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      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.72 for xdriinfo 1.0.8.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/app/xdriinfo/-/issues>.
      6 #
      7 #
      8 # Copyright (C) 1992-1996, 1998-2017, 2020-2023 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 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
     21 then :
     22   emulate sh
     23   NULLCMD=:
     24   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     25   # is contrary to our usage.  Disable this feature.
     26   alias -g '${1+"$@"}'='"$@"'
     27   setopt NO_GLOB_SUBST
     28 else case e in #(
     29   e) case `(set -o) 2>/dev/null` in #(
     30   *posix*) :
     31     set -o posix ;; #(
     32   *) :
     33      ;;
     34 esac ;;
     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="if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
    144 then :
    145   emulate sh
    146   NULLCMD=:
    147   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    148   # is contrary to our usage.  Disable this feature.
    149   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    150   setopt NO_GLOB_SUBST
    151 else case e in #(
    152   e) case \`(set -o) 2>/dev/null\` in #(
    153   *posix*) :
    154     set -o posix ;; #(
    155   *) :
    156      ;;
    157 esac ;;
    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 case e in #(
    176   e) exitcode=1; echo positional parameters were not saved. ;;
    177 esac
    178 fi
    179 test x\$exitcode = x0 || exit 1
    180 blah=\$(echo \$(echo blah))
    181 test x\"\$blah\" = xblah || exit 1
    182 test -x / || exit 1"
    183   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    184   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    185   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    186   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    187 test \$(( 1 + 1 )) = 2 || exit 1"
    188   if (eval "$as_required") 2>/dev/null
    189 then :
    190   as_have_required=yes
    191 else case e in #(
    192   e) as_have_required=no ;;
    193 esac
    194 fi
    195   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
    196 then :
    197 
    198 else case e in #(
    199   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    200 as_found=false
    201 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    202 do
    203   IFS=$as_save_IFS
    204   case $as_dir in #(((
    205     '') as_dir=./ ;;
    206     */) ;;
    207     *) as_dir=$as_dir/ ;;
    208   esac
    209   as_found=:
    210   case $as_dir in #(
    211 	 /*)
    212 	   for as_base in sh bash ksh sh5; do
    213 	     # Try only shells that exist, to save several forks.
    214 	     as_shell=$as_dir$as_base
    215 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    216 		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    217 then :
    218   CONFIG_SHELL=$as_shell as_have_required=yes
    219 		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
    220 then :
    221   break 2
    222 fi
    223 fi
    224 	   done;;
    225        esac
    226   as_found=false
    227 done
    228 IFS=$as_save_IFS
    229 if $as_found
    230 then :
    231 
    232 else case e in #(
    233   e) if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    234 	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    235 then :
    236   CONFIG_SHELL=$SHELL as_have_required=yes
    237 fi ;;
    238 esac
    239 fi
    240 
    241 
    242       if test "x$CONFIG_SHELL" != x
    243 then :
    244   export CONFIG_SHELL
    245              # We cannot yet assume a decent shell, so we have to provide a
    246 # neutralization value for shells without unset; and this also
    247 # works around shells that cannot unset nonexistent variables.
    248 # Preserve -v and -x to the replacement shell.
    249 BASH_ENV=/dev/null
    250 ENV=/dev/null
    251 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    252 case $- in # ((((
    253   *v*x* | *x*v* ) as_opts=-vx ;;
    254   *v* ) as_opts=-v ;;
    255   *x* ) as_opts=-x ;;
    256   * ) as_opts= ;;
    257 esac
    258 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    259 # Admittedly, this is quite paranoid, since all the known shells bail
    260 # out after a failed 'exec'.
    261 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
    262 exit 255
    263 fi
    264 
    265     if test x$as_have_required = xno
    266 then :
    267   printf "%s\n" "$0: This script requires a shell more modern than all"
    268   printf "%s\n" "$0: the shells that I found on your system."
    269   if test ${ZSH_VERSION+y} ; then
    270     printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    271     printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
    272   else
    273     printf "%s\n" "$0: Please tell bug-autoconf (at] gnu.org and
    274 $0: https://gitlab.freedesktop.org/xorg/app/xdriinfo/-/issues
    275 $0: about your system, including any error possibly output
    276 $0: before this message. Then install a modern shell, or
    277 $0: manually run the script under such a shell if you do
    278 $0: have one."
    279   fi
    280   exit 1
    281 fi ;;
    282 esac
    283 fi
    284 fi
    285 SHELL=${CONFIG_SHELL-/bin/sh}
    286 export SHELL
    287 # Unset more variables known to interfere with behavior of common tools.
    288 CLICOLOR_FORCE= GREP_OPTIONS=
    289 unset CLICOLOR_FORCE GREP_OPTIONS
    290 
    291 ## --------------------- ##
    292 ## M4sh Shell Functions. ##
    293 ## --------------------- ##
    294 # as_fn_unset VAR
    295 # ---------------
    296 # Portably unset VAR.
    297 as_fn_unset ()
    298 {
    299   { eval $1=; unset $1;}
    300 }
    301 as_unset=as_fn_unset
    302 
    303 
    304 # as_fn_set_status STATUS
    305 # -----------------------
    306 # Set $? to STATUS, without forking.
    307 as_fn_set_status ()
    308 {
    309   return $1
    310 } # as_fn_set_status
    311 
    312 # as_fn_exit STATUS
    313 # -----------------
    314 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    315 as_fn_exit ()
    316 {
    317   set +e
    318   as_fn_set_status $1
    319   exit $1
    320 } # as_fn_exit
    321 
    322 # as_fn_mkdir_p
    323 # -------------
    324 # Create "$as_dir" as a directory, including parents if necessary.
