar \
   1203   | --sha | --sh)
   1204     ac_prev=sharedstatedir ;;
   1205   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1206   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1207   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1208   | --sha=* | --sh=*)
   1209     sharedstatedir=$ac_optarg ;;
   1210 
   1211   -site | --site | --sit)
   1212     ac_prev=site ;;
   1213   -site=* | --site=* | --sit=*)
   1214     site=$ac_optarg ;;
   1215 
   1216   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1217     ac_prev=srcdir ;;
   1218   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1219     srcdir=$ac_optarg ;;
   1220 
   1221   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1222   | --syscon | --sysco | --sysc | --sys | --sy)
   1223     ac_prev=sysconfdir ;;
   1224   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1225   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1226     sysconfdir=$ac_optarg ;;
   1227 
   1228   -target | --target | --targe | --targ | --tar | --ta | --t)
   1229     ac_prev=target_alias ;;
   1230   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1231     target_alias=$ac_optarg ;;
   1232 
   1233   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1234     verbose=yes ;;
   1235 
   1236   -version | --version | --versio | --versi | --vers | -V)
   1237     ac_init_version=: ;;
   1238 
   1239   -with-* | --with-*)
   1240     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1241     # Reject names that are not valid shell variable names.
   1242     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1243       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1244     ac_useropt_orig=$ac_useropt
   1245     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1246     case $ac_user_opts in
   1247       *"
   1248 "with_$ac_useropt"
   1249 "*) ;;
   1250       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1251 	 ac_unrecognized_sep=', ';;
   1252     esac
   1253     eval with_$ac_useropt=\$ac_optarg ;;
   1254 
   1255   -without-* | --without-*)
   1256     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1257     # Reject names that are not valid shell variable names.
   1258     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1259       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1260     ac_useropt_orig=$ac_useropt
   1261     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1262     case $ac_user_opts in
   1263       *"
   1264 "with_$ac_useropt"
   1265 "*) ;;
   1266       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1267 	 ac_unrecognized_sep=', ';;
   1268     esac
   1269     eval with_$ac_useropt=no ;;
   1270 
   1271   --x)
   1272     # Obsolete; use --with-x.
   1273     with_x=yes ;;
   1274 
   1275   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1276   | --x-incl | --x-inc | --x-in | --x-i)
   1277     ac_prev=x_includes ;;
   1278   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1279   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1280     x_includes=$ac_optarg ;;
   1281 
   1282   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1283   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1284     ac_prev=x_libraries ;;
   1285   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1286   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1287     x_libraries=$ac_optarg ;;
   1288 
   1289   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1290 Try \`$0 --help' for more information"
   1291     ;;
   1292 
   1293   *=*)
   1294     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1295     # Reject names that are not valid shell variable names.
   1296     case $ac_envvar in #(
   1297       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1298       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1299     esac
   1300     eval $ac_envvar=\$ac_optarg
   1301     export $ac_envvar ;;
   1302 
   1303   *)
   1304     # FIXME: should be removed in autoconf 3.0.
   1305     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1306     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1307       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1308     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1309     ;;
   1310 
   1311   esac
   1312 done
   1313 
   1314 if test -n "$ac_prev"; then
   1315   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1316   as_fn_error $? "missing argument to $ac_option"
   1317 fi
   1318 
   1319 if test -n "$ac_unrecognized_opts"; then
   1320   case $enable_option_checking in
   1321     no) ;;
   1322     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1323     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1324   esac
   1325 fi
   1326 
   1327 # Check all directory arguments for consistency.
   1328 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1329 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1330 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1331 		libdir localedir mandir runstatedir
   1332 do
   1333   eval ac_val=\$$ac_var
   1334   # Remove trailing slashes.
   1335   case $ac_val in
   1336     */ )
   1337       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1338       eval $ac_var=\$ac_val;;
   1339   esac
   1340   # Be sure to have absolute directory names.
   1341   case $ac_val in
   1342     [\\/$]* | ?:[\\/]* )  continue;;
   1343     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1344   esac
   1345   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1346 done
   1347 
   1348 # There might be people who depend on the old broken behavior: `$host'
   1349 # used to hold the argument of --host etc.
   1350 # FIXME: To remove some day.
   1351 build=$build_alias
   1352 host=$host_alias
   1353 target=$target_alias
   1354 
   1355 # FIXME: To remove some day.
   1356 if test "x$host_alias" != x; then
   1357   if test "x$build_alias" = x; then
   1358     cross_compiling=maybe
   1359   elif test "x$build_alias" != "x$host_alias"; then
   1360     cross_compiling=yes
   1361   fi
   1362 fi
   1363 
   1364 ac_tool_prefix=
   1365 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1366 
   1367 test "$silent" = yes && exec 6>/dev/null
   1368 
   1369 
   1370 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1371 ac_ls_di=`ls -di .` &&
   1372 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1373   as_fn_error $? "working directory cannot be determined"
   1374 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1375   as_fn_error $? "pwd does not report name of working directory"
   1376 
   1377 
   1378 # Find the source files, if location was not specified.
   1379 if test -z "$srcdir"; then
   1380   ac_srcdir_defaulted=yes
   1381   # Try the directory containing this script, then the parent directory.
   1382   ac_confdir=`$as_dirname -- "$as_myself" ||
   1383 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1384 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1385 	 X"$as_myself" : 'X\(//\)$' \| \
   1386 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1387 printf "%s\n" X"$as_myself" |
   1388     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1389 	    s//\1/
   1390 	    q
   1391 	  }
   1392 	  /^X\(\/\/\)[^/].*/{
   1393 	    s//\1/
   1394 	    q
   1395 	  }
   1396 	  /^X\(\/\/\)$/{
   1397 	    s//\1/
   1398 	    q
   1399 	  }
   1400 	  /^X\(\/\).*/{
   1401 	    s//\1/
   1402 	    q
   1403 	  }
   1404 	  s/.*/./; q'`
   1405   srcdir=$ac_confdir
   1406   if test ! -r "$srcdir/$ac_unique_file"; then
   1407     srcdir=..
   1408   fi
   1409 else
   1410   ac_srcdir_defaulted=no
   1411 fi
   1412 if test ! -r "$srcdir/$ac_unique_file"; then
   1413   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1414   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1415 fi
   1416 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1417 ac_abs_confdir=`(
   1418 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1419 	pwd)`
   1420 # When building in place, set srcdir=.
   1421 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1422   srcdir=.
   1423 fi
   1424 # Remove unnecessary trailing slashes from srcdir.
   1425 # Double slashes in file names in object file debugging info
   1426 # mess up M-x gdb in Emacs.
   1427 case $srcdir in
   1428 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1429 esac
   1430 for ac_var in $ac_precious_vars; do
   1431   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1432   eval ac_env_${ac_var}_value=\$${ac_var}
   1433   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1434   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1435 done
   1436 
   1437 #
   1438 # Report the --help message.
   1439 #
   1440 if test "$ac_init_help" = "long"; then
   1441   # Omit some internal or obsolete options to make the list less imposing.
   1442   # This message is too long to be a string in the A/UX 3.1 sh.
   1443   cat <<_ACEOF
   1444 \`configure' configures xorgproto 2022.1 to adapt to many kinds of systems.
   1445 
   1446 Usage: $0 [OPTION]... [VAR=VALUE]...
   1447 
   1448 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1449 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1450 
   1451 Defaults for the options are specified in brackets.
   1452 
   1453 Configuration:
   1454   -h, --help              display this help and exit
   1455       --help=short        display options specific to this package
   1456       --help=recursive    display the short help of all the included packages
   1457   -V, --version           display version information and exit
   1458   -q, --quiet, --silent   do not print \`checking ...' messages
   1459       --cache-file=FILE   cache test results in FILE [disabled]
   1460   -C, --config-cache      alias for \`--cache-file=config.cache'
   1461   -n, --no-create         do not create output files
   1462       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1463 
   1464 Installation directories:
   1465   --prefix=PREFIX         install architecture-independent files in PREFIX
   1466                           [$ac_default_prefix]
   1467   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1468                           [PREFIX]
   1469 
   1470 By default, \`make install' will install all the files in
   1471 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1472 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1473 for instance \`--prefix=\$HOME'.
   1474 
   1475 For better control, use the options below.
   1476 
   1477 Fine tuning of the installation directories:
   1478   --bindir=DIR            user executables [EPREFIX/bin]
   1479   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1480   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1481   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1482   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1483   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1484   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1485   --libdir=DIR            object code libraries [EPREFIX/lib]
   1486   --includedir=DIR        C header files [PREFIX/include]
   1487   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1488   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1489   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1490   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1491   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1492   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1493   --docdir=DIR            documentation root [DATAROOTDIR/doc/xorgproto]
   1494   --htmldir=DIR           html documentation [DOCDIR]
   1495   --dvidir=DIR            dvi documentation [DOCDIR]
   1496   --pdfdir=DIR            pdf documentation [DOCDIR]
   1497   --psdir=DIR             ps documentation [DOCDIR]
   1498 _ACEOF
   1499 
   1500   cat <<\_ACEOF
   1501 
   1502 Program names:
   1503   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1504   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1505   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1506 
   1507 System types:
   1508   --build=BUILD     configure for building on BUILD [guessed]
   1509   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1510 _ACEOF
   1511 fi
   1512 
   1513 if test -n "$ac_init_help"; then
   1514   case $ac_init_help in
   1515      short | recursive ) echo "Configuration of xorgproto 2022.1:";;
   1516    esac
   1517   cat <<\_ACEOF
   1518 
   1519 Optional Features:
   1520   --disable-option-checking  ignore unrecognized --enable/--with options
   1521   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1522   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1523   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1524   --disable-silent-rules  verbose build output (undo: "make V=0")
   1525   --enable-dependency-tracking
   1526                           do not reject slow dependency extractors
   1527   --disable-dependency-tracking
   1528                           speeds up one-time build
   1529   --disable-selective-werror
   1530                           Turn off selective compiler errors. (default:
   1531                           enabled)
   1532   --enable-strict-compilation
   1533                           Enable all warnings from compiler and make them
   1534                           errors (default: disabled)
   1535   --enable-specs          Enable building the specs (default: yes)
   1536   --enable-legacy         Install legacy protocol headers (default: false)
   1537 
   1538 Optional Packages:
   1539   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1540   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1541   --with-xmlto            Use xmlto to regenerate documentation (default:
   1542                           auto)
   1543   --with-fop              Use fop to regenerate documentation (default: auto)
   1544   --with-xsltproc         Use xsltproc for the transformation of XML documents
   1545                           (default: auto)
   1546   --with-python-sys-prefix
   1547                           use Python's sys.prefix and sys.exec_prefix values
   1548   --with-python_prefix    override the default PYTHON_PREFIX
   1549   --with-python_exec_prefix
   1550                           override the default PYTHON_EXEC_PREFIX
   1551 
   1552 Some influential environment variables:
   1553   CC          C compiler command
   1554   CFLAGS      C compiler flags
   1555   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1556               nonstandard directory <lib dir>
   1557   LIBS        libraries to pass to the linker, e.g. -l<library>
   1558   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1559               you have headers in a nonstandard directory <include dir>
   1560   PKG_CONFIG  path to pkg-config utility
   1561   PKG_CONFIG_PATH
   1562               directories to add to pkg-config's search path
   1563   PKG_CONFIG_LIBDIR
   1564               path overriding pkg-config's built-in search path
   1565   XMLTO       Path to xmlto command
   1566   FOP         Path to fop command
   1567   XSLTPROC    Path to xsltproc command
   1568   PYTHON      the Python interpreter
   1569 
   1570 Use these variables to override the choices made by `configure' or to help
   1571 it to find libraries and programs with nonstandard names/locations.
   1572 
   1573 Report bugs to <https://gitlab.freedesktop.org/xorg/proto/xorgproto/issues>.
   1574 _ACEOF
   1575 ac_status=$?
   1576 fi
   1577 
   1578 if test "$ac_init_help" = "recursive"; then
   1579   # If there are subdirs, report their specific --help.
   1580   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1581     test -d "$ac_dir" ||
   1582       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1583       continue
   1584     ac_builddir=.
   1585 
   1586 case "$ac_dir" in
   1587 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1588 *)
   1589   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1590   # A ".." for each directory in $ac_dir_suffix.
   1591   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1592   case $ac_top_builddir_sub in
   1593   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1594   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1595   esac ;;
   1596 esac
   1597 ac_abs_top_builddir=$ac_pwd
   1598 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1599 # for backward compatibility:
   1600 ac_top_builddir=$ac_top_build_prefix
   1601 
   1602 case $srcdir in
   1603   .)  # We are building in place.
   1604     ac_srcdir=.
   1605     ac_top_srcdir=$ac_top_builddir_sub
   1606     ac_abs_top_srcdir=$ac_pwd ;;
   1607   [\\/]* | ?:[\\/]* )  # Absolute name.
   1608     ac_srcdir=$srcdir$ac_dir_suffix;
   1609     ac_top_srcdir=$srcdir
   1610     ac_abs_top_srcdir=$srcdir ;;
   1611   *) # Relative name.
   1612     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1613     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1614     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1615 esac
   1616 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1617 
   1618     cd "$ac_dir" || { ac_status=$?; continue; }
   1619     # Check for configure.gnu first; this name is used for a wrapper for
   1620     # Metaconfig's "Configure" on case-insensitive file systems.
   1621     if test -f "$ac_srcdir/configure.gnu"; then
   1622       echo &&
   1623       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1624     elif test -f "$ac_srcdir/configure"; then
   1625       echo &&
   1626       $SHELL "$ac_srcdir/configure" --help=recursive
   1627     else
   1628       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1629     fi || ac_status=$?
   1630     cd "$ac_pwd" || { ac_status=$?; break; }
   1631   done
   1632 fi
   1633 
   1634 test -n "$ac_init_help" && exit $ac_status
   1635 if $ac_init_version; then
   1636   cat <<\_ACEOF
   1637 xorgproto configure 2022.1
   1638 generated by GNU Autoconf 2.71
   1639 
   1640 Copyright (C) 2021 Free Software Foundation, Inc.
   1641 This configure script is free software; the Free Software Foundation
   1642 gives unlimited permission to copy, distribute and modify it.
   1643 _ACEOF
   1644   exit
   1645 fi
   1646 
   1647 ## ------------------------ ##
   1648 ## Autoconf initialization. ##
   1649 ## ------------------------ ##
   1650 
   1651 # ac_fn_c_try_compile LINENO
   1652 # --------------------------
   1653 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1654 ac_fn_c_try_compile ()
   1655 {
   1656   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1657   rm -f conftest.$ac_objext conftest.beam
   1658   if { { ac_try="$ac_compile"
   1659 case "(($ac_try" in
   1660   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1661   *) ac_try_echo=$ac_try;;
   1662 esac
   1663 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1664 printf "%s\n" "$ac_try_echo"; } >&5
   1665   (eval "$ac_compile") 2>conftest.err
   1666   ac_status=$?
   1667   if test -s conftest.err; then
   1668     grep -v '^ *+' conftest.err >conftest.er1
   1669     cat conftest.er1 >&5
   1670     mv -f conftest.er1 conftest.err
   1671   fi
   1672   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1673   test $ac_status = 0; } && {
   1674 	 test -z "$ac_c_werror_flag" ||
   1675 	 test ! -s conftest.err
   1676        } && test -s conftest.$ac_objext
   1677 then :
   1678   ac_retval=0
   1679 else $as_nop
   1680   printf "%s\n" "$as_me: failed program was:" >&5
   1681 sed 's/^/| /' conftest.$ac_ext >&5
   1682 
   1683 	ac_retval=1
   1684 fi
   1685   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1686   as_fn_set_status $ac_retval
   1687 
   1688 } # ac_fn_c_try_compile
   1689 
   1690 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1691 # ------------------------------------------------------------------
   1692 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1693 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1694 ac_fn_check_decl ()
   1695 {
   1696   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1697   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1698   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1699 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1700 if eval test \${$3+y}
   1701 then :
   1702   printf %s "(cached) " >&6
   1703 else $as_nop
   1704   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1705   eval ac_save_FLAGS=\$$6
   1706   as_fn_append $6 " $5"
   1707   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1708 /* end confdefs.h.  */
   1709 $4
   1710 int
   1711 main (void)
   1712 {
   1713 #ifndef $as_decl_name
   1714 #ifdef __cplusplus
   1715   (void) $as_decl_use;
   1716 #else
   1717   (void) $as_decl_name;
   1718 #endif
   1719 #endif
   1720 
   1721   ;
   1722   return 0;
   1723 }
   1724 _ACEOF
   1725 if ac_fn_c_try_compile "$LINENO"
   1726 then :
   1727   eval "$3=yes"
   1728 else $as_nop
   1729   eval "$3=no"
   1730 fi
   1731 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1732   eval $6=\$ac_save_FLAGS
   1733 
   1734 fi
   1735 eval ac_res=\$$3
   1736 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1737 printf "%s\n" "$ac_res" >&6; }
   1738   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1739 
   1740 } # ac_fn_check_decl
   1741 
   1742 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1743 # -------------------------------------------------------
   1744 # Tests whether HEADER exists and can be compiled using the include files in
   1745 # INCLUDES, setting the cache variable VAR accordingly.
   1746 ac_fn_c_check_header_compile ()
   1747 {
   1748   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1749   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1750 printf %s "checking for $2... " >&6; }
   1751 if eval test \${$3+y}
   1752 then :
   1753   printf %s "(cached) " >&6
   1754 else $as_nop
   1755   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1756 /* end confdefs.h.  */
   1757 $4
   1758 #include <$2>
   1759 _ACEOF
   1760 if ac_fn_c_try_compile "$LINENO"
   1761 then :
   1762   eval "$3=yes"
   1763 else $as_nop
   1764   eval "$3=no"
   1765 fi
   1766 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1767 fi
   1768 eval ac_res=\$$3
   1769 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1770 printf "%s\n" "$ac_res" >&6; }
   1771   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1772 
   1773 } # ac_fn_c_check_header_compile
   1774 
   1775 # ac_fn_c_try_link LINENO
   1776 # -----------------------
   1777 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1778 ac_fn_c_try_link ()
   1779 {
   1780   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1781   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1782   if { { ac_try="$ac_link"
   1783 case "(($ac_try" in
   1784   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1785   *) ac_try_echo=$ac_try;;
   1786 esac
   1787 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1788 printf "%s\n" "$ac_try_echo"; } >&5
   1789   (eval "$ac_link") 2>conftest.err
   1790   ac_status=$?
   1791   if test -s conftest.err; then
   1792     grep -v '^ *+' conftest.err >conftest.er1
   1793     cat conftest.er1 >&5
   1794     mv -f conftest.er1 conftest.err
   1795   fi
   1796   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1797   test $ac_status = 0; } && {
   1798 	 test -z "$ac_c_werror_flag" ||
   1799 	 test ! -s conftest.err
   1800        } && test -s conftest$ac_exeext && {
   1801 	 test "$cross_compiling" = yes ||
   1802 	 test -x conftest$ac_exeext
   1803        }
   1804 then :
   1805   ac_retval=0
   1806 else $as_nop
   1807   printf "%s\n" "$as_me: failed program was:" >&5
   1808 sed 's/^/| /' conftest.$ac_ext >&5
   1809 
   1810 	ac_retval=1
   1811 fi
   1812   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1813   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1814   # interfere with the next link command; also delete a directory that is
   1815   # left behind by Apple's compiler.  We do this before executing the actions.
   1816   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1817   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1818   as_fn_set_status $ac_retval
   1819 
   1820 } # ac_fn_c_try_link
   1821 
   1822 # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
   1823 # ----------------------------------------------------
   1824 # Tries to find if the field MEMBER exists in type AGGR, after including
   1825 # INCLUDES, setting cache variable VAR accordingly.
   1826 ac_fn_c_check_member ()
   1827 {
   1828   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1829   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
   1830 printf %s "checking for $2.$3... " >&6; }
   1831 if eval test \${$4+y}
   1832 then :
   1833   printf %s "(cached) " >&6
   1834 else $as_nop
   1835   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1836 /* end confdefs.h.  */
   1837 $5
   1838 int
   1839 main (void)
   1840 {
   1841 static $2 ac_aggr;
   1842 if (ac_aggr.$3)
   1843 return 0;
   1844   ;
   1845   return 0;
   1846 }
   1847 _ACEOF
   1848 if ac_fn_c_try_compile "$LINENO"
   1849 then :
   1850   eval "$4=yes"
   1851 else $as_nop
   1852   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1853 /* end confdefs.h.  */
   1854 $5
   1855 int
   1856 main (void)
   1857 {
   1858 static $2 ac_aggr;
   1859 if (sizeof ac_aggr.$3)
   1860 return 0;
   1861   ;
   1862   return 0;
   1863 }
   1864 _ACEOF
   1865 if ac_fn_c_try_compile "$LINENO"
   1866 then :
   1867   eval "$4=yes"
   1868 else $as_nop
   1869   eval "$4=no"
   1870 fi
   1871 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1872 fi
   1873 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1874 fi
   1875 eval ac_res=\$$4
   1876 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1877 printf "%s\n" "$ac_res" >&6; }
   1878   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1879 
   1880 } # ac_fn_c_check_member
   1881 ac_configure_args_raw=
   1882 for ac_arg
   1883 do
   1884   case $ac_arg in
   1885   *\'*)
   1886     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1887   esac
   1888   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1889 done
   1890 
   1891 case $ac_configure_args_raw in
   1892   *$as_nl*)
   1893     ac_safe_unquote= ;;
   1894   *)
   1895     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1896     ac_unsafe_a="$ac_unsafe_z#~"
   1897     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1898     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1899 esac
   1900 
   1901 cat >config.log <<_ACEOF
   1902 This file contains any messages produced by compilers while
   1903 running configure, to aid debugging if configure makes a mistake.
   1904 
   1905 It was created by xorgproto $as_me 2022.1, which was
   1906 generated by GNU Autoconf 2.71.  Invocation command line was
   1907 
   1908   $ $0$ac_configure_args_raw
   1909 
   1910 _ACEOF
   1911 exec 5>>config.log
   1912 {
   1913 cat <<_ASUNAME
   1914 ## --------- ##
   1915 ## Platform. ##
   1916 ## --------- ##
   1917 
   1918 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1919 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1920 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1921 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1922 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1923 
   1924 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1925 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1926 
   1927 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1928 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1929 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1930 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1931 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1932 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1933 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1934 
   1935 _ASUNAME
   1936 
   1937 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1938 for as_dir in $PATH
   1939 do
   1940   IFS=$as_save_IFS
   1941   case $as_dir in #(((
   1942     '') as_dir=./ ;;
   1943     */) ;;
   1944     *) as_dir=$as_dir/ ;;
   1945   esac
   1946     printf "%s\n" "PATH: $as_dir"
   1947   done
   1948 IFS=$as_save_IFS
   1949 
   1950 } >&5
   1951 
   1952 cat >&5 <<_ACEOF
   1953 
   1954 
   1955 ## ----------- ##
   1956 ## Core tests. ##
   1957 ## ----------- ##
   1958 
   1959 _ACEOF
   1960 
   1961 
   1962 # Keep a trace of the command line.
   1963 # Strip out --no-create and --no-recursion so they do not pile up.
   1964 # Strip out --silent because we don't want to record it for future runs.
   1965 # Also quote any args containing shell meta-characters.
   1966 # Make two passes to allow for proper duplicate-argument suppression.
   1967 ac_configure_args=
   1968 ac_configure_args0=
   1969 ac_configure_args1=
   1970 ac_must_keep_next=false
   1971 for ac_pass in 1 2
   1972 do
   1973   for ac_arg
   1974   do
   1975     case $ac_arg in
   1976     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1977     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1978     | -silent | --silent | --silen | --sile | --sil)
   1979       continue ;;
   1980     *\'*)
   1981       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1982     esac
   1983     case $ac_pass in
   1984     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1985     2)
   1986       as_fn_append ac_configure_args1 " '$ac_arg'"
   1987       if test $ac_must_keep_next = true; then
   1988 	ac_must_keep_next=false # Got value, back to normal.
   1989       else
   1990 	case $ac_arg in
   1991 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1992 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1993 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1994 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1995 	    case "$ac_configure_args0 " in
   1996 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1997 	    esac
   1998 	    ;;
   1999 	  -* ) ac_must_keep_next=true ;;
   2000 	esac
   2001       fi
   2002       as_fn_append ac_configure_args " '$ac_arg'"
   2003       ;;
   2004     esac
   2005   done
   2006 done
   2007 { ac_configure_args0=; unset ac_configure_args0;}
   2008 { ac_configure_args1=; unset ac_configure_args1;}
   2009 
   2010 # When interrupted or exit'd, cleanup temporary files, and complete
   2011 # config.log.  We remove comments because anyway the quotes in there
   2012 # would cause problems or look ugly.
   2013 # WARNING: Use '\'' to represent an apostrophe within the trap.
   2014 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   2015 trap 'exit_status=$?
   2016   # Sanitize IFS.
   2017   IFS=" ""	$as_nl"
   2018   # Save into config.log some information that might help in debugging.
   2019   {
   2020     echo
   2021 
   2022     printf "%s\n" "## ---------------- ##
   2023 ## Cache variables. ##
   2024 ## ---------------- ##"
   2025     echo
   2026     # The following way of writing the cache mishandles newlines in values,
   2027 (
   2028   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   2029     eval ac_val=\$$ac_var
   2030     case $ac_val in #(
   2031     *${as_nl}*)
   2032       case $ac_var in #(
   2033       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   2034 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   2035       esac
   2036       case $ac_var in #(
   2037       _ | IFS | as_nl) ;; #(
   2038       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   2039       *) { eval $ac_var=; unset $ac_var;} ;;
   2040       esac ;;
   2041     esac
   2042   done
   2043   (set) 2>&1 |
   2044     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   2045     *${as_nl}ac_space=\ *)
   2046       sed -n \
   2047 	"s/'\''/'\''\\\\'\'''\''/g;
   2048 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   2049       ;; #(
   2050     *)
   2051       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   2052       ;;
   2053     esac |
   2054     sort
   2055 )
   2056     echo
   2057 
   2058     printf "%s\n" "## ----------------- ##
   2059 ## Output variables. ##
   2060 ## ----------------- ##"
   2061     echo
   2062     for ac_var in $ac_subst_vars
   2063     do
   2064       eval ac_val=\$$ac_var
   2065       case $ac_val in
   2066       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2067       esac
   2068       printf "%s\n" "$ac_var='\''$ac_val'\''"
   2069     done | sort
   2070     echo
   2071 
   2072     if test -n "$ac_subst_files"; then
   2073       printf "%s\n" "## ------------------- ##
   2074 ## File substitutions. ##
   2075 ## ------------------- ##"
   2076       echo
   2077       for ac_var in $ac_subst_files
   2078       do
   2079 	eval ac_val=\$$ac_var
   2080 	case $ac_val in
   2081 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2082 	esac
   2083 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   2084       done | sort
   2085       echo
   2086     fi
   2087 
   2088     if test -s confdefs.h; then
   2089       printf "%s\n" "## ----------- ##
   2090 ## confdefs.h. ##
   2091 ## ----------- ##"
   2092       echo
   2093       cat confdefs.h
   2094       echo
   2095     fi
   2096     test "$ac_signal" != 0 &&
   2097       printf "%s\n" "$as_me: caught signal $ac_signal"
   2098     printf "%s\n" "$as_me: exit $exit_status"
   2099   } >&5
   2100   rm -f core *.core core.conftest.* &&
   2101     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2102     exit $exit_status
   2103 ' 0
   2104 for ac_signal in 1 2 13 15; do
   2105   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2106 done
   2107 ac_signal=0
   2108 
   2109 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2110 rm -f -r conftest* confdefs.h
   2111 
   2112 printf "%s\n" "/* confdefs.h */" > confdefs.h
   2113 
   2114 # Predefined preprocessor variables.
   2115 
   2116 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   2117 
   2118 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   2119 
   2120 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   2121 
   2122 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   2123 
   2124 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   2125 
   2126 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   2127 
   2128 
   2129 # Let the site file select an alternate cache file if it wants to.
   2130 # Prefer an explicitly selected file to automatically selected ones.
   2131 if test -n "$CONFIG_SITE"; then
   2132   ac_site_files="$CONFIG_SITE"
   2133 elif test "x$prefix" != xNONE; then
   2134   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   2135 else
   2136   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   2137 fi
   2138 
   2139 for ac_site_file in $ac_site_files
   2140 do
   2141   case $ac_site_file in #(
   2142   */*) :
   2143      ;; #(
   2144   *) :
   2145     ac_site_file=./$ac_site_file ;;
   2146 esac
   2147   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   2148     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2149 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   2150     sed 's/^/| /' "$ac_site_file" >&5
   2151     . "$ac_site_file" \
   2152       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2153 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2154 as_fn_error $? "failed to load site script $ac_site_file
   2155 See \`config.log' for more details" "$LINENO" 5; }
   2156   fi
   2157 done
   2158 
   2159 if test -r "$cache_file"; then
   2160   # Some versions of bash will fail to source /dev/null (special files
   2161   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2162   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2163     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2164 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   2165     case $cache_file in
   2166       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2167       *)                      . "./$cache_file";;
   2168     esac
   2169   fi
   2170 else
   2171   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2172 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   2173   >$cache_file
   2174 fi
   2175 
   2176 # Test code for whether the C compiler supports C89 (global declarations)
   2177 ac_c_conftest_c89_globals='
   2178 /* Does the compiler advertise C89 conformance?
   2179    Do not test the value of __STDC__, because some compilers set it to 0
   2180    while being otherwise adequately conformant. */
   2181 #if !defined __STDC__
   2182 # error "Compiler does not advertise C89 conformance"
   2183 #endif
   2184 
   2185 #include <stddef.h>
   2186 #include <stdarg.h>
   2187 struct stat;
   2188 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2189 struct buf { int x; };
   2190 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2191 static char *e (p, i)
   2192      char **p;
   2193      int i;
   2194 {
   2195   return p[i];
   2196 }
   2197 static char *f (char * (*g) (char **, int), char **p, ...)
   2198 {
   2199   char *s;
   2200   va_list v;
   2201   va_start (v,p);
   2202   s = g (p, va_arg (v,int));
   2203   va_end (v);
   2204   return s;
   2205 }
   2206 
   2207 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2208    function prototypes and stuff, but not \xHH hex character constants.
   2209    These do not provoke an error unfortunately, instead are silently treated
   2210    as an "x".  The following induces an error, until -std is added to get
   2211    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2212    array size at least.  It is necessary to write \x00 == 0 to get something
   2213    that is true only with -std.  */
   2214 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2215 
   2216 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2217    inside strings and character constants.  */
   2218 #define FOO(x) '\''x'\''
   2219 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2220 
   2221 int test (int i, double x);
   2222 struct s1 {int (*f) (int a);};
   2223 struct s2 {int (*f) (double a);};
   2224 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2225                int, int);'
   2226 
   2227 # Test code for whether the C compiler supports C89 (body of main).
   2228 ac_c_conftest_c89_main='
   2229 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2230 '
   2231 
   2232 # Test code for whether the C compiler supports C99 (global declarations)
   2233 ac_c_conftest_c99_globals='
   2234 // Does the compiler advertise C99 conformance?
   2235 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2236 # error "Compiler does not advertise C99 conformance"
   2237 #endif
   2238 
   2239 #include <stdbool.h>
   2240 extern int puts (const char *);
   2241 extern int printf (const char *, ...);
   2242 extern int dprintf (int, const char *, ...);
   2243 extern void *malloc (size_t);
   2244 
   2245 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2246 // dprintf is used instead of fprintf to avoid needing to declare
   2247 // FILE and stderr.
   2248 #define debug(...) dprintf (2, __VA_ARGS__)
   2249 #define showlist(...) puts (#__VA_ARGS__)
   2250 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2251 static void
   2252 test_varargs_macros (void)
   2253 {
   2254   int x = 1234;
   2255   int y = 5678;
   2256   debug ("Flag");
   2257   debug ("X = %d\n", x);
   2258   showlist (The first, second, and third items.);
   2259   report (x>y, "x is %d but y is %d", x, y);
   2260 }
   2261 
   2262 // Check long long types.
   2263 #define BIG64 18446744073709551615ull
   2264 #define BIG32 4294967295ul
   2265 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2266 #if !BIG_OK
   2267   #error "your preprocessor is broken"
   2268 #endif
   2269 #if BIG_OK
   2270 #else
   2271   #error "your preprocessor is broken"
   2272 #endif
   2273 static long long int bignum = -9223372036854775807LL;
   2274 static unsigned long long int ubignum = BIG64;
   2275 
   2276 struct incomplete_array
   2277 {
   2278   int datasize;
   2279   double data[];
   2280 };
   2281 
   2282 struct named_init {
   2283   int number;
   2284   const wchar_t *name;
   2285   double average;
   2286 };
   2287 
   2288 typedef const char *ccp;
   2289 
   2290 static inline int
   2291 test_restrict (ccp restrict text)
   2292 {
   2293   // See if C++-style comments work.
   2294   // Iterate through items via the restricted pointer.
   2295   // Also check for declarations in for loops.
   2296   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2297     continue;
   2298   return 0;
   2299 }
   2300 
   2301 // Check varargs and va_copy.
   2302 static bool
   2303 test_varargs (const char *format, ...)
   2304 {
   2305   va_list args;
   2306   va_start (args, format);
   2307   va_list args_copy;
   2308   va_copy (args_copy, args);
   2309 
   2310   const char *str = "";
   2311   int number = 0;
   2312   float fnumber = 0;
   2313 
   2314   while (*format)
   2315     {
   2316       switch (*format++)
   2317 	{
   2318 	case '\''s'\'': // string
   2319 	  str = va_arg (args_copy, const char *);
   2320 	  break;
   2321 	case '\''d'\'': // int
   2322 	  number = va_arg (args_copy, int);
   2323 	  break;
   2324 	case '\''f'\'': // float
   2325 	  fnumber = va_arg (args_copy, double);
   2326 	  break;
   2327 	default:
   2328 	  break;
   2329 	}
   2330     }
   2331   va_end (args_copy);
   2332   va_end (args);
   2333 
   2334   return *str && number && fnumber;
   2335 }
   2336 '
   2337 
   2338 # Test code for whether the C compiler supports C99 (body of main).
   2339 ac_c_conftest_c99_main='
   2340   // Check bool.
   2341   _Bool success = false;
   2342   success |= (argc != 0);
   2343 
   2344   // Check restrict.
   2345   if (test_restrict ("String literal") == 0)
   2346     success = true;
   2347   char *restrict newvar = "Another string";
   2348 
   2349   // Check varargs.
   2350   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2351   test_varargs_macros ();
   2352 
   2353   // Check flexible array members.
   2354   struct incomplete_array *ia =
   2355     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2356   ia->datasize = 10;
   2357   for (int i = 0; i < ia->datasize; ++i)
   2358     ia->data[i] = i * 1.234;
   2359 
   2360   // Check named initializers.
   2361   struct named_init ni = {
   2362     .number = 34,
   2363     .name = L"Test wide string",
   2364     .average = 543.34343,
   2365   };
   2366 
   2367   ni.number = 58;
   2368 
   2369   int dynamic_array[ni.number];
   2370   dynamic_array[0] = argv[0][0];
   2371   dynamic_array[ni.number - 1] = 543;
   2372 
   2373   // work around unused variable warnings
   2374   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2375 	 || dynamic_array[ni.number - 1] != 543);
   2376 '
   2377 
   2378 # Test code for whether the C compiler supports C11 (global declarations)
   2379 ac_c_conftest_c11_globals='
   2380 // Does the compiler advertise C11 conformance?
   2381 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2382 # error "Compiler does not advertise C11 conformance"
   2383 #endif
   2384 
   2385 // Check _Alignas.
   2386 char _Alignas (double) aligned_as_double;
   2387 char _Alignas (0) no_special_alignment;
   2388 extern char aligned_as_int;
   2389 char _Alignas (0) _Alignas (int) aligned_as_int;
   2390 
   2391 // Check _Alignof.
   2392 enum
   2393 {
   2394   int_alignment = _Alignof (int),
   2395   int_array_alignment = _Alignof (int[100]),
   2396   char_alignment = _Alignof (char)
   2397 };
   2398 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2399 
   2400 // Check _Noreturn.
   2401 int _Noreturn does_not_return (void) { for (;;) continue; }
   2402 
   2403 // Check _Static_assert.
   2404 struct test_static_assert
   2405 {
   2406   int x;
   2407   _Static_assert (sizeof (int) <= sizeof (long int),
   2408                   "_Static_assert does not work in struct");
   2409   long int y;
   2410 };
   2411 
   2412 // Check UTF-8 literals.
   2413 #define u8 syntax error!
   2414 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2415 
   2416 // Check duplicate typedefs.
   2417 typedef long *long_ptr;
   2418 typedef long int *long_ptr;
   2419 typedef long_ptr long_ptr;
   2420 
   2421 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2422 struct anonymous
   2423 {
   2424   union {
   2425     struct { int i; int j; };
   2426     struct { int k; long int l; } w;
   2427   };
   2428   int m;
   2429 } v1;
   2430 '
   2431 
   2432 # Test code for whether the C compiler supports C11 (body of main).
   2433 ac_c_conftest_c11_main='
   2434   _Static_assert ((offsetof (struct anonymous, i)
   2435 		   == offsetof (struct anonymous, w.k)),
   2436 		  "Anonymous union alignment botch");
   2437   v1.i = 2;
   2438   v1.w.k = 5;
   2439   ok |= v1.i != 5;
   2440 '
   2441 
   2442 # Test code for whether the C compiler supports C11 (complete).
   2443 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2444 ${ac_c_conftest_c99_globals}
   2445 ${ac_c_conftest_c11_globals}
   2446 
   2447 int
   2448 main (int argc, char **argv)
   2449 {
   2450   int ok = 0;
   2451   ${ac_c_conftest_c89_main}
   2452   ${ac_c_conftest_c99_main}
   2453   ${ac_c_conftest_c11_main}
   2454   return ok;
   2455 }
   2456 "
   2457 
   2458 # Test code for whether the C compiler supports C99 (complete).
   2459 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2460 ${ac_c_conftest_c99_globals}
   2461 
   2462 int
   2463 main (int argc, char **argv)
   2464 {
   2465   int ok = 0;
   2466   ${ac_c_conftest_c89_main}
   2467   ${ac_c_conftest_c99_main}
   2468   return ok;
   2469 }
   2470 "
   2471 
   2472 # Test code for whether the C compiler supports C89 (complete).
   2473 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2474 
   2475 int
   2476 main (int argc, char **argv)
   2477 {
   2478   int ok = 0;
   2479   ${ac_c_conftest_c89_main}
   2480   return ok;
   2481 }
   2482 "
   2483 
   2484 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2485 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2486 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2487 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2488 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2489 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2490 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2491 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2492 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2493 
   2494 # Auxiliary files required by this configure script.
   2495 ac_aux_files="config.guess config.sub compile missing install-sh"
   2496 
   2497 # Locations in which to look for auxiliary files.
   2498 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2499 
   2500 # Search for a directory containing all of the required auxiliary files,
   2501 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2502 # If we don't find one directory that contains all the files we need,
   2503 # we report the set of missing files from the *first* directory in
   2504 # $ac_aux_dir_candidates and give up.
   2505 ac_missing_aux_files=""
   2506 ac_first_candidate=:
   2507 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2508 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2509 as_found=false
   2510 for as_dir in $ac_aux_dir_candidates
   2511 do
   2512   IFS=$as_save_IFS
   2513   case $as_dir in #(((
   2514     '') as_dir=./ ;;
   2515     */) ;;
   2516     *) as_dir=$as_dir/ ;;
   2517   esac
   2518   as_found=:
   2519 
   2520   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2521   ac_aux_dir_found=yes
   2522   ac_install_sh=
   2523   for ac_aux in $ac_aux_files
   2524   do
   2525     # As a special case, if "install-sh" is required, that requirement
   2526     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2527     # and $ac_install_sh is set appropriately for whichever one is found.
   2528     if test x"$ac_aux" = x"install-sh"
   2529     then
   2530       if test -f "${as_dir}install-sh"; then
   2531         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2532         ac_install_sh="${as_dir}install-sh -c"
   2533       elif test -f "${as_dir}install.sh"; then
   2534         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2535         ac_install_sh="${as_dir}install.sh -c"
   2536       elif test -f "${as_dir}shtool"; then
   2537         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2538         ac_install_sh="${as_dir}shtool install -c"
   2539       else
   2540         ac_aux_dir_found=no
   2541         if $ac_first_candidate; then
   2542           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2543         else
   2544           break
   2545         fi
   2546       fi
   2547     else
   2548       if test -f "${as_dir}${ac_aux}"; then
   2549         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2550       else
   2551         ac_aux_dir_found=no
   2552         if $ac_first_candidate; then
   2553           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2554         else
   2555           break
   2556         fi
   2557       fi
   2558     fi
   2559   done
   2560   if test "$ac_aux_dir_found" = yes; then
   2561     ac_aux_dir="$as_dir"
   2562     break
   2563   fi
   2564   ac_first_candidate=false
   2565 
   2566   as_found=false
   2567 done
   2568 IFS=$as_save_IFS
   2569 if $as_found
   2570 then :
   2571 
   2572 else $as_nop
   2573   as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5
   2574 fi
   2575 
   2576 
   2577 # These three variables are undocumented and unsupported,
   2578 # and are intended to be withdrawn in a future Autoconf release.
   2579 # They can cause serious problems if a builder's source tree is in a directory
   2580 # whose full name contains unusual characters.
   2581 if test -f "${ac_aux_dir}config.guess"; then
   2582   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2583 fi
   2584 if test -f "${ac_aux_dir}config.sub"; then
   2585   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2586 fi
   2587 if test -f "$ac_aux_dir/configure"; then
   2588   ac_configure="$SHELL ${ac_aux_dir}configure"
   2589 fi
   2590 
   2591 # Check that the precious variables saved in the cache have kept the same
   2592 # value.
   2593 ac_cache_corrupted=false
   2594 for ac_var in $ac_precious_vars; do
   2595   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2596   eval ac_new_set=\$ac_env_${ac_var}_set
   2597   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2598   eval ac_new_val=\$ac_env_${ac_var}_value
   2599   case $ac_old_set,$ac_new_set in
   2600     set,)
   2601       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2602 printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2603       ac_cache_corrupted=: ;;
   2604     ,set)
   2605       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2606 printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2607       ac_cache_corrupted=: ;;
   2608     ,);;
   2609     *)
   2610       if test "x$ac_old_val" != "x$ac_new_val"; then
   2611 	# differences in whitespace do not lead to failure.
   2612 	ac_old_val_w=`echo x $ac_old_val`
   2613 	ac_new_val_w=`echo x $ac_new_val`
   2614 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2615 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2616 printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2617 	  ac_cache_corrupted=:
   2618 	else
   2619 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2620 printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2621 	  eval $ac_var=\$ac_old_val
   2622 	fi
   2623 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2624 printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2625 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2626 printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
   2627       fi;;
   2628   esac
   2629   # Pass precious variables to config.status.
   2630   if test "$ac_new_set" = set; then
   2631     case $ac_new_val in
   2632     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2633     *) ac_arg=$ac_var=$ac_new_val ;;
   2634     esac
   2635     case " $ac_configure_args " in
   2636       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2637       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2638     esac
   2639   fi
   2640 done
   2641 if $ac_cache_corrupted; then
   2642   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2643 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2644   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2645 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2646   as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
   2647 	    and start over" "$LINENO" 5
   2648 fi
   2649 ## -------------------- ##
   2650 ## Main body of script. ##
   2651 ## -------------------- ##
   2652 
   2653 ac_ext=c
   2654 ac_cpp='$CPP $CPPFLAGS'
   2655 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2656 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2657 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2658 
   2659 
   2660 am__api_version='1.16'
   2661 
   2662 
   2663 
   2664   # Find a good install program.  We prefer a C program (faster),
   2665 # so one script is as good as another.  But avoid the broken or
   2666 # incompatible versions:
   2667 # SysV /etc/install, /usr/sbin/install
   2668 # SunOS /usr/etc/install
   2669 # IRIX /sbin/install
   2670 # AIX /bin/install
   2671 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2672 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2673 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2674 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2675 # OS/2's system install, which has a completely different semantic
   2676 # ./install, which can be erroneously created by make from ./install.sh.
