Home | History | Annotate | Line # | Download | only in dist
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.71 for xsetroot 1.1.3.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/app/xsetroot/-/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/app/xsetroot/-/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%[^_$as_cr_alnum]%_%g'"
    590 
    591 
    592 test -n "$DJDIR" || exec 7<&0 </dev/null
    593 exec 6>&1
    594 
    595 # Name of the host.
    596 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    597 # so uname gets run too.
    598 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    599 
    600 #
    601 # Initializations.
    602 #
    603 ac_default_prefix=/usr/local
    604 ac_clean_files=
    605 ac_config_libobj_dir=.
    606 LIBOBJS=
    607 cross_compiling=no
    608 subdirs=
    609 MFLAGS=
    610 MAKEFLAGS=
    611 
    612 # Identity of this package.
    613 PACKAGE_NAME='xsetroot'
    614 PACKAGE_TARNAME='xsetroot'
    615 PACKAGE_VERSION='1.1.3'
    616 PACKAGE_STRING='xsetroot 1.1.3'
    617 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/app/xsetroot/-/issues'
    618 PACKAGE_URL=''
    619 
    620 ac_unique_file="Makefile.am"
    621 # Factoring default headers for most tests.
    622 ac_includes_default="\
    623 #include <stddef.h>
    624 #ifdef HAVE_STDIO_H
    625 # include <stdio.h>
    626 #endif
    627 #ifdef HAVE_STDLIB_H
    628 # include <stdlib.h>
    629 #endif
    630 #ifdef HAVE_STRING_H
    631 # include <string.h>
    632 #endif
    633 #ifdef HAVE_INTTYPES_H
    634 # include <inttypes.h>
    635 #endif
    636 #ifdef HAVE_STDINT_H
    637 # include <stdint.h>
    638 #endif
    639 #ifdef HAVE_STRINGS_H
    640 # include <strings.h>
    641 #endif
    642 #ifdef HAVE_SYS_TYPES_H
    643 # include <sys/types.h>
    644 #endif
    645 #ifdef HAVE_SYS_STAT_H
    646 # include <sys/stat.h>
    647 #endif
    648 #ifdef HAVE_UNISTD_H
    649 # include <unistd.h>
    650 #endif"
    651 
    652 ac_header_c_list=
    653 ac_subst_vars='am__EXEEXT_FALSE
    654 am__EXEEXT_TRUE
    655 LTLIBOBJS
    656 LIBOBJS
    657 LINT_FALSE
    658 LINT_TRUE
    659 LINT_FLAGS
    660 LINT
    661 XSETROOT_LIBS
    662 XSETROOT_CFLAGS
    663 MAN_SUBSTS
    664 XORG_MAN_PAGE
    665 ADMIN_MAN_DIR
    666 DRIVER_MAN_DIR
    667 MISC_MAN_DIR
    668 FILE_MAN_DIR
    669 LIB_MAN_DIR
    670 APP_MAN_DIR
    671 ADMIN_MAN_SUFFIX
    672 DRIVER_MAN_SUFFIX
    673 MISC_MAN_SUFFIX
    674 FILE_MAN_SUFFIX
    675 LIB_MAN_SUFFIX
    676 APP_MAN_SUFFIX
    677 SED
    678 host_os
    679 host_vendor
    680 host_cpu
    681 host
    682 build_os
    683 build_vendor
    684 build_cpu
    685 build
    686 INSTALL_CMD
    687 PKG_CONFIG_LIBDIR
    688 PKG_CONFIG_PATH
    689 PKG_CONFIG
    690 CHANGELOG_CMD
    691 STRICT_CFLAGS
    692 CWARNFLAGS
    693 BASE_CFLAGS
    694 am__fastdepCC_FALSE
    695 am__fastdepCC_TRUE
    696 CCDEPMODE
    697 am__nodep
    698 AMDEPBACKSLASH
    699 AMDEP_FALSE
    700 AMDEP_TRUE
    701 am__include
    702 DEPDIR
    703 OBJEXT
    704 EXEEXT
    705 ac_ct_CC
    706 CPPFLAGS
    707 LDFLAGS
    708 CFLAGS
    709 CC
    710 AM_BACKSLASH
    711 AM_DEFAULT_VERBOSITY
    712 AM_DEFAULT_V
    713 AM_V
    714 CSCOPE
    715 ETAGS
    716 CTAGS
    717 am__untar
    718 am__tar
    719 AMTAR
    720 am__leading_dot
    721 SET_MAKE
    722 AWK
    723 mkdir_p
    724 MKDIR_P
    725 INSTALL_STRIP_PROGRAM
    726 STRIP
    727 install_sh
    728 MAKEINFO
    729 AUTOHEADER
    730 AUTOMAKE
    731 AUTOCONF
    732 ACLOCAL
    733 VERSION
    734 PACKAGE
    735 CYGPATH_W
    736 am__isrc
    737 INSTALL_DATA
    738 INSTALL_SCRIPT
    739 INSTALL_PROGRAM
    740 target_alias
    741 host_alias
    742 build_alias
    743 LIBS
    744 ECHO_T
    745 ECHO_N
    746 ECHO_C
    747 DEFS
    748 mandir
    749 localedir
    750 libdir
    751 psdir
    752 pdfdir
    753 dvidir
    754 htmldir
    755 infodir
    756 docdir
    757 oldincludedir
    758 includedir
    759 runstatedir
    760 localstatedir
    761 sharedstatedir
    762 sysconfdir
    763 datadir
    764 datarootdir
    765 libexecdir
    766 sbindir
    767 bindir
    768 program_transform_name
    769 prefix
    770 exec_prefix
    771 PACKAGE_URL
    772 PACKAGE_BUGREPORT
    773 PACKAGE_STRING
    774 PACKAGE_VERSION
    775 PACKAGE_TARNAME
    776 PACKAGE_NAME
    777 PATH_SEPARATOR
    778 SHELL
    779 am__quote'
    780 ac_subst_files=''
    781 ac_user_opts='
    782 enable_option_checking
    783 enable_silent_rules
    784 enable_dependency_tracking
    785 enable_selective_werror
    786 enable_strict_compilation
    787 with_lint
    788 '
    789       ac_precious_vars='build_alias
    790 host_alias
    791 target_alias
    792 CC
    793 CFLAGS
    794 LDFLAGS
    795 LIBS
    796 CPPFLAGS
    797 PKG_CONFIG
    798 PKG_CONFIG_PATH
    799 PKG_CONFIG_LIBDIR
    800 XSETROOT_CFLAGS
    801 XSETROOT_LIBS
    802 LINT
    803 LINT_FLAGS'
    804 
    805 
    806 # Initialize some variables set by options.
    807 ac_init_help=
    808 ac_init_version=false
    809 ac_unrecognized_opts=
    810 ac_unrecognized_sep=
    811 # The variables have the same names as the options, with
    812 # dashes changed to underlines.
    813 cache_file=/dev/null
    814 exec_prefix=NONE
    815 no_create=
    816 no_recursion=
    817 prefix=NONE
    818 program_prefix=NONE
    819 program_suffix=NONE
    820 program_transform_name=s,x,x,
    821 silent=
    822 site=
    823 srcdir=
    824 verbose=
    825 x_includes=NONE
    826 x_libraries=NONE
    827 
    828 # Installation directory options.
    829 # These are left unexpanded so users can "make install exec_prefix=/foo"
    830 # and all the variables that are supposed to be based on exec_prefix
    831 # by default will actually change.
    832 # Use braces instead of parens because sh, perl, etc. also accept them.
    833 # (The list follows the same order as the GNU Coding Standards.)
    834 bindir='${exec_prefix}/bin'
    835 sbindir='${exec_prefix}/sbin'
    836 libexecdir='${exec_prefix}/libexec'
    837 datarootdir='${prefix}/share'
    838 datadir='${datarootdir}'
    839 sysconfdir='${prefix}/etc'
    840 sharedstatedir='${prefix}/com'
    841 localstatedir='${prefix}/var'
    842 runstatedir='${localstatedir}/run'
    843 includedir='${prefix}/include'
    844 oldincludedir='/usr/include'
    845 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    846 infodir='${datarootdir}/info'
    847 htmldir='${docdir}'
    848 dvidir='${docdir}'
    849 pdfdir='${docdir}'
    850 psdir='${docdir}'
    851 libdir='${exec_prefix}/lib'
    852 localedir='${datarootdir}/locale'
    853 mandir='${datarootdir}/man'
    854 
    855 ac_prev=
    856 ac_dashdash=
    857 for ac_option
    858 do
    859   # If the previous option needs an argument, assign it.
    860   if test -n "$ac_prev"; then
    861     eval $ac_prev=\$ac_option
    862     ac_prev=
    863     continue
    864   fi
    865 
    866   case $ac_option in
    867   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    868   *=)   ac_optarg= ;;
    869   *)    ac_optarg=yes ;;
    870   esac
    871 
    872   case $ac_dashdash$ac_option in
    873   --)
    874     ac_dashdash=yes ;;
    875 
    876   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    877     ac_prev=bindir ;;
    878   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    879     bindir=$ac_optarg ;;
    880 
    881   -build | --build | --buil | --bui | --bu)
    882     ac_prev=build_alias ;;
    883   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    884     build_alias=$ac_optarg ;;
    885 
    886   -cache-file | --cache-file | --cache-fil | --cache-fi \
    887   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    888     ac_prev=cache_file ;;
    889   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    890   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    891     cache_file=$ac_optarg ;;
    892 
    893   --config-cache | -C)
    894     cache_file=config.cache ;;
    895 
    896   -datadir | --datadir | --datadi | --datad)
    897     ac_prev=datadir ;;
    898   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    899     datadir=$ac_optarg ;;
    900 
    901   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    902   | --dataroo | --dataro | --datar)
    903     ac_prev=datarootdir ;;
    904   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    905   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    906     datarootdir=$ac_optarg ;;
    907 
    908   -disable-* | --disable-*)
    909     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    910     # Reject names that are not valid shell variable names.
    911     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    912       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    913     ac_useropt_orig=$ac_useropt
    914     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    915     case $ac_user_opts in
    916       *"
    917 "enable_$ac_useropt"
    918 "*) ;;
    919       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    920 	 ac_unrecognized_sep=', ';;
    921     esac
    922     eval enable_$ac_useropt=no ;;
    923 
    924   -docdir | --docdir | --docdi | --doc | --do)
    925     ac_prev=docdir ;;
    926   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    927     docdir=$ac_optarg ;;
    928 
    929   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    930     ac_prev=dvidir ;;
    931   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    932     dvidir=$ac_optarg ;;
    933 
    934   -enable-* | --enable-*)
    935     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    936     # Reject names that are not valid shell variable names.
    937     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    938       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    939     ac_useropt_orig=$ac_useropt
    940     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    941     case $ac_user_opts in
    942       *"
    943 "enable_$ac_useropt"
    944 "*) ;;
    945       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    946 	 ac_unrecognized_sep=', ';;
    947     esac
    948     eval enable_$ac_useropt=\$ac_optarg ;;
    949 
    950   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    951   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    952   | --exec | --exe | --ex)
    953     ac_prev=exec_prefix ;;
    954   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    955   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    956   | --exec=* | --exe=* | --ex=*)
    957     exec_prefix=$ac_optarg ;;
    958 
    959   -gas | --gas | --ga | --g)
    960     # Obsolete; use --with-gas.
    961     with_gas=yes ;;
    962 
    963   -help | --help | --hel | --he | -h)
    964     ac_init_help=long ;;
    965   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    966     ac_init_help=recursive ;;
    967   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    968     ac_init_help=short ;;
    969 
    970   -host | --host | --hos | --ho)
    971     ac_prev=host_alias ;;
    972   -host=* | --host=* | --hos=* | --ho=*)
    973     host_alias=$ac_optarg ;;
    974 
    975   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    976     ac_prev=htmldir ;;
    977   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    978   | --ht=*)
    979     htmldir=$ac_optarg ;;
    980 
    981   -includedir | --includedir | --includedi | --included | --include \
    982   | --includ | --inclu | --incl | --inc)
    983     ac_prev=includedir ;;
    984   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    985   | --includ=* | --inclu=* | --incl=* | --inc=*)
    986     includedir=$ac_optarg ;;
    987 
    988   -infodir | --infodir | --infodi | --infod | --info | --inf)
    989     ac_prev=infodir ;;
    990   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    991     infodir=$ac_optarg ;;
    992 
    993   -libdir | --libdir | --libdi | --libd)
    994     ac_prev=libdir ;;
    995   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    996     libdir=$ac_optarg ;;
    997 
    998   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    999   | --libexe | --libex | --libe)
   1000     ac_prev=libexecdir ;;
   1001   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
   1002   | --libexe=* | --libex=* | --libe=*)
   1003     libexecdir=$ac_optarg ;;
   1004 
   1005   -localedir | --localedir | --localedi | --localed | --locale)
   1006     ac_prev=localedir ;;
   1007   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1008     localedir=$ac_optarg ;;
   1009 
   1010   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1011   | --localstate | --localstat | --localsta | --localst | --locals)
   1012     ac_prev=localstatedir ;;
   1013   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1014   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1015     localstatedir=$ac_optarg ;;
   1016 
   1017   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1018     ac_prev=mandir ;;
   1019   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1020     mandir=$ac_optarg ;;
   1021 
   1022   -nfp | --nfp | --nf)
   1023     # Obsolete; use --without-fp.
   1024     with_fp=no ;;
   1025 
   1026   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1027   | --no-cr | --no-c | -n)
   1028     no_create=yes ;;
   1029 
   1030   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1031   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1032     no_recursion=yes ;;
   1033 
   1034   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1035   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1036   | --oldin | --oldi | --old | --ol | --o)
   1037     ac_prev=oldincludedir ;;
   1038   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1039   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1040   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1041     oldincludedir=$ac_optarg ;;
   1042 
   1043   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1044     ac_prev=prefix ;;
   1045   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1046     prefix=$ac_optarg ;;
   1047 
   1048   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1049   | --program-pre | --program-pr | --program-p)
   1050     ac_prev=program_prefix ;;
   1051   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1052   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1053     program_prefix=$ac_optarg ;;
   1054 
   1055   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1056   | --program-suf | --program-su | --program-s)
   1057     ac_prev=program_suffix ;;
   1058   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1059   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1060     program_suffix=$ac_optarg ;;
   1061 
   1062   -program-transform-name | --program-transform-name \
   1063   | --program-transform-nam | --program-transform-na \
   1064   | --program-transform-n | --program-transform- \
   1065   | --program-transform | --program-transfor \
   1066   | --program-transfo | --program-transf \
   1067   | --program-trans | --program-tran \
   1068   | --progr-tra | --program-tr | --program-t)
   1069     ac_prev=program_transform_name ;;
   1070   -program-transform-name=* | --program-transform-name=* \
   1071   | --program-transform-nam=* | --program-transform-na=* \
   1072   | --program-transform-n=* | --program-transform-=* \
   1073   | --program-transform=* | --program-transfor=* \
   1074   | --program-transfo=* | --program-transf=* \
   1075   | --program-trans=* | --program-tran=* \
   1076   | --progr-tra=* | --program-tr=* | --program-t=*)
   1077     program_transform_name=$ac_optarg ;;
   1078 
   1079   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1080     ac_prev=pdfdir ;;
   1081   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1082     pdfdir=$ac_optarg ;;
   1083 
   1084   -psdir | --psdir | --psdi | --psd | --ps)
   1085     ac_prev=psdir ;;
   1086   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1087     psdir=$ac_optarg ;;
   1088 
   1089   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1090   | -silent | --silent | --silen | --sile | --sil)
   1091     silent=yes ;;
   1092 
   1093   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1094   | --runstate | --runstat | --runsta | --runst | --runs \
   1095   | --run | --ru | --r)
   1096     ac_prev=runstatedir ;;
   1097   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1098   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1099   | --run=* | --ru=* | --r=*)
   1100     runstatedir=$ac_optarg ;;
   1101 
   1102   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1103     ac_prev=sbindir ;;
   1104   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1105   | --sbi=* | --sb=*)
   1106     sbindir=$ac_optarg ;;
   1107 
   1108   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1109   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1110   | --sharedst | --shareds | --shared | --share | --shar \
   1111   | --sha | --sh)
   1112     ac_prev=sharedstatedir ;;
   1113   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1114   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1115   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1116   | --sha=* | --sh=*)
   1117     sharedstatedir=$ac_optarg ;;
   1118 
   1119   -site | --site | --sit)
   1120     ac_prev=site ;;
   1121   -site=* | --site=* | --sit=*)
   1122     site=$ac_optarg ;;
   1123 
   1124   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1125     ac_prev=srcdir ;;
   1126   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1127     srcdir=$ac_optarg ;;
   1128 
   1129   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1130   | --syscon | --sysco | --sysc | --sys | --sy)
   1131     ac_prev=sysconfdir ;;
   1132   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1133   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1134     sysconfdir=$ac_optarg ;;
   1135 
   1136   -target | --target | --targe | --targ | --tar | --ta | --t)
   1137     ac_prev=target_alias ;;
   1138   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1139     target_alias=$ac_optarg ;;
   1140 
   1141   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1142     verbose=yes ;;
   1143 
   1144   -version | --version | --versio | --versi | --vers | -V)
   1145     ac_init_version=: ;;
   1146 
   1147   -with-* | --with-*)
   1148     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1149     # Reject names that are not valid shell variable names.
   1150     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1151       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1152     ac_useropt_orig=$ac_useropt
   1153     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1154     case $ac_user_opts in
   1155       *"
   1156 "with_$ac_useropt"
   1157 "*) ;;
   1158       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1159 	 ac_unrecognized_sep=', ';;
   1160     esac
   1161     eval with_$ac_useropt=\$ac_optarg ;;
   1162 
   1163   -without-* | --without-*)
   1164     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1165     # Reject names that are not valid shell variable names.
   1166     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1167       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1168     ac_useropt_orig=$ac_useropt
   1169     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1170     case $ac_user_opts in
   1171       *"
   1172 "with_$ac_useropt"
   1173 "*) ;;
   1174       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1175 	 ac_unrecognized_sep=', ';;
   1176     esac
   1177     eval with_$ac_useropt=no ;;
   1178 
   1179   --x)
   1180     # Obsolete; use --with-x.
   1181     with_x=yes ;;
   1182 
   1183   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1184   | --x-incl | --x-inc | --x-in | --x-i)
   1185     ac_prev=x_includes ;;
   1186   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1187   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1188     x_includes=$ac_optarg ;;
   1189 
   1190   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1191   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1192     ac_prev=x_libraries ;;
   1193   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1194   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1195     x_libraries=$ac_optarg ;;
   1196 
   1197   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1198 Try \`$0 --help' for more information"
   1199     ;;
   1200 
   1201   *=*)
   1202     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1203     # Reject names that are not valid shell variable names.
   1204     case $ac_envvar in #(
   1205       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1206       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1207     esac
   1208     eval $ac_envvar=\$ac_optarg
   1209     export $ac_envvar ;;
   1210 
   1211   *)
   1212     # FIXME: should be removed in autoconf 3.0.
   1213     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1214     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1215       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1216     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1217     ;;
   1218 
   1219   esac
   1220 done
   1221 
   1222 if test -n "$ac_prev"; then
   1223   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1224   as_fn_error $? "missing argument to $ac_option"
   1225 fi
   1226 
   1227 if test -n "$ac_unrecognized_opts"; then
   1228   case $enable_option_checking in
   1229     no) ;;
   1230     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1231     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1232   esac
   1233 fi
   1234 
   1235 # Check all directory arguments for consistency.
   1236 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1237 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1238 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1239 		libdir localedir mandir runstatedir
   1240 do
   1241   eval ac_val=\$$ac_var
   1242   # Remove trailing slashes.
   1243   case $ac_val in
   1244     */ )
   1245       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1246       eval $ac_var=\$ac_val;;
   1247   esac
   1248   # Be sure to have absolute directory names.
   1249   case $ac_val in
   1250     [\\/$]* | ?:[\\/]* )  continue;;
   1251     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1252   esac
   1253   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1254 done
   1255 
   1256 # There might be people who depend on the old broken behavior: `$host'
   1257 # used to hold the argument of --host etc.
   1258 # FIXME: To remove some day.
   1259 build=$build_alias
   1260 host=$host_alias
   1261 target=$target_alias
   1262 
   1263 # FIXME: To remove some day.
   1264 if test "x$host_alias" != x; then
   1265   if test "x$build_alias" = x; then
   1266     cross_compiling=maybe
   1267   elif test "x$build_alias" != "x$host_alias"; then
   1268     cross_compiling=yes
   1269   fi
   1270 fi
   1271 
   1272 ac_tool_prefix=
   1273 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1274 
   1275 test "$silent" = yes && exec 6>/dev/null
   1276 
   1277 
   1278 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1279 ac_ls_di=`ls -di .` &&
   1280 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1281   as_fn_error $? "working directory cannot be determined"
   1282 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1283   as_fn_error $? "pwd does not report name of working directory"
   1284 
   1285 
   1286 # Find the source files, if location was not specified.
   1287 if test -z "$srcdir"; then
   1288   ac_srcdir_defaulted=yes
   1289   # Try the directory containing this script, then the parent directory.
   1290   ac_confdir=`$as_dirname -- "$as_myself" ||
   1291 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1292 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1293 	 X"$as_myself" : 'X\(//\)$' \| \
   1294 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1295 printf "%s\n" X"$as_myself" |
   1296     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1297 	    s//\1/
   1298 	    q
   1299 	  }
   1300 	  /^X\(\/\/\)[^/].*/{
   1301 	    s//\1/
   1302 	    q
   1303 	  }
   1304 	  /^X\(\/\/\)$/{
   1305 	    s//\1/
   1306 	    q
   1307 	  }
   1308 	  /^X\(\/\).*/{
   1309 	    s//\1/
   1310 	    q
   1311 	  }
   1312 	  s/.*/./; q'`
   1313   srcdir=$ac_confdir
   1314   if test ! -r "$srcdir/$ac_unique_file"; then
   1315     srcdir=..
   1316   fi
   1317 else
   1318   ac_srcdir_defaulted=no
   1319 fi
   1320 if test ! -r "$srcdir/$ac_unique_file"; then
   1321   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1322   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1323 fi
   1324 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1325 ac_abs_confdir=`(
   1326 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1327 	pwd)`
   1328 # When building in place, set srcdir=.
   1329 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1330   srcdir=.
   1331 fi
   1332 # Remove unnecessary trailing slashes from srcdir.
   1333 # Double slashes in file names in object file debugging info
   1334 # mess up M-x gdb in Emacs.
   1335 case $srcdir in
   1336 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1337 esac
   1338 for ac_var in $ac_precious_vars; do
   1339   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1340   eval ac_env_${ac_var}_value=\$${ac_var}
   1341   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1342   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1343 done
   1344 
   1345 #
   1346 # Report the --help message.
   1347 #
   1348 if test "$ac_init_help" = "long"; then
   1349   # Omit some internal or obsolete options to make the list less imposing.
   1350   # This message is too long to be a string in the A/UX 3.1 sh.
   1351   cat <<_ACEOF
   1352 \`configure' configures xsetroot 1.1.3 to adapt to many kinds of systems.
   1353 
   1354 Usage: $0 [OPTION]... [VAR=VALUE]...
   1355 
   1356 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1357 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1358 
   1359 Defaults for the options are specified in brackets.
   1360 
   1361 Configuration:
   1362   -h, --help              display this help and exit
   1363       --help=short        display options specific to this package
   1364       --help=recursive    display the short help of all the included packages
   1365   -V, --version           display version information and exit
   1366   -q, --quiet, --silent   do not print \`checking ...' messages
   1367       --cache-file=FILE   cache test results in FILE [disabled]
   1368   -C, --config-cache      alias for \`--cache-file=config.cache'
   1369   -n, --no-create         do not create output files
   1370       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1371 
   1372 Installation directories:
   1373   --prefix=PREFIX         install architecture-independent files in PREFIX
   1374                           [$ac_default_prefix]
   1375   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1376                           [PREFIX]
   1377 
   1378 By default, \`make install' will install all the files in
   1379 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1380 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1381 for instance \`--prefix=\$HOME'.
   1382 
   1383 For better control, use the options below.
   1384 
   1385 Fine tuning of the installation directories:
   1386   --bindir=DIR            user executables [EPREFIX/bin]
   1387   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1388   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1389   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1390   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1391   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1392   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1393   --libdir=DIR            object code libraries [EPREFIX/lib]
   1394   --includedir=DIR        C header files [PREFIX/include]
   1395   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1396   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1397   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1398   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1399   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1400   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1401   --docdir=DIR            documentation root [DATAROOTDIR/doc/xsetroot]
   1402   --htmldir=DIR           html documentation [DOCDIR]
   1403   --dvidir=DIR            dvi documentation [DOCDIR]
   1404   --pdfdir=DIR            pdf documentation [DOCDIR]
   1405   --psdir=DIR             ps documentation [DOCDIR]
   1406 _ACEOF
   1407 
   1408   cat <<\_ACEOF
   1409 
   1410 Program names:
   1411   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1412   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1413   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1414 
   1415 System types:
   1416   --build=BUILD     configure for building on BUILD [guessed]
   1417   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1418 _ACEOF
   1419 fi
   1420 
   1421 if test -n "$ac_init_help"; then
   1422   case $ac_init_help in
   1423      short | recursive ) echo "Configuration of xsetroot 1.1.3:";;
   1424    esac
   1425   cat <<\_ACEOF
   1426 
   1427 Optional Features:
   1428   --disable-option-checking  ignore unrecognized --enable/--with options
   1429   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1430   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1431   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1432   --disable-silent-rules  verbose build output (undo: "make V=0")
   1433   --enable-dependency-tracking
   1434                           do not reject slow dependency extractors
   1435   --disable-dependency-tracking
   1436                           speeds up one-time build
   1437   --disable-selective-werror
   1438                           Turn off selective compiler errors. (default:
   1439                           enabled)
   1440   --enable-strict-compilation
   1441                           Enable all warnings from compiler and make them
   1442                           errors (default: disabled)
   1443 
   1444 Optional Packages:
   1445   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1446   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1447   --with-lint             Use a lint-style source code checker (default:
   1448                           disabled)
   1449 
   1450 Some influential environment variables:
   1451   CC          C compiler command
   1452   CFLAGS      C compiler flags
   1453   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1454               nonstandard directory <lib dir>
   1455   LIBS        libraries to pass to the linker, e.g. -l<library>
   1456   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1457               you have headers in a nonstandard directory <include dir>
   1458   PKG_CONFIG  path to pkg-config utility
   1459   PKG_CONFIG_PATH
   1460               directories to add to pkg-config's search path
   1461   PKG_CONFIG_LIBDIR
   1462               path overriding pkg-config's built-in search path
   1463   XSETROOT_CFLAGS
   1464               C compiler flags for XSETROOT, overriding pkg-config
   1465   XSETROOT_LIBS
   1466               linker flags for XSETROOT, overriding pkg-config
   1467   LINT        Path to a lint-style command
   1468   LINT_FLAGS  Flags for the lint-style command
   1469 
   1470 Use these variables to override the choices made by `configure' or to help
   1471 it to find libraries and programs with nonstandard names/locations.
   1472 
   1473 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xsetroot/-/issues>.
   1474 _ACEOF
   1475 ac_status=$?
   1476 fi
   1477 
   1478 if test "$ac_init_help" = "recursive"; then
   1479   # If there are subdirs, report their specific --help.
   1480   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1481     test -d "$ac_dir" ||
   1482       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1483       continue
   1484     ac_builddir=.
   1485 
   1486 case "$ac_dir" in
   1487 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1488 *)
   1489   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1490   # A ".." for each directory in $ac_dir_suffix.
   1491   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1492   case $ac_top_builddir_sub in
   1493   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1494   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1495   esac ;;
   1496 esac
   1497 ac_abs_top_builddir=$ac_pwd
   1498 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1499 # for backward compatibility:
   1500 ac_top_builddir=$ac_top_build_prefix
   1501 
   1502 case $srcdir in
   1503   .)  # We are building in place.
   1504     ac_srcdir=.
   1505     ac_top_srcdir=$ac_top_builddir_sub
   1506     ac_abs_top_srcdir=$ac_pwd ;;
   1507   [\\/]* | ?:[\\/]* )  # Absolute name.
   1508     ac_srcdir=$srcdir$ac_dir_suffix;
   1509     ac_top_srcdir=$srcdir
   1510     ac_abs_top_srcdir=$srcdir ;;
   1511   *) # Relative name.
   1512     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1513     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1514     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1515 esac
   1516 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1517 
   1518     cd "$ac_dir" || { ac_status=$?; continue; }
   1519     # Check for configure.gnu first; this name is used for a wrapper for
   1520     # Metaconfig's "Configure" on case-insensitive file systems.
   1521     if test -f "$ac_srcdir/configure.gnu"; then
   1522       echo &&
   1523       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1524     elif test -f "$ac_srcdir/configure"; then
   1525       echo &&
   1526       $SHELL "$ac_srcdir/configure" --help=recursive
   1527     else
   1528       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1529     fi || ac_status=$?
   1530     cd "$ac_pwd" || { ac_status=$?; break; }
   1531   done
   1532 fi
   1533 
   1534 test -n "$ac_init_help" && exit $ac_status
   1535 if $ac_init_version; then
   1536   cat <<\_ACEOF
   1537 xsetroot configure 1.1.3
   1538 generated by GNU Autoconf 2.71
   1539 
   1540 Copyright (C) 2021 Free Software Foundation, Inc.
   1541 This configure script is free software; the Free Software Foundation
   1542 gives unlimited permission to copy, distribute and modify it.
   1543 _ACEOF
   1544   exit
   1545 fi
   1546 
   1547 ## ------------------------ ##
   1548 ## Autoconf initialization. ##
   1549 ## ------------------------ ##
   1550 
   1551 # ac_fn_c_try_compile LINENO
   1552 # --------------------------
   1553 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1554 ac_fn_c_try_compile ()
   1555 {
   1556   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1557   rm -f conftest.$ac_objext conftest.beam
   1558   if { { ac_try="$ac_compile"
   1559 case "(($ac_try" in
   1560   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1561   *) ac_try_echo=$ac_try;;
   1562 esac
   1563 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1564 printf "%s\n" "$ac_try_echo"; } >&5
   1565   (eval "$ac_compile") 2>conftest.err
   1566   ac_status=$?
   1567   if test -s conftest.err; then
   1568     grep -v '^ *+' conftest.err >conftest.er1
   1569     cat conftest.er1 >&5
   1570     mv -f conftest.er1 conftest.err
   1571   fi
   1572   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1573   test $ac_status = 0; } && {
   1574 	 test -z "$ac_c_werror_flag" ||
   1575 	 test ! -s conftest.err
   1576        } && test -s conftest.$ac_objext
   1577 then :
   1578   ac_retval=0
   1579 else $as_nop
   1580   printf "%s\n" "$as_me: failed program was:" >&5
   1581 sed 's/^/| /' conftest.$ac_ext >&5
   1582 
   1583 	ac_retval=1
   1584 fi
   1585   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1586   as_fn_set_status $ac_retval
   1587 
   1588 } # ac_fn_c_try_compile
   1589 
   1590 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1591 # ------------------------------------------------------------------
   1592 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1593 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1594 ac_fn_check_decl ()
   1595 {
   1596   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1597   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1598   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1599 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1600 if eval test \${$3+y}
   1601 then :
   1602   printf %s "(cached) " >&6
   1603 else $as_nop
   1604   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1605   eval ac_save_FLAGS=\$$6
   1606   as_fn_append $6 " $5"
   1607   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1608 /* end confdefs.h.  */
   1609 $4
   1610 int
   1611 main (void)
   1612 {
   1613 #ifndef $as_decl_name
   1614 #ifdef __cplusplus
   1615   (void) $as_decl_use;
   1616 #else
   1617   (void) $as_decl_name;
   1618 #endif
   1619 #endif
   1620 
   1621   ;
   1622   return 0;
   1623 }
   1624 _ACEOF
   1625 if ac_fn_c_try_compile "$LINENO"
   1626 then :
   1627   eval "$3=yes"
   1628 else $as_nop
   1629   eval "$3=no"
   1630 fi
   1631 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1632   eval $6=\$ac_save_FLAGS
   1633 
   1634 fi
   1635 eval ac_res=\$$3
   1636 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1637 printf "%s\n" "$ac_res" >&6; }
   1638   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1639 
   1640 } # ac_fn_check_decl
   1641 
   1642 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1643 # -------------------------------------------------------
   1644 # Tests whether HEADER exists and can be compiled using the include files in
   1645 # INCLUDES, setting the cache variable VAR accordingly.
   1646 ac_fn_c_check_header_compile ()
   1647 {
   1648   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1649   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1650 printf %s "checking for $2... " >&6; }
   1651 if eval test \${$3+y}
   1652 then :
   1653   printf %s "(cached) " >&6
   1654 else $as_nop
   1655   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1656 /* end confdefs.h.  */
   1657 $4
   1658 #include <$2>
   1659 _ACEOF
   1660 if ac_fn_c_try_compile "$LINENO"
   1661 then :
   1662   eval "$3=yes"
   1663 else $as_nop
   1664   eval "$3=no"
   1665 fi
   1666 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1667 fi
   1668 eval ac_res=\$$3
   1669 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1670 printf "%s\n" "$ac_res" >&6; }
   1671   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1672 
   1673 } # ac_fn_c_check_header_compile
   1674 
   1675 # ac_fn_c_try_link LINENO
   1676 # -----------------------
   1677 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1678 ac_fn_c_try_link ()
   1679 {
   1680   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1681   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1682   if { { ac_try="$ac_link"
   1683 case "(($ac_try" in
   1684   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1685   *) ac_try_echo=$ac_try;;
   1686 esac
   1687 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1688 printf "%s\n" "$ac_try_echo"; } >&5
   1689   (eval "$ac_link") 2>conftest.err
   1690   ac_status=$?
   1691   if test -s conftest.err; then
   1692     grep -v '^ *+' conftest.err >conftest.er1
   1693     cat conftest.er1 >&5
   1694     mv -f conftest.er1 conftest.err
   1695   fi
   1696   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1697   test $ac_status = 0; } && {
   1698 	 test -z "$ac_c_werror_flag" ||
   1699 	 test ! -s conftest.err
   1700        } && test -s conftest$ac_exeext && {
   1701 	 test "$cross_compiling" = yes ||
   1702 	 test -x conftest$ac_exeext
   1703        }
   1704 then :
   1705   ac_retval=0
   1706 else $as_nop
   1707   printf "%s\n" "$as_me: failed program was:" >&5
   1708 sed 's/^/| /' conftest.$ac_ext >&5
   1709 
   1710 	ac_retval=1
   1711 fi
   1712   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1713   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1714   # interfere with the next link command; also delete a directory that is
   1715   # left behind by Apple's compiler.  We do this before executing the actions.
   1716   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1717   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1718   as_fn_set_status $ac_retval
   1719 
   1720 } # ac_fn_c_try_link
   1721 ac_configure_args_raw=
   1722 for ac_arg
   1723 do
   1724   case $ac_arg in
   1725   *\'*)
   1726     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1727   esac
   1728   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1729 done
   1730 
   1731 case $ac_configure_args_raw in
   1732   *$as_nl*)
   1733     ac_safe_unquote= ;;
   1734   *)
   1735     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1736     ac_unsafe_a="$ac_unsafe_z#~"
   1737     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1738     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1739 esac
   1740 
   1741 cat >config.log <<_ACEOF
   1742 This file contains any messages produced by compilers while
   1743 running configure, to aid debugging if configure makes a mistake.
   1744 
   1745 It was created by xsetroot $as_me 1.1.3, which was
   1746 generated by GNU Autoconf 2.71.  Invocation command line was
   1747 
   1748   $ $0$ac_configure_args_raw
   1749 
   1750 _ACEOF
   1751 exec 5>>config.log
   1752 {
   1753 cat <<_ASUNAME
   1754 ## --------- ##
   1755 ## Platform. ##
   1756 ## --------- ##
   1757 
   1758 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1759 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1760 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1761 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1762 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1763 
   1764 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1765 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1766 
   1767 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1768 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1769 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1770 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1771 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1772 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1773 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1774 
   1775 _ASUNAME
   1776 
   1777 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1778 for as_dir in $PATH
   1779 do
   1780   IFS=$as_save_IFS
   1781   case $as_dir in #(((
   1782     '') as_dir=./ ;;
   1783     */) ;;
   1784     *) as_dir=$as_dir/ ;;
   1785   esac
   1786     printf "%s\n" "PATH: $as_dir"
   1787   done
   1788 IFS=$as_save_IFS
   1789 
   1790 } >&5
   1791 
   1792 cat >&5 <<_ACEOF
   1793 
   1794 
   1795 ## ----------- ##
   1796 ## Core tests. ##
   1797 ## ----------- ##
   1798 
   1799 _ACEOF
   1800 
   1801 
   1802 # Keep a trace of the command line.
   1803 # Strip out --no-create and --no-recursion so they do not pile up.
   1804 # Strip out --silent because we don't want to record it for future runs.
   1805 # Also quote any args containing shell meta-characters.
   1806 # Make two passes to allow for proper duplicate-argument suppression.
   1807 ac_configure_args=
   1808 ac_configure_args0=
   1809 ac_configure_args1=
   1810 ac_must_keep_next=false
   1811 for ac_pass in 1 2
   1812 do
   1813   for ac_arg
   1814   do
   1815     case $ac_arg in
   1816     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1817     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1818     | -silent | --silent | --silen | --sile | --sil)
   1819       continue ;;
   1820     *\'*)
   1821       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1822     esac
   1823     case $ac_pass in
   1824     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1825     2)
   1826       as_fn_append ac_configure_args1 " '$ac_arg'"
   1827       if test $ac_must_keep_next = true; then
   1828 	ac_must_keep_next=false # Got value, back to normal.
   1829       else
   1830 	case $ac_arg in
   1831 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1832 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1833 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1834 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1835 	    case "$ac_configure_args0 " in
   1836 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1837 	    esac
   1838 	    ;;
   1839 	  -* ) ac_must_keep_next=true ;;
   1840 	esac
   1841       fi
   1842       as_fn_append ac_configure_args " '$ac_arg'"
   1843       ;;
   1844     esac
   1845   done
   1846 done
   1847 { ac_configure_args0=; unset ac_configure_args0;}
   1848 { ac_configure_args1=; unset ac_configure_args1;}
   1849 
   1850 # When interrupted or exit'd, cleanup temporary files, and complete
   1851 # config.log.  We remove comments because anyway the quotes in there
   1852 # would cause problems or look ugly.
   1853 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1854 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1855 trap 'exit_status=$?
   1856   # Sanitize IFS.
   1857   IFS=" ""	$as_nl"
   1858   # Save into config.log some information that might help in debugging.
   1859   {
   1860     echo
   1861 
   1862     printf "%s\n" "## ---------------- ##
   1863 ## Cache variables. ##
   1864 ## ---------------- ##"
   1865     echo
   1866     # The following way of writing the cache mishandles newlines in values,
   1867 (
   1868   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1869     eval ac_val=\$$ac_var
   1870     case $ac_val in #(
   1871     *${as_nl}*)
   1872       case $ac_var in #(
   1873       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1874 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1875       esac
   1876       case $ac_var in #(
   1877       _ | IFS | as_nl) ;; #(
   1878       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1879       *) { eval $ac_var=; unset $ac_var;} ;;
   1880       esac ;;
   1881     esac
   1882   done
   1883   (set) 2>&1 |
   1884     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1885     *${as_nl}ac_space=\ *)
   1886       sed -n \
   1887 	"s/'\''/'\''\\\\'\'''\''/g;
   1888 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1889       ;; #(
   1890     *)
   1891       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1892       ;;
   1893     esac |
   1894     sort
   1895 )
   1896     echo
   1897 
   1898     printf "%s\n" "## ----------------- ##
   1899 ## Output variables. ##
   1900 ## ----------------- ##"
   1901     echo
   1902     for ac_var in $ac_subst_vars
   1903     do
   1904       eval ac_val=\$$ac_var
   1905       case $ac_val in
   1906       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1907       esac
   1908       printf "%s\n" "$ac_var='\''$ac_val'\''"
   1909     done | sort
   1910     echo
   1911 
   1912     if test -n "$ac_subst_files"; then
   1913       printf "%s\n" "## ------------------- ##
   1914 ## File substitutions. ##
   1915 ## ------------------- ##"
   1916       echo
   1917       for ac_var in $ac_subst_files
   1918       do
   1919 	eval ac_val=\$$ac_var
   1920 	case $ac_val in
   1921 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1922 	esac
   1923 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   1924       done | sort
   1925       echo
   1926     fi
   1927 
   1928     if test -s confdefs.h; then
   1929       printf "%s\n" "## ----------- ##
   1930 ## confdefs.h. ##
   1931 ## ----------- ##"
   1932       echo
   1933       cat confdefs.h
   1934       echo
   1935     fi
   1936     test "$ac_signal" != 0 &&
   1937       printf "%s\n" "$as_me: caught signal $ac_signal"
   1938     printf "%s\n" "$as_me: exit $exit_status"
   1939   } >&5
   1940   rm -f core *.core core.conftest.* &&
   1941     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1942     exit $exit_status
   1943 ' 0
   1944 for ac_signal in 1 2 13 15; do
   1945   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1946 done
   1947 ac_signal=0
   1948 
   1949 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1950 rm -f -r conftest* confdefs.h
   1951 
   1952 printf "%s\n" "/* confdefs.h */" > confdefs.h
   1953 
   1954 # Predefined preprocessor variables.