    325 as_fn_mkdir_p ()
    326 {
    327 
    328   case $as_dir in #(
    329   -*) as_dir=./$as_dir;;
    330   esac
    331   test -d "$as_dir" || eval $as_mkdir_p || {
    332     as_dirs=
    333     while :; do
    334       case $as_dir in #(
    335       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    336       *) as_qdir=$as_dir;;
    337       esac
    338       as_dirs="'$as_qdir' $as_dirs"
    339       as_dir=`$as_dirname -- "$as_dir" ||
    340 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    341 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    342 	 X"$as_dir" : 'X\(//\)$' \| \
    343 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    344 printf "%s\n" X"$as_dir" |
    345     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    346 	    s//\1/
    347 	    q
    348 	  }
    349 	  /^X\(\/\/\)[^/].*/{
    350 	    s//\1/
    351 	    q
    352 	  }
    353 	  /^X\(\/\/\)$/{
    354 	    s//\1/
    355 	    q
    356 	  }
    357 	  /^X\(\/\).*/{
    358 	    s//\1/
    359 	    q
    360 	  }
    361 	  s/.*/./; q'`
    362       test -d "$as_dir" && break
    363     done
    364     test -z "$as_dirs" || eval "mkdir $as_dirs"
    365   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    366 
    367 
    368 } # as_fn_mkdir_p
    369 
    370 # as_fn_executable_p FILE
    371 # -----------------------
    372 # Test if FILE is an executable regular file.
    373 as_fn_executable_p ()
    374 {
    375   test -f "$1" && test -x "$1"
    376 } # as_fn_executable_p
    377 # as_fn_append VAR VALUE
    378 # ----------------------
    379 # Append the text in VALUE to the end of the definition contained in VAR. Take
    380 # advantage of any shell optimizations that allow amortized linear growth over
    381 # repeated appends, instead of the typical quadratic growth present in naive
    382 # implementations.
    383 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
    384 then :
    385   eval 'as_fn_append ()
    386   {
    387     eval $1+=\$2
    388   }'
    389 else case e in #(
    390   e) as_fn_append ()
    391   {
    392     eval $1=\$$1\$2
    393   } ;;
    394 esac
    395 fi # as_fn_append
    396 
    397 # as_fn_arith ARG...
    398 # ------------------
    399 # Perform arithmetic evaluation on the ARGs, and store the result in the
    400 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    401 # must be portable across $(()) and expr.
    402 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
    403 then :
    404   eval 'as_fn_arith ()
    405   {
    406     as_val=$(( $* ))
    407   }'
    408 else case e in #(
    409   e) as_fn_arith ()
    410   {
    411     as_val=`expr "$@" || test $? -eq 1`
    412   } ;;
    413 esac
    414 fi # as_fn_arith
    415 
    416 
    417 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    418 # ----------------------------------------
    419 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    420 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    421 # script with STATUS, using 1 if that was 0.
    422 as_fn_error ()
    423 {
    424   as_status=$1; test $as_status -eq 0 && as_status=1
    425   if test "$4"; then
    426     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    427     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    428   fi
    429   printf "%s\n" "$as_me: error: $2" >&2
    430   as_fn_exit $as_status
    431 } # as_fn_error
    432 
    433 if expr a : '\(a\)' >/dev/null 2>&1 &&
    434    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    435   as_expr=expr
    436 else
    437   as_expr=false
    438 fi
    439 
    440 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    441   as_basename=basename
    442 else
    443   as_basename=false
    444 fi
    445 
    446 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    447   as_dirname=dirname
    448 else
    449   as_dirname=false
    450 fi
    451 
    452 as_me=`$as_basename -- "$0" ||
    453 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    454 	 X"$0" : 'X\(//\)$' \| \
    455 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    456 printf "%s\n" X/"$0" |
    457     sed '/^.*\/\([^/][^/]*\)\/*$/{
    458 	    s//\1/
    459 	    q
    460 	  }
    461 	  /^X\/\(\/\/\)$/{
    462 	    s//\1/
    463 	    q
    464 	  }
    465 	  /^X\/\(\/\).*/{
    466 	    s//\1/
    467 	    q
    468 	  }
    469 	  s/.*/./; q'`
    470 
    471 # Avoid depending upon Character Ranges.
    472 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    473 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    474 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    475 as_cr_digits='0123456789'
    476 as_cr_alnum=$as_cr_Letters$as_cr_digits
    477 
    478 
    479   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    480   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    481   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    482   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    483   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    484   sed -n '
    485     p
    486     /[$]LINENO/=
    487   ' <$as_myself |
    488     sed '
    489       t clear
    490       :clear
    491       s/[$]LINENO.*/&-/
    492       t lineno
    493       b
    494       :lineno
    495       N
    496       :loop
    497       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    498       t loop
    499       s/-\n.*//
    500     ' >$as_me.lineno &&
    501   chmod +x "$as_me.lineno" ||
    502     { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    503 
    504   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    505   # already done that, so ensure we don't try to do so again and fall
    506   # in an infinite loop.  This has already happened in practice.
    507   _as_can_reexec=no; export _as_can_reexec
    508   # Don't try to exec as it changes $[0], causing all sort of problems
    509   # (the dirname of $[0] is not the place where we might find the
    510   # original and so on.  Autoconf is especially sensitive to this).
    511   . "./$as_me.lineno"
    512   # Exit status is that of the last command.
    513   exit
    514 }
    515 
    516 
    517 # Determine whether it's possible to make 'echo' print without a newline.
    518 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
    519 # for compatibility with existing Makefiles.
    520 ECHO_C= ECHO_N= ECHO_T=
    521 case `echo -n x` in #(((((
    522 -n*)
    523   case `echo 'xy\c'` in
    524   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    525   xy)  ECHO_C='\c';;
    526   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    527        ECHO_T='	';;
    528   esac;;
    529 *)
    530   ECHO_N='-n';;
    531 esac
    532 
    533 # For backward compatibility with old third-party macros, we provide
    534 # the shell variables $as_echo and $as_echo_n.  New code should use
    535 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
    536 as_echo='printf %s\n'
    537 as_echo_n='printf %s'
    538 
    539 rm -f conf$$ conf$$.exe conf$$.file
    540 if test -d conf$$.dir; then
    541   rm -f conf$$.dir/conf$$.file
    542 else
    543   rm -f conf$$.dir
    544   mkdir conf$$.dir 2>/dev/null
    545 fi
    546 if (echo >conf$$.file) 2>/dev/null; then
    547   if ln -s conf$$.file conf$$ 2>/dev/null; then
    548     as_ln_s='ln -s'
    549     # ... but there are two gotchas:
    550     # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
    551     # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
    552     # In both cases, we have to default to 'cp -pR'.