   2677 # Reject install programs that cannot install multiple files.
   2678 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2679 printf %s "checking for a BSD-compatible install... " >&6; }
   2680 if test -z "$INSTALL"; then
   2681 if test ${ac_cv_path_install+y}
   2682 then :
   2683   printf %s "(cached) " >&6
   2684 else $as_nop
   2685   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2686 for as_dir in $PATH
   2687 do
   2688   IFS=$as_save_IFS
   2689   case $as_dir in #(((
   2690     '') as_dir=./ ;;
   2691     */) ;;
   2692     *) as_dir=$as_dir/ ;;
   2693   esac
   2694     # Account for fact that we put trailing slashes in our PATH walk.
   2695 case $as_dir in #((
   2696   ./ | /[cC]/* | \
   2697   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2698   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2699   /usr/ucb/* ) ;;
   2700   *)
   2701     # OSF1 and SCO ODT 3.0 have their own names for install.
   2702     # Don't use installbsd from OSF since it installs stuff as root
   2703     # by default.
   2704     for ac_prog in ginstall scoinst install; do
   2705       for ac_exec_ext in '' $ac_executable_extensions; do
   2706 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   2707 	  if test $ac_prog = install &&
   2708 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2709 	    # AIX install.  It has an incompatible calling convention.
   2710 	    :
   2711 	  elif test $ac_prog = install &&
   2712 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2713 	    # program-specific install script used by HP pwplus--don't use.
   2714 	    :
   2715 	  else
   2716 	    rm -rf conftest.one conftest.two conftest.dir
   2717 	    echo one > conftest.one
   2718 	    echo two > conftest.two
   2719 	    mkdir conftest.dir
   2720 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   2721 	      test -s conftest.one && test -s conftest.two &&
   2722 	      test -s conftest.dir/conftest.one &&
   2723 	      test -s conftest.dir/conftest.two
   2724 	    then
   2725 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   2726 	      break 3
   2727 	    fi
   2728 	  fi
   2729 	fi
   2730       done
   2731     done
   2732     ;;
   2733 esac
   2734 
   2735   done
   2736 IFS=$as_save_IFS
   2737 
   2738 rm -rf conftest.one conftest.two conftest.dir
   2739 
   2740 fi
   2741   if test ${ac_cv_path_install+y}; then
   2742     INSTALL=$ac_cv_path_install
   2743   else
   2744     # As a last resort, use the slow shell script.  Don't cache a
   2745     # value for INSTALL within a source directory, because that will
   2746     # break other packages using the cache if that directory is
   2747     # removed, or if the value is a relative name.
   2748     INSTALL=$ac_install_sh
   2749   fi
   2750 fi
   2751 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2752 printf "%s\n" "$INSTALL" >&6; }
   2753 
   2754 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2755 # It thinks the first close brace ends the variable substitution.
   2756 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2757 
   2758 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2759 
   2760 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2761 
   2762 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2763 printf %s "checking whether build environment is sane... " >&6; }
   2764 # Reject unsafe characters in $srcdir or the absolute working directory
   2765 # name.  Accept space and tab only in the latter.
   2766 am_lf='
   2767 '
   2768 case `pwd` in
   2769   *[\\\"\#\$\&\'\`$am_lf]*)
   2770     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2771 esac
   2772 case $srcdir in
   2773   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2774     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2775 esac
   2776 
   2777 # Do 'set' in a subshell so we don't clobber the current shell's
   2778 # arguments.  Must try -L first in case configure is actually a
   2779 # symlink; some systems play weird games with the mod time of symlinks
   2780 # (eg FreeBSD returns the mod time of the symlink's containing
   2781 # directory).
   2782 if (
   2783    am_has_slept=no
   2784    for am_try in 1 2; do
   2785      echo "timestamp, slept: $am_has_slept" > conftest.file
   2786      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2787      if test "$*" = "X"; then
   2788 	# -L didn't work.
   2789 	set X `ls -t "$srcdir/configure" conftest.file`
   2790      fi
   2791      if test "$*" != "X $srcdir/configure conftest.file" \
   2792 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2793 
   2794 	# If neither matched, then we have a broken ls.  This can happen
   2795 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2796 	# broken ls alias from the environment.  This has actually
   2797 	# happened.  Such a system could not be considered "sane".
   2798 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2799   alias in your environment" "$LINENO" 5
   2800      fi
   2801      if test "$2" = conftest.file || test $am_try -eq 2; then
   2802        break
   2803      fi
   2804      # Just in case.
   2805      sleep 1
   2806      am_has_slept=yes
   2807    done
   2808    test "$2" = conftest.file
   2809    )
   2810 then
   2811    # Ok.
   2812    :
   2813 else
   2814    as_fn_error $? "newly created file is older than distributed files!
   2815 Check your system clock" "$LINENO" 5
   2816 fi
   2817 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2818 printf "%s\n" "yes" >&6; }
   2819 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2820 # generated files are strictly newer.
   2821 am_sleep_pid=
   2822 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2823   ( sleep 1 ) &
   2824   am_sleep_pid=$!
   2825 fi
   2826 
   2827 rm -f conftest.file
   2828 
   2829 test "$program_prefix" != NONE &&
   2830   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2831 # Use a double $ so make ignores it.
   2832 test "$program_suffix" != NONE &&
   2833   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2834 # Double any \ or $.
   2835 # By default was `s,x,x', remove it if useless.
   2836 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2837 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   2838 
   2839 
   2840 # Expand $ac_aux_dir to an absolute path.
   2841 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2842 
   2843 
   2844   if test x"${MISSING+set}" != xset; then
   2845   MISSING="\${SHELL} '$am_aux_dir/missing'"
   2846 fi
   2847 # Use eval to expand $SHELL
   2848 if eval "$MISSING --is-lightweight"; then
   2849   am_missing_run="$MISSING "
   2850 else
   2851   am_missing_run=
   2852   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2853 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2854 fi
   2855 
   2856 if test x"${install_sh+set}" != xset; then
   2857   case $am_aux_dir in
   2858   *\ * | *\	*)
   2859     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2860   *)
   2861     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2862   esac
   2863 fi
   2864 
   2865 # Installed binaries are usually stripped using 'strip' when the user
   2866 # run "make install-strip".  However 'strip' might not be the right
   2867 # tool to use in cross-compilation environments, therefore Automake
   2868 # will honor the 'STRIP' environment variable to overrule this program.
   2869 if test "$cross_compiling" != no; then
   2870   if test -n "$ac_tool_prefix"; then
   2871   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2872 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2873 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2874 printf %s "checking for $ac_word... " >&6; }
   2875 if test ${ac_cv_prog_STRIP+y}
   2876 then :
   2877   printf %s "(cached) " >&6
   2878 else $as_nop
   2879   if test -n "$STRIP"; then
   2880   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2881 else
   2882 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2883 for as_dir in $PATH
   2884 do
   2885   IFS=$as_save_IFS
   2886   case $as_dir in #(((
   2887     '') as_dir=./ ;;
   2888     */) ;;
   2889     *) as_dir=$as_dir/ ;;
   2890   esac
   2891     for ac_exec_ext in '' $ac_executable_extensions; do
   2892   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2893     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2894     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2895     break 2
   2896   fi
   2897 done
   2898   done
   2899 IFS=$as_save_IFS
   2900 
   2901 fi
   2902 fi
   2903 STRIP=$ac_cv_prog_STRIP
   2904 if test -n "$STRIP"; then
   2905   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2906 printf "%s\n" "$STRIP" >&6; }
   2907 else
   2908   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2909 printf "%s\n" "no" >&6; }
   2910 fi
   2911 
   2912 
   2913 fi
   2914 if test -z "$ac_cv_prog_STRIP"; then
   2915   ac_ct_STRIP=$STRIP
   2916   # Extract the first word of "strip", so it can be a program name with args.
   2917 set dummy strip; ac_word=$2
   2918 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2919 printf %s "checking for $ac_word... " >&6; }
   2920 if test ${ac_cv_prog_ac_ct_STRIP+y}
   2921 then :
   2922   printf %s "(cached) " >&6
   2923 else $as_nop
   2924   if test -n "$ac_ct_STRIP"; then
   2925   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2926 else
   2927 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2928 for as_dir in $PATH
   2929 do
   2930   IFS=$as_save_IFS
   2931   case $as_dir in #(((
   2932     '') as_dir=./ ;;
   2933     */) ;;
   2934     *) as_dir=$as_dir/ ;;
   2935   esac
   2936     for ac_exec_ext in '' $ac_executable_extensions; do
   2937   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2938     ac_cv_prog_ac_ct_STRIP="strip"
   2939     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2940     break 2
   2941   fi
   2942 done
   2943   done
   2944 IFS=$as_save_IFS
   2945 
   2946 fi
   2947 fi
   2948 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2949 if test -n "$ac_ct_STRIP"; then
   2950   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2951 printf "%s\n" "$ac_ct_STRIP" >&6; }
   2952 else
   2953   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2954 printf "%s\n" "no" >&6; }
   2955 fi
   2956 
   2957   if test "x$ac_ct_STRIP" = x; then
   2958     STRIP=":"
   2959   else
   2960     case $cross_compiling:$ac_tool_warned in
   2961 yes:)
   2962 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2963 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2964 ac_tool_warned=yes ;;
   2965 esac
   2966     STRIP=$ac_ct_STRIP
   2967   fi
   2968 else
   2969   STRIP="$ac_cv_prog_STRIP"
   2970 fi
   2971 
   2972 fi
   2973 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2974 
   2975 
   2976   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   2977 printf %s "checking for a race-free mkdir -p... " >&6; }
   2978 if test -z "$MKDIR_P"; then
   2979   if test ${ac_cv_path_mkdir+y}
   2980 then :
   2981   printf %s "(cached) " >&6
   2982 else $as_nop
   2983   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2984 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2985 do
   2986   IFS=$as_save_IFS
   2987   case $as_dir in #(((
   2988     '') as_dir=./ ;;
   2989     */) ;;
   2990     *) as_dir=$as_dir/ ;;
   2991   esac
   2992     for ac_prog in mkdir gmkdir; do
   2993 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2994 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   2995 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2996 	     'mkdir ('*'coreutils) '* | \
   2997 	     'BusyBox '* | \
   2998 	     'mkdir (fileutils) '4.1*)
   2999 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   3000 	       break 3;;
   3001 	   esac
   3002 	 done
   3003        done
   3004   done
   3005 IFS=$as_save_IFS
   3006 
   3007 fi
   3008 
   3009   test -d ./--version && rmdir ./--version
   3010   if test ${ac_cv_path_mkdir+y}; then
   3011     MKDIR_P="$ac_cv_path_mkdir -p"
   3012   else
   3013     # As a last resort, use the slow shell script.  Don't cache a
   3014     # value for MKDIR_P within a source directory, because that will
   3015     # break other packages using the cache if that directory is
   3016     # removed, or if the value is a relative name.
   3017     MKDIR_P="$ac_install_sh -d"
   3018   fi
   3019 fi
   3020 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   3021 printf "%s\n" "$MKDIR_P" >&6; }
   3022 
   3023 for ac_prog in gawk mawk nawk awk
   3024 do
   3025   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3026 set dummy $ac_prog; ac_word=$2
   3027 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3028 printf %s "checking for $ac_word... " >&6; }
   3029 if test ${ac_cv_prog_AWK+y}
   3030 then :
   3031   printf %s "(cached) " >&6
   3032 else $as_nop
   3033   if test -n "$AWK"; then
   3034   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   3035 else
   3036 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3037 for as_dir in $PATH
   3038 do
   3039   IFS=$as_save_IFS
   3040   case $as_dir in #(((
   3041     '') as_dir=./ ;;
   3042     */) ;;
   3043     *) as_dir=$as_dir/ ;;
   3044   esac
   3045     for ac_exec_ext in '' $ac_executable_extensions; do
   3046   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3047     ac_cv_prog_AWK="$ac_prog"
   3048     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3049     break 2
   3050   fi
   3051 done
   3052   done
   3053 IFS=$as_save_IFS
   3054 
   3055 fi
   3056 fi
   3057 AWK=$ac_cv_prog_AWK
   3058 if test -n "$AWK"; then
   3059   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   3060 printf "%s\n" "$AWK" >&6; }
   3061 else
   3062   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3063 printf "%s\n" "no" >&6; }
   3064 fi
   3065 
   3066 
   3067   test -n "$AWK" && break
   3068 done
   3069 
   3070 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   3071 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   3072 set x ${MAKE-make}
   3073 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   3074 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   3075 then :
   3076   printf %s "(cached) " >&6
   3077 else $as_nop
   3078   cat >conftest.make <<\_ACEOF
   3079 SHELL = /bin/sh
   3080 all:
   3081 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   3082 _ACEOF
   3083 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   3084 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   3085   *@@@%%%=?*=@@@%%%*)
   3086     eval ac_cv_prog_make_${ac_make}_set=yes;;
   3087   *)
   3088     eval ac_cv_prog_make_${ac_make}_set=no;;
   3089 esac
   3090 rm -f conftest.make
   3091 fi
   3092 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   3093   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3094 printf "%s\n" "yes" >&6; }
   3095   SET_MAKE=
   3096 else
   3097   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3098 printf "%s\n" "no" >&6; }
   3099   SET_MAKE="MAKE=${MAKE-make}"
   3100 fi
   3101 
   3102 rm -rf .tst 2>/dev/null
   3103 mkdir .tst 2>/dev/null
   3104 if test -d .tst; then
   3105   am__leading_dot=.
   3106 else
   3107   am__leading_dot=_
   3108 fi
   3109 rmdir .tst 2>/dev/null
   3110 
   3111 # Check whether --enable-silent-rules was given.
   3112 if test ${enable_silent_rules+y}
   3113 then :
   3114   enableval=$enable_silent_rules;
   3115 fi
   3116 
   3117 case $enable_silent_rules in # (((
   3118   yes) AM_DEFAULT_VERBOSITY=0;;
   3119    no) AM_DEFAULT_VERBOSITY=1;;
   3120     *) AM_DEFAULT_VERBOSITY=1;;
   3121 esac
   3122 am_make=${MAKE-make}
   3123 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   3124 printf %s "checking whether $am_make supports nested variables... " >&6; }
   3125 if test ${am_cv_make_support_nested_variables+y}
   3126 then :
   3127   printf %s "(cached) " >&6
   3128 else $as_nop
   3129   if printf "%s\n" 'TRUE=$(BAR$(V))
   3130 BAR0=false
   3131 BAR1=true
   3132 V=1
   3133 am__doit:
   3134 	@$(TRUE)
   3135 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   3136   am_cv_make_support_nested_variables=yes
   3137 else
   3138   am_cv_make_support_nested_variables=no
   3139 fi
   3140 fi
   3141 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   3142 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   3143 if test $am_cv_make_support_nested_variables = yes; then
   3144     AM_V='$(V)'
   3145   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   3146 else
   3147   AM_V=$AM_DEFAULT_VERBOSITY
   3148   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   3149 fi
   3150 AM_BACKSLASH='\'
   3151 
   3152 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   3153   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   3154   # is not polluted with repeated "-I."
   3155   am__isrc=' -I$(srcdir)'
   3156   # test to see if srcdir already configured
   3157   if test -f $srcdir/config.status; then
   3158     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   3159   fi
   3160 fi
   3161 
   3162 # test whether we have cygpath
   3163 if test -z "$CYGPATH_W"; then
   3164   if (cygpath --version) >/dev/null 2>/dev/null; then
   3165     CYGPATH_W='cygpath -w'
   3166   else
   3167     CYGPATH_W=echo
   3168   fi
   3169 fi
   3170 
   3171 
   3172 # Define the identity of the package.
   3173  PACKAGE='xorgproto'
   3174  VERSION='2022.1'
   3175 
   3176 
   3177 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   3178 
   3179 
   3180 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   3181 
   3182 # Some tools Automake needs.
   3183 
   3184 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   3185 
   3186 
   3187 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   3188 
   3189 
   3190 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   3191 
   3192 
   3193 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   3194 
   3195 
   3196 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   3197 
   3198 # For better backward compatibility.  To be removed once Automake 1.9.x
   3199 # dies out for good.  For more background, see:
   3200 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3201 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3202 mkdir_p='$(MKDIR_P)'
   3203 
   3204 # We need awk for the "check" target (and possibly the TAP driver).  The
   3205 # system "awk" is bad on some platforms.
   3206 # Always define AMTAR for backward compatibility.  Yes, it's still used
   3207 # in the wild :-(  We should find a proper way to deprecate it ...
   3208 AMTAR='$${TAR-tar}'
   3209 
   3210 
   3211 # We'll loop over all known methods to create a tar archive until one works.
   3212 _am_tools='gnutar  pax cpio none'
   3213 
   3214 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   3215 
   3216 
   3217 
   3218 
   3219 
   3220 # Variables for tags utilities; see am/tags.am
   3221 if test -z "$CTAGS"; then
   3222   CTAGS=ctags
   3223 fi
   3224 
   3225 if test -z "$ETAGS"; then
   3226   ETAGS=etags
   3227 fi
   3228 
   3229 if test -z "$CSCOPE"; then
   3230   CSCOPE=cscope
   3231 fi
   3232 
   3233 
   3234 
   3235 # POSIX will say in a future version that running "rm -f" with no argument
   3236 # is OK; and we want to be able to make that assumption in our Makefile
   3237 # recipes.  So use an aggressive probe to check that the usage we want is
   3238 # actually supported "in the wild" to an acceptable degree.
   3239 # See automake bug#10828.
   3240 # To make any issue more visible, cause the running configure to be aborted
   3241 # by default if the 'rm' program in use doesn't match our expectations; the
   3242 # user can still override this though.
   3243 if rm -f && rm -fr && rm -rf; then : OK; else
   3244   cat >&2 <<'END'
   3245 Oops!
   3246 
   3247 Your 'rm' program seems unable to run without file operands specified
   3248 on the command line, even when the '-f' option is present.  This is contrary
   3249 to the behaviour of most rm programs out there, and not conforming with
   3250 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   3251 
   3252 Please tell bug-automake@gnu.org about your system, including the value
   3253 of your $PATH and any error possibly output before this message.  This
   3254 can help us improve future automake versions.
   3255 
   3256 END
   3257   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   3258     echo 'Configuration will proceed anyway, since you have set the' >&2
   3259     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   3260     echo >&2
   3261   else
   3262     cat >&2 <<'END'
   3263 Aborting the configuration process, to ensure you take notice of the issue.
   3264 
   3265 You can download and install GNU coreutils to get an 'rm' implementation
   3266 that behaves properly: <https://www.gnu.org/software/coreutils/>.
   3267 
   3268 If you want to complete the configuration process using your problematic
   3269 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   3270 to "yes", and re-run configure.
   3271 
   3272 END
   3273     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   3274   fi
   3275 fi
   3276 
   3277 
   3278 # Require xorg-macros: XORG_DEFAULT_OPTIONS
   3279 
   3280 
   3281 
   3282 
   3283 
   3284 
   3285 
   3286 
   3287 
   3288 
   3289 
   3290 
   3291 
   3292 
   3293 
   3294 
   3295 
   3296 
   3297 
   3298 
   3299 DEPDIR="${am__leading_dot}deps"
   3300 
   3301 ac_config_commands="$ac_config_commands depfiles"
   3302 
   3303 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   3304 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   3305 cat > confinc.mk << 'END'
   3306 am__doit:
   3307 	@echo this is the am__doit target >confinc.out
   3308 .PHONY: am__doit
   3309 END
   3310 am__include="#"
   3311 am__quote=
   3312 # BSD make does it like this.
   3313 echo '.include "confinc.mk" # ignored' > confmf.BSD
   3314 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   3315 echo 'include confinc.mk # ignored' > confmf.GNU
   3316 _am_result=no
   3317 for s in GNU BSD; do
   3318   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   3319    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   3320    ac_status=$?
   3321    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3322    (exit $ac_status); }
   3323   case $?:`cat confinc.out 2>/dev/null` in #(
   3324   '0:this is the am__doit target') :
   3325     case $s in #(
   3326   BSD) :
   3327     am__include='.include' am__quote='"' ;; #(
   3328   *) :
   3329     am__include='include' am__quote='' ;;
   3330 esac ;; #(
   3331   *) :
   3332      ;;
   3333 esac
   3334   if test "$am__include" != "#"; then
   3335     _am_result="yes ($s style)"
   3336     break
   3337   fi
   3338 done
   3339 rm -f confinc.* confmf.*
   3340 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   3341 printf "%s\n" "${_am_result}" >&6; }
   3342 
   3343 # Check whether --enable-dependency-tracking was given.
   3344 if test ${enable_dependency_tracking+y}
   3345 then :
   3346   enableval=$enable_dependency_tracking;
   3347 fi
   3348 
   3349 if test "x$enable_dependency_tracking" != xno; then
   3350   am_depcomp="$ac_aux_dir/depcomp"
   3351   AMDEPBACKSLASH='\'
   3352   am__nodep='_no'
   3353 fi
   3354  if test "x$enable_dependency_tracking" != xno; then
   3355   AMDEP_TRUE=
   3356   AMDEP_FALSE='#'
   3357 else
   3358   AMDEP_TRUE='#'
   3359   AMDEP_FALSE=
   3360 fi
   3361 
   3362 
   3363 ac_ext=c
   3364 ac_cpp='$CPP $CPPFLAGS'
   3365 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3366 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3367 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3368 if test -n "$ac_tool_prefix"; then
   3369   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3370 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3371 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3372 printf %s "checking for $ac_word... " >&6; }
   3373 if test ${ac_cv_prog_CC+y}
   3374 then :
   3375   printf %s "(cached) " >&6
   3376 else $as_nop
   3377   if test -n "$CC"; then
   3378   ac_cv_prog_CC="$CC" # Let the user override the test.
   3379 else
   3380 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3381 for as_dir in $PATH
   3382 do
   3383   IFS=$as_save_IFS
   3384   case $as_dir in #(((
   3385     '') as_dir=./ ;;
   3386     */) ;;
   3387     *) as_dir=$as_dir/ ;;
   3388   esac
   3389     for ac_exec_ext in '' $ac_executable_extensions; do
   3390   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3391     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3392     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3393     break 2
   3394   fi
   3395 done
   3396   done
   3397 IFS=$as_save_IFS
   3398 
   3399 fi
   3400 fi
   3401 CC=$ac_cv_prog_CC
   3402 if test -n "$CC"; then
   3403   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3404 printf "%s\n" "$CC" >&6; }
   3405 else
   3406   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3407 printf "%s\n" "no" >&6; }
   3408 fi
   3409 
   3410 
   3411 fi
   3412 if test -z "$ac_cv_prog_CC"; then
   3413   ac_ct_CC=$CC
   3414   # Extract the first word of "gcc", so it can be a program name with args.
   3415 set dummy gcc; ac_word=$2
   3416 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3417 printf %s "checking for $ac_word... " >&6; }
   3418 if test ${ac_cv_prog_ac_ct_CC+y}
   3419 then :
   3420   printf %s "(cached) " >&6
   3421 else $as_nop
   3422   if test -n "$ac_ct_CC"; then
   3423   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3424 else
   3425 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3426 for as_dir in $PATH
   3427 do
   3428   IFS=$as_save_IFS
   3429   case $as_dir in #(((
   3430     '') as_dir=./ ;;
   3431     */) ;;
   3432     *) as_dir=$as_dir/ ;;
   3433   esac
   3434     for ac_exec_ext in '' $ac_executable_extensions; do
   3435   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3436     ac_cv_prog_ac_ct_CC="gcc"
   3437     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3438     break 2
   3439   fi
   3440 done
   3441   done
   3442 IFS=$as_save_IFS
   3443 
   3444 fi
   3445 fi
   3446 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3447 if test -n "$ac_ct_CC"; then
   3448   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3449 printf "%s\n" "$ac_ct_CC" >&6; }
   3450 else
   3451   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3452 printf "%s\n" "no" >&6; }
   3453 fi
   3454 
   3455   if test "x$ac_ct_CC" = x; then
   3456     CC=""
   3457   else
   3458     case $cross_compiling:$ac_tool_warned in
   3459 yes:)
   3460 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3461 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3462 ac_tool_warned=yes ;;
   3463 esac
   3464     CC=$ac_ct_CC
   3465   fi
   3466 else
   3467   CC="$ac_cv_prog_CC"
   3468 fi
   3469 
   3470 if test -z "$CC"; then
   3471           if test -n "$ac_tool_prefix"; then
   3472     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3473 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3474 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3475 printf %s "checking for $ac_word... " >&6; }
   3476 if test ${ac_cv_prog_CC+y}
   3477 then :
   3478   printf %s "(cached) " >&6
   3479 else $as_nop
   3480   if test -n "$CC"; then
   3481   ac_cv_prog_CC="$CC" # Let the user override the test.
   3482 else
   3483 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3484 for as_dir in $PATH
   3485 do
   3486   IFS=$as_save_IFS
   3487   case $as_dir in #(((
   3488     '') as_dir=./ ;;
   3489     */) ;;
   3490     *) as_dir=$as_dir/ ;;
   3491   esac
   3492     for ac_exec_ext in '' $ac_executable_extensions; do
   3493   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3494     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3495     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3496     break 2
   3497   fi
   3498 done
   3499   done
   3500 IFS=$as_save_IFS
   3501 
   3502 fi
   3503 fi
   3504 CC=$ac_cv_prog_CC
   3505 if test -n "$CC"; then
   3506   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3507 printf "%s\n" "$CC" >&6; }
   3508 else
   3509   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3510 printf "%s\n" "no" >&6; }
   3511 fi
   3512 
   3513 
   3514   fi
   3515 fi
   3516 if test -z "$CC"; then
   3517   # Extract the first word of "cc", so it can be a program name with args.
   3518 set dummy cc; ac_word=$2
   3519 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3520 printf %s "checking for $ac_word... " >&6; }
   3521 if test ${ac_cv_prog_CC+y}
   3522 then :
   3523   printf %s "(cached) " >&6
   3524 else $as_nop
   3525   if test -n "$CC"; then
   3526   ac_cv_prog_CC="$CC" # Let the user override the test.
   3527 else
   3528   ac_prog_rejected=no
   3529 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3530 for as_dir in $PATH
   3531 do
   3532   IFS=$as_save_IFS
   3533   case $as_dir in #(((
   3534     '') as_dir=./ ;;
   3535     */) ;;
   3536     *) as_dir=$as_dir/ ;;
   3537   esac
   3538     for ac_exec_ext in '' $ac_executable_extensions; do
   3539   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3540     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3541        ac_prog_rejected=yes
   3542        continue
   3543      fi
   3544     ac_cv_prog_CC="cc"
   3545     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3546     break 2
   3547   fi
   3548 done
   3549   done
   3550 IFS=$as_save_IFS
   3551 
   3552 if test $ac_prog_rejected = yes; then
   3553   # We found a bogon in the path, so make sure we never use it.
   3554   set dummy $ac_cv_prog_CC
   3555   shift
   3556   if test $# != 0; then
   3557     # We chose a different compiler from the bogus one.
   3558     # However, it has the same basename, so the bogon will be chosen
   3559     # first if we set CC to just the basename; use the full file name.
   3560     shift
   3561     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   3562   fi
   3563 fi
   3564 fi
   3565 fi
   3566 CC=$ac_cv_prog_CC
   3567 if test -n "$CC"; then
   3568   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3569 printf "%s\n" "$CC" >&6; }
   3570 else
   3571   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3572 printf "%s\n" "no" >&6; }
   3573 fi
   3574 
   3575 
   3576 fi
   3577 if test -z "$CC"; then
   3578   if test -n "$ac_tool_prefix"; then
   3579   for ac_prog in cl.exe
   3580   do
   3581     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3582 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3583 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3584 printf %s "checking for $ac_word... " >&6; }
   3585 if test ${ac_cv_prog_CC+y}
   3586 then :
   3587   printf %s "(cached) " >&6
   3588 else $as_nop
   3589   if test -n "$CC"; then
   3590   ac_cv_prog_CC="$CC" # Let the user override the test.
   3591 else
   3592 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3593 for as_dir in $PATH
   3594 do
   3595   IFS=$as_save_IFS
   3596   case $as_dir in #(((
   3597     '') as_dir=./ ;;
   3598     */) ;;
   3599     *) as_dir=$as_dir/ ;;
   3600   esac
   3601     for ac_exec_ext in '' $ac_executable_extensions; do
   3602   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3603     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3604     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3605     break 2
   3606   fi
   3607 done
   3608   done
   3609 IFS=$as_save_IFS
   3610 
   3611 fi
   3612 fi
   3613 CC=$ac_cv_prog_CC
   3614 if test -n "$CC"; then
   3615   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3616 printf "%s\n" "$CC" >&6; }
   3617 else
   3618   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3619 printf "%s\n" "no" >&6; }
   3620 fi
   3621 
   3622 
   3623     test -n "$CC" && break
   3624   done
   3625 fi
   3626 if test -z "$CC"; then
   3627   ac_ct_CC=$CC
   3628   for ac_prog in cl.exe
   3629 do
   3630   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3631 set dummy $ac_prog; ac_word=$2
   3632 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3633 printf %s "checking for $ac_word... " >&6; }
   3634 if test ${ac_cv_prog_ac_ct_CC+y}
   3635 then :
   3636   printf %s "(cached) " >&6
   3637 else $as_nop
   3638   if test -n "$ac_ct_CC"; then
   3639   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3640 else
   3641 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3642 for as_dir in $PATH
   3643 do
   3644   IFS=$as_save_IFS
   3645   case $as_dir in #(((
   3646     '') as_dir=./ ;;
   3647     */) ;;
   3648     *) as_dir=$as_dir/ ;;
   3649   esac
   3650     for ac_exec_ext in '' $ac_executable_extensions; do
   3651   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3652     ac_cv_prog_ac_ct_CC="$ac_prog"
   3653     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3654     break 2
   3655   fi
   3656 done
   3657   done
   3658 IFS=$as_save_IFS
   3659 
   3660 fi
   3661 fi
   3662 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3663 if test -n "$ac_ct_CC"; then
   3664   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3665 printf "%s\n" "$ac_ct_CC" >&6; }
   3666 else
   3667   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3668 printf "%s\n" "no" >&6; }
   3669 fi
   3670 
   3671 
   3672   test -n "$ac_ct_CC" && break
   3673 done
   3674 
   3675   if test "x$ac_ct_CC" = x; then
   3676     CC=""
   3677   else
   3678     case $cross_compiling:$ac_tool_warned in
   3679 yes:)
   3680 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3681 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3682 ac_tool_warned=yes ;;
   3683 esac
   3684     CC=$ac_ct_CC
   3685   fi
   3686 fi
   3687 
   3688 fi
   3689 if test -z "$CC"; then
   3690   if test -n "$ac_tool_prefix"; then
   3691   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3692 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3693 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3694 printf %s "checking for $ac_word... " >&6; }
   3695 if test ${ac_cv_prog_CC+y}
   3696 then :
   3697   printf %s "(cached) " >&6
   3698 else $as_nop
   3699   if test -n "$CC"; then
   3700   ac_cv_prog_CC="$CC" # Let the user override the test.
   3701 else
   3702 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3703 for as_dir in $PATH
   3704 do
   3705   IFS=$as_save_IFS
   3706   case $as_dir in #(((
   3707     '') as_dir=./ ;;
   3708     */) ;;
   3709     *) as_dir=$as_dir/ ;;
   3710   esac
   3711     for ac_exec_ext in '' $ac_executable_extensions; do
   3712   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3713     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3714     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3715     break 2
   3716   fi
   3717 done
   3718   done
   3719 IFS=$as_save_IFS
   3720 
   3721 fi
   3722 fi
   3723 CC=$ac_cv_prog_CC
   3724 if test -n "$CC"; then
   3725   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3726 printf "%s\n" "$CC" >&6; }
   3727 else
   3728   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3729 printf "%s\n" "no" >&6; }
   3730 fi
   3731 
   3732 
   3733 fi
   3734 if test -z "$ac_cv_prog_CC"; then
   3735   ac_ct_CC=$CC
   3736   # Extract the first word of "clang", so it can be a program name with args.
   3737 set dummy clang; ac_word=$2
   3738 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3739 printf %s "checking for $ac_word... " >&6; }
   3740 if test ${ac_cv_prog_ac_ct_CC+y}
   3741 then :
   3742   printf %s "(cached) " >&6
   3743 else $as_nop
   3744   if test -n "$ac_ct_CC"; then
   3745   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3746 else
   3747 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3748 for as_dir in $PATH
   3749 do
   3750   IFS=$as_save_IFS
   3751   case $as_dir in #(((
   3752     '') as_dir=./ ;;
   3753     */) ;;
   3754     *) as_dir=$as_dir/ ;;
   3755   esac
   3756     for ac_exec_ext in '' $ac_executable_extensions; do
   3757   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3758     ac_cv_prog_ac_ct_CC="clang"
   3759     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3760     break 2
   3761   fi
   3762 done
   3763   done
   3764 IFS=$as_save_IFS
   3765 
   3766 fi
   3767 fi
   3768 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3769 if test -n "$ac_ct_CC"; then
   3770   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3771 printf "%s\n" "$ac_ct_CC" >&6; }
   3772 else
   3773   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3774 printf "%s\n" "no" >&6; }
   3775 fi
   3776 
   3777   if test "x$ac_ct_CC" = x; then
   3778     CC=""
   3779   else
   3780     case $cross_compiling:$ac_tool_warned in
   3781 yes:)
   3782 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3783 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3784 ac_tool_warned=yes ;;
   3785 esac
   3786     CC=$ac_ct_CC
   3787   fi
   3788 else
   3789   CC="$ac_cv_prog_CC"
   3790 fi
   3791 
   3792 fi
   3793 
   3794 
   3795 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3796 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3797 as_fn_error $? "no acceptable C compiler found in \$PATH
   3798 See \`config.log' for more details" "$LINENO" 5; }
   3799 
   3800 # Provide some information about the compiler.
   3801 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3802 set X $ac_compile
   3803 ac_compiler=$2
   3804 for ac_option in --version -v -V -qversion -version; do
   3805   { { ac_try="$ac_compiler $ac_option >&5"
   3806 case "(($ac_try" in
   3807   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3808   *) ac_try_echo=$ac_try;;
   3809 esac
   3810 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3811 printf "%s\n" "$ac_try_echo"; } >&5
   3812   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3813   ac_status=$?
   3814   if test -s conftest.err; then
   3815     sed '10a\
   3816 ... rest of stderr output deleted ...
   3817          10q' conftest.err >conftest.er1
   3818     cat conftest.er1 >&5
   3819   fi
   3820   rm -f conftest.er1 conftest.err
   3821   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3822   test $ac_status = 0; }
   3823 done
   3824 
   3825 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3826 /* end confdefs.h.  */
   3827 
   3828 int
   3829 main (void)
   3830 {
   3831 
   3832   ;
   3833   return 0;
   3834 }
   3835 _ACEOF
   3836 ac_clean_files_save=$ac_clean_files
   3837 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3838 # Try to create an executable without -o first, disregard a.out.
   3839 # It will help us diagnose broken compilers, and finding out an intuition
   3840 # of exeext.
   3841 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3842 printf %s "checking whether the C compiler works... " >&6; }
   3843 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3844 
   3845 # The possible output files:
   3846 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3847 
   3848 ac_rmfiles=
   3849 for ac_file in $ac_files
   3850 do
   3851   case $ac_file in
   3852     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3853     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3854   esac
   3855 done
   3856 rm -f $ac_rmfiles
   3857 
   3858 if { { ac_try="$ac_link_default"
   3859 case "(($ac_try" in
   3860   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3861   *) ac_try_echo=$ac_try;;
   3862 esac
   3863 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3864 printf "%s\n" "$ac_try_echo"; } >&5
   3865   (eval "$ac_link_default") 2>&5
   3866   ac_status=$?
   3867   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3868   test $ac_status = 0; }
   3869 then :
   3870   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3871 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3872 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3873 # so that the user can short-circuit this test for compilers unknown to
   3874 # Autoconf.
   3875 for ac_file in $ac_files ''
   3876 do
   3877   test -f "$ac_file" || continue
   3878   case $ac_file in
   3879     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3880 	;;
   3881     [ab].out )
   3882 	# We found the default executable, but exeext='' is most
   3883 	# certainly right.
   3884 	break;;
   3885     *.* )
   3886 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3887 	then :; else
   3888 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3889 	fi
   3890 	# We set ac_cv_exeext here because the later test for it is not
   3891 	# safe: cross compilers may not add the suffix if given an `-o'
   3892 	# argument, so we may need to know it at that point already.
   3893 	# Even if this section looks crufty: it has the advantage of
   3894 	# actually working.
   3895 	break;;
   3896     * )
   3897 	break;;
   3898   esac
   3899 done
   3900 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3901 
   3902 else $as_nop
   3903   ac_file=''
   3904 fi
   3905 if test -z "$ac_file"
   3906 then :
   3907   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3908 printf "%s\n" "no" >&6; }
   3909 printf "%s\n" "$as_me: failed program was:" >&5
   3910 sed 's/^/| /' conftest.$ac_ext >&5
   3911 
   3912 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3913 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3914 as_fn_error 77 "C compiler cannot create executables
   3915 See \`config.log' for more details" "$LINENO" 5; }
   3916 else $as_nop
   3917   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3918 printf "%s\n" "yes" >&6; }
   3919 fi
   3920 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3921 printf %s "checking for C compiler default output file name... " >&6; }
   3922 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3923 printf "%s\n" "$ac_file" >&6; }
   3924 ac_exeext=$ac_cv_exeext
   3925 
   3926 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3927 ac_clean_files=$ac_clean_files_save
   3928 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3929 printf %s "checking for suffix of executables... " >&6; }
   3930 if { { ac_try="$ac_link"
   3931 case "(($ac_try" in
   3932   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3933   *) ac_try_echo=$ac_try;;
   3934 esac
   3935 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3936 printf "%s\n" "$ac_try_echo"; } >&5
   3937   (eval "$ac_link") 2>&5
   3938   ac_status=$?
   3939   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3940   test $ac_status = 0; }
   3941 then :
   3942   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3943 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3944 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3945 # `rm'.
   3946 for ac_file in conftest.exe conftest conftest.*; do
   3947   test -f "$ac_file" || continue
   3948   case $ac_file in
   3949     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3950     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3951 	  break;;
   3952     * ) break;;
   3953   esac
   3954 done
   3955 else $as_nop
   3956   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3957 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3958 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3959 See \`config.log' for more details" "$LINENO" 5; }
   3960 fi
   3961 rm -f conftest conftest$ac_cv_exeext
   3962 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3963 printf "%s\n" "$ac_cv_exeext" >&6; }
   3964 
   3965 rm -f conftest.$ac_ext
   3966 EXEEXT=$ac_cv_exeext
   3967 ac_exeext=$EXEEXT
   3968 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3969 /* end confdefs.h.  */
   3970 #include <stdio.h>
   3971 int
   3972 main (void)
   3973 {
   3974 FILE *f = fopen ("conftest.out", "w");
   3975  return ferror (f) || fclose (f) != 0;
   3976 
   3977   ;
   3978   return 0;
   3979 }
   3980 _ACEOF
   3981 ac_clean_files="$ac_clean_files conftest.out"
   3982 # Check that the compiler produces executables we can run.  If not, either
   3983 # the compiler is broken, or we cross compile.
   3984 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3985 printf %s "checking whether we are cross compiling... " >&6; }
   3986 if test "$cross_compiling" != yes; then
   3987   { { ac_try="$ac_link"
   3988 case "(($ac_try" in
   3989   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3990   *) ac_try_echo=$ac_try;;
   3991 esac
   3992 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3993 printf "%s\n" "$ac_try_echo"; } >&5
   3994   (eval "$ac_link") 2>&5
   3995   ac_status=$?
   3996   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3997   test $ac_status = 0; }
   3998   if { ac_try='./conftest$ac_cv_exeext'
   3999   { { case "(($ac_try" in
   4000   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4001   *) ac_try_echo=$ac_try;;
   4002 esac
   4003 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4004 printf "%s\n" "$ac_try_echo"; } >&5
   4005   (eval "$ac_try") 2>&5
   4006   ac_status=$?
   4007   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4008   test $ac_status = 0; }; }; then
   4009     cross_compiling=no
   4010   else
   4011     if test "$cross_compiling" = maybe; then
   4012 	cross_compiling=yes
   4013     else
   4014 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4015 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   4016 as_fn_error 77 "cannot run C compiled programs.
   4017 If you meant to cross compile, use \`--host'.
   4018 See \`config.log' for more details" "$LINENO" 5; }
   4019     fi
   4020   fi
   4021 fi
   4022 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   4023 printf "%s\n" "$cross_compiling" >&6; }
   4024 
   4025 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   4026 ac_clean_files=$ac_clean_files_save
   4027 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   4028 printf %s "checking for suffix of object files... " >&6; }
   4029 if test ${ac_cv_objext+y}
   4030 then :
   4031   printf %s "(cached) " >&6
   4032 else $as_nop
   4033   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4034 /* end confdefs.h.  */
   4035 
   4036 int
   4037 main (void)
   4038 {
   4039 
   4040   ;
   4041   return 0;
   4042 }
   4043 _ACEOF
   4044 rm -f conftest.o conftest.obj
   4045 if { { ac_try="$ac_compile"
   4046 case "(($ac_try" in
   4047   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4048   *) ac_try_echo=$ac_try;;
   4049 esac
   4050 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4051 printf "%s\n" "$ac_try_echo"; } >&5
   4052   (eval "$ac_compile") 2>&5
   4053   ac_status=$?