   1955 
   1956 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   1957 
   1958 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   1959 
   1960 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   1961 
   1962 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   1963 
   1964 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   1965 
   1966 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   1967 
   1968 
   1969 # Let the site file select an alternate cache file if it wants to.
   1970 # Prefer an explicitly selected file to automatically selected ones.
   1971 if test -n "$CONFIG_SITE"; then
   1972   ac_site_files="$CONFIG_SITE"
   1973 elif test "x$prefix" != xNONE; then
   1974   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   1975 else
   1976   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   1977 fi
   1978 
   1979 for ac_site_file in $ac_site_files
   1980 do
   1981   case $ac_site_file in #(
   1982   */*) :
   1983      ;; #(
   1984   *) :
   1985     ac_site_file=./$ac_site_file ;;
   1986 esac
   1987   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   1988     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   1989 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   1990     sed 's/^/| /' "$ac_site_file" >&5
   1991     . "$ac_site_file" \
   1992       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   1993 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   1994 as_fn_error $? "failed to load site script $ac_site_file
   1995 See \`config.log' for more details" "$LINENO" 5; }
   1996   fi
   1997 done
   1998 
   1999 if test -r "$cache_file"; then
   2000   # Some versions of bash will fail to source /dev/null (special files
   2001   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2002   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2003     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2004 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   2005     case $cache_file in
   2006       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2007       *)                      . "./$cache_file";;
   2008     esac
   2009   fi
   2010 else
   2011   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2012 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   2013   >$cache_file
   2014 fi
   2015 
   2016 # Test code for whether the C compiler supports C89 (global declarations)
   2017 ac_c_conftest_c89_globals='
   2018 /* Does the compiler advertise C89 conformance?
   2019    Do not test the value of __STDC__, because some compilers set it to 0
   2020    while being otherwise adequately conformant. */
   2021 #if !defined __STDC__
   2022 # error "Compiler does not advertise C89 conformance"
   2023 #endif
   2024 
   2025 #include <stddef.h>
   2026 #include <stdarg.h>
   2027 struct stat;
   2028 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2029 struct buf { int x; };
   2030 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2031 static char *e (p, i)
   2032      char **p;
   2033      int i;
   2034 {
   2035   return p[i];
   2036 }
   2037 static char *f (char * (*g) (char **, int), char **p, ...)
   2038 {
   2039   char *s;
   2040   va_list v;
   2041   va_start (v,p);
   2042   s = g (p, va_arg (v,int));
   2043   va_end (v);
   2044   return s;
   2045 }
   2046 
   2047 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2048    function prototypes and stuff, but not \xHH hex character constants.
   2049    These do not provoke an error unfortunately, instead are silently treated
   2050    as an "x".  The following induces an error, until -std is added to get
   2051    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2052    array size at least.  It is necessary to write \x00 == 0 to get something
   2053    that is true only with -std.  */
   2054 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2055 
   2056 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2057    inside strings and character constants.  */
   2058 #define FOO(x) '\''x'\''
   2059 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2060 
   2061 int test (int i, double x);
   2062 struct s1 {int (*f) (int a);};
   2063 struct s2 {int (*f) (double a);};
   2064 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2065                int, int);'
   2066 
   2067 # Test code for whether the C compiler supports C89 (body of main).
   2068 ac_c_conftest_c89_main='
   2069 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2070 '
   2071 
   2072 # Test code for whether the C compiler supports C99 (global declarations)
   2073 ac_c_conftest_c99_globals='
   2074 // Does the compiler advertise C99 conformance?
   2075 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2076 # error "Compiler does not advertise C99 conformance"
   2077 #endif
   2078 
   2079 #include <stdbool.h>
   2080 extern int puts (const char *);
   2081 extern int printf (const char *, ...);
   2082 extern int dprintf (int, const char *, ...);
   2083 extern void *malloc (size_t);
   2084 
   2085 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2086 // dprintf is used instead of fprintf to avoid needing to declare
   2087 // FILE and stderr.
   2088 #define debug(...) dprintf (2, __VA_ARGS__)
   2089 #define showlist(...) puts (#__VA_ARGS__)
   2090 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2091 static void
   2092 test_varargs_macros (void)
   2093 {
   2094   int x = 1234;
   2095   int y = 5678;
   2096   debug ("Flag");
   2097   debug ("X = %d\n", x);
   2098   showlist (The first, second, and third items.);
   2099   report (x>y, "x is %d but y is %d", x, y);
   2100 }
   2101 
   2102 // Check long long types.
   2103 #define BIG64 18446744073709551615ull
   2104 #define BIG32 4294967295ul
   2105 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2106 #if !BIG_OK
   2107   #error "your preprocessor is broken"
   2108 #endif
   2109 #if BIG_OK
   2110 #else
   2111   #error "your preprocessor is broken"
   2112 #endif
   2113 static long long int bignum = -9223372036854775807LL;
   2114 static unsigned long long int ubignum = BIG64;
   2115 
   2116 struct incomplete_array
   2117 {
   2118   int datasize;
   2119   double data[];
   2120 };
   2121 
   2122 struct named_init {
   2123   int number;
   2124   const wchar_t *name;
   2125   double average;
   2126 };
   2127 
   2128 typedef const char *ccp;
   2129 
   2130 static inline int
   2131 test_restrict (ccp restrict text)
   2132 {
   2133   // See if C++-style comments work.
   2134   // Iterate through items via the restricted pointer.
   2135   // Also check for declarations in for loops.
   2136   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2137     continue;
   2138   return 0;
   2139 }
   2140 
   2141 // Check varargs and va_copy.
   2142 static bool
   2143 test_varargs (const char *format, ...)
   2144 {
   2145   va_list args;
   2146   va_start (args, format);
   2147   va_list args_copy;
   2148   va_copy (args_copy, args);
   2149 
   2150   const char *str = "";
   2151   int number = 0;
   2152   float fnumber = 0;
   2153 
   2154   while (*format)
   2155     {
   2156       switch (*format++)
   2157 	{
   2158 	case '\''s'\'': // string
   2159 	  str = va_arg (args_copy, const char *);
   2160 	  break;
   2161 	case '\''d'\'': // int
   2162 	  number = va_arg (args_copy, int);
   2163 	  break;
   2164 	case '\''f'\'': // float
   2165 	  fnumber = va_arg (args_copy, double);
   2166 	  break;
   2167 	default:
   2168 	  break;
   2169 	}
   2170     }
   2171   va_end (args_copy);
   2172   va_end (args);
   2173 
   2174   return *str && number && fnumber;
   2175 }
   2176 '
   2177 
   2178 # Test code for whether the C compiler supports C99 (body of main).
   2179 ac_c_conftest_c99_main='
   2180   // Check bool.
   2181   _Bool success = false;
   2182   success |= (argc != 0);
   2183 
   2184   // Check restrict.
   2185   if (test_restrict ("String literal") == 0)
   2186     success = true;
   2187   char *restrict newvar = "Another string";
   2188 
   2189   // Check varargs.
   2190   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2191   test_varargs_macros ();
   2192 
   2193   // Check flexible array members.
   2194   struct incomplete_array *ia =
   2195     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2196   ia->datasize = 10;
   2197   for (int i = 0; i < ia->datasize; ++i)
   2198     ia->data[i] = i * 1.234;
   2199 
   2200   // Check named initializers.
   2201   struct named_init ni = {
   2202     .number = 34,
   2203     .name = L"Test wide string",
   2204     .average = 543.34343,
   2205   };
   2206 
   2207   ni.number = 58;
   2208 
   2209   int dynamic_array[ni.number];
   2210   dynamic_array[0] = argv[0][0];
   2211   dynamic_array[ni.number - 1] = 543;
   2212 
   2213   // work around unused variable warnings
   2214   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2215 	 || dynamic_array[ni.number - 1] != 543);
   2216 '
   2217 
   2218 # Test code for whether the C compiler supports C11 (global declarations)
   2219 ac_c_conftest_c11_globals='
   2220 // Does the compiler advertise C11 conformance?
   2221 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2222 # error "Compiler does not advertise C11 conformance"
   2223 #endif
   2224 
   2225 // Check _Alignas.
   2226 char _Alignas (double) aligned_as_double;
   2227 char _Alignas (0) no_special_alignment;
   2228 extern char aligned_as_int;
   2229 char _Alignas (0) _Alignas (int) aligned_as_int;
   2230 
   2231 // Check _Alignof.
   2232 enum
   2233 {
   2234   int_alignment = _Alignof (int),
   2235   int_array_alignment = _Alignof (int[100]),
   2236   char_alignment = _Alignof (char)
   2237 };
   2238 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2239 
   2240 // Check _Noreturn.
   2241 int _Noreturn does_not_return (void) { for (;;) continue; }
   2242 
   2243 // Check _Static_assert.
   2244 struct test_static_assert
   2245 {
   2246   int x;
   2247   _Static_assert (sizeof (int) <= sizeof (long int),
   2248                   "_Static_assert does not work in struct");
   2249   long int y;
   2250 };
   2251 
   2252 // Check UTF-8 literals.
   2253 #define u8 syntax error!
   2254 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2255 
   2256 // Check duplicate typedefs.
   2257 typedef long *long_ptr;
   2258 typedef long int *long_ptr;
   2259 typedef long_ptr long_ptr;
   2260 
   2261 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2262 struct anonymous
   2263 {
   2264   union {
   2265     struct { int i; int j; };
   2266     struct { int k; long int l; } w;
   2267   };
   2268   int m;
   2269 } v1;
   2270 '
   2271 
   2272 # Test code for whether the C compiler supports C11 (body of main).
   2273 ac_c_conftest_c11_main='
   2274   _Static_assert ((offsetof (struct anonymous, i)
   2275 		   == offsetof (struct anonymous, w.k)),
   2276 		  "Anonymous union alignment botch");
   2277   v1.i = 2;
   2278   v1.w.k = 5;
   2279   ok |= v1.i != 5;
   2280 '
   2281 
   2282 # Test code for whether the C compiler supports C11 (complete).
   2283 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2284 ${ac_c_conftest_c99_globals}
   2285 ${ac_c_conftest_c11_globals}
   2286 
   2287 int
   2288 main (int argc, char **argv)
   2289 {
   2290   int ok = 0;
   2291   ${ac_c_conftest_c89_main}
   2292   ${ac_c_conftest_c99_main}
   2293   ${ac_c_conftest_c11_main}
   2294   return ok;
   2295 }
   2296 "
   2297 
   2298 # Test code for whether the C compiler supports C99 (complete).
   2299 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2300 ${ac_c_conftest_c99_globals}
   2301 
   2302 int
   2303 main (int argc, char **argv)
   2304 {
   2305   int ok = 0;
   2306   ${ac_c_conftest_c89_main}
   2307   ${ac_c_conftest_c99_main}
   2308   return ok;
   2309 }
   2310 "
   2311 
   2312 # Test code for whether the C compiler supports C89 (complete).
   2313 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2314 
   2315 int
   2316 main (int argc, char **argv)
   2317 {
   2318   int ok = 0;
   2319   ${ac_c_conftest_c89_main}
   2320   return ok;
   2321 }
   2322 "
   2323 
   2324 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2325 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2326 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2327 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2328 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2329 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2330 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2331 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2332 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2333 
   2334 # Auxiliary files required by this configure script.
   2335 ac_aux_files="config.guess config.sub compile missing install-sh"
   2336 
   2337 # Locations in which to look for auxiliary files.
   2338 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2339 
   2340 # Search for a directory containing all of the required auxiliary files,
   2341 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2342 # If we don't find one directory that contains all the files we need,
   2343 # we report the set of missing files from the *first* directory in
   2344 # $ac_aux_dir_candidates and give up.
   2345 ac_missing_aux_files=""
   2346 ac_first_candidate=:
   2347 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2348 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2349 as_found=false
   2350 for as_dir in $ac_aux_dir_candidates
   2351 do
   2352   IFS=$as_save_IFS
   2353   case $as_dir in #(((
   2354     '') as_dir=./ ;;
   2355     */) ;;
   2356     *) as_dir=$as_dir/ ;;
   2357   esac
   2358   as_found=:
   2359 
   2360   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2361   ac_aux_dir_found=yes
   2362   ac_install_sh=
   2363   for ac_aux in $ac_aux_files
   2364   do
   2365     # As a special case, if "install-sh" is required, that requirement
   2366     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2367     # and $ac_install_sh is set appropriately for whichever one is found.
   2368     if test x"$ac_aux" = x"install-sh"
   2369     then
   2370       if test -f "${as_dir}install-sh"; then
   2371         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2372         ac_install_sh="${as_dir}install-sh -c"
   2373       elif test -f "${as_dir}install.sh"; then
   2374         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2375         ac_install_sh="${as_dir}install.sh -c"
   2376       elif test -f "${as_dir}shtool"; then
   2377         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2378         ac_install_sh="${as_dir}shtool install -c"
   2379       else
   2380         ac_aux_dir_found=no
   2381         if $ac_first_candidate; then
   2382           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2383         else
   2384           break
   2385         fi
   2386       fi
   2387     else
   2388       if test -f "${as_dir}${ac_aux}"; then
   2389         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2390       else
   2391         ac_aux_dir_found=no
   2392         if $ac_first_candidate; then
   2393           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2394         else
   2395           break
   2396         fi
   2397       fi
   2398     fi
   2399   done
   2400   if test "$ac_aux_dir_found" = yes; then
   2401     ac_aux_dir="$as_dir"
   2402     break
   2403   fi
   2404   ac_first_candidate=false
   2405 
   2406   as_found=false
   2407 done
   2408 IFS=$as_save_IFS
   2409 if $as_found
   2410 then :
   2411 
   2412 else $as_nop
   2413   as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5
   2414 fi
   2415 
   2416 
   2417 # These three variables are undocumented and unsupported,
   2418 # and are intended to be withdrawn in a future Autoconf release.
   2419 # They can cause serious problems if a builder's source tree is in a directory
   2420 # whose full name contains unusual characters.
   2421 if test -f "${ac_aux_dir}config.guess"; then
   2422   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2423 fi
   2424 if test -f "${ac_aux_dir}config.sub"; then
   2425   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2426 fi
   2427 if test -f "$ac_aux_dir/configure"; then
   2428   ac_configure="$SHELL ${ac_aux_dir}configure"
   2429 fi
   2430 
   2431 # Check that the precious variables saved in the cache have kept the same
   2432 # value.
   2433 ac_cache_corrupted=false
   2434 for ac_var in $ac_precious_vars; do
   2435   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2436   eval ac_new_set=\$ac_env_${ac_var}_set
   2437   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2438   eval ac_new_val=\$ac_env_${ac_var}_value
   2439   case $ac_old_set,$ac_new_set in
   2440     set,)
   2441       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2442 printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2443       ac_cache_corrupted=: ;;
   2444     ,set)
   2445       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2446 printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2447       ac_cache_corrupted=: ;;
   2448     ,);;
   2449     *)
   2450       if test "x$ac_old_val" != "x$ac_new_val"; then
   2451 	# differences in whitespace do not lead to failure.
   2452 	ac_old_val_w=`echo x $ac_old_val`
   2453 	ac_new_val_w=`echo x $ac_new_val`
   2454 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2455 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2456 printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2457 	  ac_cache_corrupted=:
   2458 	else
   2459 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2460 printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2461 	  eval $ac_var=\$ac_old_val
   2462 	fi
   2463 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2464 printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2465 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2466 printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
   2467       fi;;
   2468   esac
   2469   # Pass precious variables to config.status.
   2470   if test "$ac_new_set" = set; then
   2471     case $ac_new_val in
   2472     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2473     *) ac_arg=$ac_var=$ac_new_val ;;
   2474     esac
   2475     case " $ac_configure_args " in
   2476       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2477       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2478     esac
   2479   fi
   2480 done
   2481 if $ac_cache_corrupted; then
   2482   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2483 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2484   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2485 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2486   as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
   2487 	    and start over" "$LINENO" 5
   2488 fi
   2489 ## -------------------- ##
   2490 ## Main body of script. ##
   2491 ## -------------------- ##
   2492 
   2493 ac_ext=c
   2494 ac_cpp='$CPP $CPPFLAGS'
   2495 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2496 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2497 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2498 
   2499 
   2500 
   2501 ac_config_headers="$ac_config_headers config.h"
   2502 
   2503 
   2504 # Initialize Automake
   2505 am__api_version='1.16'
   2506 
   2507 
   2508 
   2509   # Find a good install program.  We prefer a C program (faster),
   2510 # so one script is as good as another.  But avoid the broken or
   2511 # incompatible versions:
   2512 # SysV /etc/install, /usr/sbin/install
   2513 # SunOS /usr/etc/install
   2514 # IRIX /sbin/install
   2515 # AIX /bin/install
   2516 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2517 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2518 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2519 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2520 # OS/2's system install, which has a completely different semantic
   2521 # ./install, which can be erroneously created by make from ./install.sh.
   2522 # Reject install programs that cannot install multiple files.
   2523 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2524 printf %s "checking for a BSD-compatible install... " >&6; }
   2525 if test -z "$INSTALL"; then
   2526 if test ${ac_cv_path_install+y}
   2527 then :
   2528   printf %s "(cached) " >&6
   2529 else $as_nop
   2530   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2531 for as_dir in $PATH
   2532 do
   2533   IFS=$as_save_IFS
   2534   case $as_dir in #(((
   2535     '') as_dir=./ ;;
   2536     */) ;;
   2537     *) as_dir=$as_dir/ ;;
   2538   esac
   2539     # Account for fact that we put trailing slashes in our PATH walk.
   2540 case $as_dir in #((
   2541   ./ | /[cC]/* | \
   2542   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2543   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2544   /usr/ucb/* ) ;;
   2545   *)
   2546     # OSF1 and SCO ODT 3.0 have their own names for install.
   2547     # Don't use installbsd from OSF since it installs stuff as root
   2548     # by default.
   2549     for ac_prog in ginstall scoinst install; do
   2550       for ac_exec_ext in '' $ac_executable_extensions; do
   2551 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   2552 	  if test $ac_prog = install &&
   2553 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2554 	    # AIX install.  It has an incompatible calling convention.
   2555 	    :
   2556 	  elif test $ac_prog = install &&
   2557 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2558 	    # program-specific install script used by HP pwplus--don't use.
   2559 	    :
   2560 	  else
   2561 	    rm -rf conftest.one conftest.two conftest.dir
   2562 	    echo one > conftest.one
   2563 	    echo two > conftest.two
   2564 	    mkdir conftest.dir
   2565 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   2566 	      test -s conftest.one && test -s conftest.two &&
   2567 	      test -s conftest.dir/conftest.one &&
   2568 	      test -s conftest.dir/conftest.two
   2569 	    then
   2570 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   2571 	      break 3
   2572 	    fi
   2573 	  fi
   2574 	fi
   2575       done
   2576     done
   2577     ;;
   2578 esac
   2579 
   2580   done
   2581 IFS=$as_save_IFS
   2582 
   2583 rm -rf conftest.one conftest.two conftest.dir
   2584 
   2585 fi
   2586   if test ${ac_cv_path_install+y}; then
   2587     INSTALL=$ac_cv_path_install
   2588   else
   2589     # As a last resort, use the slow shell script.  Don't cache a
   2590     # value for INSTALL within a source directory, because that will
   2591     # break other packages using the cache if that directory is
   2592     # removed, or if the value is a relative name.
   2593     INSTALL=$ac_install_sh
   2594   fi
   2595 fi
   2596 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2597 printf "%s\n" "$INSTALL" >&6; }
   2598 
   2599 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2600 # It thinks the first close brace ends the variable substitution.
   2601 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2602 
   2603 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2604 
   2605 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2606 
   2607 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2608 printf %s "checking whether build environment is sane... " >&6; }
   2609 # Reject unsafe characters in $srcdir or the absolute working directory
   2610 # name.  Accept space and tab only in the latter.
   2611 am_lf='
   2612 '
   2613 case `pwd` in
   2614   *[\\\"\#\$\&\'\`$am_lf]*)
   2615     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2616 esac
   2617 case $srcdir in
   2618   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2619     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2620 esac
   2621 
   2622 # Do 'set' in a subshell so we don't clobber the current shell's
   2623 # arguments.  Must try -L first in case configure is actually a
   2624 # symlink; some systems play weird games with the mod time of symlinks
   2625 # (eg FreeBSD returns the mod time of the symlink's containing
   2626 # directory).
   2627 if (
   2628    am_has_slept=no
   2629    for am_try in 1 2; do
   2630      echo "timestamp, slept: $am_has_slept" > conftest.file
   2631      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2632      if test "$*" = "X"; then
   2633 	# -L didn't work.
   2634 	set X `ls -t "$srcdir/configure" conftest.file`
   2635      fi
   2636      if test "$*" != "X $srcdir/configure conftest.file" \
   2637 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2638 
   2639 	# If neither matched, then we have a broken ls.  This can happen
   2640 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2641 	# broken ls alias from the environment.  This has actually
   2642 	# happened.  Such a system could not be considered "sane".
   2643 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2644   alias in your environment" "$LINENO" 5
   2645      fi
   2646      if test "$2" = conftest.file || test $am_try -eq 2; then
   2647        break
   2648      fi
   2649      # Just in case.
   2650      sleep 1
   2651      am_has_slept=yes
   2652    done
   2653    test "$2" = conftest.file
   2654    )
   2655 then
   2656    # Ok.
   2657    :
   2658 else
   2659    as_fn_error $? "newly created file is older than distributed files!
   2660 Check your system clock" "$LINENO" 5
   2661 fi
   2662 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2663 printf "%s\n" "yes" >&6; }
   2664 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2665 # generated files are strictly newer.
   2666 am_sleep_pid=
   2667 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2668   ( sleep 1 ) &
   2669   am_sleep_pid=$!
   2670 fi
   2671 
   2672 rm -f conftest.file
   2673 
   2674 test "$program_prefix" != NONE &&
   2675   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2676 # Use a double $ so make ignores it.
   2677 test "$program_suffix" != NONE &&
   2678   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2679 # Double any \ or $.
   2680 # By default was `s,x,x', remove it if useless.
   2681 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2682 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   2683 
   2684 
   2685 # Expand $ac_aux_dir to an absolute path.
   2686 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2687 
   2688 
   2689   if test x"${MISSING+set}" != xset; then
   2690   MISSING="\${SHELL} '$am_aux_dir/missing'"
   2691 fi
   2692 # Use eval to expand $SHELL
   2693 if eval "$MISSING --is-lightweight"; then
   2694   am_missing_run="$MISSING "
   2695 else
   2696   am_missing_run=
   2697   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2698 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2699 fi
   2700 
   2701 if test x"${install_sh+set}" != xset; then
   2702   case $am_aux_dir in
   2703   *\ * | *\	*)
   2704     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2705   *)
   2706     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2707   esac
   2708 fi
   2709 
   2710 # Installed binaries are usually stripped using 'strip' when the user
   2711 # run "make install-strip".  However 'strip' might not be the right
   2712 # tool to use in cross-compilation environments, therefore Automake
   2713 # will honor the 'STRIP' environment variable to overrule this program.
   2714 if test "$cross_compiling" != no; then
   2715   if test -n "$ac_tool_prefix"; then
   2716   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2717 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2718 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2719 printf %s "checking for $ac_word... " >&6; }
   2720 if test ${ac_cv_prog_STRIP+y}
   2721 then :
   2722   printf %s "(cached) " >&6
   2723 else $as_nop
   2724   if test -n "$STRIP"; then
   2725   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2726 else
   2727 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2728 for as_dir in $PATH
   2729 do
   2730   IFS=$as_save_IFS
   2731   case $as_dir in #(((
   2732     '') as_dir=./ ;;
   2733     */) ;;
   2734     *) as_dir=$as_dir/ ;;
   2735   esac
   2736     for ac_exec_ext in '' $ac_executable_extensions; do
   2737   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2738     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2739     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2740     break 2
   2741   fi
   2742 done
   2743   done
   2744 IFS=$as_save_IFS
   2745 
   2746 fi
   2747 fi
   2748 STRIP=$ac_cv_prog_STRIP
   2749 if test -n "$STRIP"; then
   2750   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2751 printf "%s\n" "$STRIP" >&6; }
   2752 else
   2753   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2754 printf "%s\n" "no" >&6; }
   2755 fi
   2756 
   2757 
   2758 fi
   2759 if test -z "$ac_cv_prog_STRIP"; then
   2760   ac_ct_STRIP=$STRIP
   2761   # Extract the first word of "strip", so it can be a program name with args.
   2762 set dummy strip; ac_word=$2
   2763 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2764 printf %s "checking for $ac_word... " >&6; }
   2765 if test ${ac_cv_prog_ac_ct_STRIP+y}
   2766 then :
   2767   printf %s "(cached) " >&6
   2768 else $as_nop
   2769   if test -n "$ac_ct_STRIP"; then
   2770   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2771 else
   2772 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2773 for as_dir in $PATH
   2774 do
   2775   IFS=$as_save_IFS
   2776   case $as_dir in #(((
   2777     '') as_dir=./ ;;
   2778     */) ;;
   2779     *) as_dir=$as_dir/ ;;
   2780   esac
   2781     for ac_exec_ext in '' $ac_executable_extensions; do
   2782   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2783     ac_cv_prog_ac_ct_STRIP="strip"
   2784     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2785     break 2
   2786   fi
   2787 done
   2788   done
   2789 IFS=$as_save_IFS
   2790 
   2791 fi
   2792 fi
   2793 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2794 if test -n "$ac_ct_STRIP"; then
   2795   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2796 printf "%s\n" "$ac_ct_STRIP" >&6; }
   2797 else
   2798   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2799 printf "%s\n" "no" >&6; }
   2800 fi
   2801 
   2802   if test "x$ac_ct_STRIP" = x; then
   2803     STRIP=":"
   2804   else
   2805     case $cross_compiling:$ac_tool_warned in
   2806 yes:)
   2807 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2808 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2809 ac_tool_warned=yes ;;
   2810 esac
   2811     STRIP=$ac_ct_STRIP
   2812   fi
   2813 else
   2814   STRIP="$ac_cv_prog_STRIP"
   2815 fi
   2816 
   2817 fi
   2818 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2819 
   2820 
   2821   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   2822 printf %s "checking for a race-free mkdir -p... " >&6; }
   2823 if test -z "$MKDIR_P"; then
   2824   if test ${ac_cv_path_mkdir+y}
   2825 then :
   2826   printf %s "(cached) " >&6
   2827 else $as_nop
   2828   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2829 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2830 do
   2831   IFS=$as_save_IFS
   2832   case $as_dir in #(((
   2833     '') as_dir=./ ;;
   2834     */) ;;
   2835     *) as_dir=$as_dir/ ;;
   2836   esac
   2837     for ac_prog in mkdir gmkdir; do
   2838 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2839 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   2840 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2841 	     'mkdir ('*'coreutils) '* | \
   2842 	     'BusyBox '* | \
   2843 	     'mkdir (fileutils) '4.1*)
   2844 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   2845 	       break 3;;
   2846 	   esac
   2847 	 done
   2848        done
   2849   done
   2850 IFS=$as_save_IFS
   2851 
   2852 fi
   2853 
   2854   test -d ./--version && rmdir ./--version
   2855   if test ${ac_cv_path_mkdir+y}; then
   2856     MKDIR_P="$ac_cv_path_mkdir -p"
   2857   else
   2858     # As a last resort, use the slow shell script.  Don't cache a
   2859     # value for MKDIR_P within a source directory, because that will
   2860     # break other packages using the cache if that directory is
   2861     # removed, or if the value is a relative name.
   2862     MKDIR_P="$ac_install_sh -d"
   2863   fi
   2864 fi
   2865 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2866 printf "%s\n" "$MKDIR_P" >&6; }
   2867 
   2868 for ac_prog in gawk mawk nawk awk
   2869 do
   2870   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2871 set dummy $ac_prog; ac_word=$2
   2872 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2873 printf %s "checking for $ac_word... " >&6; }
   2874 if test ${ac_cv_prog_AWK+y}
   2875 then :
   2876   printf %s "(cached) " >&6
   2877 else $as_nop
   2878   if test -n "$AWK"; then
   2879   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2880 else
   2881 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2882 for as_dir in $PATH
   2883 do
   2884   IFS=$as_save_IFS
   2885   case $as_dir in #(((
   2886     '') as_dir=./ ;;
   2887     */) ;;
   2888     *) as_dir=$as_dir/ ;;
   2889   esac
   2890     for ac_exec_ext in '' $ac_executable_extensions; do
   2891   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2892     ac_cv_prog_AWK="$ac_prog"
   2893     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2894     break 2
   2895   fi
   2896 done
   2897   done
   2898 IFS=$as_save_IFS
   2899 
   2900 fi
   2901 fi
   2902 AWK=$ac_cv_prog_AWK
   2903 if test -n "$AWK"; then
   2904   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2905 printf "%s\n" "$AWK" >&6; }
   2906 else
   2907   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2908 printf "%s\n" "no" >&6; }
   2909 fi
   2910 
   2911 
   2912   test -n "$AWK" && break
   2913 done
   2914 
   2915 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2916 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2917 set x ${MAKE-make}
   2918 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2919 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   2920 then :
   2921   printf %s "(cached) " >&6
   2922 else $as_nop
   2923   cat >conftest.make <<\_ACEOF
   2924 SHELL = /bin/sh
   2925 all:
   2926 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2927 _ACEOF
   2928 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2929 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2930   *@@@%%%=?*=@@@%%%*)
   2931     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2932   *)
   2933     eval ac_cv_prog_make_${ac_make}_set=no;;
   2934 esac
   2935 rm -f conftest.make
   2936 fi
   2937 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2938   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2939 printf "%s\n" "yes" >&6; }
   2940   SET_MAKE=
   2941 else
   2942   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2943 printf "%s\n" "no" >&6; }
   2944   SET_MAKE="MAKE=${MAKE-make}"
   2945 fi
   2946 
   2947 rm -rf .tst 2>/dev/null
   2948 mkdir .tst 2>/dev/null
   2949 if test -d .tst; then
   2950   am__leading_dot=.
   2951 else
   2952   am__leading_dot=_
   2953 fi
   2954 rmdir .tst 2>/dev/null
   2955 
   2956 # Check whether --enable-silent-rules was given.
   2957 if test ${enable_silent_rules+y}
   2958 then :
   2959   enableval=$enable_silent_rules;
   2960 fi
   2961 
   2962 case $enable_silent_rules in # (((
   2963   yes) AM_DEFAULT_VERBOSITY=0;;
   2964    no) AM_DEFAULT_VERBOSITY=1;;
   2965     *) AM_DEFAULT_VERBOSITY=1;;
   2966 esac
   2967 am_make=${MAKE-make}
   2968 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   2969 printf %s "checking whether $am_make supports nested variables... " >&6; }
   2970 if test ${am_cv_make_support_nested_variables+y}
   2971 then :
   2972   printf %s "(cached) " >&6
   2973 else $as_nop
   2974   if printf "%s\n" 'TRUE=$(BAR$(V))
   2975 BAR0=false
   2976 BAR1=true
   2977 V=1
   2978 am__doit:
   2979 	@$(TRUE)
   2980 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   2981   am_cv_make_support_nested_variables=yes
   2982 else
   2983   am_cv_make_support_nested_variables=no
   2984 fi
   2985 fi
   2986 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   2987 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   2988 if test $am_cv_make_support_nested_variables = yes; then
   2989     AM_V='$(V)'
   2990   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   2991 else
   2992   AM_V=$AM_DEFAULT_VERBOSITY
   2993   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   2994 fi
   2995 AM_BACKSLASH='\'
   2996 
   2997 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   2998   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   2999   # is not polluted with repeated "-I."
   3000   am__isrc=' -I$(srcdir)'
   3001   # test to see if srcdir already configured
   3002   if test -f $srcdir/config.status; then
   3003     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   3004   fi
   3005 fi
   3006 
   3007 # test whether we have cygpath
   3008 if test -z "$CYGPATH_W"; then
   3009   if (cygpath --version) >/dev/null 2>/dev/null; then
   3010     CYGPATH_W='cygpath -w'
   3011   else
   3012     CYGPATH_W=echo
   3013   fi
   3014 fi
   3015 
   3016 
   3017 # Define the identity of the package.
   3018  PACKAGE='xsetroot'
   3019  VERSION='1.1.3'
   3020 
   3021 
   3022 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   3023 
   3024 
   3025 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   3026 
   3027 # Some tools Automake needs.
   3028 
   3029 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   3030 
   3031 
   3032 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   3033 
   3034 
   3035 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   3036 
   3037 
   3038 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   3039 
   3040 
   3041 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   3042 
   3043 # For better backward compatibility.  To be removed once Automake 1.9.x
   3044 # dies out for good.  For more background, see:
   3045 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3046 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3047 mkdir_p='$(MKDIR_P)'
   3048 
   3049 # We need awk for the "check" target (and possibly the TAP driver).  The
   3050 # system "awk" is bad on some platforms.
   3051 # Always define AMTAR for backward compatibility.  Yes, it's still used
   3052 # in the wild :-(  We should find a proper way to deprecate it ...
   3053 AMTAR='$${TAR-tar}'
   3054 
   3055 
   3056 # We'll loop over all known methods to create a tar archive until one works.
   3057 _am_tools='gnutar  pax cpio none'
   3058 
   3059 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   3060 
   3061 
   3062 
   3063 
   3064 
   3065 # Variables for tags utilities; see am/tags.am
   3066 if test -z "$CTAGS"; then
   3067   CTAGS=ctags
   3068 fi
   3069 
   3070 if test -z "$ETAGS"; then
   3071   ETAGS=etags
   3072 fi
   3073 
   3074 if test -z "$CSCOPE"; then
   3075   CSCOPE=cscope
   3076 fi
   3077 
   3078 
   3079 
   3080 # POSIX will say in a future version that running "rm -f" with no argument
   3081 # is OK; and we want to be able to make that assumption in our Makefile
   3082 # recipes.  So use an aggressive probe to check that the usage we want is
   3083 # actually supported "in the wild" to an acceptable degree.
   3084 # See automake bug#10828.
   3085 # To make any issue more visible, cause the running configure to be aborted
   3086 # by default if the 'rm' program in use doesn't match our expectations; the
   3087 # user can still override this though.
   3088 if rm -f && rm -fr && rm -rf; then : OK; else
   3089   cat >&2 <<'END'
   3090 Oops!
   3091 
   3092 Your 'rm' program seems unable to run without file operands specified
   3093 on the command line, even when the '-f' option is present.  This is contrary
   3094 to the behaviour of most rm programs out there, and not conforming with
   3095 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   3096 
   3097 Please tell bug-automake@gnu.org about your system, including the value
   3098 of your $PATH and any error possibly output before this message.  This
   3099 can help us improve future automake versions.
   3100 
   3101 END
   3102   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   3103     echo 'Configuration will proceed anyway, since you have set the' >&2
   3104     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   3105     echo >&2
   3106   else
   3107     cat >&2 <<'END'
   3108 Aborting the configuration process, to ensure you take notice of the issue.
   3109 
   3110 You can download and install GNU coreutils to get an 'rm' implementation
   3111 that behaves properly: <https://www.gnu.org/software/coreutils/>.
   3112 
   3113 If you want to complete the configuration process using your problematic
   3114 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   3115 to "yes", and re-run configure.
   3116 
   3117 END
   3118     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   3119   fi
   3120 fi
   3121 
   3122 
   3123 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   3124 
   3125 
   3126 
   3127 
   3128 
   3129 
   3130 
   3131 
   3132 
   3133 
   3134 
   3135 
   3136 
   3137 
   3138 
   3139 
   3140 
   3141 
   3142 
   3143 
   3144 DEPDIR="${am__leading_dot}deps"
   3145 
   3146 ac_config_commands="$ac_config_commands depfiles"
   3147 
   3148 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   3149 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   3150 cat > confinc.mk << 'END'
   3151 am__doit:
   3152 	@echo this is the am__doit target >confinc.out
   3153 .PHONY: am__doit
   3154 END
   3155 am__include="#"
   3156 am__quote=
   3157 # BSD make does it like this.
   3158 echo '.include "confinc.mk" # ignored' > confmf.BSD
   3159 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   3160 echo 'include confinc.mk # ignored' > confmf.GNU
   3161 _am_result=no
   3162 for s in GNU BSD; do
   3163   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   3164    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   3165    ac_status=$?
   3166    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3167    (exit $ac_status); }
   3168   case $?:`cat confinc.out 2>/dev/null` in #(
   3169   '0:this is the am__doit target') :
   3170     case $s in #(
   3171   BSD) :
   3172     am__include='.include' am__quote='"' ;; #(
   3173   *) :
   3174     am__include='include' am__quote='' ;;
   3175 esac ;; #(
   3176   *) :
   3177      ;;
   3178 esac
   3179   if test "$am__include" != "#"; then
   3180     _am_result="yes ($s style)"
   3181     break
   3182   fi
   3183 done
   3184 rm -f confinc.* confmf.*
   3185 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   3186 printf "%s\n" "${_am_result}" >&6; }
   3187 
   3188 # Check whether --enable-dependency-tracking was given.
   3189 if test ${enable_dependency_tracking+y}
   3190 then :
   3191   enableval=$enable_dependency_tracking;
   3192 fi
   3193 
   3194 if test "x$enable_dependency_tracking" != xno; then
   3195   am_depcomp="$ac_aux_dir/depcomp"
   3196   AMDEPBACKSLASH='\'
   3197   am__nodep='_no'
   3198 fi
   3199  if test "x$enable_dependency_tracking" != xno; then
   3200   AMDEP_TRUE=
   3201   AMDEP_FALSE='#'
   3202 else
   3203   AMDEP_TRUE='#'
   3204   AMDEP_FALSE=
   3205 fi
   3206 
   3207 
   3208 ac_ext=c
   3209 ac_cpp='$CPP $CPPFLAGS'
   3210 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3211 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3212 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3213 if test -n "$ac_tool_prefix"; then
   3214   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3215 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3216 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3217 printf %s "checking for $ac_word... " >&6; }
   3218 if test ${ac_cv_prog_CC+y}
   3219 then :
   3220   printf %s "(cached) " >&6
   3221 else $as_nop
   3222   if test -n "$CC"; then
   3223   ac_cv_prog_CC="$CC" # Let the user override the test.
   3224 else
   3225 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3226 for as_dir in $PATH
   3227 do
   3228   IFS=$as_save_IFS
   3229   case $as_dir in #(((
   3230     '') as_dir=./ ;;
   3231     */) ;;
   3232     *) as_dir=$as_dir/ ;;
   3233   esac
   3234     for ac_exec_ext in '' $ac_executable_extensions; do
   3235   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3236     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3237     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3238     break 2
   3239   fi
   3240 done
   3241   done
   3242 IFS=$as_save_IFS
   3243 
   3244 fi
   3245 fi
   3246 CC=$ac_cv_prog_CC
   3247 if test -n "$CC"; then
   3248   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3249 printf "%s\n" "$CC" >&6; }
   3250 else
   3251   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3252 printf "%s\n" "no" >&6; }
   3253 fi
   3254 
   3255 
   3256 fi
   3257 if test -z "$ac_cv_prog_CC"; then
   3258   ac_ct_CC=$CC
   3259   # Extract the first word of "gcc", so it can be a program name with args.