    553     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    554       as_ln_s='cp -pR'
    555   elif ln conf$$.file conf$$ 2>/dev/null; then
    556     as_ln_s=ln
    557   else
    558     as_ln_s='cp -pR'
    559   fi
    560 else
    561   as_ln_s='cp -pR'
    562 fi
    563 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    564 rmdir conf$$.dir 2>/dev/null
    565 
    566 if mkdir -p . 2>/dev/null; then
    567   as_mkdir_p='mkdir -p "$as_dir"'
    568 else
    569   test -d ./-p && rmdir ./-p
    570   as_mkdir_p=false
    571 fi
    572 
    573 as_test_x='test -x'
    574 as_executable_p=as_fn_executable_p
    575 
    576 # Sed expression to map a string onto a valid CPP name.
    577 as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
    578 as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated
    579 
    580 # Sed expression to map a string onto a valid variable name.
    581 as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
    582 as_tr_sh="eval sed '$as_sed_sh'" # deprecated
    583 
    584 
    585 test -n "$DJDIR" || exec 7<&0 </dev/null
    586 exec 6>&1
    587 
    588 # Name of the host.
    589 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    590 # so uname gets run too.
    591 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    592 
    593 #
    594 # Initializations.
    595 #
    596 ac_default_prefix=/usr/local
    597 ac_clean_files=
    598 ac_config_libobj_dir=.
    599 LIBOBJS=
    600 cross_compiling=no
    601 subdirs=
    602 MFLAGS=
    603 MAKEFLAGS=
    604 
    605 # Identity of this package.
    606 PACKAGE_NAME='xdriinfo'
    607 PACKAGE_TARNAME='xdriinfo'
    608 PACKAGE_VERSION='1.0.8'
    609 PACKAGE_STRING='xdriinfo 1.0.8'
    610 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/app/xdriinfo/-/issues'
    611 PACKAGE_URL=''
    612 
    613 ac_unique_file="Makefile.am"
    614 # Factoring default headers for most tests.
    615 ac_includes_default="\
    616 #include <stddef.h>
    617 #ifdef HAVE_STDIO_H
    618 # include <stdio.h>
    619 #endif
    620 #ifdef HAVE_STDLIB_H
    621 # include <stdlib.h>
    622 #endif
    623 #ifdef HAVE_STRING_H
    624 # include <string.h>
    625 #endif
    626 #ifdef HAVE_INTTYPES_H
    627 # include <inttypes.h>
    628 #endif
    629 #ifdef HAVE_STDINT_H
    630 # include <stdint.h>
    631 #endif
    632 #ifdef HAVE_STRINGS_H
    633 # include <strings.h>
    634 #endif
    635 #ifdef HAVE_SYS_TYPES_H
    636 # include <sys/types.h>
    637 #endif
    638 #ifdef HAVE_SYS_STAT_H
    639 # include <sys/stat.h>
    640 #endif
    641 #ifdef HAVE_UNISTD_H
    642 # include <unistd.h>
    643 #endif"
    644 
    645 ac_header_c_list=
    646 ac_subst_vars='am__EXEEXT_FALSE
    647 am__EXEEXT_TRUE
    648 LTLIBOBJS
    649 LIBOBJS
    650 XDRIINFO_LIBS
    651 XDRIINFO_CFLAGS
    652 MAN_SUBSTS
    653 XORG_MAN_PAGE
    654 ADMIN_MAN_DIR
    655 DRIVER_MAN_DIR
    656 MISC_MAN_DIR
    657 FILE_MAN_DIR
    658 LIB_MAN_DIR
    659 APP_MAN_DIR
    660 ADMIN_MAN_SUFFIX
    661 DRIVER_MAN_SUFFIX
    662 MISC_MAN_SUFFIX
    663 FILE_MAN_SUFFIX
    664 LIB_MAN_SUFFIX
    665 APP_MAN_SUFFIX
    666 SED
    667 host_os
    668 host_vendor
    669 host_cpu
    670 host
    671 build_os
    672 build_vendor
    673 build_cpu
    674 build
    675 INSTALL_CMD
    676 PKG_CONFIG_LIBDIR
    677 PKG_CONFIG_PATH
    678 PKG_CONFIG
    679 CHANGELOG_CMD
    680 STRICT_CFLAGS
    681 CWARNFLAGS
    682 BASE_CFLAGS
    683 am__fastdepCC_FALSE
    684 am__fastdepCC_TRUE
    685 CCDEPMODE
    686 am__nodep
    687 AMDEPBACKSLASH
    688 AMDEP_FALSE
    689 AMDEP_TRUE
    690 am__include
    691 DEPDIR
    692 OBJEXT
    693 EXEEXT
    694 ac_ct_CC
    695 CPPFLAGS
    696 LDFLAGS
    697 CFLAGS
    698 CC
    699 am__xargs_n
    700 am__rm_f_notfound
    701 AM_BACKSLASH
    702 AM_DEFAULT_VERBOSITY
    703 AM_DEFAULT_V
    704 AM_V
    705 CSCOPE
    706 ETAGS
    707 CTAGS
    708 am__untar
    709 am__tar
    710 AMTAR
    711 am__leading_dot
    712 SET_MAKE
    713 AWK
    714 mkdir_p
    715 MKDIR_P
    716 INSTALL_STRIP_PROGRAM
    717 STRIP
    718 install_sh
    719 MAKEINFO
    720 AUTOHEADER
    721 AUTOMAKE
    722 AUTOCONF
    723 ACLOCAL
    724 VERSION
    725 PACKAGE
    726 CYGPATH_W
    727 am__isrc
    728 INSTALL_DATA
    729 INSTALL_SCRIPT
    730 INSTALL_PROGRAM
    731 target_alias
    732 host_alias
    733 build_alias
    734 LIBS
    735 ECHO_T
    736 ECHO_N
    737 ECHO_C
    738 DEFS
    739 mandir
    740 localedir
    741 libdir
    742 psdir
    743 pdfdir
    744 dvidir
    745 htmldir
    746 infodir
    747 docdir
    748 oldincludedir
    749 includedir
    750 runstatedir
    751 localstatedir
    752 sharedstatedir
    753 sysconfdir
    754 datadir
    755 datarootdir
    756 libexecdir
    757 sbindir
    758 bindir
    759 program_transform_name
    760 prefix
    761 exec_prefix
    762 PACKAGE_URL
    763 PACKAGE_BUGREPORT
    764 PACKAGE_STRING
    765 PACKAGE_VERSION
    766 PACKAGE_TARNAME
    767 PACKAGE_NAME
    768 PATH_SEPARATOR
    769 SHELL
    770 am__quote'
    771 ac_subst_files=''
    772 ac_user_opts='
    773 enable_option_checking
    774 enable_silent_rules
    775 enable_dependency_tracking
    776 enable_selective_werror
    777 enable_strict_compilation
    778 '
    779       ac_precious_vars='build_alias
    780 host_alias
    781 target_alias
    782 CC
    783 CFLAGS
    784 LDFLAGS
    785 LIBS
    786 CPPFLAGS
    787 PKG_CONFIG
    788 PKG_CONFIG_PATH
    789 PKG_CONFIG_LIBDIR
    790 XDRIINFO_CFLAGS
    791 XDRIINFO_LIBS'
    792 
    793 
    794 # Initialize some variables set by options.