   4054   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4055   test $ac_status = 0; }
   4056 then :
   4057   for ac_file in conftest.o conftest.obj conftest.*; do
   4058   test -f "$ac_file" || continue;
   4059   case $ac_file in
   4060     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   4061     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   4062        break;;
   4063   esac
   4064 done
   4065 else $as_nop
   4066   printf "%s\n" "$as_me: failed program was:" >&5
   4067 sed 's/^/| /' conftest.$ac_ext >&5
   4068 
   4069 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4070 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   4071 as_fn_error $? "cannot compute suffix of object files: cannot compile
   4072 See \`config.log' for more details" "$LINENO" 5; }
   4073 fi
   4074 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   4075 fi
   4076 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   4077 printf "%s\n" "$ac_cv_objext" >&6; }
   4078 OBJEXT=$ac_cv_objext
   4079 ac_objext=$OBJEXT
   4080 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   4081 printf %s "checking whether the compiler supports GNU C... " >&6; }
   4082 if test ${ac_cv_c_compiler_gnu+y}
   4083 then :
   4084   printf %s "(cached) " >&6
   4085 else $as_nop
   4086   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4087 /* end confdefs.h.  */
   4088 
   4089 int
   4090 main (void)
   4091 {
   4092 #ifndef __GNUC__
   4093        choke me
   4094 #endif
   4095 
   4096   ;
   4097   return 0;
   4098 }
   4099 _ACEOF
   4100 if ac_fn_c_try_compile "$LINENO"
   4101 then :
   4102   ac_compiler_gnu=yes
   4103 else $as_nop
   4104   ac_compiler_gnu=no
   4105 fi
   4106 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4107 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   4108 
   4109 fi
   4110 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   4111 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   4112 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4113 
   4114 if test $ac_compiler_gnu = yes; then
   4115   GCC=yes
   4116 else
   4117   GCC=
   4118 fi
   4119 ac_test_CFLAGS=${CFLAGS+y}
   4120 ac_save_CFLAGS=$CFLAGS
   4121 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   4122 printf %s "checking whether $CC accepts -g... " >&6; }
   4123 if test ${ac_cv_prog_cc_g+y}
   4124 then :
   4125   printf %s "(cached) " >&6
   4126 else $as_nop
   4127   ac_save_c_werror_flag=$ac_c_werror_flag
   4128    ac_c_werror_flag=yes
   4129    ac_cv_prog_cc_g=no
   4130    CFLAGS="-g"
   4131    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4132 /* end confdefs.h.  */
   4133 
   4134 int
   4135 main (void)
   4136 {
   4137 
   4138   ;
   4139   return 0;
   4140 }
   4141 _ACEOF
   4142 if ac_fn_c_try_compile "$LINENO"
   4143 then :
   4144   ac_cv_prog_cc_g=yes
   4145 else $as_nop
   4146   CFLAGS=""
   4147       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4148 /* end confdefs.h.  */
   4149 
   4150 int
   4151 main (void)
   4152 {
   4153 
   4154   ;
   4155   return 0;
   4156 }
   4157 _ACEOF
   4158 if ac_fn_c_try_compile "$LINENO"
   4159 then :
   4160 
   4161 else $as_nop
   4162   ac_c_werror_flag=$ac_save_c_werror_flag
   4163 	 CFLAGS="-g"
   4164 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4165 /* end confdefs.h.  */
   4166 
   4167 int
   4168 main (void)
   4169 {
   4170 
   4171   ;
   4172   return 0;
   4173 }
   4174 _ACEOF
   4175 if ac_fn_c_try_compile "$LINENO"
   4176 then :
   4177   ac_cv_prog_cc_g=yes
   4178 fi
   4179 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4180 fi
   4181 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4182 fi
   4183 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4184    ac_c_werror_flag=$ac_save_c_werror_flag
   4185 fi
   4186 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   4187 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   4188 if test $ac_test_CFLAGS; then
   4189   CFLAGS=$ac_save_CFLAGS
   4190 elif test $ac_cv_prog_cc_g = yes; then
   4191   if test "$GCC" = yes; then
   4192     CFLAGS="-g -O2"
   4193   else
   4194     CFLAGS="-g"
   4195   fi
   4196 else
   4197   if test "$GCC" = yes; then
   4198     CFLAGS="-O2"
   4199   else
   4200     CFLAGS=
   4201   fi
   4202 fi
   4203 ac_prog_cc_stdc=no
   4204 if test x$ac_prog_cc_stdc = xno
   4205 then :
   4206   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   4207 printf %s "checking for $CC option to enable C11 features... " >&6; }
   4208 if test ${ac_cv_prog_cc_c11+y}
   4209 then :
   4210   printf %s "(cached) " >&6
   4211 else $as_nop
   4212   ac_cv_prog_cc_c11=no
   4213 ac_save_CC=$CC
   4214 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4215 /* end confdefs.h.  */
   4216 $ac_c_conftest_c11_program
   4217 _ACEOF
   4218 for ac_arg in '' -std=gnu11
   4219 do
   4220   CC="$ac_save_CC $ac_arg"
   4221   if ac_fn_c_try_compile "$LINENO"
   4222 then :
   4223   ac_cv_prog_cc_c11=$ac_arg
   4224 fi
   4225 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4226   test "x$ac_cv_prog_cc_c11" != "xno" && break
   4227 done
   4228 rm -f conftest.$ac_ext
   4229 CC=$ac_save_CC
   4230 fi
   4231 
   4232 if test "x$ac_cv_prog_cc_c11" = xno
   4233 then :
   4234   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4235 printf "%s\n" "unsupported" >&6; }
   4236 else $as_nop
   4237   if test "x$ac_cv_prog_cc_c11" = x
   4238 then :
   4239   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4240 printf "%s\n" "none needed" >&6; }
   4241 else $as_nop
   4242   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   4243 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   4244      CC="$CC $ac_cv_prog_cc_c11"
   4245 fi
   4246   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   4247   ac_prog_cc_stdc=c11
   4248 fi
   4249 fi
   4250 if test x$ac_prog_cc_stdc = xno
   4251 then :
   4252   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   4253 printf %s "checking for $CC option to enable C99 features... " >&6; }
   4254 if test ${ac_cv_prog_cc_c99+y}
   4255 then :
   4256   printf %s "(cached) " >&6
   4257 else $as_nop
   4258   ac_cv_prog_cc_c99=no
   4259 ac_save_CC=$CC
   4260 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4261 /* end confdefs.h.  */
   4262 $ac_c_conftest_c99_program
   4263 _ACEOF
   4264 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   4265 do
   4266   CC="$ac_save_CC $ac_arg"
   4267   if ac_fn_c_try_compile "$LINENO"
   4268 then :
   4269   ac_cv_prog_cc_c99=$ac_arg
   4270 fi
   4271 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4272   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4273 done
   4274 rm -f conftest.$ac_ext
   4275 CC=$ac_save_CC
   4276 fi
   4277 
   4278 if test "x$ac_cv_prog_cc_c99" = xno
   4279 then :
   4280   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4281 printf "%s\n" "unsupported" >&6; }
   4282 else $as_nop
   4283   if test "x$ac_cv_prog_cc_c99" = x
   4284 then :
   4285   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4286 printf "%s\n" "none needed" >&6; }
   4287 else $as_nop
   4288   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4289 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   4290      CC="$CC $ac_cv_prog_cc_c99"
   4291 fi
   4292   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   4293   ac_prog_cc_stdc=c99
   4294 fi
   4295 fi
   4296 if test x$ac_prog_cc_stdc = xno
   4297 then :
   4298   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   4299 printf %s "checking for $CC option to enable C89 features... " >&6; }
   4300 if test ${ac_cv_prog_cc_c89+y}
   4301 then :
   4302   printf %s "(cached) " >&6
   4303 else $as_nop
   4304   ac_cv_prog_cc_c89=no
   4305 ac_save_CC=$CC
   4306 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4307 /* end confdefs.h.  */
   4308 $ac_c_conftest_c89_program
   4309 _ACEOF
   4310 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4311 do
   4312   CC="$ac_save_CC $ac_arg"
   4313   if ac_fn_c_try_compile "$LINENO"
   4314 then :
   4315   ac_cv_prog_cc_c89=$ac_arg
   4316 fi
   4317 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4318   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4319 done
   4320 rm -f conftest.$ac_ext
   4321 CC=$ac_save_CC
   4322 fi
   4323 
   4324 if test "x$ac_cv_prog_cc_c89" = xno
   4325 then :
   4326   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4327 printf "%s\n" "unsupported" >&6; }
   4328 else $as_nop
   4329   if test "x$ac_cv_prog_cc_c89" = x
   4330 then :
   4331   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4332 printf "%s\n" "none needed" >&6; }
   4333 else $as_nop
   4334   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4335 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   4336      CC="$CC $ac_cv_prog_cc_c89"
   4337 fi
   4338   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   4339   ac_prog_cc_stdc=c89
   4340 fi
   4341 fi
   4342 
   4343 ac_ext=c
   4344 ac_cpp='$CPP $CPPFLAGS'
   4345 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4346 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4347 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4348 
   4349 
   4350   ac_ext=c
   4351 ac_cpp='$CPP $CPPFLAGS'
   4352 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4353 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4354 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4355 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   4356 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   4357 if test ${am_cv_prog_cc_c_o+y}
   4358 then :
   4359   printf %s "(cached) " >&6
   4360 else $as_nop
   4361   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4362 /* end confdefs.h.  */
   4363 
   4364 int
   4365 main (void)
   4366 {
   4367 
   4368   ;
   4369   return 0;
   4370 }
   4371 _ACEOF
   4372   # Make sure it works both with $CC and with simple cc.
   4373   # Following AC_PROG_CC_C_O, we do the test twice because some
   4374   # compilers refuse to overwrite an existing .o file with -o,
   4375   # though they will create one.
   4376   am_cv_prog_cc_c_o=yes
   4377   for am_i in 1 2; do
   4378     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   4379    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   4380    ac_status=$?
   4381    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4382    (exit $ac_status); } \
   4383          && test -f conftest2.$ac_objext; then
   4384       : OK
   4385     else
   4386       am_cv_prog_cc_c_o=no
   4387       break
   4388     fi
   4389   done
   4390   rm -f core conftest*
   4391   unset am_i
   4392 fi
   4393 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   4394 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   4395 if test "$am_cv_prog_cc_c_o" != yes; then
   4396    # Losing compiler, so override with the script.
   4397    # FIXME: It is wrong to rewrite CC.
   4398    # But if we don't then we get into trouble of one sort or another.
   4399    # A longer-term fix would be to have automake use am__CC in this case,
   4400    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   4401    CC="$am_aux_dir/compile $CC"
   4402 fi
   4403 ac_ext=c
   4404 ac_cpp='$CPP $CPPFLAGS'
   4405 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4406 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4407 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4408 
   4409 
   4410 depcc="$CC"   am_compiler_list=
   4411 
   4412 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4413 printf %s "checking dependency style of $depcc... " >&6; }
   4414 if test ${am_cv_CC_dependencies_compiler_type+y}
   4415 then :
   4416   printf %s "(cached) " >&6
   4417 else $as_nop
   4418   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4419   # We make a subdir and do the tests there.  Otherwise we can end up
   4420   # making bogus files that we don't know about and never remove.  For
   4421   # instance it was reported that on HP-UX the gcc test will end up
   4422   # making a dummy file named 'D' -- because '-MD' means "put the output
   4423   # in D".
   4424   rm -rf conftest.dir
   4425   mkdir conftest.dir
   4426   # Copy depcomp to subdir because otherwise we won't find it if we're
   4427   # using a relative directory.
   4428   cp "$am_depcomp" conftest.dir
   4429   cd conftest.dir
   4430   # We will build objects and dependencies in a subdirectory because
   4431   # it helps to detect inapplicable dependency modes.  For instance
   4432   # both Tru64's cc and ICC support -MD to output dependencies as a
   4433   # side effect of compilation, but ICC will put the dependencies in
   4434   # the current directory while Tru64 will put them in the object
   4435   # directory.
   4436   mkdir sub
   4437 
   4438   am_cv_CC_dependencies_compiler_type=none
   4439   if test "$am_compiler_list" = ""; then
   4440      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4441   fi
   4442   am__universal=false
   4443   case " $depcc " in #(
   4444      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4445      esac
   4446 
   4447   for depmode in $am_compiler_list; do
   4448     # Setup a source with many dependencies, because some compilers
   4449     # like to wrap large dependency lists on column 80 (with \), and
   4450     # we should not choose a depcomp mode which is confused by this.
   4451     #
   4452     # We need to recreate these files for each test, as the compiler may
   4453     # overwrite some of them when testing with obscure command lines.
   4454     # This happens at least with the AIX C compiler.
   4455     : > sub/conftest.c
   4456     for i in 1 2 3 4 5 6; do
   4457       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4458       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4459       # Solaris 10 /bin/sh.
   4460       echo '/* dummy */' > sub/conftst$i.h
   4461     done
   4462     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4463 
   4464     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4465     # mode.  It turns out that the SunPro C++ compiler does not properly
   4466     # handle '-M -o', and we need to detect this.  Also, some Intel
   4467     # versions had trouble with output in subdirs.
   4468     am__obj=sub/conftest.${OBJEXT-o}
   4469     am__minus_obj="-o $am__obj"
   4470     case $depmode in
   4471     gcc)
   4472       # This depmode causes a compiler race in universal mode.
   4473       test "$am__universal" = false || continue
   4474       ;;
   4475     nosideeffect)
   4476       # After this tag, mechanisms are not by side-effect, so they'll
   4477       # only be used when explicitly requested.
   4478       if test "x$enable_dependency_tracking" = xyes; then
   4479 	continue
   4480       else
   4481 	break
   4482       fi
   4483       ;;
   4484     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4485       # This compiler won't grok '-c -o', but also, the minuso test has
   4486       # not run yet.  These depmodes are late enough in the game, and
   4487       # so weak that their functioning should not be impacted.
   4488       am__obj=conftest.${OBJEXT-o}
   4489       am__minus_obj=
   4490       ;;
   4491     none) break ;;
   4492     esac
   4493     if depmode=$depmode \
   4494        source=sub/conftest.c object=$am__obj \
   4495        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4496        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4497          >/dev/null 2>conftest.err &&
   4498        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4499        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4500        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4501        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4502       # icc doesn't choke on unknown options, it will just issue warnings
   4503       # or remarks (even with -Werror).  So we grep stderr for any message
   4504       # that says an option was ignored or not supported.
   4505       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4506       #   icc: Command line warning: ignoring option '-M'; no argument required
   4507       # The diagnosis changed in icc 8.0:
   4508       #   icc: Command line remark: option '-MP' not supported
   4509       if (grep 'ignoring option' conftest.err ||
   4510           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4511         am_cv_CC_dependencies_compiler_type=$depmode
   4512         break
   4513       fi
   4514     fi
   4515   done
   4516 
   4517   cd ..
   4518   rm -rf conftest.dir
   4519 else
   4520   am_cv_CC_dependencies_compiler_type=none
   4521 fi
   4522 
   4523 fi
   4524 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4525 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4526 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4527 
   4528  if
   4529   test "x$enable_dependency_tracking" != xno \
   4530   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4531   am__fastdepCC_TRUE=
   4532   am__fastdepCC_FALSE='#'
   4533 else
   4534   am__fastdepCC_TRUE='#'
   4535   am__fastdepCC_FALSE=
   4536 fi
   4537 
   4538 
   4539 
   4540 
   4541 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4542 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4543 if test ${ac_cv_c_undeclared_builtin_options+y}
   4544 then :
   4545   printf %s "(cached) " >&6
   4546 else $as_nop
   4547   ac_save_CFLAGS=$CFLAGS
   4548    ac_cv_c_undeclared_builtin_options='cannot detect'
   4549    for ac_arg in '' -fno-builtin; do
   4550      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4551      # This test program should *not* compile successfully.
   4552      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4553 /* end confdefs.h.  */
   4554 
   4555 int
   4556 main (void)
   4557 {
   4558 (void) strchr;
   4559   ;
   4560   return 0;
   4561 }
   4562 _ACEOF
   4563 if ac_fn_c_try_compile "$LINENO"
   4564 then :
   4565 
   4566 else $as_nop
   4567   # This test program should compile successfully.
   4568         # No library function is consistently available on
   4569         # freestanding implementations, so test against a dummy
   4570         # declaration.  Include always-available headers on the
   4571         # off chance that they somehow elicit warnings.
   4572         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4573 /* end confdefs.h.  */
   4574 #include <float.h>
   4575 #include <limits.h>
   4576 #include <stdarg.h>
   4577 #include <stddef.h>
   4578 extern void ac_decl (int, char *);
   4579 
   4580 int
   4581 main (void)
   4582 {
   4583 (void) ac_decl (0, (char *) 0);
   4584   (void) ac_decl;
   4585 
   4586   ;
   4587   return 0;
   4588 }
   4589 _ACEOF
   4590 if ac_fn_c_try_compile "$LINENO"
   4591 then :
   4592   if test x"$ac_arg" = x
   4593 then :
   4594   ac_cv_c_undeclared_builtin_options='none needed'
   4595 else $as_nop
   4596   ac_cv_c_undeclared_builtin_options=$ac_arg
   4597 fi
   4598           break
   4599 fi
   4600 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4601 fi
   4602 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4603     done
   4604     CFLAGS=$ac_save_CFLAGS
   4605 
   4606 fi
   4607 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4608 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4609   case $ac_cv_c_undeclared_builtin_options in #(
   4610   'cannot detect') :
   4611     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4612 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   4613 as_fn_error $? "cannot make $CC report undeclared builtins
   4614 See \`config.log' for more details" "$LINENO" 5; } ;; #(
   4615   'none needed') :
   4616     ac_c_undeclared_builtin_options='' ;; #(
   4617   *) :
   4618     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4619 esac
   4620 
   4621 ac_header= ac_cache=
   4622 for ac_item in $ac_header_c_list
   4623 do
   4624   if test $ac_cache; then
   4625     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   4626     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   4627       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   4628     fi
   4629     ac_header= ac_cache=
   4630   elif test $ac_header; then
   4631     ac_cache=$ac_item
   4632   else
   4633     ac_header=$ac_item
   4634   fi
   4635 done
   4636 
   4637 
   4638 
   4639 
   4640 
   4641 
   4642 
   4643 
   4644 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   4645 then :
   4646 
   4647 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   4648 
   4649 fi
   4650 
   4651 
   4652 
   4653 
   4654 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4655 if test "x$ac_cv_have_decl___clang__" = xyes
   4656 then :
   4657   CLANGCC="yes"
   4658 else $as_nop
   4659   CLANGCC="no"
   4660 fi
   4661 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4662 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4663 then :
   4664   INTELCC="yes"
   4665 else $as_nop
   4666   INTELCC="no"
   4667 fi
   4668 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4669 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4670 then :
   4671   SUNCC="yes"
   4672 else $as_nop
   4673   SUNCC="no"
   4674 fi
   4675 
   4676 
   4677 
   4678 
   4679 
   4680 
   4681 
   4682 
   4683 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4684 	if test -n "$ac_tool_prefix"; then
   4685   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4686 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4687 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4688 printf %s "checking for $ac_word... " >&6; }
   4689 if test ${ac_cv_path_PKG_CONFIG+y}
   4690 then :
   4691   printf %s "(cached) " >&6
   4692 else $as_nop
   4693   case $PKG_CONFIG in
   4694   [\\/]* | ?:[\\/]*)
   4695   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4696   ;;
   4697   *)
   4698   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4699 for as_dir in $PATH
   4700 do
   4701   IFS=$as_save_IFS
   4702   case $as_dir in #(((
   4703     '') as_dir=./ ;;
   4704     */) ;;
   4705     *) as_dir=$as_dir/ ;;
   4706   esac
   4707     for ac_exec_ext in '' $ac_executable_extensions; do
   4708   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4709     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4710     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4711     break 2
   4712   fi
   4713 done
   4714   done
   4715 IFS=$as_save_IFS
   4716 
   4717   ;;
   4718 esac
   4719 fi
   4720 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4721 if test -n "$PKG_CONFIG"; then
   4722   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4723 printf "%s\n" "$PKG_CONFIG" >&6; }
   4724 else
   4725   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4726 printf "%s\n" "no" >&6; }
   4727 fi
   4728 
   4729 
   4730 fi
   4731 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4732   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4733   # Extract the first word of "pkg-config", so it can be a program name with args.
   4734 set dummy pkg-config; ac_word=$2
   4735 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4736 printf %s "checking for $ac_word... " >&6; }
   4737 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4738 then :
   4739   printf %s "(cached) " >&6
   4740 else $as_nop
   4741   case $ac_pt_PKG_CONFIG in
   4742   [\\/]* | ?:[\\/]*)
   4743   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4744   ;;
   4745   *)
   4746   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4747 for as_dir in $PATH
   4748 do
   4749   IFS=$as_save_IFS
   4750   case $as_dir in #(((
   4751     '') as_dir=./ ;;
   4752     */) ;;
   4753     *) as_dir=$as_dir/ ;;
   4754   esac
   4755     for ac_exec_ext in '' $ac_executable_extensions; do
   4756   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4757     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4758     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4759     break 2
   4760   fi
   4761 done
   4762   done
   4763 IFS=$as_save_IFS
   4764 
   4765   ;;
   4766 esac
   4767 fi
   4768 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4769 if test -n "$ac_pt_PKG_CONFIG"; then
   4770   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4771 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4772 else
   4773   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4774 printf "%s\n" "no" >&6; }
   4775 fi
   4776 
   4777   if test "x$ac_pt_PKG_CONFIG" = x; then
   4778     PKG_CONFIG=""
   4779   else
   4780     case $cross_compiling:$ac_tool_warned in
   4781 yes:)
   4782 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4783 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4784 ac_tool_warned=yes ;;
   4785 esac
   4786     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4787   fi
   4788 else
   4789   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4790 fi
   4791 
   4792 fi
   4793 if test -n "$PKG_CONFIG"; then
   4794 	_pkg_min_version=0.9.0
   4795 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4796 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4797 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4798 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4799 printf "%s\n" "yes" >&6; }
   4800 	else
   4801 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4802 printf "%s\n" "no" >&6; }
   4803 		PKG_CONFIG=""
   4804 	fi
   4805 fi
   4806 
   4807 
   4808   # Make sure we can run config.sub.
   4809 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4810   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4811 
   4812 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4813 printf %s "checking build system type... " >&6; }
   4814 if test ${ac_cv_build+y}
   4815 then :
   4816   printf %s "(cached) " >&6
   4817 else $as_nop
   4818   ac_build_alias=$build_alias
   4819 test "x$ac_build_alias" = x &&
   4820   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4821 test "x$ac_build_alias" = x &&
   4822   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4823 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4824   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4825 
   4826 fi
   4827 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4828 printf "%s\n" "$ac_cv_build" >&6; }
   4829 case $ac_cv_build in
   4830 *-*-*) ;;
   4831 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4832 esac
   4833 build=$ac_cv_build
   4834 ac_save_IFS=$IFS; IFS='-'
   4835 set x $ac_cv_build
   4836 shift
   4837 build_cpu=$1
   4838 build_vendor=$2
   4839 shift; shift
   4840 # Remember, the first character of IFS is used to create $*,
   4841 # except with old shells:
   4842 build_os=$*
   4843 IFS=$ac_save_IFS
   4844 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4845 
   4846 
   4847 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4848 printf %s "checking host system type... " >&6; }
   4849 if test ${ac_cv_host+y}
   4850 then :
   4851   printf %s "(cached) " >&6
   4852 else $as_nop
   4853   if test "x$host_alias" = x; then
   4854   ac_cv_host=$ac_cv_build
   4855 else
   4856   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   4857     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   4858 fi
   4859 
   4860 fi
   4861 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4862 printf "%s\n" "$ac_cv_host" >&6; }
   4863 case $ac_cv_host in
   4864 *-*-*) ;;
   4865 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4866 esac
   4867 host=$ac_cv_host
   4868 ac_save_IFS=$IFS; IFS='-'
   4869 set x $ac_cv_host
   4870 shift
   4871 host_cpu=$1
   4872 host_vendor=$2
   4873 shift; shift
   4874 # Remember, the first character of IFS is used to create $*,
   4875 # except with old shells:
   4876 host_os=$*
   4877 IFS=$ac_save_IFS
   4878 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4879 
   4880 
   4881 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4882 printf %s "checking for a sed that does not truncate output... " >&6; }
   4883 if test ${ac_cv_path_SED+y}
   4884 then :
   4885   printf %s "(cached) " >&6
   4886 else $as_nop
   4887             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4888      for ac_i in 1 2 3 4 5 6 7; do
   4889        ac_script="$ac_script$as_nl$ac_script"
   4890      done
   4891      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4892      { ac_script=; unset ac_script;}
   4893      if test -z "$SED"; then
   4894   ac_path_SED_found=false
   4895   # Loop through the user's path and test for each of PROGNAME-LIST
   4896   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4897 for as_dir in $PATH
   4898 do
   4899   IFS=$as_save_IFS
   4900   case $as_dir in #(((
   4901     '') as_dir=./ ;;
   4902     */) ;;
   4903     *) as_dir=$as_dir/ ;;
   4904   esac
   4905     for ac_prog in sed gsed
   4906    do
   4907     for ac_exec_ext in '' $ac_executable_extensions; do
   4908       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   4909       as_fn_executable_p "$ac_path_SED" || continue
   4910 # Check for GNU ac_path_SED and select it if it is found.
   4911   # Check for GNU $ac_path_SED
   4912 case `"$ac_path_SED" --version 2>&1` in
   4913 *GNU*)
   4914   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4915 *)
   4916   ac_count=0
   4917   printf %s 0123456789 >"conftest.in"
   4918   while :
   4919   do
   4920     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4921     mv "conftest.tmp" "conftest.in"
   4922     cp "conftest.in" "conftest.nl"
   4923     printf "%s\n" '' >> "conftest.nl"
   4924     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4925     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4926     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4927     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4928       # Best one so far, save it but keep looking for a better one
   4929       ac_cv_path_SED="$ac_path_SED"
   4930       ac_path_SED_max=$ac_count
   4931     fi
   4932     # 10*(2^10) chars as input seems more than enough
   4933     test $ac_count -gt 10 && break
   4934   done
   4935   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4936 esac
   4937 
   4938       $ac_path_SED_found && break 3
   4939     done
   4940   done
   4941   done
   4942 IFS=$as_save_IFS
   4943   if test -z "$ac_cv_path_SED"; then
   4944     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4945   fi
   4946 else
   4947   ac_cv_path_SED=$SED
   4948 fi
   4949 
   4950 fi
   4951 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4952 printf "%s\n" "$ac_cv_path_SED" >&6; }
   4953  SED="$ac_cv_path_SED"
   4954   rm -f conftest.sed
   4955 
   4956 
   4957 
   4958 
   4959 
   4960 
   4961 # Check whether --enable-selective-werror was given.
   4962 if test ${enable_selective_werror+y}
   4963 then :
   4964   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4965 else $as_nop
   4966   SELECTIVE_WERROR=yes
   4967 fi
   4968 
   4969 
   4970 
   4971 
   4972 
   4973 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4974 if test "x$SUNCC" = "xyes"; then
   4975     BASE_CFLAGS="-v"
   4976 else
   4977     BASE_CFLAGS=""
   4978 fi
   4979 
   4980 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4981 
   4982 
   4983 
   4984 
   4985 
   4986 
   4987 
   4988 
   4989 
   4990 
   4991 
   4992 
   4993 
   4994 xorg_testset_save_CFLAGS="$CFLAGS"
   4995 
   4996 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4997 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4998 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4999 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5000 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5001 then :
   5002   printf %s "(cached) " >&6
   5003 else $as_nop
   5004   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5005 /* end confdefs.h.  */
   5006 int i;
   5007 _ACEOF
   5008 if ac_fn_c_try_compile "$LINENO"
   5009 then :
   5010   xorg_cv_cc_flag_unknown_warning_option=yes
   5011 else $as_nop
   5012   xorg_cv_cc_flag_unknown_warning_option=no
   5013 fi
   5014 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5015 fi
   5016 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5017 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5018 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5019 	CFLAGS="$xorg_testset_save_CFLAGS"
   5020 fi
   5021 
   5022 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5023 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5024 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5025 	fi
   5026 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5027 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5028 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5029 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5030 then :
   5031   printf %s "(cached) " >&6
   5032 else $as_nop
   5033   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5034 /* end confdefs.h.  */
   5035 int i;
   5036 _ACEOF
   5037 if ac_fn_c_try_compile "$LINENO"
   5038 then :
   5039   xorg_cv_cc_flag_unused_command_line_argument=yes
   5040 else $as_nop
   5041   xorg_cv_cc_flag_unused_command_line_argument=no
   5042 fi
   5043 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5044 fi
   5045 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5046 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5047 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5048 	CFLAGS="$xorg_testset_save_CFLAGS"
   5049 fi
   5050 
   5051 found="no"
   5052 
   5053 	if test $found = "no" ; then
   5054 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5055 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5056 		fi
   5057 
   5058 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5059 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5060 		fi
   5061 
   5062 		CFLAGS="$CFLAGS -Wall"
   5063 
   5064 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   5065 printf %s "checking if $CC supports -Wall... " >&6; }
   5066 		cacheid=xorg_cv_cc_flag__Wall
   5067 		if eval test \${$cacheid+y}
   5068 then :
   5069   printf %s "(cached) " >&6
   5070 else $as_nop
   5071   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5072 /* end confdefs.h.  */
   5073 int i;
   5074 int
   5075 main (void)
   5076 {
   5077 
   5078   ;
   5079   return 0;
   5080 }
   5081 _ACEOF
   5082 if ac_fn_c_try_link "$LINENO"
   5083 then :
   5084   eval $cacheid=yes
   5085 else $as_nop
   5086   eval $cacheid=no
   5087 fi
   5088 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5089     conftest$ac_exeext conftest.$ac_ext
   5090 fi
   5091 
   5092 
   5093 		CFLAGS="$xorg_testset_save_CFLAGS"
   5094 
   5095 		eval supported=\$$cacheid
   5096 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5097 printf "%s\n" "$supported" >&6; }
   5098 		if test "$supported" = "yes" ; then
   5099 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   5100 			found="yes"
   5101 		fi
   5102 	fi
   5103 
   5104 
   5105 
   5106 
   5107 
   5108 
   5109 
   5110 
   5111 
   5112 
   5113 
   5114 
   5115 
   5116 
   5117 
   5118 xorg_testset_save_CFLAGS="$CFLAGS"
   5119 
   5120 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5121 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5122 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5123 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5124 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5125 then :
   5126   printf %s "(cached) " >&6
   5127 else $as_nop
   5128   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5129 /* end confdefs.h.  */
   5130 int i;
   5131 _ACEOF
   5132 if ac_fn_c_try_compile "$LINENO"
   5133 then :
   5134   xorg_cv_cc_flag_unknown_warning_option=yes
   5135 else $as_nop
   5136   xorg_cv_cc_flag_unknown_warning_option=no
   5137 fi
   5138 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5139 fi
   5140 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5141 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5142 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5143 	CFLAGS="$xorg_testset_save_CFLAGS"
   5144 fi
   5145 
   5146 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5147 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5148 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5149 	fi
   5150 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5151 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5152 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5153 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5154 then :
   5155   printf %s "(cached) " >&6
   5156 else $as_nop
   5157   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5158 /* end confdefs.h.  */
   5159 int i;
   5160 _ACEOF
   5161 if ac_fn_c_try_compile "$LINENO"
   5162 then :
   5163   xorg_cv_cc_flag_unused_command_line_argument=yes
   5164 else $as_nop
   5165   xorg_cv_cc_flag_unused_command_line_argument=no
   5166 fi
   5167 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5168 fi
   5169 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5170 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5171 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5172 	CFLAGS="$xorg_testset_save_CFLAGS"
   5173 fi
   5174 
   5175 found="no"
   5176 
   5177 	if test $found = "no" ; then
   5178 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5179 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5180 		fi
   5181 
   5182 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5183 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5184 		fi
   5185 
   5186 		CFLAGS="$CFLAGS -Wpointer-arith"
   5187 
   5188 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5189 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5190 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5191 		if eval test \${$cacheid+y}
   5192 then :
   5193   printf %s "(cached) " >&6
   5194 else $as_nop
   5195   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5196 /* end confdefs.h.  */
   5197 int i;
   5198 int
   5199 main (void)
   5200 {
   5201 
   5202   ;
   5203   return 0;
   5204 }
   5205 _ACEOF
   5206 if ac_fn_c_try_link "$LINENO"
   5207 then :
   5208   eval $cacheid=yes
   5209 else $as_nop
   5210   eval $cacheid=no
   5211 fi
   5212 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5213     conftest$ac_exeext conftest.$ac_ext
   5214 fi
   5215 
   5216 
   5217 		CFLAGS="$xorg_testset_save_CFLAGS"
   5218 
   5219 		eval supported=\$$cacheid
   5220 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5221 printf "%s\n" "$supported" >&6; }
   5222 		if test "$supported" = "yes" ; then
   5223 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5224 			found="yes"
   5225 		fi
   5226 	fi
   5227 
   5228 
   5229 
   5230 
   5231 
   5232 
   5233 
   5234 
   5235 
   5236 
   5237 
   5238 
   5239 
   5240 
   5241 
   5242 xorg_testset_save_CFLAGS="$CFLAGS"
   5243 
   5244 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5245 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5246 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5247 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5248 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5249 then :
   5250   printf %s "(cached) " >&6
   5251 else $as_nop
   5252   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5253 /* end confdefs.h.  */
   5254 int i;
   5255 _ACEOF
   5256 if ac_fn_c_try_compile "$LINENO"
   5257 then :
   5258   xorg_cv_cc_flag_unknown_warning_option=yes
   5259 else $as_nop
   5260   xorg_cv_cc_flag_unknown_warning_option=no
   5261 fi
   5262 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5263 fi
   5264 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5265 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5266 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5267 	CFLAGS="$xorg_testset_save_CFLAGS"
   5268 fi
   5269 
   5270 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5271 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5272 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5273 	fi
   5274 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5275 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5276 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5277 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5278 then :
   5279   printf %s "(cached) " >&6
   5280 else $as_nop
   5281   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5282 /* end confdefs.h.  */
   5283 int i;
   5284 _ACEOF
   5285 if ac_fn_c_try_compile "$LINENO"
   5286 then :
   5287   xorg_cv_cc_flag_unused_command_line_argument=yes
   5288 else $as_nop
   5289   xorg_cv_cc_flag_unused_command_line_argument=no
   5290 fi
   5291 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5292 fi
   5293 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5294 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5295 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5296 	CFLAGS="$xorg_testset_save_CFLAGS"
   5297 fi
   5298 
   5299 found="no"
   5300 
   5301 	if test $found = "no" ; then
   5302 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5303 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5304 		fi
   5305 
   5306 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5307 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5308 		fi
   5309 
   5310 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5311 
   5312 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5313 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5314 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5315 		if eval test \${$cacheid+y}
   5316 then :
   5317   printf %s "(cached) " >&6
   5318 else $as_nop
   5319   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5320 /* end confdefs.h.  */
   5321 int i;
   5322 int
   5323 main (void)
   5324 {
   5325 
   5326   ;
   5327   return 0;
   5328 }
   5329 _ACEOF
   5330 if ac_fn_c_try_link "$LINENO"
   5331 then :
   5332   eval $cacheid=yes
   5333 else $as_nop
   5334   eval $cacheid=no
   5335 fi
   5336 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5337     conftest$ac_exeext conftest.$ac_ext
   5338 fi
   5339 
   5340 
   5341 		CFLAGS="$xorg_testset_save_CFLAGS"
   5342 
   5343 		eval supported=\$$cacheid
   5344 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5345 printf "%s\n" "$supported" >&6; }
   5346 		if test "$supported" = "yes" ; then
   5347 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5348 			found="yes"
   5349 		fi
   5350 	fi
   5351 
   5352 
   5353 
   5354 
   5355 
   5356 
   5357 
   5358 
   5359 
   5360 
   5361 
   5362 
   5363 
   5364 
   5365 
   5366 xorg_testset_save_CFLAGS="$CFLAGS"
   5367 
   5368 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5369 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5370 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5371 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5372 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5373 then :
   5374   printf %s "(cached) " >&6
   5375 else $as_nop
   5376   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5377 /* end confdefs.h.  */
   5378 int i;
   5379 _ACEOF
   5380 if ac_fn_c_try_compile "$LINENO"
   5381 then :
   5382   xorg_cv_cc_flag_unknown_warning_option=yes
   5383 else $as_nop
   5384   xorg_cv_cc_flag_unknown_warning_option=no
   5385 fi
   5386 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5387 fi
   5388 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5389 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5390 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5391 	CFLAGS="$xorg_testset_save_CFLAGS"
   5392 fi
   5393 
   5394 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5395 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5396 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5397 	fi
   5398 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5399 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5400 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5401 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5402 then :
   5403   printf %s "(cached) " >&6
   5404 else $as_nop
   5405   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5406 /* end confdefs.h.  */
   5407 int i;
   5408 _ACEOF
   5409 if ac_fn_c_try_compile "$LINENO"
   5410 then :
   5411   xorg_cv_cc_flag_unused_command_line_argument=yes
   5412 else $as_nop
   5413   xorg_cv_cc_flag_unused_command_line_argument=no
   5414 fi
   5415 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5416 fi
   5417 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5418 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5419 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5420 	CFLAGS="$xorg_testset_save_CFLAGS"
   5421 fi
   5422 
   5423 found="no"
   5424 
   5425 	if test $found = "no" ; then
   5426 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5427 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5428 		fi
   5429 
   5430 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5431 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5432 		fi
   5433 
   5434 		CFLAGS="$CFLAGS -Wformat=2"
   5435 
   5436 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5437 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5438 		cacheid=xorg_cv_cc_flag__Wformat_2
   5439 		if eval test \${$cacheid+y}
   5440 then :
   5441   printf %s "(cached) " >&6
   5442 else $as_nop
   5443   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5444 /* end confdefs.h.  */
   5445 int i;
   5446 int
   5447 main (void)
   5448 {
   5449 
   5450   ;
   5451   return 0;
   5452 }
   5453 _ACEOF
   5454 if ac_fn_c_try_link "$LINENO"
   5455 then :
   5456   eval $cacheid=yes
   5457 else $as_nop
   5458   eval $cacheid=no
   5459 fi
   5460 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5461     conftest$ac_exeext conftest.$ac_ext
   5462 fi
   5463 
   5464 
   5465 		CFLAGS="$xorg_testset_save_CFLAGS"
   5466 
   5467 		eval supported=\$$cacheid
   5468 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5469 printf "%s\n" "$supported" >&6; }
   5470 		if test "$supported" = "yes" ; then
   5471 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5472 			found="yes"
   5473 		fi
   5474 	fi
   5475 
   5476 	if test $found = "no" ; then
   5477 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5478 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5479 		fi
   5480 
   5481 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5482 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5483 		fi
   5484 
   5485 		CFLAGS="$CFLAGS -Wformat"
   5486 
   5487 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5488 printf %s "checking if $CC supports -Wformat... " >&6; }
   5489 		cacheid=xorg_cv_cc_flag__Wformat
   5490 		if eval test \${$cacheid+y}
   5491 then :
   5492   printf %s "(cached) " >&6
   5493 else $as_nop
   5494   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5495 /* end confdefs.h.  */
   5496 int i;
   5497 int
   5498 main (void)
   5499 {
   5500 
   5501   ;
   5502   return 0;
   5503 }
   5504 _ACEOF
   5505 if ac_fn_c_try_link "$LINENO"
   5506 then :
   5507   eval $cacheid=yes
   5508 else $as_nop
   5509   eval $cacheid=no
   5510 fi
   5511 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5512     conftest$ac_exeext conftest.$ac_ext
   5513 fi
   5514 
   5515 
   5516 		CFLAGS="$xorg_testset_save_CFLAGS"
   5517 
   5518 		eval supported=\$$cacheid
   5519 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5520 printf "%s\n" "$supported" >&6; }
   5521 		if test "$supported" = "yes" ; then
   5522 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5523 			found="yes"
   5524 		fi
   5525 	fi
   5526 
   5527 
   5528 
   5529 
   5530 
   5531 
   5532 
   5533 
   5534 
   5535 
   5536 
   5537 
   5538 
   5539 
   5540 
   5541 
   5542 
   5543 xorg_testset_save_CFLAGS="$CFLAGS"
   5544 
   5545 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5546 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5547 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5548 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5549 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5550 then :
   5551   printf %s "(cached) " >&6
   5552 else $as_nop
   5553   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5554 /* end confdefs.h.  */
   5555 int i;
   5556 _ACEOF
   5557 if ac_fn_c_try_compile "$LINENO"
   5558 then :
   5559   xorg_cv_cc_flag_unknown_warning_option=yes
   5560 else $as_nop
   5561   xorg_cv_cc_flag_unknown_warning_option=no
   5562 fi
   5563 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5564 fi
   5565 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5566 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5567 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5568 	CFLAGS="$xorg_testset_save_CFLAGS"
   5569 fi
   5570 
   5571 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5572 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5573 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5574 	fi
   5575 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5576 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5577 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5578 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5579 then :
   5580   printf %s "(cached) " >&6
   5581 else $as_nop
   5582   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5583 /* end confdefs.h.  */
   5584 int i;
   5585 _ACEOF
   5586 if ac_fn_c_try_compile "$LINENO"
   5587 then :
   5588   xorg_cv_cc_flag_unused_command_line_argument=yes
   5589 else $as_nop
   5590   xorg_cv_cc_flag_unused_command_line_argument=no
   5591 fi
   5592 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5593 fi
   5594 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5595 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5596 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5597 	CFLAGS="$xorg_testset_save_CFLAGS"
   5598 fi
   5599 
   5600 found="no"
   5601 
   5602 	if test $found = "no" ; then
   5603 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5604 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5605 		fi
   5606 
   5607 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5608 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5609 		fi
   5610 
   5611 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5612 
   5613 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5614 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5615 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5616 		if eval test \${$cacheid+y}
   5617 then :
   5618   printf %s "(cached) " >&6
   5619 else $as_nop
   5620   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5621 /* end confdefs.h.  */
   5622 int i;
   5623 int
   5624 main (void)
   5625 {
   5626 
   5627   ;
   5628   return 0;
   5629 }
   5630 _ACEOF
   5631 if ac_fn_c_try_link "$LINENO"
   5632 then :
   5633   eval $cacheid=yes
   5634 else $as_nop
   5635   eval $cacheid=no
   5636 fi
   5637 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5638     conftest$ac_exeext conftest.$ac_ext
   5639 fi
   5640 
   5641 
   5642 		CFLAGS="$xorg_testset_save_CFLAGS"
   5643 
   5644 		eval supported=\$$cacheid
   5645 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5646 printf "%s\n" "$supported" >&6; }
   5647 		if test "$supported" = "yes" ; then
   5648 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5649 			found="yes"
   5650 		fi
   5651 	fi
   5652 
   5653 
   5654 
   5655 
   5656 
   5657 
   5658 
   5659 
   5660 
   5661 
   5662 
   5663 
   5664 
   5665 
   5666 
   5667 xorg_testset_save_CFLAGS="$CFLAGS"
   5668 
   5669 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5670 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5671 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5672 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5673 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5674 then :
   5675   printf %s "(cached) " >&6
   5676 else $as_nop
   5677   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5678 /* end confdefs.h.  */
   5679 int i;
   5680 _ACEOF
   5681 if ac_fn_c_try_compile "$LINENO"
   5682 then :
   5683   xorg_cv_cc_flag_unknown_warning_option=yes
   5684 else $as_nop
   5685   xorg_cv_cc_flag_unknown_warning_option=no
   5686 fi
   5687 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5688 fi
   5689 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5690 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5691 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5692 	CFLAGS="$xorg_testset_save_CFLAGS"
   5693 fi
   5694 
   5695 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5696 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5697 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5698 	fi
   5699 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5700 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5701 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5702 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5703 then :
   5704   printf %s "(cached) " >&6
   5705 else $as_nop
   5706   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5707 /* end confdefs.h.  */
   5708 int i;
   5709 _ACEOF
   5710 if ac_fn_c_try_compile "$LINENO"
   5711 then :
   5712   xorg_cv_cc_flag_unused_command_line_argument=yes
   5713 else $as_nop
   5714   xorg_cv_cc_flag_unused_command_line_argument=no
   5715 fi
   5716 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5717 fi
   5718 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5719 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5720 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5721 	CFLAGS="$xorg_testset_save_CFLAGS"
   5722 fi
   5723 
   5724 found="no"
   5725 
   5726 	if test $found = "no" ; then
   5727 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5728 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5729 		fi
   5730 
   5731 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5732 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5733 		fi
   5734 
   5735 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5736 
   5737 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5738 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5739 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5740 		if eval test \${$cacheid+y}
   5741 then :
   5742   printf %s "(cached) " >&6
   5743 else $as_nop
   5744   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5745 /* end confdefs.h.  */
   5746 int i;
   5747 int
   5748 main (void)
   5749 {
   5750 
   5751   ;
   5752   return 0;
   5753 }
   5754 _ACEOF
   5755 if ac_fn_c_try_link "$LINENO"
   5756 then :
   5757   eval $cacheid=yes
   5758 else $as_nop
   5759   eval $cacheid=no
   5760 fi
   5761 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5762     conftest$ac_exeext conftest.$ac_ext
   5763 fi
   5764 
   5765 
   5766 		CFLAGS="$xorg_testset_save_CFLAGS"
   5767 
   5768 		eval supported=\$$cacheid
   5769 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5770 printf "%s\n" "$supported" >&6; }
   5771 		if test "$supported" = "yes" ; then
   5772 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5773 			found="yes"
   5774 		fi
   5775 	fi
   5776 
   5777 
   5778 
   5779 
   5780 
   5781 
   5782 
   5783 
   5784 
   5785 
   5786 
   5787 
   5788 
   5789 
   5790 
   5791 xorg_testset_save_CFLAGS="$CFLAGS"
   5792 
   5793 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5794 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5795 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5796 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5797 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5798 then :
   5799   printf %s "(cached) " >&6
   5800 else $as_nop
   5801   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5802 /* end confdefs.h.  */
   5803 int i;
   5804 _ACEOF
   5805 if ac_fn_c_try_compile "$LINENO"
   5806 then :
   5807   xorg_cv_cc_flag_unknown_warning_option=yes
   5808 else $as_nop
   5809   xorg_cv_cc_flag_unknown_warning_option=no
   5810 fi
   5811 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5812 fi
   5813 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5814 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5815 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5816 	CFLAGS="$xorg_testset_save_CFLAGS"
   5817 fi
   5818 
   5819 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5820 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5821 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5822 	fi
   5823 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5824 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5825 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5826 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5827 then :
   5828   printf %s "(cached) " >&6
   5829 else $as_nop
   5830   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5831 /* end confdefs.h.  */
   5832 int i;
   5833 _ACEOF
   5834 if ac_fn_c_try_compile "$LINENO"
   5835 then :
   5836   xorg_cv_cc_flag_unused_command_line_argument=yes
   5837 else $as_nop
   5838   xorg_cv_cc_flag_unused_command_line_argument=no
   5839 fi
   5840 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5841 fi
   5842 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5843 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5844 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5845 	CFLAGS="$xorg_testset_save_CFLAGS"
   5846 fi
   5847 
   5848 found="no"
   5849 
   5850 	if test $found = "no" ; then
   5851 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5852 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5853 		fi
   5854 
   5855 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5856 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5857 		fi
   5858 
   5859 		CFLAGS="$CFLAGS -Wnested-externs"
   5860 
   5861 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5862 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   5863 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5864 		if eval test \${$cacheid+y}
   5865 then :
   5866   printf %s "(cached) " >&6
   5867 else $as_nop
   5868   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5869 /* end confdefs.h.  */
   5870 int i;
   5871 int
   5872 main (void)
   5873 {
   5874 
   5875   ;
   5876   return 0;
   5877 }
   5878 _ACEOF
   5879 if ac_fn_c_try_link "$LINENO"
   5880 then :
   5881   eval $cacheid=yes
   5882 else $as_nop
   5883   eval $cacheid=no
   5884 fi
   5885 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5886     conftest$ac_exeext conftest.$ac_ext
   5887 fi
   5888 
   5889 
   5890 		CFLAGS="$xorg_testset_save_CFLAGS"
   5891 
   5892 		eval supported=\$$cacheid
   5893 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5894 printf "%s\n" "$supported" >&6; }
   5895 		if test "$supported" = "yes" ; then
   5896 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5897 			found="yes"
   5898 		fi
   5899 	fi
   5900 
   5901 
   5902 
   5903 
   5904 
   5905 
   5906 
   5907 
   5908 
   5909 
   5910 
   5911 
   5912 
   5913 
   5914 
   5915 xorg_testset_save_CFLAGS="$CFLAGS"
   5916 
   5917 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5918 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5919 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5920 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5921 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5922 then :
   5923   printf %s "(cached) " >&6
   5924 else $as_nop
   5925   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5926 /* end confdefs.h.  */
   5927 int i;
   5928 _ACEOF
   5929 if ac_fn_c_try_compile "$LINENO"
   5930 then :
   5931   xorg_cv_cc_flag_unknown_warning_option=yes
   5932 else $as_nop
   5933   xorg_cv_cc_flag_unknown_warning_option=no
   5934 fi
   5935 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5936 fi
   5937 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5938 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5939 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5940 	CFLAGS="$xorg_testset_save_CFLAGS"
   5941 fi
   5942 
   5943 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5944 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5945 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5946 	fi
   5947 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5948 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5949 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5950 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5951 then :
   5952   printf %s "(cached) " >&6
   5953 else $as_nop
   5954   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5955 /* end confdefs.h.  */
   5956 int i;
   5957 _ACEOF
   5958 if ac_fn_c_try_compile "$LINENO"
   5959 then :
   5960   xorg_cv_cc_flag_unused_command_line_argument=yes
   5961 else $as_nop
   5962   xorg_cv_cc_flag_unused_command_line_argument=no
   5963 fi
   5964 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5965 fi
   5966 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5967 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5968 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5969 	CFLAGS="$xorg_testset_save_CFLAGS"
   5970 fi
   5971 
   5972 found="no"
   5973 
   5974 	if test $found = "no" ; then
   5975 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5976 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5977 		fi
   5978 
   5979 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5980 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5981 		fi
   5982 
   5983 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5984 
   5985 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   5986 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   5987 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5988 		if eval test \${$cacheid+y}
   5989 then :
   5990   printf %s "(cached) " >&6
   5991 else $as_nop
   5992   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5993 /* end confdefs.h.  */
   5994 int i;
   5995 int
   5996 main (void)
   5997 {
   5998 
   5999   ;
   6000   return 0;
   6001 }
   6002 _ACEOF
   6003 if ac_fn_c_try_link "$LINENO"
   6004 then :
   6005   eval $cacheid=yes
   6006 else $as_nop
   6007   eval $cacheid=no
   6008 fi
   6009 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6010     conftest$ac_exeext conftest.$ac_ext
   6011 fi
   6012 
   6013 
   6014 		CFLAGS="$xorg_testset_save_CFLAGS"
   6015 
   6016 		eval supported=\$$cacheid
   6017 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6018 printf "%s\n" "$supported" >&6; }
   6019 		if test "$supported" = "yes" ; then
   6020 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   6021 			found="yes"
   6022 		fi
   6023 	fi
   6024 
   6025 
   6026 
   6027 
   6028 
   6029 
   6030 
   6031 
   6032 
   6033 
   6034 
   6035 
   6036 
   6037 
   6038 
   6039 xorg_testset_save_CFLAGS="$CFLAGS"
   6040 
   6041 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6042 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6043 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6044 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6045 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6046 then :
   6047   printf %s "(cached) " >&6
   6048 else $as_nop
   6049   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6050 /* end confdefs.h.  */
   6051 int i;
   6052 _ACEOF
   6053 if ac_fn_c_try_compile "$LINENO"
   6054 then :
   6055   xorg_cv_cc_flag_unknown_warning_option=yes
   6056 else $as_nop
   6057   xorg_cv_cc_flag_unknown_warning_option=no
   6058 fi
   6059 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6060 fi
   6061 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6062 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6063 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6064 	CFLAGS="$xorg_testset_save_CFLAGS"
   6065 fi
   6066 
   6067 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6068 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6069 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6070 	fi
   6071 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6072 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6073 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6074 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6075 then :
   6076   printf %s "(cached) " >&6
   6077 else $as_nop
   6078   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6079 /* end confdefs.h.  */
   6080 int i;
   6081 _ACEOF
   6082 if ac_fn_c_try_compile "$LINENO"
   6083 then :
   6084   xorg_cv_cc_flag_unused_command_line_argument=yes
   6085 else $as_nop
   6086   xorg_cv_cc_flag_unused_command_line_argument=no
   6087 fi
   6088 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6089 fi
   6090 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6091 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6092 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6093 	CFLAGS="$xorg_testset_save_CFLAGS"
   6094 fi
   6095 
   6096 found="no"
   6097 
   6098 	if test $found = "no" ; then
   6099 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6100 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6101 		fi
   6102 
   6103 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6104 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6105 		fi
   6106 
   6107 		CFLAGS="$CFLAGS -Wold-style-definition"
   6108 
   6109 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6110 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   6111 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6112 		if eval test \${$cacheid+y}
   6113 then :
   6114   printf %s "(cached) " >&6
   6115 else $as_nop
   6116   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6117 /* end confdefs.h.  */
   6118 int i;
   6119 int
   6120 main (void)
   6121 {
   6122 
   6123   ;
   6124   return 0;
   6125 }
   6126 _ACEOF
   6127 if ac_fn_c_try_link "$LINENO"
   6128 then :
   6129   eval $cacheid=yes
   6130 else $as_nop
   6131   eval $cacheid=no
   6132 fi
   6133 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6134     conftest$ac_exeext conftest.$ac_ext
   6135 fi
   6136 
   6137 
   6138 		CFLAGS="$xorg_testset_save_CFLAGS"
   6139 
   6140 		eval supported=\$$cacheid
   6141 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6142 printf "%s\n" "$supported" >&6; }
   6143 		if test "$supported" = "yes" ; then
   6144 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6145 			found="yes"
   6146 		fi
   6147 	fi
   6148 
   6149 	if test $found = "no" ; then
   6150 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6151 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6152 		fi
   6153 
   6154 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6155 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6156 		fi
   6157 
   6158 		CFLAGS="$CFLAGS -fd"
   6159 
   6160 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6161 printf %s "checking if $CC supports -fd... " >&6; }
   6162 		cacheid=xorg_cv_cc_flag__fd
   6163 		if eval test \${$cacheid+y}
   6164 then :
   6165   printf %s "(cached) " >&6
   6166 else $as_nop
   6167   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6168 /* end confdefs.h.  */
   6169 int i;
   6170 int
   6171 main (void)
   6172 {
   6173 
   6174   ;
   6175   return 0;
   6176 }
   6177 _ACEOF
   6178 if ac_fn_c_try_link "$LINENO"
   6179 then :
   6180   eval $cacheid=yes
   6181 else $as_nop
   6182   eval $cacheid=no
   6183 fi
   6184 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6185     conftest$ac_exeext conftest.$ac_ext
   6186 fi
   6187 
   6188 
   6189 		CFLAGS="$xorg_testset_save_CFLAGS"
   6190 
   6191 		eval supported=\$$cacheid
   6192 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6193 printf "%s\n" "$supported" >&6; }
   6194 		if test "$supported" = "yes" ; then
   6195 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6196 			found="yes"
   6197 		fi
   6198 	fi
   6199 
   6200 
   6201 
   6202 
   6203 
   6204 
   6205 
   6206 
   6207 
   6208 
   6209 
   6210 
   6211 
   6212 
   6213 
   6214 xorg_testset_save_CFLAGS="$CFLAGS"
   6215 
   6216 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6217 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6218 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6219 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6220 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6221 then :
   6222   printf %s "(cached) " >&6
   6223 else $as_nop
   6224   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6225 /* end confdefs.h.  */
   6226 int i;
   6227 _ACEOF
   6228 if ac_fn_c_try_compile "$LINENO"
   6229 then :
   6230   xorg_cv_cc_flag_unknown_warning_option=yes
   6231 else $as_nop
   6232   xorg_cv_cc_flag_unknown_warning_option=no
   6233 fi
   6234 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6235 fi
   6236 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6237 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6238 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6239 	CFLAGS="$xorg_testset_save_CFLAGS"
   6240 fi
   6241 
   6242 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6243 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6244 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6245 	fi
   6246 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6247 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6248 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6249 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6250 then :
   6251   printf %s "(cached) " >&6
   6252 else $as_nop
   6253   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6254 /* end confdefs.h.  */
   6255 int i;
   6256 _ACEOF
   6257 if ac_fn_c_try_compile "$LINENO"
   6258 then :
   6259   xorg_cv_cc_flag_unused_command_line_argument=yes
   6260 else $as_nop
   6261   xorg_cv_cc_flag_unused_command_line_argument=no
   6262 fi
   6263 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6264 fi
   6265 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6266 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6267 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6268 	CFLAGS="$xorg_testset_save_CFLAGS"
   6269 fi
   6270 
   6271 found="no"
   6272 
   6273 	if test $found = "no" ; then
   6274 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6275 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6276 		fi
   6277 
   6278 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6279 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6280 		fi
   6281 
   6282 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   6283 
   6284 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   6285 printf %s "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   6286 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   6287 		if eval test \${$cacheid+y}
   6288 then :
   6289   printf %s "(cached) " >&6
   6290 else $as_nop
   6291   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6292 /* end confdefs.h.  */
   6293 int i;
   6294 int
   6295 main (void)
   6296 {
   6297 
   6298   ;
   6299   return 0;
   6300 }
   6301 _ACEOF
   6302 if ac_fn_c_try_link "$LINENO"
   6303 then :
   6304   eval $cacheid=yes
   6305 else $as_nop
   6306   eval $cacheid=no
   6307 fi
   6308 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6309     conftest$ac_exeext conftest.$ac_ext
   6310 fi
   6311 
   6312 
   6313 		CFLAGS="$xorg_testset_save_CFLAGS"
   6314 
   6315 		eval supported=\$$cacheid
   6316 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6317 printf "%s\n" "$supported" >&6; }
   6318 		if test "$supported" = "yes" ; then
   6319 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   6320 			found="yes"
   6321 		fi
   6322 	fi
   6323 
   6324 
   6325 
   6326 
   6327 
   6328 # This chunk adds additional warnings that could catch undesired effects.