   3260 set dummy gcc; ac_word=$2
   3261 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3262 printf %s "checking for $ac_word... " >&6; }
   3263 if test ${ac_cv_prog_ac_ct_CC+y}
   3264 then :
   3265   printf %s "(cached) " >&6
   3266 else $as_nop
   3267   if test -n "$ac_ct_CC"; then
   3268   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3269 else
   3270 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3271 for as_dir in $PATH
   3272 do
   3273   IFS=$as_save_IFS
   3274   case $as_dir in #(((
   3275     '') as_dir=./ ;;
   3276     */) ;;
   3277     *) as_dir=$as_dir/ ;;
   3278   esac
   3279     for ac_exec_ext in '' $ac_executable_extensions; do
   3280   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3281     ac_cv_prog_ac_ct_CC="gcc"
   3282     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3283     break 2
   3284   fi
   3285 done
   3286   done
   3287 IFS=$as_save_IFS
   3288 
   3289 fi
   3290 fi
   3291 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3292 if test -n "$ac_ct_CC"; then
   3293   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3294 printf "%s\n" "$ac_ct_CC" >&6; }
   3295 else
   3296   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3297 printf "%s\n" "no" >&6; }
   3298 fi
   3299 
   3300   if test "x$ac_ct_CC" = x; then
   3301     CC=""
   3302   else
   3303     case $cross_compiling:$ac_tool_warned in
   3304 yes:)
   3305 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3306 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3307 ac_tool_warned=yes ;;
   3308 esac
   3309     CC=$ac_ct_CC
   3310   fi
   3311 else
   3312   CC="$ac_cv_prog_CC"
   3313 fi
   3314 
   3315 if test -z "$CC"; then
   3316           if test -n "$ac_tool_prefix"; then
   3317     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3318 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3319 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3320 printf %s "checking for $ac_word... " >&6; }
   3321 if test ${ac_cv_prog_CC+y}
   3322 then :
   3323   printf %s "(cached) " >&6
   3324 else $as_nop
   3325   if test -n "$CC"; then
   3326   ac_cv_prog_CC="$CC" # Let the user override the test.
   3327 else
   3328 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3329 for as_dir in $PATH
   3330 do
   3331   IFS=$as_save_IFS
   3332   case $as_dir in #(((
   3333     '') as_dir=./ ;;
   3334     */) ;;
   3335     *) as_dir=$as_dir/ ;;
   3336   esac
   3337     for ac_exec_ext in '' $ac_executable_extensions; do
   3338   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3339     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3340     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3341     break 2
   3342   fi
   3343 done
   3344   done
   3345 IFS=$as_save_IFS
   3346 
   3347 fi
   3348 fi
   3349 CC=$ac_cv_prog_CC
   3350 if test -n "$CC"; then
   3351   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3352 printf "%s\n" "$CC" >&6; }
   3353 else
   3354   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3355 printf "%s\n" "no" >&6; }
   3356 fi
   3357 
   3358 
   3359   fi
   3360 fi
   3361 if test -z "$CC"; then
   3362   # Extract the first word of "cc", so it can be a program name with args.
   3363 set dummy cc; ac_word=$2
   3364 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3365 printf %s "checking for $ac_word... " >&6; }
   3366 if test ${ac_cv_prog_CC+y}
   3367 then :
   3368   printf %s "(cached) " >&6
   3369 else $as_nop
   3370   if test -n "$CC"; then
   3371   ac_cv_prog_CC="$CC" # Let the user override the test.
   3372 else
   3373   ac_prog_rejected=no
   3374 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3375 for as_dir in $PATH
   3376 do
   3377   IFS=$as_save_IFS
   3378   case $as_dir in #(((
   3379     '') as_dir=./ ;;
   3380     */) ;;
   3381     *) as_dir=$as_dir/ ;;
   3382   esac
   3383     for ac_exec_ext in '' $ac_executable_extensions; do
   3384   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3385     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3386        ac_prog_rejected=yes
   3387        continue
   3388      fi
   3389     ac_cv_prog_CC="cc"
   3390     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3391     break 2
   3392   fi
   3393 done
   3394   done
   3395 IFS=$as_save_IFS
   3396 
   3397 if test $ac_prog_rejected = yes; then
   3398   # We found a bogon in the path, so make sure we never use it.
   3399   set dummy $ac_cv_prog_CC
   3400   shift
   3401   if test $# != 0; then
   3402     # We chose a different compiler from the bogus one.
   3403     # However, it has the same basename, so the bogon will be chosen
   3404     # first if we set CC to just the basename; use the full file name.
   3405     shift
   3406     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   3407   fi
   3408 fi
   3409 fi
   3410 fi
   3411 CC=$ac_cv_prog_CC
   3412 if test -n "$CC"; then
   3413   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3414 printf "%s\n" "$CC" >&6; }
   3415 else
   3416   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3417 printf "%s\n" "no" >&6; }
   3418 fi
   3419 
   3420 
   3421 fi
   3422 if test -z "$CC"; then
   3423   if test -n "$ac_tool_prefix"; then
   3424   for ac_prog in cl.exe
   3425   do
   3426     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3427 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3428 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3429 printf %s "checking for $ac_word... " >&6; }
   3430 if test ${ac_cv_prog_CC+y}
   3431 then :
   3432   printf %s "(cached) " >&6
   3433 else $as_nop
   3434   if test -n "$CC"; then
   3435   ac_cv_prog_CC="$CC" # Let the user override the test.
   3436 else
   3437 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3438 for as_dir in $PATH
   3439 do
   3440   IFS=$as_save_IFS
   3441   case $as_dir in #(((
   3442     '') as_dir=./ ;;
   3443     */) ;;
   3444     *) as_dir=$as_dir/ ;;
   3445   esac
   3446     for ac_exec_ext in '' $ac_executable_extensions; do
   3447   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3448     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3449     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3450     break 2
   3451   fi
   3452 done
   3453   done
   3454 IFS=$as_save_IFS
   3455 
   3456 fi
   3457 fi
   3458 CC=$ac_cv_prog_CC
   3459 if test -n "$CC"; then
   3460   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3461 printf "%s\n" "$CC" >&6; }
   3462 else
   3463   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3464 printf "%s\n" "no" >&6; }
   3465 fi
   3466 
   3467 
   3468     test -n "$CC" && break
   3469   done
   3470 fi
   3471 if test -z "$CC"; then
   3472   ac_ct_CC=$CC
   3473   for ac_prog in cl.exe
   3474 do
   3475   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3476 set dummy $ac_prog; ac_word=$2
   3477 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3478 printf %s "checking for $ac_word... " >&6; }
   3479 if test ${ac_cv_prog_ac_ct_CC+y}
   3480 then :
   3481   printf %s "(cached) " >&6
   3482 else $as_nop
   3483   if test -n "$ac_ct_CC"; then
   3484   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3485 else
   3486 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3487 for as_dir in $PATH
   3488 do
   3489   IFS=$as_save_IFS
   3490   case $as_dir in #(((
   3491     '') as_dir=./ ;;
   3492     */) ;;
   3493     *) as_dir=$as_dir/ ;;
   3494   esac
   3495     for ac_exec_ext in '' $ac_executable_extensions; do
   3496   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3497     ac_cv_prog_ac_ct_CC="$ac_prog"
   3498     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3499     break 2
   3500   fi
   3501 done
   3502   done
   3503 IFS=$as_save_IFS
   3504 
   3505 fi
   3506 fi
   3507 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3508 if test -n "$ac_ct_CC"; then
   3509   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3510 printf "%s\n" "$ac_ct_CC" >&6; }
   3511 else
   3512   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3513 printf "%s\n" "no" >&6; }
   3514 fi
   3515 
   3516 
   3517   test -n "$ac_ct_CC" && break
   3518 done
   3519 
   3520   if test "x$ac_ct_CC" = x; then
   3521     CC=""
   3522   else
   3523     case $cross_compiling:$ac_tool_warned in
   3524 yes:)
   3525 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3526 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3527 ac_tool_warned=yes ;;
   3528 esac
   3529     CC=$ac_ct_CC
   3530   fi
   3531 fi
   3532 
   3533 fi
   3534 if test -z "$CC"; then
   3535   if test -n "$ac_tool_prefix"; then
   3536   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3537 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3538 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3539 printf %s "checking for $ac_word... " >&6; }
   3540 if test ${ac_cv_prog_CC+y}
   3541 then :
   3542   printf %s "(cached) " >&6
   3543 else $as_nop
   3544   if test -n "$CC"; then
   3545   ac_cv_prog_CC="$CC" # Let the user override the test.
   3546 else
   3547 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3548 for as_dir in $PATH
   3549 do
   3550   IFS=$as_save_IFS
   3551   case $as_dir in #(((
   3552     '') as_dir=./ ;;
   3553     */) ;;
   3554     *) as_dir=$as_dir/ ;;
   3555   esac
   3556     for ac_exec_ext in '' $ac_executable_extensions; do
   3557   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3558     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3559     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3560     break 2
   3561   fi
   3562 done
   3563   done
   3564 IFS=$as_save_IFS
   3565 
   3566 fi
   3567 fi
   3568 CC=$ac_cv_prog_CC
   3569 if test -n "$CC"; then
   3570   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3571 printf "%s\n" "$CC" >&6; }
   3572 else
   3573   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3574 printf "%s\n" "no" >&6; }
   3575 fi
   3576 
   3577 
   3578 fi
   3579 if test -z "$ac_cv_prog_CC"; then
   3580   ac_ct_CC=$CC
   3581   # Extract the first word of "clang", so it can be a program name with args.
   3582 set dummy clang; 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_ac_ct_CC+y}
   3586 then :
   3587   printf %s "(cached) " >&6
   3588 else $as_nop
   3589   if test -n "$ac_ct_CC"; then
   3590   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3591 else
   3592 as_save_IFS=$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_ac_ct_CC="clang"
   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 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3614 if test -n "$ac_ct_CC"; then
   3615   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3616 printf "%s\n" "$ac_ct_CC" >&6; }
   3617 else
   3618   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3619 printf "%s\n" "no" >&6; }
   3620 fi
   3621 
   3622   if test "x$ac_ct_CC" = x; then
   3623     CC=""
   3624   else
   3625     case $cross_compiling:$ac_tool_warned in
   3626 yes:)
   3627 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3628 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3629 ac_tool_warned=yes ;;
   3630 esac
   3631     CC=$ac_ct_CC
   3632   fi
   3633 else
   3634   CC="$ac_cv_prog_CC"
   3635 fi
   3636 
   3637 fi
   3638 
   3639 
   3640 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3641 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3642 as_fn_error $? "no acceptable C compiler found in \$PATH
   3643 See \`config.log' for more details" "$LINENO" 5; }
   3644 
   3645 # Provide some information about the compiler.
   3646 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3647 set X $ac_compile
   3648 ac_compiler=$2
   3649 for ac_option in --version -v -V -qversion -version; do
   3650   { { ac_try="$ac_compiler $ac_option >&5"
   3651 case "(($ac_try" in
   3652   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3653   *) ac_try_echo=$ac_try;;
   3654 esac
   3655 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3656 printf "%s\n" "$ac_try_echo"; } >&5
   3657   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3658   ac_status=$?
   3659   if test -s conftest.err; then
   3660     sed '10a\
   3661 ... rest of stderr output deleted ...
   3662          10q' conftest.err >conftest.er1
   3663     cat conftest.er1 >&5
   3664   fi
   3665   rm -f conftest.er1 conftest.err
   3666   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3667   test $ac_status = 0; }
   3668 done
   3669 
   3670 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3671 /* end confdefs.h.  */
   3672 
   3673 int
   3674 main (void)
   3675 {
   3676 
   3677   ;
   3678   return 0;
   3679 }
   3680 _ACEOF
   3681 ac_clean_files_save=$ac_clean_files
   3682 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3683 # Try to create an executable without -o first, disregard a.out.
   3684 # It will help us diagnose broken compilers, and finding out an intuition
   3685 # of exeext.
   3686 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3687 printf %s "checking whether the C compiler works... " >&6; }
   3688 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3689 
   3690 # The possible output files:
   3691 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3692 
   3693 ac_rmfiles=
   3694 for ac_file in $ac_files
   3695 do
   3696   case $ac_file in
   3697     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3698     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3699   esac
   3700 done
   3701 rm -f $ac_rmfiles
   3702 
   3703 if { { ac_try="$ac_link_default"
   3704 case "(($ac_try" in
   3705   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3706   *) ac_try_echo=$ac_try;;
   3707 esac
   3708 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3709 printf "%s\n" "$ac_try_echo"; } >&5
   3710   (eval "$ac_link_default") 2>&5
   3711   ac_status=$?
   3712   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3713   test $ac_status = 0; }
   3714 then :
   3715   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3716 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3717 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3718 # so that the user can short-circuit this test for compilers unknown to
   3719 # Autoconf.
   3720 for ac_file in $ac_files ''
   3721 do
   3722   test -f "$ac_file" || continue
   3723   case $ac_file in
   3724     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3725 	;;
   3726     [ab].out )
   3727 	# We found the default executable, but exeext='' is most
   3728 	# certainly right.
   3729 	break;;
   3730     *.* )
   3731 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3732 	then :; else
   3733 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3734 	fi
   3735 	# We set ac_cv_exeext here because the later test for it is not
   3736 	# safe: cross compilers may not add the suffix if given an `-o'
   3737 	# argument, so we may need to know it at that point already.
   3738 	# Even if this section looks crufty: it has the advantage of
   3739 	# actually working.
   3740 	break;;
   3741     * )
   3742 	break;;
   3743   esac
   3744 done
   3745 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3746 
   3747 else $as_nop
   3748   ac_file=''
   3749 fi
   3750 if test -z "$ac_file"
   3751 then :
   3752   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3753 printf "%s\n" "no" >&6; }
   3754 printf "%s\n" "$as_me: failed program was:" >&5
   3755 sed 's/^/| /' conftest.$ac_ext >&5
   3756 
   3757 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3758 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3759 as_fn_error 77 "C compiler cannot create executables
   3760 See \`config.log' for more details" "$LINENO" 5; }
   3761 else $as_nop
   3762   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3763 printf "%s\n" "yes" >&6; }
   3764 fi
   3765 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3766 printf %s "checking for C compiler default output file name... " >&6; }
   3767 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3768 printf "%s\n" "$ac_file" >&6; }
   3769 ac_exeext=$ac_cv_exeext
   3770 
   3771 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3772 ac_clean_files=$ac_clean_files_save
   3773 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3774 printf %s "checking for suffix of executables... " >&6; }
   3775 if { { ac_try="$ac_link"
   3776 case "(($ac_try" in
   3777   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3778   *) ac_try_echo=$ac_try;;
   3779 esac
   3780 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3781 printf "%s\n" "$ac_try_echo"; } >&5
   3782   (eval "$ac_link") 2>&5
   3783   ac_status=$?
   3784   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3785   test $ac_status = 0; }
   3786 then :
   3787   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3788 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3789 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3790 # `rm'.
   3791 for ac_file in conftest.exe conftest conftest.*; do
   3792   test -f "$ac_file" || continue
   3793   case $ac_file in
   3794     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3795     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3796 	  break;;
   3797     * ) break;;
   3798   esac
   3799 done
   3800 else $as_nop
   3801   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3802 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3803 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3804 See \`config.log' for more details" "$LINENO" 5; }
   3805 fi
   3806 rm -f conftest conftest$ac_cv_exeext
   3807 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3808 printf "%s\n" "$ac_cv_exeext" >&6; }
   3809 
   3810 rm -f conftest.$ac_ext
   3811 EXEEXT=$ac_cv_exeext
   3812 ac_exeext=$EXEEXT
   3813 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3814 /* end confdefs.h.  */
   3815 #include <stdio.h>
   3816 int
   3817 main (void)
   3818 {
   3819 FILE *f = fopen ("conftest.out", "w");
   3820  return ferror (f) || fclose (f) != 0;
   3821 
   3822   ;
   3823   return 0;
   3824 }
   3825 _ACEOF
   3826 ac_clean_files="$ac_clean_files conftest.out"
   3827 # Check that the compiler produces executables we can run.  If not, either
   3828 # the compiler is broken, or we cross compile.
   3829 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3830 printf %s "checking whether we are cross compiling... " >&6; }
   3831 if test "$cross_compiling" != yes; then
   3832   { { ac_try="$ac_link"
   3833 case "(($ac_try" in
   3834   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3835   *) ac_try_echo=$ac_try;;
   3836 esac
   3837 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3838 printf "%s\n" "$ac_try_echo"; } >&5
   3839   (eval "$ac_link") 2>&5
   3840   ac_status=$?
   3841   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3842   test $ac_status = 0; }
   3843   if { ac_try='./conftest$ac_cv_exeext'
   3844   { { case "(($ac_try" in
   3845   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3846   *) ac_try_echo=$ac_try;;
   3847 esac
   3848 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3849 printf "%s\n" "$ac_try_echo"; } >&5
   3850   (eval "$ac_try") 2>&5
   3851   ac_status=$?
   3852   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3853   test $ac_status = 0; }; }; then
   3854     cross_compiling=no
   3855   else
   3856     if test "$cross_compiling" = maybe; then
   3857 	cross_compiling=yes
   3858     else
   3859 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3860 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3861 as_fn_error 77 "cannot run C compiled programs.
   3862 If you meant to cross compile, use \`--host'.
   3863 See \`config.log' for more details" "$LINENO" 5; }
   3864     fi
   3865   fi
   3866 fi
   3867 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3868 printf "%s\n" "$cross_compiling" >&6; }
   3869 
   3870 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3871 ac_clean_files=$ac_clean_files_save
   3872 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3873 printf %s "checking for suffix of object files... " >&6; }
   3874 if test ${ac_cv_objext+y}
   3875 then :
   3876   printf %s "(cached) " >&6
   3877 else $as_nop
   3878   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3879 /* end confdefs.h.  */
   3880 
   3881 int
   3882 main (void)
   3883 {
   3884 
   3885   ;
   3886   return 0;
   3887 }
   3888 _ACEOF
   3889 rm -f conftest.o conftest.obj
   3890 if { { ac_try="$ac_compile"
   3891 case "(($ac_try" in
   3892   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3893   *) ac_try_echo=$ac_try;;
   3894 esac
   3895 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3896 printf "%s\n" "$ac_try_echo"; } >&5
   3897   (eval "$ac_compile") 2>&5
   3898   ac_status=$?
   3899   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3900   test $ac_status = 0; }
   3901 then :
   3902   for ac_file in conftest.o conftest.obj conftest.*; do
   3903   test -f "$ac_file" || continue;
   3904   case $ac_file in
   3905     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3906     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3907        break;;
   3908   esac
   3909 done
   3910 else $as_nop
   3911   printf "%s\n" "$as_me: failed program was:" >&5
   3912 sed 's/^/| /' conftest.$ac_ext >&5
   3913 
   3914 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3915 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3916 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3917 See \`config.log' for more details" "$LINENO" 5; }
   3918 fi
   3919 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3920 fi
   3921 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3922 printf "%s\n" "$ac_cv_objext" >&6; }
   3923 OBJEXT=$ac_cv_objext
   3924 ac_objext=$OBJEXT
   3925 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   3926 printf %s "checking whether the compiler supports GNU C... " >&6; }
   3927 if test ${ac_cv_c_compiler_gnu+y}
   3928 then :
   3929   printf %s "(cached) " >&6
   3930 else $as_nop
   3931   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3932 /* end confdefs.h.  */
   3933 
   3934 int
   3935 main (void)
   3936 {
   3937 #ifndef __GNUC__
   3938        choke me
   3939 #endif
   3940 
   3941   ;
   3942   return 0;
   3943 }
   3944 _ACEOF
   3945 if ac_fn_c_try_compile "$LINENO"
   3946 then :
   3947   ac_compiler_gnu=yes
   3948 else $as_nop
   3949   ac_compiler_gnu=no
   3950 fi
   3951 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   3952 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3953 
   3954 fi
   3955 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3956 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   3957 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3958 
   3959 if test $ac_compiler_gnu = yes; then
   3960   GCC=yes
   3961 else
   3962   GCC=
   3963 fi
   3964 ac_test_CFLAGS=${CFLAGS+y}
   3965 ac_save_CFLAGS=$CFLAGS
   3966 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3967 printf %s "checking whether $CC accepts -g... " >&6; }
   3968 if test ${ac_cv_prog_cc_g+y}
   3969 then :
   3970   printf %s "(cached) " >&6
   3971 else $as_nop
   3972   ac_save_c_werror_flag=$ac_c_werror_flag
   3973    ac_c_werror_flag=yes
   3974    ac_cv_prog_cc_g=no
   3975    CFLAGS="-g"
   3976    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3977 /* end confdefs.h.  */
   3978 
   3979 int
   3980 main (void)
   3981 {
   3982 
   3983   ;
   3984   return 0;
   3985 }
   3986 _ACEOF
   3987 if ac_fn_c_try_compile "$LINENO"
   3988 then :
   3989   ac_cv_prog_cc_g=yes
   3990 else $as_nop
   3991   CFLAGS=""
   3992       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3993 /* end confdefs.h.  */
   3994 
   3995 int
   3996 main (void)
   3997 {
   3998 
   3999   ;
   4000   return 0;
   4001 }
   4002 _ACEOF
   4003 if ac_fn_c_try_compile "$LINENO"
   4004 then :
   4005 
   4006 else $as_nop
   4007   ac_c_werror_flag=$ac_save_c_werror_flag
   4008 	 CFLAGS="-g"
   4009 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4010 /* end confdefs.h.  */
   4011 
   4012 int
   4013 main (void)
   4014 {
   4015 
   4016   ;
   4017   return 0;
   4018 }
   4019 _ACEOF
   4020 if ac_fn_c_try_compile "$LINENO"
   4021 then :
   4022   ac_cv_prog_cc_g=yes
   4023 fi
   4024 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4025 fi
   4026 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4027 fi
   4028 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4029    ac_c_werror_flag=$ac_save_c_werror_flag
   4030 fi
   4031 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   4032 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   4033 if test $ac_test_CFLAGS; then
   4034   CFLAGS=$ac_save_CFLAGS
   4035 elif test $ac_cv_prog_cc_g = yes; then
   4036   if test "$GCC" = yes; then
   4037     CFLAGS="-g -O2"
   4038   else
   4039     CFLAGS="-g"
   4040   fi
   4041 else
   4042   if test "$GCC" = yes; then
   4043     CFLAGS="-O2"
   4044   else
   4045     CFLAGS=
   4046   fi
   4047 fi
   4048 ac_prog_cc_stdc=no
   4049 if test x$ac_prog_cc_stdc = xno
   4050 then :
   4051   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   4052 printf %s "checking for $CC option to enable C11 features... " >&6; }
   4053 if test ${ac_cv_prog_cc_c11+y}
   4054 then :
   4055   printf %s "(cached) " >&6
   4056 else $as_nop
   4057   ac_cv_prog_cc_c11=no
   4058 ac_save_CC=$CC
   4059 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4060 /* end confdefs.h.  */
   4061 $ac_c_conftest_c11_program
   4062 _ACEOF
   4063 for ac_arg in '' -std=gnu11
   4064 do
   4065   CC="$ac_save_CC $ac_arg"
   4066   if ac_fn_c_try_compile "$LINENO"
   4067 then :
   4068   ac_cv_prog_cc_c11=$ac_arg
   4069 fi
   4070 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4071   test "x$ac_cv_prog_cc_c11" != "xno" && break
   4072 done
   4073 rm -f conftest.$ac_ext
   4074 CC=$ac_save_CC
   4075 fi
   4076 
   4077 if test "x$ac_cv_prog_cc_c11" = xno
   4078 then :
   4079   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4080 printf "%s\n" "unsupported" >&6; }
   4081 else $as_nop
   4082   if test "x$ac_cv_prog_cc_c11" = x
   4083 then :
   4084   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4085 printf "%s\n" "none needed" >&6; }
   4086 else $as_nop
   4087   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   4088 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   4089      CC="$CC $ac_cv_prog_cc_c11"
   4090 fi
   4091   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   4092   ac_prog_cc_stdc=c11
   4093 fi
   4094 fi
   4095 if test x$ac_prog_cc_stdc = xno
   4096 then :
   4097   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   4098 printf %s "checking for $CC option to enable C99 features... " >&6; }
   4099 if test ${ac_cv_prog_cc_c99+y}
   4100 then :
   4101   printf %s "(cached) " >&6
   4102 else $as_nop
   4103   ac_cv_prog_cc_c99=no
   4104 ac_save_CC=$CC
   4105 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4106 /* end confdefs.h.  */
   4107 $ac_c_conftest_c99_program
   4108 _ACEOF
   4109 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   4110 do
   4111   CC="$ac_save_CC $ac_arg"
   4112   if ac_fn_c_try_compile "$LINENO"
   4113 then :
   4114   ac_cv_prog_cc_c99=$ac_arg
   4115 fi
   4116 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4117   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4118 done
   4119 rm -f conftest.$ac_ext
   4120 CC=$ac_save_CC
   4121 fi
   4122 
   4123 if test "x$ac_cv_prog_cc_c99" = xno
   4124 then :
   4125   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4126 printf "%s\n" "unsupported" >&6; }
   4127 else $as_nop
   4128   if test "x$ac_cv_prog_cc_c99" = x
   4129 then :
   4130   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4131 printf "%s\n" "none needed" >&6; }
   4132 else $as_nop
   4133   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4134 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   4135      CC="$CC $ac_cv_prog_cc_c99"
   4136 fi
   4137   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   4138   ac_prog_cc_stdc=c99
   4139 fi
   4140 fi
   4141 if test x$ac_prog_cc_stdc = xno
   4142 then :
   4143   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   4144 printf %s "checking for $CC option to enable C89 features... " >&6; }
   4145 if test ${ac_cv_prog_cc_c89+y}
   4146 then :
   4147   printf %s "(cached) " >&6
   4148 else $as_nop
   4149   ac_cv_prog_cc_c89=no
   4150 ac_save_CC=$CC
   4151 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4152 /* end confdefs.h.  */
   4153 $ac_c_conftest_c89_program
   4154 _ACEOF
   4155 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4156 do
   4157   CC="$ac_save_CC $ac_arg"
   4158   if ac_fn_c_try_compile "$LINENO"
   4159 then :
   4160   ac_cv_prog_cc_c89=$ac_arg
   4161 fi
   4162 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4163   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4164 done
   4165 rm -f conftest.$ac_ext
   4166 CC=$ac_save_CC
   4167 fi
   4168 
   4169 if test "x$ac_cv_prog_cc_c89" = xno
   4170 then :
   4171   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4172 printf "%s\n" "unsupported" >&6; }
   4173 else $as_nop
   4174   if test "x$ac_cv_prog_cc_c89" = x
   4175 then :
   4176   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4177 printf "%s\n" "none needed" >&6; }
   4178 else $as_nop
   4179   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4180 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   4181      CC="$CC $ac_cv_prog_cc_c89"
   4182 fi
   4183   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   4184   ac_prog_cc_stdc=c89
   4185 fi
   4186 fi
   4187 
   4188 ac_ext=c
   4189 ac_cpp='$CPP $CPPFLAGS'
   4190 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4191 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4192 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4193 
   4194 
   4195   ac_ext=c
   4196 ac_cpp='$CPP $CPPFLAGS'
   4197 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4198 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4199 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4200 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   4201 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   4202 if test ${am_cv_prog_cc_c_o+y}
   4203 then :
   4204   printf %s "(cached) " >&6
   4205 else $as_nop
   4206   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4207 /* end confdefs.h.  */
   4208 
   4209 int
   4210 main (void)
   4211 {
   4212 
   4213   ;
   4214   return 0;
   4215 }
   4216 _ACEOF
   4217   # Make sure it works both with $CC and with simple cc.
   4218   # Following AC_PROG_CC_C_O, we do the test twice because some
   4219   # compilers refuse to overwrite an existing .o file with -o,
   4220   # though they will create one.
   4221   am_cv_prog_cc_c_o=yes
   4222   for am_i in 1 2; do
   4223     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   4224    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   4225    ac_status=$?
   4226    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4227    (exit $ac_status); } \
   4228          && test -f conftest2.$ac_objext; then
   4229       : OK
   4230     else
   4231       am_cv_prog_cc_c_o=no
   4232       break
   4233     fi
   4234   done
   4235   rm -f core conftest*
   4236   unset am_i
   4237 fi
   4238 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   4239 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   4240 if test "$am_cv_prog_cc_c_o" != yes; then
   4241    # Losing compiler, so override with the script.
   4242    # FIXME: It is wrong to rewrite CC.
   4243    # But if we don't then we get into trouble of one sort or another.
   4244    # A longer-term fix would be to have automake use am__CC in this case,
   4245    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   4246    CC="$am_aux_dir/compile $CC"
   4247 fi
   4248 ac_ext=c
   4249 ac_cpp='$CPP $CPPFLAGS'
   4250 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4251 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4252 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4253 
   4254 
   4255 depcc="$CC"   am_compiler_list=
   4256 
   4257 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4258 printf %s "checking dependency style of $depcc... " >&6; }
   4259 if test ${am_cv_CC_dependencies_compiler_type+y}
   4260 then :
   4261   printf %s "(cached) " >&6
   4262 else $as_nop
   4263   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4264   # We make a subdir and do the tests there.  Otherwise we can end up
   4265   # making bogus files that we don't know about and never remove.  For
   4266   # instance it was reported that on HP-UX the gcc test will end up
   4267   # making a dummy file named 'D' -- because '-MD' means "put the output
   4268   # in D".
   4269   rm -rf conftest.dir
   4270   mkdir conftest.dir
   4271   # Copy depcomp to subdir because otherwise we won't find it if we're
   4272   # using a relative directory.
   4273   cp "$am_depcomp" conftest.dir
   4274   cd conftest.dir
   4275   # We will build objects and dependencies in a subdirectory because
   4276   # it helps to detect inapplicable dependency modes.  For instance
   4277   # both Tru64's cc and ICC support -MD to output dependencies as a
   4278   # side effect of compilation, but ICC will put the dependencies in
   4279   # the current directory while Tru64 will put them in the object
   4280   # directory.
   4281   mkdir sub
   4282 
   4283   am_cv_CC_dependencies_compiler_type=none
   4284   if test "$am_compiler_list" = ""; then
   4285      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4286   fi
   4287   am__universal=false
   4288   case " $depcc " in #(
   4289      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4290      esac
   4291 
   4292   for depmode in $am_compiler_list; do
   4293     # Setup a source with many dependencies, because some compilers
   4294     # like to wrap large dependency lists on column 80 (with \), and
   4295     # we should not choose a depcomp mode which is confused by this.
   4296     #
   4297     # We need to recreate these files for each test, as the compiler may
   4298     # overwrite some of them when testing with obscure command lines.
   4299     # This happens at least with the AIX C compiler.
   4300     : > sub/conftest.c
   4301     for i in 1 2 3 4 5 6; do
   4302       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4303       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4304       # Solaris 10 /bin/sh.
   4305       echo '/* dummy */' > sub/conftst$i.h
   4306     done
   4307     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4308 
   4309     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4310     # mode.  It turns out that the SunPro C++ compiler does not properly
   4311     # handle '-M -o', and we need to detect this.  Also, some Intel
   4312     # versions had trouble with output in subdirs.
   4313     am__obj=sub/conftest.${OBJEXT-o}
   4314     am__minus_obj="-o $am__obj"
   4315     case $depmode in
   4316     gcc)
   4317       # This depmode causes a compiler race in universal mode.
   4318       test "$am__universal" = false || continue
   4319       ;;
   4320     nosideeffect)
   4321       # After this tag, mechanisms are not by side-effect, so they'll
   4322       # only be used when explicitly requested.
   4323       if test "x$enable_dependency_tracking" = xyes; then
   4324 	continue
   4325       else
   4326 	break
   4327       fi
   4328       ;;
   4329     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4330       # This compiler won't grok '-c -o', but also, the minuso test has
   4331       # not run yet.  These depmodes are late enough in the game, and
   4332       # so weak that their functioning should not be impacted.
   4333       am__obj=conftest.${OBJEXT-o}
   4334       am__minus_obj=
   4335       ;;
   4336     none) break ;;
   4337     esac
   4338     if depmode=$depmode \
   4339        source=sub/conftest.c object=$am__obj \
   4340        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4341        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4342          >/dev/null 2>conftest.err &&
   4343        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4344        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4345        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4346        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4347       # icc doesn't choke on unknown options, it will just issue warnings
   4348       # or remarks (even with -Werror).  So we grep stderr for any message
   4349       # that says an option was ignored or not supported.
   4350       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4351       #   icc: Command line warning: ignoring option '-M'; no argument required
   4352       # The diagnosis changed in icc 8.0:
   4353       #   icc: Command line remark: option '-MP' not supported
   4354       if (grep 'ignoring option' conftest.err ||
   4355           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4356         am_cv_CC_dependencies_compiler_type=$depmode
   4357         break
   4358       fi
   4359     fi
   4360   done
   4361 
   4362   cd ..
   4363   rm -rf conftest.dir
   4364 else
   4365   am_cv_CC_dependencies_compiler_type=none
   4366 fi
   4367 
   4368 fi
   4369 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4370 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4371 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4372 
   4373  if
   4374   test "x$enable_dependency_tracking" != xno \
   4375   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4376   am__fastdepCC_TRUE=
   4377   am__fastdepCC_FALSE='#'
   4378 else
   4379   am__fastdepCC_TRUE='#'
   4380   am__fastdepCC_FALSE=
   4381 fi
   4382 
   4383 
   4384 
   4385 
   4386 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4387 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4388 if test ${ac_cv_c_undeclared_builtin_options+y}
   4389 then :
   4390   printf %s "(cached) " >&6
   4391 else $as_nop
   4392   ac_save_CFLAGS=$CFLAGS
   4393    ac_cv_c_undeclared_builtin_options='cannot detect'
   4394    for ac_arg in '' -fno-builtin; do
   4395      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4396      # This test program should *not* compile successfully.
   4397      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4398 /* end confdefs.h.  */
   4399 
   4400 int
   4401 main (void)
   4402 {
   4403 (void) strchr;
   4404   ;
   4405   return 0;
   4406 }
   4407 _ACEOF
   4408 if ac_fn_c_try_compile "$LINENO"
   4409 then :
   4410 
   4411 else $as_nop
   4412   # This test program should compile successfully.
   4413         # No library function is consistently available on
   4414         # freestanding implementations, so test against a dummy
   4415         # declaration.  Include always-available headers on the
   4416         # off chance that they somehow elicit warnings.
   4417         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4418 /* end confdefs.h.  */
   4419 #include <float.h>
   4420 #include <limits.h>
   4421 #include <stdarg.h>
   4422 #include <stddef.h>
   4423 extern void ac_decl (int, char *);
   4424 
   4425 int
   4426 main (void)
   4427 {
   4428 (void) ac_decl (0, (char *) 0);
   4429   (void) ac_decl;
   4430 
   4431   ;
   4432   return 0;
   4433 }
   4434 _ACEOF
   4435 if ac_fn_c_try_compile "$LINENO"
   4436 then :
   4437   if test x"$ac_arg" = x
   4438 then :
   4439   ac_cv_c_undeclared_builtin_options='none needed'
   4440 else $as_nop
   4441   ac_cv_c_undeclared_builtin_options=$ac_arg
   4442 fi
   4443           break
   4444 fi
   4445 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4446 fi
   4447 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4448     done
   4449     CFLAGS=$ac_save_CFLAGS
   4450 
   4451 fi
   4452 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4453 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4454   case $ac_cv_c_undeclared_builtin_options in #(
   4455   'cannot detect') :
   4456     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4457 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   4458 as_fn_error $? "cannot make $CC report undeclared builtins
   4459 See \`config.log' for more details" "$LINENO" 5; } ;; #(
   4460   'none needed') :
   4461     ac_c_undeclared_builtin_options='' ;; #(
   4462   *) :
   4463     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4464 esac
   4465 
   4466 ac_header= ac_cache=
   4467 for ac_item in $ac_header_c_list
   4468 do
   4469   if test $ac_cache; then
   4470     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   4471     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   4472       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   4473     fi
   4474     ac_header= ac_cache=
   4475   elif test $ac_header; then
   4476     ac_cache=$ac_item
   4477   else
   4478     ac_header=$ac_item
   4479   fi
   4480 done
   4481 
   4482 
   4483 
   4484 
   4485 
   4486 
   4487 
   4488 
   4489 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   4490 then :
   4491 
   4492 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   4493 
   4494 fi
   4495 
   4496 
   4497 
   4498 
   4499 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4500 if test "x$ac_cv_have_decl___clang__" = xyes
   4501 then :
   4502   CLANGCC="yes"
   4503 else $as_nop
   4504   CLANGCC="no"
   4505 fi
   4506 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4507 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4508 then :
   4509   INTELCC="yes"
   4510 else $as_nop
   4511   INTELCC="no"
   4512 fi
   4513 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4514 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4515 then :
   4516   SUNCC="yes"
   4517 else $as_nop
   4518   SUNCC="no"
   4519 fi
   4520 
   4521 
   4522 
   4523 
   4524 
   4525 
   4526 
   4527 
   4528 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4529 	if test -n "$ac_tool_prefix"; then
   4530   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4531 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4532 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4533 printf %s "checking for $ac_word... " >&6; }
   4534 if test ${ac_cv_path_PKG_CONFIG+y}
   4535 then :
   4536   printf %s "(cached) " >&6
   4537 else $as_nop
   4538   case $PKG_CONFIG in
   4539   [\\/]* | ?:[\\/]*)
   4540   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4541   ;;
   4542   *)
   4543   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4544 for as_dir in $PATH
   4545 do
   4546   IFS=$as_save_IFS
   4547   case $as_dir in #(((
   4548     '') as_dir=./ ;;
   4549     */) ;;
   4550     *) as_dir=$as_dir/ ;;
   4551   esac
   4552     for ac_exec_ext in '' $ac_executable_extensions; do
   4553   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4554     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4555     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4556     break 2
   4557   fi
   4558 done
   4559   done
   4560 IFS=$as_save_IFS
   4561 
   4562   ;;
   4563 esac
   4564 fi
   4565 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4566 if test -n "$PKG_CONFIG"; then
   4567   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4568 printf "%s\n" "$PKG_CONFIG" >&6; }
   4569 else
   4570   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4571 printf "%s\n" "no" >&6; }
   4572 fi
   4573 
   4574 
   4575 fi
   4576 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4577   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4578   # Extract the first word of "pkg-config", so it can be a program name with args.
   4579 set dummy pkg-config; ac_word=$2
   4580 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4581 printf %s "checking for $ac_word... " >&6; }
   4582 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4583 then :
   4584   printf %s "(cached) " >&6
   4585 else $as_nop
   4586   case $ac_pt_PKG_CONFIG in
   4587   [\\/]* | ?:[\\/]*)
   4588   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4589   ;;
   4590   *)
   4591   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4592 for as_dir in $PATH
   4593 do
   4594   IFS=$as_save_IFS
   4595   case $as_dir in #(((
   4596     '') as_dir=./ ;;
   4597     */) ;;
   4598     *) as_dir=$as_dir/ ;;
   4599   esac
   4600     for ac_exec_ext in '' $ac_executable_extensions; do
   4601   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4602     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4603     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4604     break 2
   4605   fi
   4606 done
   4607   done
   4608 IFS=$as_save_IFS
   4609 
   4610   ;;
   4611 esac
   4612 fi
   4613 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4614 if test -n "$ac_pt_PKG_CONFIG"; then
   4615   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4616 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4617 else
   4618   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4619 printf "%s\n" "no" >&6; }
   4620 fi
   4621 
   4622   if test "x$ac_pt_PKG_CONFIG" = x; then
   4623     PKG_CONFIG=""
   4624   else
   4625     case $cross_compiling:$ac_tool_warned in
   4626 yes:)
   4627 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4628 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4629 ac_tool_warned=yes ;;
   4630 esac
   4631     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4632   fi
   4633 else
   4634   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4635 fi
   4636 
   4637 fi
   4638 if test -n "$PKG_CONFIG"; then
   4639 	_pkg_min_version=0.9.0
   4640 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4641 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4642 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4643 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4644 printf "%s\n" "yes" >&6; }
   4645 	else
   4646 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4647 printf "%s\n" "no" >&6; }
   4648 		PKG_CONFIG=""
   4649 	fi
   4650 fi
   4651 
   4652 
   4653   # Make sure we can run config.sub.