    795 ac_init_help=
    796 ac_init_version=false
    797 ac_unrecognized_opts=
    798 ac_unrecognized_sep=
    799 # The variables have the same names as the options, with
    800 # dashes changed to underlines.
    801 cache_file=/dev/null
    802 exec_prefix=NONE
    803 no_create=
    804 no_recursion=
    805 prefix=NONE
    806 program_prefix=NONE
    807 program_suffix=NONE
    808 program_transform_name=s,x,x,
    809 silent=
    810 site=
    811 srcdir=
    812 verbose=
    813 x_includes=NONE
    814 x_libraries=NONE
    815 
    816 # Installation directory options.
    817 # These are left unexpanded so users can "make install exec_prefix=/foo"
    818 # and all the variables that are supposed to be based on exec_prefix
    819 # by default will actually change.
    820 # Use braces instead of parens because sh, perl, etc. also accept them.
    821 # (The list follows the same order as the GNU Coding Standards.)
    822 bindir='${exec_prefix}/bin'
    823 sbindir='${exec_prefix}/sbin'
    824 libexecdir='${exec_prefix}/libexec'
    825 datarootdir='${prefix}/share'
    826 datadir='${datarootdir}'
    827 sysconfdir='${prefix}/etc'
    828 sharedstatedir='${prefix}/com'
    829 localstatedir='${prefix}/var'
    830 runstatedir='${localstatedir}/run'
    831 includedir='${prefix}/include'
    832 oldincludedir='/usr/include'
    833 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    834 infodir='${datarootdir}/info'
    835 htmldir='${docdir}'
    836 dvidir='${docdir}'
    837 pdfdir='${docdir}'
    838 psdir='${docdir}'
    839 libdir='${exec_prefix}/lib'
    840 localedir='${datarootdir}/locale'
    841 mandir='${datarootdir}/man'
    842 
    843 ac_prev=
    844 ac_dashdash=
    845 for ac_option
    846 do
    847   # If the previous option needs an argument, assign it.
    848   if test -n "$ac_prev"; then
    849     eval $ac_prev=\$ac_option
    850     ac_prev=
    851     continue
    852   fi
    853 
    854   case $ac_option in
    855   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    856   *=)   ac_optarg= ;;
    857   *)    ac_optarg=yes ;;
    858   esac
    859 
    860   case $ac_dashdash$ac_option in
    861   --)
    862     ac_dashdash=yes ;;
    863 
    864   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    865     ac_prev=bindir ;;
    866   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    867     bindir=$ac_optarg ;;
    868 
    869   -build | --build | --buil | --bui | --bu)
    870     ac_prev=build_alias ;;
    871   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    872     build_alias=$ac_optarg ;;
    873 
    874   -cache-file | --cache-file | --cache-fil | --cache-fi \
    875   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    876     ac_prev=cache_file ;;
    877   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    878   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    879     cache_file=$ac_optarg ;;
    880 
    881   --config-cache | -C)
    882     cache_file=config.cache ;;
    883 
    884   -datadir | --datadir | --datadi | --datad)
    885     ac_prev=datadir ;;
    886   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    887     datadir=$ac_optarg ;;
    888 
    889   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    890   | --dataroo | --dataro | --datar)
    891     ac_prev=datarootdir ;;
    892   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    893   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    894     datarootdir=$ac_optarg ;;
    895 
    896   -disable-* | --disable-*)
    897     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    898     # Reject names that are not valid shell variable names.
    899     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    900       as_fn_error $? "invalid feature name: '$ac_useropt'"
    901     ac_useropt_orig=$ac_useropt
    902     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    903     case $ac_user_opts in
    904       *"
    905 "enable_$ac_useropt"
    906 "*) ;;
    907       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    908 	 ac_unrecognized_sep=', ';;
    909     esac
    910     eval enable_$ac_useropt=no ;;
    911 
    912   -docdir | --docdir | --docdi | --doc | --do)
    913     ac_prev=docdir ;;
    914   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    915     docdir=$ac_optarg ;;
    916 
    917   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    918     ac_prev=dvidir ;;
    919   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    920     dvidir=$ac_optarg ;;
    921 
    922   -enable-* | --enable-*)
    923     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    924     # Reject names that are not valid shell variable names.
    925     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    926       as_fn_error $? "invalid feature name: '$ac_useropt'"
    927     ac_useropt_orig=$ac_useropt
    928     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    929     case $ac_user_opts in
    930       *"
    931 "enable_$ac_useropt"
    932 "*) ;;
    933       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    934 	 ac_unrecognized_sep=', ';;
    935     esac
    936     eval enable_$ac_useropt=\$ac_optarg ;;
    937 
    938   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    939   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    940   | --exec | --exe | --ex)
    941     ac_prev=exec_prefix ;;
    942   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    943   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    944   | --exec=* | --exe=* | --ex=*)
    945     exec_prefix=$ac_optarg ;;
    946 
    947   -gas | --gas | --ga | --g)
    948     # Obsolete; use --with-gas.