   6329 
   6330 
   6331 
   6332 
   6333 
   6334 
   6335 
   6336 
   6337 
   6338 
   6339 
   6340 
   6341 
   6342 xorg_testset_save_CFLAGS="$CFLAGS"
   6343 
   6344 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6345 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6346 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6347 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6348 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6349 then :
   6350   printf %s "(cached) " >&6
   6351 else $as_nop
   6352   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6353 /* end confdefs.h.  */
   6354 int i;
   6355 _ACEOF
   6356 if ac_fn_c_try_compile "$LINENO"
   6357 then :
   6358   xorg_cv_cc_flag_unknown_warning_option=yes
   6359 else $as_nop
   6360   xorg_cv_cc_flag_unknown_warning_option=no
   6361 fi
   6362 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6363 fi
   6364 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6365 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6366 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6367 	CFLAGS="$xorg_testset_save_CFLAGS"
   6368 fi
   6369 
   6370 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6371 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6372 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6373 	fi
   6374 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6375 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6376 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6377 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6378 then :
   6379   printf %s "(cached) " >&6
   6380 else $as_nop
   6381   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6382 /* end confdefs.h.  */
   6383 int i;
   6384 _ACEOF
   6385 if ac_fn_c_try_compile "$LINENO"
   6386 then :
   6387   xorg_cv_cc_flag_unused_command_line_argument=yes
   6388 else $as_nop
   6389   xorg_cv_cc_flag_unused_command_line_argument=no
   6390 fi
   6391 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6392 fi
   6393 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6394 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6395 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6396 	CFLAGS="$xorg_testset_save_CFLAGS"
   6397 fi
   6398 
   6399 found="no"
   6400 
   6401 	if test $found = "no" ; then
   6402 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6403 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6404 		fi
   6405 
   6406 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6407 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6408 		fi
   6409 
   6410 		CFLAGS="$CFLAGS -Wunused"
   6411 
   6412 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6413 printf %s "checking if $CC supports -Wunused... " >&6; }
   6414 		cacheid=xorg_cv_cc_flag__Wunused
   6415 		if eval test \${$cacheid+y}
   6416 then :
   6417   printf %s "(cached) " >&6
   6418 else $as_nop
   6419   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6420 /* end confdefs.h.  */
   6421 int i;
   6422 int
   6423 main (void)
   6424 {
   6425 
   6426   ;
   6427   return 0;
   6428 }
   6429 _ACEOF
   6430 if ac_fn_c_try_link "$LINENO"
   6431 then :
   6432   eval $cacheid=yes
   6433 else $as_nop
   6434   eval $cacheid=no
   6435 fi
   6436 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6437     conftest$ac_exeext conftest.$ac_ext
   6438 fi
   6439 
   6440 
   6441 		CFLAGS="$xorg_testset_save_CFLAGS"
   6442 
   6443 		eval supported=\$$cacheid
   6444 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6445 printf "%s\n" "$supported" >&6; }
   6446 		if test "$supported" = "yes" ; then
   6447 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6448 			found="yes"
   6449 		fi
   6450 	fi
   6451 
   6452 
   6453 
   6454 
   6455 
   6456 
   6457 
   6458 
   6459 
   6460 
   6461 
   6462 
   6463 
   6464 
   6465 
   6466 xorg_testset_save_CFLAGS="$CFLAGS"
   6467 
   6468 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6469 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6470 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6471 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6472 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6473 then :
   6474   printf %s "(cached) " >&6
   6475 else $as_nop
   6476   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6477 /* end confdefs.h.  */
   6478 int i;
   6479 _ACEOF
   6480 if ac_fn_c_try_compile "$LINENO"
   6481 then :
   6482   xorg_cv_cc_flag_unknown_warning_option=yes
   6483 else $as_nop
   6484   xorg_cv_cc_flag_unknown_warning_option=no
   6485 fi
   6486 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6487 fi
   6488 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6489 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6490 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6491 	CFLAGS="$xorg_testset_save_CFLAGS"
   6492 fi
   6493 
   6494 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6495 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6496 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6497 	fi
   6498 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6499 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6500 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6501 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6502 then :
   6503   printf %s "(cached) " >&6
   6504 else $as_nop
   6505   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6506 /* end confdefs.h.  */
   6507 int i;
   6508 _ACEOF
   6509 if ac_fn_c_try_compile "$LINENO"
   6510 then :
   6511   xorg_cv_cc_flag_unused_command_line_argument=yes
   6512 else $as_nop
   6513   xorg_cv_cc_flag_unused_command_line_argument=no
   6514 fi
   6515 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6516 fi
   6517 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6518 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6519 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6520 	CFLAGS="$xorg_testset_save_CFLAGS"
   6521 fi
   6522 
   6523 found="no"
   6524 
   6525 	if test $found = "no" ; then
   6526 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6527 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6528 		fi
   6529 
   6530 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6531 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6532 		fi
   6533 
   6534 		CFLAGS="$CFLAGS -Wuninitialized"
   6535 
   6536 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6537 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6538 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6539 		if eval test \${$cacheid+y}
   6540 then :
   6541   printf %s "(cached) " >&6
   6542 else $as_nop
   6543   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6544 /* end confdefs.h.  */
   6545 int i;
   6546 int
   6547 main (void)
   6548 {
   6549 
   6550   ;
   6551   return 0;
   6552 }
   6553 _ACEOF
   6554 if ac_fn_c_try_link "$LINENO"
   6555 then :
   6556   eval $cacheid=yes
   6557 else $as_nop
   6558   eval $cacheid=no
   6559 fi
   6560 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6561     conftest$ac_exeext conftest.$ac_ext
   6562 fi
   6563 
   6564 
   6565 		CFLAGS="$xorg_testset_save_CFLAGS"
   6566 
   6567 		eval supported=\$$cacheid
   6568 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6569 printf "%s\n" "$supported" >&6; }
   6570 		if test "$supported" = "yes" ; then
   6571 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6572 			found="yes"
   6573 		fi
   6574 	fi
   6575 
   6576 
   6577 
   6578 
   6579 
   6580 
   6581 
   6582 
   6583 
   6584 
   6585 
   6586 
   6587 
   6588 
   6589 
   6590 xorg_testset_save_CFLAGS="$CFLAGS"
   6591 
   6592 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6593 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6594 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6595 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6596 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6597 then :
   6598   printf %s "(cached) " >&6
   6599 else $as_nop
   6600   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6601 /* end confdefs.h.  */
   6602 int i;
   6603 _ACEOF
   6604 if ac_fn_c_try_compile "$LINENO"
   6605 then :
   6606   xorg_cv_cc_flag_unknown_warning_option=yes
   6607 else $as_nop
   6608   xorg_cv_cc_flag_unknown_warning_option=no
   6609 fi
   6610 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6611 fi
   6612 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6613 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6614 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6615 	CFLAGS="$xorg_testset_save_CFLAGS"
   6616 fi
   6617 
   6618 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6619 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6620 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6621 	fi
   6622 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6623 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6624 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6625 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6626 then :
   6627   printf %s "(cached) " >&6
   6628 else $as_nop
   6629   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6630 /* end confdefs.h.  */
   6631 int i;
   6632 _ACEOF
   6633 if ac_fn_c_try_compile "$LINENO"
   6634 then :
   6635   xorg_cv_cc_flag_unused_command_line_argument=yes
   6636 else $as_nop
   6637   xorg_cv_cc_flag_unused_command_line_argument=no
   6638 fi
   6639 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6640 fi
   6641 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6642 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6643 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6644 	CFLAGS="$xorg_testset_save_CFLAGS"
   6645 fi
   6646 
   6647 found="no"
   6648 
   6649 	if test $found = "no" ; then
   6650 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6651 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6652 		fi
   6653 
   6654 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6655 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6656 		fi
   6657 
   6658 		CFLAGS="$CFLAGS -Wshadow"
   6659 
   6660 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6661 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6662 		cacheid=xorg_cv_cc_flag__Wshadow
   6663 		if eval test \${$cacheid+y}
   6664 then :
   6665   printf %s "(cached) " >&6
   6666 else $as_nop
   6667   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6668 /* end confdefs.h.  */
   6669 int i;
   6670 int
   6671 main (void)
   6672 {
   6673 
   6674   ;
   6675   return 0;
   6676 }
   6677 _ACEOF
   6678 if ac_fn_c_try_link "$LINENO"
   6679 then :
   6680   eval $cacheid=yes
   6681 else $as_nop
   6682   eval $cacheid=no
   6683 fi
   6684 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6685     conftest$ac_exeext conftest.$ac_ext
   6686 fi
   6687 
   6688 
   6689 		CFLAGS="$xorg_testset_save_CFLAGS"
   6690 
   6691 		eval supported=\$$cacheid
   6692 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6693 printf "%s\n" "$supported" >&6; }
   6694 		if test "$supported" = "yes" ; then
   6695 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6696 			found="yes"
   6697 		fi
   6698 	fi
   6699 
   6700 
   6701 
   6702 
   6703 
   6704 
   6705 
   6706 
   6707 
   6708 
   6709 
   6710 
   6711 
   6712 
   6713 
   6714 xorg_testset_save_CFLAGS="$CFLAGS"
   6715 
   6716 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6717 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6718 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6719 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6720 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6721 then :
   6722   printf %s "(cached) " >&6
   6723 else $as_nop
   6724   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6725 /* end confdefs.h.  */
   6726 int i;
   6727 _ACEOF
   6728 if ac_fn_c_try_compile "$LINENO"
   6729 then :
   6730   xorg_cv_cc_flag_unknown_warning_option=yes
   6731 else $as_nop
   6732   xorg_cv_cc_flag_unknown_warning_option=no
   6733 fi
   6734 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6735 fi
   6736 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6737 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6738 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6739 	CFLAGS="$xorg_testset_save_CFLAGS"
   6740 fi
   6741 
   6742 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6743 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6744 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6745 	fi
   6746 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6747 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6748 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6749 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6750 then :
   6751   printf %s "(cached) " >&6
   6752 else $as_nop
   6753   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6754 /* end confdefs.h.  */
   6755 int i;
   6756 _ACEOF
   6757 if ac_fn_c_try_compile "$LINENO"
   6758 then :
   6759   xorg_cv_cc_flag_unused_command_line_argument=yes
   6760 else $as_nop
   6761   xorg_cv_cc_flag_unused_command_line_argument=no
   6762 fi
   6763 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6764 fi
   6765 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6766 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6767 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6768 	CFLAGS="$xorg_testset_save_CFLAGS"
   6769 fi
   6770 
   6771 found="no"
   6772 
   6773 	if test $found = "no" ; then
   6774 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6775 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6776 		fi
   6777 
   6778 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6779 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6780 		fi
   6781 
   6782 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6783 
   6784 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6785 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6786 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6787 		if eval test \${$cacheid+y}
   6788 then :
   6789   printf %s "(cached) " >&6
   6790 else $as_nop
   6791   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6792 /* end confdefs.h.  */
   6793 int i;
   6794 int
   6795 main (void)
   6796 {
   6797 
   6798   ;
   6799   return 0;
   6800 }
   6801 _ACEOF
   6802 if ac_fn_c_try_link "$LINENO"
   6803 then :
   6804   eval $cacheid=yes
   6805 else $as_nop
   6806   eval $cacheid=no
   6807 fi
   6808 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6809     conftest$ac_exeext conftest.$ac_ext
   6810 fi
   6811 
   6812 
   6813 		CFLAGS="$xorg_testset_save_CFLAGS"
   6814 
   6815 		eval supported=\$$cacheid
   6816 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6817 printf "%s\n" "$supported" >&6; }
   6818 		if test "$supported" = "yes" ; then
   6819 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6820 			found="yes"
   6821 		fi
   6822 	fi
   6823 
   6824 
   6825 
   6826 
   6827 
   6828 
   6829 
   6830 
   6831 
   6832 
   6833 
   6834 
   6835 
   6836 
   6837 
   6838 xorg_testset_save_CFLAGS="$CFLAGS"
   6839 
   6840 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6841 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6842 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6843 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6844 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6845 then :
   6846   printf %s "(cached) " >&6
   6847 else $as_nop
   6848   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6849 /* end confdefs.h.  */
   6850 int i;
   6851 _ACEOF
   6852 if ac_fn_c_try_compile "$LINENO"
   6853 then :
   6854   xorg_cv_cc_flag_unknown_warning_option=yes
   6855 else $as_nop
   6856   xorg_cv_cc_flag_unknown_warning_option=no
   6857 fi
   6858 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6859 fi
   6860 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6861 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6862 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6863 	CFLAGS="$xorg_testset_save_CFLAGS"
   6864 fi
   6865 
   6866 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6867 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6868 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6869 	fi
   6870 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6871 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6872 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6873 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6874 then :
   6875   printf %s "(cached) " >&6
   6876 else $as_nop
   6877   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6878 /* end confdefs.h.  */
   6879 int i;
   6880 _ACEOF
   6881 if ac_fn_c_try_compile "$LINENO"
   6882 then :
   6883   xorg_cv_cc_flag_unused_command_line_argument=yes
   6884 else $as_nop
   6885   xorg_cv_cc_flag_unused_command_line_argument=no
   6886 fi
   6887 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6888 fi
   6889 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6890 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6891 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6892 	CFLAGS="$xorg_testset_save_CFLAGS"
   6893 fi
   6894 
   6895 found="no"
   6896 
   6897 	if test $found = "no" ; then
   6898 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6899 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6900 		fi
   6901 
   6902 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6903 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6904 		fi
   6905 
   6906 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6907 
   6908 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6909 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6910 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6911 		if eval test \${$cacheid+y}
   6912 then :
   6913   printf %s "(cached) " >&6
   6914 else $as_nop
   6915   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6916 /* end confdefs.h.  */
   6917 int i;
   6918 int
   6919 main (void)
   6920 {
   6921 
   6922   ;
   6923   return 0;
   6924 }
   6925 _ACEOF
   6926 if ac_fn_c_try_link "$LINENO"
   6927 then :
   6928   eval $cacheid=yes
   6929 else $as_nop
   6930   eval $cacheid=no
   6931 fi
   6932 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6933     conftest$ac_exeext conftest.$ac_ext
   6934 fi
   6935 
   6936 
   6937 		CFLAGS="$xorg_testset_save_CFLAGS"
   6938 
   6939 		eval supported=\$$cacheid
   6940 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6941 printf "%s\n" "$supported" >&6; }
   6942 		if test "$supported" = "yes" ; then
   6943 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6944 			found="yes"
   6945 		fi
   6946 	fi
   6947 
   6948 
   6949 
   6950 
   6951 
   6952 
   6953 
   6954 
   6955 
   6956 
   6957 
   6958 
   6959 
   6960 
   6961 
   6962 xorg_testset_save_CFLAGS="$CFLAGS"
   6963 
   6964 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6965 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6966 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6967 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6968 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6969 then :
   6970   printf %s "(cached) " >&6
   6971 else $as_nop
   6972   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6973 /* end confdefs.h.  */
   6974 int i;
   6975 _ACEOF
   6976 if ac_fn_c_try_compile "$LINENO"
   6977 then :
   6978   xorg_cv_cc_flag_unknown_warning_option=yes
   6979 else $as_nop
   6980   xorg_cv_cc_flag_unknown_warning_option=no
   6981 fi
   6982 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6983 fi
   6984 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6985 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6986 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6987 	CFLAGS="$xorg_testset_save_CFLAGS"
   6988 fi
   6989 
   6990 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6991 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6992 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6993 	fi
   6994 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6995 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6996 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6997 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6998 then :
   6999   printf %s "(cached) " >&6
   7000 else $as_nop
   7001   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7002 /* end confdefs.h.  */
   7003 int i;
   7004 _ACEOF
   7005 if ac_fn_c_try_compile "$LINENO"
   7006 then :
   7007   xorg_cv_cc_flag_unused_command_line_argument=yes
   7008 else $as_nop
   7009   xorg_cv_cc_flag_unused_command_line_argument=no
   7010 fi
   7011 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7012 fi
   7013 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7014 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7015 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7016 	CFLAGS="$xorg_testset_save_CFLAGS"
   7017 fi
   7018 
   7019 found="no"
   7020 
   7021 	if test $found = "no" ; then
   7022 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7023 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7024 		fi
   7025 
   7026 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7027 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7028 		fi
   7029 
   7030 		CFLAGS="$CFLAGS -Wredundant-decls"
   7031 
   7032 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   7033 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   7034 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   7035 		if eval test \${$cacheid+y}
   7036 then :
   7037   printf %s "(cached) " >&6
   7038 else $as_nop
   7039   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7040 /* end confdefs.h.  */
   7041 int i;
   7042 int
   7043 main (void)
   7044 {
   7045 
   7046   ;
   7047   return 0;
   7048 }
   7049 _ACEOF
   7050 if ac_fn_c_try_link "$LINENO"
   7051 then :
   7052   eval $cacheid=yes
   7053 else $as_nop
   7054   eval $cacheid=no
   7055 fi
   7056 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7057     conftest$ac_exeext conftest.$ac_ext
   7058 fi
   7059 
   7060 
   7061 		CFLAGS="$xorg_testset_save_CFLAGS"
   7062 
   7063 		eval supported=\$$cacheid
   7064 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7065 printf "%s\n" "$supported" >&6; }
   7066 		if test "$supported" = "yes" ; then
   7067 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   7068 			found="yes"
   7069 		fi
   7070 	fi
   7071 
   7072 
   7073 
   7074 
   7075 
   7076 
   7077 
   7078 
   7079 
   7080 
   7081 
   7082 
   7083 
   7084 
   7085 
   7086 xorg_testset_save_CFLAGS="$CFLAGS"
   7087 
   7088 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7089 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7090 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7091 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7092 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7093 then :
   7094   printf %s "(cached) " >&6
   7095 else $as_nop
   7096   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7097 /* end confdefs.h.  */
   7098 int i;
   7099 _ACEOF
   7100 if ac_fn_c_try_compile "$LINENO"
   7101 then :
   7102   xorg_cv_cc_flag_unknown_warning_option=yes
   7103 else $as_nop
   7104   xorg_cv_cc_flag_unknown_warning_option=no
   7105 fi
   7106 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7107 fi
   7108 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7109 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7110 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7111 	CFLAGS="$xorg_testset_save_CFLAGS"
   7112 fi
   7113 
   7114 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7115 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7116 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7117 	fi
   7118 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7119 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7120 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7121 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7122 then :
   7123   printf %s "(cached) " >&6
   7124 else $as_nop
   7125   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7126 /* end confdefs.h.  */
   7127 int i;
   7128 _ACEOF
   7129 if ac_fn_c_try_compile "$LINENO"
   7130 then :
   7131   xorg_cv_cc_flag_unused_command_line_argument=yes
   7132 else $as_nop
   7133   xorg_cv_cc_flag_unused_command_line_argument=no
   7134 fi
   7135 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7136 fi
   7137 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7138 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7139 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7140 	CFLAGS="$xorg_testset_save_CFLAGS"
   7141 fi
   7142 
   7143 found="no"
   7144 
   7145 	if test $found = "no" ; then
   7146 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7147 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7148 		fi
   7149 
   7150 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7151 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7152 		fi
   7153 
   7154 		CFLAGS="$CFLAGS -Wlogical-op"
   7155 
   7156 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7157 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7158 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7159 		if eval test \${$cacheid+y}
   7160 then :
   7161   printf %s "(cached) " >&6
   7162 else $as_nop
   7163   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7164 /* end confdefs.h.  */
   7165 int i;
   7166 int
   7167 main (void)
   7168 {
   7169 
   7170   ;
   7171   return 0;
   7172 }
   7173 _ACEOF
   7174 if ac_fn_c_try_link "$LINENO"
   7175 then :
   7176   eval $cacheid=yes
   7177 else $as_nop
   7178   eval $cacheid=no
   7179 fi
   7180 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7181     conftest$ac_exeext conftest.$ac_ext
   7182 fi
   7183 
   7184 
   7185 		CFLAGS="$xorg_testset_save_CFLAGS"
   7186 
   7187 		eval supported=\$$cacheid
   7188 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7189 printf "%s\n" "$supported" >&6; }
   7190 		if test "$supported" = "yes" ; then
   7191 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7192 			found="yes"
   7193 		fi
   7194 	fi
   7195 
   7196 
   7197 
   7198 # These are currently disabled because they are noisy.  They will be enabled
   7199 # in the future once the codebase is sufficiently modernized to silence
   7200 # them.  For now, I don't want them to drown out the other warnings.
   7201 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7202 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7203 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7204 
   7205 # Turn some warnings into errors, so we don't accidently get successful builds
   7206 # when there are problems that should be fixed.