   4654 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4655   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4656 
   4657 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4658 printf %s "checking build system type... " >&6; }
   4659 if test ${ac_cv_build+y}
   4660 then :
   4661   printf %s "(cached) " >&6
   4662 else $as_nop
   4663   ac_build_alias=$build_alias
   4664 test "x$ac_build_alias" = x &&
   4665   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4666 test "x$ac_build_alias" = x &&
   4667   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4668 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4669   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4670 
   4671 fi
   4672 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4673 printf "%s\n" "$ac_cv_build" >&6; }
   4674 case $ac_cv_build in
   4675 *-*-*) ;;
   4676 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4677 esac
   4678 build=$ac_cv_build
   4679 ac_save_IFS=$IFS; IFS='-'
   4680 set x $ac_cv_build
   4681 shift
   4682 build_cpu=$1
   4683 build_vendor=$2
   4684 shift; shift
   4685 # Remember, the first character of IFS is used to create $*,
   4686 # except with old shells:
   4687 build_os=$*
   4688 IFS=$ac_save_IFS
   4689 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4690 
   4691 
   4692 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4693 printf %s "checking host system type... " >&6; }
   4694 if test ${ac_cv_host+y}
   4695 then :
   4696   printf %s "(cached) " >&6
   4697 else $as_nop
   4698   if test "x$host_alias" = x; then
   4699   ac_cv_host=$ac_cv_build
   4700 else
   4701   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   4702     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   4703 fi
   4704 
   4705 fi
   4706 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4707 printf "%s\n" "$ac_cv_host" >&6; }
   4708 case $ac_cv_host in
   4709 *-*-*) ;;
   4710 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4711 esac
   4712 host=$ac_cv_host
   4713 ac_save_IFS=$IFS; IFS='-'
   4714 set x $ac_cv_host
   4715 shift
   4716 host_cpu=$1
   4717 host_vendor=$2
   4718 shift; shift
   4719 # Remember, the first character of IFS is used to create $*,
   4720 # except with old shells:
   4721 host_os=$*
   4722 IFS=$ac_save_IFS
   4723 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4724 
   4725 
   4726 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4727 printf %s "checking for a sed that does not truncate output... " >&6; }
   4728 if test ${ac_cv_path_SED+y}
   4729 then :
   4730   printf %s "(cached) " >&6
   4731 else $as_nop
   4732             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4733      for ac_i in 1 2 3 4 5 6 7; do
   4734        ac_script="$ac_script$as_nl$ac_script"
   4735      done
   4736      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4737      { ac_script=; unset ac_script;}
   4738      if test -z "$SED"; then
   4739   ac_path_SED_found=false
   4740   # Loop through the user's path and test for each of PROGNAME-LIST
   4741   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4742 for as_dir in $PATH
   4743 do
   4744   IFS=$as_save_IFS
   4745   case $as_dir in #(((
   4746     '') as_dir=./ ;;
   4747     */) ;;
   4748     *) as_dir=$as_dir/ ;;
   4749   esac
   4750     for ac_prog in sed gsed
   4751    do
   4752     for ac_exec_ext in '' $ac_executable_extensions; do
   4753       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   4754       as_fn_executable_p "$ac_path_SED" || continue
   4755 # Check for GNU ac_path_SED and select it if it is found.
   4756   # Check for GNU $ac_path_SED
   4757 case `"$ac_path_SED" --version 2>&1` in
   4758 *GNU*)
   4759   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4760 *)
   4761   ac_count=0
   4762   printf %s 0123456789 >"conftest.in"
   4763   while :
   4764   do
   4765     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4766     mv "conftest.tmp" "conftest.in"
   4767     cp "conftest.in" "conftest.nl"
   4768     printf "%s\n" '' >> "conftest.nl"
   4769     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4770     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4771     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4772     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4773       # Best one so far, save it but keep looking for a better one
   4774       ac_cv_path_SED="$ac_path_SED"
   4775       ac_path_SED_max=$ac_count
   4776     fi
   4777     # 10*(2^10) chars as input seems more than enough
   4778     test $ac_count -gt 10 && break
   4779   done
   4780   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4781 esac
   4782 
   4783       $ac_path_SED_found && break 3
   4784     done
   4785   done
   4786   done
   4787 IFS=$as_save_IFS
   4788   if test -z "$ac_cv_path_SED"; then
   4789     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4790   fi
   4791 else
   4792   ac_cv_path_SED=$SED
   4793 fi
   4794 
   4795 fi
   4796 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4797 printf "%s\n" "$ac_cv_path_SED" >&6; }
   4798  SED="$ac_cv_path_SED"
   4799   rm -f conftest.sed
   4800 
   4801 
   4802 
   4803 
   4804 
   4805 
   4806 # Check whether --enable-selective-werror was given.
   4807 if test ${enable_selective_werror+y}
   4808 then :
   4809   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4810 else $as_nop
   4811   SELECTIVE_WERROR=yes
   4812 fi
   4813 
   4814 
   4815 
   4816 
   4817 
   4818 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4819 if test "x$SUNCC" = "xyes"; then
   4820     BASE_CFLAGS="-v"
   4821 else
   4822     BASE_CFLAGS=""
   4823 fi
   4824 
   4825 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4826 
   4827 
   4828 
   4829 
   4830 
   4831 
   4832 
   4833 
   4834 
   4835 
   4836 
   4837 
   4838 
   4839 xorg_testset_save_CFLAGS="$CFLAGS"
   4840 
   4841 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4842 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4843 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4844 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4845 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   4846 then :
   4847   printf %s "(cached) " >&6
   4848 else $as_nop
   4849   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4850 /* end confdefs.h.  */
   4851 int i;
   4852 _ACEOF
   4853 if ac_fn_c_try_compile "$LINENO"
   4854 then :
   4855   xorg_cv_cc_flag_unknown_warning_option=yes
   4856 else $as_nop
   4857   xorg_cv_cc_flag_unknown_warning_option=no
   4858 fi
   4859 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4860 fi
   4861 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4862 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4863 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4864 	CFLAGS="$xorg_testset_save_CFLAGS"
   4865 fi
   4866 
   4867 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4868 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4869 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4870 	fi
   4871 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4872 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4873 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4874 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   4875 then :
   4876   printf %s "(cached) " >&6
   4877 else $as_nop
   4878   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4879 /* end confdefs.h.  */
   4880 int i;
   4881 _ACEOF
   4882 if ac_fn_c_try_compile "$LINENO"
   4883 then :
   4884   xorg_cv_cc_flag_unused_command_line_argument=yes
   4885 else $as_nop
   4886   xorg_cv_cc_flag_unused_command_line_argument=no
   4887 fi
   4888 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4889 fi
   4890 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4891 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4892 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4893 	CFLAGS="$xorg_testset_save_CFLAGS"
   4894 fi
   4895 
   4896 found="no"
   4897 
   4898 	if test $found = "no" ; then
   4899 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4900 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4901 		fi
   4902 
   4903 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   4904 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4905 		fi
   4906 
   4907 		CFLAGS="$CFLAGS -Wall"
   4908 
   4909 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   4910 printf %s "checking if $CC supports -Wall... " >&6; }
   4911 		cacheid=xorg_cv_cc_flag__Wall
   4912 		if eval test \${$cacheid+y}
   4913 then :
   4914   printf %s "(cached) " >&6
   4915 else $as_nop
   4916   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4917 /* end confdefs.h.  */
   4918 int i;
   4919 int
   4920 main (void)
   4921 {
   4922 
   4923   ;
   4924   return 0;
   4925 }
   4926 _ACEOF
   4927 if ac_fn_c_try_link "$LINENO"
   4928 then :
   4929   eval $cacheid=yes
   4930 else $as_nop
   4931   eval $cacheid=no
   4932 fi
   4933 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   4934     conftest$ac_exeext conftest.$ac_ext
   4935 fi
   4936 
   4937 
   4938 		CFLAGS="$xorg_testset_save_CFLAGS"
   4939 
   4940 		eval supported=\$$cacheid
   4941 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4942 printf "%s\n" "$supported" >&6; }
   4943 		if test "$supported" = "yes" ; then
   4944 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   4945 			found="yes"
   4946 		fi
   4947 	fi
   4948 
   4949 
   4950 
   4951 
   4952 
   4953 
   4954 
   4955 
   4956 
   4957 
   4958 
   4959 
   4960 
   4961 
   4962 
   4963 xorg_testset_save_CFLAGS="$CFLAGS"
   4964 
   4965 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4966 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4967 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4968 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4969 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   4970 then :
   4971   printf %s "(cached) " >&6
   4972 else $as_nop
   4973   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4974 /* end confdefs.h.  */
   4975 int i;
   4976 _ACEOF
   4977 if ac_fn_c_try_compile "$LINENO"
   4978 then :
   4979   xorg_cv_cc_flag_unknown_warning_option=yes
   4980 else $as_nop
   4981   xorg_cv_cc_flag_unknown_warning_option=no
   4982 fi
   4983 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4984 fi
   4985 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4986 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4987 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4988 	CFLAGS="$xorg_testset_save_CFLAGS"
   4989 fi
   4990 
   4991 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4992 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4993 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4994 	fi
   4995 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4996 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4997 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4998 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   4999 then :
   5000   printf %s "(cached) " >&6
   5001 else $as_nop
   5002   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5003 /* end confdefs.h.  */
   5004 int i;
   5005 _ACEOF
   5006 if ac_fn_c_try_compile "$LINENO"
   5007 then :
   5008   xorg_cv_cc_flag_unused_command_line_argument=yes
   5009 else $as_nop
   5010   xorg_cv_cc_flag_unused_command_line_argument=no
   5011 fi
   5012 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5013 fi
   5014 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5015 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5016 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5017 	CFLAGS="$xorg_testset_save_CFLAGS"
   5018 fi
   5019 
   5020 found="no"
   5021 
   5022 	if test $found = "no" ; then
   5023 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5024 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5025 		fi
   5026 
   5027 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5028 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5029 		fi
   5030 
   5031 		CFLAGS="$CFLAGS -Wpointer-arith"
   5032 
   5033 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5034 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5035 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5036 		if eval test \${$cacheid+y}
   5037 then :
   5038   printf %s "(cached) " >&6
   5039 else $as_nop
   5040   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5041 /* end confdefs.h.  */
   5042 int i;
   5043 int
   5044 main (void)
   5045 {
   5046 
   5047   ;
   5048   return 0;
   5049 }
   5050 _ACEOF
   5051 if ac_fn_c_try_link "$LINENO"
   5052 then :
   5053   eval $cacheid=yes
   5054 else $as_nop
   5055   eval $cacheid=no
   5056 fi
   5057 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5058     conftest$ac_exeext conftest.$ac_ext
   5059 fi
   5060 
   5061 
   5062 		CFLAGS="$xorg_testset_save_CFLAGS"
   5063 
   5064 		eval supported=\$$cacheid
   5065 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5066 printf "%s\n" "$supported" >&6; }
   5067 		if test "$supported" = "yes" ; then
   5068 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5069 			found="yes"
   5070 		fi
   5071 	fi
   5072 
   5073 
   5074 
   5075 
   5076 
   5077 
   5078 
   5079 
   5080 
   5081 
   5082 
   5083 
   5084 
   5085 
   5086 
   5087 xorg_testset_save_CFLAGS="$CFLAGS"
   5088 
   5089 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5090 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5091 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5092 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5093 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5094 then :
   5095   printf %s "(cached) " >&6
   5096 else $as_nop
   5097   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5098 /* end confdefs.h.  */
   5099 int i;
   5100 _ACEOF
   5101 if ac_fn_c_try_compile "$LINENO"
   5102 then :
   5103   xorg_cv_cc_flag_unknown_warning_option=yes
   5104 else $as_nop
   5105   xorg_cv_cc_flag_unknown_warning_option=no
   5106 fi
   5107 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5108 fi
   5109 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5110 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5111 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5112 	CFLAGS="$xorg_testset_save_CFLAGS"
   5113 fi
   5114 
   5115 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5116 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5117 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5118 	fi
   5119 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5120 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5121 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5122 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5123 then :
   5124   printf %s "(cached) " >&6
   5125 else $as_nop
   5126   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5127 /* end confdefs.h.  */
   5128 int i;
   5129 _ACEOF
   5130 if ac_fn_c_try_compile "$LINENO"
   5131 then :
   5132   xorg_cv_cc_flag_unused_command_line_argument=yes
   5133 else $as_nop
   5134   xorg_cv_cc_flag_unused_command_line_argument=no
   5135 fi
   5136 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5137 fi
   5138 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5139 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5140 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5141 	CFLAGS="$xorg_testset_save_CFLAGS"
   5142 fi
   5143 
   5144 found="no"
   5145 
   5146 	if test $found = "no" ; then
   5147 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5148 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5149 		fi
   5150 
   5151 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5152 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5153 		fi
   5154 
   5155 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5156 
   5157 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5158 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5159 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5160 		if eval test \${$cacheid+y}
   5161 then :
   5162   printf %s "(cached) " >&6
   5163 else $as_nop
   5164   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5165 /* end confdefs.h.  */
   5166 int i;
   5167 int
   5168 main (void)
   5169 {
   5170 
   5171   ;
   5172   return 0;
   5173 }
   5174 _ACEOF
   5175 if ac_fn_c_try_link "$LINENO"
   5176 then :
   5177   eval $cacheid=yes
   5178 else $as_nop
   5179   eval $cacheid=no
   5180 fi
   5181 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5182     conftest$ac_exeext conftest.$ac_ext
   5183 fi
   5184 
   5185 
   5186 		CFLAGS="$xorg_testset_save_CFLAGS"
   5187 
   5188 		eval supported=\$$cacheid
   5189 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5190 printf "%s\n" "$supported" >&6; }
   5191 		if test "$supported" = "yes" ; then
   5192 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5193 			found="yes"
   5194 		fi
   5195 	fi
   5196 
   5197 
   5198 
   5199 
   5200 
   5201 
   5202 
   5203 
   5204 
   5205 
   5206 
   5207 
   5208 
   5209 
   5210 
   5211 xorg_testset_save_CFLAGS="$CFLAGS"
   5212 
   5213 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5214 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5215 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5216 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5217 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5218 then :
   5219   printf %s "(cached) " >&6
   5220 else $as_nop
   5221   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5222 /* end confdefs.h.  */
   5223 int i;
   5224 _ACEOF
   5225 if ac_fn_c_try_compile "$LINENO"
   5226 then :
   5227   xorg_cv_cc_flag_unknown_warning_option=yes
   5228 else $as_nop
   5229   xorg_cv_cc_flag_unknown_warning_option=no
   5230 fi
   5231 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5232 fi
   5233 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5234 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5235 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5236 	CFLAGS="$xorg_testset_save_CFLAGS"
   5237 fi
   5238 
   5239 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5240 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5241 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5242 	fi
   5243 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5244 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5245 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5246 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5247 then :
   5248   printf %s "(cached) " >&6
   5249 else $as_nop
   5250   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5251 /* end confdefs.h.  */
   5252 int i;
   5253 _ACEOF
   5254 if ac_fn_c_try_compile "$LINENO"
   5255 then :
   5256   xorg_cv_cc_flag_unused_command_line_argument=yes
   5257 else $as_nop
   5258   xorg_cv_cc_flag_unused_command_line_argument=no
   5259 fi
   5260 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5261 fi
   5262 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5263 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5264 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5265 	CFLAGS="$xorg_testset_save_CFLAGS"
   5266 fi
   5267 
   5268 found="no"
   5269 
   5270 	if test $found = "no" ; then
   5271 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5272 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5273 		fi
   5274 
   5275 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5276 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5277 		fi
   5278 
   5279 		CFLAGS="$CFLAGS -Wformat=2"
   5280 
   5281 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5282 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5283 		cacheid=xorg_cv_cc_flag__Wformat_2
   5284 		if eval test \${$cacheid+y}
   5285 then :
   5286   printf %s "(cached) " >&6
   5287 else $as_nop
   5288   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5289 /* end confdefs.h.  */
   5290 int i;
   5291 int
   5292 main (void)
   5293 {
   5294 
   5295   ;
   5296   return 0;
   5297 }
   5298 _ACEOF
   5299 if ac_fn_c_try_link "$LINENO"
   5300 then :
   5301   eval $cacheid=yes
   5302 else $as_nop
   5303   eval $cacheid=no
   5304 fi
   5305 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5306     conftest$ac_exeext conftest.$ac_ext
   5307 fi
   5308 
   5309 
   5310 		CFLAGS="$xorg_testset_save_CFLAGS"
   5311 
   5312 		eval supported=\$$cacheid
   5313 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5314 printf "%s\n" "$supported" >&6; }
   5315 		if test "$supported" = "yes" ; then
   5316 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5317 			found="yes"
   5318 		fi
   5319 	fi
   5320 
   5321 	if test $found = "no" ; then
   5322 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5323 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5324 		fi
   5325 
   5326 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5327 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5328 		fi
   5329 
   5330 		CFLAGS="$CFLAGS -Wformat"
   5331 
   5332 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5333 printf %s "checking if $CC supports -Wformat... " >&6; }
   5334 		cacheid=xorg_cv_cc_flag__Wformat
   5335 		if eval test \${$cacheid+y}
   5336 then :
   5337   printf %s "(cached) " >&6
   5338 else $as_nop
   5339   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5340 /* end confdefs.h.  */
   5341 int i;
   5342 int
   5343 main (void)
   5344 {
   5345 
   5346   ;
   5347   return 0;
   5348 }
   5349 _ACEOF
   5350 if ac_fn_c_try_link "$LINENO"
   5351 then :
   5352   eval $cacheid=yes
   5353 else $as_nop
   5354   eval $cacheid=no
   5355 fi
   5356 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5357     conftest$ac_exeext conftest.$ac_ext
   5358 fi
   5359 
   5360 
   5361 		CFLAGS="$xorg_testset_save_CFLAGS"
   5362 
   5363 		eval supported=\$$cacheid
   5364 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5365 printf "%s\n" "$supported" >&6; }
   5366 		if test "$supported" = "yes" ; then
   5367 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5368 			found="yes"
   5369 		fi
   5370 	fi
   5371 
   5372 
   5373 
   5374 
   5375 
   5376 
   5377 
   5378 
   5379 
   5380 
   5381 
   5382 
   5383 
   5384 
   5385 
   5386 
   5387 
   5388 xorg_testset_save_CFLAGS="$CFLAGS"
   5389 
   5390 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5391 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5392 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5393 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5394 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5395 then :
   5396   printf %s "(cached) " >&6
   5397 else $as_nop
   5398   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5399 /* end confdefs.h.  */
   5400 int i;
   5401 _ACEOF
   5402 if ac_fn_c_try_compile "$LINENO"
   5403 then :
   5404   xorg_cv_cc_flag_unknown_warning_option=yes
   5405 else $as_nop
   5406   xorg_cv_cc_flag_unknown_warning_option=no
   5407 fi
   5408 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5409 fi
   5410 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5411 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5412 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5413 	CFLAGS="$xorg_testset_save_CFLAGS"
   5414 fi
   5415 
   5416 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5417 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5418 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5419 	fi
   5420 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5421 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5422 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5423 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5424 then :
   5425   printf %s "(cached) " >&6
   5426 else $as_nop
   5427   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5428 /* end confdefs.h.  */
   5429 int i;
   5430 _ACEOF
   5431 if ac_fn_c_try_compile "$LINENO"
   5432 then :
   5433   xorg_cv_cc_flag_unused_command_line_argument=yes
   5434 else $as_nop
   5435   xorg_cv_cc_flag_unused_command_line_argument=no
   5436 fi
   5437 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5438 fi
   5439 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5440 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5441 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5442 	CFLAGS="$xorg_testset_save_CFLAGS"
   5443 fi
   5444 
   5445 found="no"
   5446 
   5447 	if test $found = "no" ; then
   5448 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5449 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5450 		fi
   5451 
   5452 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5453 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5454 		fi
   5455 
   5456 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5457 
   5458 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5459 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5460 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5461 		if eval test \${$cacheid+y}
   5462 then :
   5463   printf %s "(cached) " >&6
   5464 else $as_nop
   5465   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5466 /* end confdefs.h.  */
   5467 int i;
   5468 int
   5469 main (void)
   5470 {
   5471 
   5472   ;
   5473   return 0;
   5474 }
   5475 _ACEOF
   5476 if ac_fn_c_try_link "$LINENO"
   5477 then :
   5478   eval $cacheid=yes
   5479 else $as_nop
   5480   eval $cacheid=no
   5481 fi
   5482 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5483     conftest$ac_exeext conftest.$ac_ext
   5484 fi
   5485 
   5486 
   5487 		CFLAGS="$xorg_testset_save_CFLAGS"
   5488 
   5489 		eval supported=\$$cacheid
   5490 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5491 printf "%s\n" "$supported" >&6; }
   5492 		if test "$supported" = "yes" ; then
   5493 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5494 			found="yes"
   5495 		fi
   5496 	fi
   5497 
   5498 
   5499 
   5500 
   5501 
   5502 
   5503 
   5504 
   5505 
   5506 
   5507 
   5508 
   5509 
   5510 
   5511 
   5512 xorg_testset_save_CFLAGS="$CFLAGS"
   5513 
   5514 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5515 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5516 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5517 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5518 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5519 then :
   5520   printf %s "(cached) " >&6
   5521 else $as_nop
   5522   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5523 /* end confdefs.h.  */
   5524 int i;
   5525 _ACEOF
   5526 if ac_fn_c_try_compile "$LINENO"
   5527 then :
   5528   xorg_cv_cc_flag_unknown_warning_option=yes
   5529 else $as_nop
   5530   xorg_cv_cc_flag_unknown_warning_option=no
   5531 fi
   5532 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5533 fi
   5534 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5535 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5536 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5537 	CFLAGS="$xorg_testset_save_CFLAGS"
   5538 fi
   5539 
   5540 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5541 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5542 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5543 	fi
   5544 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5545 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5546 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5547 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5548 then :
   5549   printf %s "(cached) " >&6
   5550 else $as_nop
   5551   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5552 /* end confdefs.h.  */
   5553 int i;
   5554 _ACEOF
   5555 if ac_fn_c_try_compile "$LINENO"
   5556 then :
   5557   xorg_cv_cc_flag_unused_command_line_argument=yes
   5558 else $as_nop
   5559   xorg_cv_cc_flag_unused_command_line_argument=no
   5560 fi
   5561 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5562 fi
   5563 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5564 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5565 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5566 	CFLAGS="$xorg_testset_save_CFLAGS"
   5567 fi
   5568 
   5569 found="no"
   5570 
   5571 	if test $found = "no" ; then
   5572 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5573 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5574 		fi
   5575 
   5576 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5577 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5578 		fi
   5579 
   5580 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5581 
   5582 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5583 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5584 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5585 		if eval test \${$cacheid+y}
   5586 then :
   5587   printf %s "(cached) " >&6
   5588 else $as_nop
   5589   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5590 /* end confdefs.h.  */
   5591 int i;
   5592 int
   5593 main (void)
   5594 {
   5595 
   5596   ;
   5597   return 0;
   5598 }
   5599 _ACEOF
   5600 if ac_fn_c_try_link "$LINENO"
   5601 then :
   5602   eval $cacheid=yes
   5603 else $as_nop
   5604   eval $cacheid=no
   5605 fi
   5606 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5607     conftest$ac_exeext conftest.$ac_ext
   5608 fi
   5609 
   5610 
   5611 		CFLAGS="$xorg_testset_save_CFLAGS"
   5612 
   5613 		eval supported=\$$cacheid
   5614 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5615 printf "%s\n" "$supported" >&6; }
   5616 		if test "$supported" = "yes" ; then
   5617 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5618 			found="yes"
   5619 		fi
   5620 	fi
   5621 
   5622 
   5623 
   5624 
   5625 
   5626 
   5627 
   5628 
   5629 
   5630 
   5631 
   5632 
   5633 
   5634 
   5635 
   5636 xorg_testset_save_CFLAGS="$CFLAGS"
   5637 
   5638 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5639 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5640 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5641 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5642 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5643 then :
   5644   printf %s "(cached) " >&6
   5645 else $as_nop
   5646   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5647 /* end confdefs.h.  */
   5648 int i;
   5649 _ACEOF
   5650 if ac_fn_c_try_compile "$LINENO"
   5651 then :
   5652   xorg_cv_cc_flag_unknown_warning_option=yes
   5653 else $as_nop
   5654   xorg_cv_cc_flag_unknown_warning_option=no
   5655 fi
   5656 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5657 fi
   5658 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5659 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5660 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5661 	CFLAGS="$xorg_testset_save_CFLAGS"
   5662 fi
   5663 
   5664 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5665 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5666 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5667 	fi
   5668 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5669 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5670 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5671 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5672 then :
   5673   printf %s "(cached) " >&6
   5674 else $as_nop
   5675   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5676 /* end confdefs.h.  */
   5677 int i;
   5678 _ACEOF
   5679 if ac_fn_c_try_compile "$LINENO"
   5680 then :
   5681   xorg_cv_cc_flag_unused_command_line_argument=yes
   5682 else $as_nop
   5683   xorg_cv_cc_flag_unused_command_line_argument=no
   5684 fi
   5685 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5686 fi
   5687 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5688 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5689 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5690 	CFLAGS="$xorg_testset_save_CFLAGS"
   5691 fi
   5692 
   5693 found="no"
   5694 
   5695 	if test $found = "no" ; then
   5696 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5697 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5698 		fi
   5699 
   5700 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5701 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5702 		fi
   5703 
   5704 		CFLAGS="$CFLAGS -Wnested-externs"
   5705 
   5706 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5707 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   5708 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5709 		if eval test \${$cacheid+y}
   5710 then :
   5711   printf %s "(cached) " >&6
   5712 else $as_nop
   5713   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5714 /* end confdefs.h.  */
   5715 int i;
   5716 int
   5717 main (void)
   5718 {
   5719 
   5720   ;
   5721   return 0;
   5722 }
   5723 _ACEOF
   5724 if ac_fn_c_try_link "$LINENO"
   5725 then :
   5726   eval $cacheid=yes
   5727 else $as_nop
   5728   eval $cacheid=no
   5729 fi
   5730 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5731     conftest$ac_exeext conftest.$ac_ext
   5732 fi
   5733 
   5734 
   5735 		CFLAGS="$xorg_testset_save_CFLAGS"
   5736 
   5737 		eval supported=\$$cacheid
   5738 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5739 printf "%s\n" "$supported" >&6; }
   5740 		if test "$supported" = "yes" ; then
   5741 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5742 			found="yes"
   5743 		fi
   5744 	fi
   5745 
   5746 
   5747 
   5748 
   5749 
   5750 
   5751 
   5752 
   5753 
   5754 
   5755 
   5756 
   5757 
   5758 
   5759 
   5760 xorg_testset_save_CFLAGS="$CFLAGS"
   5761 
   5762 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5763 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5764 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5765 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5766 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5767 then :
   5768   printf %s "(cached) " >&6
   5769 else $as_nop
   5770   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5771 /* end confdefs.h.  */
   5772 int i;
   5773 _ACEOF
   5774 if ac_fn_c_try_compile "$LINENO"
   5775 then :
   5776   xorg_cv_cc_flag_unknown_warning_option=yes
   5777 else $as_nop
   5778   xorg_cv_cc_flag_unknown_warning_option=no
   5779 fi
   5780 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5781 fi
   5782 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5783 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5784 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5785 	CFLAGS="$xorg_testset_save_CFLAGS"
   5786 fi
   5787 
   5788 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5789 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5790 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5791 	fi
   5792 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5793 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5794 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5795 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5796 then :
   5797   printf %s "(cached) " >&6
   5798 else $as_nop
   5799   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5800 /* end confdefs.h.  */
   5801 int i;
   5802 _ACEOF
   5803 if ac_fn_c_try_compile "$LINENO"
   5804 then :
   5805   xorg_cv_cc_flag_unused_command_line_argument=yes
   5806 else $as_nop
   5807   xorg_cv_cc_flag_unused_command_line_argument=no
   5808 fi
   5809 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5810 fi
   5811 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5812 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5813 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5814 	CFLAGS="$xorg_testset_save_CFLAGS"
   5815 fi
   5816 
   5817 found="no"
   5818 
   5819 	if test $found = "no" ; then
   5820 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5821 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5822 		fi
   5823 
   5824 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5825 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5826 		fi
   5827 
   5828 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5829 
   5830 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   5831 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   5832 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5833 		if eval test \${$cacheid+y}
   5834 then :
   5835   printf %s "(cached) " >&6
   5836 else $as_nop
   5837   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5838 /* end confdefs.h.  */
   5839 int i;
   5840 int
   5841 main (void)
   5842 {
   5843 
   5844   ;
   5845   return 0;
   5846 }
   5847 _ACEOF
   5848 if ac_fn_c_try_link "$LINENO"
   5849 then :
   5850   eval $cacheid=yes
   5851 else $as_nop
   5852   eval $cacheid=no
   5853 fi
   5854 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5855     conftest$ac_exeext conftest.$ac_ext
   5856 fi
   5857 
   5858 
   5859 		CFLAGS="$xorg_testset_save_CFLAGS"
   5860 
   5861 		eval supported=\$$cacheid
   5862 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5863 printf "%s\n" "$supported" >&6; }
   5864 		if test "$supported" = "yes" ; then
   5865 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   5866 			found="yes"
   5867 		fi
   5868 	fi
   5869 
   5870 
   5871 
   5872 
   5873 
   5874 
   5875 
   5876 
   5877 
   5878 
   5879 
   5880 
   5881 
   5882 
   5883 
   5884 xorg_testset_save_CFLAGS="$CFLAGS"
   5885 
   5886 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5887 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5888 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5889 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5890 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5891 then :
   5892   printf %s "(cached) " >&6
   5893 else $as_nop
   5894   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5895 /* end confdefs.h.  */
   5896 int i;
   5897 _ACEOF
   5898 if ac_fn_c_try_compile "$LINENO"
   5899 then :
   5900   xorg_cv_cc_flag_unknown_warning_option=yes
   5901 else $as_nop
   5902   xorg_cv_cc_flag_unknown_warning_option=no
   5903 fi
   5904 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5905 fi
   5906 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5907 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5908 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5909 	CFLAGS="$xorg_testset_save_CFLAGS"
   5910 fi
   5911 
   5912 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5913 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5914 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5915 	fi
   5916 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5917 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5918 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5919 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5920 then :
   5921   printf %s "(cached) " >&6
   5922 else $as_nop
   5923   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5924 /* end confdefs.h.  */
   5925 int i;
   5926 _ACEOF
   5927 if ac_fn_c_try_compile "$LINENO"
   5928 then :
   5929   xorg_cv_cc_flag_unused_command_line_argument=yes
   5930 else $as_nop
   5931   xorg_cv_cc_flag_unused_command_line_argument=no
   5932 fi
   5933 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5934 fi
   5935 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5936 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5937 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5938 	CFLAGS="$xorg_testset_save_CFLAGS"
   5939 fi
   5940 
   5941 found="no"
   5942 
   5943 	if test $found = "no" ; then
   5944 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5945 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5946 		fi
   5947 
   5948 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5949 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5950 		fi
   5951 
   5952 		CFLAGS="$CFLAGS -Wold-style-definition"
   5953 
   5954 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   5955 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   5956 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   5957 		if eval test \${$cacheid+y}
   5958 then :
   5959   printf %s "(cached) " >&6
   5960 else $as_nop
   5961   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5962 /* end confdefs.h.  */
   5963 int i;
   5964 int
   5965 main (void)
   5966 {
   5967 
   5968   ;
   5969   return 0;
   5970 }
   5971 _ACEOF
   5972 if ac_fn_c_try_link "$LINENO"
   5973 then :
   5974   eval $cacheid=yes
   5975 else $as_nop
   5976   eval $cacheid=no
   5977 fi
   5978 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5979     conftest$ac_exeext conftest.$ac_ext
   5980 fi
   5981 
   5982 
   5983 		CFLAGS="$xorg_testset_save_CFLAGS"
   5984 
   5985 		eval supported=\$$cacheid
   5986 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5987 printf "%s\n" "$supported" >&6; }
   5988 		if test "$supported" = "yes" ; then
   5989 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   5990 			found="yes"
   5991 		fi
   5992 	fi
   5993 
   5994 	if test $found = "no" ; then
   5995 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5996 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5997 		fi
   5998 
   5999 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6000 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6001 		fi
   6002 
   6003 		CFLAGS="$CFLAGS -fd"
   6004 
   6005 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6006 printf %s "checking if $CC supports -fd... " >&6; }
   6007 		cacheid=xorg_cv_cc_flag__fd
   6008 		if eval test \${$cacheid+y}
   6009 then :
   6010   printf %s "(cached) " >&6
   6011 else $as_nop
   6012   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6013 /* end confdefs.h.  */
   6014 int i;
   6015 int
   6016 main (void)
   6017 {
   6018 
   6019   ;
   6020   return 0;
   6021 }
   6022 _ACEOF
   6023 if ac_fn_c_try_link "$LINENO"
   6024 then :
   6025   eval $cacheid=yes
   6026 else $as_nop
   6027   eval $cacheid=no
   6028 fi
   6029 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6030     conftest$ac_exeext conftest.$ac_ext
   6031 fi
   6032 
   6033 
   6034 		CFLAGS="$xorg_testset_save_CFLAGS"
   6035 
   6036 		eval supported=\$$cacheid
   6037 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6038 printf "%s\n" "$supported" >&6; }
   6039 		if test "$supported" = "yes" ; then
   6040 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6041 			found="yes"
   6042 		fi
   6043 	fi
   6044 
   6045 
   6046 
   6047 
   6048 
   6049 
   6050 
   6051 
   6052 
   6053 
   6054 
   6055 
   6056 
   6057 
   6058 
   6059 xorg_testset_save_CFLAGS="$CFLAGS"
   6060 
   6061 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6062 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6063 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6064 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6065 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6066 then :
   6067   printf %s "(cached) " >&6
   6068 else $as_nop
   6069   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6070 /* end confdefs.h.  */
   6071 int i;
   6072 _ACEOF
   6073 if ac_fn_c_try_compile "$LINENO"
   6074 then :
   6075   xorg_cv_cc_flag_unknown_warning_option=yes
   6076 else $as_nop
   6077   xorg_cv_cc_flag_unknown_warning_option=no
   6078 fi
   6079 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6080 fi
   6081 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6082 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6083 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6084 	CFLAGS="$xorg_testset_save_CFLAGS"
   6085 fi
   6086 
   6087 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6088 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6089 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6090 	fi
   6091 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6092 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6093 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6094 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6095 then :
   6096   printf %s "(cached) " >&6
   6097 else $as_nop
   6098   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6099 /* end confdefs.h.  */
   6100 int i;
   6101 _ACEOF
   6102 if ac_fn_c_try_compile "$LINENO"
   6103 then :
   6104   xorg_cv_cc_flag_unused_command_line_argument=yes
   6105 else $as_nop
   6106   xorg_cv_cc_flag_unused_command_line_argument=no
   6107 fi
   6108 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6109 fi
   6110 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6111 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6112 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6113 	CFLAGS="$xorg_testset_save_CFLAGS"
   6114 fi
   6115 
   6116 found="no"
   6117 
   6118 	if test $found = "no" ; then
   6119 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6120 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6121 		fi
   6122 
   6123 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6124 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6125 		fi
   6126 
   6127 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   6128 
   6129 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   6130 printf %s "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   6131 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   6132 		if eval test \${$cacheid+y}
   6133 then :
   6134   printf %s "(cached) " >&6
   6135 else $as_nop
   6136   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6137 /* end confdefs.h.  */
   6138 int i;
   6139 int
   6140 main (void)
   6141 {
   6142 
   6143   ;
   6144   return 0;
   6145 }
   6146 _ACEOF
   6147 if ac_fn_c_try_link "$LINENO"
   6148 then :
   6149   eval $cacheid=yes
   6150 else $as_nop
   6151   eval $cacheid=no
   6152 fi
   6153 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6154     conftest$ac_exeext conftest.$ac_ext
   6155 fi
   6156 
   6157 
   6158 		CFLAGS="$xorg_testset_save_CFLAGS"
   6159 
   6160 		eval supported=\$$cacheid
   6161 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6162 printf "%s\n" "$supported" >&6; }
   6163 		if test "$supported" = "yes" ; then
   6164 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   6165 			found="yes"
   6166 		fi
   6167 	fi
   6168 
   6169 
   6170 
   6171 
   6172 
   6173 # This chunk adds additional warnings that could catch undesired effects.