    949     with_gas=yes ;;
    950 
    951   -help | --help | --hel | --he | -h)
    952     ac_init_help=long ;;
    953   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    954     ac_init_help=recursive ;;
    955   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    956     ac_init_help=short ;;
    957 
    958   -host | --host | --hos | --ho)
    959     ac_prev=host_alias ;;
    960   -host=* | --host=* | --hos=* | --ho=*)
    961     host_alias=$ac_optarg ;;
    962 
    963   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    964     ac_prev=htmldir ;;
    965   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    966   | --ht=*)
    967     htmldir=$ac_optarg ;;
    968 
    969   -includedir | --includedir | --includedi | --included | --include \
    970   | --includ | --inclu | --incl | --inc)
    971     ac_prev=includedir ;;
    972   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    973   | --includ=* | --inclu=* | --incl=* | --inc=*)
    974     includedir=$ac_optarg ;;
    975 
    976   -infodir | --infodir | --infodi | --infod | --info | --inf)
    977     ac_prev=infodir ;;
    978   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    979     infodir=$ac_optarg ;;
    980 
    981   -libdir | --libdir | --libdi | --libd)
    982     ac_prev=libdir ;;
    983   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    984     libdir=$ac_optarg ;;
    985 
    986   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    987   | --libexe | --libex | --libe)
    988     ac_prev=libexecdir ;;
    989   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    990   | --libexe=* | --libex=* | --libe=*)
    991     libexecdir=$ac_optarg ;;
    992 
    993   -localedir | --localedir | --localedi | --localed | --locale)
    994     ac_prev=localedir ;;
    995   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    996     localedir=$ac_optarg ;;
    997 
    998   -localstatedir | --localstatedir | --localstatedi | --localstated \
    999   | --localstate | --localstat | --localsta | --localst | --locals)
   1000     ac_prev=localstatedir ;;
   1001   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1002   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1003     localstatedir=$ac_optarg ;;
   1004 
   1005   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1006     ac_prev=mandir ;;
   1007   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1008     mandir=$ac_optarg ;;
   1009 
   1010   -nfp | --nfp | --nf)
   1011     # Obsolete; use --without-fp.
   1012     with_fp=no ;;
   1013 
   1014   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1015   | --no-cr | --no-c | -n)
   1016     no_create=yes ;;
   1017 
   1018   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1019   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1020     no_recursion=yes ;;
   1021 
   1022   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1023   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1024   | --oldin | --oldi | --old | --ol | --o)
   1025     ac_prev=oldincludedir ;;
   1026   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1027   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1028   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1029     oldincludedir=$ac_optarg ;;
   1030 
   1031   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1032     ac_prev=prefix ;;
   1033   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1034     prefix=$ac_optarg ;;
   1035 
   1036   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1037   | --program-pre | --program-pr | --program-p)
   1038     ac_prev=program_prefix ;;
   1039   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1040   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1041     program_prefix=$ac_optarg ;;
   1042 
   1043   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1044   | --program-suf | --program-su | --program-s)
   1045     ac_prev=program_suffix ;;
   1046   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1047   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1048     program_suffix=$ac_optarg ;;
   1049 
   1050   -program-transform-name | --program-transform-name \
   1051   | --program-transform-nam | --program-transform-na \
   1052   | --program-transform-n | --program-transform- \
   1053   | --program-transform | --program-transfor \
   1054   | --program-transfo | --program-transf \
   1055   | --program-trans | --program-tran \
   1056   | --progr-tra | --program-tr | --program-t)
   1057     ac_prev=program_transform_name ;;
   1058   -program-transform-name=* | --program-transform-name=* \
   1059   | --program-transform-nam=* | --program-transform-na=* \
   1060   | --program-transform-n=* | --program-transform-=* \
   1061   | --program-transform=* | --program-transfor=* \
   1062   | --program-transfo=* | --program-transf=* \
   1063   | --program-trans=* | --program-tran=* \
   1064   | --progr-tra=* | --program-tr=* | --program-t=*)
   1065     program_transform_name=$ac_optarg ;;
   1066 
   1067   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1068     ac_prev=pdfdir ;;
   1069   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1070     pdfdir=$ac_optarg ;;
   1071 
   1072   -psdir | --psdir | --psdi | --psd | --ps)
   1073     ac_prev=psdir ;;
   1074   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1075     psdir=$ac_optarg ;;
   1076 
   1077   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1078   | -silent | --silent | --silen | --sile | --sil)
   1079     silent=yes ;;
   1080 
   1081   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1082   | --runstate | --runstat | --runsta | --runst | --runs \
   1083   | --run | --ru | --r)
   1084     ac_prev=runstatedir ;;
   1085   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1086   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1087   | --run=* | --ru=* | --r=*)
   1088     runstatedir=$ac_optarg ;;
   1089 
   1090   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1091     ac_prev=sbindir ;;
   1092   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1093   | --sbi=* | --sb=*)
   1094     sbindir=$ac_optarg ;;
   1095 
   1096   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1097   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1098   | --sharedst | --shareds | --shared | --share | --shar \
   1099   | --sha | --sh)
   1100     ac_prev=sharedstatedir ;;
   1101   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1102   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1103   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1104   | --sha=* | --sh=*)
   1105     sharedstatedir=$ac_optarg ;;
   1106 
   1107   -site | --site | --sit)
   1108     ac_prev=site ;;
   1109   -site=* | --site=* | --sit=*)
   1110     site=$ac_optarg ;;
   1111 
   1112   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1113     ac_prev=srcdir ;;
   1114   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1115     srcdir=$ac_optarg ;;
   1116 
   1117   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1118   | --syscon | --sysco | --sysc | --sys | --sy)
   1119     ac_prev=sysconfdir ;;
   1120   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1121   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1122     sysconfdir=$ac_optarg ;;
   1123 
   1124   -target | --target | --targe | --targ | --tar | --ta | --t)
   1125     ac_prev=target_alias ;;
   1126   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1127     target_alias=$ac_optarg ;;
   1128 
   1129   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1130     verbose=yes ;;
   1131 
   1132   -version | --version | --versio | --versi | --vers | -V)
   1133     ac_init_version=: ;;
   1134 
   1135   -with-* | --with-*)
   1136     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1137     # Reject names that are not valid shell variable names.