   7207 
   7208 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7209 
   7210 
   7211 
   7212 
   7213 
   7214 
   7215 
   7216 
   7217 
   7218 
   7219 
   7220 
   7221 
   7222 xorg_testset_save_CFLAGS="$CFLAGS"
   7223 
   7224 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7225 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7226 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7227 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7228 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7229 then :
   7230   printf %s "(cached) " >&6
   7231 else $as_nop
   7232   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7233 /* end confdefs.h.  */
   7234 int i;
   7235 _ACEOF
   7236 if ac_fn_c_try_compile "$LINENO"
   7237 then :
   7238   xorg_cv_cc_flag_unknown_warning_option=yes
   7239 else $as_nop
   7240   xorg_cv_cc_flag_unknown_warning_option=no
   7241 fi
   7242 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7243 fi
   7244 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7245 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7246 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7247 	CFLAGS="$xorg_testset_save_CFLAGS"
   7248 fi
   7249 
   7250 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7251 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7252 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7253 	fi
   7254 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7255 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7256 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7257 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7258 then :
   7259   printf %s "(cached) " >&6
   7260 else $as_nop
   7261   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7262 /* end confdefs.h.  */
   7263 int i;
   7264 _ACEOF
   7265 if ac_fn_c_try_compile "$LINENO"
   7266 then :
   7267   xorg_cv_cc_flag_unused_command_line_argument=yes
   7268 else $as_nop
   7269   xorg_cv_cc_flag_unused_command_line_argument=no
   7270 fi
   7271 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7272 fi
   7273 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7274 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7275 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7276 	CFLAGS="$xorg_testset_save_CFLAGS"
   7277 fi
   7278 
   7279 found="no"
   7280 
   7281 	if test $found = "no" ; then
   7282 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7283 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7284 		fi
   7285 
   7286 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7287 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7288 		fi
   7289 
   7290 		CFLAGS="$CFLAGS -Werror=implicit"
   7291 
   7292 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7293 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7294 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7295 		if eval test \${$cacheid+y}
   7296 then :
   7297   printf %s "(cached) " >&6
   7298 else $as_nop
   7299   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7300 /* end confdefs.h.  */
   7301 int i;
   7302 int
   7303 main (void)
   7304 {
   7305 
   7306   ;
   7307   return 0;
   7308 }
   7309 _ACEOF
   7310 if ac_fn_c_try_link "$LINENO"
   7311 then :
   7312   eval $cacheid=yes
   7313 else $as_nop
   7314   eval $cacheid=no
   7315 fi
   7316 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7317     conftest$ac_exeext conftest.$ac_ext
   7318 fi
   7319 
   7320 
   7321 		CFLAGS="$xorg_testset_save_CFLAGS"
   7322 
   7323 		eval supported=\$$cacheid
   7324 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7325 printf "%s\n" "$supported" >&6; }
   7326 		if test "$supported" = "yes" ; then
   7327 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7328 			found="yes"
   7329 		fi
   7330 	fi
   7331 
   7332 	if test $found = "no" ; then
   7333 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7334 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7335 		fi
   7336 
   7337 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7338 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7339 		fi
   7340 
   7341 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7342 
   7343 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" >&5
   7344 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7345 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7346 		if eval test \${$cacheid+y}
   7347 then :
   7348   printf %s "(cached) " >&6
   7349 else $as_nop
   7350   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7351 /* end confdefs.h.  */
   7352 int i;
   7353 int
   7354 main (void)
   7355 {
   7356 
   7357   ;
   7358   return 0;
   7359 }
   7360 _ACEOF
   7361 if ac_fn_c_try_link "$LINENO"
   7362 then :
   7363   eval $cacheid=yes
   7364 else $as_nop
   7365   eval $cacheid=no
   7366 fi
   7367 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7368     conftest$ac_exeext conftest.$ac_ext
   7369 fi
   7370 
   7371 
   7372 		CFLAGS="$xorg_testset_save_CFLAGS"
   7373 
   7374 		eval supported=\$$cacheid
   7375 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7376 printf "%s\n" "$supported" >&6; }
   7377 		if test "$supported" = "yes" ; then
   7378 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7379 			found="yes"
   7380 		fi
   7381 	fi
   7382 
   7383 
   7384 
   7385 
   7386 
   7387 
   7388 
   7389 
   7390 
   7391 
   7392 
   7393 
   7394 
   7395 
   7396 
   7397 xorg_testset_save_CFLAGS="$CFLAGS"
   7398 
   7399 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7400 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7401 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7402 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7403 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7404 then :
   7405   printf %s "(cached) " >&6
   7406 else $as_nop
   7407   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7408 /* end confdefs.h.  */
   7409 int i;
   7410 _ACEOF
   7411 if ac_fn_c_try_compile "$LINENO"
   7412 then :
   7413   xorg_cv_cc_flag_unknown_warning_option=yes
   7414 else $as_nop
   7415   xorg_cv_cc_flag_unknown_warning_option=no
   7416 fi
   7417 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7418 fi
   7419 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7420 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7421 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7422 	CFLAGS="$xorg_testset_save_CFLAGS"
   7423 fi
   7424 
   7425 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7426 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7427 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7428 	fi
   7429 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7430 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7431 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7432 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7433 then :
   7434   printf %s "(cached) " >&6
   7435 else $as_nop
   7436   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7437 /* end confdefs.h.  */
   7438 int i;
   7439 _ACEOF
   7440 if ac_fn_c_try_compile "$LINENO"
   7441 then :
   7442   xorg_cv_cc_flag_unused_command_line_argument=yes
   7443 else $as_nop
   7444   xorg_cv_cc_flag_unused_command_line_argument=no
   7445 fi
   7446 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7447 fi
   7448 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7449 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7450 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7451 	CFLAGS="$xorg_testset_save_CFLAGS"
   7452 fi
   7453 
   7454 found="no"
   7455 
   7456 	if test $found = "no" ; then
   7457 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7458 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7459 		fi
   7460 
   7461 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7462 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7463 		fi
   7464 
   7465 		CFLAGS="$CFLAGS -Werror=nonnull"
   7466 
   7467 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7468 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7469 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7470 		if eval test \${$cacheid+y}
   7471 then :
   7472   printf %s "(cached) " >&6
   7473 else $as_nop
   7474   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7475 /* end confdefs.h.  */
   7476 int i;
   7477 int
   7478 main (void)
   7479 {
   7480 
   7481   ;
   7482   return 0;
   7483 }
   7484 _ACEOF
   7485 if ac_fn_c_try_link "$LINENO"
   7486 then :
   7487   eval $cacheid=yes
   7488 else $as_nop
   7489   eval $cacheid=no
   7490 fi
   7491 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7492     conftest$ac_exeext conftest.$ac_ext
   7493 fi
   7494 
   7495 
   7496 		CFLAGS="$xorg_testset_save_CFLAGS"
   7497 
   7498 		eval supported=\$$cacheid
   7499 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7500 printf "%s\n" "$supported" >&6; }
   7501 		if test "$supported" = "yes" ; then
   7502 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7503 			found="yes"
   7504 		fi
   7505 	fi
   7506 
   7507 
   7508 
   7509 
   7510 
   7511 
   7512 
   7513 
   7514 
   7515 
   7516 
   7517 
   7518 
   7519 
   7520 
   7521 xorg_testset_save_CFLAGS="$CFLAGS"
   7522 
   7523 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7524 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7525 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7526 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7527 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7528 then :
   7529   printf %s "(cached) " >&6
   7530 else $as_nop
   7531   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7532 /* end confdefs.h.  */
   7533 int i;
   7534 _ACEOF
   7535 if ac_fn_c_try_compile "$LINENO"
   7536 then :
   7537   xorg_cv_cc_flag_unknown_warning_option=yes
   7538 else $as_nop
   7539   xorg_cv_cc_flag_unknown_warning_option=no
   7540 fi
   7541 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7542 fi
   7543 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7544 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7545 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7546 	CFLAGS="$xorg_testset_save_CFLAGS"
   7547 fi
   7548 
   7549 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7550 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7551 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7552 	fi
   7553 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7554 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7555 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7556 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7557 then :
   7558   printf %s "(cached) " >&6
   7559 else $as_nop
   7560   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7561 /* end confdefs.h.  */
   7562 int i;
   7563 _ACEOF
   7564 if ac_fn_c_try_compile "$LINENO"
   7565 then :
   7566   xorg_cv_cc_flag_unused_command_line_argument=yes
   7567 else $as_nop
   7568   xorg_cv_cc_flag_unused_command_line_argument=no
   7569 fi
   7570 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7571 fi
   7572 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7573 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7574 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7575 	CFLAGS="$xorg_testset_save_CFLAGS"
   7576 fi
   7577 
   7578 found="no"
   7579 
   7580 	if test $found = "no" ; then
   7581 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7582 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7583 		fi
   7584 
   7585 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7586 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7587 		fi
   7588 
   7589 		CFLAGS="$CFLAGS -Werror=init-self"
   7590 
   7591 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7592 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7593 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7594 		if eval test \${$cacheid+y}
   7595 then :
   7596   printf %s "(cached) " >&6
   7597 else $as_nop
   7598   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7599 /* end confdefs.h.  */
   7600 int i;
   7601 int
   7602 main (void)
   7603 {
   7604 
   7605   ;
   7606   return 0;
   7607 }
   7608 _ACEOF
   7609 if ac_fn_c_try_link "$LINENO"
   7610 then :
   7611   eval $cacheid=yes
   7612 else $as_nop
   7613   eval $cacheid=no
   7614 fi
   7615 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7616     conftest$ac_exeext conftest.$ac_ext
   7617 fi
   7618 
   7619 
   7620 		CFLAGS="$xorg_testset_save_CFLAGS"
   7621 
   7622 		eval supported=\$$cacheid
   7623 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7624 printf "%s\n" "$supported" >&6; }
   7625 		if test "$supported" = "yes" ; then
   7626 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7627 			found="yes"
   7628 		fi
   7629 	fi
   7630 
   7631 
   7632 
   7633 
   7634 
   7635 
   7636 
   7637 
   7638 
   7639 
   7640 
   7641 
   7642 
   7643 
   7644 
   7645 xorg_testset_save_CFLAGS="$CFLAGS"
   7646 
   7647 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7648 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7649 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7650 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7651 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7652 then :
   7653   printf %s "(cached) " >&6
   7654 else $as_nop
   7655   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7656 /* end confdefs.h.  */
   7657 int i;
   7658 _ACEOF
   7659 if ac_fn_c_try_compile "$LINENO"
   7660 then :
   7661   xorg_cv_cc_flag_unknown_warning_option=yes
   7662 else $as_nop
   7663   xorg_cv_cc_flag_unknown_warning_option=no
   7664 fi
   7665 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7666 fi
   7667 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7668 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7669 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7670 	CFLAGS="$xorg_testset_save_CFLAGS"
   7671 fi
   7672 
   7673 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7674 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7675 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7676 	fi
   7677 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7678 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7679 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7680 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7681 then :
   7682   printf %s "(cached) " >&6
   7683 else $as_nop
   7684   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7685 /* end confdefs.h.  */
   7686 int i;
   7687 _ACEOF
   7688 if ac_fn_c_try_compile "$LINENO"
   7689 then :
   7690   xorg_cv_cc_flag_unused_command_line_argument=yes
   7691 else $as_nop
   7692   xorg_cv_cc_flag_unused_command_line_argument=no
   7693 fi
   7694 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7695 fi
   7696 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7697 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7698 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7699 	CFLAGS="$xorg_testset_save_CFLAGS"
   7700 fi
   7701 
   7702 found="no"
   7703 
   7704 	if test $found = "no" ; then
   7705 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7706 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7707 		fi
   7708 
   7709 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7710 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7711 		fi
   7712 
   7713 		CFLAGS="$CFLAGS -Werror=main"
   7714 
   7715 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7716 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7717 		cacheid=xorg_cv_cc_flag__Werror_main
   7718 		if eval test \${$cacheid+y}
   7719 then :
   7720   printf %s "(cached) " >&6
   7721 else $as_nop
   7722   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7723 /* end confdefs.h.  */
   7724 int i;
   7725 int
   7726 main (void)
   7727 {
   7728 
   7729   ;
   7730   return 0;
   7731 }
   7732 _ACEOF
   7733 if ac_fn_c_try_link "$LINENO"
   7734 then :
   7735   eval $cacheid=yes
   7736 else $as_nop
   7737   eval $cacheid=no
   7738 fi
   7739 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7740     conftest$ac_exeext conftest.$ac_ext
   7741 fi
   7742 
   7743 
   7744 		CFLAGS="$xorg_testset_save_CFLAGS"
   7745 
   7746 		eval supported=\$$cacheid
   7747 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7748 printf "%s\n" "$supported" >&6; }
   7749 		if test "$supported" = "yes" ; then
   7750 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7751 			found="yes"
   7752 		fi
   7753 	fi
   7754 
   7755 
   7756 
   7757 
   7758 
   7759 
   7760 
   7761 
   7762 
   7763 
   7764 
   7765 
   7766 
   7767 
   7768 
   7769 xorg_testset_save_CFLAGS="$CFLAGS"
   7770 
   7771 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7772 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7773 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7774 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7775 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7776 then :
   7777   printf %s "(cached) " >&6
   7778 else $as_nop
   7779   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7780 /* end confdefs.h.  */
   7781 int i;
   7782 _ACEOF
   7783 if ac_fn_c_try_compile "$LINENO"
   7784 then :
   7785   xorg_cv_cc_flag_unknown_warning_option=yes
   7786 else $as_nop
   7787   xorg_cv_cc_flag_unknown_warning_option=no
   7788 fi
   7789 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7790 fi
   7791 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7792 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7793 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7794 	CFLAGS="$xorg_testset_save_CFLAGS"
   7795 fi
   7796 
   7797 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7798 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7799 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7800 	fi
   7801 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7802 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7803 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7804 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7805 then :
   7806   printf %s "(cached) " >&6
   7807 else $as_nop
   7808   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7809 /* end confdefs.h.  */
   7810 int i;
   7811 _ACEOF
   7812 if ac_fn_c_try_compile "$LINENO"
   7813 then :
   7814   xorg_cv_cc_flag_unused_command_line_argument=yes
   7815 else $as_nop
   7816   xorg_cv_cc_flag_unused_command_line_argument=no
   7817 fi
   7818 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7819 fi
   7820 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7821 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7822 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7823 	CFLAGS="$xorg_testset_save_CFLAGS"
   7824 fi
   7825 
   7826 found="no"
   7827 
   7828 	if test $found = "no" ; then
   7829 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7830 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7831 		fi
   7832 
   7833 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7834 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7835 		fi
   7836 
   7837 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7838 
   7839 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7840 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   7841 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7842 		if eval test \${$cacheid+y}
   7843 then :
   7844   printf %s "(cached) " >&6
   7845 else $as_nop
   7846   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7847 /* end confdefs.h.  */
   7848 int i;
   7849 int
   7850 main (void)
   7851 {
   7852 
   7853   ;
   7854   return 0;
   7855 }
   7856 _ACEOF
   7857 if ac_fn_c_try_link "$LINENO"
   7858 then :
   7859   eval $cacheid=yes
   7860 else $as_nop
   7861   eval $cacheid=no
   7862 fi
   7863 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7864     conftest$ac_exeext conftest.$ac_ext
   7865 fi
   7866 
   7867 
   7868 		CFLAGS="$xorg_testset_save_CFLAGS"
   7869 
   7870 		eval supported=\$$cacheid
   7871 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7872 printf "%s\n" "$supported" >&6; }
   7873 		if test "$supported" = "yes" ; then
   7874 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7875 			found="yes"
   7876 		fi
   7877 	fi
   7878 
   7879 
   7880 
   7881 
   7882 
   7883 
   7884 
   7885 
   7886 
   7887 
   7888 
   7889 
   7890 
   7891 
   7892 
   7893 xorg_testset_save_CFLAGS="$CFLAGS"
   7894 
   7895 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7896 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7897 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7898 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7899 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7900 then :
   7901   printf %s "(cached) " >&6
   7902 else $as_nop
   7903   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7904 /* end confdefs.h.  */
   7905 int i;
   7906 _ACEOF
   7907 if ac_fn_c_try_compile "$LINENO"
   7908 then :
   7909   xorg_cv_cc_flag_unknown_warning_option=yes
   7910 else $as_nop
   7911   xorg_cv_cc_flag_unknown_warning_option=no
   7912 fi
   7913 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7914 fi
   7915 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7916 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7917 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7918 	CFLAGS="$xorg_testset_save_CFLAGS"
   7919 fi
   7920 
   7921 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7922 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7923 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7924 	fi
   7925 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7926 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7927 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7928 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7929 then :
   7930   printf %s "(cached) " >&6
   7931 else $as_nop
   7932   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7933 /* end confdefs.h.  */
   7934 int i;
   7935 _ACEOF
   7936 if ac_fn_c_try_compile "$LINENO"
   7937 then :
   7938   xorg_cv_cc_flag_unused_command_line_argument=yes
   7939 else $as_nop
   7940   xorg_cv_cc_flag_unused_command_line_argument=no
   7941 fi
   7942 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7943 fi
   7944 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7945 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7946 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7947 	CFLAGS="$xorg_testset_save_CFLAGS"
   7948 fi
   7949 
   7950 found="no"
   7951 
   7952 	if test $found = "no" ; then
   7953 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7954 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7955 		fi
   7956 
   7957 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7958 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7959 		fi
   7960 
   7961 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7962 
   7963 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   7964 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   7965 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   7966 		if eval test \${$cacheid+y}
   7967 then :
   7968   printf %s "(cached) " >&6
   7969 else $as_nop
   7970   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7971 /* end confdefs.h.  */
   7972 int i;
   7973 int
   7974 main (void)
   7975 {
   7976 
   7977   ;
   7978   return 0;
   7979 }
   7980 _ACEOF
   7981 if ac_fn_c_try_link "$LINENO"
   7982 then :
   7983   eval $cacheid=yes
   7984 else $as_nop
   7985   eval $cacheid=no
   7986 fi
   7987 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7988     conftest$ac_exeext conftest.$ac_ext
   7989 fi
   7990 
   7991 
   7992 		CFLAGS="$xorg_testset_save_CFLAGS"
   7993 
   7994 		eval supported=\$$cacheid
   7995 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7996 printf "%s\n" "$supported" >&6; }
   7997 		if test "$supported" = "yes" ; then
   7998 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   7999 			found="yes"
   8000 		fi
   8001 	fi
   8002 
   8003 
   8004 
   8005 
   8006 
   8007 
   8008 
   8009 
   8010 
   8011 
   8012 
   8013 
   8014 
   8015 
   8016 
   8017 xorg_testset_save_CFLAGS="$CFLAGS"
   8018 
   8019 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8020 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8021 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8022 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8023 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8024 then :
   8025   printf %s "(cached) " >&6
   8026 else $as_nop
   8027   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8028 /* end confdefs.h.  */
   8029 int i;
   8030 _ACEOF
   8031 if ac_fn_c_try_compile "$LINENO"
   8032 then :
   8033   xorg_cv_cc_flag_unknown_warning_option=yes
   8034 else $as_nop
   8035   xorg_cv_cc_flag_unknown_warning_option=no
   8036 fi
   8037 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8038 fi
   8039 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8040 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8041 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8042 	CFLAGS="$xorg_testset_save_CFLAGS"
   8043 fi
   8044 
   8045 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8046 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8047 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8048 	fi
   8049 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8050 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8051 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8052 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8053 then :
   8054   printf %s "(cached) " >&6
   8055 else $as_nop
   8056   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8057 /* end confdefs.h.  */
   8058 int i;
   8059 _ACEOF
   8060 if ac_fn_c_try_compile "$LINENO"
   8061 then :
   8062   xorg_cv_cc_flag_unused_command_line_argument=yes
   8063 else $as_nop
   8064   xorg_cv_cc_flag_unused_command_line_argument=no
   8065 fi
   8066 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8067 fi
   8068 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8069 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8070 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8071 	CFLAGS="$xorg_testset_save_CFLAGS"
   8072 fi
   8073 
   8074 found="no"
   8075 
   8076 	if test $found = "no" ; then
   8077 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8078 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8079 		fi
   8080 
   8081 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8082 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8083 		fi
   8084 
   8085 		CFLAGS="$CFLAGS -Werror=return-type"
   8086 
   8087 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   8088 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   8089 		cacheid=xorg_cv_cc_flag__Werror_return_type
   8090 		if eval test \${$cacheid+y}
   8091 then :
   8092   printf %s "(cached) " >&6
   8093 else $as_nop
   8094   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8095 /* end confdefs.h.  */
   8096 int i;
   8097 int
   8098 main (void)
   8099 {
   8100 
   8101   ;
   8102   return 0;
   8103 }
   8104 _ACEOF
   8105 if ac_fn_c_try_link "$LINENO"
   8106 then :
   8107   eval $cacheid=yes
   8108 else $as_nop
   8109   eval $cacheid=no
   8110 fi
   8111 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8112     conftest$ac_exeext conftest.$ac_ext
   8113 fi
   8114 
   8115 
   8116 		CFLAGS="$xorg_testset_save_CFLAGS"
   8117 
   8118 		eval supported=\$$cacheid
   8119 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8120 printf "%s\n" "$supported" >&6; }
   8121 		if test "$supported" = "yes" ; then
   8122 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   8123 			found="yes"
   8124 		fi
   8125 	fi
   8126 
   8127 	if test $found = "no" ; then
   8128 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8129 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8130 		fi
   8131 
   8132 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8133 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8134 		fi
   8135 
   8136 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8137 
   8138 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   8139 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   8140 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   8141 		if eval test \${$cacheid+y}
   8142 then :
   8143   printf %s "(cached) " >&6
   8144 else $as_nop
   8145   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8146 /* end confdefs.h.  */
   8147 int i;
   8148 int
   8149 main (void)
   8150 {
   8151 
   8152   ;
   8153   return 0;
   8154 }
   8155 _ACEOF
   8156 if ac_fn_c_try_link "$LINENO"
   8157 then :
   8158   eval $cacheid=yes
   8159 else $as_nop
   8160   eval $cacheid=no
   8161 fi
   8162 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8163     conftest$ac_exeext conftest.$ac_ext
   8164 fi
   8165 
   8166 
   8167 		CFLAGS="$xorg_testset_save_CFLAGS"
   8168 
   8169 		eval supported=\$$cacheid
   8170 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8171 printf "%s\n" "$supported" >&6; }
   8172 		if test "$supported" = "yes" ; then
   8173 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8174 			found="yes"
   8175 		fi
   8176 	fi
   8177 
   8178 
   8179 
   8180 
   8181 
   8182 
   8183 
   8184 
   8185 
   8186 
   8187 
   8188 
   8189 
   8190 
   8191 
   8192 xorg_testset_save_CFLAGS="$CFLAGS"
   8193 
   8194 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8195 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8196 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8197 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8198 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8199 then :
   8200   printf %s "(cached) " >&6
   8201 else $as_nop
   8202   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8203 /* end confdefs.h.  */
   8204 int i;
   8205 _ACEOF
   8206 if ac_fn_c_try_compile "$LINENO"
   8207 then :
   8208   xorg_cv_cc_flag_unknown_warning_option=yes
   8209 else $as_nop
   8210   xorg_cv_cc_flag_unknown_warning_option=no
   8211 fi
   8212 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8213 fi
   8214 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8215 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8216 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8217 	CFLAGS="$xorg_testset_save_CFLAGS"
   8218 fi
   8219 
   8220 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8221 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8222 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8223 	fi
   8224 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8225 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8226 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8227 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8228 then :
   8229   printf %s "(cached) " >&6
   8230 else $as_nop
   8231   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8232 /* end confdefs.h.  */
   8233 int i;
   8234 _ACEOF
   8235 if ac_fn_c_try_compile "$LINENO"
   8236 then :
   8237   xorg_cv_cc_flag_unused_command_line_argument=yes
   8238 else $as_nop
   8239   xorg_cv_cc_flag_unused_command_line_argument=no
   8240 fi
   8241 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8242 fi
   8243 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8244 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8245 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8246 	CFLAGS="$xorg_testset_save_CFLAGS"
   8247 fi
   8248 
   8249 found="no"
   8250 
   8251 	if test $found = "no" ; then
   8252 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8253 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8254 		fi
   8255 
   8256 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8257 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8258 		fi
   8259 
   8260 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8261 
   8262 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8263 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8264 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8265 		if eval test \${$cacheid+y}
   8266 then :
   8267   printf %s "(cached) " >&6
   8268 else $as_nop
   8269   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8270 /* end confdefs.h.  */
   8271 int i;
   8272 int
   8273 main (void)
   8274 {
   8275 
   8276   ;
   8277   return 0;
   8278 }
   8279 _ACEOF
   8280 if ac_fn_c_try_link "$LINENO"
   8281 then :
   8282   eval $cacheid=yes
   8283 else $as_nop
   8284   eval $cacheid=no
   8285 fi
   8286 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8287     conftest$ac_exeext conftest.$ac_ext
   8288 fi
   8289 
   8290 
   8291 		CFLAGS="$xorg_testset_save_CFLAGS"
   8292 
   8293 		eval supported=\$$cacheid
   8294 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8295 printf "%s\n" "$supported" >&6; }
   8296 		if test "$supported" = "yes" ; then
   8297 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8298 			found="yes"
   8299 		fi
   8300 	fi
   8301 
   8302 
   8303 
   8304 
   8305 
   8306 
   8307 
   8308 
   8309 
   8310 
   8311 
   8312 
   8313 
   8314 
   8315 
   8316 xorg_testset_save_CFLAGS="$CFLAGS"
   8317 
   8318 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8319 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8320 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8321 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8322 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8323 then :
   8324   printf %s "(cached) " >&6
   8325 else $as_nop
   8326   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8327 /* end confdefs.h.  */
   8328 int i;
   8329 _ACEOF
   8330 if ac_fn_c_try_compile "$LINENO"
   8331 then :
   8332   xorg_cv_cc_flag_unknown_warning_option=yes
   8333 else $as_nop
   8334   xorg_cv_cc_flag_unknown_warning_option=no
   8335 fi
   8336 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8337 fi
   8338 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8339 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8340 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8341 	CFLAGS="$xorg_testset_save_CFLAGS"
   8342 fi
   8343 
   8344 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8345 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8346 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8347 	fi
   8348 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8349 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8350 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8351 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8352 then :
   8353   printf %s "(cached) " >&6
   8354 else $as_nop
   8355   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8356 /* end confdefs.h.  */
   8357 int i;
   8358 _ACEOF
   8359 if ac_fn_c_try_compile "$LINENO"
   8360 then :
   8361   xorg_cv_cc_flag_unused_command_line_argument=yes
   8362 else $as_nop
   8363   xorg_cv_cc_flag_unused_command_line_argument=no
   8364 fi
   8365 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8366 fi
   8367 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8368 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8369 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8370 	CFLAGS="$xorg_testset_save_CFLAGS"
   8371 fi
   8372 
   8373 found="no"
   8374 
   8375 	if test $found = "no" ; then
   8376 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8377 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8378 		fi
   8379 
   8380 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8381 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8382 		fi
   8383 
   8384 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8385 
   8386 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8387 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8388 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8389 		if eval test \${$cacheid+y}
   8390 then :
   8391   printf %s "(cached) " >&6
   8392 else $as_nop
   8393   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8394 /* end confdefs.h.  */
   8395 int i;
   8396 int
   8397 main (void)
   8398 {
   8399 
   8400   ;
   8401   return 0;
   8402 }
   8403 _ACEOF
   8404 if ac_fn_c_try_link "$LINENO"
   8405 then :
   8406   eval $cacheid=yes
   8407 else $as_nop
   8408   eval $cacheid=no
   8409 fi
   8410 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8411     conftest$ac_exeext conftest.$ac_ext
   8412 fi
   8413 
   8414 
   8415 		CFLAGS="$xorg_testset_save_CFLAGS"
   8416 
   8417 		eval supported=\$$cacheid
   8418 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8419 printf "%s\n" "$supported" >&6; }
   8420 		if test "$supported" = "yes" ; then
   8421 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8422 			found="yes"
   8423 		fi
   8424 	fi
   8425 
   8426 
   8427 
   8428 
   8429 
   8430 
   8431 
   8432 
   8433 
   8434 
   8435 
   8436 
   8437 
   8438 
   8439 
   8440 xorg_testset_save_CFLAGS="$CFLAGS"
   8441 
   8442 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8443 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8444 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8445 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8446 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8447 then :
   8448   printf %s "(cached) " >&6
   8449 else $as_nop
   8450   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8451 /* end confdefs.h.  */
   8452 int i;
   8453 _ACEOF
   8454 if ac_fn_c_try_compile "$LINENO"
   8455 then :
   8456   xorg_cv_cc_flag_unknown_warning_option=yes
   8457 else $as_nop
   8458   xorg_cv_cc_flag_unknown_warning_option=no
   8459 fi
   8460 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8461 fi
   8462 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8463 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8464 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8465 	CFLAGS="$xorg_testset_save_CFLAGS"
   8466 fi
   8467 
   8468 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8469 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8470 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8471 	fi
   8472 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8473 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8474 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8475 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8476 then :
   8477   printf %s "(cached) " >&6
   8478 else $as_nop
   8479   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8480 /* end confdefs.h.  */
   8481 int i;
   8482 _ACEOF
   8483 if ac_fn_c_try_compile "$LINENO"
   8484 then :
   8485   xorg_cv_cc_flag_unused_command_line_argument=yes
   8486 else $as_nop
   8487   xorg_cv_cc_flag_unused_command_line_argument=no
   8488 fi
   8489 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8490 fi
   8491 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8492 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8493 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8494 	CFLAGS="$xorg_testset_save_CFLAGS"
   8495 fi
   8496 
   8497 found="no"
   8498 
   8499 	if test $found = "no" ; then
   8500 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8501 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8502 		fi
   8503 
   8504 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8505 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8506 		fi
   8507 
   8508 		CFLAGS="$CFLAGS -Werror=write-strings"
   8509 
   8510 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8511 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8512 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8513 		if eval test \${$cacheid+y}
   8514 then :
   8515   printf %s "(cached) " >&6
   8516 else $as_nop
   8517   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8518 /* end confdefs.h.  */
   8519 int i;
   8520 int
   8521 main (void)
   8522 {
   8523 
   8524   ;
   8525   return 0;
   8526 }
   8527 _ACEOF
   8528 if ac_fn_c_try_link "$LINENO"
   8529 then :
   8530   eval $cacheid=yes
   8531 else $as_nop
   8532   eval $cacheid=no
   8533 fi
   8534 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8535     conftest$ac_exeext conftest.$ac_ext
   8536 fi
   8537 
   8538 
   8539 		CFLAGS="$xorg_testset_save_CFLAGS"
   8540 
   8541 		eval supported=\$$cacheid
   8542 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8543 printf "%s\n" "$supported" >&6; }
   8544 		if test "$supported" = "yes" ; then
   8545 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8546 			found="yes"
   8547 		fi
   8548 	fi
   8549 
   8550 
   8551 
   8552 
   8553 
   8554 
   8555 
   8556 
   8557 
   8558 
   8559 
   8560 
   8561 
   8562 
   8563 
   8564 xorg_testset_save_CFLAGS="$CFLAGS"
   8565 
   8566 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8567 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8568 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8569 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8570 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8571 then :
   8572   printf %s "(cached) " >&6
   8573 else $as_nop
   8574   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8575 /* end confdefs.h.  */
   8576 int i;
   8577 _ACEOF
   8578 if ac_fn_c_try_compile "$LINENO"
   8579 then :
   8580   xorg_cv_cc_flag_unknown_warning_option=yes
   8581 else $as_nop
   8582   xorg_cv_cc_flag_unknown_warning_option=no
   8583 fi
   8584 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8585 fi
   8586 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8587 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8588 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8589 	CFLAGS="$xorg_testset_save_CFLAGS"
   8590 fi
   8591 
   8592 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8593 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8594 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8595 	fi
   8596 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8597 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8598 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8599 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8600 then :
   8601   printf %s "(cached) " >&6
   8602 else $as_nop
   8603   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8604 /* end confdefs.h.  */
   8605 int i;
   8606 _ACEOF
   8607 if ac_fn_c_try_compile "$LINENO"
   8608 then :
   8609   xorg_cv_cc_flag_unused_command_line_argument=yes
   8610 else $as_nop
   8611   xorg_cv_cc_flag_unused_command_line_argument=no
   8612 fi
   8613 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8614 fi
   8615 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8616 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8617 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8618 	CFLAGS="$xorg_testset_save_CFLAGS"
   8619 fi
   8620 
   8621 found="no"
   8622 
   8623 	if test $found = "no" ; then
   8624 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8625 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8626 		fi
   8627 
   8628 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8629 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8630 		fi
   8631 
   8632 		CFLAGS="$CFLAGS -Werror=address"
   8633 
   8634 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8635 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8636 		cacheid=xorg_cv_cc_flag__Werror_address
   8637 		if eval test \${$cacheid+y}
   8638 then :
   8639   printf %s "(cached) " >&6
   8640 else $as_nop
   8641   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8642 /* end confdefs.h.  */
   8643 int i;
   8644 int
   8645 main (void)
   8646 {
   8647 
   8648   ;
   8649   return 0;
   8650 }
   8651 _ACEOF
   8652 if ac_fn_c_try_link "$LINENO"
   8653 then :
   8654   eval $cacheid=yes
   8655 else $as_nop
   8656   eval $cacheid=no
   8657 fi
   8658 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8659     conftest$ac_exeext conftest.$ac_ext
   8660 fi
   8661 
   8662 
   8663 		CFLAGS="$xorg_testset_save_CFLAGS"
   8664 
   8665 		eval supported=\$$cacheid
   8666 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8667 printf "%s\n" "$supported" >&6; }
   8668 		if test "$supported" = "yes" ; then
   8669 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8670 			found="yes"
   8671 		fi
   8672 	fi
   8673 
   8674 
   8675 
   8676 
   8677 
   8678 
   8679 
   8680 
   8681 
   8682 
   8683 
   8684 
   8685 
   8686 
   8687 
   8688 xorg_testset_save_CFLAGS="$CFLAGS"
   8689 
   8690 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8691 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8692 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8693 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8694 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8695 then :
   8696   printf %s "(cached) " >&6
   8697 else $as_nop
   8698   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8699 /* end confdefs.h.  */
   8700 int i;
   8701 _ACEOF
   8702 if ac_fn_c_try_compile "$LINENO"
   8703 then :
   8704   xorg_cv_cc_flag_unknown_warning_option=yes
   8705 else $as_nop
   8706   xorg_cv_cc_flag_unknown_warning_option=no
   8707 fi
   8708 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8709 fi
   8710 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8711 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8712 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8713 	CFLAGS="$xorg_testset_save_CFLAGS"
   8714 fi
   8715 
   8716 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8717 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8718 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8719 	fi
   8720 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8721 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8722 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8723 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8724 then :
   8725   printf %s "(cached) " >&6
   8726 else $as_nop
   8727   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8728 /* end confdefs.h.  */
   8729 int i;
   8730 _ACEOF
   8731 if ac_fn_c_try_compile "$LINENO"
   8732 then :
   8733   xorg_cv_cc_flag_unused_command_line_argument=yes
   8734 else $as_nop
   8735   xorg_cv_cc_flag_unused_command_line_argument=no
   8736 fi
   8737 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8738 fi
   8739 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8740 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8741 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8742 	CFLAGS="$xorg_testset_save_CFLAGS"
   8743 fi
   8744 
   8745 found="no"
   8746 
   8747 	if test $found = "no" ; then
   8748 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8749 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8750 		fi
   8751 
   8752 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8753 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8754 		fi
   8755 
   8756 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8757 
   8758 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8759 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8760 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8761 		if eval test \${$cacheid+y}
   8762 then :
   8763   printf %s "(cached) " >&6
   8764 else $as_nop
   8765   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8766 /* end confdefs.h.  */
   8767 int i;
   8768 int
   8769 main (void)
   8770 {
   8771 
   8772   ;
   8773   return 0;
   8774 }
   8775 _ACEOF
   8776 if ac_fn_c_try_link "$LINENO"
   8777 then :
   8778   eval $cacheid=yes
   8779 else $as_nop
   8780   eval $cacheid=no
   8781 fi
   8782 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8783     conftest$ac_exeext conftest.$ac_ext
   8784 fi
   8785 
   8786 
   8787 		CFLAGS="$xorg_testset_save_CFLAGS"
   8788 
   8789 		eval supported=\$$cacheid
   8790 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8791 printf "%s\n" "$supported" >&6; }
   8792 		if test "$supported" = "yes" ; then
   8793 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8794 			found="yes"
   8795 		fi
   8796 	fi
   8797 
   8798 	if test $found = "no" ; then
   8799 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8800 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8801 		fi
   8802 
   8803 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8804 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8805 		fi
   8806 
   8807 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8808 
   8809 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8810 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8811 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8812 		if eval test \${$cacheid+y}
   8813 then :
   8814   printf %s "(cached) " >&6
   8815 else $as_nop
   8816   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8817 /* end confdefs.h.  */
   8818 int i;
   8819 int
   8820 main (void)
   8821 {
   8822 
   8823   ;
   8824   return 0;
   8825 }
   8826 _ACEOF
   8827 if ac_fn_c_try_link "$LINENO"
   8828 then :
   8829   eval $cacheid=yes
   8830 else $as_nop
   8831   eval $cacheid=no
   8832 fi
   8833 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8834     conftest$ac_exeext conftest.$ac_ext
   8835 fi
   8836 
   8837 
   8838 		CFLAGS="$xorg_testset_save_CFLAGS"
   8839 
   8840 		eval supported=\$$cacheid
   8841 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8842 printf "%s\n" "$supported" >&6; }
   8843 		if test "$supported" = "yes" ; then
   8844 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8845 			found="yes"
   8846 		fi
   8847 	fi
   8848 
   8849 
   8850 
   8851 
   8852 
   8853 
   8854 
   8855 
   8856 
   8857 
   8858 
   8859 
   8860 
   8861 
   8862 
   8863 xorg_testset_save_CFLAGS="$CFLAGS"
   8864 
   8865 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8866 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8867 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8868 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8869 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8870 then :
   8871   printf %s "(cached) " >&6
   8872 else $as_nop
   8873   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8874 /* end confdefs.h.  */
   8875 int i;
   8876 _ACEOF
   8877 if ac_fn_c_try_compile "$LINENO"
   8878 then :
   8879   xorg_cv_cc_flag_unknown_warning_option=yes
   8880 else $as_nop
   8881   xorg_cv_cc_flag_unknown_warning_option=no
   8882 fi
   8883 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8884 fi
   8885 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8886 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8887 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8888 	CFLAGS="$xorg_testset_save_CFLAGS"
   8889 fi
   8890 
   8891 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8892 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8893 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8894 	fi
   8895 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8896 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8897 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8898 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8899 then :
   8900   printf %s "(cached) " >&6
   8901 else $as_nop
   8902   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8903 /* end confdefs.h.  */
   8904 int i;
   8905 _ACEOF
   8906 if ac_fn_c_try_compile "$LINENO"
   8907 then :
   8908   xorg_cv_cc_flag_unused_command_line_argument=yes
   8909 else $as_nop
   8910   xorg_cv_cc_flag_unused_command_line_argument=no
   8911 fi
   8912 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8913 fi
   8914 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8915 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8916 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8917 	CFLAGS="$xorg_testset_save_CFLAGS"
   8918 fi
   8919 
   8920 found="no"
   8921 
   8922 	if test $found = "no" ; then
   8923 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8924 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8925 		fi
   8926 
   8927 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8928 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8929 		fi
   8930 
   8931 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8932 
   8933 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   8934 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   8935 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   8936 		if eval test \${$cacheid+y}
   8937 then :
   8938   printf %s "(cached) " >&6
   8939 else $as_nop
   8940   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8941 /* end confdefs.h.  */
   8942 int i;
   8943 int
   8944 main (void)
   8945 {
   8946 
   8947   ;
   8948   return 0;
   8949 }
   8950 _ACEOF
   8951 if ac_fn_c_try_link "$LINENO"
   8952 then :
   8953   eval $cacheid=yes
   8954 else $as_nop
   8955   eval $cacheid=no
   8956 fi
   8957 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8958     conftest$ac_exeext conftest.$ac_ext
   8959 fi
   8960 
   8961 
   8962 		CFLAGS="$xorg_testset_save_CFLAGS"
   8963 
   8964 		eval supported=\$$cacheid
   8965 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8966 printf "%s\n" "$supported" >&6; }
   8967 		if test "$supported" = "yes" ; then
   8968 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8969 			found="yes"
   8970 		fi
   8971 	fi
   8972 
   8973  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8974 else
   8975 { printf "%s\n" "$as_me:${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 $PACKAGE_BUGREPORT" >&5
   8976 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   8977 
   8978 
   8979 
   8980 
   8981 
   8982 
   8983 
   8984 
   8985 
   8986 
   8987 
   8988 
   8989 
   8990 xorg_testset_save_CFLAGS="$CFLAGS"
   8991 
   8992 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8993 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8994 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8995 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8996 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8997 then :
   8998   printf %s "(cached) " >&6
   8999 else $as_nop
   9000   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9001 /* end confdefs.h.  */
   9002 int i;
   9003 _ACEOF
   9004 if ac_fn_c_try_compile "$LINENO"
   9005 then :
   9006   xorg_cv_cc_flag_unknown_warning_option=yes
   9007 else $as_nop
   9008   xorg_cv_cc_flag_unknown_warning_option=no
   9009 fi
   9010 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9011 fi
   9012 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9013 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9014 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9015 	CFLAGS="$xorg_testset_save_CFLAGS"
   9016 fi
   9017 
   9018 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9019 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9020 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9021 	fi
   9022 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9023 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9024 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9025 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9026 then :
   9027   printf %s "(cached) " >&6
   9028 else $as_nop
   9029   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9030 /* end confdefs.h.  */
   9031 int i;
   9032 _ACEOF
   9033 if ac_fn_c_try_compile "$LINENO"
   9034 then :
   9035   xorg_cv_cc_flag_unused_command_line_argument=yes
   9036 else $as_nop
   9037   xorg_cv_cc_flag_unused_command_line_argument=no
   9038 fi
   9039 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9040 fi
   9041 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9042 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9043 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9044 	CFLAGS="$xorg_testset_save_CFLAGS"
   9045 fi
   9046 
   9047 found="no"
   9048 
   9049 	if test $found = "no" ; then
   9050 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9051 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9052 		fi
   9053 
   9054 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9055 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9056 		fi
   9057 
   9058 		CFLAGS="$CFLAGS -Wimplicit"
   9059 
   9060 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   9061 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   9062 		cacheid=xorg_cv_cc_flag__Wimplicit
   9063 		if eval test \${$cacheid+y}
   9064 then :
   9065   printf %s "(cached) " >&6
   9066 else $as_nop
   9067   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9068 /* end confdefs.h.  */
   9069 int i;
   9070 int
   9071 main (void)
   9072 {
   9073 
   9074   ;
   9075   return 0;
   9076 }
   9077 _ACEOF
   9078 if ac_fn_c_try_link "$LINENO"
   9079 then :
   9080   eval $cacheid=yes
   9081 else $as_nop
   9082   eval $cacheid=no
   9083 fi
   9084 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9085     conftest$ac_exeext conftest.$ac_ext
   9086 fi
   9087 
   9088 
   9089 		CFLAGS="$xorg_testset_save_CFLAGS"
   9090 
   9091 		eval supported=\$$cacheid
   9092 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9093 printf "%s\n" "$supported" >&6; }
   9094 		if test "$supported" = "yes" ; then
   9095 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   9096 			found="yes"
   9097 		fi
   9098 	fi
   9099 
   9100 
   9101 
   9102 
   9103 
   9104 
   9105 
   9106 
   9107 
   9108 
   9109 
   9110 
   9111 
   9112 
   9113 
   9114 xorg_testset_save_CFLAGS="$CFLAGS"
   9115 
   9116 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9117 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9118 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9119 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9120 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9121 then :
   9122   printf %s "(cached) " >&6
   9123 else $as_nop
   9124   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9125 /* end confdefs.h.  */
   9126 int i;
   9127 _ACEOF
   9128 if ac_fn_c_try_compile "$LINENO"
   9129 then :
   9130   xorg_cv_cc_flag_unknown_warning_option=yes
   9131 else $as_nop
   9132   xorg_cv_cc_flag_unknown_warning_option=no
   9133 fi
   9134 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9135 fi
   9136 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9137 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9138 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9139 	CFLAGS="$xorg_testset_save_CFLAGS"
   9140 fi
   9141 
   9142 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9143 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9144 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9145 	fi
   9146 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9147 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9148 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9149 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9150 then :
   9151   printf %s "(cached) " >&6
   9152 else $as_nop
   9153   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9154 /* end confdefs.h.  */
   9155 int i;
   9156 _ACEOF
   9157 if ac_fn_c_try_compile "$LINENO"
   9158 then :
   9159   xorg_cv_cc_flag_unused_command_line_argument=yes
   9160 else $as_nop
   9161   xorg_cv_cc_flag_unused_command_line_argument=no
   9162 fi
   9163 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9164 fi
   9165 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9166 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9167 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9168 	CFLAGS="$xorg_testset_save_CFLAGS"
   9169 fi
   9170 
   9171 found="no"
   9172 
   9173 	if test $found = "no" ; then
   9174 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9175 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9176 		fi
   9177 
   9178 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9179 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9180 		fi
   9181 
   9182 		CFLAGS="$CFLAGS -Wnonnull"
   9183 
   9184 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9185 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9186 		cacheid=xorg_cv_cc_flag__Wnonnull
   9187 		if eval test \${$cacheid+y}
   9188 then :
   9189   printf %s "(cached) " >&6
   9190 else $as_nop
   9191   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9192 /* end confdefs.h.  */
   9193 int i;
   9194 int
   9195 main (void)
   9196 {
   9197 
   9198   ;
   9199   return 0;
   9200 }
   9201 _ACEOF
   9202 if ac_fn_c_try_link "$LINENO"
   9203 then :
   9204   eval $cacheid=yes
   9205 else $as_nop
   9206   eval $cacheid=no
   9207 fi
   9208 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9209     conftest$ac_exeext conftest.$ac_ext
   9210 fi
   9211 
   9212 
   9213 		CFLAGS="$xorg_testset_save_CFLAGS"
   9214 
   9215 		eval supported=\$$cacheid
   9216 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9217 printf "%s\n" "$supported" >&6; }
   9218 		if test "$supported" = "yes" ; then
   9219 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9220 			found="yes"
   9221 		fi
   9222 	fi
   9223 
   9224 
   9225 
   9226 
   9227 
   9228 
   9229 
   9230 
   9231 
   9232 
   9233 
   9234 
   9235 
   9236 
   9237 
   9238 xorg_testset_save_CFLAGS="$CFLAGS"
   9239 
   9240 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9241 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9242 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9243 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9244 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9245 then :
   9246   printf %s "(cached) " >&6
   9247 else $as_nop
   9248   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9249 /* end confdefs.h.  */
   9250 int i;
   9251 _ACEOF
   9252 if ac_fn_c_try_compile "$LINENO"
   9253 then :
   9254   xorg_cv_cc_flag_unknown_warning_option=yes
   9255 else $as_nop
   9256   xorg_cv_cc_flag_unknown_warning_option=no
   9257 fi
   9258 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9259 fi
   9260 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9261 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9262 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9263 	CFLAGS="$xorg_testset_save_CFLAGS"
   9264 fi
   9265 
   9266 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9267 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9268 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9269 	fi
   9270 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9271 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9272 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9273 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9274 then :
   9275   printf %s "(cached) " >&6
   9276 else $as_nop
   9277   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9278 /* end confdefs.h.  */
   9279 int i;
   9280 _ACEOF
   9281 if ac_fn_c_try_compile "$LINENO"
   9282 then :
   9283   xorg_cv_cc_flag_unused_command_line_argument=yes
   9284 else $as_nop
   9285   xorg_cv_cc_flag_unused_command_line_argument=no
   9286 fi
   9287 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9288 fi
   9289 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9290 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9291 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9292 	CFLAGS="$xorg_testset_save_CFLAGS"
   9293 fi
   9294 
   9295 found="no"
   9296 
   9297 	if test $found = "no" ; then
   9298 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9299 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9300 		fi
   9301 
   9302 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9303 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9304 		fi