   6174 
   6175 
   6176 
   6177 
   6178 
   6179 
   6180 
   6181 
   6182 
   6183 
   6184 
   6185 
   6186 
   6187 xorg_testset_save_CFLAGS="$CFLAGS"
   6188 
   6189 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6190 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6191 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6192 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6193 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6194 then :
   6195   printf %s "(cached) " >&6
   6196 else $as_nop
   6197   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6198 /* end confdefs.h.  */
   6199 int i;
   6200 _ACEOF
   6201 if ac_fn_c_try_compile "$LINENO"
   6202 then :
   6203   xorg_cv_cc_flag_unknown_warning_option=yes
   6204 else $as_nop
   6205   xorg_cv_cc_flag_unknown_warning_option=no
   6206 fi
   6207 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6208 fi
   6209 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6210 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6211 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6212 	CFLAGS="$xorg_testset_save_CFLAGS"
   6213 fi
   6214 
   6215 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6216 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6217 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6218 	fi
   6219 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6220 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6221 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6222 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6223 then :
   6224   printf %s "(cached) " >&6
   6225 else $as_nop
   6226   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6227 /* end confdefs.h.  */
   6228 int i;
   6229 _ACEOF
   6230 if ac_fn_c_try_compile "$LINENO"
   6231 then :
   6232   xorg_cv_cc_flag_unused_command_line_argument=yes
   6233 else $as_nop
   6234   xorg_cv_cc_flag_unused_command_line_argument=no
   6235 fi
   6236 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6237 fi
   6238 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6239 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6240 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6241 	CFLAGS="$xorg_testset_save_CFLAGS"
   6242 fi
   6243 
   6244 found="no"
   6245 
   6246 	if test $found = "no" ; then
   6247 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6248 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6249 		fi
   6250 
   6251 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6252 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6253 		fi
   6254 
   6255 		CFLAGS="$CFLAGS -Wunused"
   6256 
   6257 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6258 printf %s "checking if $CC supports -Wunused... " >&6; }
   6259 		cacheid=xorg_cv_cc_flag__Wunused
   6260 		if eval test \${$cacheid+y}
   6261 then :
   6262   printf %s "(cached) " >&6
   6263 else $as_nop
   6264   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6265 /* end confdefs.h.  */
   6266 int i;
   6267 int
   6268 main (void)
   6269 {
   6270 
   6271   ;
   6272   return 0;
   6273 }
   6274 _ACEOF
   6275 if ac_fn_c_try_link "$LINENO"
   6276 then :
   6277   eval $cacheid=yes
   6278 else $as_nop
   6279   eval $cacheid=no
   6280 fi
   6281 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6282     conftest$ac_exeext conftest.$ac_ext
   6283 fi
   6284 
   6285 
   6286 		CFLAGS="$xorg_testset_save_CFLAGS"
   6287 
   6288 		eval supported=\$$cacheid
   6289 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6290 printf "%s\n" "$supported" >&6; }
   6291 		if test "$supported" = "yes" ; then
   6292 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6293 			found="yes"
   6294 		fi
   6295 	fi
   6296 
   6297 
   6298 
   6299 
   6300 
   6301 
   6302 
   6303 
   6304 
   6305 
   6306 
   6307 
   6308 
   6309 
   6310 
   6311 xorg_testset_save_CFLAGS="$CFLAGS"
   6312 
   6313 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6314 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6315 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6316 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6317 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6318 then :
   6319   printf %s "(cached) " >&6
   6320 else $as_nop
   6321   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6322 /* end confdefs.h.  */
   6323 int i;
   6324 _ACEOF
   6325 if ac_fn_c_try_compile "$LINENO"
   6326 then :
   6327   xorg_cv_cc_flag_unknown_warning_option=yes
   6328 else $as_nop
   6329   xorg_cv_cc_flag_unknown_warning_option=no
   6330 fi
   6331 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6332 fi
   6333 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6334 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6335 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6336 	CFLAGS="$xorg_testset_save_CFLAGS"
   6337 fi
   6338 
   6339 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6340 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6341 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6342 	fi
   6343 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6344 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6345 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6346 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6347 then :
   6348   printf %s "(cached) " >&6
   6349 else $as_nop
   6350   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6351 /* end confdefs.h.  */
   6352 int i;
   6353 _ACEOF
   6354 if ac_fn_c_try_compile "$LINENO"
   6355 then :
   6356   xorg_cv_cc_flag_unused_command_line_argument=yes
   6357 else $as_nop
   6358   xorg_cv_cc_flag_unused_command_line_argument=no
   6359 fi
   6360 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6361 fi
   6362 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6363 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6364 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6365 	CFLAGS="$xorg_testset_save_CFLAGS"
   6366 fi
   6367 
   6368 found="no"
   6369 
   6370 	if test $found = "no" ; then
   6371 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6372 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6373 		fi
   6374 
   6375 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6376 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6377 		fi
   6378 
   6379 		CFLAGS="$CFLAGS -Wuninitialized"
   6380 
   6381 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6382 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6383 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6384 		if eval test \${$cacheid+y}
   6385 then :
   6386   printf %s "(cached) " >&6
   6387 else $as_nop
   6388   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6389 /* end confdefs.h.  */
   6390 int i;
   6391 int
   6392 main (void)
   6393 {
   6394 
   6395   ;
   6396   return 0;
   6397 }
   6398 _ACEOF
   6399 if ac_fn_c_try_link "$LINENO"
   6400 then :
   6401   eval $cacheid=yes
   6402 else $as_nop
   6403   eval $cacheid=no
   6404 fi
   6405 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6406     conftest$ac_exeext conftest.$ac_ext
   6407 fi
   6408 
   6409 
   6410 		CFLAGS="$xorg_testset_save_CFLAGS"
   6411 
   6412 		eval supported=\$$cacheid
   6413 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6414 printf "%s\n" "$supported" >&6; }
   6415 		if test "$supported" = "yes" ; then
   6416 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6417 			found="yes"
   6418 		fi
   6419 	fi
   6420 
   6421 
   6422 
   6423 
   6424 
   6425 
   6426 
   6427 
   6428 
   6429 
   6430 
   6431 
   6432 
   6433 
   6434 
   6435 xorg_testset_save_CFLAGS="$CFLAGS"
   6436 
   6437 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6438 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6439 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6440 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6441 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6442 then :
   6443   printf %s "(cached) " >&6
   6444 else $as_nop
   6445   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6446 /* end confdefs.h.  */
   6447 int i;
   6448 _ACEOF
   6449 if ac_fn_c_try_compile "$LINENO"
   6450 then :
   6451   xorg_cv_cc_flag_unknown_warning_option=yes
   6452 else $as_nop
   6453   xorg_cv_cc_flag_unknown_warning_option=no
   6454 fi
   6455 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6456 fi
   6457 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6458 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6459 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6460 	CFLAGS="$xorg_testset_save_CFLAGS"
   6461 fi
   6462 
   6463 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6464 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6465 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6466 	fi
   6467 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6468 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6469 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6470 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6471 then :
   6472   printf %s "(cached) " >&6
   6473 else $as_nop
   6474   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6475 /* end confdefs.h.  */
   6476 int i;
   6477 _ACEOF
   6478 if ac_fn_c_try_compile "$LINENO"
   6479 then :
   6480   xorg_cv_cc_flag_unused_command_line_argument=yes
   6481 else $as_nop
   6482   xorg_cv_cc_flag_unused_command_line_argument=no
   6483 fi
   6484 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6485 fi
   6486 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6487 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6488 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6489 	CFLAGS="$xorg_testset_save_CFLAGS"
   6490 fi
   6491 
   6492 found="no"
   6493 
   6494 	if test $found = "no" ; then
   6495 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6496 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6497 		fi
   6498 
   6499 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6500 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6501 		fi
   6502 
   6503 		CFLAGS="$CFLAGS -Wshadow"
   6504 
   6505 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6506 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6507 		cacheid=xorg_cv_cc_flag__Wshadow
   6508 		if eval test \${$cacheid+y}
   6509 then :
   6510   printf %s "(cached) " >&6
   6511 else $as_nop
   6512   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6513 /* end confdefs.h.  */
   6514 int i;
   6515 int
   6516 main (void)
   6517 {
   6518 
   6519   ;
   6520   return 0;
   6521 }
   6522 _ACEOF
   6523 if ac_fn_c_try_link "$LINENO"
   6524 then :
   6525   eval $cacheid=yes
   6526 else $as_nop
   6527   eval $cacheid=no
   6528 fi
   6529 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6530     conftest$ac_exeext conftest.$ac_ext
   6531 fi
   6532 
   6533 
   6534 		CFLAGS="$xorg_testset_save_CFLAGS"
   6535 
   6536 		eval supported=\$$cacheid
   6537 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6538 printf "%s\n" "$supported" >&6; }
   6539 		if test "$supported" = "yes" ; then
   6540 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6541 			found="yes"
   6542 		fi
   6543 	fi
   6544 
   6545 
   6546 
   6547 
   6548 
   6549 
   6550 
   6551 
   6552 
   6553 
   6554 
   6555 
   6556 
   6557 
   6558 
   6559 xorg_testset_save_CFLAGS="$CFLAGS"
   6560 
   6561 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6562 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6563 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6564 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6565 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6566 then :
   6567   printf %s "(cached) " >&6
   6568 else $as_nop
   6569   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6570 /* end confdefs.h.  */
   6571 int i;
   6572 _ACEOF
   6573 if ac_fn_c_try_compile "$LINENO"
   6574 then :
   6575   xorg_cv_cc_flag_unknown_warning_option=yes
   6576 else $as_nop
   6577   xorg_cv_cc_flag_unknown_warning_option=no
   6578 fi
   6579 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6580 fi
   6581 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6582 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6583 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6584 	CFLAGS="$xorg_testset_save_CFLAGS"
   6585 fi
   6586 
   6587 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6588 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6589 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6590 	fi
   6591 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6592 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6593 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6594 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6595 then :
   6596   printf %s "(cached) " >&6
   6597 else $as_nop
   6598   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6599 /* end confdefs.h.  */
   6600 int i;
   6601 _ACEOF
   6602 if ac_fn_c_try_compile "$LINENO"
   6603 then :
   6604   xorg_cv_cc_flag_unused_command_line_argument=yes
   6605 else $as_nop
   6606   xorg_cv_cc_flag_unused_command_line_argument=no
   6607 fi
   6608 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6609 fi
   6610 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6611 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6612 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6613 	CFLAGS="$xorg_testset_save_CFLAGS"
   6614 fi
   6615 
   6616 found="no"
   6617 
   6618 	if test $found = "no" ; then
   6619 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6620 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6621 		fi
   6622 
   6623 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6624 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6625 		fi
   6626 
   6627 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6628 
   6629 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6630 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6631 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6632 		if eval test \${$cacheid+y}
   6633 then :
   6634   printf %s "(cached) " >&6
   6635 else $as_nop
   6636   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6637 /* end confdefs.h.  */
   6638 int i;
   6639 int
   6640 main (void)
   6641 {
   6642 
   6643   ;
   6644   return 0;
   6645 }
   6646 _ACEOF
   6647 if ac_fn_c_try_link "$LINENO"
   6648 then :
   6649   eval $cacheid=yes
   6650 else $as_nop
   6651   eval $cacheid=no
   6652 fi
   6653 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6654     conftest$ac_exeext conftest.$ac_ext
   6655 fi
   6656 
   6657 
   6658 		CFLAGS="$xorg_testset_save_CFLAGS"
   6659 
   6660 		eval supported=\$$cacheid
   6661 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6662 printf "%s\n" "$supported" >&6; }
   6663 		if test "$supported" = "yes" ; then
   6664 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6665 			found="yes"
   6666 		fi
   6667 	fi
   6668 
   6669 
   6670 
   6671 
   6672 
   6673 
   6674 
   6675 
   6676 
   6677 
   6678 
   6679 
   6680 
   6681 
   6682 
   6683 xorg_testset_save_CFLAGS="$CFLAGS"
   6684 
   6685 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6686 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6687 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6688 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6689 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6690 then :
   6691   printf %s "(cached) " >&6
   6692 else $as_nop
   6693   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6694 /* end confdefs.h.  */
   6695 int i;
   6696 _ACEOF
   6697 if ac_fn_c_try_compile "$LINENO"
   6698 then :
   6699   xorg_cv_cc_flag_unknown_warning_option=yes
   6700 else $as_nop
   6701   xorg_cv_cc_flag_unknown_warning_option=no
   6702 fi
   6703 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6704 fi
   6705 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6706 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6707 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6708 	CFLAGS="$xorg_testset_save_CFLAGS"
   6709 fi
   6710 
   6711 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6712 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6713 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6714 	fi
   6715 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6716 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6717 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6718 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6719 then :
   6720   printf %s "(cached) " >&6
   6721 else $as_nop
   6722   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6723 /* end confdefs.h.  */
   6724 int i;
   6725 _ACEOF
   6726 if ac_fn_c_try_compile "$LINENO"
   6727 then :
   6728   xorg_cv_cc_flag_unused_command_line_argument=yes
   6729 else $as_nop
   6730   xorg_cv_cc_flag_unused_command_line_argument=no
   6731 fi
   6732 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6733 fi
   6734 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6735 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6736 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6737 	CFLAGS="$xorg_testset_save_CFLAGS"
   6738 fi
   6739 
   6740 found="no"
   6741 
   6742 	if test $found = "no" ; then
   6743 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6744 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6745 		fi
   6746 
   6747 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6748 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6749 		fi
   6750 
   6751 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6752 
   6753 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6754 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6755 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6756 		if eval test \${$cacheid+y}
   6757 then :
   6758   printf %s "(cached) " >&6
   6759 else $as_nop
   6760   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6761 /* end confdefs.h.  */
   6762 int i;
   6763 int
   6764 main (void)
   6765 {
   6766 
   6767   ;
   6768   return 0;
   6769 }
   6770 _ACEOF
   6771 if ac_fn_c_try_link "$LINENO"
   6772 then :
   6773   eval $cacheid=yes
   6774 else $as_nop
   6775   eval $cacheid=no
   6776 fi
   6777 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6778     conftest$ac_exeext conftest.$ac_ext
   6779 fi
   6780 
   6781 
   6782 		CFLAGS="$xorg_testset_save_CFLAGS"
   6783 
   6784 		eval supported=\$$cacheid
   6785 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6786 printf "%s\n" "$supported" >&6; }
   6787 		if test "$supported" = "yes" ; then
   6788 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6789 			found="yes"
   6790 		fi
   6791 	fi
   6792 
   6793 
   6794 
   6795 
   6796 
   6797 
   6798 
   6799 
   6800 
   6801 
   6802 
   6803 
   6804 
   6805 
   6806 
   6807 xorg_testset_save_CFLAGS="$CFLAGS"
   6808 
   6809 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6810 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6811 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6812 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6813 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6814 then :
   6815   printf %s "(cached) " >&6
   6816 else $as_nop
   6817   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6818 /* end confdefs.h.  */
   6819 int i;
   6820 _ACEOF
   6821 if ac_fn_c_try_compile "$LINENO"
   6822 then :
   6823   xorg_cv_cc_flag_unknown_warning_option=yes
   6824 else $as_nop
   6825   xorg_cv_cc_flag_unknown_warning_option=no
   6826 fi
   6827 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6828 fi
   6829 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6830 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6831 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6832 	CFLAGS="$xorg_testset_save_CFLAGS"
   6833 fi
   6834 
   6835 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6836 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6837 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6838 	fi
   6839 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6840 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6841 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6842 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6843 then :
   6844   printf %s "(cached) " >&6
   6845 else $as_nop
   6846   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6847 /* end confdefs.h.  */
   6848 int i;
   6849 _ACEOF
   6850 if ac_fn_c_try_compile "$LINENO"
   6851 then :
   6852   xorg_cv_cc_flag_unused_command_line_argument=yes
   6853 else $as_nop
   6854   xorg_cv_cc_flag_unused_command_line_argument=no
   6855 fi
   6856 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6857 fi
   6858 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6859 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6860 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6861 	CFLAGS="$xorg_testset_save_CFLAGS"
   6862 fi
   6863 
   6864 found="no"
   6865 
   6866 	if test $found = "no" ; then
   6867 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6868 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6869 		fi
   6870 
   6871 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6872 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6873 		fi
   6874 
   6875 		CFLAGS="$CFLAGS -Wredundant-decls"
   6876 
   6877 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   6878 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   6879 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   6880 		if eval test \${$cacheid+y}
   6881 then :
   6882   printf %s "(cached) " >&6
   6883 else $as_nop
   6884   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6885 /* end confdefs.h.  */
   6886 int i;
   6887 int
   6888 main (void)
   6889 {
   6890 
   6891   ;
   6892   return 0;
   6893 }
   6894 _ACEOF
   6895 if ac_fn_c_try_link "$LINENO"
   6896 then :
   6897   eval $cacheid=yes
   6898 else $as_nop
   6899   eval $cacheid=no
   6900 fi
   6901 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6902     conftest$ac_exeext conftest.$ac_ext
   6903 fi
   6904 
   6905 
   6906 		CFLAGS="$xorg_testset_save_CFLAGS"
   6907 
   6908 		eval supported=\$$cacheid
   6909 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6910 printf "%s\n" "$supported" >&6; }
   6911 		if test "$supported" = "yes" ; then
   6912 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   6913 			found="yes"
   6914 		fi
   6915 	fi
   6916 
   6917 
   6918 
   6919 
   6920 
   6921 
   6922 
   6923 
   6924 
   6925 
   6926 
   6927 
   6928 
   6929 
   6930 
   6931 xorg_testset_save_CFLAGS="$CFLAGS"
   6932 
   6933 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6934 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6935 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6936 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6937 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6938 then :
   6939   printf %s "(cached) " >&6
   6940 else $as_nop
   6941   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6942 /* end confdefs.h.  */
   6943 int i;
   6944 _ACEOF
   6945 if ac_fn_c_try_compile "$LINENO"
   6946 then :
   6947   xorg_cv_cc_flag_unknown_warning_option=yes
   6948 else $as_nop
   6949   xorg_cv_cc_flag_unknown_warning_option=no
   6950 fi
   6951 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6952 fi
   6953 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6954 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6955 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6956 	CFLAGS="$xorg_testset_save_CFLAGS"
   6957 fi
   6958 
   6959 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6960 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6961 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6962 	fi
   6963 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6964 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6965 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6966 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6967 then :
   6968   printf %s "(cached) " >&6
   6969 else $as_nop
   6970   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6971 /* end confdefs.h.  */
   6972 int i;
   6973 _ACEOF
   6974 if ac_fn_c_try_compile "$LINENO"
   6975 then :
   6976   xorg_cv_cc_flag_unused_command_line_argument=yes
   6977 else $as_nop
   6978   xorg_cv_cc_flag_unused_command_line_argument=no
   6979 fi
   6980 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6981 fi
   6982 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6983 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6984 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6985 	CFLAGS="$xorg_testset_save_CFLAGS"
   6986 fi
   6987 
   6988 found="no"
   6989 
   6990 	if test $found = "no" ; then
   6991 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6992 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6993 		fi
   6994 
   6995 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6996 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6997 		fi
   6998 
   6999 		CFLAGS="$CFLAGS -Wlogical-op"
   7000 
   7001 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7002 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7003 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7004 		if eval test \${$cacheid+y}
   7005 then :
   7006   printf %s "(cached) " >&6
   7007 else $as_nop
   7008   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7009 /* end confdefs.h.  */
   7010 int i;
   7011 int
   7012 main (void)
   7013 {
   7014 
   7015   ;
   7016   return 0;
   7017 }
   7018 _ACEOF
   7019 if ac_fn_c_try_link "$LINENO"
   7020 then :
   7021   eval $cacheid=yes
   7022 else $as_nop
   7023   eval $cacheid=no
   7024 fi
   7025 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7026     conftest$ac_exeext conftest.$ac_ext
   7027 fi
   7028 
   7029 
   7030 		CFLAGS="$xorg_testset_save_CFLAGS"
   7031 
   7032 		eval supported=\$$cacheid
   7033 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7034 printf "%s\n" "$supported" >&6; }
   7035 		if test "$supported" = "yes" ; then
   7036 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7037 			found="yes"
   7038 		fi
   7039 	fi
   7040 
   7041 
   7042 
   7043 # These are currently disabled because they are noisy.  They will be enabled
   7044 # in the future once the codebase is sufficiently modernized to silence
   7045 # them.  For now, I don't want them to drown out the other warnings.
   7046 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7047 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7048 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7049 
   7050 # Turn some warnings into errors, so we don't accidently get successful builds
   7051 # when there are problems that should be fixed.
   7052 
   7053 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7054 
   7055 
   7056 
   7057 
   7058 
   7059 
   7060 
   7061 
   7062 
   7063 
   7064 
   7065 
   7066 
   7067 xorg_testset_save_CFLAGS="$CFLAGS"
   7068 
   7069 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7070 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7071 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7072 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7073 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7074 then :
   7075   printf %s "(cached) " >&6
   7076 else $as_nop
   7077   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7078 /* end confdefs.h.  */
   7079 int i;
   7080 _ACEOF
   7081 if ac_fn_c_try_compile "$LINENO"
   7082 then :
   7083   xorg_cv_cc_flag_unknown_warning_option=yes
   7084 else $as_nop
   7085   xorg_cv_cc_flag_unknown_warning_option=no
   7086 fi
   7087 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7088 fi
   7089 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7090 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7091 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7092 	CFLAGS="$xorg_testset_save_CFLAGS"
   7093 fi
   7094 
   7095 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7096 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7097 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7098 	fi
   7099 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7100 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7101 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7102 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7103 then :
   7104   printf %s "(cached) " >&6
   7105 else $as_nop
   7106   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7107 /* end confdefs.h.  */
   7108 int i;
   7109 _ACEOF
   7110 if ac_fn_c_try_compile "$LINENO"
   7111 then :
   7112   xorg_cv_cc_flag_unused_command_line_argument=yes
   7113 else $as_nop
   7114   xorg_cv_cc_flag_unused_command_line_argument=no
   7115 fi
   7116 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7117 fi
   7118 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7119 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7120 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7121 	CFLAGS="$xorg_testset_save_CFLAGS"
   7122 fi
   7123 
   7124 found="no"
   7125 
   7126 	if test $found = "no" ; then
   7127 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7128 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7129 		fi
   7130 
   7131 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7132 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7133 		fi
   7134 
   7135 		CFLAGS="$CFLAGS -Werror=implicit"
   7136 
   7137 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7138 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7139 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7140 		if eval test \${$cacheid+y}
   7141 then :
   7142   printf %s "(cached) " >&6
   7143 else $as_nop
   7144   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7145 /* end confdefs.h.  */
   7146 int i;
   7147 int
   7148 main (void)
   7149 {
   7150 
   7151   ;
   7152   return 0;
   7153 }
   7154 _ACEOF
   7155 if ac_fn_c_try_link "$LINENO"
   7156 then :
   7157   eval $cacheid=yes
   7158 else $as_nop
   7159   eval $cacheid=no
   7160 fi
   7161 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7162     conftest$ac_exeext conftest.$ac_ext
   7163 fi
   7164 
   7165 
   7166 		CFLAGS="$xorg_testset_save_CFLAGS"
   7167 
   7168 		eval supported=\$$cacheid
   7169 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7170 printf "%s\n" "$supported" >&6; }
   7171 		if test "$supported" = "yes" ; then
   7172 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7173 			found="yes"
   7174 		fi
   7175 	fi
   7176 
   7177 	if test $found = "no" ; then
   7178 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7179 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7180 		fi
   7181 
   7182 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7183 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7184 		fi
   7185 
   7186 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7187 
   7188 		{ 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
   7189 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7190 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7191 		if eval test \${$cacheid+y}
   7192 then :
   7193   printf %s "(cached) " >&6
   7194 else $as_nop
   7195   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7196 /* end confdefs.h.  */
   7197 int i;
   7198 int
   7199 main (void)
   7200 {
   7201 
   7202   ;
   7203   return 0;
   7204 }
   7205 _ACEOF
   7206 if ac_fn_c_try_link "$LINENO"
   7207 then :
   7208   eval $cacheid=yes
   7209 else $as_nop
   7210   eval $cacheid=no
   7211 fi
   7212 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7213     conftest$ac_exeext conftest.$ac_ext
   7214 fi
   7215 
   7216 
   7217 		CFLAGS="$xorg_testset_save_CFLAGS"
   7218 
   7219 		eval supported=\$$cacheid
   7220 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7221 printf "%s\n" "$supported" >&6; }
   7222 		if test "$supported" = "yes" ; then
   7223 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7224 			found="yes"
   7225 		fi
   7226 	fi
   7227 
   7228 
   7229 
   7230 
   7231 
   7232 
   7233 
   7234 
   7235 
   7236 
   7237 
   7238 
   7239 
   7240 
   7241 
   7242 xorg_testset_save_CFLAGS="$CFLAGS"
   7243 
   7244 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7245 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7246 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7247 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7248 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7249 then :
   7250   printf %s "(cached) " >&6
   7251 else $as_nop
   7252   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7253 /* end confdefs.h.  */
   7254 int i;
   7255 _ACEOF
   7256 if ac_fn_c_try_compile "$LINENO"
   7257 then :
   7258   xorg_cv_cc_flag_unknown_warning_option=yes
   7259 else $as_nop
   7260   xorg_cv_cc_flag_unknown_warning_option=no
   7261 fi
   7262 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7263 fi
   7264 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7265 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7266 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7267 	CFLAGS="$xorg_testset_save_CFLAGS"
   7268 fi
   7269 
   7270 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7271 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7272 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7273 	fi
   7274 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7275 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7276 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7277 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7278 then :
   7279   printf %s "(cached) " >&6
   7280 else $as_nop
   7281   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7282 /* end confdefs.h.  */
   7283 int i;
   7284 _ACEOF
   7285 if ac_fn_c_try_compile "$LINENO"
   7286 then :
   7287   xorg_cv_cc_flag_unused_command_line_argument=yes
   7288 else $as_nop
   7289   xorg_cv_cc_flag_unused_command_line_argument=no
   7290 fi
   7291 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7292 fi
   7293 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7294 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7295 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7296 	CFLAGS="$xorg_testset_save_CFLAGS"
   7297 fi
   7298 
   7299 found="no"
   7300 
   7301 	if test $found = "no" ; then
   7302 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7303 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7304 		fi
   7305 
   7306 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7307 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7308 		fi
   7309 
   7310 		CFLAGS="$CFLAGS -Werror=nonnull"
   7311 
   7312 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7313 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7314 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7315 		if eval test \${$cacheid+y}
   7316 then :
   7317   printf %s "(cached) " >&6
   7318 else $as_nop
   7319   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7320 /* end confdefs.h.  */
   7321 int i;
   7322 int
   7323 main (void)
   7324 {
   7325 
   7326   ;
   7327   return 0;
   7328 }
   7329 _ACEOF
   7330 if ac_fn_c_try_link "$LINENO"
   7331 then :
   7332   eval $cacheid=yes
   7333 else $as_nop
   7334   eval $cacheid=no
   7335 fi
   7336 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7337     conftest$ac_exeext conftest.$ac_ext
   7338 fi
   7339 
   7340 
   7341 		CFLAGS="$xorg_testset_save_CFLAGS"
   7342 
   7343 		eval supported=\$$cacheid
   7344 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7345 printf "%s\n" "$supported" >&6; }
   7346 		if test "$supported" = "yes" ; then
   7347 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7348 			found="yes"
   7349 		fi
   7350 	fi
   7351 
   7352 
   7353 
   7354 
   7355 
   7356 
   7357 
   7358 
   7359 
   7360 
   7361 
   7362 
   7363 
   7364 
   7365 
   7366 xorg_testset_save_CFLAGS="$CFLAGS"
   7367 
   7368 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7369 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7370 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7371 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7372 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7373 then :
   7374   printf %s "(cached) " >&6
   7375 else $as_nop
   7376   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7377 /* end confdefs.h.  */
   7378 int i;
   7379 _ACEOF
   7380 if ac_fn_c_try_compile "$LINENO"
   7381 then :
   7382   xorg_cv_cc_flag_unknown_warning_option=yes
   7383 else $as_nop
   7384   xorg_cv_cc_flag_unknown_warning_option=no
   7385 fi
   7386 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7387 fi
   7388 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7389 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7390 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7391 	CFLAGS="$xorg_testset_save_CFLAGS"
   7392 fi
   7393 
   7394 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7395 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7396 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7397 	fi
   7398 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7399 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7400 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7401 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7402 then :
   7403   printf %s "(cached) " >&6
   7404 else $as_nop
   7405   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7406 /* end confdefs.h.  */
   7407 int i;
   7408 _ACEOF
   7409 if ac_fn_c_try_compile "$LINENO"
   7410 then :
   7411   xorg_cv_cc_flag_unused_command_line_argument=yes
   7412 else $as_nop
   7413   xorg_cv_cc_flag_unused_command_line_argument=no
   7414 fi
   7415 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7416 fi
   7417 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7418 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7419 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7420 	CFLAGS="$xorg_testset_save_CFLAGS"
   7421 fi
   7422 
   7423 found="no"
   7424 
   7425 	if test $found = "no" ; then
   7426 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7427 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7428 		fi
   7429 
   7430 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7431 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7432 		fi
   7433 
   7434 		CFLAGS="$CFLAGS -Werror=init-self"
   7435 
   7436 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7437 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7438 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7439 		if eval test \${$cacheid+y}
   7440 then :
   7441   printf %s "(cached) " >&6
   7442 else $as_nop
   7443   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7444 /* end confdefs.h.  */
   7445 int i;
   7446 int
   7447 main (void)
   7448 {
   7449 
   7450   ;
   7451   return 0;
   7452 }
   7453 _ACEOF
   7454 if ac_fn_c_try_link "$LINENO"
   7455 then :
   7456   eval $cacheid=yes
   7457 else $as_nop
   7458   eval $cacheid=no
   7459 fi
   7460 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7461     conftest$ac_exeext conftest.$ac_ext
   7462 fi
   7463 
   7464 
   7465 		CFLAGS="$xorg_testset_save_CFLAGS"
   7466 
   7467 		eval supported=\$$cacheid
   7468 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7469 printf "%s\n" "$supported" >&6; }
   7470 		if test "$supported" = "yes" ; then
   7471 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7472 			found="yes"
   7473 		fi
   7474 	fi
   7475 
   7476 
   7477 
   7478 
   7479 
   7480 
   7481 
   7482 
   7483 
   7484 
   7485 
   7486 
   7487 
   7488 
   7489 
   7490 xorg_testset_save_CFLAGS="$CFLAGS"
   7491 
   7492 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7493 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7494 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7495 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7496 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7497 then :
   7498   printf %s "(cached) " >&6
   7499 else $as_nop
   7500   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7501 /* end confdefs.h.  */
   7502 int i;
   7503 _ACEOF
   7504 if ac_fn_c_try_compile "$LINENO"
   7505 then :
   7506   xorg_cv_cc_flag_unknown_warning_option=yes
   7507 else $as_nop
   7508   xorg_cv_cc_flag_unknown_warning_option=no
   7509 fi
   7510 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7511 fi
   7512 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7513 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7514 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7515 	CFLAGS="$xorg_testset_save_CFLAGS"
   7516 fi
   7517 
   7518 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7519 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7520 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7521 	fi
   7522 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7523 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7524 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7525 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7526 then :
   7527   printf %s "(cached) " >&6
   7528 else $as_nop
   7529   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7530 /* end confdefs.h.  */
   7531 int i;
   7532 _ACEOF
   7533 if ac_fn_c_try_compile "$LINENO"
   7534 then :
   7535   xorg_cv_cc_flag_unused_command_line_argument=yes
   7536 else $as_nop
   7537   xorg_cv_cc_flag_unused_command_line_argument=no
   7538 fi
   7539 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7540 fi
   7541 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7542 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7543 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7544 	CFLAGS="$xorg_testset_save_CFLAGS"
   7545 fi
   7546 
   7547 found="no"
   7548 
   7549 	if test $found = "no" ; then
   7550 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7551 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7552 		fi
   7553 
   7554 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7555 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7556 		fi
   7557 
   7558 		CFLAGS="$CFLAGS -Werror=main"
   7559 
   7560 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7561 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7562 		cacheid=xorg_cv_cc_flag__Werror_main
   7563 		if eval test \${$cacheid+y}
   7564 then :
   7565   printf %s "(cached) " >&6
   7566 else $as_nop
   7567   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7568 /* end confdefs.h.  */
   7569 int i;
   7570 int
   7571 main (void)
   7572 {
   7573 
   7574   ;
   7575   return 0;
   7576 }
   7577 _ACEOF
   7578 if ac_fn_c_try_link "$LINENO"
   7579 then :
   7580   eval $cacheid=yes
   7581 else $as_nop
   7582   eval $cacheid=no
   7583 fi
   7584 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7585     conftest$ac_exeext conftest.$ac_ext
   7586 fi
   7587 
   7588 
   7589 		CFLAGS="$xorg_testset_save_CFLAGS"
   7590 
   7591 		eval supported=\$$cacheid
   7592 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7593 printf "%s\n" "$supported" >&6; }
   7594 		if test "$supported" = "yes" ; then
   7595 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7596 			found="yes"
   7597 		fi
   7598 	fi
   7599 
   7600 
   7601 
   7602 
   7603 
   7604 
   7605 
   7606 
   7607 
   7608 
   7609 
   7610 
   7611 
   7612 
   7613 
   7614 xorg_testset_save_CFLAGS="$CFLAGS"
   7615 
   7616 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7617 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7618 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7619 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7620 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7621 then :
   7622   printf %s "(cached) " >&6
   7623 else $as_nop
   7624   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7625 /* end confdefs.h.  */
   7626 int i;
   7627 _ACEOF
   7628 if ac_fn_c_try_compile "$LINENO"
   7629 then :
   7630   xorg_cv_cc_flag_unknown_warning_option=yes
   7631 else $as_nop
   7632   xorg_cv_cc_flag_unknown_warning_option=no
   7633 fi
   7634 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7635 fi
   7636 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7637 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7638 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7639 	CFLAGS="$xorg_testset_save_CFLAGS"
   7640 fi
   7641 
   7642 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7643 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7644 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7645 	fi
   7646 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7647 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7648 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7649 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7650 then :
   7651   printf %s "(cached) " >&6
   7652 else $as_nop
   7653   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7654 /* end confdefs.h.  */
   7655 int i;
   7656 _ACEOF
   7657 if ac_fn_c_try_compile "$LINENO"
   7658 then :
   7659   xorg_cv_cc_flag_unused_command_line_argument=yes
   7660 else $as_nop
   7661   xorg_cv_cc_flag_unused_command_line_argument=no
   7662 fi
   7663 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7664 fi
   7665 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7666 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7667 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7668 	CFLAGS="$xorg_testset_save_CFLAGS"
   7669 fi
   7670 
   7671 found="no"
   7672 
   7673 	if test $found = "no" ; then
   7674 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7675 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7676 		fi
   7677 
   7678 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7679 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7680 		fi
   7681 
   7682 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7683 
   7684 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7685 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   7686 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7687 		if eval test \${$cacheid+y}
   7688 then :
   7689   printf %s "(cached) " >&6
   7690 else $as_nop
   7691   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7692 /* end confdefs.h.  */
   7693 int i;
   7694 int
   7695 main (void)
   7696 {
   7697 
   7698   ;
   7699   return 0;
   7700 }
   7701 _ACEOF
   7702 if ac_fn_c_try_link "$LINENO"
   7703 then :
   7704   eval $cacheid=yes
   7705 else $as_nop
   7706   eval $cacheid=no
   7707 fi
   7708 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7709     conftest$ac_exeext conftest.$ac_ext
   7710 fi
   7711 
   7712 
   7713 		CFLAGS="$xorg_testset_save_CFLAGS"
   7714 
   7715 		eval supported=\$$cacheid
   7716 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7717 printf "%s\n" "$supported" >&6; }
   7718 		if test "$supported" = "yes" ; then
   7719 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7720 			found="yes"
   7721 		fi
   7722 	fi
   7723 
   7724 
   7725 
   7726 
   7727 
   7728 
   7729 
   7730 
   7731 
   7732 
   7733 
   7734 
   7735 
   7736 
   7737 
   7738 xorg_testset_save_CFLAGS="$CFLAGS"
   7739 
   7740 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7741 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7742 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7743 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7744 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7745 then :
   7746   printf %s "(cached) " >&6
   7747 else $as_nop
   7748   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7749 /* end confdefs.h.  */
   7750 int i;
   7751 _ACEOF
   7752 if ac_fn_c_try_compile "$LINENO"
   7753 then :
   7754   xorg_cv_cc_flag_unknown_warning_option=yes
   7755 else $as_nop
   7756   xorg_cv_cc_flag_unknown_warning_option=no
   7757 fi
   7758 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7759 fi
   7760 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7761 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7762 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7763 	CFLAGS="$xorg_testset_save_CFLAGS"
   7764 fi
   7765 
   7766 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7767 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7768 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7769 	fi
   7770 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7771 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7772 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7773 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7774 then :
   7775   printf %s "(cached) " >&6
   7776 else $as_nop
   7777   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7778 /* end confdefs.h.  */
   7779 int i;
   7780 _ACEOF
   7781 if ac_fn_c_try_compile "$LINENO"
   7782 then :
   7783   xorg_cv_cc_flag_unused_command_line_argument=yes
   7784 else $as_nop
   7785   xorg_cv_cc_flag_unused_command_line_argument=no
   7786 fi
   7787 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7788 fi
   7789 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7790 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7791 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7792 	CFLAGS="$xorg_testset_save_CFLAGS"
   7793 fi
   7794 
   7795 found="no"
   7796 
   7797 	if test $found = "no" ; then
   7798 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7799 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7800 		fi
   7801 
   7802 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7803 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7804 		fi
   7805 
   7806 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7807 
   7808 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   7809 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   7810 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   7811 		if eval test \${$cacheid+y}
   7812 then :
   7813   printf %s "(cached) " >&6
   7814 else $as_nop
   7815   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7816 /* end confdefs.h.  */
   7817 int i;
   7818 int
   7819 main (void)
   7820 {
   7821 
   7822   ;
   7823   return 0;
   7824 }
   7825 _ACEOF
   7826 if ac_fn_c_try_link "$LINENO"
   7827 then :
   7828   eval $cacheid=yes
   7829 else $as_nop
   7830   eval $cacheid=no
   7831 fi
   7832 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7833     conftest$ac_exeext conftest.$ac_ext
   7834 fi
   7835 
   7836 
   7837 		CFLAGS="$xorg_testset_save_CFLAGS"
   7838 
   7839 		eval supported=\$$cacheid
   7840 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7841 printf "%s\n" "$supported" >&6; }
   7842 		if test "$supported" = "yes" ; then
   7843 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   7844 			found="yes"
   7845 		fi
   7846 	fi
   7847 
   7848 
   7849 
   7850 
   7851 
   7852 
   7853 
   7854 
   7855 
   7856 
   7857 
   7858 
   7859 
   7860 
   7861 
   7862 xorg_testset_save_CFLAGS="$CFLAGS"
   7863 
   7864 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7865 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7866 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7867 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7868 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7869 then :
   7870   printf %s "(cached) " >&6
   7871 else $as_nop
   7872   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7873 /* end confdefs.h.  */
   7874 int i;
   7875 _ACEOF
   7876 if ac_fn_c_try_compile "$LINENO"
   7877 then :
   7878   xorg_cv_cc_flag_unknown_warning_option=yes
   7879 else $as_nop
   7880   xorg_cv_cc_flag_unknown_warning_option=no
   7881 fi
   7882 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7883 fi
   7884 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7885 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7886 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7887 	CFLAGS="$xorg_testset_save_CFLAGS"
   7888 fi
   7889 
   7890 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7891 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7892 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7893 	fi
   7894 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7895 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7896 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7897 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7898 then :
   7899   printf %s "(cached) " >&6
   7900 else $as_nop
   7901   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7902 /* end confdefs.h.  */
   7903 int i;
   7904 _ACEOF
   7905 if ac_fn_c_try_compile "$LINENO"
   7906 then :
   7907   xorg_cv_cc_flag_unused_command_line_argument=yes
   7908 else $as_nop
   7909   xorg_cv_cc_flag_unused_command_line_argument=no
   7910 fi
   7911 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7912 fi
   7913 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7914 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7915 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7916 	CFLAGS="$xorg_testset_save_CFLAGS"
   7917 fi
   7918 
   7919 found="no"
   7920 
   7921 	if test $found = "no" ; then
   7922 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7923 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7924 		fi
   7925 
   7926 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7927 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7928 		fi
   7929 
   7930 		CFLAGS="$CFLAGS -Werror=return-type"
   7931 
   7932 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   7933 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   7934 		cacheid=xorg_cv_cc_flag__Werror_return_type
   7935 		if eval test \${$cacheid+y}
   7936 then :
   7937   printf %s "(cached) " >&6
   7938 else $as_nop
   7939   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7940 /* end confdefs.h.  */
   7941 int i;
   7942 int
   7943 main (void)
   7944 {
   7945 
   7946   ;
   7947   return 0;
   7948 }
   7949 _ACEOF
   7950 if ac_fn_c_try_link "$LINENO"
   7951 then :
   7952   eval $cacheid=yes
   7953 else $as_nop
   7954   eval $cacheid=no
   7955 fi
   7956 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7957     conftest$ac_exeext conftest.$ac_ext
   7958 fi
   7959 
   7960 
   7961 		CFLAGS="$xorg_testset_save_CFLAGS"
   7962 
   7963 		eval supported=\$$cacheid