   1138     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1139       as_fn_error $? "invalid package name: '$ac_useropt'"
   1140     ac_useropt_orig=$ac_useropt
   1141     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1142     case $ac_user_opts in
   1143       *"
   1144 "with_$ac_useropt"
   1145 "*) ;;
   1146       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1147 	 ac_unrecognized_sep=', ';;
   1148     esac
   1149     eval with_$ac_useropt=\$ac_optarg ;;
   1150 
   1151   -without-* | --without-*)
   1152     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1153     # Reject names that are not valid shell variable names.
   1154     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1155       as_fn_error $? "invalid package name: '$ac_useropt'"
   1156     ac_useropt_orig=$ac_useropt
   1157     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1158     case $ac_user_opts in
   1159       *"
   1160 "with_$ac_useropt"
   1161 "*) ;;
   1162       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1163 	 ac_unrecognized_sep=', ';;
   1164     esac
   1165     eval with_$ac_useropt=no ;;
   1166 
   1167   --x)
   1168     # Obsolete; use --with-x.
   1169     with_x=yes ;;
   1170 
   1171   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1172   | --x-incl | --x-inc | --x-in | --x-i)
   1173     ac_prev=x_includes ;;
   1174   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1175   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1176     x_includes=$ac_optarg ;;
   1177 
   1178   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1179   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1180     ac_prev=x_libraries ;;
   1181   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1182   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1183     x_libraries=$ac_optarg ;;
   1184 
   1185   -*) as_fn_error $? "unrecognized option: '$ac_option'
   1186 Try '$0 --help' for more information"
   1187     ;;
   1188 
   1189   *=*)
   1190     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1191     # Reject names that are not valid shell variable names.
   1192     case $ac_envvar in #(
   1193       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1194       as_fn_error $? "invalid variable name: '$ac_envvar'" ;;
   1195     esac
   1196     eval $ac_envvar=\$ac_optarg
   1197     export $ac_envvar ;;
   1198 
   1199   *)
   1200     # FIXME: should be removed in autoconf 3.0.
   1201     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1202     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1203       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1204     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1205     ;;
   1206 
   1207   esac
   1208 done
   1209 
   1210 if test -n "$ac_prev"; then
   1211   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1212   as_fn_error $? "missing argument to $ac_option"
   1213 fi
   1214 
   1215 if test -n "$ac_unrecognized_opts"; then
   1216   case $enable_option_checking in
   1217     no) ;;
   1218     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1219     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1220   esac
   1221 fi
   1222 
   1223 # Check all directory arguments for consistency.
   1224 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1225 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1226 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1227 		libdir localedir mandir runstatedir
   1228 do
   1229   eval ac_val=\$$ac_var
   1230   # Remove trailing slashes.
   1231   case $ac_val in
   1232     */ )
   1233       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1234       eval $ac_var=\$ac_val;;
   1235   esac
   1236   # Be sure to have absolute directory names.
   1237   case $ac_val in
   1238     [\\/$]* | ?:[\\/]* )  continue;;
   1239     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1240   esac
   1241   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1242 done
   1243 
   1244 # There might be people who depend on the old broken behavior: '$host'
   1245 # used to hold the argument of --host etc.
   1246 # FIXME: To remove some day.
   1247 build=$build_alias
   1248 host=$host_alias
   1249 target=$target_alias
   1250 
   1251 # FIXME: To remove some day.
   1252 if test "x$host_alias" != x; then
   1253   if test "x$build_alias" = x; then
   1254     cross_compiling=maybe
   1255   elif test "x$build_alias" != "x$host_alias"; then
   1256     cross_compiling=yes
   1257   fi
   1258 fi
   1259 
   1260 ac_tool_prefix=
   1261 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1262 
   1263 test "$silent" = yes && exec 6>/dev/null
   1264 
   1265 
   1266 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1267 ac_ls_di=`ls -di .` &&
   1268 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1269   as_fn_error $? "working directory cannot be determined"
   1270 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1271   as_fn_error $? "pwd does not report name of working directory"
   1272 
   1273 
   1274 # Find the source files, if location was not specified.
   1275 if test -z "$srcdir"; then
   1276   ac_srcdir_defaulted=yes
   1277   # Try the directory containing this script, then the parent directory.
   1278   ac_confdir=`$as_dirname -- "$as_myself" ||
   1279 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1280 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1281 	 X"$as_myself" : 'X\(//\)$' \| \
   1282 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1283 printf "%s\n" X"$as_myself" |
   1284     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1285 	    s//\1/
   1286 	    q
   1287 	  }
   1288 	  /^X\(\/\/\)[^/].*/{
   1289 	    s//\1/
   1290 	    q
   1291 	  }
   1292 	  /^X\(\/\/\)$/{
   1293 	    s//\1/
   1294 	    q
   1295 	  }
   1296 	  /^X\(\/\).*/{
   1297 	    s//\1/
   1298 	    q
   1299 	  }
   1300 	  s/.*/./; q'`
   1301   srcdir=$ac_confdir
   1302   if test ! -r "$srcdir/$ac_unique_file"; then
   1303     srcdir=..
   1304   fi
   1305 else
   1306   ac_srcdir_defaulted=no
   1307 fi
   1308 if test ! -r "$srcdir/$ac_unique_file"; then
   1309   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1310   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1311 fi
   1312 ac_msg="sources are in $srcdir, but 'cd $srcdir' does not work"
   1313 ac_abs_confdir=`(
   1314 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1315 	pwd)`
   1316 # When building in place, set srcdir=.
   1317 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1318   srcdir=.
   1319 fi
   1320 # Remove unnecessary trailing slashes from srcdir.
   1321 # Double slashes in file names in object file debugging info
   1322 # mess up M-x gdb in Emacs.
   1323 case $srcdir in
   1324 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1325 esac
   1326 for ac_var in $ac_precious_vars; do
   1327   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1328   eval ac_env_${ac_var}_value=\$${ac_var}
   1329   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1330   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1331 done
   1332 
   1333 #
   1334 # Report the --help message.