   9305 
   9306 		CFLAGS="$CFLAGS -Winit-self"
   9307 
   9308 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9309 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9310 		cacheid=xorg_cv_cc_flag__Winit_self
   9311 		if eval test \${$cacheid+y}
   9312 then :
   9313   printf %s "(cached) " >&6
   9314 else $as_nop
   9315   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9316 /* end confdefs.h.  */
   9317 int i;
   9318 int
   9319 main (void)
   9320 {
   9321 
   9322   ;
   9323   return 0;
   9324 }
   9325 _ACEOF
   9326 if ac_fn_c_try_link "$LINENO"
   9327 then :
   9328   eval $cacheid=yes
   9329 else $as_nop
   9330   eval $cacheid=no
   9331 fi
   9332 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9333     conftest$ac_exeext conftest.$ac_ext
   9334 fi
   9335 
   9336 
   9337 		CFLAGS="$xorg_testset_save_CFLAGS"
   9338 
   9339 		eval supported=\$$cacheid
   9340 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9341 printf "%s\n" "$supported" >&6; }
   9342 		if test "$supported" = "yes" ; then
   9343 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9344 			found="yes"
   9345 		fi
   9346 	fi
   9347 
   9348 
   9349 
   9350 
   9351 
   9352 
   9353 
   9354 
   9355 
   9356 
   9357 
   9358 
   9359 
   9360 
   9361 
   9362 xorg_testset_save_CFLAGS="$CFLAGS"
   9363 
   9364 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9365 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9366 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9367 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9368 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9369 then :
   9370   printf %s "(cached) " >&6
   9371 else $as_nop
   9372   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9373 /* end confdefs.h.  */
   9374 int i;
   9375 _ACEOF
   9376 if ac_fn_c_try_compile "$LINENO"
   9377 then :
   9378   xorg_cv_cc_flag_unknown_warning_option=yes
   9379 else $as_nop
   9380   xorg_cv_cc_flag_unknown_warning_option=no
   9381 fi
   9382 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9383 fi
   9384 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9385 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9386 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9387 	CFLAGS="$xorg_testset_save_CFLAGS"
   9388 fi
   9389 
   9390 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9391 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9392 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9393 	fi
   9394 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9395 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9396 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9397 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9398 then :
   9399   printf %s "(cached) " >&6
   9400 else $as_nop
   9401   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9402 /* end confdefs.h.  */
   9403 int i;
   9404 _ACEOF
   9405 if ac_fn_c_try_compile "$LINENO"
   9406 then :
   9407   xorg_cv_cc_flag_unused_command_line_argument=yes
   9408 else $as_nop
   9409   xorg_cv_cc_flag_unused_command_line_argument=no
   9410 fi
   9411 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9412 fi
   9413 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9414 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9415 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9416 	CFLAGS="$xorg_testset_save_CFLAGS"
   9417 fi
   9418 
   9419 found="no"
   9420 
   9421 	if test $found = "no" ; then
   9422 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9423 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9424 		fi
   9425 
   9426 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9427 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9428 		fi
   9429 
   9430 		CFLAGS="$CFLAGS -Wmain"
   9431 
   9432 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9433 printf %s "checking if $CC supports -Wmain... " >&6; }
   9434 		cacheid=xorg_cv_cc_flag__Wmain
   9435 		if eval test \${$cacheid+y}
   9436 then :
   9437   printf %s "(cached) " >&6
   9438 else $as_nop
   9439   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9440 /* end confdefs.h.  */
   9441 int i;
   9442 int
   9443 main (void)
   9444 {
   9445 
   9446   ;
   9447   return 0;
   9448 }
   9449 _ACEOF
   9450 if ac_fn_c_try_link "$LINENO"
   9451 then :
   9452   eval $cacheid=yes
   9453 else $as_nop
   9454   eval $cacheid=no
   9455 fi
   9456 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9457     conftest$ac_exeext conftest.$ac_ext
   9458 fi
   9459 
   9460 
   9461 		CFLAGS="$xorg_testset_save_CFLAGS"
   9462 
   9463 		eval supported=\$$cacheid
   9464 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9465 printf "%s\n" "$supported" >&6; }
   9466 		if test "$supported" = "yes" ; then
   9467 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9468 			found="yes"
   9469 		fi
   9470 	fi
   9471 
   9472 
   9473 
   9474 
   9475 
   9476 
   9477 
   9478 
   9479 
   9480 
   9481 
   9482 
   9483 
   9484 
   9485 
   9486 xorg_testset_save_CFLAGS="$CFLAGS"
   9487 
   9488 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9489 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9490 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9491 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9492 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9493 then :
   9494   printf %s "(cached) " >&6
   9495 else $as_nop
   9496   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9497 /* end confdefs.h.  */
   9498 int i;
   9499 _ACEOF
   9500 if ac_fn_c_try_compile "$LINENO"
   9501 then :
   9502   xorg_cv_cc_flag_unknown_warning_option=yes
   9503 else $as_nop
   9504   xorg_cv_cc_flag_unknown_warning_option=no
   9505 fi
   9506 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9507 fi
   9508 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9509 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9510 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9511 	CFLAGS="$xorg_testset_save_CFLAGS"
   9512 fi
   9513 
   9514 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9515 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9516 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9517 	fi
   9518 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9519 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9520 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9521 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9522 then :
   9523   printf %s "(cached) " >&6
   9524 else $as_nop
   9525   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9526 /* end confdefs.h.  */
   9527 int i;
   9528 _ACEOF
   9529 if ac_fn_c_try_compile "$LINENO"
   9530 then :
   9531   xorg_cv_cc_flag_unused_command_line_argument=yes
   9532 else $as_nop
   9533   xorg_cv_cc_flag_unused_command_line_argument=no
   9534 fi
   9535 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9536 fi
   9537 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9538 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9539 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9540 	CFLAGS="$xorg_testset_save_CFLAGS"
   9541 fi
   9542 
   9543 found="no"
   9544 
   9545 	if test $found = "no" ; then
   9546 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9547 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9548 		fi
   9549 
   9550 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9551 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9552 		fi
   9553 
   9554 		CFLAGS="$CFLAGS -Wmissing-braces"
   9555 
   9556 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9557 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9558 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9559 		if eval test \${$cacheid+y}
   9560 then :
   9561   printf %s "(cached) " >&6
   9562 else $as_nop
   9563   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9564 /* end confdefs.h.  */
   9565 int i;
   9566 int
   9567 main (void)
   9568 {
   9569 
   9570   ;
   9571   return 0;
   9572 }
   9573 _ACEOF
   9574 if ac_fn_c_try_link "$LINENO"
   9575 then :
   9576   eval $cacheid=yes
   9577 else $as_nop
   9578   eval $cacheid=no
   9579 fi
   9580 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9581     conftest$ac_exeext conftest.$ac_ext
   9582 fi
   9583 
   9584 
   9585 		CFLAGS="$xorg_testset_save_CFLAGS"
   9586 
   9587 		eval supported=\$$cacheid
   9588 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9589 printf "%s\n" "$supported" >&6; }
   9590 		if test "$supported" = "yes" ; then
   9591 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9592 			found="yes"
   9593 		fi
   9594 	fi
   9595 
   9596 
   9597 
   9598 
   9599 
   9600 
   9601 
   9602 
   9603 
   9604 
   9605 
   9606 
   9607 
   9608 
   9609 
   9610 xorg_testset_save_CFLAGS="$CFLAGS"
   9611 
   9612 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9613 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9614 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9615 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9616 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9617 then :
   9618   printf %s "(cached) " >&6
   9619 else $as_nop
   9620   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9621 /* end confdefs.h.  */
   9622 int i;
   9623 _ACEOF
   9624 if ac_fn_c_try_compile "$LINENO"
   9625 then :
   9626   xorg_cv_cc_flag_unknown_warning_option=yes
   9627 else $as_nop
   9628   xorg_cv_cc_flag_unknown_warning_option=no
   9629 fi
   9630 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9631 fi
   9632 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9633 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9634 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9635 	CFLAGS="$xorg_testset_save_CFLAGS"
   9636 fi
   9637 
   9638 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9639 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9640 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9641 	fi
   9642 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9643 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9644 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9645 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9646 then :
   9647   printf %s "(cached) " >&6
   9648 else $as_nop
   9649   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9650 /* end confdefs.h.  */
   9651 int i;
   9652 _ACEOF
   9653 if ac_fn_c_try_compile "$LINENO"
   9654 then :
   9655   xorg_cv_cc_flag_unused_command_line_argument=yes
   9656 else $as_nop
   9657   xorg_cv_cc_flag_unused_command_line_argument=no
   9658 fi
   9659 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9660 fi
   9661 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9662 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9663 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9664 	CFLAGS="$xorg_testset_save_CFLAGS"
   9665 fi
   9666 
   9667 found="no"
   9668 
   9669 	if test $found = "no" ; then
   9670 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9671 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9672 		fi
   9673 
   9674 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9675 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9676 		fi
   9677 
   9678 		CFLAGS="$CFLAGS -Wsequence-point"
   9679 
   9680 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9681 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   9682 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9683 		if eval test \${$cacheid+y}
   9684 then :
   9685   printf %s "(cached) " >&6
   9686 else $as_nop
   9687   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9688 /* end confdefs.h.  */
   9689 int i;
   9690 int
   9691 main (void)
   9692 {
   9693 
   9694   ;
   9695   return 0;
   9696 }
   9697 _ACEOF
   9698 if ac_fn_c_try_link "$LINENO"
   9699 then :
   9700   eval $cacheid=yes
   9701 else $as_nop
   9702   eval $cacheid=no
   9703 fi
   9704 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9705     conftest$ac_exeext conftest.$ac_ext
   9706 fi
   9707 
   9708 
   9709 		CFLAGS="$xorg_testset_save_CFLAGS"
   9710 
   9711 		eval supported=\$$cacheid
   9712 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9713 printf "%s\n" "$supported" >&6; }
   9714 		if test "$supported" = "yes" ; then
   9715 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9716 			found="yes"
   9717 		fi
   9718 	fi
   9719 
   9720 
   9721 
   9722 
   9723 
   9724 
   9725 
   9726 
   9727 
   9728 
   9729 
   9730 
   9731 
   9732 
   9733 
   9734 xorg_testset_save_CFLAGS="$CFLAGS"
   9735 
   9736 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9737 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9738 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9739 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9740 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9741 then :
   9742   printf %s "(cached) " >&6
   9743 else $as_nop
   9744   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9745 /* end confdefs.h.  */
   9746 int i;
   9747 _ACEOF
   9748 if ac_fn_c_try_compile "$LINENO"
   9749 then :
   9750   xorg_cv_cc_flag_unknown_warning_option=yes
   9751 else $as_nop
   9752   xorg_cv_cc_flag_unknown_warning_option=no
   9753 fi
   9754 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9755 fi
   9756 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9757 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9758 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9759 	CFLAGS="$xorg_testset_save_CFLAGS"
   9760 fi
   9761 
   9762 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9763 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9764 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9765 	fi
   9766 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9767 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9768 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9769 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9770 then :
   9771   printf %s "(cached) " >&6
   9772 else $as_nop
   9773   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9774 /* end confdefs.h.  */
   9775 int i;
   9776 _ACEOF
   9777 if ac_fn_c_try_compile "$LINENO"
   9778 then :
   9779   xorg_cv_cc_flag_unused_command_line_argument=yes
   9780 else $as_nop
   9781   xorg_cv_cc_flag_unused_command_line_argument=no
   9782 fi
   9783 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9784 fi
   9785 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9786 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9787 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9788 	CFLAGS="$xorg_testset_save_CFLAGS"
   9789 fi
   9790 
   9791 found="no"
   9792 
   9793 	if test $found = "no" ; then
   9794 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9795 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9796 		fi
   9797 
   9798 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9799 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9800 		fi
   9801 
   9802 		CFLAGS="$CFLAGS -Wreturn-type"
   9803 
   9804 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9805 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   9806 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9807 		if eval test \${$cacheid+y}
   9808 then :
   9809   printf %s "(cached) " >&6
   9810 else $as_nop
   9811   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9812 /* end confdefs.h.  */
   9813 int i;
   9814 int
   9815 main (void)
   9816 {
   9817 
   9818   ;
   9819   return 0;
   9820 }
   9821 _ACEOF
   9822 if ac_fn_c_try_link "$LINENO"
   9823 then :
   9824   eval $cacheid=yes
   9825 else $as_nop
   9826   eval $cacheid=no
   9827 fi
   9828 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9829     conftest$ac_exeext conftest.$ac_ext
   9830 fi
   9831 
   9832 
   9833 		CFLAGS="$xorg_testset_save_CFLAGS"
   9834 
   9835 		eval supported=\$$cacheid
   9836 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9837 printf "%s\n" "$supported" >&6; }
   9838 		if test "$supported" = "yes" ; then
   9839 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9840 			found="yes"
   9841 		fi
   9842 	fi
   9843 
   9844 
   9845 
   9846 
   9847 
   9848 
   9849 
   9850 
   9851 
   9852 
   9853 
   9854 
   9855 
   9856 
   9857 
   9858 xorg_testset_save_CFLAGS="$CFLAGS"
   9859 
   9860 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9861 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9862 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9863 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9864 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9865 then :
   9866   printf %s "(cached) " >&6
   9867 else $as_nop
   9868   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9869 /* end confdefs.h.  */
   9870 int i;
   9871 _ACEOF
   9872 if ac_fn_c_try_compile "$LINENO"
   9873 then :
   9874   xorg_cv_cc_flag_unknown_warning_option=yes
   9875 else $as_nop
   9876   xorg_cv_cc_flag_unknown_warning_option=no
   9877 fi
   9878 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9879 fi
   9880 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9881 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9882 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9883 	CFLAGS="$xorg_testset_save_CFLAGS"
   9884 fi
   9885 
   9886 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9887 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9888 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9889 	fi
   9890 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9891 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9892 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9893 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9894 then :
   9895   printf %s "(cached) " >&6
   9896 else $as_nop
   9897   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9898 /* end confdefs.h.  */
   9899 int i;
   9900 _ACEOF
   9901 if ac_fn_c_try_compile "$LINENO"
   9902 then :
   9903   xorg_cv_cc_flag_unused_command_line_argument=yes
   9904 else $as_nop
   9905   xorg_cv_cc_flag_unused_command_line_argument=no
   9906 fi
   9907 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9908 fi
   9909 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9910 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9911 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9912 	CFLAGS="$xorg_testset_save_CFLAGS"
   9913 fi
   9914 
   9915 found="no"
   9916 
   9917 	if test $found = "no" ; then
   9918 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9919 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9920 		fi
   9921 
   9922 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9923 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9924 		fi
   9925 
   9926 		CFLAGS="$CFLAGS -Wtrigraphs"
   9927 
   9928 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   9929 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   9930 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9931 		if eval test \${$cacheid+y}
   9932 then :
   9933   printf %s "(cached) " >&6
   9934 else $as_nop
   9935   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9936 /* end confdefs.h.  */
   9937 int i;
   9938 int
   9939 main (void)
   9940 {
   9941 
   9942   ;
   9943   return 0;
   9944 }
   9945 _ACEOF
   9946 if ac_fn_c_try_link "$LINENO"
   9947 then :
   9948   eval $cacheid=yes
   9949 else $as_nop
   9950   eval $cacheid=no
   9951 fi
   9952 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9953     conftest$ac_exeext conftest.$ac_ext
   9954 fi
   9955 
   9956 
   9957 		CFLAGS="$xorg_testset_save_CFLAGS"
   9958 
   9959 		eval supported=\$$cacheid
   9960 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9961 printf "%s\n" "$supported" >&6; }
   9962 		if test "$supported" = "yes" ; then
   9963 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9964 			found="yes"
   9965 		fi
   9966 	fi
   9967 
   9968 
   9969 
   9970 
   9971 
   9972 
   9973 
   9974 
   9975 
   9976 
   9977 
   9978 
   9979 
   9980 
   9981 
   9982 xorg_testset_save_CFLAGS="$CFLAGS"
   9983 
   9984 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9985 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9986 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9987 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9988 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9989 then :
   9990   printf %s "(cached) " >&6
   9991 else $as_nop
   9992   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9993 /* end confdefs.h.  */
   9994 int i;
   9995 _ACEOF
   9996 if ac_fn_c_try_compile "$LINENO"
   9997 then :
   9998   xorg_cv_cc_flag_unknown_warning_option=yes
   9999 else $as_nop
   10000   xorg_cv_cc_flag_unknown_warning_option=no
   10001 fi
   10002 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10003 fi
   10004 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10005 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10006 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10007 	CFLAGS="$xorg_testset_save_CFLAGS"
   10008 fi
   10009 
   10010 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10011 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10012 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10013 	fi
   10014 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10015 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10016 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10017 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10018 then :
   10019   printf %s "(cached) " >&6
   10020 else $as_nop
   10021   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10022 /* end confdefs.h.  */
   10023 int i;
   10024 _ACEOF
   10025 if ac_fn_c_try_compile "$LINENO"
   10026 then :
   10027   xorg_cv_cc_flag_unused_command_line_argument=yes
   10028 else $as_nop
   10029   xorg_cv_cc_flag_unused_command_line_argument=no
   10030 fi
   10031 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10032 fi
   10033 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10034 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10035 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10036 	CFLAGS="$xorg_testset_save_CFLAGS"
   10037 fi
   10038 
   10039 found="no"
   10040 
   10041 	if test $found = "no" ; then
   10042 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10043 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10044 		fi
   10045 
   10046 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10047 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10048 		fi
   10049 
   10050 		CFLAGS="$CFLAGS -Warray-bounds"
   10051 
   10052 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   10053 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   10054 		cacheid=xorg_cv_cc_flag__Warray_bounds
   10055 		if eval test \${$cacheid+y}
   10056 then :
   10057   printf %s "(cached) " >&6
   10058 else $as_nop
   10059   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10060 /* end confdefs.h.  */
   10061 int i;
   10062 int
   10063 main (void)
   10064 {
   10065 
   10066   ;
   10067   return 0;
   10068 }
   10069 _ACEOF
   10070 if ac_fn_c_try_link "$LINENO"
   10071 then :
   10072   eval $cacheid=yes
   10073 else $as_nop
   10074   eval $cacheid=no
   10075 fi
   10076 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10077     conftest$ac_exeext conftest.$ac_ext
   10078 fi
   10079 
   10080 
   10081 		CFLAGS="$xorg_testset_save_CFLAGS"
   10082 
   10083 		eval supported=\$$cacheid
   10084 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10085 printf "%s\n" "$supported" >&6; }
   10086 		if test "$supported" = "yes" ; then
   10087 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   10088 			found="yes"
   10089 		fi
   10090 	fi
   10091 
   10092 
   10093 
   10094 
   10095 
   10096 
   10097 
   10098 
   10099 
   10100 
   10101 
   10102 
   10103 
   10104 
   10105 
   10106 xorg_testset_save_CFLAGS="$CFLAGS"
   10107 
   10108 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10109 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10110 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10111 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10112 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10113 then :
   10114   printf %s "(cached) " >&6
   10115 else $as_nop
   10116   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10117 /* end confdefs.h.  */
   10118 int i;
   10119 _ACEOF
   10120 if ac_fn_c_try_compile "$LINENO"
   10121 then :
   10122   xorg_cv_cc_flag_unknown_warning_option=yes
   10123 else $as_nop
   10124   xorg_cv_cc_flag_unknown_warning_option=no
   10125 fi
   10126 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10127 fi
   10128 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10129 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10130 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10131 	CFLAGS="$xorg_testset_save_CFLAGS"
   10132 fi
   10133 
   10134 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10135 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10136 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10137 	fi
   10138 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10139 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10140 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10141 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10142 then :
   10143   printf %s "(cached) " >&6
   10144 else $as_nop
   10145   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10146 /* end confdefs.h.  */
   10147 int i;
   10148 _ACEOF
   10149 if ac_fn_c_try_compile "$LINENO"
   10150 then :
   10151   xorg_cv_cc_flag_unused_command_line_argument=yes
   10152 else $as_nop
   10153   xorg_cv_cc_flag_unused_command_line_argument=no
   10154 fi
   10155 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10156 fi
   10157 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10158 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10159 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10160 	CFLAGS="$xorg_testset_save_CFLAGS"
   10161 fi
   10162 
   10163 found="no"
   10164 
   10165 	if test $found = "no" ; then
   10166 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10167 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10168 		fi
   10169 
   10170 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10171 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10172 		fi
   10173 
   10174 		CFLAGS="$CFLAGS -Wwrite-strings"
   10175 
   10176 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10177 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10178 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10179 		if eval test \${$cacheid+y}
   10180 then :
   10181   printf %s "(cached) " >&6
   10182 else $as_nop
   10183   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10184 /* end confdefs.h.  */
   10185 int i;
   10186 int
   10187 main (void)
   10188 {
   10189 
   10190   ;
   10191   return 0;
   10192 }
   10193 _ACEOF
   10194 if ac_fn_c_try_link "$LINENO"
   10195 then :
   10196   eval $cacheid=yes
   10197 else $as_nop
   10198   eval $cacheid=no
   10199 fi
   10200 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10201     conftest$ac_exeext conftest.$ac_ext
   10202 fi
   10203 
   10204 
   10205 		CFLAGS="$xorg_testset_save_CFLAGS"
   10206 
   10207 		eval supported=\$$cacheid
   10208 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10209 printf "%s\n" "$supported" >&6; }
   10210 		if test "$supported" = "yes" ; then
   10211 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10212 			found="yes"
   10213 		fi
   10214 	fi
   10215 
   10216 
   10217 
   10218 
   10219 
   10220 
   10221 
   10222 
   10223 
   10224 
   10225 
   10226 
   10227 
   10228 
   10229 
   10230 xorg_testset_save_CFLAGS="$CFLAGS"
   10231 
   10232 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10233 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10234 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10235 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10236 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10237 then :
   10238   printf %s "(cached) " >&6
   10239 else $as_nop
   10240   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10241 /* end confdefs.h.  */
   10242 int i;
   10243 _ACEOF
   10244 if ac_fn_c_try_compile "$LINENO"
   10245 then :
   10246   xorg_cv_cc_flag_unknown_warning_option=yes
   10247 else $as_nop
   10248   xorg_cv_cc_flag_unknown_warning_option=no
   10249 fi
   10250 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10251 fi
   10252 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10253 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10254 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10255 	CFLAGS="$xorg_testset_save_CFLAGS"
   10256 fi
   10257 
   10258 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10259 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10260 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10261 	fi
   10262 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10263 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10264 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10265 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10266 then :
   10267   printf %s "(cached) " >&6
   10268 else $as_nop
   10269   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10270 /* end confdefs.h.  */
   10271 int i;
   10272 _ACEOF
   10273 if ac_fn_c_try_compile "$LINENO"
   10274 then :
   10275   xorg_cv_cc_flag_unused_command_line_argument=yes
   10276 else $as_nop
   10277   xorg_cv_cc_flag_unused_command_line_argument=no
   10278 fi
   10279 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10280 fi
   10281 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10282 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10283 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10284 	CFLAGS="$xorg_testset_save_CFLAGS"
   10285 fi
   10286 
   10287 found="no"
   10288 
   10289 	if test $found = "no" ; then
   10290 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10291 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10292 		fi
   10293 
   10294 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10295 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10296 		fi
   10297 
   10298 		CFLAGS="$CFLAGS -Waddress"
   10299 
   10300 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10301 printf %s "checking if $CC supports -Waddress... " >&6; }
   10302 		cacheid=xorg_cv_cc_flag__Waddress
   10303 		if eval test \${$cacheid+y}
   10304 then :
   10305   printf %s "(cached) " >&6
   10306 else $as_nop
   10307   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10308 /* end confdefs.h.  */
   10309 int i;
   10310 int
   10311 main (void)
   10312 {
   10313 
   10314   ;
   10315   return 0;
   10316 }
   10317 _ACEOF
   10318 if ac_fn_c_try_link "$LINENO"
   10319 then :
   10320   eval $cacheid=yes
   10321 else $as_nop
   10322   eval $cacheid=no
   10323 fi
   10324 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10325     conftest$ac_exeext conftest.$ac_ext
   10326 fi
   10327 
   10328 
   10329 		CFLAGS="$xorg_testset_save_CFLAGS"
   10330 
   10331 		eval supported=\$$cacheid
   10332 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10333 printf "%s\n" "$supported" >&6; }
   10334 		if test "$supported" = "yes" ; then
   10335 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10336 			found="yes"
   10337 		fi
   10338 	fi
   10339 
   10340 
   10341 
   10342 
   10343 
   10344 
   10345 
   10346 
   10347 
   10348 
   10349 
   10350 
   10351 
   10352 
   10353 
   10354 xorg_testset_save_CFLAGS="$CFLAGS"
   10355 
   10356 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10357 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10358 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10359 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10360 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10361 then :
   10362   printf %s "(cached) " >&6
   10363 else $as_nop
   10364   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10365 /* end confdefs.h.  */
   10366 int i;
   10367 _ACEOF
   10368 if ac_fn_c_try_compile "$LINENO"
   10369 then :
   10370   xorg_cv_cc_flag_unknown_warning_option=yes
   10371 else $as_nop
   10372   xorg_cv_cc_flag_unknown_warning_option=no
   10373 fi
   10374 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10375 fi
   10376 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10377 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10378 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10379 	CFLAGS="$xorg_testset_save_CFLAGS"
   10380 fi
   10381 
   10382 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10383 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10384 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10385 	fi
   10386 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10387 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10388 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10389 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10390 then :
   10391   printf %s "(cached) " >&6
   10392 else $as_nop
   10393   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10394 /* end confdefs.h.  */
   10395 int i;
   10396 _ACEOF
   10397 if ac_fn_c_try_compile "$LINENO"
   10398 then :
   10399   xorg_cv_cc_flag_unused_command_line_argument=yes
   10400 else $as_nop
   10401   xorg_cv_cc_flag_unused_command_line_argument=no
   10402 fi
   10403 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10404 fi
   10405 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10406 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10407 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10408 	CFLAGS="$xorg_testset_save_CFLAGS"
   10409 fi
   10410 
   10411 found="no"
   10412 
   10413 	if test $found = "no" ; then
   10414 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10415 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10416 		fi
   10417 
   10418 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10419 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10420 		fi
   10421 
   10422 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10423 
   10424 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10425 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10426 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10427 		if eval test \${$cacheid+y}
   10428 then :
   10429   printf %s "(cached) " >&6
   10430 else $as_nop
   10431   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10432 /* end confdefs.h.  */
   10433 int i;
   10434 int
   10435 main (void)
   10436 {
   10437 
   10438   ;
   10439   return 0;
   10440 }
   10441 _ACEOF
   10442 if ac_fn_c_try_link "$LINENO"
   10443 then :
   10444   eval $cacheid=yes
   10445 else $as_nop
   10446   eval $cacheid=no
   10447 fi
   10448 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10449     conftest$ac_exeext conftest.$ac_ext
   10450 fi
   10451 
   10452 
   10453 		CFLAGS="$xorg_testset_save_CFLAGS"
   10454 
   10455 		eval supported=\$$cacheid
   10456 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10457 printf "%s\n" "$supported" >&6; }
   10458 		if test "$supported" = "yes" ; then
   10459 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10460 			found="yes"
   10461 		fi
   10462 	fi
   10463 
   10464 
   10465 
   10466 
   10467 
   10468 
   10469 
   10470 
   10471 
   10472 
   10473 
   10474 
   10475 
   10476 
   10477 
   10478 xorg_testset_save_CFLAGS="$CFLAGS"
   10479 
   10480 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10481 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10482 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10483 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10484 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10485 then :
   10486   printf %s "(cached) " >&6
   10487 else $as_nop
   10488   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10489 /* end confdefs.h.  */
   10490 int i;
   10491 _ACEOF
   10492 if ac_fn_c_try_compile "$LINENO"
   10493 then :
   10494   xorg_cv_cc_flag_unknown_warning_option=yes
   10495 else $as_nop
   10496   xorg_cv_cc_flag_unknown_warning_option=no
   10497 fi
   10498 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10499 fi
   10500 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10501 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10502 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10503 	CFLAGS="$xorg_testset_save_CFLAGS"
   10504 fi
   10505 
   10506 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10507 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10508 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10509 	fi
   10510 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10511 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10512 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10513 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10514 then :
   10515   printf %s "(cached) " >&6
   10516 else $as_nop
   10517   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10518 /* end confdefs.h.  */
   10519 int i;
   10520 _ACEOF
   10521 if ac_fn_c_try_compile "$LINENO"
   10522 then :
   10523   xorg_cv_cc_flag_unused_command_line_argument=yes
   10524 else $as_nop
   10525   xorg_cv_cc_flag_unused_command_line_argument=no
   10526 fi
   10527 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10528 fi
   10529 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10530 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10531 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10532 	CFLAGS="$xorg_testset_save_CFLAGS"
   10533 fi
   10534 
   10535 found="no"
   10536 
   10537 	if test $found = "no" ; then
   10538 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10539 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10540 		fi
   10541 
   10542 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10543 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10544 		fi
   10545 
   10546 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10547 
   10548 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10549 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10550 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10551 		if eval test \${$cacheid+y}
   10552 then :
   10553   printf %s "(cached) " >&6
   10554 else $as_nop
   10555   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10556 /* end confdefs.h.  */
   10557 int i;
   10558 int
   10559 main (void)
   10560 {
   10561 
   10562   ;
   10563   return 0;
   10564 }
   10565 _ACEOF
   10566 if ac_fn_c_try_link "$LINENO"
   10567 then :
   10568   eval $cacheid=yes
   10569 else $as_nop
   10570   eval $cacheid=no
   10571 fi
   10572 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10573     conftest$ac_exeext conftest.$ac_ext
   10574 fi
   10575 
   10576 
   10577 		CFLAGS="$xorg_testset_save_CFLAGS"
   10578 
   10579 		eval supported=\$$cacheid
   10580 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10581 printf "%s\n" "$supported" >&6; }
   10582 		if test "$supported" = "yes" ; then
   10583 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10584 			found="yes"
   10585 		fi
   10586 	fi
   10587 
   10588 
   10589 fi
   10590 
   10591 
   10592 
   10593 
   10594 
   10595 
   10596 
   10597 		CWARNFLAGS="$BASE_CFLAGS"
   10598 		if  test "x$GCC" = xyes ; then
   10599 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10600 		fi
   10601 
   10602 
   10603 
   10604 
   10605 
   10606 
   10607 
   10608 
   10609 # Check whether --enable-strict-compilation was given.
   10610 if test ${enable_strict_compilation+y}
   10611 then :
   10612   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10613 else $as_nop
   10614   STRICT_COMPILE=no
   10615 fi
   10616 
   10617 
   10618 
   10619 
   10620 
   10621 
   10622 STRICT_CFLAGS=""
   10623 
   10624 
   10625 
   10626 
   10627 
   10628 
   10629 
   10630 
   10631 
   10632 
   10633 
   10634 
   10635 
   10636 xorg_testset_save_CFLAGS="$CFLAGS"
   10637 
   10638 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10639 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10640 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10641 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10642 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10643 then :
   10644   printf %s "(cached) " >&6
   10645 else $as_nop
   10646   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10647 /* end confdefs.h.  */
   10648 int i;
   10649 _ACEOF
   10650 if ac_fn_c_try_compile "$LINENO"
   10651 then :
   10652   xorg_cv_cc_flag_unknown_warning_option=yes
   10653 else $as_nop
   10654   xorg_cv_cc_flag_unknown_warning_option=no
   10655 fi
   10656 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10657 fi
   10658 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10659 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10660 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10661 	CFLAGS="$xorg_testset_save_CFLAGS"
   10662 fi
   10663 
   10664 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10665 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10666 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10667 	fi
   10668 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10669 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10670 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10671 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10672 then :
   10673   printf %s "(cached) " >&6
   10674 else $as_nop
   10675   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10676 /* end confdefs.h.  */
   10677 int i;
   10678 _ACEOF
   10679 if ac_fn_c_try_compile "$LINENO"
   10680 then :
   10681   xorg_cv_cc_flag_unused_command_line_argument=yes
   10682 else $as_nop
   10683   xorg_cv_cc_flag_unused_command_line_argument=no
   10684 fi
   10685 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10686 fi
   10687 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10688 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10689 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10690 	CFLAGS="$xorg_testset_save_CFLAGS"
   10691 fi
   10692 
   10693 found="no"
   10694 
   10695 	if test $found = "no" ; then
   10696 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10697 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10698 		fi
   10699 
   10700 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10701 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10702 		fi
   10703 
   10704 		CFLAGS="$CFLAGS -pedantic"
   10705 
   10706 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10707 printf %s "checking if $CC supports -pedantic... " >&6; }
   10708 		cacheid=xorg_cv_cc_flag__pedantic
   10709 		if eval test \${$cacheid+y}
   10710 then :
   10711   printf %s "(cached) " >&6
   10712 else $as_nop
   10713   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10714 /* end confdefs.h.  */
   10715 int i;
   10716 int
   10717 main (void)
   10718 {
   10719 
   10720   ;
   10721   return 0;
   10722 }
   10723 _ACEOF
   10724 if ac_fn_c_try_link "$LINENO"
   10725 then :
   10726   eval $cacheid=yes
   10727 else $as_nop
   10728   eval $cacheid=no
   10729 fi
   10730 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10731     conftest$ac_exeext conftest.$ac_ext
   10732 fi
   10733 
   10734 
   10735 		CFLAGS="$xorg_testset_save_CFLAGS"
   10736 
   10737 		eval supported=\$$cacheid
   10738 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10739 printf "%s\n" "$supported" >&6; }
   10740 		if test "$supported" = "yes" ; then
   10741 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10742 			found="yes"
   10743 		fi
   10744 	fi
   10745 
   10746 
   10747 
   10748 
   10749 
   10750 
   10751 
   10752 
   10753 
   10754 
   10755 
   10756 
   10757 
   10758 
   10759 
   10760 xorg_testset_save_CFLAGS="$CFLAGS"
   10761 
   10762 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10763 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10764 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10765 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10766 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10767 then :
   10768   printf %s "(cached) " >&6
   10769 else $as_nop
   10770   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10771 /* end confdefs.h.  */
   10772 int i;
   10773 _ACEOF
   10774 if ac_fn_c_try_compile "$LINENO"
   10775 then :
   10776   xorg_cv_cc_flag_unknown_warning_option=yes
   10777 else $as_nop
   10778   xorg_cv_cc_flag_unknown_warning_option=no
   10779 fi
   10780 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10781 fi
   10782 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10783 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10784 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10785 	CFLAGS="$xorg_testset_save_CFLAGS"
   10786 fi
   10787 
   10788 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10789 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10790 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10791 	fi
   10792 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10793 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10794 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10795 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10796 then :
   10797   printf %s "(cached) " >&6
   10798 else $as_nop
   10799   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10800 /* end confdefs.h.  */
   10801 int i;
   10802 _ACEOF
   10803 if ac_fn_c_try_compile "$LINENO"
   10804 then :
   10805   xorg_cv_cc_flag_unused_command_line_argument=yes
   10806 else $as_nop
   10807   xorg_cv_cc_flag_unused_command_line_argument=no
   10808 fi
   10809 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10810 fi
   10811 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10812 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10813 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10814 	CFLAGS="$xorg_testset_save_CFLAGS"
   10815 fi
   10816 
   10817 found="no"
   10818 
   10819 	if test $found = "no" ; then
   10820 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10821 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10822 		fi
   10823 
   10824 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10825 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10826 		fi
   10827 
   10828 		CFLAGS="$CFLAGS -Werror"
   10829 
   10830 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   10831 printf %s "checking if $CC supports -Werror... " >&6; }
   10832 		cacheid=xorg_cv_cc_flag__Werror
   10833 		if eval test \${$cacheid+y}
   10834 then :
   10835   printf %s "(cached) " >&6
   10836 else $as_nop
   10837   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10838 /* end confdefs.h.  */
   10839 int i;
   10840 int
   10841 main (void)
   10842 {
   10843 
   10844   ;
   10845   return 0;
   10846 }
   10847 _ACEOF
   10848 if ac_fn_c_try_link "$LINENO"
   10849 then :
   10850   eval $cacheid=yes
   10851 else $as_nop
   10852   eval $cacheid=no
   10853 fi
   10854 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10855     conftest$ac_exeext conftest.$ac_ext
   10856 fi
   10857 
   10858 
   10859 		CFLAGS="$xorg_testset_save_CFLAGS"
   10860 
   10861 		eval supported=\$$cacheid
   10862 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10863 printf "%s\n" "$supported" >&6; }
   10864 		if test "$supported" = "yes" ; then
   10865 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10866 			found="yes"
   10867 		fi
   10868 	fi
   10869 
   10870 	if test $found = "no" ; then
   10871 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10872 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10873 		fi
   10874 
   10875 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10876 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10877 		fi
   10878 
   10879 		CFLAGS="$CFLAGS -errwarn"
   10880 
   10881 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   10882 printf %s "checking if $CC supports -errwarn... " >&6; }
   10883 		cacheid=xorg_cv_cc_flag__errwarn
   10884 		if eval test \${$cacheid+y}
   10885 then :
   10886   printf %s "(cached) " >&6
   10887 else $as_nop
   10888   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10889 /* end confdefs.h.  */
   10890 int i;
   10891 int
   10892 main (void)
   10893 {
   10894 
   10895   ;
   10896   return 0;
   10897 }
   10898 _ACEOF
   10899 if ac_fn_c_try_link "$LINENO"
   10900 then :
   10901   eval $cacheid=yes
   10902 else $as_nop
   10903   eval $cacheid=no
   10904 fi
   10905 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10906     conftest$ac_exeext conftest.$ac_ext
   10907 fi
   10908 
   10909 
   10910 		CFLAGS="$xorg_testset_save_CFLAGS"
   10911 
   10912 		eval supported=\$$cacheid
   10913 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10914 printf "%s\n" "$supported" >&6; }
   10915 		if test "$supported" = "yes" ; then
   10916 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10917 			found="yes"
   10918 		fi
   10919 	fi
   10920 
   10921 
   10922 
   10923 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10924 # activate it with -Werror, so we add it here explicitly.
   10925 
   10926 
   10927 
   10928 
   10929 
   10930 
   10931 
   10932 
   10933 
   10934 
   10935 
   10936 
   10937 
   10938 xorg_testset_save_CFLAGS="$CFLAGS"
   10939 
   10940 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10941 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10942 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10943 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10944 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10945 then :
   10946   printf %s "(cached) " >&6
   10947 else $as_nop
   10948   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10949 /* end confdefs.h.  */
   10950 int i;
   10951 _ACEOF
   10952 if ac_fn_c_try_compile "$LINENO"
   10953 then :
   10954   xorg_cv_cc_flag_unknown_warning_option=yes
   10955 else $as_nop
   10956   xorg_cv_cc_flag_unknown_warning_option=no
   10957 fi
   10958 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10959 fi
   10960 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10961 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10962 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10963 	CFLAGS="$xorg_testset_save_CFLAGS"
   10964 fi
   10965 
   10966 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10967 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10968 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10969 	fi
   10970 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10971 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10972 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10973 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10974 then :
   10975   printf %s "(cached) " >&6
   10976 else $as_nop
   10977   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10978 /* end confdefs.h.  */
   10979 int i;
   10980 _ACEOF
   10981 if ac_fn_c_try_compile "$LINENO"
   10982 then :
   10983   xorg_cv_cc_flag_unused_command_line_argument=yes
   10984 else $as_nop
   10985   xorg_cv_cc_flag_unused_command_line_argument=no
   10986 fi
   10987 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10988 fi
   10989 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10990 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10991 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10992 	CFLAGS="$xorg_testset_save_CFLAGS"
   10993 fi
   10994 
   10995 found="no"
   10996 
   10997 	if test $found = "no" ; then
   10998 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10999 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11000 		fi
   11001 
   11002 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11003 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11004 		fi
   11005 
   11006 		CFLAGS="$CFLAGS -Werror=attributes"
   11007 
   11008 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   11009 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   11010 		cacheid=xorg_cv_cc_flag__Werror_attributes
   11011 		if eval test \${$cacheid+y}
   11012 then :
   11013   printf %s "(cached) " >&6
   11014 else $as_nop
   11015   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11016 /* end confdefs.h.  */
   11017 int i;
   11018 int
   11019 main (void)
   11020 {
   11021 
   11022   ;
   11023   return 0;
   11024 }
   11025 _ACEOF
   11026 if ac_fn_c_try_link "$LINENO"
   11027 then :
   11028   eval $cacheid=yes
   11029 else $as_nop
   11030   eval $cacheid=no
   11031 fi
   11032 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11033     conftest$ac_exeext conftest.$ac_ext
   11034 fi
   11035 
   11036 
   11037 		CFLAGS="$xorg_testset_save_CFLAGS"
   11038 
   11039 		eval supported=\$$cacheid
   11040 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11041 printf "%s\n" "$supported" >&6; }
   11042 		if test "$supported" = "yes" ; then
   11043 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   11044 			found="yes"
   11045 		fi
   11046 	fi
   11047 
   11048 
   11049 
   11050 if test "x$STRICT_COMPILE" = "xyes"; then
   11051     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   11052     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   11053 fi
   11054 
   11055 
   11056 
   11057 
   11058 
   11059 
   11060 cat >>confdefs.h <<_ACEOF
   11061 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   11062 _ACEOF
   11063 
   11064 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   11065 	if test "x$PVM" = "x"; then
   11066 		PVM="0"
   11067 	fi
   11068 
   11069 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   11070 
   11071 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   11072 	if test "x$PVP" = "x"; then
   11073 		PVP="0"
   11074 	fi
   11075 
   11076 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   11077 
   11078 
   11079 
   11080 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   11081 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   11082 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   11083 touch \$(top_srcdir)/ChangeLog; \
   11084 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   11085 
   11086 
   11087 
   11088 
   11089 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   11090 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   11091 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   11092 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   11093 touch \$(top_srcdir)/INSTALL; \
   11094 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   11095 
   11096 
   11097 
   11098 
   11099 
   11100 
   11101 case $host_os in
   11102     solaris*)
   11103         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   11104         # check for a man page file found in later versions that use
   11105         # traditional section numbers instead
   11106         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   11107 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   11108 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   11109 then :
   11110   printf %s "(cached) " >&6
   11111 else $as_nop
   11112   test "$cross_compiling" = yes &&
   11113   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   11114 if test -r "/usr/share/man/man7/attributes.7"; then
   11115   ac_cv_file__usr_share_man_man7_attributes_7=yes
   11116 else
   11117   ac_cv_file__usr_share_man_man7_attributes_7=no
   11118 fi
   11119 fi
   11120 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   11121 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   11122 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   11123 then :
   11124   SYSV_MAN_SECTIONS=false
   11125 else $as_nop
   11126   SYSV_MAN_SECTIONS=true
   11127 fi
   11128 
   11129         ;;
   11130     *) SYSV_MAN_SECTIONS=false ;;
   11131 esac
   11132 
   11133 if test x$APP_MAN_SUFFIX = x    ; then
   11134     APP_MAN_SUFFIX=1
   11135 fi
   11136 if test x$APP_MAN_DIR = x    ; then
   11137     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   11138 fi
   11139 
   11140 if test x$LIB_MAN_SUFFIX = x    ; then
   11141     LIB_MAN_SUFFIX=3
   11142 fi
   11143 if test x$LIB_MAN_DIR = x    ; then
   11144     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   11145 fi
   11146 
   11147 if test x$FILE_MAN_SUFFIX = x    ; then
   11148     case $SYSV_MAN_SECTIONS in
   11149 	true)				FILE_MAN_SUFFIX=4  ;;
   11150 	*)				FILE_MAN_SUFFIX=5  ;;
   11151     esac
   11152 fi
   11153 if test x$FILE_MAN_DIR = x    ; then
   11154     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11155 fi
   11156 
   11157 if test x$MISC_MAN_SUFFIX = x    ; then
   11158     case $SYSV_MAN_SECTIONS in
   11159 	true)				MISC_MAN_SUFFIX=5  ;;
   11160 	*)				MISC_MAN_SUFFIX=7  ;;
   11161     esac
   11162 fi
   11163 if test x$MISC_MAN_DIR = x    ; then
   11164     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11165 fi
   11166 
   11167 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11168     case $SYSV_MAN_SECTIONS in
   11169 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11170 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11171     esac
   11172 fi
   11173 if test x$DRIVER_MAN_DIR = x    ; then
   11174     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11175 fi
   11176 
   11177 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11178     case $SYSV_MAN_SECTIONS in
   11179 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11180 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11181     esac
   11182 fi
   11183 if test x$ADMIN_MAN_DIR = x    ; then
   11184     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11185 fi
   11186 
   11187 
   11188 
   11189 
   11190 
   11191 
   11192 
   11193 
   11194 
   11195 
   11196 
   11197 
   11198 
   11199 
   11200 
   11201 XORG_MAN_PAGE="X Version 11"
   11202 
   11203 MAN_SUBSTS="\
   11204 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11205 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11206 	-e 's|__xservername__|Xorg|g' \
   11207 	-e 's|__xconfigfile__|xorg.conf|g' \
   11208 	-e 's|__projectroot__|\$(prefix)|g' \
   11209 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11210 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11211 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11212 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11213 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11214 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11215 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11216 
   11217 
   11218 
   11219 # Check whether --enable-silent-rules was given.
   11220 if test ${enable_silent_rules+y}
   11221 then :
   11222   enableval=$enable_silent_rules;
   11223 fi
   11224 
   11225 case $enable_silent_rules in # (((
   11226   yes) AM_DEFAULT_VERBOSITY=0;;
   11227    no) AM_DEFAULT_VERBOSITY=1;;
   11228     *) AM_DEFAULT_VERBOSITY=0;;
   11229 esac
   11230 am_make=${MAKE-make}
   11231 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   11232 printf %s "checking whether $am_make supports nested variables... " >&6; }
   11233 if test ${am_cv_make_support_nested_variables+y}
   11234 then :
   11235   printf %s "(cached) " >&6
   11236 else $as_nop
   11237   if printf "%s\n" 'TRUE=$(BAR$(V))
   11238 BAR0=false
   11239 BAR1=true
   11240 V=1
   11241 am__doit:
   11242 	@$(TRUE)
   11243 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   11244   am_cv_make_support_nested_variables=yes
   11245 else
   11246   am_cv_make_support_nested_variables=no
   11247 fi
   11248 fi
   11249 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   11250 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   11251 if test $am_cv_make_support_nested_variables = yes; then
   11252     AM_V='$(V)'
   11253   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11254 else
   11255   AM_V=$AM_DEFAULT_VERBOSITY
   11256   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11257 fi
   11258 AM_BACKSLASH='\'
   11259 
   11260 
   11261 
   11262 
   11263 # Check whether --enable-specs was given.
   11264 if test ${enable_specs+y}
   11265 then :
   11266   enableval=$enable_specs; build_specs=$enableval
   11267 else $as_nop
   11268   build_specs=yes
   11269 fi
   11270 
   11271 
   11272  if test x$build_specs = xyes; then
   11273   ENABLE_SPECS_TRUE=
   11274   ENABLE_SPECS_FALSE='#'
   11275 else
   11276   ENABLE_SPECS_TRUE='#'
   11277   ENABLE_SPECS_FALSE=
   11278 fi
   11279 
   11280 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to build functional specifications" >&5
   11281 printf %s "checking whether to build functional specifications... " >&6; }
   11282 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $build_specs" >&5
   11283 printf "%s\n" "$build_specs" >&6; }
   11284 
   11285 
   11286 
   11287 
   11288 
   11289 # Check whether --with-xmlto was given.
   11290 if test ${with_xmlto+y}
   11291 then :
   11292   withval=$with_xmlto; use_xmlto=$withval
   11293 else $as_nop
   11294   use_xmlto=auto
   11295 fi
   11296 
   11297 
   11298 
   11299 if test "x$use_xmlto" = x"auto"; then
   11300    # Extract the first word of "xmlto", so it can be a program name with args.
   11301 set dummy xmlto; ac_word=$2
   11302 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   11303 printf %s "checking for $ac_word... " >&6; }
   11304 if test ${ac_cv_path_XMLTO+y}
   11305 then :
   11306   printf %s "(cached) " >&6
   11307 else $as_nop
   11308   case $XMLTO in
   11309   [\\/]* | ?:[\\/]*)
   11310   ac_cv_path_XMLTO="$XMLTO" # Let the user override the test with a path.
   11311   ;;
   11312   *)
   11313   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11314 for as_dir in $PATH
   11315 do
   11316   IFS=$as_save_IFS
   11317   case $as_dir in #(((
   11318     '') as_dir=./ ;;
   11319     */) ;;
   11320     *) as_dir=$as_dir/ ;;
   11321   esac
   11322     for ac_exec_ext in '' $ac_executable_extensions; do
   11323   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   11324     ac_cv_path_XMLTO="$as_dir$ac_word$ac_exec_ext"
   11325     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   11326     break 2
   11327   fi
   11328 done
   11329   done
   11330 IFS=$as_save_IFS
   11331 
   11332   ;;
   11333 esac
   11334 fi
   11335 XMLTO=$ac_cv_path_XMLTO
   11336 if test -n "$XMLTO"; then
   11337   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $XMLTO" >&5
   11338 printf "%s\n" "$XMLTO" >&6; }
   11339 else
   11340   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11341 printf "%s\n" "no" >&6; }
   11342 fi
   11343 
   11344 
   11345    if test "x$XMLTO" = "x"; then
   11346         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: xmlto not found - documentation targets will be skipped" >&5
   11347 printf "%s\n" "$as_me: WARNING: xmlto not found - documentation targets will be skipped" >&2;}
   11348 	have_xmlto=no
   11349    else
   11350         have_xmlto=yes
   11351    fi
   11352 elif test "x$use_xmlto" = x"yes" ; then
   11353    # Extract the first word of "xmlto", so it can be a program name with args.
   11354 set dummy xmlto; ac_word=$2
   11355 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   11356 printf %s "checking for $ac_word... " >&6; }
   11357 if test ${ac_cv_path_XMLTO+y}
   11358 then :
   11359   printf %s "(cached) " >&6
   11360 else $as_nop
   11361   case $XMLTO in
   11362   [\\/]* | ?:[\\/]*)
   11363   ac_cv_path_XMLTO="$XMLTO" # Let the user override the test with a path.