   7964 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7965 printf "%s\n" "$supported" >&6; }
   7966 		if test "$supported" = "yes" ; then
   7967 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   7968 			found="yes"
   7969 		fi
   7970 	fi
   7971 
   7972 	if test $found = "no" ; then
   7973 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7974 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7975 		fi
   7976 
   7977 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7978 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7979 		fi
   7980 
   7981 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7982 
   7983 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   7984 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   7985 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   7986 		if eval test \${$cacheid+y}
   7987 then :
   7988   printf %s "(cached) " >&6
   7989 else $as_nop
   7990   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7991 /* end confdefs.h.  */
   7992 int i;
   7993 int
   7994 main (void)
   7995 {
   7996 
   7997   ;
   7998   return 0;
   7999 }
   8000 _ACEOF
   8001 if ac_fn_c_try_link "$LINENO"
   8002 then :
   8003   eval $cacheid=yes
   8004 else $as_nop
   8005   eval $cacheid=no
   8006 fi
   8007 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8008     conftest$ac_exeext conftest.$ac_ext
   8009 fi
   8010 
   8011 
   8012 		CFLAGS="$xorg_testset_save_CFLAGS"
   8013 
   8014 		eval supported=\$$cacheid
   8015 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8016 printf "%s\n" "$supported" >&6; }
   8017 		if test "$supported" = "yes" ; then
   8018 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8019 			found="yes"
   8020 		fi
   8021 	fi
   8022 
   8023 
   8024 
   8025 
   8026 
   8027 
   8028 
   8029 
   8030 
   8031 
   8032 
   8033 
   8034 
   8035 
   8036 
   8037 xorg_testset_save_CFLAGS="$CFLAGS"
   8038 
   8039 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8040 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8041 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8042 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8043 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8044 then :
   8045   printf %s "(cached) " >&6
   8046 else $as_nop
   8047   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8048 /* end confdefs.h.  */
   8049 int i;
   8050 _ACEOF
   8051 if ac_fn_c_try_compile "$LINENO"
   8052 then :
   8053   xorg_cv_cc_flag_unknown_warning_option=yes
   8054 else $as_nop
   8055   xorg_cv_cc_flag_unknown_warning_option=no
   8056 fi
   8057 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8058 fi
   8059 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8060 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8061 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8062 	CFLAGS="$xorg_testset_save_CFLAGS"
   8063 fi
   8064 
   8065 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8066 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8067 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8068 	fi
   8069 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8070 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8071 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8072 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8073 then :
   8074   printf %s "(cached) " >&6
   8075 else $as_nop
   8076   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8077 /* end confdefs.h.  */
   8078 int i;
   8079 _ACEOF
   8080 if ac_fn_c_try_compile "$LINENO"
   8081 then :
   8082   xorg_cv_cc_flag_unused_command_line_argument=yes
   8083 else $as_nop
   8084   xorg_cv_cc_flag_unused_command_line_argument=no
   8085 fi
   8086 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8087 fi
   8088 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8089 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8090 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8091 	CFLAGS="$xorg_testset_save_CFLAGS"
   8092 fi
   8093 
   8094 found="no"
   8095 
   8096 	if test $found = "no" ; then
   8097 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8098 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8099 		fi
   8100 
   8101 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8102 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8103 		fi
   8104 
   8105 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8106 
   8107 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8108 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8109 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8110 		if eval test \${$cacheid+y}
   8111 then :
   8112   printf %s "(cached) " >&6
   8113 else $as_nop
   8114   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8115 /* end confdefs.h.  */
   8116 int i;
   8117 int
   8118 main (void)
   8119 {
   8120 
   8121   ;
   8122   return 0;
   8123 }
   8124 _ACEOF
   8125 if ac_fn_c_try_link "$LINENO"
   8126 then :
   8127   eval $cacheid=yes
   8128 else $as_nop
   8129   eval $cacheid=no
   8130 fi
   8131 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8132     conftest$ac_exeext conftest.$ac_ext
   8133 fi
   8134 
   8135 
   8136 		CFLAGS="$xorg_testset_save_CFLAGS"
   8137 
   8138 		eval supported=\$$cacheid
   8139 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8140 printf "%s\n" "$supported" >&6; }
   8141 		if test "$supported" = "yes" ; then
   8142 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8143 			found="yes"
   8144 		fi
   8145 	fi
   8146 
   8147 
   8148 
   8149 
   8150 
   8151 
   8152 
   8153 
   8154 
   8155 
   8156 
   8157 
   8158 
   8159 
   8160 
   8161 xorg_testset_save_CFLAGS="$CFLAGS"
   8162 
   8163 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8164 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8165 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8166 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8167 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8168 then :
   8169   printf %s "(cached) " >&6
   8170 else $as_nop
   8171   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8172 /* end confdefs.h.  */
   8173 int i;
   8174 _ACEOF
   8175 if ac_fn_c_try_compile "$LINENO"
   8176 then :
   8177   xorg_cv_cc_flag_unknown_warning_option=yes
   8178 else $as_nop
   8179   xorg_cv_cc_flag_unknown_warning_option=no
   8180 fi
   8181 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8182 fi
   8183 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8184 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8185 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8186 	CFLAGS="$xorg_testset_save_CFLAGS"
   8187 fi
   8188 
   8189 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8190 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8191 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8192 	fi
   8193 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8194 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8195 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8196 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8197 then :
   8198   printf %s "(cached) " >&6
   8199 else $as_nop
   8200   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8201 /* end confdefs.h.  */
   8202 int i;
   8203 _ACEOF
   8204 if ac_fn_c_try_compile "$LINENO"
   8205 then :
   8206   xorg_cv_cc_flag_unused_command_line_argument=yes
   8207 else $as_nop
   8208   xorg_cv_cc_flag_unused_command_line_argument=no
   8209 fi
   8210 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8211 fi
   8212 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8213 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8214 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8215 	CFLAGS="$xorg_testset_save_CFLAGS"
   8216 fi
   8217 
   8218 found="no"
   8219 
   8220 	if test $found = "no" ; then
   8221 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8222 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8223 		fi
   8224 
   8225 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8226 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8227 		fi
   8228 
   8229 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8230 
   8231 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8232 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8233 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8234 		if eval test \${$cacheid+y}
   8235 then :
   8236   printf %s "(cached) " >&6
   8237 else $as_nop
   8238   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8239 /* end confdefs.h.  */
   8240 int i;
   8241 int
   8242 main (void)
   8243 {
   8244 
   8245   ;
   8246   return 0;
   8247 }
   8248 _ACEOF
   8249 if ac_fn_c_try_link "$LINENO"
   8250 then :
   8251   eval $cacheid=yes
   8252 else $as_nop
   8253   eval $cacheid=no
   8254 fi
   8255 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8256     conftest$ac_exeext conftest.$ac_ext
   8257 fi
   8258 
   8259 
   8260 		CFLAGS="$xorg_testset_save_CFLAGS"
   8261 
   8262 		eval supported=\$$cacheid
   8263 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8264 printf "%s\n" "$supported" >&6; }
   8265 		if test "$supported" = "yes" ; then
   8266 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8267 			found="yes"
   8268 		fi
   8269 	fi
   8270 
   8271 
   8272 
   8273 
   8274 
   8275 
   8276 
   8277 
   8278 
   8279 
   8280 
   8281 
   8282 
   8283 
   8284 
   8285 xorg_testset_save_CFLAGS="$CFLAGS"
   8286 
   8287 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8288 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8289 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8290 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8291 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8292 then :
   8293   printf %s "(cached) " >&6
   8294 else $as_nop
   8295   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8296 /* end confdefs.h.  */
   8297 int i;
   8298 _ACEOF
   8299 if ac_fn_c_try_compile "$LINENO"
   8300 then :
   8301   xorg_cv_cc_flag_unknown_warning_option=yes
   8302 else $as_nop
   8303   xorg_cv_cc_flag_unknown_warning_option=no
   8304 fi
   8305 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8306 fi
   8307 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8308 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8309 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8310 	CFLAGS="$xorg_testset_save_CFLAGS"
   8311 fi
   8312 
   8313 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8314 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8315 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8316 	fi
   8317 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8318 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8319 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8320 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8321 then :
   8322   printf %s "(cached) " >&6
   8323 else $as_nop
   8324   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8325 /* end confdefs.h.  */
   8326 int i;
   8327 _ACEOF
   8328 if ac_fn_c_try_compile "$LINENO"
   8329 then :
   8330   xorg_cv_cc_flag_unused_command_line_argument=yes
   8331 else $as_nop
   8332   xorg_cv_cc_flag_unused_command_line_argument=no
   8333 fi
   8334 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8335 fi
   8336 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8337 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8338 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8339 	CFLAGS="$xorg_testset_save_CFLAGS"
   8340 fi
   8341 
   8342 found="no"
   8343 
   8344 	if test $found = "no" ; then
   8345 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8346 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8347 		fi
   8348 
   8349 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8350 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8351 		fi
   8352 
   8353 		CFLAGS="$CFLAGS -Werror=write-strings"
   8354 
   8355 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8356 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8357 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8358 		if eval test \${$cacheid+y}
   8359 then :
   8360   printf %s "(cached) " >&6
   8361 else $as_nop
   8362   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8363 /* end confdefs.h.  */
   8364 int i;
   8365 int
   8366 main (void)
   8367 {
   8368 
   8369   ;
   8370   return 0;
   8371 }
   8372 _ACEOF
   8373 if ac_fn_c_try_link "$LINENO"
   8374 then :
   8375   eval $cacheid=yes
   8376 else $as_nop
   8377   eval $cacheid=no
   8378 fi
   8379 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8380     conftest$ac_exeext conftest.$ac_ext
   8381 fi
   8382 
   8383 
   8384 		CFLAGS="$xorg_testset_save_CFLAGS"
   8385 
   8386 		eval supported=\$$cacheid
   8387 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8388 printf "%s\n" "$supported" >&6; }
   8389 		if test "$supported" = "yes" ; then
   8390 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8391 			found="yes"
   8392 		fi
   8393 	fi
   8394 
   8395 
   8396 
   8397 
   8398 
   8399 
   8400 
   8401 
   8402 
   8403 
   8404 
   8405 
   8406 
   8407 
   8408 
   8409 xorg_testset_save_CFLAGS="$CFLAGS"
   8410 
   8411 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8412 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8413 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8414 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8415 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8416 then :
   8417   printf %s "(cached) " >&6
   8418 else $as_nop
   8419   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8420 /* end confdefs.h.  */
   8421 int i;
   8422 _ACEOF
   8423 if ac_fn_c_try_compile "$LINENO"
   8424 then :
   8425   xorg_cv_cc_flag_unknown_warning_option=yes
   8426 else $as_nop
   8427   xorg_cv_cc_flag_unknown_warning_option=no
   8428 fi
   8429 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8430 fi
   8431 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8432 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8433 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8434 	CFLAGS="$xorg_testset_save_CFLAGS"
   8435 fi
   8436 
   8437 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8438 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8439 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8440 	fi
   8441 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8442 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8443 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8444 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8445 then :
   8446   printf %s "(cached) " >&6
   8447 else $as_nop
   8448   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8449 /* end confdefs.h.  */
   8450 int i;
   8451 _ACEOF
   8452 if ac_fn_c_try_compile "$LINENO"
   8453 then :
   8454   xorg_cv_cc_flag_unused_command_line_argument=yes
   8455 else $as_nop
   8456   xorg_cv_cc_flag_unused_command_line_argument=no
   8457 fi
   8458 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8459 fi
   8460 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8461 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8462 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8463 	CFLAGS="$xorg_testset_save_CFLAGS"
   8464 fi
   8465 
   8466 found="no"
   8467 
   8468 	if test $found = "no" ; then
   8469 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8470 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8471 		fi
   8472 
   8473 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8474 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8475 		fi
   8476 
   8477 		CFLAGS="$CFLAGS -Werror=address"
   8478 
   8479 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8480 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8481 		cacheid=xorg_cv_cc_flag__Werror_address
   8482 		if eval test \${$cacheid+y}
   8483 then :
   8484   printf %s "(cached) " >&6
   8485 else $as_nop
   8486   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8487 /* end confdefs.h.  */
   8488 int i;
   8489 int
   8490 main (void)
   8491 {
   8492 
   8493   ;
   8494   return 0;
   8495 }
   8496 _ACEOF
   8497 if ac_fn_c_try_link "$LINENO"
   8498 then :
   8499   eval $cacheid=yes
   8500 else $as_nop
   8501   eval $cacheid=no
   8502 fi
   8503 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8504     conftest$ac_exeext conftest.$ac_ext
   8505 fi
   8506 
   8507 
   8508 		CFLAGS="$xorg_testset_save_CFLAGS"
   8509 
   8510 		eval supported=\$$cacheid
   8511 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8512 printf "%s\n" "$supported" >&6; }
   8513 		if test "$supported" = "yes" ; then
   8514 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8515 			found="yes"
   8516 		fi
   8517 	fi
   8518 
   8519 
   8520 
   8521 
   8522 
   8523 
   8524 
   8525 
   8526 
   8527 
   8528 
   8529 
   8530 
   8531 
   8532 
   8533 xorg_testset_save_CFLAGS="$CFLAGS"
   8534 
   8535 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8536 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8537 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8538 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8539 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8540 then :
   8541   printf %s "(cached) " >&6
   8542 else $as_nop
   8543   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8544 /* end confdefs.h.  */
   8545 int i;
   8546 _ACEOF
   8547 if ac_fn_c_try_compile "$LINENO"
   8548 then :
   8549   xorg_cv_cc_flag_unknown_warning_option=yes
   8550 else $as_nop
   8551   xorg_cv_cc_flag_unknown_warning_option=no
   8552 fi
   8553 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8554 fi
   8555 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8556 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8557 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8558 	CFLAGS="$xorg_testset_save_CFLAGS"
   8559 fi
   8560 
   8561 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8562 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8563 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8564 	fi
   8565 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8566 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8567 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8568 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8569 then :
   8570   printf %s "(cached) " >&6
   8571 else $as_nop
   8572   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8573 /* end confdefs.h.  */
   8574 int i;
   8575 _ACEOF
   8576 if ac_fn_c_try_compile "$LINENO"
   8577 then :
   8578   xorg_cv_cc_flag_unused_command_line_argument=yes
   8579 else $as_nop
   8580   xorg_cv_cc_flag_unused_command_line_argument=no
   8581 fi
   8582 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8583 fi
   8584 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8585 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8586 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8587 	CFLAGS="$xorg_testset_save_CFLAGS"
   8588 fi
   8589 
   8590 found="no"
   8591 
   8592 	if test $found = "no" ; then
   8593 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8594 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8595 		fi
   8596 
   8597 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8598 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8599 		fi
   8600 
   8601 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8602 
   8603 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8604 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8605 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8606 		if eval test \${$cacheid+y}
   8607 then :
   8608   printf %s "(cached) " >&6
   8609 else $as_nop
   8610   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8611 /* end confdefs.h.  */
   8612 int i;
   8613 int
   8614 main (void)
   8615 {
   8616 
   8617   ;
   8618   return 0;
   8619 }
   8620 _ACEOF
   8621 if ac_fn_c_try_link "$LINENO"
   8622 then :
   8623   eval $cacheid=yes
   8624 else $as_nop
   8625   eval $cacheid=no
   8626 fi
   8627 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8628     conftest$ac_exeext conftest.$ac_ext
   8629 fi
   8630 
   8631 
   8632 		CFLAGS="$xorg_testset_save_CFLAGS"
   8633 
   8634 		eval supported=\$$cacheid
   8635 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8636 printf "%s\n" "$supported" >&6; }
   8637 		if test "$supported" = "yes" ; then
   8638 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8639 			found="yes"
   8640 		fi
   8641 	fi
   8642 
   8643 	if test $found = "no" ; then
   8644 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8645 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8646 		fi
   8647 
   8648 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8649 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8650 		fi
   8651 
   8652 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8653 
   8654 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8655 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8656 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8657 		if eval test \${$cacheid+y}
   8658 then :
   8659   printf %s "(cached) " >&6
   8660 else $as_nop
   8661   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8662 /* end confdefs.h.  */
   8663 int i;
   8664 int
   8665 main (void)
   8666 {
   8667 
   8668   ;
   8669   return 0;
   8670 }
   8671 _ACEOF
   8672 if ac_fn_c_try_link "$LINENO"
   8673 then :
   8674   eval $cacheid=yes
   8675 else $as_nop
   8676   eval $cacheid=no
   8677 fi
   8678 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8679     conftest$ac_exeext conftest.$ac_ext
   8680 fi
   8681 
   8682 
   8683 		CFLAGS="$xorg_testset_save_CFLAGS"
   8684 
   8685 		eval supported=\$$cacheid
   8686 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8687 printf "%s\n" "$supported" >&6; }
   8688 		if test "$supported" = "yes" ; then
   8689 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8690 			found="yes"
   8691 		fi
   8692 	fi
   8693 
   8694 
   8695 
   8696 
   8697 
   8698 
   8699 
   8700 
   8701 
   8702 
   8703 
   8704 
   8705 
   8706 
   8707 
   8708 xorg_testset_save_CFLAGS="$CFLAGS"
   8709 
   8710 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8711 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8712 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8713 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8714 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8715 then :
   8716   printf %s "(cached) " >&6
   8717 else $as_nop
   8718   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8719 /* end confdefs.h.  */
   8720 int i;
   8721 _ACEOF
   8722 if ac_fn_c_try_compile "$LINENO"
   8723 then :
   8724   xorg_cv_cc_flag_unknown_warning_option=yes
   8725 else $as_nop
   8726   xorg_cv_cc_flag_unknown_warning_option=no
   8727 fi
   8728 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8729 fi
   8730 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8731 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8732 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8733 	CFLAGS="$xorg_testset_save_CFLAGS"
   8734 fi
   8735 
   8736 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8737 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8738 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8739 	fi
   8740 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8741 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8742 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8743 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8744 then :
   8745   printf %s "(cached) " >&6
   8746 else $as_nop
   8747   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8748 /* end confdefs.h.  */
   8749 int i;
   8750 _ACEOF
   8751 if ac_fn_c_try_compile "$LINENO"
   8752 then :
   8753   xorg_cv_cc_flag_unused_command_line_argument=yes
   8754 else $as_nop
   8755   xorg_cv_cc_flag_unused_command_line_argument=no
   8756 fi
   8757 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8758 fi
   8759 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8760 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8761 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8762 	CFLAGS="$xorg_testset_save_CFLAGS"
   8763 fi
   8764 
   8765 found="no"
   8766 
   8767 	if test $found = "no" ; then
   8768 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8769 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8770 		fi
   8771 
   8772 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8773 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8774 		fi
   8775 
   8776 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8777 
   8778 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   8779 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   8780 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   8781 		if eval test \${$cacheid+y}
   8782 then :
   8783   printf %s "(cached) " >&6
   8784 else $as_nop
   8785   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8786 /* end confdefs.h.  */
   8787 int i;
   8788 int
   8789 main (void)
   8790 {
   8791 
   8792   ;
   8793   return 0;
   8794 }
   8795 _ACEOF
   8796 if ac_fn_c_try_link "$LINENO"
   8797 then :
   8798   eval $cacheid=yes
   8799 else $as_nop
   8800   eval $cacheid=no
   8801 fi
   8802 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8803     conftest$ac_exeext conftest.$ac_ext
   8804 fi
   8805 
   8806 
   8807 		CFLAGS="$xorg_testset_save_CFLAGS"
   8808 
   8809 		eval supported=\$$cacheid
   8810 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8811 printf "%s\n" "$supported" >&6; }
   8812 		if test "$supported" = "yes" ; then
   8813 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8814 			found="yes"
   8815 		fi
   8816 	fi
   8817 
   8818  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8819 else
   8820 { 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 $PACKAGE_BUGREPORT" >&5
   8821 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   8822 
   8823 
   8824 
   8825 
   8826 
   8827 
   8828 
   8829 
   8830 
   8831 
   8832 
   8833 
   8834 
   8835 xorg_testset_save_CFLAGS="$CFLAGS"
   8836 
   8837 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8838 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8839 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8840 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8841 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8842 then :
   8843   printf %s "(cached) " >&6
   8844 else $as_nop
   8845   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8846 /* end confdefs.h.  */
   8847 int i;
   8848 _ACEOF
   8849 if ac_fn_c_try_compile "$LINENO"
   8850 then :
   8851   xorg_cv_cc_flag_unknown_warning_option=yes
   8852 else $as_nop
   8853   xorg_cv_cc_flag_unknown_warning_option=no
   8854 fi
   8855 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8856 fi
   8857 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8858 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8859 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8860 	CFLAGS="$xorg_testset_save_CFLAGS"
   8861 fi
   8862 
   8863 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8864 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8865 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8866 	fi
   8867 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8868 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8869 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8870 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8871 then :
   8872   printf %s "(cached) " >&6
   8873 else $as_nop
   8874   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8875 /* end confdefs.h.  */
   8876 int i;
   8877 _ACEOF
   8878 if ac_fn_c_try_compile "$LINENO"
   8879 then :
   8880   xorg_cv_cc_flag_unused_command_line_argument=yes
   8881 else $as_nop
   8882   xorg_cv_cc_flag_unused_command_line_argument=no
   8883 fi
   8884 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8885 fi
   8886 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8887 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8888 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8889 	CFLAGS="$xorg_testset_save_CFLAGS"
   8890 fi
   8891 
   8892 found="no"
   8893 
   8894 	if test $found = "no" ; then
   8895 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8896 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8897 		fi
   8898 
   8899 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8900 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8901 		fi
   8902 
   8903 		CFLAGS="$CFLAGS -Wimplicit"
   8904 
   8905 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   8906 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   8907 		cacheid=xorg_cv_cc_flag__Wimplicit
   8908 		if eval test \${$cacheid+y}
   8909 then :
   8910   printf %s "(cached) " >&6
   8911 else $as_nop
   8912   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8913 /* end confdefs.h.  */
   8914 int i;
   8915 int
   8916 main (void)
   8917 {
   8918 
   8919   ;
   8920   return 0;
   8921 }
   8922 _ACEOF
   8923 if ac_fn_c_try_link "$LINENO"
   8924 then :
   8925   eval $cacheid=yes
   8926 else $as_nop
   8927   eval $cacheid=no
   8928 fi
   8929 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8930     conftest$ac_exeext conftest.$ac_ext
   8931 fi
   8932 
   8933 
   8934 		CFLAGS="$xorg_testset_save_CFLAGS"
   8935 
   8936 		eval supported=\$$cacheid
   8937 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8938 printf "%s\n" "$supported" >&6; }
   8939 		if test "$supported" = "yes" ; then
   8940 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   8941 			found="yes"
   8942 		fi
   8943 	fi
   8944 
   8945 
   8946 
   8947 
   8948 
   8949 
   8950 
   8951 
   8952 
   8953 
   8954 
   8955 
   8956 
   8957 
   8958 
   8959 xorg_testset_save_CFLAGS="$CFLAGS"
   8960 
   8961 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8962 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8963 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8964 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8965 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8966 then :
   8967   printf %s "(cached) " >&6
   8968 else $as_nop
   8969   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8970 /* end confdefs.h.  */
   8971 int i;
   8972 _ACEOF
   8973 if ac_fn_c_try_compile "$LINENO"
   8974 then :
   8975   xorg_cv_cc_flag_unknown_warning_option=yes
   8976 else $as_nop
   8977   xorg_cv_cc_flag_unknown_warning_option=no
   8978 fi
   8979 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8980 fi
   8981 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8982 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8983 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8984 	CFLAGS="$xorg_testset_save_CFLAGS"
   8985 fi
   8986 
   8987 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8988 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8989 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8990 	fi
   8991 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8992 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8993 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8994 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8995 then :
   8996   printf %s "(cached) " >&6
   8997 else $as_nop
   8998   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8999 /* end confdefs.h.  */
   9000 int i;
   9001 _ACEOF
   9002 if ac_fn_c_try_compile "$LINENO"
   9003 then :
   9004   xorg_cv_cc_flag_unused_command_line_argument=yes
   9005 else $as_nop
   9006   xorg_cv_cc_flag_unused_command_line_argument=no
   9007 fi
   9008 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9009 fi
   9010 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9011 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9012 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9013 	CFLAGS="$xorg_testset_save_CFLAGS"
   9014 fi
   9015 
   9016 found="no"
   9017 
   9018 	if test $found = "no" ; then
   9019 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9020 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9021 		fi
   9022 
   9023 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9024 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9025 		fi
   9026 
   9027 		CFLAGS="$CFLAGS -Wnonnull"
   9028 
   9029 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9030 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9031 		cacheid=xorg_cv_cc_flag__Wnonnull
   9032 		if eval test \${$cacheid+y}
   9033 then :
   9034   printf %s "(cached) " >&6
   9035 else $as_nop
   9036   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9037 /* end confdefs.h.  */
   9038 int i;
   9039 int
   9040 main (void)
   9041 {
   9042 
   9043   ;
   9044   return 0;
   9045 }
   9046 _ACEOF
   9047 if ac_fn_c_try_link "$LINENO"
   9048 then :
   9049   eval $cacheid=yes
   9050 else $as_nop
   9051   eval $cacheid=no
   9052 fi
   9053 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9054     conftest$ac_exeext conftest.$ac_ext
   9055 fi
   9056 
   9057 
   9058 		CFLAGS="$xorg_testset_save_CFLAGS"
   9059 
   9060 		eval supported=\$$cacheid
   9061 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9062 printf "%s\n" "$supported" >&6; }
   9063 		if test "$supported" = "yes" ; then
   9064 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9065 			found="yes"
   9066 		fi
   9067 	fi
   9068 
   9069 
   9070 
   9071 
   9072 
   9073 
   9074 
   9075 
   9076 
   9077 
   9078 
   9079 
   9080 
   9081 
   9082 
   9083 xorg_testset_save_CFLAGS="$CFLAGS"
   9084 
   9085 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9086 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9087 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9088 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9089 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9090 then :
   9091   printf %s "(cached) " >&6
   9092 else $as_nop
   9093   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9094 /* end confdefs.h.  */
   9095 int i;
   9096 _ACEOF
   9097 if ac_fn_c_try_compile "$LINENO"
   9098 then :
   9099   xorg_cv_cc_flag_unknown_warning_option=yes
   9100 else $as_nop
   9101   xorg_cv_cc_flag_unknown_warning_option=no
   9102 fi
   9103 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9104 fi
   9105 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9106 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9107 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9108 	CFLAGS="$xorg_testset_save_CFLAGS"
   9109 fi
   9110 
   9111 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9112 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9113 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9114 	fi
   9115 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9116 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9117 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9118 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9119 then :
   9120   printf %s "(cached) " >&6
   9121 else $as_nop
   9122   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9123 /* end confdefs.h.  */
   9124 int i;
   9125 _ACEOF
   9126 if ac_fn_c_try_compile "$LINENO"
   9127 then :
   9128   xorg_cv_cc_flag_unused_command_line_argument=yes
   9129 else $as_nop
   9130   xorg_cv_cc_flag_unused_command_line_argument=no
   9131 fi
   9132 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9133 fi
   9134 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9135 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9136 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9137 	CFLAGS="$xorg_testset_save_CFLAGS"
   9138 fi
   9139 
   9140 found="no"
   9141 
   9142 	if test $found = "no" ; then
   9143 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9144 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9145 		fi
   9146 
   9147 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9148 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9149 		fi
   9150 
   9151 		CFLAGS="$CFLAGS -Winit-self"
   9152 
   9153 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9154 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9155 		cacheid=xorg_cv_cc_flag__Winit_self
   9156 		if eval test \${$cacheid+y}
   9157 then :
   9158   printf %s "(cached) " >&6
   9159 else $as_nop
   9160   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9161 /* end confdefs.h.  */
   9162 int i;
   9163 int
   9164 main (void)
   9165 {
   9166 
   9167   ;
   9168   return 0;
   9169 }
   9170 _ACEOF
   9171 if ac_fn_c_try_link "$LINENO"
   9172 then :
   9173   eval $cacheid=yes
   9174 else $as_nop
   9175   eval $cacheid=no
   9176 fi
   9177 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9178     conftest$ac_exeext conftest.$ac_ext
   9179 fi
   9180 
   9181 
   9182 		CFLAGS="$xorg_testset_save_CFLAGS"
   9183 
   9184 		eval supported=\$$cacheid
   9185 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9186 printf "%s\n" "$supported" >&6; }
   9187 		if test "$supported" = "yes" ; then
   9188 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9189 			found="yes"
   9190 		fi
   9191 	fi
   9192 
   9193 
   9194 
   9195 
   9196 
   9197 
   9198 
   9199 
   9200 
   9201 
   9202 
   9203 
   9204 
   9205 
   9206 
   9207 xorg_testset_save_CFLAGS="$CFLAGS"
   9208 
   9209 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9210 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9211 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9212 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9213 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9214 then :
   9215   printf %s "(cached) " >&6
   9216 else $as_nop
   9217   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9218 /* end confdefs.h.  */
   9219 int i;
   9220 _ACEOF
   9221 if ac_fn_c_try_compile "$LINENO"
   9222 then :
   9223   xorg_cv_cc_flag_unknown_warning_option=yes
   9224 else $as_nop
   9225   xorg_cv_cc_flag_unknown_warning_option=no
   9226 fi
   9227 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9228 fi
   9229 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9230 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9231 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9232 	CFLAGS="$xorg_testset_save_CFLAGS"
   9233 fi
   9234 
   9235 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9236 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9237 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9238 	fi
   9239 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9240 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9241 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9242 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9243 then :
   9244   printf %s "(cached) " >&6
   9245 else $as_nop
   9246   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9247 /* end confdefs.h.  */
   9248 int i;
   9249 _ACEOF
   9250 if ac_fn_c_try_compile "$LINENO"
   9251 then :
   9252   xorg_cv_cc_flag_unused_command_line_argument=yes
   9253 else $as_nop
   9254   xorg_cv_cc_flag_unused_command_line_argument=no
   9255 fi
   9256 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9257 fi
   9258 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9259 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9260 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9261 	CFLAGS="$xorg_testset_save_CFLAGS"
   9262 fi
   9263 
   9264 found="no"
   9265 
   9266 	if test $found = "no" ; then
   9267 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9268 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9269 		fi
   9270 
   9271 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9272 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9273 		fi
   9274 
   9275 		CFLAGS="$CFLAGS -Wmain"
   9276 
   9277 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9278 printf %s "checking if $CC supports -Wmain... " >&6; }
   9279 		cacheid=xorg_cv_cc_flag__Wmain
   9280 		if eval test \${$cacheid+y}
   9281 then :
   9282   printf %s "(cached) " >&6
   9283 else $as_nop
   9284   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9285 /* end confdefs.h.  */
   9286 int i;
   9287 int
   9288 main (void)
   9289 {
   9290 
   9291   ;
   9292   return 0;
   9293 }
   9294 _ACEOF
   9295 if ac_fn_c_try_link "$LINENO"
   9296 then :
   9297   eval $cacheid=yes
   9298 else $as_nop
   9299   eval $cacheid=no
   9300 fi
   9301 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9302     conftest$ac_exeext conftest.$ac_ext
   9303 fi
   9304 
   9305 
   9306 		CFLAGS="$xorg_testset_save_CFLAGS"
   9307 
   9308 		eval supported=\$$cacheid
   9309 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9310 printf "%s\n" "$supported" >&6; }
   9311 		if test "$supported" = "yes" ; then
   9312 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9313 			found="yes"
   9314 		fi
   9315 	fi
   9316 
   9317 
   9318 
   9319 
   9320 
   9321 
   9322 
   9323 
   9324 
   9325 
   9326 
   9327 
   9328 
   9329 
   9330 
   9331 xorg_testset_save_CFLAGS="$CFLAGS"
   9332 
   9333 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9334 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9335 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9336 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9337 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9338 then :
   9339   printf %s "(cached) " >&6
   9340 else $as_nop
   9341   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9342 /* end confdefs.h.  */
   9343 int i;
   9344 _ACEOF
   9345 if ac_fn_c_try_compile "$LINENO"
   9346 then :
   9347   xorg_cv_cc_flag_unknown_warning_option=yes
   9348 else $as_nop
   9349   xorg_cv_cc_flag_unknown_warning_option=no
   9350 fi
   9351 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9352 fi
   9353 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9354 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9355 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9356 	CFLAGS="$xorg_testset_save_CFLAGS"
   9357 fi
   9358 
   9359 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9360 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9361 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9362 	fi
   9363 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9364 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9365 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9366 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9367 then :
   9368   printf %s "(cached) " >&6
   9369 else $as_nop
   9370   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9371 /* end confdefs.h.  */
   9372 int i;
   9373 _ACEOF
   9374 if ac_fn_c_try_compile "$LINENO"
   9375 then :
   9376   xorg_cv_cc_flag_unused_command_line_argument=yes
   9377 else $as_nop
   9378   xorg_cv_cc_flag_unused_command_line_argument=no
   9379 fi
   9380 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9381 fi
   9382 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9383 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9384 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9385 	CFLAGS="$xorg_testset_save_CFLAGS"
   9386 fi
   9387 
   9388 found="no"
   9389 
   9390 	if test $found = "no" ; then
   9391 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9392 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9393 		fi
   9394 
   9395 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9396 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9397 		fi
   9398 
   9399 		CFLAGS="$CFLAGS -Wmissing-braces"
   9400 
   9401 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9402 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9403 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9404 		if eval test \${$cacheid+y}
   9405 then :
   9406   printf %s "(cached) " >&6
   9407 else $as_nop
   9408   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9409 /* end confdefs.h.  */
   9410 int i;
   9411 int
   9412 main (void)
   9413 {
   9414 
   9415   ;
   9416   return 0;
   9417 }
   9418 _ACEOF
   9419 if ac_fn_c_try_link "$LINENO"
   9420 then :
   9421   eval $cacheid=yes
   9422 else $as_nop
   9423   eval $cacheid=no
   9424 fi
   9425 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9426     conftest$ac_exeext conftest.$ac_ext
   9427 fi
   9428 
   9429 
   9430 		CFLAGS="$xorg_testset_save_CFLAGS"
   9431 
   9432 		eval supported=\$$cacheid
   9433 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9434 printf "%s\n" "$supported" >&6; }
   9435 		if test "$supported" = "yes" ; then
   9436 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9437 			found="yes"
   9438 		fi
   9439 	fi
   9440 
   9441 
   9442 
   9443 
   9444 
   9445 
   9446 
   9447 
   9448 
   9449 
   9450 
   9451 
   9452 
   9453 
   9454 
   9455 xorg_testset_save_CFLAGS="$CFLAGS"
   9456 
   9457 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9458 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9459 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9460 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9461 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9462 then :
   9463   printf %s "(cached) " >&6
   9464 else $as_nop
   9465   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9466 /* end confdefs.h.  */
   9467 int i;
   9468 _ACEOF
   9469 if ac_fn_c_try_compile "$LINENO"
   9470 then :
   9471   xorg_cv_cc_flag_unknown_warning_option=yes
   9472 else $as_nop
   9473   xorg_cv_cc_flag_unknown_warning_option=no
   9474 fi
   9475 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9476 fi
   9477 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9478 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9479 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9480 	CFLAGS="$xorg_testset_save_CFLAGS"
   9481 fi
   9482 
   9483 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9484 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9485 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9486 	fi
   9487 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9488 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9489 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9490 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9491 then :
   9492   printf %s "(cached) " >&6
   9493 else $as_nop
   9494   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9495 /* end confdefs.h.  */
   9496 int i;
   9497 _ACEOF
   9498 if ac_fn_c_try_compile "$LINENO"
   9499 then :
   9500   xorg_cv_cc_flag_unused_command_line_argument=yes
   9501 else $as_nop
   9502   xorg_cv_cc_flag_unused_command_line_argument=no
   9503 fi
   9504 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9505 fi
   9506 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9507 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9508 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9509 	CFLAGS="$xorg_testset_save_CFLAGS"
   9510 fi
   9511 
   9512 found="no"
   9513 
   9514 	if test $found = "no" ; then
   9515 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9516 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9517 		fi
   9518 
   9519 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9520 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9521 		fi
   9522 
   9523 		CFLAGS="$CFLAGS -Wsequence-point"
   9524 
   9525 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9526 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   9527 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9528 		if eval test \${$cacheid+y}
   9529 then :
   9530   printf %s "(cached) " >&6
   9531 else $as_nop
   9532   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9533 /* end confdefs.h.  */
   9534 int i;
   9535 int
   9536 main (void)
   9537 {
   9538 
   9539   ;
   9540   return 0;
   9541 }
   9542 _ACEOF
   9543 if ac_fn_c_try_link "$LINENO"
   9544 then :
   9545   eval $cacheid=yes
   9546 else $as_nop
   9547   eval $cacheid=no
   9548 fi
   9549 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9550     conftest$ac_exeext conftest.$ac_ext
   9551 fi
   9552 
   9553 
   9554 		CFLAGS="$xorg_testset_save_CFLAGS"
   9555 
   9556 		eval supported=\$$cacheid
   9557 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9558 printf "%s\n" "$supported" >&6; }
   9559 		if test "$supported" = "yes" ; then
   9560 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9561 			found="yes"
   9562 		fi
   9563 	fi
   9564 
   9565 
   9566 
   9567 
   9568 
   9569 
   9570 
   9571 
   9572 
   9573 
   9574 
   9575 
   9576 
   9577 
   9578 
   9579 xorg_testset_save_CFLAGS="$CFLAGS"
   9580 
   9581 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9582 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9583 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9584 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9585 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9586 then :
   9587   printf %s "(cached) " >&6
   9588 else $as_nop
   9589   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9590 /* end confdefs.h.  */
   9591 int i;
   9592 _ACEOF
   9593 if ac_fn_c_try_compile "$LINENO"
   9594 then :
   9595   xorg_cv_cc_flag_unknown_warning_option=yes
   9596 else $as_nop
   9597   xorg_cv_cc_flag_unknown_warning_option=no
   9598 fi
   9599 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9600 fi
   9601 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9602 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9603 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9604 	CFLAGS="$xorg_testset_save_CFLAGS"
   9605 fi
   9606 
   9607 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9608 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9609 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9610 	fi
   9611 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9612 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9613 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9614 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9615 then :
   9616   printf %s "(cached) " >&6
   9617 else $as_nop
   9618   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9619 /* end confdefs.h.  */
   9620 int i;
   9621 _ACEOF
   9622 if ac_fn_c_try_compile "$LINENO"
   9623 then :
   9624   xorg_cv_cc_flag_unused_command_line_argument=yes
   9625 else $as_nop
   9626   xorg_cv_cc_flag_unused_command_line_argument=no
   9627 fi
   9628 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9629 fi
   9630 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9631 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9632 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9633 	CFLAGS="$xorg_testset_save_CFLAGS"
   9634 fi
   9635 
   9636 found="no"
   9637 
   9638 	if test $found = "no" ; then
   9639 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9640 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9641 		fi
   9642 
   9643 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9644 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9645 		fi
   9646 
   9647 		CFLAGS="$CFLAGS -Wreturn-type"
   9648 
   9649 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9650 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   9651 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9652 		if eval test \${$cacheid+y}
   9653 then :
   9654   printf %s "(cached) " >&6
   9655 else $as_nop
   9656   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9657 /* end confdefs.h.  */
   9658 int i;
   9659 int
   9660 main (void)
   9661 {
   9662 
   9663   ;
   9664   return 0;
   9665 }
   9666 _ACEOF
   9667 if ac_fn_c_try_link "$LINENO"
   9668 then :
   9669   eval $cacheid=yes
   9670 else $as_nop
   9671   eval $cacheid=no
   9672 fi
   9673 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9674     conftest$ac_exeext conftest.$ac_ext
   9675 fi
   9676 
   9677 
   9678 		CFLAGS="$xorg_testset_save_CFLAGS"
   9679 
   9680 		eval supported=\$$cacheid
   9681 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9682 printf "%s\n" "$supported" >&6; }
   9683 		if test "$supported" = "yes" ; then
   9684 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9685 			found="yes"
   9686 		fi
   9687 	fi
   9688 
   9689 
   9690 
   9691 
   9692 
   9693 
   9694 
   9695 
   9696 
   9697 
   9698 
   9699 
   9700 
   9701 
   9702 
   9703 xorg_testset_save_CFLAGS="$CFLAGS"
   9704 
   9705 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9706 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9707 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9708 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9709 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9710 then :
   9711   printf %s "(cached) " >&6
   9712 else $as_nop
   9713   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9714 /* end confdefs.h.  */
   9715 int i;
   9716 _ACEOF
   9717 if ac_fn_c_try_compile "$LINENO"
   9718 then :
   9719   xorg_cv_cc_flag_unknown_warning_option=yes
   9720 else $as_nop
   9721   xorg_cv_cc_flag_unknown_warning_option=no
   9722 fi
   9723 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9724 fi
   9725 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9726 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9727 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9728 	CFLAGS="$xorg_testset_save_CFLAGS"
   9729 fi
   9730 
   9731 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9732 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9733 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9734 	fi
   9735 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9736 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9737 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9738 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9739 then :
   9740   printf %s "(cached) " >&6
   9741 else $as_nop
   9742   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9743 /* end confdefs.h.  */
   9744 int i;
   9745 _ACEOF
   9746 if ac_fn_c_try_compile "$LINENO"
   9747 then :
   9748   xorg_cv_cc_flag_unused_command_line_argument=yes
   9749 else $as_nop
   9750   xorg_cv_cc_flag_unused_command_line_argument=no
   9751 fi
   9752 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9753 fi
   9754 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9755 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9756 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9757 	CFLAGS="$xorg_testset_save_CFLAGS"
   9758 fi