   1335 #
   1336 if test "$ac_init_help" = "long"; then
   1337   # Omit some internal or obsolete options to make the list less imposing.
   1338   # This message is too long to be a string in the A/UX 3.1 sh.
   1339   cat <<_ACEOF
   1340 'configure' configures xdriinfo 1.0.8 to adapt to many kinds of systems.
   1341 
   1342 Usage: $0 [OPTION]... [VAR=VALUE]...
   1343 
   1344 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1345 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1346 
   1347 Defaults for the options are specified in brackets.
   1348 
   1349 Configuration:
   1350   -h, --help              display this help and exit
   1351       --help=short        display options specific to this package
   1352       --help=recursive    display the short help of all the included packages
   1353   -V, --version           display version information and exit
   1354   -q, --quiet, --silent   do not print 'checking ...' messages
   1355       --cache-file=FILE   cache test results in FILE [disabled]
   1356   -C, --config-cache      alias for '--cache-file=config.cache'
   1357   -n, --no-create         do not create output files
   1358       --srcdir=DIR        find the sources in DIR [configure dir or '..']
   1359 
   1360 Installation directories:
   1361   --prefix=PREFIX         install architecture-independent files in PREFIX
   1362                           [$ac_default_prefix]
   1363   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1364                           [PREFIX]
   1365 
   1366 By default, 'make install' will install all the files in
   1367 '$ac_default_prefix/bin', '$ac_default_prefix/lib' etc.  You can specify
   1368 an installation prefix other than '$ac_default_prefix' using '--prefix',
   1369 for instance '--prefix=\$HOME'.
   1370 
   1371 For better control, use the options below.
   1372 
   1373 Fine tuning of the installation directories:
   1374   --bindir=DIR            user executables [EPREFIX/bin]
   1375   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1376   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1377   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1378   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1379   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1380   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1381   --libdir=DIR            object code libraries [EPREFIX/lib]
   1382   --includedir=DIR        C header files [PREFIX/include]
   1383   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1384   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1385   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1386   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1387   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1388   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1389   --docdir=DIR            documentation root [DATAROOTDIR/doc/xdriinfo]
   1390   --htmldir=DIR           html documentation [DOCDIR]
   1391   --dvidir=DIR            dvi documentation [DOCDIR]
   1392   --pdfdir=DIR            pdf documentation [DOCDIR]
   1393   --psdir=DIR             ps documentation [DOCDIR]
   1394 _ACEOF
   1395 
   1396   cat <<\_ACEOF
   1397 
   1398 Program names:
   1399   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1400   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1401   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1402 
   1403 System types:
   1404   --build=BUILD     configure for building on BUILD [guessed]
   1405   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1406 _ACEOF
   1407 fi
   1408 
   1409 if test -n "$ac_init_help"; then
   1410   case $ac_init_help in
   1411      short | recursive ) echo "Configuration of xdriinfo 1.0.8:";;
   1412    esac
   1413   cat <<\_ACEOF
   1414 
   1415 Optional Features:
   1416   --disable-option-checking  ignore unrecognized --enable/--with options
   1417   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1418   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1419   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1420   --disable-silent-rules  verbose build output (undo: "make V=0")
   1421   --enable-dependency-tracking
   1422                           do not reject slow dependency extractors
   1423   --disable-dependency-tracking
   1424                           speeds up one-time build
   1425   --disable-selective-werror
   1426                           Turn off selective compiler errors. (default:
   1427                           enabled)
   1428   --enable-strict-compilation
   1429                           Enable all warnings from compiler and make them
   1430                           errors (default: disabled)
   1431 
   1432 Some influential environment variables:
   1433   CC          C compiler command
   1434   CFLAGS      C compiler flags
   1435   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1436               nonstandard directory <lib dir>
   1437   LIBS        libraries to pass to the linker, e.g. -l<library>
   1438   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1439               you have headers in a nonstandard directory <include dir>
   1440   PKG_CONFIG  path to pkg-config utility
   1441   PKG_CONFIG_PATH
   1442               directories to add to pkg-config's search path
   1443   PKG_CONFIG_LIBDIR
   1444               path overriding pkg-config's built-in search path
   1445   XDRIINFO_CFLAGS
   1446               C compiler flags for XDRIINFO, overriding pkg-config
   1447   XDRIINFO_LIBS
   1448               linker flags for XDRIINFO, overriding pkg-config
   1449 
   1450 Use these variables to override the choices made by 'configure' or to help
   1451 it to find libraries and programs with nonstandard names/locations.
   1452 
   1453 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xdriinfo/-/issues>.
   1454 _ACEOF
   1455 ac_status=$?
   1456 fi
   1457 
   1458 if test "$ac_init_help" = "recursive"; then
   1459   # If there are subdirs, report their specific --help.
   1460   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1461     test -d "$ac_dir" ||
   1462       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1463       continue
   1464     ac_builddir=.
   1465 
   1466 case "$ac_dir" in
   1467 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1468 *)
   1469   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1470   # A ".." for each directory in $ac_dir_suffix.
   1471   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1472   case $ac_top_builddir_sub in
   1473   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1474   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1475   esac ;;
   1476 esac
   1477 ac_abs_top_builddir=$ac_pwd
   1478 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1479 # for backward compatibility:
   1480 ac_top_builddir=$ac_top_build_prefix
   1481 
   1482 case $srcdir in
   1483   .)  # We are building in place.
   1484     ac_srcdir=.
   1485     ac_top_srcdir=$ac_top_builddir_sub
   1486     ac_abs_top_srcdir=$ac_pwd ;;
   1487   [\\/]* | ?:[\\/]* )  # Absolute name.
   1488     ac_srcdir=$srcdir$ac_dir_suffix;
   1489     ac_top_srcdir=$srcdir
   1490     ac_abs_top_srcdir=$srcdir ;;
   1491   *) # Relative name.
   1492     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1493     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1494     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1495 esac
   1496 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1497 
   1498     cd "$ac_dir" || { ac_status=$?; continue; }
   1499     # Check for configure.gnu first; this name is used for a wrapper for
   1500     # Metaconfig's "Configure" on case-insensitive file systems.