   11364   ;;
   11365   *)
   11366   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11367 for as_dir in $PATH
   11368 do
   11369   IFS=$as_save_IFS
   11370   case $as_dir in #(((
   11371     '') as_dir=./ ;;
   11372     */) ;;
   11373     *) as_dir=$as_dir/ ;;
   11374   esac
   11375     for ac_exec_ext in '' $ac_executable_extensions; do
   11376   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   11377     ac_cv_path_XMLTO="$as_dir$ac_word$ac_exec_ext"
   11378     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   11379     break 2
   11380   fi
   11381 done
   11382   done
   11383 IFS=$as_save_IFS
   11384 
   11385   ;;
   11386 esac
   11387 fi
   11388 XMLTO=$ac_cv_path_XMLTO
   11389 if test -n "$XMLTO"; then
   11390   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $XMLTO" >&5
   11391 printf "%s\n" "$XMLTO" >&6; }
   11392 else
   11393   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11394 printf "%s\n" "no" >&6; }
   11395 fi
   11396 
   11397 
   11398    if test "x$XMLTO" = "x"; then
   11399         as_fn_error $? "--with-xmlto=yes specified but xmlto not found in PATH" "$LINENO" 5
   11400    fi
   11401    have_xmlto=yes
   11402 elif test "x$use_xmlto" = x"no" ; then
   11403    if test "x$XMLTO" != "x"; then
   11404       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: ignoring XMLTO environment variable since --with-xmlto=no was specified" >&5
   11405 printf "%s\n" "$as_me: WARNING: ignoring XMLTO environment variable since --with-xmlto=no was specified" >&2;}
   11406    fi
   11407    have_xmlto=no
   11408 else
   11409    as_fn_error $? "--with-xmlto expects 'yes' or 'no'" "$LINENO" 5
   11410 fi
   11411 
   11412 # Test for a minimum version of xmlto, if provided.
   11413 if test "$have_xmlto" = yes; then
   11414     # scrape the xmlto version
   11415     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking the xmlto version" >&5
   11416 printf %s "checking the xmlto version... " >&6; }
   11417     xmlto_version=`$XMLTO --version 2>/dev/null | cut -d' ' -f3`
   11418     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xmlto_version" >&5
   11419 printf "%s\n" "$xmlto_version" >&6; }
   11420     as_arg_v1=$xmlto_version
   11421 as_arg_v2=0.0.22
   11422 awk "$as_awk_strverscmp" v1="$as_arg_v1" v2="$as_arg_v2" /dev/null
   11423 case $? in #(
   11424   1) :
   11425     if test "x$use_xmlto" = xauto; then
   11426             { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: xmlto version $xmlto_version found, but 0.0.22 needed" >&5
   11427 printf "%s\n" "$as_me: WARNING: xmlto version $xmlto_version found, but 0.0.22 needed" >&2;}
   11428             have_xmlto=no
   11429         else
   11430             as_fn_error $? "xmlto version $xmlto_version found, but 0.0.22 needed" "$LINENO" 5
   11431         fi ;; #(
   11432   0) :
   11433      ;; #(
   11434   2) :
   11435      ;; #(
   11436   *) :
   11437      ;;
   11438 esac
   11439 fi
   11440 
   11441 # Test for the ability of xmlto to generate a text target
   11442 #
   11443 # NOTE: xmlto 0.0.27 or higher return a non-zero return code in the
   11444 # following test for empty XML docbook files.
   11445 # For compatibility reasons use the following empty XML docbook file and if
   11446 # it fails try it again with a non-empty XML file.
   11447 have_xmlto_text=no
   11448 cat > conftest.xml << "EOF"
   11449 EOF
   11450 if test "$have_xmlto" = yes
   11451 then :
   11452   if $XMLTO --skip-validation txt conftest.xml >/dev/null 2>&1
   11453 then :
   11454   have_xmlto_text=yes
   11455 else $as_nop
   11456   # Try it again with a non-empty XML file.
   11457               cat > conftest.xml << "EOF"
   11458 <x></x>
   11459 EOF
   11460               if $XMLTO --skip-validation txt conftest.xml >/dev/null 2>&1
   11461 then :
   11462   have_xmlto_text=yes
   11463 else $as_nop
   11464   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: xmlto cannot generate text format, this format skipped" >&5
   11465 printf "%s\n" "$as_me: WARNING: xmlto cannot generate text format, this format skipped" >&2;}
   11466 fi
   11467 fi
   11468 fi
   11469 rm -f conftest.xml
   11470  if test $have_xmlto_text = yes; then
   11471   HAVE_XMLTO_TEXT_TRUE=
   11472   HAVE_XMLTO_TEXT_FALSE='#'
   11473 else
   11474   HAVE_XMLTO_TEXT_TRUE='#'
   11475   HAVE_XMLTO_TEXT_FALSE=
   11476 fi
   11477 
   11478  if test "$have_xmlto" = yes; then
   11479   HAVE_XMLTO_TRUE=
   11480   HAVE_XMLTO_FALSE='#'
   11481 else
   11482   HAVE_XMLTO_TRUE='#'
   11483   HAVE_XMLTO_FALSE=
   11484 fi
   11485 
   11486 
   11487 
   11488 
   11489 
   11490 
   11491 # Check whether --with-fop was given.
   11492 if test ${with_fop+y}
   11493 then :
   11494   withval=$with_fop; use_fop=$withval
   11495 else $as_nop
   11496   use_fop=auto
   11497 fi
   11498 
   11499 
   11500 
   11501 if test "x$use_fop" = x"auto"; then
   11502    # Extract the first word of "fop", so it can be a program name with args.
   11503 set dummy fop; ac_word=$2
   11504 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   11505 printf %s "checking for $ac_word... " >&6; }
   11506 if test ${ac_cv_path_FOP+y}
   11507 then :
   11508   printf %s "(cached) " >&6
   11509 else $as_nop
   11510   case $FOP in
   11511   [\\/]* | ?:[\\/]*)
   11512   ac_cv_path_FOP="$FOP" # Let the user override the test with a path.
   11513   ;;
   11514   *)
   11515   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11516 for as_dir in $PATH
   11517 do
   11518   IFS=$as_save_IFS
   11519   case $as_dir in #(((
   11520     '') as_dir=./ ;;
   11521     */) ;;
   11522     *) as_dir=$as_dir/ ;;
   11523   esac
   11524     for ac_exec_ext in '' $ac_executable_extensions; do
   11525   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   11526     ac_cv_path_FOP="$as_dir$ac_word$ac_exec_ext"
   11527     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   11528     break 2
   11529   fi
   11530 done
   11531   done
   11532 IFS=$as_save_IFS
   11533 
   11534   ;;
   11535 esac
   11536 fi
   11537 FOP=$ac_cv_path_FOP
   11538 if test -n "$FOP"; then
   11539   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $FOP" >&5
   11540 printf "%s\n" "$FOP" >&6; }
   11541 else
   11542   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11543 printf "%s\n" "no" >&6; }
   11544 fi
   11545 
   11546 
   11547    if test "x$FOP" = "x"; then
   11548         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: fop not found - documentation targets will be skipped" >&5
   11549 printf "%s\n" "$as_me: WARNING: fop not found - documentation targets will be skipped" >&2;}
   11550 	have_fop=no
   11551    else
   11552         have_fop=yes
   11553    fi
   11554 elif test "x$use_fop" = x"yes" ; then
   11555    # Extract the first word of "fop", so it can be a program name with args.
   11556 set dummy fop; ac_word=$2
   11557 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   11558 printf %s "checking for $ac_word... " >&6; }
   11559 if test ${ac_cv_path_FOP+y}
   11560 then :
   11561   printf %s "(cached) " >&6
   11562 else $as_nop
   11563   case $FOP in
   11564   [\\/]* | ?:[\\/]*)
   11565   ac_cv_path_FOP="$FOP" # Let the user override the test with a path.
   11566   ;;
   11567   *)
   11568   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11569 for as_dir in $PATH
   11570 do
   11571   IFS=$as_save_IFS
   11572   case $as_dir in #(((
   11573     '') as_dir=./ ;;
   11574     */) ;;
   11575     *) as_dir=$as_dir/ ;;
   11576   esac
   11577     for ac_exec_ext in '' $ac_executable_extensions; do
   11578   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   11579     ac_cv_path_FOP="$as_dir$ac_word$ac_exec_ext"
   11580     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   11581     break 2
   11582   fi
   11583 done
   11584   done
   11585 IFS=$as_save_IFS
   11586 
   11587   ;;
   11588 esac
   11589 fi
   11590 FOP=$ac_cv_path_FOP
   11591 if test -n "$FOP"; then
   11592   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $FOP" >&5
   11593 printf "%s\n" "$FOP" >&6; }
   11594 else
   11595   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11596 printf "%s\n" "no" >&6; }
   11597 fi
   11598 
   11599 
   11600    if test "x$FOP" = "x"; then
   11601         as_fn_error $? "--with-fop=yes specified but fop not found in PATH" "$LINENO" 5
   11602    fi
   11603    have_fop=yes
   11604 elif test "x$use_fop" = x"no" ; then
   11605    if test "x$FOP" != "x"; then
   11606       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: ignoring FOP environment variable since --with-fop=no was specified" >&5
   11607 printf "%s\n" "$as_me: WARNING: ignoring FOP environment variable since --with-fop=no was specified" >&2;}
   11608    fi
   11609    have_fop=no
   11610 else
   11611    as_fn_error $? "--with-fop expects 'yes' or 'no'" "$LINENO" 5
   11612 fi
   11613 
   11614 # Test for a minimum version of fop, if provided.
   11615 
   11616  if test "$have_fop" = yes; then
   11617   HAVE_FOP_TRUE=
   11618   HAVE_FOP_FALSE='#'
   11619 else
   11620   HAVE_FOP_TRUE='#'
   11621   HAVE_FOP_FALSE=
   11622 fi
   11623 
   11624 
   11625 
   11626 
   11627 # Preserves the interface, should it be implemented later
   11628 
   11629 
   11630 
   11631 # Check whether --with-xsltproc was given.
   11632 if test ${with_xsltproc+y}
   11633 then :
   11634   withval=$with_xsltproc; use_xsltproc=$withval
   11635 else $as_nop
   11636   use_xsltproc=auto
   11637 fi
   11638 
   11639 
   11640 
   11641 if test "x$use_xsltproc" = x"auto"; then
   11642    # Extract the first word of "xsltproc", so it can be a program name with args.
   11643 set dummy xsltproc; ac_word=$2
   11644 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   11645 printf %s "checking for $ac_word... " >&6; }
   11646 if test ${ac_cv_path_XSLTPROC+y}
   11647 then :
   11648   printf %s "(cached) " >&6
   11649 else $as_nop
   11650   case $XSLTPROC in
   11651   [\\/]* | ?:[\\/]*)
   11652   ac_cv_path_XSLTPROC="$XSLTPROC" # Let the user override the test with a path.
   11653   ;;
   11654   *)
   11655   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11656 for as_dir in $PATH
   11657 do
   11658   IFS=$as_save_IFS
   11659   case $as_dir in #(((
   11660     '') as_dir=./ ;;
   11661     */) ;;
   11662     *) as_dir=$as_dir/ ;;
   11663   esac
   11664     for ac_exec_ext in '' $ac_executable_extensions; do
   11665   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   11666     ac_cv_path_XSLTPROC="$as_dir$ac_word$ac_exec_ext"
   11667     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   11668     break 2
   11669   fi
   11670 done
   11671   done
   11672 IFS=$as_save_IFS
   11673 
   11674   ;;
   11675 esac
   11676 fi
   11677 XSLTPROC=$ac_cv_path_XSLTPROC
   11678 if test -n "$XSLTPROC"; then
   11679   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $XSLTPROC" >&5
   11680 printf "%s\n" "$XSLTPROC" >&6; }
   11681 else
   11682   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11683 printf "%s\n" "no" >&6; }
   11684 fi
   11685 
   11686 
   11687    if test "x$XSLTPROC" = "x"; then
   11688         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: xsltproc not found - cannot transform XML documents" >&5
   11689 printf "%s\n" "$as_me: WARNING: xsltproc not found - cannot transform XML documents" >&2;}
   11690 	have_xsltproc=no
   11691    else
   11692         have_xsltproc=yes
   11693    fi
   11694 elif test "x$use_xsltproc" = x"yes" ; then
   11695    # Extract the first word of "xsltproc", so it can be a program name with args.
   11696 set dummy xsltproc; ac_word=$2
   11697 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   11698 printf %s "checking for $ac_word... " >&6; }
   11699 if test ${ac_cv_path_XSLTPROC+y}
   11700 then :
   11701   printf %s "(cached) " >&6
   11702 else $as_nop
   11703   case $XSLTPROC in
   11704   [\\/]* | ?:[\\/]*)
   11705   ac_cv_path_XSLTPROC="$XSLTPROC" # Let the user override the test with a path.
   11706   ;;
   11707   *)
   11708   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11709 for as_dir in $PATH
   11710 do
   11711   IFS=$as_save_IFS
   11712   case $as_dir in #(((
   11713     '') as_dir=./ ;;
   11714     */) ;;
   11715     *) as_dir=$as_dir/ ;;
   11716   esac
   11717     for ac_exec_ext in '' $ac_executable_extensions; do
   11718   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   11719     ac_cv_path_XSLTPROC="$as_dir$ac_word$ac_exec_ext"
   11720     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   11721     break 2
   11722   fi
   11723 done
   11724   done
   11725 IFS=$as_save_IFS
   11726 
   11727   ;;
   11728 esac
   11729 fi
   11730 XSLTPROC=$ac_cv_path_XSLTPROC
   11731 if test -n "$XSLTPROC"; then
   11732   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $XSLTPROC" >&5
   11733 printf "%s\n" "$XSLTPROC" >&6; }
   11734 else
   11735   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11736 printf "%s\n" "no" >&6; }
   11737 fi
   11738 
   11739 
   11740    if test "x$XSLTPROC" = "x"; then
   11741         as_fn_error $? "--with-xsltproc=yes specified but xsltproc not found in PATH" "$LINENO" 5
   11742    fi
   11743    have_xsltproc=yes
   11744 elif test "x$use_xsltproc" = x"no" ; then
   11745    if test "x$XSLTPROC" != "x"; then
   11746       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: ignoring XSLTPROC environment variable since --with-xsltproc=no was specified" >&5
   11747 printf "%s\n" "$as_me: WARNING: ignoring XSLTPROC environment variable since --with-xsltproc=no was specified" >&2;}
   11748    fi
   11749    have_xsltproc=no
   11750 else
   11751    as_fn_error $? "--with-xsltproc expects 'yes' or 'no'" "$LINENO" 5
   11752 fi
   11753 
   11754  if test "$have_xsltproc" = yes; then
   11755   HAVE_XSLTPROC_TRUE=
   11756   HAVE_XSLTPROC_FALSE='#'
   11757 else
   11758   HAVE_XSLTPROC_TRUE='#'
   11759   HAVE_XSLTPROC_FALSE=
   11760 fi
   11761 
   11762 
   11763 
   11764 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for X.Org SGML entities >= 1.8" >&5
   11765 printf %s "checking for X.Org SGML entities >= 1.8... " >&6; }
   11766 XORG_SGML_PATH=
   11767 if test -n "$PKG_CONFIG" && \
   11768     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xorg-sgml-doctools >= 1.8\""; } >&5
   11769   ($PKG_CONFIG --exists --print-errors "xorg-sgml-doctools >= 1.8") 2>&5
   11770   ac_status=$?
   11771   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11772   test $ac_status = 0; }; then
   11773   XORG_SGML_PATH=`$PKG_CONFIG --variable=sgmlrootdir xorg-sgml-doctools`
   11774 else
   11775   :
   11776 
   11777 fi
   11778 
   11779 # Define variables STYLESHEET_SRCDIR and XSL_STYLESHEET containing
   11780 # the path and the name of the doc stylesheet
   11781 if test "x$XORG_SGML_PATH" != "x" ; then
   11782    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $XORG_SGML_PATH" >&5
   11783 printf "%s\n" "$XORG_SGML_PATH" >&6; }
   11784    STYLESHEET_SRCDIR=$XORG_SGML_PATH/X11
   11785    XSL_STYLESHEET=$STYLESHEET_SRCDIR/xorg.xsl
   11786 else
   11787    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11788 printf "%s\n" "no" >&6; }
   11789 fi
   11790 
   11791 
   11792 
   11793 
   11794  if test "x$XSL_STYLESHEET" != "x"; then
   11795   HAVE_STYLESHEETS_TRUE=
   11796   HAVE_STYLESHEETS_FALSE='#'
   11797 else
   11798   HAVE_STYLESHEETS_TRUE='#'
   11799   HAVE_STYLESHEETS_FALSE=
   11800 fi
   11801 
   11802 
   11803 
   11804 
   11805 
   11806 
   11807 
   11808 
   11809 
   11810         if test -n "$PYTHON"; then
   11811       # If the user set $PYTHON, use it and don't search something else.
   11812       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $PYTHON version is >= 3.6" >&5
   11813 printf %s "checking whether $PYTHON version is >= 3.6... " >&6; }
   11814       prog="import sys
   11815 # split strings by '.' and convert to numeric.  Append some zeros
   11816 # because we need at least 4 digits for the hex conversion.
   11817 # map returns an iterator in Python 3.0 and a list in 2.x
   11818 minver = list(map(int, '3.6'.split('.'))) + [0, 0, 0]
   11819 minverhex = 0
   11820 # xrange is not present in Python 3.0 and range returns an iterator
   11821 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i]
   11822 sys.exit(sys.hexversion < minverhex)"
   11823   if { echo "$as_me:$LINENO: $PYTHON -c "$prog"" >&5
   11824    ($PYTHON -c "$prog") >&5 2>&5
   11825    ac_status=$?
   11826    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11827    (exit $ac_status); }
   11828 then :
   11829   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11830 printf "%s\n" "yes" >&6; }
   11831 else $as_nop
   11832   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11833 printf "%s\n" "no" >&6; }
   11834 			       as_fn_error $? "Python interpreter is too old" "$LINENO" 5
   11835 fi
   11836       am_display_PYTHON=$PYTHON
   11837     else
   11838       # Otherwise, try each interpreter until we find one that satisfies
   11839       # VERSION.
   11840       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a Python interpreter with version >= 3.6" >&5
   11841 printf %s "checking for a Python interpreter with version >= 3.6... " >&6; }
   11842 if test ${am_cv_pathless_PYTHON+y}
   11843 then :
   11844   printf %s "(cached) " >&6
   11845 else $as_nop
   11846 
   11847 	for am_cv_pathless_PYTHON in python python2 python3  python3.9 python3.8 python3.7 python3.6 python3.5 python3.4 python3.3  python3.2 python3.1 python3.0  python2.7 python2.6 python2.5 python2.4 python2.3 python2.2 python2.1  python2.0 none; do
   11848 	  test "$am_cv_pathless_PYTHON" = none && break
   11849 	  prog="import sys
   11850 # split strings by '.' and convert to numeric.  Append some zeros
   11851 # because we need at least 4 digits for the hex conversion.
   11852 # map returns an iterator in Python 3.0 and a list in 2.x
   11853 minver = list(map(int, '3.6'.split('.'))) + [0, 0, 0]
   11854 minverhex = 0
   11855 # xrange is not present in Python 3.0 and range returns an iterator
   11856 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i]
   11857 sys.exit(sys.hexversion < minverhex)"
   11858   if { echo "$as_me:$LINENO: $am_cv_pathless_PYTHON -c "$prog"" >&5
   11859    ($am_cv_pathless_PYTHON -c "$prog") >&5 2>&5
   11860    ac_status=$?
   11861    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   11862    (exit $ac_status); }
   11863 then :
   11864   break
   11865 fi
   11866 	done
   11867 fi
   11868 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_pathless_PYTHON" >&5
   11869 printf "%s\n" "$am_cv_pathless_PYTHON" >&6; }
   11870       # Set $PYTHON to the absolute path of $am_cv_pathless_PYTHON.
   11871       if test "$am_cv_pathless_PYTHON" = none; then
   11872 	PYTHON=:
   11873       else
   11874         # Extract the first word of "$am_cv_pathless_PYTHON", so it can be a program name with args.
   11875 set dummy $am_cv_pathless_PYTHON; ac_word=$2
   11876 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   11877 printf %s "checking for $ac_word... " >&6; }
   11878 if test ${ac_cv_path_PYTHON+y}
   11879 then :
   11880   printf %s "(cached) " >&6
   11881 else $as_nop
   11882   case $PYTHON in
   11883   [\\/]* | ?:[\\/]*)
   11884   ac_cv_path_PYTHON="$PYTHON" # Let the user override the test with a path.
   11885   ;;
   11886   *)
   11887   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11888 for as_dir in $PATH
   11889 do
   11890   IFS=$as_save_IFS
   11891   case $as_dir in #(((
   11892     '') as_dir=./ ;;
   11893     */) ;;
   11894     *) as_dir=$as_dir/ ;;
   11895   esac
   11896     for ac_exec_ext in '' $ac_executable_extensions; do
   11897   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   11898     ac_cv_path_PYTHON="$as_dir$ac_word$ac_exec_ext"
   11899     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   11900     break 2
   11901   fi
   11902 done
   11903   done
   11904 IFS=$as_save_IFS
   11905 
   11906   ;;
   11907 esac
   11908 fi
   11909 PYTHON=$ac_cv_path_PYTHON
   11910 if test -n "$PYTHON"; then
   11911   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PYTHON" >&5
   11912 printf "%s\n" "$PYTHON" >&6; }
   11913 else
   11914   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11915 printf "%s\n" "no" >&6; }
   11916 fi
   11917 
   11918 
   11919       fi
   11920       am_display_PYTHON=$am_cv_pathless_PYTHON
   11921     fi
   11922 
   11923 
   11924   if test "$PYTHON" = :; then
   11925         :
   11926   else
   11927 
   11928               { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $am_display_PYTHON version" >&5
   11929 printf %s "checking for $am_display_PYTHON version... " >&6; }
   11930 if test ${am_cv_python_version+y}
   11931 then :
   11932   printf %s "(cached) " >&6
   11933 else $as_nop
   11934   am_cv_python_version=`$PYTHON -c "import sys; print ('%u.%u' % sys.version_info[:2])"`
   11935 fi
   11936 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_python_version" >&5
   11937 printf "%s\n" "$am_cv_python_version" >&6; }
   11938   PYTHON_VERSION=$am_cv_python_version
   11939 
   11940 
   11941         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $am_display_PYTHON platform" >&5
   11942 printf %s "checking for $am_display_PYTHON platform... " >&6; }
   11943 if test ${am_cv_python_platform+y}
   11944 then :
   11945   printf %s "(cached) " >&6
   11946 else $as_nop
   11947   am_cv_python_platform=`$PYTHON -c "import sys; sys.stdout.write(sys.platform)"`
   11948 fi
   11949 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_python_platform" >&5
   11950 printf "%s\n" "$am_cv_python_platform" >&6; }
   11951   PYTHON_PLATFORM=$am_cv_python_platform
   11952 
   11953 
   11954                             if test "x$prefix" = xNONE; then
   11955     am__usable_prefix=$ac_default_prefix
   11956   else
   11957     am__usable_prefix=$prefix
   11958   fi
   11959 
   11960   # Allow user to request using sys.* values from Python,
   11961   # instead of the GNU $prefix values.
   11962 
   11963 # Check whether --with-python-sys-prefix was given.
   11964 if test ${with_python_sys_prefix+y}
   11965 then :
   11966   withval=$with_python_sys_prefix; am_use_python_sys=:
   11967 else $as_nop
   11968   am_use_python_sys=false
   11969 fi
   11970 
   11971 
   11972   # Allow user to override whatever the default Python prefix is.
   11973 
   11974 # Check whether --with-python_prefix was given.
   11975 if test ${with_python_prefix+y}
   11976 then :
   11977   withval=$with_python_prefix; am_python_prefix_subst=$withval
   11978    am_cv_python_prefix=$withval
   11979    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for explicit $am_display_PYTHON prefix" >&5
   11980 printf %s "checking for explicit $am_display_PYTHON prefix... " >&6; }
   11981    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_python_prefix" >&5
   11982 printf "%s\n" "$am_cv_python_prefix" >&6; }
   11983 else $as_nop
   11984 
   11985    if $am_use_python_sys; then
   11986      # using python sys.prefix value, not GNU
   11987      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for python default $am_display_PYTHON prefix" >&5
   11988 printf %s "checking for python default $am_display_PYTHON prefix... " >&6; }
   11989 if test ${am_cv_python_prefix+y}
   11990 then :
   11991   printf %s "(cached) " >&6
   11992 else $as_nop
   11993   am_cv_python_prefix=`$PYTHON -c "import sys; sys.stdout.write(sys.prefix)"`
   11994 fi
   11995 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_python_prefix" >&5
   11996 printf "%s\n" "$am_cv_python_prefix" >&6; }
   11997 
   11998                case $am_cv_python_prefix in
   11999      $am__usable_prefix*)
   12000        am__strip_prefix=`echo "$am__usable_prefix" | sed 's|.|.|g'`
   12001        am_python_prefix_subst=`echo "$am_cv_python_prefix" | sed "s,^$am__strip_prefix,\\${prefix},"`
   12002        ;;
   12003      *)
   12004        am_python_prefix_subst=$am_cv_python_prefix
   12005        ;;
   12006      esac
   12007    else # using GNU prefix value, not python sys.prefix
   12008      am_python_prefix_subst='${prefix}'
   12009      am_python_prefix=$am_python_prefix_subst
   12010      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU default $am_display_PYTHON prefix" >&5
   12011 printf %s "checking for GNU default $am_display_PYTHON prefix... " >&6; }
   12012      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_python_prefix" >&5
   12013 printf "%s\n" "$am_python_prefix" >&6; }
   12014    fi
   12015 fi
   12016 
   12017   # Substituting python_prefix_subst value.
   12018   PYTHON_PREFIX=$am_python_prefix_subst
   12019 
   12020 
   12021   # emacs-page Now do it all over again for Python exec_prefix, but with yet
   12022   # another conditional: fall back to regular prefix if that was specified.
   12023 
   12024 # Check whether --with-python_exec_prefix was given.
   12025 if test ${with_python_exec_prefix+y}
   12026 then :
   12027   withval=$with_python_exec_prefix; am_python_exec_prefix_subst=$withval
   12028    am_cv_python_exec_prefix=$withval
   12029    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for explicit $am_display_PYTHON exec_prefix" >&5
   12030 printf %s "checking for explicit $am_display_PYTHON exec_prefix... " >&6; }
   12031    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_python_exec_prefix" >&5
   12032 printf "%s\n" "$am_cv_python_exec_prefix" >&6; }
   12033 else $as_nop
   12034 
   12035    # no explicit --with-python_exec_prefix, but if
   12036    # --with-python_prefix was given, use its value for python_exec_prefix too.
   12037    if test -n "$with_python_prefix"
   12038 then :
   12039   am_python_exec_prefix_subst=$with_python_prefix
   12040     am_cv_python_exec_prefix=$with_python_prefix
   12041     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for python_prefix-given $am_display_PYTHON exec_prefix" >&5
   12042 printf %s "checking for python_prefix-given $am_display_PYTHON exec_prefix... " >&6; }
   12043     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_python_exec_prefix" >&5
   12044 printf "%s\n" "$am_cv_python_exec_prefix" >&6; }
   12045 else $as_nop
   12046 
   12047     # Set am__usable_exec_prefix whether using GNU or Python values,
   12048     # since we use that variable for pyexecdir.
   12049     if test "x$exec_prefix" = xNONE; then
   12050       am__usable_exec_prefix=$am__usable_prefix
   12051     else
   12052       am__usable_exec_prefix=$exec_prefix
   12053     fi
   12054     #
   12055     if $am_use_python_sys; then # using python sys.exec_prefix, not GNU
   12056       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for python default $am_display_PYTHON exec_prefix" >&5
   12057 printf %s "checking for python default $am_display_PYTHON exec_prefix... " >&6; }
   12058 if test ${am_cv_python_exec_prefix+y}
   12059 then :
   12060   printf %s "(cached) " >&6
   12061 else $as_nop
   12062   am_cv_python_exec_prefix=`$PYTHON -c "import sys; sys.stdout.write(sys.exec_prefix)"`
   12063 fi
   12064 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_python_exec_prefix" >&5
   12065 printf "%s\n" "$am_cv_python_exec_prefix" >&6; }
   12066                         case $am_cv_python_exec_prefix in
   12067       $am__usable_exec_prefix*)
   12068         am__strip_prefix=`echo "$am__usable_exec_prefix" | sed 's|.|.|g'`
   12069         am_python_exec_prefix_subst=`echo "$am_cv_python_exec_prefix" | sed "s,^$am__strip_prefix,\\${exec_prefix},"`
   12070         ;;
   12071       *)
   12072         am_python_exec_prefix_subst=$am_cv_python_exec_prefix
   12073         ;;
   12074      esac
   12075    else # using GNU $exec_prefix, not python sys.exec_prefix
   12076      am_python_exec_prefix_subst='${exec_prefix}'
   12077      am_python_exec_prefix=$am_python_exec_prefix_subst
   12078      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU default $am_display_PYTHON exec_prefix" >&5
   12079 printf %s "checking for GNU default $am_display_PYTHON exec_prefix... " >&6; }
   12080      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_python_exec_prefix" >&5
   12081 printf "%s\n" "$am_python_exec_prefix" >&6; }
   12082    fi
   12083 fi
   12084 fi
   12085 
   12086   # Substituting python_exec_prefix_subst.
   12087   PYTHON_EXEC_PREFIX=$am_python_exec_prefix_subst
   12088 
   12089 
   12090   # Factor out some code duplication into this shell variable.
   12091   am_python_setup_sysconfig="\
   12092 import sys
   12093 # Prefer sysconfig over distutils.sysconfig, for better compatibility
   12094 # with python 3.x.  See automake bug#10227.
   12095 try:
   12096     import sysconfig
   12097 except ImportError:
   12098     can_use_sysconfig = 0
   12099 else:
   12100     can_use_sysconfig = 1
   12101 # Can't use sysconfig in CPython 2.7, since it's broken in virtualenvs:
   12102 # <https://github.com/pypa/virtualenv/issues/118>
   12103 try:
   12104     from platform import python_implementation
   12105     if python_implementation() == 'CPython' and sys.version[:3] == '2.7':
   12106         can_use_sysconfig = 0
   12107 except ImportError:
   12108     pass"
   12109 
   12110 
   12111               { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $am_display_PYTHON script directory (pythondir)" >&5
   12112 printf %s "checking for $am_display_PYTHON script directory (pythondir)... " >&6; }
   12113 if test ${am_cv_python_pythondir+y}
   12114 then :
   12115   printf %s "(cached) " >&6
   12116 else $as_nop
   12117   if test "x$am_cv_python_prefix" = x; then
   12118      am_py_prefix=$am__usable_prefix
   12119    else
   12120      am_py_prefix=$am_cv_python_prefix
   12121    fi
   12122    am_cv_python_pythondir=`$PYTHON -c "
   12123 $am_python_setup_sysconfig
   12124 if can_use_sysconfig:
   12125   sitedir = sysconfig.get_path('purelib', vars={'base':'$am_py_prefix'})
   12126 else:
   12127   from distutils import sysconfig
   12128   sitedir = sysconfig.get_python_lib(0, 0, prefix='$am_py_prefix')
   12129 sys.stdout.write(sitedir)"`
   12130    #
   12131    case $am_cv_python_pythondir in
   12132    $am_py_prefix*)
   12133      am__strip_prefix=`echo "$am_py_prefix" | sed 's|.|.|g'`
   12134      am_cv_python_pythondir=`echo "$am_cv_python_pythondir" | sed "s,^$am__strip_prefix,\\${PYTHON_PREFIX},"`
   12135      ;;
   12136    *)
   12137      case $am_py_prefix in
   12138        /usr|/System*) ;;
   12139        *) am_cv_python_pythondir="\${PYTHON_PREFIX}/lib/python$PYTHON_VERSION/site-packages"
   12140           ;;
   12141      esac
   12142      ;;
   12143    esac
   12144 
   12145 fi
   12146 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_python_pythondir" >&5
   12147 printf "%s\n" "$am_cv_python_pythondir" >&6; }
   12148   pythondir=$am_cv_python_pythondir
   12149 
   12150 
   12151           pkgpythondir=\${pythondir}/$PACKAGE
   12152 
   12153 
   12154           { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $am_display_PYTHON extension module directory (pyexecdir)" >&5
   12155 printf %s "checking for $am_display_PYTHON extension module directory (pyexecdir)... " >&6; }
   12156 if test ${am_cv_python_pyexecdir+y}
   12157 then :
   12158   printf %s "(cached) " >&6
   12159 else $as_nop
   12160   if test "x$am_cv_python_exec_prefix" = x; then
   12161      am_py_exec_prefix=$am__usable_exec_prefix
   12162    else
   12163      am_py_exec_prefix=$am_cv_python_exec_prefix
   12164    fi
   12165    am_cv_python_pyexecdir=`$PYTHON -c "
   12166 $am_python_setup_sysconfig
   12167 if can_use_sysconfig:
   12168   sitedir = sysconfig.get_path('platlib', vars={'platbase':'$am_py_exec_prefix'})
   12169 else:
   12170   from distutils import sysconfig
   12171   sitedir = sysconfig.get_python_lib(1, 0, prefix='$am_py_exec_prefix')
   12172 sys.stdout.write(sitedir)"`
   12173    #
   12174    case $am_cv_python_pyexecdir in
   12175    $am_py_exec_prefix*)
   12176      am__strip_prefix=`echo "$am_py_exec_prefix" | sed 's|.|.|g'`
   12177      am_cv_python_pyexecdir=`echo "$am_cv_python_pyexecdir" | sed "s,^$am__strip_prefix,\\${PYTHON_EXEC_PREFIX},"`
   12178      ;;
   12179    *)
   12180      case $am_py_exec_prefix in
   12181        /usr|/System*) ;;
   12182        *) am_cv_python_pyexecdir="\${PYTHON_EXEC_PREFIX}/lib/python$PYTHON_VERSION/site-packages"
   12183           ;;
   12184      esac
   12185      ;;
   12186    esac
   12187 
   12188 fi
   12189 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_python_pyexecdir" >&5
   12190 printf "%s\n" "$am_cv_python_pyexecdir" >&6; }
   12191   pyexecdir=$am_cv_python_pyexecdir
   12192 
   12193 
   12194       pkgpyexecdir=\${pyexecdir}/$PACKAGE
   12195 
   12196 
   12197 
   12198   fi
   12199 
   12200  if test "$PYTHON" != :; then
   12201   HAVE_PYTHON_TRUE=
   12202   HAVE_PYTHON_FALSE='#'
   12203 else
   12204   HAVE_PYTHON_TRUE='#'
   12205   HAVE_PYTHON_FALSE=
   12206 fi
   12207 
   12208 
   12209 
   12210 
   12211 # Check whether --enable-legacy was given.
   12212 if test ${enable_legacy+y}
   12213 then :
   12214   enableval=$enable_legacy; LEGACY=$enableval
   12215 else $as_nop
   12216   LEGACY=no
   12217 fi
   12218 
   12219  if test "x$LEGACY" = "xyes"; then
   12220   LEGACY_TRUE=
   12221   LEGACY_FALSE='#'
   12222 else
   12223   LEGACY_TRUE='#'
   12224   LEGACY_FALSE=
   12225 fi
   12226 
   12227 
   12228 ac_fn_c_check_header_compile "$LINENO" "sys/select.h" "ac_cv_header_sys_select_h" "$ac_includes_default"
   12229 if test "x$ac_cv_header_sys_select_h" = xyes
   12230 then :
   12231   printf "%s\n" "#define HAVE_SYS_SELECT_H 1" >>confdefs.h
   12232 
   12233 fi
   12234 ac_fn_c_check_header_compile "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default"
   12235 if test "x$ac_cv_header_sys_param_h" = xyes
   12236 then :
   12237   printf "%s\n" "#define HAVE_SYS_PARAM_H 1" >>confdefs.h
   12238 
   12239 fi
   12240 ac_fn_c_check_header_compile "$LINENO" "sys/types.h" "ac_cv_header_sys_types_h" "$ac_includes_default"
   12241 if test "x$ac_cv_header_sys_types_h" = xyes
   12242 then :
   12243   printf "%s\n" "#define HAVE_SYS_TYPES_H 1" >>confdefs.h
   12244 
   12245 fi
   12246 ac_fn_c_check_header_compile "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default"
   12247 if test "x$ac_cv_header_sys_time_h" = xyes
   12248 then :
   12249   printf "%s\n" "#define HAVE_SYS_TIME_H 1" >>confdefs.h
   12250 
   12251 fi
   12252 
   12253 
   12254 # Handle Xpoll.h.in
   12255 # Avoid determining fds_bits on WIN32 hosts (not including cygwin)
   12256 case $host_os in
   12257 	mingw*)		fds_bits_found=true;;
   12258 	*)		fds_bits_found=false;;
   12259 esac
   12260 
   12261 if test "x$fds_bits_found" = xfalse ; then
   12262    ac_fn_c_check_member "$LINENO" "fd_set" "fds_bits" "ac_cv_member_fd_set_fds_bits" "
   12263                                #ifdef HAVE_SYS_PARAM_H
   12264                                #include <sys/param.h>
   12265                                #endif
   12266                                #ifdef HAVE_SYS_TYPES_H
   12267                                #include <sys/types.h>
   12268                                #endif
   12269                                #ifdef HAVE_SYS_TIME_H
   12270                                #include <sys/time.h>
   12271                                #endif
   12272                                #ifdef HAVE_SYS_SELECT_H
   12273 			       #include <sys/select.h>
   12274                                #endif
   12275 
   12276 "
   12277 if test "x$ac_cv_member_fd_set_fds_bits" = xyes
   12278 then :
   12279 
   12280 			       fds_bits_found=plain
   12281 			       USE_FDS_BITS="fds_bits"
   12282 
   12283 fi
   12284 
   12285 fi
   12286 
   12287 if test "x$fds_bits_found" = xfalse ; then
   12288    ac_fn_c_check_member "$LINENO" "fd_set" "__fds_bits" "ac_cv_member_fd_set___fds_bits" "
   12289                                #ifdef HAVE_SYS_PARAM_H
   12290                                #include <sys/param.h>
   12291                                #endif
   12292                                #ifdef HAVE_SYS_TYPES_H
   12293                                #include <sys/types.h>
   12294                                #endif
   12295                                #ifdef HAVE_SYS_TIME_H
   12296                                #include <sys/time.h>
   12297                                #endif
   12298                                #ifdef HAVE_SYS_SELECT_H
   12299 			       #include <sys/select.h>
   12300                                #endif
   12301 
   12302 "
   12303 if test "x$ac_cv_member_fd_set___fds_bits" = xyes
   12304 then :
   12305 
   12306 			    fds_bits_found=underscores
   12307 			    USE_FDS_BITS="__fds_bits"
   12308 
   12309 fi
   12310 
   12311 fi
   12312 
   12313 if test "x$fds_bits_found" = xfalse ; then
   12314     as_fn_error $? "Could not determine how to access the fds_bits or equivalent
   12315                   structure in fd_set on your platform." "$LINENO" 5
   12316 fi
   12317 
   12318 
   12319 
   12320 ac_config_files="$ac_config_files applewmproto.pc bigreqsproto.pc compositeproto.pc damageproto.pc dmxproto.pc dpmsproto.pc dri2proto.pc dri3proto.pc evieproto.pc fixesproto.pc fontcacheproto.pc fontsproto.pc glproto.pc include/X11/Xpoll.h inputproto.pc kbproto.pc lg3dproto.pc Makefile presentproto.pc printproto.pc randrproto.pc recordproto.pc renderproto.pc resourceproto.pc scrnsaverproto.pc specs/Makefile specs/bigreqsproto/Makefile specs/fontsproto/Makefile specs/kbproto/Makefile specs/recordproto/Makefile specs/scrnsaverproto/Makefile specs/xcmiscproto/Makefile specs/xextproto/Makefile specs/xproto/Makefile trapproto.pc videoproto.pc windowswmproto.pc xcalibrateproto.pc xcmiscproto.pc xextproto.pc xf86bigfontproto.pc xf86dgaproto.pc xf86driproto.pc xf86miscproto.pc xf86rushproto.pc xf86vidmodeproto.pc xineramaproto.pc xproto.pc xproxymngproto.pc"
   12321 
   12322 
   12323 cat >confcache <<\_ACEOF
   12324 # This file is a shell script that caches the results of configure
   12325 # tests run on this system so they can be shared between configure
   12326 # scripts and configure runs, see configure's option --config-cache.
   12327 # It is not useful on other systems.  If it contains results you don't
   12328 # want to keep, you may remove or edit it.
   12329 #
   12330 # config.status only pays attention to the cache file if you give it
   12331 # the --recheck option to rerun configure.
   12332 #
   12333 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   12334 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   12335 # following values.
   12336 
   12337 _ACEOF
   12338 
   12339 # The following way of writing the cache mishandles newlines in values,
   12340 # but we know of no workaround that is simple, portable, and efficient.
   12341 # So, we kill variables containing newlines.
   12342 # Ultrix sh set writes to stderr and can't be redirected directly,
   12343 # and sets the high bit in the cache file unless we assign to the vars.
   12344 (
   12345   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   12346     eval ac_val=\$$ac_var
   12347     case $ac_val in #(
   12348     *${as_nl}*)
   12349       case $ac_var in #(
   12350       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   12351 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   12352       esac
   12353       case $ac_var in #(
   12354       _ | IFS | as_nl) ;; #(
   12355       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   12356       *) { eval $ac_var=; unset $ac_var;} ;;
   12357       esac ;;
   12358     esac
   12359   done
   12360 
   12361   (set) 2>&1 |
   12362     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   12363     *${as_nl}ac_space=\ *)
   12364       # `set' does not quote correctly, so add quotes: double-quote
   12365       # substitution turns \\\\ into \\, and sed turns \\ into \.
   12366       sed -n \
   12367 	"s/'/'\\\\''/g;
   12368 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   12369       ;; #(
   12370     *)
   12371       # `set' quotes correctly as required by POSIX, so do not add quotes.
   12372       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   12373       ;;
   12374     esac |
   12375     sort
   12376 ) |
   12377   sed '
   12378      /^ac_cv_env_/b end
   12379      t clear
   12380      :clear
   12381      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   12382      t end
   12383      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   12384      :end' >>confcache
   12385 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   12386   if test -w "$cache_file"; then
   12387     if test "x$cache_file" != "x/dev/null"; then
   12388       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   12389 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   12390       if test ! -f "$cache_file" || test -h "$cache_file"; then
   12391 	cat confcache >"$cache_file"
   12392       else
   12393         case $cache_file in #(
   12394         */* | ?:*)
   12395 	  mv -f confcache "$cache_file"$$ &&
   12396 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   12397         *)
   12398 	  mv -f confcache "$cache_file" ;;
   12399 	esac
   12400       fi
   12401     fi
   12402   else
   12403     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   12404 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   12405   fi
   12406 fi
   12407 rm -f confcache
   12408 
   12409 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   12410 # Let make expand exec_prefix.
   12411 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   12412 
   12413 # Transform confdefs.h into DEFS.
   12414 # Protect against shell expansion while executing Makefile rules.
   12415 # Protect against Makefile macro expansion.
   12416 #
   12417 # If the first sed substitution is executed (which looks for macros that
   12418 # take arguments), then branch to the quote section.  Otherwise,
   12419 # look for a macro that doesn't take arguments.
   12420 ac_script='
   12421 :mline
   12422 /\\$/{
   12423  N
   12424  s,\\\n,,
   12425  b mline
   12426 }
   12427 t clear
   12428 :clear
   12429 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 (][^	 (]*([^)]*)\)[	 ]*\(.*\)/-D\1=\2/g
   12430 t quote
   12431 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 ][^	 ]*\)[	 ]*\(.*\)/-D\1=\2/g
   12432 t quote
   12433 b any
   12434 :quote
   12435 s/[	 `~#$^&*(){}\\|;'\''"<>?]/\\&/g
   12436 s/\[/\\&/g
   12437 s/\]/\\&/g
   12438 s/\$/$$/g
   12439 H
   12440 :any
   12441 ${
   12442 	g
   12443 	s/^\n//
   12444 	s/\n/ /g
   12445 	p
   12446 }
   12447 '
   12448 DEFS=`sed -n "$ac_script" confdefs.h`
   12449 
   12450 
   12451 ac_libobjs=
   12452 ac_ltlibobjs=
   12453 U=
   12454 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   12455   # 1. Remove the extension, and $U if already installed.