   9759 
   9760 found="no"
   9761 
   9762 	if test $found = "no" ; then
   9763 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9764 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9765 		fi
   9766 
   9767 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9768 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9769 		fi
   9770 
   9771 		CFLAGS="$CFLAGS -Wtrigraphs"
   9772 
   9773 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   9774 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   9775 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9776 		if eval test \${$cacheid+y}
   9777 then :
   9778   printf %s "(cached) " >&6
   9779 else $as_nop
   9780   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9781 /* end confdefs.h.  */
   9782 int i;
   9783 int
   9784 main (void)
   9785 {
   9786 
   9787   ;
   9788   return 0;
   9789 }
   9790 _ACEOF
   9791 if ac_fn_c_try_link "$LINENO"
   9792 then :
   9793   eval $cacheid=yes
   9794 else $as_nop
   9795   eval $cacheid=no
   9796 fi
   9797 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9798     conftest$ac_exeext conftest.$ac_ext
   9799 fi
   9800 
   9801 
   9802 		CFLAGS="$xorg_testset_save_CFLAGS"
   9803 
   9804 		eval supported=\$$cacheid
   9805 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9806 printf "%s\n" "$supported" >&6; }
   9807 		if test "$supported" = "yes" ; then
   9808 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9809 			found="yes"
   9810 		fi
   9811 	fi
   9812 
   9813 
   9814 
   9815 
   9816 
   9817 
   9818 
   9819 
   9820 
   9821 
   9822 
   9823 
   9824 
   9825 
   9826 
   9827 xorg_testset_save_CFLAGS="$CFLAGS"
   9828 
   9829 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9830 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9831 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9832 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9833 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9834 then :
   9835   printf %s "(cached) " >&6
   9836 else $as_nop
   9837   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9838 /* end confdefs.h.  */
   9839 int i;
   9840 _ACEOF
   9841 if ac_fn_c_try_compile "$LINENO"
   9842 then :
   9843   xorg_cv_cc_flag_unknown_warning_option=yes
   9844 else $as_nop
   9845   xorg_cv_cc_flag_unknown_warning_option=no
   9846 fi
   9847 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9848 fi
   9849 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9850 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9851 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9852 	CFLAGS="$xorg_testset_save_CFLAGS"
   9853 fi
   9854 
   9855 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9856 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9857 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9858 	fi
   9859 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9860 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9861 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9862 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9863 then :
   9864   printf %s "(cached) " >&6
   9865 else $as_nop
   9866   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9867 /* end confdefs.h.  */
   9868 int i;
   9869 _ACEOF
   9870 if ac_fn_c_try_compile "$LINENO"
   9871 then :
   9872   xorg_cv_cc_flag_unused_command_line_argument=yes
   9873 else $as_nop
   9874   xorg_cv_cc_flag_unused_command_line_argument=no
   9875 fi
   9876 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9877 fi
   9878 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9879 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9880 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9881 	CFLAGS="$xorg_testset_save_CFLAGS"
   9882 fi
   9883 
   9884 found="no"
   9885 
   9886 	if test $found = "no" ; then
   9887 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9888 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9889 		fi
   9890 
   9891 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9892 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9893 		fi
   9894 
   9895 		CFLAGS="$CFLAGS -Warray-bounds"
   9896 
   9897 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   9898 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   9899 		cacheid=xorg_cv_cc_flag__Warray_bounds
   9900 		if eval test \${$cacheid+y}
   9901 then :
   9902   printf %s "(cached) " >&6
   9903 else $as_nop
   9904   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9905 /* end confdefs.h.  */
   9906 int i;
   9907 int
   9908 main (void)
   9909 {
   9910 
   9911   ;
   9912   return 0;
   9913 }
   9914 _ACEOF
   9915 if ac_fn_c_try_link "$LINENO"
   9916 then :
   9917   eval $cacheid=yes
   9918 else $as_nop
   9919   eval $cacheid=no
   9920 fi
   9921 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9922     conftest$ac_exeext conftest.$ac_ext
   9923 fi
   9924 
   9925 
   9926 		CFLAGS="$xorg_testset_save_CFLAGS"
   9927 
   9928 		eval supported=\$$cacheid
   9929 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9930 printf "%s\n" "$supported" >&6; }
   9931 		if test "$supported" = "yes" ; then
   9932 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   9933 			found="yes"
   9934 		fi
   9935 	fi
   9936 
   9937 
   9938 
   9939 
   9940 
   9941 
   9942 
   9943 
   9944 
   9945 
   9946 
   9947 
   9948 
   9949 
   9950 
   9951 xorg_testset_save_CFLAGS="$CFLAGS"
   9952 
   9953 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9954 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9955 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9956 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9957 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9958 then :
   9959   printf %s "(cached) " >&6
   9960 else $as_nop
   9961   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9962 /* end confdefs.h.  */
   9963 int i;
   9964 _ACEOF
   9965 if ac_fn_c_try_compile "$LINENO"
   9966 then :
   9967   xorg_cv_cc_flag_unknown_warning_option=yes
   9968 else $as_nop
   9969   xorg_cv_cc_flag_unknown_warning_option=no
   9970 fi
   9971 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9972 fi
   9973 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9974 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9975 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9976 	CFLAGS="$xorg_testset_save_CFLAGS"
   9977 fi
   9978 
   9979 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9980 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9981 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9982 	fi
   9983 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9984 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9985 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9986 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9987 then :
   9988   printf %s "(cached) " >&6
   9989 else $as_nop
   9990   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9991 /* end confdefs.h.  */
   9992 int i;
   9993 _ACEOF
   9994 if ac_fn_c_try_compile "$LINENO"
   9995 then :
   9996   xorg_cv_cc_flag_unused_command_line_argument=yes
   9997 else $as_nop
   9998   xorg_cv_cc_flag_unused_command_line_argument=no
   9999 fi
   10000 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10001 fi
   10002 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10003 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10004 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10005 	CFLAGS="$xorg_testset_save_CFLAGS"
   10006 fi
   10007 
   10008 found="no"
   10009 
   10010 	if test $found = "no" ; then
   10011 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10012 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10013 		fi
   10014 
   10015 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10016 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10017 		fi
   10018 
   10019 		CFLAGS="$CFLAGS -Wwrite-strings"
   10020 
   10021 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10022 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10023 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10024 		if eval test \${$cacheid+y}
   10025 then :
   10026   printf %s "(cached) " >&6
   10027 else $as_nop
   10028   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10029 /* end confdefs.h.  */
   10030 int i;
   10031 int
   10032 main (void)
   10033 {
   10034 
   10035   ;
   10036   return 0;
   10037 }
   10038 _ACEOF
   10039 if ac_fn_c_try_link "$LINENO"
   10040 then :
   10041   eval $cacheid=yes
   10042 else $as_nop
   10043   eval $cacheid=no
   10044 fi
   10045 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10046     conftest$ac_exeext conftest.$ac_ext
   10047 fi
   10048 
   10049 
   10050 		CFLAGS="$xorg_testset_save_CFLAGS"
   10051 
   10052 		eval supported=\$$cacheid
   10053 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10054 printf "%s\n" "$supported" >&6; }
   10055 		if test "$supported" = "yes" ; then
   10056 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10057 			found="yes"
   10058 		fi
   10059 	fi
   10060 
   10061 
   10062 
   10063 
   10064 
   10065 
   10066 
   10067 
   10068 
   10069 
   10070 
   10071 
   10072 
   10073 
   10074 
   10075 xorg_testset_save_CFLAGS="$CFLAGS"
   10076 
   10077 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10078 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10079 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10080 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10081 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10082 then :
   10083   printf %s "(cached) " >&6
   10084 else $as_nop
   10085   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10086 /* end confdefs.h.  */
   10087 int i;
   10088 _ACEOF
   10089 if ac_fn_c_try_compile "$LINENO"
   10090 then :
   10091   xorg_cv_cc_flag_unknown_warning_option=yes
   10092 else $as_nop
   10093   xorg_cv_cc_flag_unknown_warning_option=no
   10094 fi
   10095 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10096 fi
   10097 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10098 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10099 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10100 	CFLAGS="$xorg_testset_save_CFLAGS"
   10101 fi
   10102 
   10103 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10104 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10105 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10106 	fi
   10107 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10108 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10109 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10110 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10111 then :
   10112   printf %s "(cached) " >&6
   10113 else $as_nop
   10114   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10115 /* end confdefs.h.  */
   10116 int i;
   10117 _ACEOF
   10118 if ac_fn_c_try_compile "$LINENO"
   10119 then :
   10120   xorg_cv_cc_flag_unused_command_line_argument=yes
   10121 else $as_nop
   10122   xorg_cv_cc_flag_unused_command_line_argument=no
   10123 fi
   10124 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10125 fi
   10126 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10127 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10128 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10129 	CFLAGS="$xorg_testset_save_CFLAGS"
   10130 fi
   10131 
   10132 found="no"
   10133 
   10134 	if test $found = "no" ; then
   10135 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10136 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10137 		fi
   10138 
   10139 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10140 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10141 		fi
   10142 
   10143 		CFLAGS="$CFLAGS -Waddress"
   10144 
   10145 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10146 printf %s "checking if $CC supports -Waddress... " >&6; }
   10147 		cacheid=xorg_cv_cc_flag__Waddress
   10148 		if eval test \${$cacheid+y}
   10149 then :
   10150   printf %s "(cached) " >&6
   10151 else $as_nop
   10152   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10153 /* end confdefs.h.  */
   10154 int i;
   10155 int
   10156 main (void)
   10157 {
   10158 
   10159   ;
   10160   return 0;
   10161 }
   10162 _ACEOF
   10163 if ac_fn_c_try_link "$LINENO"
   10164 then :
   10165   eval $cacheid=yes
   10166 else $as_nop
   10167   eval $cacheid=no
   10168 fi
   10169 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10170     conftest$ac_exeext conftest.$ac_ext
   10171 fi
   10172 
   10173 
   10174 		CFLAGS="$xorg_testset_save_CFLAGS"
   10175 
   10176 		eval supported=\$$cacheid
   10177 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10178 printf "%s\n" "$supported" >&6; }
   10179 		if test "$supported" = "yes" ; then
   10180 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10181 			found="yes"
   10182 		fi
   10183 	fi
   10184 
   10185 
   10186 
   10187 
   10188 
   10189 
   10190 
   10191 
   10192 
   10193 
   10194 
   10195 
   10196 
   10197 
   10198 
   10199 xorg_testset_save_CFLAGS="$CFLAGS"
   10200 
   10201 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10202 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10203 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10204 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10205 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10206 then :
   10207   printf %s "(cached) " >&6
   10208 else $as_nop
   10209   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10210 /* end confdefs.h.  */
   10211 int i;
   10212 _ACEOF
   10213 if ac_fn_c_try_compile "$LINENO"
   10214 then :
   10215   xorg_cv_cc_flag_unknown_warning_option=yes
   10216 else $as_nop
   10217   xorg_cv_cc_flag_unknown_warning_option=no
   10218 fi
   10219 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10220 fi
   10221 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10222 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10223 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10224 	CFLAGS="$xorg_testset_save_CFLAGS"
   10225 fi
   10226 
   10227 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10228 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10229 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10230 	fi
   10231 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10232 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10233 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10234 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10235 then :
   10236   printf %s "(cached) " >&6
   10237 else $as_nop
   10238   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10239 /* end confdefs.h.  */
   10240 int i;
   10241 _ACEOF
   10242 if ac_fn_c_try_compile "$LINENO"
   10243 then :
   10244   xorg_cv_cc_flag_unused_command_line_argument=yes
   10245 else $as_nop
   10246   xorg_cv_cc_flag_unused_command_line_argument=no
   10247 fi
   10248 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10249 fi
   10250 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10251 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10252 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10253 	CFLAGS="$xorg_testset_save_CFLAGS"
   10254 fi
   10255 
   10256 found="no"
   10257 
   10258 	if test $found = "no" ; then
   10259 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10260 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10261 		fi
   10262 
   10263 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10264 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10265 		fi
   10266 
   10267 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10268 
   10269 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10270 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10271 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10272 		if eval test \${$cacheid+y}
   10273 then :
   10274   printf %s "(cached) " >&6
   10275 else $as_nop
   10276   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10277 /* end confdefs.h.  */
   10278 int i;
   10279 int
   10280 main (void)
   10281 {
   10282 
   10283   ;
   10284   return 0;
   10285 }
   10286 _ACEOF
   10287 if ac_fn_c_try_link "$LINENO"
   10288 then :
   10289   eval $cacheid=yes
   10290 else $as_nop
   10291   eval $cacheid=no
   10292 fi
   10293 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10294     conftest$ac_exeext conftest.$ac_ext
   10295 fi
   10296 
   10297 
   10298 		CFLAGS="$xorg_testset_save_CFLAGS"
   10299 
   10300 		eval supported=\$$cacheid
   10301 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10302 printf "%s\n" "$supported" >&6; }
   10303 		if test "$supported" = "yes" ; then
   10304 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10305 			found="yes"
   10306 		fi
   10307 	fi
   10308 
   10309 
   10310 
   10311 
   10312 
   10313 
   10314 
   10315 
   10316 
   10317 
   10318 
   10319 
   10320 
   10321 
   10322 
   10323 xorg_testset_save_CFLAGS="$CFLAGS"
   10324 
   10325 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10326 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10327 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10328 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10329 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10330 then :
   10331   printf %s "(cached) " >&6
   10332 else $as_nop
   10333   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10334 /* end confdefs.h.  */
   10335 int i;
   10336 _ACEOF
   10337 if ac_fn_c_try_compile "$LINENO"
   10338 then :
   10339   xorg_cv_cc_flag_unknown_warning_option=yes
   10340 else $as_nop
   10341   xorg_cv_cc_flag_unknown_warning_option=no
   10342 fi
   10343 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10344 fi
   10345 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10346 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10347 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10348 	CFLAGS="$xorg_testset_save_CFLAGS"
   10349 fi
   10350 
   10351 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10352 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10353 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10354 	fi
   10355 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10356 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10357 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10358 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10359 then :
   10360   printf %s "(cached) " >&6
   10361 else $as_nop
   10362   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10363 /* end confdefs.h.  */
   10364 int i;
   10365 _ACEOF
   10366 if ac_fn_c_try_compile "$LINENO"
   10367 then :
   10368   xorg_cv_cc_flag_unused_command_line_argument=yes
   10369 else $as_nop
   10370   xorg_cv_cc_flag_unused_command_line_argument=no
   10371 fi
   10372 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10373 fi
   10374 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10375 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10376 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10377 	CFLAGS="$xorg_testset_save_CFLAGS"
   10378 fi
   10379 
   10380 found="no"
   10381 
   10382 	if test $found = "no" ; then
   10383 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10384 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10385 		fi
   10386 
   10387 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10388 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10389 		fi
   10390 
   10391 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10392 
   10393 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10394 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10395 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10396 		if eval test \${$cacheid+y}
   10397 then :
   10398   printf %s "(cached) " >&6
   10399 else $as_nop
   10400   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10401 /* end confdefs.h.  */
   10402 int i;
   10403 int
   10404 main (void)
   10405 {
   10406 
   10407   ;
   10408   return 0;
   10409 }
   10410 _ACEOF
   10411 if ac_fn_c_try_link "$LINENO"
   10412 then :
   10413   eval $cacheid=yes
   10414 else $as_nop
   10415   eval $cacheid=no
   10416 fi
   10417 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10418     conftest$ac_exeext conftest.$ac_ext
   10419 fi
   10420 
   10421 
   10422 		CFLAGS="$xorg_testset_save_CFLAGS"
   10423 
   10424 		eval supported=\$$cacheid
   10425 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10426 printf "%s\n" "$supported" >&6; }
   10427 		if test "$supported" = "yes" ; then
   10428 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10429 			found="yes"
   10430 		fi
   10431 	fi
   10432 
   10433 
   10434 fi
   10435 
   10436 
   10437 
   10438 
   10439 
   10440 
   10441 
   10442 		CWARNFLAGS="$BASE_CFLAGS"
   10443 		if  test "x$GCC" = xyes ; then
   10444 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10445 		fi
   10446 
   10447 
   10448 
   10449 
   10450 
   10451 
   10452 
   10453 
   10454 # Check whether --enable-strict-compilation was given.
   10455 if test ${enable_strict_compilation+y}
   10456 then :
   10457   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10458 else $as_nop
   10459   STRICT_COMPILE=no
   10460 fi
   10461 
   10462 
   10463 
   10464 
   10465 
   10466 
   10467 STRICT_CFLAGS=""
   10468 
   10469 
   10470 
   10471 
   10472 
   10473 
   10474 
   10475 
   10476 
   10477 
   10478 
   10479 
   10480 
   10481 xorg_testset_save_CFLAGS="$CFLAGS"
   10482 
   10483 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10484 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10485 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10486 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10487 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10488 then :
   10489   printf %s "(cached) " >&6
   10490 else $as_nop
   10491   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10492 /* end confdefs.h.  */
   10493 int i;
   10494 _ACEOF
   10495 if ac_fn_c_try_compile "$LINENO"
   10496 then :
   10497   xorg_cv_cc_flag_unknown_warning_option=yes
   10498 else $as_nop
   10499   xorg_cv_cc_flag_unknown_warning_option=no
   10500 fi
   10501 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10502 fi
   10503 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10504 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10505 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10506 	CFLAGS="$xorg_testset_save_CFLAGS"
   10507 fi
   10508 
   10509 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10510 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10511 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10512 	fi
   10513 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10514 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10515 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10516 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10517 then :
   10518   printf %s "(cached) " >&6
   10519 else $as_nop
   10520   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10521 /* end confdefs.h.  */
   10522 int i;
   10523 _ACEOF
   10524 if ac_fn_c_try_compile "$LINENO"
   10525 then :
   10526   xorg_cv_cc_flag_unused_command_line_argument=yes
   10527 else $as_nop
   10528   xorg_cv_cc_flag_unused_command_line_argument=no
   10529 fi
   10530 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10531 fi
   10532 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10533 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10534 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10535 	CFLAGS="$xorg_testset_save_CFLAGS"
   10536 fi
   10537 
   10538 found="no"
   10539 
   10540 	if test $found = "no" ; then
   10541 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10542 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10543 		fi
   10544 
   10545 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10546 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10547 		fi
   10548 
   10549 		CFLAGS="$CFLAGS -pedantic"
   10550 
   10551 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10552 printf %s "checking if $CC supports -pedantic... " >&6; }
   10553 		cacheid=xorg_cv_cc_flag__pedantic
   10554 		if eval test \${$cacheid+y}
   10555 then :
   10556   printf %s "(cached) " >&6
   10557 else $as_nop
   10558   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10559 /* end confdefs.h.  */
   10560 int i;
   10561 int
   10562 main (void)
   10563 {
   10564 
   10565   ;
   10566   return 0;
   10567 }
   10568 _ACEOF
   10569 if ac_fn_c_try_link "$LINENO"
   10570 then :
   10571   eval $cacheid=yes
   10572 else $as_nop
   10573   eval $cacheid=no
   10574 fi
   10575 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10576     conftest$ac_exeext conftest.$ac_ext
   10577 fi
   10578 
   10579 
   10580 		CFLAGS="$xorg_testset_save_CFLAGS"
   10581 
   10582 		eval supported=\$$cacheid
   10583 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10584 printf "%s\n" "$supported" >&6; }
   10585 		if test "$supported" = "yes" ; then
   10586 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10587 			found="yes"
   10588 		fi
   10589 	fi
   10590 
   10591 
   10592 
   10593 
   10594 
   10595 
   10596 
   10597 
   10598 
   10599 
   10600 
   10601 
   10602 
   10603 
   10604 
   10605 xorg_testset_save_CFLAGS="$CFLAGS"
   10606 
   10607 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10608 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10609 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10610 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10611 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10612 then :
   10613   printf %s "(cached) " >&6
   10614 else $as_nop
   10615   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10616 /* end confdefs.h.  */
   10617 int i;
   10618 _ACEOF
   10619 if ac_fn_c_try_compile "$LINENO"
   10620 then :
   10621   xorg_cv_cc_flag_unknown_warning_option=yes
   10622 else $as_nop
   10623   xorg_cv_cc_flag_unknown_warning_option=no
   10624 fi
   10625 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10626 fi
   10627 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10628 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10629 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10630 	CFLAGS="$xorg_testset_save_CFLAGS"
   10631 fi
   10632 
   10633 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10634 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10635 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10636 	fi
   10637 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10638 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10639 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10640 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10641 then :
   10642   printf %s "(cached) " >&6
   10643 else $as_nop
   10644   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10645 /* end confdefs.h.  */
   10646 int i;
   10647 _ACEOF
   10648 if ac_fn_c_try_compile "$LINENO"
   10649 then :
   10650   xorg_cv_cc_flag_unused_command_line_argument=yes
   10651 else $as_nop
   10652   xorg_cv_cc_flag_unused_command_line_argument=no
   10653 fi
   10654 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10655 fi
   10656 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10657 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10658 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10659 	CFLAGS="$xorg_testset_save_CFLAGS"
   10660 fi
   10661 
   10662 found="no"
   10663 
   10664 	if test $found = "no" ; then
   10665 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10666 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10667 		fi
   10668 
   10669 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10670 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10671 		fi
   10672 
   10673 		CFLAGS="$CFLAGS -Werror"
   10674 
   10675 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   10676 printf %s "checking if $CC supports -Werror... " >&6; }
   10677 		cacheid=xorg_cv_cc_flag__Werror
   10678 		if eval test \${$cacheid+y}
   10679 then :
   10680   printf %s "(cached) " >&6
   10681 else $as_nop
   10682   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10683 /* end confdefs.h.  */
   10684 int i;
   10685 int
   10686 main (void)
   10687 {
   10688 
   10689   ;
   10690   return 0;
   10691 }
   10692 _ACEOF
   10693 if ac_fn_c_try_link "$LINENO"
   10694 then :
   10695   eval $cacheid=yes
   10696 else $as_nop
   10697   eval $cacheid=no
   10698 fi
   10699 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10700     conftest$ac_exeext conftest.$ac_ext
   10701 fi
   10702 
   10703 
   10704 		CFLAGS="$xorg_testset_save_CFLAGS"
   10705 
   10706 		eval supported=\$$cacheid
   10707 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10708 printf "%s\n" "$supported" >&6; }
   10709 		if test "$supported" = "yes" ; then
   10710 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10711 			found="yes"
   10712 		fi
   10713 	fi
   10714 
   10715 	if test $found = "no" ; then
   10716 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10717 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10718 		fi
   10719 
   10720 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10721 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10722 		fi
   10723 
   10724 		CFLAGS="$CFLAGS -errwarn"
   10725 
   10726 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   10727 printf %s "checking if $CC supports -errwarn... " >&6; }
   10728 		cacheid=xorg_cv_cc_flag__errwarn
   10729 		if eval test \${$cacheid+y}
   10730 then :
   10731   printf %s "(cached) " >&6
   10732 else $as_nop
   10733   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10734 /* end confdefs.h.  */
   10735 int i;
   10736 int
   10737 main (void)
   10738 {
   10739 
   10740   ;
   10741   return 0;
   10742 }
   10743 _ACEOF
   10744 if ac_fn_c_try_link "$LINENO"
   10745 then :
   10746   eval $cacheid=yes
   10747 else $as_nop
   10748   eval $cacheid=no
   10749 fi
   10750 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10751     conftest$ac_exeext conftest.$ac_ext
   10752 fi
   10753 
   10754 
   10755 		CFLAGS="$xorg_testset_save_CFLAGS"
   10756 
   10757 		eval supported=\$$cacheid
   10758 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10759 printf "%s\n" "$supported" >&6; }
   10760 		if test "$supported" = "yes" ; then
   10761 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10762 			found="yes"
   10763 		fi
   10764 	fi
   10765 
   10766 
   10767 
   10768 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10769 # activate it with -Werror, so we add it here explicitly.
   10770 
   10771 
   10772 
   10773 
   10774 
   10775 
   10776 
   10777 
   10778 
   10779 
   10780 
   10781 
   10782 
   10783 xorg_testset_save_CFLAGS="$CFLAGS"
   10784 
   10785 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10786 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10787 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10788 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10789 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10790 then :
   10791   printf %s "(cached) " >&6
   10792 else $as_nop
   10793   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10794 /* end confdefs.h.  */
   10795 int i;
   10796 _ACEOF
   10797 if ac_fn_c_try_compile "$LINENO"
   10798 then :
   10799   xorg_cv_cc_flag_unknown_warning_option=yes
   10800 else $as_nop
   10801   xorg_cv_cc_flag_unknown_warning_option=no
   10802 fi
   10803 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10804 fi
   10805 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10806 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10807 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10808 	CFLAGS="$xorg_testset_save_CFLAGS"
   10809 fi
   10810 
   10811 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10812 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10813 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10814 	fi
   10815 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10816 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10817 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10818 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10819 then :
   10820   printf %s "(cached) " >&6
   10821 else $as_nop
   10822   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10823 /* end confdefs.h.  */
   10824 int i;
   10825 _ACEOF
   10826 if ac_fn_c_try_compile "$LINENO"
   10827 then :
   10828   xorg_cv_cc_flag_unused_command_line_argument=yes
   10829 else $as_nop
   10830   xorg_cv_cc_flag_unused_command_line_argument=no
   10831 fi
   10832 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10833 fi
   10834 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10835 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10836 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10837 	CFLAGS="$xorg_testset_save_CFLAGS"
   10838 fi
   10839 
   10840 found="no"
   10841 
   10842 	if test $found = "no" ; then
   10843 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10844 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10845 		fi
   10846 
   10847 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10848 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10849 		fi
   10850 
   10851 		CFLAGS="$CFLAGS -Werror=attributes"
   10852 
   10853 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   10854 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   10855 		cacheid=xorg_cv_cc_flag__Werror_attributes
   10856 		if eval test \${$cacheid+y}
   10857 then :
   10858   printf %s "(cached) " >&6
   10859 else $as_nop
   10860   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10861 /* end confdefs.h.  */
   10862 int i;
   10863 int
   10864 main (void)
   10865 {
   10866 
   10867   ;
   10868   return 0;
   10869 }
   10870 _ACEOF
   10871 if ac_fn_c_try_link "$LINENO"
   10872 then :
   10873   eval $cacheid=yes
   10874 else $as_nop
   10875   eval $cacheid=no
   10876 fi
   10877 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10878     conftest$ac_exeext conftest.$ac_ext
   10879 fi
   10880 
   10881 
   10882 		CFLAGS="$xorg_testset_save_CFLAGS"
   10883 
   10884 		eval supported=\$$cacheid
   10885 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10886 printf "%s\n" "$supported" >&6; }
   10887 		if test "$supported" = "yes" ; then
   10888 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   10889 			found="yes"
   10890 		fi
   10891 	fi
   10892 
   10893 
   10894 
   10895 if test "x$STRICT_COMPILE" = "xyes"; then
   10896     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   10897     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   10898 fi
   10899 
   10900 
   10901 
   10902 
   10903 
   10904 
   10905 cat >>confdefs.h <<_ACEOF
   10906 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   10907 _ACEOF
   10908 
   10909 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   10910 	if test "x$PVM" = "x"; then
   10911 		PVM="0"
   10912 	fi
   10913 
   10914 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   10915 
   10916 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   10917 	if test "x$PVP" = "x"; then
   10918 		PVP="0"
   10919 	fi
   10920 
   10921 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   10922 
   10923 
   10924 
   10925 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   10926 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   10927 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   10928 touch \$(top_srcdir)/ChangeLog; \
   10929 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   10930 
   10931 
   10932 
   10933 
   10934 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   10935 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   10936 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   10937 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   10938 touch \$(top_srcdir)/INSTALL; \
   10939 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   10940 
   10941 
   10942 
   10943 
   10944 
   10945 
   10946 case $host_os in
   10947     solaris*)
   10948         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   10949         # check for a man page file found in later versions that use
   10950         # traditional section numbers instead
   10951         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   10952 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   10953 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   10954 then :
   10955   printf %s "(cached) " >&6
   10956 else $as_nop
   10957   test "$cross_compiling" = yes &&
   10958   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   10959 if test -r "/usr/share/man/man7/attributes.7"; then
   10960   ac_cv_file__usr_share_man_man7_attributes_7=yes
   10961 else
   10962   ac_cv_file__usr_share_man_man7_attributes_7=no
   10963 fi
   10964 fi
   10965 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   10966 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   10967 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   10968 then :
   10969   SYSV_MAN_SECTIONS=false
   10970 else $as_nop
   10971   SYSV_MAN_SECTIONS=true
   10972 fi
   10973 
   10974         ;;
   10975     *) SYSV_MAN_SECTIONS=false ;;
   10976 esac
   10977 
   10978 if test x$APP_MAN_SUFFIX = x    ; then
   10979     APP_MAN_SUFFIX=1
   10980 fi
   10981 if test x$APP_MAN_DIR = x    ; then
   10982     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   10983 fi
   10984 
   10985 if test x$LIB_MAN_SUFFIX = x    ; then
   10986     LIB_MAN_SUFFIX=3
   10987 fi
   10988 if test x$LIB_MAN_DIR = x    ; then
   10989     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   10990 fi
   10991 
   10992 if test x$FILE_MAN_SUFFIX = x    ; then
   10993     case $SYSV_MAN_SECTIONS in
   10994 	true)				FILE_MAN_SUFFIX=4  ;;
   10995 	*)				FILE_MAN_SUFFIX=5  ;;
   10996     esac
   10997 fi
   10998 if test x$FILE_MAN_DIR = x    ; then
   10999     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11000 fi
   11001 
   11002 if test x$MISC_MAN_SUFFIX = x    ; then
   11003     case $SYSV_MAN_SECTIONS in
   11004 	true)				MISC_MAN_SUFFIX=5  ;;
   11005 	*)				MISC_MAN_SUFFIX=7  ;;
   11006     esac
   11007 fi
   11008 if test x$MISC_MAN_DIR = x    ; then
   11009     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11010 fi
   11011 
   11012 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11013     case $SYSV_MAN_SECTIONS in
   11014 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11015 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11016     esac
   11017 fi
   11018 if test x$DRIVER_MAN_DIR = x    ; then
   11019     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11020 fi
   11021 
   11022 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11023     case $SYSV_MAN_SECTIONS in
   11024 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11025 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11026     esac
   11027 fi
   11028 if test x$ADMIN_MAN_DIR = x    ; then
   11029     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11030 fi
   11031 
   11032 
   11033 
   11034 
   11035 
   11036 
   11037 
   11038 
   11039 
   11040 
   11041 
   11042 
   11043 
   11044 
   11045 
   11046 XORG_MAN_PAGE="X Version 11"
   11047 
   11048 MAN_SUBSTS="\
   11049 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11050 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11051 	-e 's|__xservername__|Xorg|g' \
   11052 	-e 's|__xconfigfile__|xorg.conf|g' \
   11053 	-e 's|__projectroot__|\$(prefix)|g' \
   11054 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11055 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11056 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11057 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11058 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11059 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11060 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11061 
   11062 
   11063 
   11064 # Check whether --enable-silent-rules was given.
   11065 if test ${enable_silent_rules+y}
   11066 then :
   11067   enableval=$enable_silent_rules;
   11068 fi
   11069 
   11070 case $enable_silent_rules in # (((
   11071   yes) AM_DEFAULT_VERBOSITY=0;;
   11072    no) AM_DEFAULT_VERBOSITY=1;;
   11073     *) AM_DEFAULT_VERBOSITY=0;;
   11074 esac
   11075 am_make=${MAKE-make}
   11076 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   11077 printf %s "checking whether $am_make supports nested variables... " >&6; }
   11078 if test ${am_cv_make_support_nested_variables+y}
   11079 then :
   11080   printf %s "(cached) " >&6
   11081 else $as_nop
   11082   if printf "%s\n" 'TRUE=$(BAR$(V))
   11083 BAR0=false
   11084 BAR1=true
   11085 V=1
   11086 am__doit:
   11087 	@$(TRUE)
   11088 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   11089   am_cv_make_support_nested_variables=yes
   11090 else
   11091   am_cv_make_support_nested_variables=no
   11092 fi
   11093 fi
   11094 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   11095 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   11096 if test $am_cv_make_support_nested_variables = yes; then
   11097     AM_V='$(V)'
   11098   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11099 else
   11100   AM_V=$AM_DEFAULT_VERBOSITY
   11101   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11102 fi
   11103 AM_BACKSLASH='\'
   11104 
   11105 
   11106 
   11107 # Checks for pkg-config packages
   11108 
   11109 pkg_failed=no
   11110 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XSETROOT" >&5
   11111 printf %s "checking for XSETROOT... " >&6; }
   11112 
   11113 if test -n "$XSETROOT_CFLAGS"; then
   11114     pkg_cv_XSETROOT_CFLAGS="$XSETROOT_CFLAGS"
   11115  elif test -n "$PKG_CONFIG"; then
   11116     if test -n "$PKG_CONFIG" && \
   11117     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xmuu x11 xbitmaps xcursor xproto >= 7.0.25\""; } >&5
   11118   ($PKG_CONFIG --exists --print-errors "xmuu x11 xbitmaps xcursor xproto >= 7.0.25") 2>&5
   11119   ac_status=$?
   11120   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11121   test $ac_status = 0; }; then
   11122   pkg_cv_XSETROOT_CFLAGS=`$PKG_CONFIG --cflags "xmuu x11 xbitmaps xcursor xproto >= 7.0.25" 2>/dev/null`
   11123 		      test "x$?" != "x0" && pkg_failed=yes
   11124 else
   11125   pkg_failed=yes
   11126 fi
   11127  else
   11128     pkg_failed=untried
   11129 fi
   11130 if test -n "$XSETROOT_LIBS"; then
   11131     pkg_cv_XSETROOT_LIBS="$XSETROOT_LIBS"
   11132  elif test -n "$PKG_CONFIG"; then
   11133     if test -n "$PKG_CONFIG" && \
   11134     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xmuu x11 xbitmaps xcursor xproto >= 7.0.25\""; } >&5
   11135   ($PKG_CONFIG --exists --print-errors "xmuu x11 xbitmaps xcursor xproto >= 7.0.25") 2>&5
   11136   ac_status=$?
   11137   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11138   test $ac_status = 0; }; then
   11139   pkg_cv_XSETROOT_LIBS=`$PKG_CONFIG --libs "xmuu x11 xbitmaps xcursor xproto >= 7.0.25" 2>/dev/null`
   11140 		      test "x$?" != "x0" && pkg_failed=yes
   11141 else
   11142   pkg_failed=yes
   11143 fi
   11144  else
   11145     pkg_failed=untried
   11146 fi
   11147 
   11148 
   11149 
   11150 if test $pkg_failed = yes; then
   11151    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11152 printf "%s\n" "no" >&6; }
   11153 
   11154 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11155         _pkg_short_errors_supported=yes
   11156 else
   11157         _pkg_short_errors_supported=no
   11158 fi
   11159         if test $_pkg_short_errors_supported = yes; then
   11160 	        XSETROOT_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xmuu x11 xbitmaps xcursor xproto >= 7.0.25" 2>&1`
   11161         else
   11162 	        XSETROOT_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xmuu x11 xbitmaps xcursor xproto >= 7.0.25" 2>&1`
   11163         fi
   11164 	# Put the nasty error message in config.log where it belongs
   11165 	echo "$XSETROOT_PKG_ERRORS" >&5
   11166 
   11167 	as_fn_error $? "Package requirements (xmuu x11 xbitmaps xcursor xproto >= 7.0.25) were not met:
   11168 
   11169 $XSETROOT_PKG_ERRORS
   11170 
   11171 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11172 installed software in a non-standard prefix.
   11173 
   11174 Alternatively, you may set the environment variables XSETROOT_CFLAGS
   11175 and XSETROOT_LIBS to avoid the need to call pkg-config.
   11176 See the pkg-config man page for more details." "$LINENO" 5
   11177 elif test $pkg_failed = untried; then
   11178      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11179 printf "%s\n" "no" >&6; }
   11180 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11181 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   11182 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11183 is in your PATH or set the PKG_CONFIG environment variable to the full
   11184 path to pkg-config.
   11185 
   11186 Alternatively, you may set the environment variables XSETROOT_CFLAGS
   11187 and XSETROOT_LIBS to avoid the need to call pkg-config.
   11188 See the pkg-config man page for more details.
   11189 
   11190 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11191 See \`config.log' for more details" "$LINENO" 5; }
   11192 else
   11193 	XSETROOT_CFLAGS=$pkg_cv_XSETROOT_CFLAGS
   11194 	XSETROOT_LIBS=$pkg_cv_XSETROOT_LIBS
   11195         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11196 printf "%s\n" "yes" >&6; }
   11197 
   11198 fi
   11199 
   11200 
   11201 
   11202 
   11203 
   11204 
   11205 # Check whether --with-lint was given.
   11206 if test ${with_lint+y}
   11207 then :
   11208   withval=$with_lint; use_lint=$withval
   11209 else $as_nop
   11210   use_lint=no
   11211 fi
   11212 
   11213 
   11214 # Obtain platform specific info like program name and options
   11215 # The lint program on FreeBSD and NetBSD is different from the one on Solaris
   11216 case $host_os in
   11217   *linux* | *openbsd* | kfreebsd*-gnu | darwin* | cygwin*)
   11218 	lint_name=splint
   11219 	lint_options="-badflag"
   11220 	;;
   11221   *freebsd* | *netbsd*)
   11222 	lint_name=lint
   11223 	lint_options="-u -b"
   11224 	;;
   11225   *solaris*)
   11226 	lint_name=lint
   11227 	lint_options="-u -b -h -erroff=E_INDISTING_FROM_TRUNC2"
   11228 	;;
   11229 esac
   11230 
   11231 # Test for the presence of the program (either guessed by the code or spelled out by the user)
   11232 if test "x$use_lint" = x"yes" ; then
   11233    # Extract the first word of "$lint_name", so it can be a program name with args.
   11234 set dummy $lint_name; ac_word=$2
   11235 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   11236 printf %s "checking for $ac_word... " >&6; }
   11237 if test ${ac_cv_path_LINT+y}
   11238 then :
   11239   printf %s "(cached) " >&6
   11240 else $as_nop
   11241   case $LINT in
   11242   [\\/]* | ?:[\\/]*)
   11243   ac_cv_path_LINT="$LINT" # Let the user override the test with a path.
   11244   ;;
   11245   *)
   11246   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11247 for as_dir in $PATH
   11248 do
   11249   IFS=$as_save_IFS
   11250   case $as_dir in #(((
   11251     '') as_dir=./ ;;
   11252     */) ;;
   11253     *) as_dir=$as_dir/ ;;
   11254   esac
   11255     for ac_exec_ext in '' $ac_executable_extensions; do
   11256   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   11257     ac_cv_path_LINT="$as_dir$ac_word$ac_exec_ext"
   11258     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   11259     break 2
   11260   fi
   11261 done
   11262   done
   11263 IFS=$as_save_IFS
   11264 
   11265   ;;
   11266 esac
   11267 fi
   11268 LINT=$ac_cv_path_LINT
   11269 if test -n "$LINT"; then
   11270   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LINT" >&5
   11271 printf "%s\n" "$LINT" >&6; }
   11272 else
   11273   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11274 printf "%s\n" "no" >&6; }
   11275 fi
   11276 
   11277 
   11278    if test "x$LINT" = "x"; then
   11279         as_fn_error $? "--with-lint=yes specified but lint-style tool not found in PATH" "$LINENO" 5
   11280    fi
   11281 elif test "x$use_lint" = x"no" ; then
   11282    if test "x$LINT" != "x"; then
   11283       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: ignoring LINT environment variable since --with-lint=no was specified" >&5
   11284 printf "%s\n" "$as_me: WARNING: ignoring LINT environment variable since --with-lint=no was specified" >&2;}
   11285    fi
   11286 else
   11287    as_fn_error $? "--with-lint expects 'yes' or 'no'. Use LINT variable to specify path." "$LINENO" 5
   11288 fi
   11289 
   11290 # User supplied flags override default flags
   11291 if test "x$LINT_FLAGS" != "x"; then
   11292    lint_options=$LINT_FLAGS
   11293 fi
   11294 
   11295 LINT_FLAGS=$lint_options
   11296 
   11297  if test "x$LINT" != x; then
   11298   LINT_TRUE=
   11299   LINT_FALSE='#'
   11300 else
   11301   LINT_TRUE='#'
   11302   LINT_FALSE=
   11303 fi
   11304 
   11305 
   11306 
   11307 
   11308 ac_config_files="$ac_config_files Makefile man/Makefile"
   11309 
   11310 cat >confcache <<\_ACEOF
   11311 # This file is a shell script that caches the results of configure
   11312 # tests run on this system so they can be shared between configure
   11313 # scripts and configure runs, see configure's option --config-cache.
   11314 # It is not useful on other systems.  If it contains results you don't
   11315 # want to keep, you may remove or edit it.
   11316 #
   11317 # config.status only pays attention to the cache file if you give it
   11318 # the --recheck option to rerun configure.
   11319 #
   11320 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   11321 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   11322 # following values.
   11323 
   11324 _ACEOF
   11325 
   11326 # The following way of writing the cache mishandles newlines in values,
   11327 # but we know of no workaround that is simple, portable, and efficient.
   11328 # So, we kill variables containing newlines.
   11329 # Ultrix sh set writes to stderr and can't be redirected directly,
   11330 # and sets the high bit in the cache file unless we assign to the vars.
   11331 (
   11332   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   11333     eval ac_val=\$$ac_var
   11334     case $ac_val in #(
   11335     *${as_nl}*)
   11336       case $ac_var in #(
   11337       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   11338 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   11339       esac
   11340       case $ac_var in #(
   11341       _ | IFS | as_nl) ;; #(
   11342       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   11343       *) { eval $ac_var=; unset $ac_var;} ;;
   11344       esac ;;
   11345     esac
   11346   done
   11347 
   11348   (set) 2>&1 |
   11349     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   11350     *${as_nl}ac_space=\ *)
   11351       # `set' does not quote correctly, so add quotes: double-quote
   11352       # substitution turns \\\\ into \\, and sed turns \\ into \.
   11353       sed -n \
   11354 	"s/'/'\\\\''/g;
   11355 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   11356       ;; #(
   11357     *)
   11358       # `set' quotes correctly as required by POSIX, so do not add quotes.
   11359       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   11360       ;;
   11361     esac |
   11362     sort
   11363 ) |
   11364   sed '
   11365      /^ac_cv_env_/b end
   11366      t clear
   11367      :clear
   11368      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   11369      t end
   11370      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   11371      :end' >>confcache
   11372 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   11373   if test -w "$cache_file"; then
   11374     if test "x$cache_file" != "x/dev/null"; then
   11375       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   11376 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   11377       if test ! -f "$cache_file" || test -h "$cache_file"; then
   11378 	cat confcache >"$cache_file"
   11379       else
   11380         case $cache_file in #(
   11381         */* | ?:*)
   11382 	  mv -f confcache "$cache_file"$$ &&
   11383 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   11384         *)
   11385 	  mv -f confcache "$cache_file" ;;
   11386 	esac
   11387       fi
   11388     fi
   11389   else
   11390     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   11391 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   11392   fi
   11393 fi
   11394 rm -f confcache
   11395 
   11396 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   11397 # Let make expand exec_prefix.
   11398 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   11399 
   11400 DEFS=-DHAVE_CONFIG_H
   11401 
   11402 ac_libobjs=
   11403 ac_ltlibobjs=
   11404 U=
   11405 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   11406   # 1. Remove the extension, and $U if already installed.
   11407   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   11408   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   11409   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   11410   #    will be set to the directory where LIBOBJS objects are built.
   11411   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   11412   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   11413 done
   11414 LIBOBJS=$ac_libobjs
   11415 
   11416 LTLIBOBJS=$ac_ltlibobjs
   11417 
   11418 
   11419 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   11420 printf %s "checking that generated files are newer than configure... " >&6; }
   11421    if test -n "$am_sleep_pid"; then
   11422      # Hide warnings about reused PIDs.
   11423      wait $am_sleep_pid 2>/dev/null
   11424    fi
   11425    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   11426 printf "%s\n" "done" >&6; }
   11427  if test -n "$EXEEXT"; then
   11428   am__EXEEXT_TRUE=
   11429   am__EXEEXT_FALSE='#'
   11430 else
   11431   am__EXEEXT_TRUE='#'
   11432   am__EXEEXT_FALSE=
   11433 fi
   11434 
   11435 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   11436   as_fn_error $? "conditional \"AMDEP\" was never defined.