   12456   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   12457   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   12458   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   12459   #    will be set to the directory where LIBOBJS objects are built.
   12460   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   12461   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   12462 done
   12463 LIBOBJS=$ac_libobjs
   12464 
   12465 LTLIBOBJS=$ac_ltlibobjs
   12466 
   12467 
   12468 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   12469 printf %s "checking that generated files are newer than configure... " >&6; }
   12470    if test -n "$am_sleep_pid"; then
   12471      # Hide warnings about reused PIDs.
   12472      wait $am_sleep_pid 2>/dev/null
   12473    fi
   12474    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   12475 printf "%s\n" "done" >&6; }
   12476  if test -n "$EXEEXT"; then
   12477   am__EXEEXT_TRUE=
   12478   am__EXEEXT_FALSE='#'
   12479 else
   12480   am__EXEEXT_TRUE='#'
   12481   am__EXEEXT_FALSE=
   12482 fi
   12483 
   12484 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   12485   as_fn_error $? "conditional \"AMDEP\" was never defined.
   12486 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12487 fi
   12488 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   12489   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   12490 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12491 fi
   12492 if test -z "${ENABLE_SPECS_TRUE}" && test -z "${ENABLE_SPECS_FALSE}"; then
   12493   as_fn_error $? "conditional \"ENABLE_SPECS\" was never defined.
   12494 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12495 fi
   12496 if test -z "${HAVE_XMLTO_TEXT_TRUE}" && test -z "${HAVE_XMLTO_TEXT_FALSE}"; then
   12497   as_fn_error $? "conditional \"HAVE_XMLTO_TEXT\" was never defined.
   12498 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12499 fi
   12500 if test -z "${HAVE_XMLTO_TRUE}" && test -z "${HAVE_XMLTO_FALSE}"; then
   12501   as_fn_error $? "conditional \"HAVE_XMLTO\" was never defined.
   12502 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12503 fi
   12504 if test -z "${HAVE_FOP_TRUE}" && test -z "${HAVE_FOP_FALSE}"; then
   12505   as_fn_error $? "conditional \"HAVE_FOP\" was never defined.
   12506 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12507 fi
   12508 if test -z "${HAVE_XSLTPROC_TRUE}" && test -z "${HAVE_XSLTPROC_FALSE}"; then
   12509   as_fn_error $? "conditional \"HAVE_XSLTPROC\" was never defined.
   12510 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12511 fi
   12512 if test -z "${HAVE_STYLESHEETS_TRUE}" && test -z "${HAVE_STYLESHEETS_FALSE}"; then
   12513   as_fn_error $? "conditional \"HAVE_STYLESHEETS\" was never defined.
   12514 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12515 fi
   12516 if test -z "${HAVE_PYTHON_TRUE}" && test -z "${HAVE_PYTHON_FALSE}"; then
   12517   as_fn_error $? "conditional \"HAVE_PYTHON\" was never defined.
   12518 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12519 fi
   12520 if test -z "${LEGACY_TRUE}" && test -z "${LEGACY_FALSE}"; then
   12521   as_fn_error $? "conditional \"LEGACY\" was never defined.
   12522 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12523 fi
   12524 
   12525 : "${CONFIG_STATUS=./config.status}"
   12526 ac_write_fail=0
   12527 ac_clean_files_save=$ac_clean_files
   12528 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   12529 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   12530 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   12531 as_write_fail=0
   12532 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   12533 #! $SHELL
   12534 # Generated by $as_me.
   12535 # Run this file to recreate the current configuration.
   12536 # Compiler output produced by configure, useful for debugging
   12537 # configure, is in config.log if it exists.
   12538 
   12539 debug=false
   12540 ac_cs_recheck=false
   12541 ac_cs_silent=false
   12542 
   12543 SHELL=\${CONFIG_SHELL-$SHELL}
   12544 export SHELL
   12545 _ASEOF
   12546 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   12547 ## -------------------- ##
   12548 ## M4sh Initialization. ##
   12549 ## -------------------- ##
   12550 
   12551 # Be more Bourne compatible
   12552 DUALCASE=1; export DUALCASE # for MKS sh
   12553 as_nop=:
   12554 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   12555 then :
   12556   emulate sh
   12557   NULLCMD=:
   12558   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   12559   # is contrary to our usage.  Disable this feature.
   12560   alias -g '${1+"$@"}'='"$@"'
   12561   setopt NO_GLOB_SUBST
   12562 else $as_nop
   12563   case `(set -o) 2>/dev/null` in #(
   12564   *posix*) :
   12565     set -o posix ;; #(
   12566   *) :
   12567      ;;
   12568 esac
   12569 fi
   12570 
   12571 
   12572 
   12573 # Reset variables that may have inherited troublesome values from
   12574 # the environment.
   12575 
   12576 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   12577 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   12578 # side effect of setting IFS to empty, thus disabling word splitting.)
   12579 # Quoting is to prevent editors from complaining about space-tab.
   12580 as_nl='
   12581 '
   12582 export as_nl
   12583 IFS=" ""	$as_nl"
   12584 
   12585 PS1='$ '
   12586 PS2='> '
   12587 PS4='+ '
   12588 
   12589 # Ensure predictable behavior from utilities with locale-dependent output.
   12590 LC_ALL=C
   12591 export LC_ALL
   12592 LANGUAGE=C
   12593 export LANGUAGE
   12594 
   12595 # We cannot yet rely on "unset" to work, but we need these variables
   12596 # to be unset--not just set to an empty or harmless value--now, to
   12597 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   12598 # also avoids known problems related to "unset" and subshell syntax
   12599 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   12600 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   12601 do eval test \${$as_var+y} \
   12602   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   12603 done
   12604 
   12605 # Ensure that fds 0, 1, and 2 are open.
   12606 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   12607 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   12608 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   12609 
   12610 # The user is always right.
   12611 if ${PATH_SEPARATOR+false} :; then
   12612   PATH_SEPARATOR=:
   12613   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   12614     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   12615       PATH_SEPARATOR=';'
   12616   }
   12617 fi
   12618 
   12619 
   12620 # Find who we are.  Look in the path if we contain no directory separator.
   12621 as_myself=
   12622 case $0 in #((
   12623   *[\\/]* ) as_myself=$0 ;;
   12624   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   12625 for as_dir in $PATH
   12626 do
   12627   IFS=$as_save_IFS
   12628   case $as_dir in #(((
   12629     '') as_dir=./ ;;
   12630     */) ;;
   12631     *) as_dir=$as_dir/ ;;
   12632   esac
   12633     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   12634   done
   12635 IFS=$as_save_IFS
   12636 
   12637      ;;
   12638 esac
   12639 # We did not find ourselves, most probably we were run as `sh COMMAND'
   12640 # in which case we are not to be found in the path.
   12641 if test "x$as_myself" = x; then
   12642   as_myself=$0
   12643 fi
   12644 if test ! -f "$as_myself"; then
   12645   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   12646   exit 1
   12647 fi
   12648 
   12649 
   12650 
   12651 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   12652 # ----------------------------------------
   12653 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   12654 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   12655 # script with STATUS, using 1 if that was 0.
   12656 as_fn_error ()
   12657 {
   12658   as_status=$1; test $as_status -eq 0 && as_status=1
   12659   if test "$4"; then
   12660     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   12661     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   12662   fi
   12663   printf "%s\n" "$as_me: error: $2" >&2
   12664   as_fn_exit $as_status
   12665 } # as_fn_error
   12666 
   12667 
   12668 
   12669 # as_fn_set_status STATUS
   12670 # -----------------------
   12671 # Set $? to STATUS, without forking.
   12672 as_fn_set_status ()
   12673 {
   12674   return $1
   12675 } # as_fn_set_status
   12676 
   12677 # as_fn_exit STATUS
   12678 # -----------------
   12679 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   12680 as_fn_exit ()
   12681 {
   12682   set +e
   12683   as_fn_set_status $1
   12684   exit $1
   12685 } # as_fn_exit
   12686 
   12687 # as_fn_unset VAR
   12688 # ---------------
   12689 # Portably unset VAR.
   12690 as_fn_unset ()
   12691 {
   12692   { eval $1=; unset $1;}
   12693 }
   12694 as_unset=as_fn_unset
   12695 
   12696 # as_fn_append VAR VALUE
   12697 # ----------------------
   12698 # Append the text in VALUE to the end of the definition contained in VAR. Take
   12699 # advantage of any shell optimizations that allow amortized linear growth over
   12700 # repeated appends, instead of the typical quadratic growth present in naive
   12701 # implementations.
   12702 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   12703 then :
   12704   eval 'as_fn_append ()
   12705   {
   12706     eval $1+=\$2
   12707   }'
   12708 else $as_nop
   12709   as_fn_append ()
   12710   {
   12711     eval $1=\$$1\$2
   12712   }
   12713 fi # as_fn_append
   12714 
   12715 # as_fn_arith ARG...
   12716 # ------------------
   12717 # Perform arithmetic evaluation on the ARGs, and store the result in the
   12718 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   12719 # must be portable across $(()) and expr.
   12720 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   12721 then :
   12722   eval 'as_fn_arith ()
   12723   {
   12724     as_val=$(( $* ))
   12725   }'
   12726 else $as_nop
   12727   as_fn_arith ()
   12728   {
   12729     as_val=`expr "$@" || test $? -eq 1`
   12730   }
   12731 fi # as_fn_arith
   12732 
   12733 
   12734 if expr a : '\(a\)' >/dev/null 2>&1 &&
   12735    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   12736   as_expr=expr
   12737 else
   12738   as_expr=false
   12739 fi
   12740 
   12741 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   12742   as_basename=basename
   12743 else
   12744   as_basename=false
   12745 fi
   12746 
   12747 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   12748   as_dirname=dirname
   12749 else
   12750   as_dirname=false
   12751 fi
   12752 
   12753 as_me=`$as_basename -- "$0" ||
   12754 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   12755 	 X"$0" : 'X\(//\)$' \| \
   12756 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   12757 printf "%s\n" X/"$0" |
   12758     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12759 	    s//\1/
   12760 	    q
   12761 	  }
   12762 	  /^X\/\(\/\/\)$/{
   12763 	    s//\1/
   12764 	    q
   12765 	  }
   12766 	  /^X\/\(\/\).*/{
   12767 	    s//\1/
   12768 	    q
   12769 	  }
   12770 	  s/.*/./; q'`
   12771 
   12772 # Avoid depending upon Character Ranges.
   12773 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   12774 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   12775 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   12776 as_cr_digits='0123456789'
   12777 as_cr_alnum=$as_cr_Letters$as_cr_digits
   12778 
   12779 
   12780 # Determine whether it's possible to make 'echo' print without a newline.
   12781 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   12782 # for compatibility with existing Makefiles.
   12783 ECHO_C= ECHO_N= ECHO_T=
   12784 case `echo -n x` in #(((((
   12785 -n*)
   12786   case `echo 'xy\c'` in
   12787   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   12788   xy)  ECHO_C='\c';;
   12789   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   12790        ECHO_T='	';;
   12791   esac;;
   12792 *)
   12793   ECHO_N='-n';;
   12794 esac
   12795 
   12796 # For backward compatibility with old third-party macros, we provide
   12797 # the shell variables $as_echo and $as_echo_n.  New code should use
   12798 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   12799 as_echo='printf %s\n'
   12800 as_echo_n='printf %s'
   12801 
   12802 rm -f conf$$ conf$$.exe conf$$.file
   12803 if test -d conf$$.dir; then
   12804   rm -f conf$$.dir/conf$$.file
   12805 else
   12806   rm -f conf$$.dir
   12807   mkdir conf$$.dir 2>/dev/null
   12808 fi
   12809 if (echo >conf$$.file) 2>/dev/null; then
   12810   if ln -s conf$$.file conf$$ 2>/dev/null; then
   12811     as_ln_s='ln -s'
   12812     # ... but there are two gotchas:
   12813     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   12814     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   12815     # In both cases, we have to default to `cp -pR'.
   12816     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   12817       as_ln_s='cp -pR'
   12818   elif ln conf$$.file conf$$ 2>/dev/null; then
   12819     as_ln_s=ln
   12820   else
   12821     as_ln_s='cp -pR'
   12822   fi
   12823 else
   12824   as_ln_s='cp -pR'
   12825 fi
   12826 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   12827 rmdir conf$$.dir 2>/dev/null
   12828 
   12829 
   12830 # as_fn_mkdir_p
   12831 # -------------
   12832 # Create "$as_dir" as a directory, including parents if necessary.
   12833 as_fn_mkdir_p ()
   12834 {
   12835 
   12836   case $as_dir in #(
   12837   -*) as_dir=./$as_dir;;
   12838   esac
   12839   test -d "$as_dir" || eval $as_mkdir_p || {
   12840     as_dirs=
   12841     while :; do
   12842       case $as_dir in #(
   12843       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   12844       *) as_qdir=$as_dir;;
   12845       esac
   12846       as_dirs="'$as_qdir' $as_dirs"
   12847       as_dir=`$as_dirname -- "$as_dir" ||
   12848 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12849 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   12850 	 X"$as_dir" : 'X\(//\)$' \| \
   12851 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   12852 printf "%s\n" X"$as_dir" |
   12853     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12854 	    s//\1/
   12855 	    q
   12856 	  }
   12857 	  /^X\(\/\/\)[^/].*/{
   12858 	    s//\1/
   12859 	    q
   12860 	  }
   12861 	  /^X\(\/\/\)$/{
   12862 	    s//\1/
   12863 	    q
   12864 	  }
   12865 	  /^X\(\/\).*/{
   12866 	    s//\1/
   12867 	    q
   12868 	  }
   12869 	  s/.*/./; q'`
   12870       test -d "$as_dir" && break
   12871     done
   12872     test -z "$as_dirs" || eval "mkdir $as_dirs"
   12873   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   12874 
   12875 
   12876 } # as_fn_mkdir_p
   12877 if mkdir -p . 2>/dev/null; then
   12878   as_mkdir_p='mkdir -p "$as_dir"'
   12879 else
   12880   test -d ./-p && rmdir ./-p
   12881   as_mkdir_p=false
   12882 fi
   12883 
   12884 
   12885 # as_fn_executable_p FILE
   12886 # -----------------------
   12887 # Test if FILE is an executable regular file.
   12888 as_fn_executable_p ()
   12889 {
   12890   test -f "$1" && test -x "$1"
   12891 } # as_fn_executable_p
   12892 as_test_x='test -x'
   12893 as_executable_p=as_fn_executable_p
   12894 
   12895 # Sed expression to map a string onto a valid CPP name.
   12896 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   12897 
   12898 # Sed expression to map a string onto a valid variable name.
   12899 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   12900 
   12901 
   12902 exec 6>&1
   12903 ## ----------------------------------- ##
   12904 ## Main body of $CONFIG_STATUS script. ##
   12905 ## ----------------------------------- ##
   12906 _ASEOF
   12907 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   12908 
   12909 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12910 # Save the log message, to keep $0 and so on meaningful, and to
   12911 # report actual input values of CONFIG_FILES etc. instead of their
   12912 # values after options handling.
   12913 ac_log="
   12914 This file was extended by xorgproto $as_me 2022.1, which was
   12915 generated by GNU Autoconf 2.71.  Invocation command line was
   12916 
   12917   CONFIG_FILES    = $CONFIG_FILES
   12918   CONFIG_HEADERS  = $CONFIG_HEADERS
   12919   CONFIG_LINKS    = $CONFIG_LINKS
   12920   CONFIG_COMMANDS = $CONFIG_COMMANDS
   12921   $ $0 $@
   12922 
   12923 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   12924 "
   12925 
   12926 _ACEOF
   12927 
   12928 case $ac_config_files in *"
   12929 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   12930 esac
   12931 
   12932 
   12933 
   12934 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12935 # Files that config.status was made for.
   12936 config_files="$ac_config_files"
   12937 config_commands="$ac_config_commands"
   12938 
   12939 _ACEOF
   12940 
   12941 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12942 ac_cs_usage="\
   12943 \`$as_me' instantiates files and other configuration actions
   12944 from templates according to the current configuration.  Unless the files
   12945 and actions are specified as TAGs, all are instantiated by default.
   12946 
   12947 Usage: $0 [OPTION]... [TAG]...
   12948 
   12949   -h, --help       print this help, then exit
   12950   -V, --version    print version number and configuration settings, then exit
   12951       --config     print configuration, then exit
   12952   -q, --quiet, --silent
   12953                    do not print progress messages
   12954   -d, --debug      don't remove temporary files
   12955       --recheck    update $as_me by reconfiguring in the same conditions
   12956       --file=FILE[:TEMPLATE]
   12957                    instantiate the configuration file FILE
   12958 
   12959 Configuration files:
   12960 $config_files
   12961 
   12962 Configuration commands:
   12963 $config_commands
   12964 
   12965 Report bugs to <https://gitlab.freedesktop.org/xorg/proto/xorgproto/issues>."
   12966 
   12967 _ACEOF
   12968 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   12969 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   12970 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12971 ac_cs_config='$ac_cs_config_escaped'
   12972 ac_cs_version="\\
   12973 xorgproto config.status 2022.1
   12974 configured by $0, generated by GNU Autoconf 2.71,
   12975   with options \\"\$ac_cs_config\\"
   12976 
   12977 Copyright (C) 2021 Free Software Foundation, Inc.
   12978 This config.status script is free software; the Free Software Foundation
   12979 gives unlimited permission to copy, distribute and modify it."
   12980 
   12981 ac_pwd='$ac_pwd'
   12982 srcdir='$srcdir'
   12983 INSTALL='$INSTALL'
   12984 MKDIR_P='$MKDIR_P'
   12985 AWK='$AWK'
   12986 test -n "\$AWK" || AWK=awk
   12987 _ACEOF
   12988 
   12989 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12990 # The default lists apply if the user does not specify any file.
   12991 ac_need_defaults=:
   12992 while test $# != 0
   12993 do
   12994   case $1 in
   12995   --*=?*)
   12996     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12997     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   12998     ac_shift=:
   12999     ;;
   13000   --*=)
   13001     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   13002     ac_optarg=
   13003     ac_shift=:
   13004     ;;
   13005   *)
   13006     ac_option=$1
   13007     ac_optarg=$2
   13008     ac_shift=shift
   13009     ;;
   13010   esac
   13011 
   13012   case $ac_option in
   13013   # Handling of the options.
   13014   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   13015     ac_cs_recheck=: ;;
   13016   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   13017     printf "%s\n" "$ac_cs_version"; exit ;;
   13018   --config | --confi | --conf | --con | --co | --c )
   13019     printf "%s\n" "$ac_cs_config"; exit ;;
   13020   --debug | --debu | --deb | --de | --d | -d )
   13021     debug=: ;;
   13022   --file | --fil | --fi | --f )
   13023     $ac_shift
   13024     case $ac_optarg in
   13025     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   13026     '') as_fn_error $? "missing file argument" ;;
   13027     esac
   13028     as_fn_append CONFIG_FILES " '$ac_optarg'"
   13029     ac_need_defaults=false;;
   13030   --he | --h |  --help | --hel | -h )
   13031     printf "%s\n" "$ac_cs_usage"; exit ;;
   13032   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   13033   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   13034     ac_cs_silent=: ;;
   13035 
   13036   # This is an error.
   13037   -*) as_fn_error $? "unrecognized option: \`$1'
   13038 Try \`$0 --help' for more information." ;;
   13039 
   13040   *) as_fn_append ac_config_targets " $1"
   13041      ac_need_defaults=false ;;
   13042 
   13043   esac
   13044   shift
   13045 done
   13046 
   13047 ac_configure_extra_args=
   13048 
   13049 if $ac_cs_silent; then
   13050   exec 6>/dev/null
   13051   ac_configure_extra_args="$ac_configure_extra_args --silent"
   13052 fi
   13053 
   13054 _ACEOF
   13055 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13056 if \$ac_cs_recheck; then
   13057   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   13058   shift
   13059   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   13060   CONFIG_SHELL='$SHELL'
   13061   export CONFIG_SHELL
   13062   exec "\$@"
   13063 fi
   13064 
   13065 _ACEOF
   13066 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13067 exec 5>>config.log
   13068 {
   13069   echo
   13070   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   13071 ## Running $as_me. ##
   13072 _ASBOX
   13073   printf "%s\n" "$ac_log"
   13074 } >&5
   13075 
   13076 _ACEOF
   13077 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13078 #
   13079 # INIT-COMMANDS
   13080 #
   13081 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   13082 
   13083 _ACEOF
   13084 
   13085 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13086 
   13087 # Handling of arguments.
   13088 for ac_config_target in $ac_config_targets
   13089 do
   13090   case $ac_config_target in
   13091     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   13092     "applewmproto.pc") CONFIG_FILES="$CONFIG_FILES applewmproto.pc" ;;
   13093     "bigreqsproto.pc") CONFIG_FILES="$CONFIG_FILES bigreqsproto.pc" ;;
   13094     "compositeproto.pc") CONFIG_FILES="$CONFIG_FILES compositeproto.pc" ;;
   13095     "damageproto.pc") CONFIG_FILES="$CONFIG_FILES damageproto.pc" ;;
   13096     "dmxproto.pc") CONFIG_FILES="$CONFIG_FILES dmxproto.pc" ;;
   13097     "dpmsproto.pc") CONFIG_FILES="$CONFIG_FILES dpmsproto.pc" ;;
   13098     "dri2proto.pc") CONFIG_FILES="$CONFIG_FILES dri2proto.pc" ;;
   13099     "dri3proto.pc") CONFIG_FILES="$CONFIG_FILES dri3proto.pc" ;;
   13100     "evieproto.pc") CONFIG_FILES="$CONFIG_FILES evieproto.pc" ;;
   13101     "fixesproto.pc") CONFIG_FILES="$CONFIG_FILES fixesproto.pc" ;;
   13102     "fontcacheproto.pc") CONFIG_FILES="$CONFIG_FILES fontcacheproto.pc" ;;
   13103     "fontsproto.pc") CONFIG_FILES="$CONFIG_FILES fontsproto.pc" ;;
   13104     "glproto.pc") CONFIG_FILES="$CONFIG_FILES glproto.pc" ;;
   13105     "include/X11/Xpoll.h") CONFIG_FILES="$CONFIG_FILES include/X11/Xpoll.h" ;;
   13106     "inputproto.pc") CONFIG_FILES="$CONFIG_FILES inputproto.pc" ;;
   13107     "kbproto.pc") CONFIG_FILES="$CONFIG_FILES kbproto.pc" ;;
   13108     "lg3dproto.pc") CONFIG_FILES="$CONFIG_FILES lg3dproto.pc" ;;
   13109     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   13110     "presentproto.pc") CONFIG_FILES="$CONFIG_FILES presentproto.pc" ;;
   13111     "printproto.pc") CONFIG_FILES="$CONFIG_FILES printproto.pc" ;;
   13112     "randrproto.pc") CONFIG_FILES="$CONFIG_FILES randrproto.pc" ;;
   13113     "recordproto.pc") CONFIG_FILES="$CONFIG_FILES recordproto.pc" ;;
   13114     "renderproto.pc") CONFIG_FILES="$CONFIG_FILES renderproto.pc" ;;
   13115     "resourceproto.pc") CONFIG_FILES="$CONFIG_FILES resourceproto.pc" ;;
   13116     "scrnsaverproto.pc") CONFIG_FILES="$CONFIG_FILES scrnsaverproto.pc" ;;
   13117     "specs/Makefile") CONFIG_FILES="$CONFIG_FILES specs/Makefile" ;;
   13118     "specs/bigreqsproto/Makefile") CONFIG_FILES="$CONFIG_FILES specs/bigreqsproto/Makefile" ;;
   13119     "specs/fontsproto/Makefile") CONFIG_FILES="$CONFIG_FILES specs/fontsproto/Makefile" ;;
   13120     "specs/kbproto/Makefile") CONFIG_FILES="$CONFIG_FILES specs/kbproto/Makefile" ;;
   13121     "specs/recordproto/Makefile") CONFIG_FILES="$CONFIG_FILES specs/recordproto/Makefile" ;;
   13122     "specs/scrnsaverproto/Makefile") CONFIG_FILES="$CONFIG_FILES specs/scrnsaverproto/Makefile" ;;
   13123     "specs/xcmiscproto/Makefile") CONFIG_FILES="$CONFIG_FILES specs/xcmiscproto/Makefile" ;;
   13124     "specs/xextproto/Makefile") CONFIG_FILES="$CONFIG_FILES specs/xextproto/Makefile" ;;
   13125     "specs/xproto/Makefile") CONFIG_FILES="$CONFIG_FILES specs/xproto/Makefile" ;;
   13126     "trapproto.pc") CONFIG_FILES="$CONFIG_FILES trapproto.pc" ;;
   13127     "videoproto.pc") CONFIG_FILES="$CONFIG_FILES videoproto.pc" ;;
   13128     "windowswmproto.pc") CONFIG_FILES="$CONFIG_FILES windowswmproto.pc" ;;
   13129     "xcalibrateproto.pc") CONFIG_FILES="$CONFIG_FILES xcalibrateproto.pc" ;;
   13130     "xcmiscproto.pc") CONFIG_FILES="$CONFIG_FILES xcmiscproto.pc" ;;
   13131     "xextproto.pc") CONFIG_FILES="$CONFIG_FILES xextproto.pc" ;;
   13132     "xf86bigfontproto.pc") CONFIG_FILES="$CONFIG_FILES xf86bigfontproto.pc" ;;
   13133     "xf86dgaproto.pc") CONFIG_FILES="$CONFIG_FILES xf86dgaproto.pc" ;;
   13134     "xf86driproto.pc") CONFIG_FILES="$CONFIG_FILES xf86driproto.pc" ;;
   13135     "xf86miscproto.pc") CONFIG_FILES="$CONFIG_FILES xf86miscproto.pc" ;;
   13136     "xf86rushproto.pc") CONFIG_FILES="$CONFIG_FILES xf86rushproto.pc" ;;
   13137     "xf86vidmodeproto.pc") CONFIG_FILES="$CONFIG_FILES xf86vidmodeproto.pc" ;;
   13138     "xineramaproto.pc") CONFIG_FILES="$CONFIG_FILES xineramaproto.pc" ;;
   13139     "xproto.pc") CONFIG_FILES="$CONFIG_FILES xproto.pc" ;;
   13140     "xproxymngproto.pc") CONFIG_FILES="$CONFIG_FILES xproxymngproto.pc" ;;
   13141 
   13142   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   13143   esac
   13144 done
   13145 
   13146 
   13147 # If the user did not use the arguments to specify the items to instantiate,
   13148 # then the envvar interface is used.  Set only those that are not.
   13149 # We use the long form for the default assignment because of an extremely
   13150 # bizarre bug on SunOS 4.1.3.
   13151 if $ac_need_defaults; then
   13152   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   13153   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   13154 fi
   13155 
   13156 # Have a temporary directory for convenience.  Make it in the build tree
   13157 # simply because there is no reason against having it here, and in addition,
   13158 # creating and moving files from /tmp can sometimes cause problems.
   13159 # Hook for its removal unless debugging.
   13160 # Note that there is a small window in which the directory will not be cleaned:
   13161 # after its creation but before its name has been assigned to `$tmp'.
   13162 $debug ||
   13163 {
   13164   tmp= ac_tmp=
   13165   trap 'exit_status=$?
   13166   : "${ac_tmp:=$tmp}"
   13167   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   13168 ' 0
   13169   trap 'as_fn_exit 1' 1 2 13 15
   13170 }
   13171 # Create a (secure) tmp directory for tmp files.
   13172 
   13173 {
   13174   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   13175   test -d "$tmp"
   13176 }  ||
   13177 {
   13178   tmp=./conf$$-$RANDOM
   13179   (umask 077 && mkdir "$tmp")
   13180 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   13181 ac_tmp=$tmp
   13182 
   13183 # Set up the scripts for CONFIG_FILES section.
   13184 # No need to generate them if there are no CONFIG_FILES.
   13185 # This happens for instance with `./config.status config.h'.
   13186 if test -n "$CONFIG_FILES"; then
   13187 
   13188 
   13189 ac_cr=`echo X | tr X '\015'`
   13190 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   13191 # But we know of no other shell where ac_cr would be empty at this
   13192 # point, so we can use a bashism as a fallback.
   13193 if test "x$ac_cr" = x; then
   13194   eval ac_cr=\$\'\\r\'
   13195 fi
   13196 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   13197 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   13198   ac_cs_awk_cr='\\r'
   13199 else
   13200   ac_cs_awk_cr=$ac_cr
   13201 fi
   13202 
   13203 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   13204 _ACEOF
   13205 
   13206 
   13207 {
   13208   echo "cat >conf$$subs.awk <<_ACEOF" &&
   13209   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   13210   echo "_ACEOF"
   13211 } >conf$$subs.sh ||
   13212   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   13213 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   13214 ac_delim='%!_!# '
   13215 for ac_last_try in false false false false false :; do
   13216   . ./conf$$subs.sh ||
   13217     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   13218 
   13219   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   13220   if test $ac_delim_n = $ac_delim_num; then
   13221     break
   13222   elif $ac_last_try; then
   13223     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   13224   else
   13225     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   13226   fi
   13227 done
   13228 rm -f conf$$subs.sh
   13229 
   13230 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13231 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   13232 _ACEOF
   13233 sed -n '
   13234 h
   13235 s/^/S["/; s/!.*/"]=/
   13236 p
   13237 g
   13238 s/^[^!]*!//
   13239 :repl
   13240 t repl
   13241 s/'"$ac_delim"'$//
   13242 t delim
   13243 :nl
   13244 h
   13245 s/\(.\{148\}\)..*/\1/
   13246 t more1
   13247 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   13248 p
   13249 n
   13250 b repl
   13251 :more1
   13252 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   13253 p
   13254 g
   13255 s/.\{148\}//
   13256 t nl
   13257 :delim
   13258 h
   13259 s/\(.\{148\}\)..*/\1/
   13260 t more2
   13261 s/["\\]/\\&/g; s/^/"/; s/$/"/
   13262 p
   13263 b
   13264 :more2
   13265 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   13266 p
   13267 g
   13268 s/.\{148\}//
   13269 t delim
   13270 ' <conf$$subs.awk | sed '
   13271 /^[^""]/{
   13272   N
   13273   s/\n//
   13274 }
   13275 ' >>$CONFIG_STATUS || ac_write_fail=1
   13276 rm -f conf$$subs.awk
   13277 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13278 _ACAWK
   13279 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   13280   for (key in S) S_is_set[key] = 1
   13281   FS = ""
   13282 
   13283 }
   13284 {
   13285   line = $ 0
   13286   nfields = split(line, field, "@")
   13287   substed = 0
   13288   len = length(field[1])
   13289   for (i = 2; i < nfields; i++) {
   13290     key = field[i]
   13291     keylen = length(key)
   13292     if (S_is_set[key]) {
   13293       value = S[key]
   13294       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   13295       len += length(value) + length(field[++i])
   13296       substed = 1
   13297     } else
   13298       len += 1 + keylen
   13299   }
   13300 
   13301   print line
   13302 }
   13303 
   13304 _ACAWK
   13305 _ACEOF
   13306 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13307 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   13308   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   13309 else
   13310   cat
   13311 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   13312   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   13313 _ACEOF
   13314 
   13315 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   13316 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   13317 # trailing colons and then remove the whole line if VPATH becomes empty
   13318 # (actually we leave an empty line to preserve line numbers).
   13319 if test "x$srcdir" = x.; then
   13320   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   13321 h
   13322 s///
   13323 s/^/:/
   13324 s/[	 ]*$/:/
   13325 s/:\$(srcdir):/:/g
   13326 s/:\${srcdir}:/:/g
   13327 s/:@srcdir@:/:/g
   13328 s/^:*//
   13329 s/:*$//
   13330 x
   13331 s/\(=[	 ]*\).*/\1/
   13332 G
   13333 s/\n//
   13334 s/^[^=]*=[	 ]*$//
   13335 }'
   13336 fi
   13337 
   13338 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13339 fi # test -n "$CONFIG_FILES"
   13340 
   13341 
   13342 eval set X "  :F $CONFIG_FILES      :C $CONFIG_COMMANDS"
   13343 shift
   13344 for ac_tag
   13345 do
   13346   case $ac_tag in
   13347   :[FHLC]) ac_mode=$ac_tag; continue;;
   13348   esac
   13349   case $ac_mode$ac_tag in
   13350   :[FHL]*:*);;
   13351   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   13352   :[FH]-) ac_tag=-:-;;
   13353   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   13354   esac
   13355   ac_save_IFS=$IFS
   13356   IFS=:
   13357   set x $ac_tag
   13358   IFS=$ac_save_IFS
   13359   shift
   13360   ac_file=$1
   13361   shift
   13362 
   13363   case $ac_mode in
   13364   :L) ac_source=$1;;
   13365   :[FH])
   13366     ac_file_inputs=
   13367     for ac_f
   13368     do
   13369       case $ac_f in
   13370       -) ac_f="$ac_tmp/stdin";;
   13371       *) # Look for the file first in the build tree, then in the source tree
   13372 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   13373 	 # because $ac_f cannot contain `:'.
   13374 	 test -f "$ac_f" ||
   13375 	   case $ac_f in
   13376 	   [\\/$]*) false;;
   13377 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   13378 	   esac ||
   13379 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   13380       esac
   13381       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   13382       as_fn_append ac_file_inputs " '$ac_f'"
   13383     done
   13384 
   13385     # Let's still pretend it is `configure' which instantiates (i.e., don't
   13386     # use $as_me), people would be surprised to read:
   13387     #    /* config.h.  Generated by config.status.  */
   13388     configure_input='Generated from '`
   13389 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   13390 	`' by configure.'
   13391     if test x"$ac_file" != x-; then
   13392       configure_input="$ac_file.  $configure_input"
   13393       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   13394 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   13395     fi
   13396     # Neutralize special characters interpreted by sed in replacement strings.
   13397     case $configure_input in #(
   13398     *\&* | *\|* | *\\* )
   13399        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   13400        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   13401     *) ac_sed_conf_input=$configure_input;;
   13402     esac
   13403 
   13404     case $ac_tag in
   13405     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   13406       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   13407     esac
   13408     ;;
   13409   esac
   13410 
   13411   ac_dir=`$as_dirname -- "$ac_file" ||
   13412 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13413 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   13414 	 X"$ac_file" : 'X\(//\)$' \| \
   13415 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   13416 printf "%s\n" X"$ac_file" |
   13417     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13418 	    s//\1/
   13419 	    q
   13420 	  }
   13421 	  /^X\(\/\/\)[^/].*/{
   13422 	    s//\1/
   13423 	    q
   13424 	  }
   13425 	  /^X\(\/\/\)$/{
   13426 	    s//\1/
   13427 	    q
   13428 	  }
   13429 	  /^X\(\/\).*/{
   13430 	    s//\1/
   13431 	    q
   13432 	  }
   13433 	  s/.*/./; q'`
   13434   as_dir="$ac_dir"; as_fn_mkdir_p
   13435   ac_builddir=.
   13436 
   13437 case "$ac_dir" in
   13438 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   13439 *)
   13440   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   13441   # A ".." for each directory in $ac_dir_suffix.
   13442   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   13443   case $ac_top_builddir_sub in
   13444   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   13445   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   13446   esac ;;
   13447 esac
   13448 ac_abs_top_builddir=$ac_pwd
   13449 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   13450 # for backward compatibility:
   13451 ac_top_builddir=$ac_top_build_prefix
   13452 
   13453 case $srcdir in
   13454   .)  # We are building in place.
   13455     ac_srcdir=.
   13456     ac_top_srcdir=$ac_top_builddir_sub
   13457     ac_abs_top_srcdir=$ac_pwd ;;
   13458   [\\/]* | ?:[\\/]* )  # Absolute name.
   13459     ac_srcdir=$srcdir$ac_dir_suffix;
   13460     ac_top_srcdir=$srcdir
   13461     ac_abs_top_srcdir=$srcdir ;;
   13462   *) # Relative name.
   13463     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   13464     ac_top_srcdir=$ac_top_build_prefix$srcdir
   13465     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   13466 esac
   13467 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   13468 
   13469 
   13470   case $ac_mode in
   13471   :F)
   13472   #
   13473   # CONFIG_FILE
   13474   #
   13475 
   13476   case $INSTALL in
   13477   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   13478   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   13479   esac
   13480   ac_MKDIR_P=$MKDIR_P
   13481   case $MKDIR_P in
   13482   [\\/$]* | ?:[\\/]* ) ;;
   13483   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   13484   esac
   13485 _ACEOF
   13486 
   13487 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13488 # If the template does not know about datarootdir, expand it.
   13489 # FIXME: This hack should be removed a few years after 2.60.
   13490 ac_datarootdir_hack=; ac_datarootdir_seen=
   13491 ac_sed_dataroot='
   13492 /datarootdir/ {
   13493   p
   13494   q
   13495 }
   13496 /@datadir@/p
   13497 /@docdir@/p
   13498 /@infodir@/p
   13499 /@localedir@/p
   13500 /@mandir@/p'
   13501 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   13502 *datarootdir*) ac_datarootdir_seen=yes;;
   13503 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   13504   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   13505 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   13506 _ACEOF
   13507 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13508   ac_datarootdir_hack='
   13509   s&@datadir@&$datadir&g
   13510   s&@docdir@&$docdir&g
   13511   s&@infodir@&$infodir&g
   13512   s&@localedir@&$localedir&g
   13513   s&@mandir@&$mandir&g
   13514   s&\\\${datarootdir}&$datarootdir&g' ;;
   13515 esac
   13516 _ACEOF
   13517 
   13518 # Neutralize VPATH when `$srcdir' = `.'.
   13519 # Shell code in configure.ac might set extrasub.
   13520 # FIXME: do we really want to maintain this feature?
   13521 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13522 ac_sed_extra="$ac_vpsub
   13523 $extrasub
   13524 _ACEOF
   13525 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13526 :t
   13527 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   13528 s|@configure_input@|$ac_sed_conf_input|;t t
   13529 s&@top_builddir@&$ac_top_builddir_sub&;t t
   13530 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   13531 s&@srcdir@&$ac_srcdir&;t t
   13532 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   13533 s&@top_srcdir@&$ac_top_srcdir&;t t
   13534 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   13535 s&@builddir@&$ac_builddir&;t t
   13536 s&@abs_builddir@&$ac_abs_builddir&;t t
   13537 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   13538 s&@INSTALL@&$ac_INSTALL&;t t
   13539 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   13540 $ac_datarootdir_hack
   13541 "
   13542 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   13543   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13544 
   13545 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   13546   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   13547   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   13548       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   13549   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   13550 which seems to be undefined.  Please make sure it is defined" >&5
   13551 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   13552 which seems to be undefined.  Please make sure it is defined" >&2;}
   13553 
   13554   rm -f "$ac_tmp/stdin"
   13555   case $ac_file in
   13556   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   13557   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   13558   esac \
   13559   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13560  ;;
   13561 
   13562 
   13563   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   13564 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   13565  ;;
   13566   esac
   13567 
   13568 
   13569   case $ac_file$ac_mode in
   13570     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   13571   # Older Autoconf quotes --file arguments for eval, but not when files
   13572   # are listed without --file.  Let's play safe and only enable the eval
   13573   # if we detect the quoting.
   13574   # TODO: see whether this extra hack can be removed once we start
   13575   # requiring Autoconf 2.70 or later.
   13576   case $CONFIG_FILES in #(
   13577   *\'*) :
   13578     eval set x "$CONFIG_FILES" ;; #(
   13579   *) :
   13580     set x $CONFIG_FILES ;; #(
   13581   *) :
   13582      ;;
   13583 esac
   13584   shift
   13585   # Used to flag and report bootstrapping failures.
   13586   am_rc=0
   13587   for am_mf
   13588   do
   13589     # Strip MF so we end up with the name of the file.
   13590     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   13591     # Check whether this is an Automake generated Makefile which includes
   13592     # dependency-tracking related rules and includes.
   13593     # Grep'ing the whole file directly is not great: AIX grep has a line
   13594     # limit of 2048, but all sed's we know have understand at least 4000.
   13595     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   13596       || continue
   13597     am_dirpart=`$as_dirname -- "$am_mf" ||
   13598 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13599 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   13600 	 X"$am_mf" : 'X\(//\)$' \| \
   13601 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13602 printf "%s\n" X"$am_mf" |
   13603     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13604 	    s//\1/
   13605 	    q
   13606 	  }
   13607 	  /^X\(\/\/\)[^/].*/{
   13608 	    s//\1/
   13609 	    q
   13610 	  }
   13611 	  /^X\(\/\/\)$/{
   13612 	    s//\1/
   13613 	    q
   13614 	  }
   13615 	  /^X\(\/\).*/{
   13616 	    s//\1/
   13617 	    q
   13618 	  }
   13619 	  s/.*/./; q'`
   13620     am_filepart=`$as_basename -- "$am_mf" ||
   13621 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   13622 	 X"$am_mf" : 'X\(//\)$' \| \
   13623 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13624 printf "%s\n" X/"$am_mf" |
   13625     sed '/^.*\/\([^/][^/]*\)\/*$/{
   13626 	    s//\1/
   13627 	    q
   13628 	  }
   13629 	  /^X\/\(\/\/\)$/{
   13630 	    s//\1/
   13631 	    q
   13632 	  }
   13633 	  /^X\/\(\/\).*/{
   13634 	    s//\1/
   13635 	    q
   13636 	  }
   13637 	  s/.*/./; q'`
   13638     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   13639       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13640         | $MAKE -f - am--depfiles" >&5
   13641    (cd "$am_dirpart" \
   13642       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13643         | $MAKE -f - am--depfiles) >&5 2>&5
   13644    ac_status=$?
   13645    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13646    (exit $ac_status); } || am_rc=$?
   13647   done
   13648   if test $am_rc -ne 0; then
   13649     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   13650 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   13651 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   13652     for automatic dependency tracking.  If GNU make was not used, consider
   13653     re-running the configure script with MAKE=\"gmake\" (or whatever is
   13654     necessary).  You can also try re-running configure with the
   13655     '--disable-dependency-tracking' option to at least be able to build
   13656     the package (albeit without support for automatic dependency tracking).
   13657 See \`config.log' for more details" "$LINENO" 5; }
   13658   fi
   13659   { am_dirpart=; unset am_dirpart;}
   13660   { am_filepart=; unset am_filepart;}
   13661   { am_mf=; unset am_mf;}
   13662   { am_rc=; unset am_rc;}
   13663   rm -f conftest-deps.mk
   13664 }
   13665  ;;
   13666 
   13667   esac
   13668 done # for ac_tag
   13669 
   13670 
   13671 as_fn_exit 0
   13672 _ACEOF
   13673 ac_clean_files=$ac_clean_files_save
   13674 
   13675 test $ac_write_fail = 0 ||
   13676   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   13677 
   13678 
   13679 # configure is writing to config.log, and then calls config.status.
   13680 # config.status does its own redirection, appending to config.log.
   13681 # Unfortunately, on DOS this fails, as config.log is still kept open
   13682 # by configure, so config.status won't be able to write to it; its
   13683 # output is simply discarded.  So we exec the FD to /dev/null,
   13684 # effectively closing config.log, so it can be properly (re)opened and
   13685 # appended to by config.status.  When coming back to configure, we
   13686 # need to make the FD available again.
   13687 if test "$no_create" != yes; then
   13688   ac_cs_success=:
   13689   ac_config_status_args=
   13690   test "$silent" = yes &&
   13691     ac_config_status_args="$ac_config_status_args --quiet"
   13692   exec 5>/dev/null
   13693   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   13694   exec 5>>config.log
   13695   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   13696   # would make configure fail if this is the last instruction.
   13697   $ac_cs_success || as_fn_exit 1
   13698 fi
   13699 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   13700   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   13701 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   13702 fi
   13703 
   13704 
   13705