   11437 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11438 fi
   11439 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   11440   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   11441 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11442 fi
   11443 if test -z "${LINT_TRUE}" && test -z "${LINT_FALSE}"; then
   11444   as_fn_error $? "conditional \"LINT\" was never defined.
   11445 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11446 fi
   11447 
   11448 : "${CONFIG_STATUS=./config.status}"
   11449 ac_write_fail=0
   11450 ac_clean_files_save=$ac_clean_files
   11451 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   11452 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   11453 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   11454 as_write_fail=0
   11455 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   11456 #! $SHELL
   11457 # Generated by $as_me.
   11458 # Run this file to recreate the current configuration.
   11459 # Compiler output produced by configure, useful for debugging
   11460 # configure, is in config.log if it exists.
   11461 
   11462 debug=false
   11463 ac_cs_recheck=false
   11464 ac_cs_silent=false
   11465 
   11466 SHELL=\${CONFIG_SHELL-$SHELL}
   11467 export SHELL
   11468 _ASEOF
   11469 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   11470 ## -------------------- ##
   11471 ## M4sh Initialization. ##
   11472 ## -------------------- ##
   11473 
   11474 # Be more Bourne compatible
   11475 DUALCASE=1; export DUALCASE # for MKS sh
   11476 as_nop=:
   11477 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   11478 then :
   11479   emulate sh
   11480   NULLCMD=:
   11481   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   11482   # is contrary to our usage.  Disable this feature.
   11483   alias -g '${1+"$@"}'='"$@"'
   11484   setopt NO_GLOB_SUBST
   11485 else $as_nop
   11486   case `(set -o) 2>/dev/null` in #(
   11487   *posix*) :
   11488     set -o posix ;; #(
   11489   *) :
   11490      ;;
   11491 esac
   11492 fi
   11493 
   11494 
   11495 
   11496 # Reset variables that may have inherited troublesome values from
   11497 # the environment.
   11498 
   11499 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   11500 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   11501 # side effect of setting IFS to empty, thus disabling word splitting.)
   11502 # Quoting is to prevent editors from complaining about space-tab.
   11503 as_nl='
   11504 '
   11505 export as_nl
   11506 IFS=" ""	$as_nl"
   11507 
   11508 PS1='$ '
   11509 PS2='> '
   11510 PS4='+ '
   11511 
   11512 # Ensure predictable behavior from utilities with locale-dependent output.
   11513 LC_ALL=C
   11514 export LC_ALL
   11515 LANGUAGE=C
   11516 export LANGUAGE
   11517 
   11518 # We cannot yet rely on "unset" to work, but we need these variables
   11519 # to be unset--not just set to an empty or harmless value--now, to
   11520 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   11521 # also avoids known problems related to "unset" and subshell syntax
   11522 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   11523 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   11524 do eval test \${$as_var+y} \
   11525   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   11526 done
   11527 
   11528 # Ensure that fds 0, 1, and 2 are open.
   11529 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   11530 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   11531 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   11532 
   11533 # The user is always right.
   11534 if ${PATH_SEPARATOR+false} :; then
   11535   PATH_SEPARATOR=:
   11536   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   11537     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   11538       PATH_SEPARATOR=';'
   11539   }
   11540 fi
   11541 
   11542 
   11543 # Find who we are.  Look in the path if we contain no directory separator.
   11544 as_myself=
   11545 case $0 in #((
   11546   *[\\/]* ) as_myself=$0 ;;
   11547   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11548 for as_dir in $PATH
   11549 do
   11550   IFS=$as_save_IFS
   11551   case $as_dir in #(((
   11552     '') as_dir=./ ;;
   11553     */) ;;
   11554     *) as_dir=$as_dir/ ;;
   11555   esac
   11556     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   11557   done
   11558 IFS=$as_save_IFS
   11559 
   11560      ;;
   11561 esac
   11562 # We did not find ourselves, most probably we were run as `sh COMMAND'
   11563 # in which case we are not to be found in the path.
   11564 if test "x$as_myself" = x; then
   11565   as_myself=$0
   11566 fi
   11567 if test ! -f "$as_myself"; then
   11568   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   11569   exit 1
   11570 fi
   11571 
   11572 
   11573 
   11574 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   11575 # ----------------------------------------
   11576 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   11577 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   11578 # script with STATUS, using 1 if that was 0.
   11579 as_fn_error ()
   11580 {
   11581   as_status=$1; test $as_status -eq 0 && as_status=1
   11582   if test "$4"; then
   11583     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   11584     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   11585   fi
   11586   printf "%s\n" "$as_me: error: $2" >&2
   11587   as_fn_exit $as_status
   11588 } # as_fn_error
   11589 
   11590 
   11591 
   11592 # as_fn_set_status STATUS
   11593 # -----------------------
   11594 # Set $? to STATUS, without forking.
   11595 as_fn_set_status ()
   11596 {
   11597   return $1
   11598 } # as_fn_set_status
   11599 
   11600 # as_fn_exit STATUS
   11601 # -----------------
   11602 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   11603 as_fn_exit ()
   11604 {
   11605   set +e
   11606   as_fn_set_status $1
   11607   exit $1
   11608 } # as_fn_exit
   11609 
   11610 # as_fn_unset VAR
   11611 # ---------------
   11612 # Portably unset VAR.
   11613 as_fn_unset ()
   11614 {
   11615   { eval $1=; unset $1;}
   11616 }
   11617 as_unset=as_fn_unset
   11618 
   11619 # as_fn_append VAR VALUE
   11620 # ----------------------
   11621 # Append the text in VALUE to the end of the definition contained in VAR. Take
   11622 # advantage of any shell optimizations that allow amortized linear growth over
   11623 # repeated appends, instead of the typical quadratic growth present in naive
   11624 # implementations.
   11625 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   11626 then :
   11627   eval 'as_fn_append ()
   11628   {
   11629     eval $1+=\$2
   11630   }'
   11631 else $as_nop
   11632   as_fn_append ()
   11633   {
   11634     eval $1=\$$1\$2
   11635   }
   11636 fi # as_fn_append
   11637 
   11638 # as_fn_arith ARG...
   11639 # ------------------
   11640 # Perform arithmetic evaluation on the ARGs, and store the result in the
   11641 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   11642 # must be portable across $(()) and expr.
   11643 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   11644 then :
   11645   eval 'as_fn_arith ()
   11646   {
   11647     as_val=$(( $* ))
   11648   }'
   11649 else $as_nop
   11650   as_fn_arith ()
   11651   {
   11652     as_val=`expr "$@" || test $? -eq 1`
   11653   }
   11654 fi # as_fn_arith
   11655 
   11656 
   11657 if expr a : '\(a\)' >/dev/null 2>&1 &&
   11658    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   11659   as_expr=expr
   11660 else
   11661   as_expr=false
   11662 fi
   11663 
   11664 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   11665   as_basename=basename
   11666 else
   11667   as_basename=false
   11668 fi
   11669 
   11670 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   11671   as_dirname=dirname
   11672 else
   11673   as_dirname=false
   11674 fi
   11675 
   11676 as_me=`$as_basename -- "$0" ||
   11677 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   11678 	 X"$0" : 'X\(//\)$' \| \
   11679 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   11680 printf "%s\n" X/"$0" |
   11681     sed '/^.*\/\([^/][^/]*\)\/*$/{
   11682 	    s//\1/
   11683 	    q
   11684 	  }
   11685 	  /^X\/\(\/\/\)$/{
   11686 	    s//\1/
   11687 	    q
   11688 	  }
   11689 	  /^X\/\(\/\).*/{
   11690 	    s//\1/
   11691 	    q
   11692 	  }
   11693 	  s/.*/./; q'`
   11694 
   11695 # Avoid depending upon Character Ranges.
   11696 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   11697 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   11698 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   11699 as_cr_digits='0123456789'
   11700 as_cr_alnum=$as_cr_Letters$as_cr_digits
   11701 
   11702 
   11703 # Determine whether it's possible to make 'echo' print without a newline.
   11704 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   11705 # for compatibility with existing Makefiles.
   11706 ECHO_C= ECHO_N= ECHO_T=
   11707 case `echo -n x` in #(((((
   11708 -n*)
   11709   case `echo 'xy\c'` in
   11710   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   11711   xy)  ECHO_C='\c';;
   11712   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   11713        ECHO_T='	';;
   11714   esac;;
   11715 *)
   11716   ECHO_N='-n';;
   11717 esac
   11718 
   11719 # For backward compatibility with old third-party macros, we provide
   11720 # the shell variables $as_echo and $as_echo_n.  New code should use
   11721 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   11722 as_echo='printf %s\n'
   11723 as_echo_n='printf %s'
   11724 
   11725 rm -f conf$$ conf$$.exe conf$$.file
   11726 if test -d conf$$.dir; then
   11727   rm -f conf$$.dir/conf$$.file
   11728 else
   11729   rm -f conf$$.dir
   11730   mkdir conf$$.dir 2>/dev/null
   11731 fi
   11732 if (echo >conf$$.file) 2>/dev/null; then
   11733   if ln -s conf$$.file conf$$ 2>/dev/null; then
   11734     as_ln_s='ln -s'
   11735     # ... but there are two gotchas:
   11736     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   11737     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   11738     # In both cases, we have to default to `cp -pR'.
   11739     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   11740       as_ln_s='cp -pR'
   11741   elif ln conf$$.file conf$$ 2>/dev/null; then
   11742     as_ln_s=ln
   11743   else
   11744     as_ln_s='cp -pR'
   11745   fi
   11746 else
   11747   as_ln_s='cp -pR'
   11748 fi
   11749 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   11750 rmdir conf$$.dir 2>/dev/null
   11751 
   11752 
   11753 # as_fn_mkdir_p
   11754 # -------------
   11755 # Create "$as_dir" as a directory, including parents if necessary.
   11756 as_fn_mkdir_p ()
   11757 {
   11758 
   11759   case $as_dir in #(
   11760   -*) as_dir=./$as_dir;;
   11761   esac
   11762   test -d "$as_dir" || eval $as_mkdir_p || {
   11763     as_dirs=
   11764     while :; do
   11765       case $as_dir in #(
   11766       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   11767       *) as_qdir=$as_dir;;
   11768       esac
   11769       as_dirs="'$as_qdir' $as_dirs"
   11770       as_dir=`$as_dirname -- "$as_dir" ||
   11771 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11772 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   11773 	 X"$as_dir" : 'X\(//\)$' \| \
   11774 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   11775 printf "%s\n" X"$as_dir" |
   11776     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11777 	    s//\1/
   11778 	    q
   11779 	  }
   11780 	  /^X\(\/\/\)[^/].*/{
   11781 	    s//\1/
   11782 	    q
   11783 	  }
   11784 	  /^X\(\/\/\)$/{
   11785 	    s//\1/
   11786 	    q
   11787 	  }
   11788 	  /^X\(\/\).*/{
   11789 	    s//\1/
   11790 	    q
   11791 	  }
   11792 	  s/.*/./; q'`
   11793       test -d "$as_dir" && break
   11794     done
   11795     test -z "$as_dirs" || eval "mkdir $as_dirs"
   11796   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   11797 
   11798 
   11799 } # as_fn_mkdir_p
   11800 if mkdir -p . 2>/dev/null; then
   11801   as_mkdir_p='mkdir -p "$as_dir"'
   11802 else
   11803   test -d ./-p && rmdir ./-p
   11804   as_mkdir_p=false
   11805 fi
   11806 
   11807 
   11808 # as_fn_executable_p FILE
   11809 # -----------------------
   11810 # Test if FILE is an executable regular file.
   11811 as_fn_executable_p ()
   11812 {
   11813   test -f "$1" && test -x "$1"
   11814 } # as_fn_executable_p
   11815 as_test_x='test -x'
   11816 as_executable_p=as_fn_executable_p
   11817 
   11818 # Sed expression to map a string onto a valid CPP name.
   11819 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   11820 
   11821 # Sed expression to map a string onto a valid variable name.
   11822 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   11823 
   11824 
   11825 exec 6>&1
   11826 ## ----------------------------------- ##
   11827 ## Main body of $CONFIG_STATUS script. ##
   11828 ## ----------------------------------- ##
   11829 _ASEOF
   11830 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   11831 
   11832 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11833 # Save the log message, to keep $0 and so on meaningful, and to
   11834 # report actual input values of CONFIG_FILES etc. instead of their
   11835 # values after options handling.
   11836 ac_log="
   11837 This file was extended by xsetroot $as_me 1.1.3, which was
   11838 generated by GNU Autoconf 2.71.  Invocation command line was
   11839 
   11840   CONFIG_FILES    = $CONFIG_FILES
   11841   CONFIG_HEADERS  = $CONFIG_HEADERS
   11842   CONFIG_LINKS    = $CONFIG_LINKS
   11843   CONFIG_COMMANDS = $CONFIG_COMMANDS
   11844   $ $0 $@
   11845 
   11846 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   11847 "
   11848 
   11849 _ACEOF
   11850 
   11851 case $ac_config_files in *"
   11852 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   11853 esac
   11854 
   11855 case $ac_config_headers in *"
   11856 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   11857 esac
   11858 
   11859 
   11860 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11861 # Files that config.status was made for.
   11862 config_files="$ac_config_files"
   11863 config_headers="$ac_config_headers"
   11864 config_commands="$ac_config_commands"
   11865 
   11866 _ACEOF
   11867 
   11868 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11869 ac_cs_usage="\
   11870 \`$as_me' instantiates files and other configuration actions
   11871 from templates according to the current configuration.  Unless the files
   11872 and actions are specified as TAGs, all are instantiated by default.
   11873 
   11874 Usage: $0 [OPTION]... [TAG]...
   11875 
   11876   -h, --help       print this help, then exit
   11877   -V, --version    print version number and configuration settings, then exit
   11878       --config     print configuration, then exit
   11879   -q, --quiet, --silent
   11880                    do not print progress messages
   11881   -d, --debug      don't remove temporary files
   11882       --recheck    update $as_me by reconfiguring in the same conditions
   11883       --file=FILE[:TEMPLATE]
   11884                    instantiate the configuration file FILE
   11885       --header=FILE[:TEMPLATE]
   11886                    instantiate the configuration header FILE
   11887 
   11888 Configuration files:
   11889 $config_files
   11890 
   11891 Configuration headers:
   11892 $config_headers
   11893 
   11894 Configuration commands:
   11895 $config_commands
   11896 
   11897 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xsetroot/-/issues>."
   11898 
   11899 _ACEOF
   11900 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   11901 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   11902 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11903 ac_cs_config='$ac_cs_config_escaped'
   11904 ac_cs_version="\\
   11905 xsetroot config.status 1.1.3
   11906 configured by $0, generated by GNU Autoconf 2.71,
   11907   with options \\"\$ac_cs_config\\"
   11908 
   11909 Copyright (C) 2021 Free Software Foundation, Inc.
   11910 This config.status script is free software; the Free Software Foundation
   11911 gives unlimited permission to copy, distribute and modify it."
   11912 
   11913 ac_pwd='$ac_pwd'
   11914 srcdir='$srcdir'
   11915 INSTALL='$INSTALL'
   11916 MKDIR_P='$MKDIR_P'
   11917 AWK='$AWK'
   11918 test -n "\$AWK" || AWK=awk
   11919 _ACEOF
   11920 
   11921 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11922 # The default lists apply if the user does not specify any file.
   11923 ac_need_defaults=:
   11924 while test $# != 0
   11925 do
   11926   case $1 in
   11927   --*=?*)
   11928     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11929     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   11930     ac_shift=:
   11931     ;;
   11932   --*=)
   11933     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11934     ac_optarg=
   11935     ac_shift=:
   11936     ;;
   11937   *)
   11938     ac_option=$1
   11939     ac_optarg=$2
   11940     ac_shift=shift
   11941     ;;
   11942   esac
   11943 
   11944   case $ac_option in
   11945   # Handling of the options.
   11946   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   11947     ac_cs_recheck=: ;;
   11948   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   11949     printf "%s\n" "$ac_cs_version"; exit ;;
   11950   --config | --confi | --conf | --con | --co | --c )
   11951     printf "%s\n" "$ac_cs_config"; exit ;;
   11952   --debug | --debu | --deb | --de | --d | -d )
   11953     debug=: ;;
   11954   --file | --fil | --fi | --f )
   11955     $ac_shift
   11956     case $ac_optarg in
   11957     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11958     '') as_fn_error $? "missing file argument" ;;
   11959     esac
   11960     as_fn_append CONFIG_FILES " '$ac_optarg'"
   11961     ac_need_defaults=false;;
   11962   --header | --heade | --head | --hea )
   11963     $ac_shift
   11964     case $ac_optarg in
   11965     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11966     esac
   11967     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   11968     ac_need_defaults=false;;
   11969   --he | --h)
   11970     # Conflict between --help and --header
   11971     as_fn_error $? "ambiguous option: \`$1'
   11972 Try \`$0 --help' for more information.";;
   11973   --help | --hel | -h )
   11974     printf "%s\n" "$ac_cs_usage"; exit ;;
   11975   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   11976   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   11977     ac_cs_silent=: ;;
   11978 
   11979   # This is an error.
   11980   -*) as_fn_error $? "unrecognized option: \`$1'
   11981 Try \`$0 --help' for more information." ;;
   11982 
   11983   *) as_fn_append ac_config_targets " $1"
   11984      ac_need_defaults=false ;;
   11985 
   11986   esac
   11987   shift
   11988 done
   11989 
   11990 ac_configure_extra_args=
   11991 
   11992 if $ac_cs_silent; then
   11993   exec 6>/dev/null
   11994   ac_configure_extra_args="$ac_configure_extra_args --silent"
   11995 fi
   11996 
   11997 _ACEOF
   11998 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11999 if \$ac_cs_recheck; then
   12000   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   12001   shift
   12002   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   12003   CONFIG_SHELL='$SHELL'
   12004   export CONFIG_SHELL
   12005   exec "\$@"
   12006 fi
   12007 
   12008 _ACEOF
   12009 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12010 exec 5>>config.log
   12011 {
   12012   echo
   12013   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   12014 ## Running $as_me. ##
   12015 _ASBOX
   12016   printf "%s\n" "$ac_log"
   12017 } >&5
   12018 
   12019 _ACEOF
   12020 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12021 #
   12022 # INIT-COMMANDS
   12023 #
   12024 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   12025 
   12026 _ACEOF
   12027 
   12028 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12029 
   12030 # Handling of arguments.
   12031 for ac_config_target in $ac_config_targets
   12032 do
   12033   case $ac_config_target in
   12034     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   12035     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   12036     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   12037     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   12038 
   12039   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   12040   esac
   12041 done
   12042 
   12043 
   12044 # If the user did not use the arguments to specify the items to instantiate,
   12045 # then the envvar interface is used.  Set only those that are not.
   12046 # We use the long form for the default assignment because of an extremely
   12047 # bizarre bug on SunOS 4.1.3.
   12048 if $ac_need_defaults; then
   12049   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   12050   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   12051   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   12052 fi
   12053 
   12054 # Have a temporary directory for convenience.  Make it in the build tree
   12055 # simply because there is no reason against having it here, and in addition,
   12056 # creating and moving files from /tmp can sometimes cause problems.
   12057 # Hook for its removal unless debugging.
   12058 # Note that there is a small window in which the directory will not be cleaned:
   12059 # after its creation but before its name has been assigned to `$tmp'.
   12060 $debug ||
   12061 {
   12062   tmp= ac_tmp=
   12063   trap 'exit_status=$?
   12064   : "${ac_tmp:=$tmp}"
   12065   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12066 ' 0
   12067   trap 'as_fn_exit 1' 1 2 13 15
   12068 }
   12069 # Create a (secure) tmp directory for tmp files.
   12070 
   12071 {
   12072   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12073   test -d "$tmp"
   12074 }  ||
   12075 {
   12076   tmp=./conf$$-$RANDOM
   12077   (umask 077 && mkdir "$tmp")
   12078 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12079 ac_tmp=$tmp
   12080 
   12081 # Set up the scripts for CONFIG_FILES section.
   12082 # No need to generate them if there are no CONFIG_FILES.
   12083 # This happens for instance with `./config.status config.h'.
   12084 if test -n "$CONFIG_FILES"; then
   12085 
   12086 
   12087 ac_cr=`echo X | tr X '\015'`
   12088 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12089 # But we know of no other shell where ac_cr would be empty at this
   12090 # point, so we can use a bashism as a fallback.
   12091 if test "x$ac_cr" = x; then
   12092   eval ac_cr=\$\'\\r\'
   12093 fi
   12094 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12095 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12096   ac_cs_awk_cr='\\r'
   12097 else
   12098   ac_cs_awk_cr=$ac_cr
   12099 fi
   12100 
   12101 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12102 _ACEOF
   12103 
   12104 
   12105 {
   12106   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12107   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12108   echo "_ACEOF"
   12109 } >conf$$subs.sh ||
   12110   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12111 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   12112 ac_delim='%!_!# '
   12113 for ac_last_try in false false false false false :; do
   12114   . ./conf$$subs.sh ||
   12115     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12116 
   12117   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   12118   if test $ac_delim_n = $ac_delim_num; then
   12119     break
   12120   elif $ac_last_try; then
   12121     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12122   else
   12123     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12124   fi
   12125 done
   12126 rm -f conf$$subs.sh
   12127 
   12128 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12129 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12130 _ACEOF
   12131 sed -n '
   12132 h
   12133 s/^/S["/; s/!.*/"]=/
   12134 p
   12135 g
   12136 s/^[^!]*!//
   12137 :repl
   12138 t repl
   12139 s/'"$ac_delim"'$//
   12140 t delim
   12141 :nl
   12142 h
   12143 s/\(.\{148\}\)..*/\1/
   12144 t more1
   12145 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12146 p
   12147 n
   12148 b repl
   12149 :more1
   12150 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12151 p
   12152 g
   12153 s/.\{148\}//
   12154 t nl
   12155 :delim
   12156 h
   12157 s/\(.\{148\}\)..*/\1/
   12158 t more2
   12159 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12160 p
   12161 b
   12162 :more2
   12163 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12164 p
   12165 g
   12166 s/.\{148\}//
   12167 t delim
   12168 ' <conf$$subs.awk | sed '
   12169 /^[^""]/{
   12170   N
   12171   s/\n//
   12172 }
   12173 ' >>$CONFIG_STATUS || ac_write_fail=1
   12174 rm -f conf$$subs.awk
   12175 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12176 _ACAWK
   12177 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12178   for (key in S) S_is_set[key] = 1
   12179   FS = ""
   12180 
   12181 }
   12182 {
   12183   line = $ 0
   12184   nfields = split(line, field, "@")
   12185   substed = 0
   12186   len = length(field[1])
   12187   for (i = 2; i < nfields; i++) {
   12188     key = field[i]
   12189     keylen = length(key)
   12190     if (S_is_set[key]) {
   12191       value = S[key]
   12192       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12193       len += length(value) + length(field[++i])
   12194       substed = 1
   12195     } else
   12196       len += 1 + keylen
   12197   }
   12198 
   12199   print line
   12200 }
   12201 
   12202 _ACAWK
   12203 _ACEOF
   12204 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12205 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12206   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12207 else
   12208   cat
   12209 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12210   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12211 _ACEOF
   12212 
   12213 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12214 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12215 # trailing colons and then remove the whole line if VPATH becomes empty
   12216 # (actually we leave an empty line to preserve line numbers).
   12217 if test "x$srcdir" = x.; then
   12218   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12219 h
   12220 s///
   12221 s/^/:/
   12222 s/[	 ]*$/:/
   12223 s/:\$(srcdir):/:/g
   12224 s/:\${srcdir}:/:/g
   12225 s/:@srcdir@:/:/g
   12226 s/^:*//
   12227 s/:*$//
   12228 x
   12229 s/\(=[	 ]*\).*/\1/
   12230 G
   12231 s/\n//
   12232 s/^[^=]*=[	 ]*$//
   12233 }'
   12234 fi
   12235 
   12236 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12237 fi # test -n "$CONFIG_FILES"
   12238 
   12239 # Set up the scripts for CONFIG_HEADERS section.
   12240 # No need to generate them if there are no CONFIG_HEADERS.
   12241 # This happens for instance with `./config.status Makefile'.
   12242 if test -n "$CONFIG_HEADERS"; then
   12243 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12244 BEGIN {
   12245 _ACEOF
   12246 
   12247 # Transform confdefs.h into an awk script `defines.awk', embedded as
   12248 # here-document in config.status, that substitutes the proper values into
   12249 # config.h.in to produce config.h.
   12250 
   12251 # Create a delimiter string that does not exist in confdefs.h, to ease
   12252 # handling of long lines.
   12253 ac_delim='%!_!# '
   12254 for ac_last_try in false false :; do
   12255   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   12256   if test -z "$ac_tt"; then
   12257     break
   12258   elif $ac_last_try; then
   12259     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   12260   else
   12261     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12262   fi
   12263 done
   12264 
   12265 # For the awk script, D is an array of macro values keyed by name,
   12266 # likewise P contains macro parameters if any.  Preserve backslash
   12267 # newline sequences.
   12268 
   12269 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   12270 sed -n '
   12271 s/.\{148\}/&'"$ac_delim"'/g
   12272 t rset
   12273 :rset
   12274 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   12275 t def
   12276 d
   12277 :def
   12278 s/\\$//
   12279 t bsnl
   12280 s/["\\]/\\&/g
   12281 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12282 D["\1"]=" \3"/p
   12283 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   12284 d
   12285 :bsnl
   12286 s/["\\]/\\&/g
   12287 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12288 D["\1"]=" \3\\\\\\n"\\/p
   12289 t cont
   12290 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   12291 t cont
   12292 d
   12293 :cont
   12294 n
   12295 s/.\{148\}/&'"$ac_delim"'/g
   12296 t clear
   12297 :clear
   12298 s/\\$//
   12299 t bsnlc
   12300 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   12301 d
   12302 :bsnlc
   12303 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   12304 b cont
   12305 ' <confdefs.h | sed '
   12306 s/'"$ac_delim"'/"\\\
   12307 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   12308 
   12309 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12310   for (key in D) D_is_set[key] = 1
   12311   FS = ""
   12312 }
   12313 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   12314   line = \$ 0
   12315   split(line, arg, " ")
   12316   if (arg[1] == "#") {
   12317     defundef = arg[2]
   12318     mac1 = arg[3]
   12319   } else {
   12320     defundef = substr(arg[1], 2)
   12321     mac1 = arg[2]
   12322   }
   12323   split(mac1, mac2, "(") #)
   12324   macro = mac2[1]
   12325   prefix = substr(line, 1, index(line, defundef) - 1)
   12326   if (D_is_set[macro]) {
   12327     # Preserve the white space surrounding the "#".
   12328     print prefix "define", macro P[macro] D[macro]
   12329     next
   12330   } else {
   12331     # Replace #undef with comments.  This is necessary, for example,
   12332     # in the case of _POSIX_SOURCE, which is predefined and required
   12333     # on some systems where configure will not decide to define it.
   12334     if (defundef == "undef") {
   12335       print "/*", prefix defundef, macro, "*/"
   12336       next
   12337     }
   12338   }
   12339 }
   12340 { print }
   12341 _ACAWK
   12342 _ACEOF
   12343 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12344   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   12345 fi # test -n "$CONFIG_HEADERS"
   12346 
   12347 
   12348 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   12349 shift
   12350 for ac_tag
   12351 do
   12352   case $ac_tag in
   12353   :[FHLC]) ac_mode=$ac_tag; continue;;
   12354   esac
   12355   case $ac_mode$ac_tag in
   12356   :[FHL]*:*);;
   12357   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   12358   :[FH]-) ac_tag=-:-;;
   12359   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   12360   esac
   12361   ac_save_IFS=$IFS
   12362   IFS=:
   12363   set x $ac_tag
   12364   IFS=$ac_save_IFS
   12365   shift
   12366   ac_file=$1
   12367   shift
   12368 
   12369   case $ac_mode in
   12370   :L) ac_source=$1;;
   12371   :[FH])
   12372     ac_file_inputs=
   12373     for ac_f
   12374     do
   12375       case $ac_f in
   12376       -) ac_f="$ac_tmp/stdin";;
   12377       *) # Look for the file first in the build tree, then in the source tree
   12378 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   12379 	 # because $ac_f cannot contain `:'.
   12380 	 test -f "$ac_f" ||
   12381 	   case $ac_f in
   12382 	   [\\/$]*) false;;
   12383 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   12384 	   esac ||
   12385 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   12386       esac
   12387       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   12388       as_fn_append ac_file_inputs " '$ac_f'"
   12389     done
   12390 
   12391     # Let's still pretend it is `configure' which instantiates (i.e., don't
   12392     # use $as_me), people would be surprised to read:
   12393     #    /* config.h.  Generated by config.status.  */
   12394     configure_input='Generated from '`
   12395 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   12396 	`' by configure.'
   12397     if test x"$ac_file" != x-; then
   12398       configure_input="$ac_file.  $configure_input"
   12399       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   12400 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   12401     fi
   12402     # Neutralize special characters interpreted by sed in replacement strings.
   12403     case $configure_input in #(
   12404     *\&* | *\|* | *\\* )
   12405        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   12406        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   12407     *) ac_sed_conf_input=$configure_input;;
   12408     esac
   12409 
   12410     case $ac_tag in
   12411     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   12412       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   12413     esac
   12414     ;;
   12415   esac
   12416 
   12417   ac_dir=`$as_dirname -- "$ac_file" ||
   12418 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12419 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   12420 	 X"$ac_file" : 'X\(//\)$' \| \
   12421 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   12422 printf "%s\n" X"$ac_file" |
   12423     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12424 	    s//\1/
   12425 	    q
   12426 	  }
   12427 	  /^X\(\/\/\)[^/].*/{
   12428 	    s//\1/
   12429 	    q
   12430 	  }
   12431 	  /^X\(\/\/\)$/{
   12432 	    s//\1/
   12433 	    q
   12434 	  }
   12435 	  /^X\(\/\).*/{
   12436 	    s//\1/
   12437 	    q
   12438 	  }
   12439 	  s/.*/./; q'`
   12440   as_dir="$ac_dir"; as_fn_mkdir_p
   12441   ac_builddir=.
   12442 
   12443 case "$ac_dir" in
   12444 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12445 *)
   12446   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   12447   # A ".." for each directory in $ac_dir_suffix.
   12448   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   12449   case $ac_top_builddir_sub in
   12450   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12451   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   12452   esac ;;
   12453 esac
   12454 ac_abs_top_builddir=$ac_pwd
   12455 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   12456 # for backward compatibility:
   12457 ac_top_builddir=$ac_top_build_prefix
   12458 
   12459 case $srcdir in
   12460   .)  # We are building in place.
   12461     ac_srcdir=.
   12462     ac_top_srcdir=$ac_top_builddir_sub
   12463     ac_abs_top_srcdir=$ac_pwd ;;
   12464   [\\/]* | ?:[\\/]* )  # Absolute name.
   12465     ac_srcdir=$srcdir$ac_dir_suffix;
   12466     ac_top_srcdir=$srcdir
   12467     ac_abs_top_srcdir=$srcdir ;;
   12468   *) # Relative name.
   12469     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   12470     ac_top_srcdir=$ac_top_build_prefix$srcdir
   12471     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   12472 esac
   12473 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   12474 
   12475 
   12476   case $ac_mode in
   12477   :F)
   12478   #
   12479   # CONFIG_FILE
   12480   #
   12481 
   12482   case $INSTALL in
   12483   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   12484   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   12485   esac
   12486   ac_MKDIR_P=$MKDIR_P
   12487   case $MKDIR_P in
   12488   [\\/$]* | ?:[\\/]* ) ;;
   12489   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   12490   esac
   12491 _ACEOF
   12492 
   12493 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12494 # If the template does not know about datarootdir, expand it.
   12495 # FIXME: This hack should be removed a few years after 2.60.
   12496 ac_datarootdir_hack=; ac_datarootdir_seen=
   12497 ac_sed_dataroot='
   12498 /datarootdir/ {
   12499   p
   12500   q
   12501 }
   12502 /@datadir@/p
   12503 /@docdir@/p
   12504 /@infodir@/p
   12505 /@localedir@/p
   12506 /@mandir@/p'
   12507 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   12508 *datarootdir*) ac_datarootdir_seen=yes;;
   12509 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   12510   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   12511 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   12512 _ACEOF
   12513 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12514   ac_datarootdir_hack='
   12515   s&@datadir@&$datadir&g
   12516   s&@docdir@&$docdir&g
   12517   s&@infodir@&$infodir&g
   12518   s&@localedir@&$localedir&g
   12519   s&@mandir@&$mandir&g
   12520   s&\\\${datarootdir}&$datarootdir&g' ;;
   12521 esac
   12522 _ACEOF
   12523 
   12524 # Neutralize VPATH when `$srcdir' = `.'.
   12525 # Shell code in configure.ac might set extrasub.
   12526 # FIXME: do we really want to maintain this feature?
   12527 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12528 ac_sed_extra="$ac_vpsub
   12529 $extrasub
   12530 _ACEOF
   12531 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12532 :t
   12533 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   12534 s|@configure_input@|$ac_sed_conf_input|;t t
   12535 s&@top_builddir@&$ac_top_builddir_sub&;t t
   12536 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   12537 s&@srcdir@&$ac_srcdir&;t t
   12538 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   12539 s&@top_srcdir@&$ac_top_srcdir&;t t
   12540 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   12541 s&@builddir@&$ac_builddir&;t t
   12542 s&@abs_builddir@&$ac_abs_builddir&;t t
   12543 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   12544 s&@INSTALL@&$ac_INSTALL&;t t
   12545 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   12546 $ac_datarootdir_hack
   12547 "
   12548 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   12549   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12550 
   12551 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   12552   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   12553   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   12554       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   12555   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12556 which seems to be undefined.  Please make sure it is defined" >&5
   12557 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12558 which seems to be undefined.  Please make sure it is defined" >&2;}
   12559 
   12560   rm -f "$ac_tmp/stdin"
   12561   case $ac_file in
   12562   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   12563   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   12564   esac \
   12565   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12566  ;;
   12567   :H)
   12568   #
   12569   # CONFIG_HEADER
   12570   #
   12571   if test x"$ac_file" != x-; then
   12572     {
   12573       printf "%s\n" "/* $configure_input  */" >&1 \
   12574       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   12575     } >"$ac_tmp/config.h" \
   12576       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12577     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   12578       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   12579 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   12580     else
   12581       rm -f "$ac_file"
   12582       mv "$ac_tmp/config.h" "$ac_file" \
   12583 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12584     fi
   12585   else
   12586     printf "%s\n" "/* $configure_input  */" >&1 \
   12587       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   12588       || as_fn_error $? "could not create -" "$LINENO" 5
   12589   fi
   12590 # Compute "$ac_file"'s index in $config_headers.
   12591 _am_arg="$ac_file"
   12592 _am_stamp_count=1
   12593 for _am_header in $config_headers :; do
   12594   case $_am_header in
   12595     $_am_arg | $_am_arg:* )
   12596       break ;;
   12597     * )
   12598       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   12599   esac
   12600 done
   12601 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   12602 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12603 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   12604 	 X"$_am_arg" : 'X\(//\)$' \| \
   12605 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   12606 printf "%s\n" X"$_am_arg" |
   12607     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12608 	    s//\1/
   12609 	    q
   12610 	  }
   12611 	  /^X\(\/\/\)[^/].*/{
   12612 	    s//\1/
   12613 	    q
   12614 	  }
   12615 	  /^X\(\/\/\)$/{
   12616 	    s//\1/
   12617 	    q
   12618 	  }
   12619 	  /^X\(\/\).*/{
   12620 	    s//\1/
   12621 	    q
   12622 	  }
   12623 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   12624  ;;
   12625 
   12626   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   12627 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   12628  ;;
   12629   esac
   12630 
   12631 
   12632   case $ac_file$ac_mode in
   12633     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   12634   # Older Autoconf quotes --file arguments for eval, but not when files
   12635   # are listed without --file.  Let's play safe and only enable the eval
   12636   # if we detect the quoting.
   12637   # TODO: see whether this extra hack can be removed once we start
   12638   # requiring Autoconf 2.70 or later.
   12639   case $CONFIG_FILES in #(
   12640   *\'*) :
   12641     eval set x "$CONFIG_FILES" ;; #(
   12642   *) :
   12643     set x $CONFIG_FILES ;; #(
   12644   *) :
   12645      ;;
   12646 esac
   12647   shift
   12648   # Used to flag and report bootstrapping failures.
   12649   am_rc=0
   12650   for am_mf
   12651   do
   12652     # Strip MF so we end up with the name of the file.
   12653     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   12654     # Check whether this is an Automake generated Makefile which includes
   12655     # dependency-tracking related rules and includes.
   12656     # Grep'ing the whole file directly is not great: AIX grep has a line
   12657     # limit of 2048, but all sed's we know have understand at least 4000.
   12658     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   12659       || continue
   12660     am_dirpart=`$as_dirname -- "$am_mf" ||
   12661 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12662 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   12663 	 X"$am_mf" : 'X\(//\)$' \| \
   12664 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   12665 printf "%s\n" X"$am_mf" |
   12666     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12667 	    s//\1/
   12668 	    q
   12669 	  }
   12670 	  /^X\(\/\/\)[^/].*/{
   12671 	    s//\1/
   12672 	    q
   12673 	  }
   12674 	  /^X\(\/\/\)$/{
   12675 	    s//\1/
   12676 	    q
   12677 	  }
   12678 	  /^X\(\/\).*/{
   12679 	    s//\1/
   12680 	    q
   12681 	  }
   12682 	  s/.*/./; q'`
   12683     am_filepart=`$as_basename -- "$am_mf" ||
   12684 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   12685 	 X"$am_mf" : 'X\(//\)$' \| \
   12686 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   12687 printf "%s\n" X/"$am_mf" |
   12688     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12689 	    s//\1/
   12690 	    q
   12691 	  }
   12692 	  /^X\/\(\/\/\)$/{
   12693 	    s//\1/
   12694 	    q
   12695 	  }
   12696 	  /^X\/\(\/\).*/{
   12697 	    s//\1/
   12698 	    q
   12699 	  }
   12700 	  s/.*/./; q'`
   12701     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   12702       && sed -e '/# am--include-marker/d' "$am_filepart" \
   12703         | $MAKE -f - am--depfiles" >&5
   12704    (cd "$am_dirpart" \
   12705       && sed -e '/# am--include-marker/d' "$am_filepart" \
   12706         | $MAKE -f - am--depfiles) >&5 2>&5
   12707    ac_status=$?
   12708    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12709    (exit $ac_status); } || am_rc=$?
   12710   done
   12711   if test $am_rc -ne 0; then
   12712     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   12713 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   12714 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   12715     for automatic dependency tracking.  If GNU make was not used, consider
   12716     re-running the configure script with MAKE=\"gmake\" (or whatever is
   12717     necessary).  You can also try re-running configure with the
   12718     '--disable-dependency-tracking' option to at least be able to build
   12719     the package (albeit without support for automatic dependency tracking).
   12720 See \`config.log' for more details" "$LINENO" 5; }
   12721   fi
   12722   { am_dirpart=; unset am_dirpart;}
   12723   { am_filepart=; unset am_filepart;}
   12724   { am_mf=; unset am_mf;}
   12725   { am_rc=; unset am_rc;}
   12726   rm -f conftest-deps.mk
   12727 }
   12728  ;;
   12729 
   12730   esac
   12731 done # for ac_tag
   12732 
   12733 
   12734 as_fn_exit 0
   12735 _ACEOF
   12736 ac_clean_files=$ac_clean_files_save
   12737 
   12738 test $ac_write_fail = 0 ||
   12739   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   12740 
   12741 
   12742 # configure is writing to config.log, and then calls config.status.
   12743 # config.status does its own redirection, appending to config.log.
   12744 # Unfortunately, on DOS this fails, as config.log is still kept open
   12745 # by configure, so config.status won't be able to write to it; its
   12746 # output is simply discarded.  So we exec the FD to /dev/null,
   12747 # effectively closing config.log, so it can be properly (re)opened and
   12748 # appended to by config.status.  When coming back to configure, we
   12749 # need to make the FD available again.
   12750 if test "$no_create" != yes; then
   12751   ac_cs_success=:
   12752   ac_config_status_args=
   12753   test "$silent" = yes &&
   12754     ac_config_status_args="$ac_config_status_args --quiet"
   12755   exec 5>/dev/null
   12756   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   12757   exec 5>>config.log
   12758   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   12759   # would make configure fail if this is the last instruction.
   12760   $ac_cs_success || as_fn_exit 1
   12761 fi
   12762 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   12763   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   12764 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   12765 fi
   12766 
   12767 
   12768