   1501     if test -f "$ac_srcdir/configure.gnu"; then
   1502       echo &&
   1503       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1504     elif test -f "$ac_srcdir/configure"; then
   1505       echo &&
   1506       $SHELL "$ac_srcdir/configure" --help=recursive
   1507     else
   1508       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1509     fi || ac_status=$?
   1510     cd "$ac_pwd" || { ac_status=$?; break; }
   1511   done
   1512 fi
   1513 
   1514 test -n "$ac_init_help" && exit $ac_status
   1515 if $ac_init_version; then
   1516   cat <<\_ACEOF
   1517 xdriinfo configure 1.0.8
   1518 generated by GNU Autoconf 2.72
   1519 
   1520 Copyright (C) 2023 Free Software Foundation, Inc.
   1521 This configure script is free software; the Free Software Foundation
   1522 gives unlimited permission to copy, distribute and modify it.
   1523 _ACEOF
   1524   exit
   1525 fi
   1526 
   1527 ## ------------------------ ##
   1528 ## Autoconf initialization. ##
   1529 ## ------------------------ ##
   1530 
   1531 # ac_fn_c_try_compile LINENO
   1532 # --------------------------
   1533 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1534 ac_fn_c_try_compile ()
   1535 {
   1536   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1537   rm -f conftest.$ac_objext conftest.beam
   1538   if { { ac_try="$ac_compile"
   1539 case "(($ac_try" in
   1540   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1541   *) ac_try_echo=$ac_try;;
   1542 esac
   1543 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1544 printf "%s\n" "$ac_try_echo"; } >&5
   1545   (eval "$ac_compile") 2>conftest.err
   1546   ac_status=$?
   1547   if test -s conftest.err; then
   1548     grep -v '^ *+' conftest.err >conftest.er1
   1549     cat conftest.er1 >&5
   1550     mv -f conftest.er1 conftest.err
   1551   fi
   1552   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1553   test $ac_status = 0; } && {
   1554 	 test -z "$ac_c_werror_flag" ||
   1555 	 test ! -s conftest.err
   1556        } && test -s conftest.$ac_objext
   1557 then :
   1558   ac_retval=0
   1559 else case e in #(
   1560   e) printf "%s\n" "$as_me: failed program was:" >&5
   1561 sed 's/^/| /' conftest.$ac_ext >&5
   1562 
   1563 	ac_retval=1 ;;
   1564 esac
   1565 fi
   1566   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1567   as_fn_set_status $ac_retval
   1568 
   1569 } # ac_fn_c_try_compile
   1570 
   1571 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1572 # ------------------------------------------------------------------
   1573 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1574 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1575 ac_fn_check_decl ()
   1576 {
   1577   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1578   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1579   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1580 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1581 if eval test \${$3+y}
   1582 then :
   1583   printf %s "(cached) " >&6
   1584 else case e in #(
   1585   e) as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1586   eval ac_save_FLAGS=\$$6
   1587   as_fn_append $6 " $5"
   1588   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1589 /* end confdefs.h.  */
   1590 $4
   1591 int
   1592 main (void)
   1593 {
   1594 #ifndef $as_decl_name
   1595 #ifdef __cplusplus
   1596   (void) $as_decl_use;
   1597 #else
   1598   (void) $as_decl_name;
   1599 #endif
   1600 #endif
   1601 
   1602   ;
   1603   return 0;
   1604 }
   1605 _ACEOF
   1606 if ac_fn_c_try_compile "$LINENO"
   1607 then :
   1608   eval "$3=yes"
   1609 else case e in #(
   1610   e) eval "$3=no" ;;
   1611 esac
   1612 fi
   1613 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1614   eval $6=\$ac_save_FLAGS
   1615  ;;
   1616 esac
   1617 fi
   1618 eval ac_res=\$$3
   1619 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1620 printf "%s\n" "$ac_res" >&6; }
   1621   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1622 
   1623 } # ac_fn_check_decl
   1624 
   1625 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1626 # -------------------------------------------------------
   1627 # Tests whether HEADER exists and can be compiled using the include files in
   1628 # INCLUDES, setting the cache variable VAR accordingly.
   1629 ac_fn_c_check_header_compile ()
   1630 {
   1631   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1632   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1633 printf %s "checking for $2... " >&6; }
   1634 if eval test \${$3+y}
   1635 then :
   1636   printf %s "(cached) " >&6
   1637 else case e in #(
   1638   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1639 /* end confdefs.h.  */
   1640 $4
   1641 #include <$2>
   1642 _ACEOF
   1643 if ac_fn_c_try_compile "$LINENO"
   1644 then :
   1645   eval "$3=yes"
   1646 else case e in #(
   1647   e) eval "$3=no" ;;
   1648 esac
   1649 fi
   1650 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   1651 esac
   1652 fi
   1653 eval ac_res=\$$3
   1654 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1655 printf "%s\n" "$ac_res" >&6; }
   1656   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1657 
   1658 } # ac_fn_c_check_header_compile
   1659 
   1660 # ac_fn_c_try_link LINENO
   1661 # -----------------------
   1662 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1663 ac_fn_c_try_link ()
   1664 {
   1665   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1666   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1667   if { { ac_try="$ac_link"
   1668 case "(($ac_try" in
   1669   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1670   *) ac_try_echo=$ac_try;;
   1671 esac
   1672 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1673 printf "%s\n" "$ac_try_echo"; } >&5
   1674   (eval "$ac_link") 2>conftest.err
   1675   ac_status=$?
   1676   if test -s conftest.err; then
   1677     grep -v '^ *+' conftest.err >conftest.er1
   1678     cat conftest.er1 >&5
   1679     mv -f conftest.er1 conftest.err
   1680   fi
   1681   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1682   test $ac_status = 0; } && {
   1683 	 test -z "$ac_c_werror_flag" ||
   1684 	 test ! -s conftest.err
   1685        } && test -s conftest$ac_exeext && {
   1686 	 test "$cross_compiling" = yes ||
   1687 	 test -x conftest$ac_exeext
   1688        }
   1689 then :
   1690   ac_retval=0
   1691 else case e in #(
   1692   e) printf "%s\n" "$as_me: failed program was:" >&5
   1693 sed 's/^/| /' conftest.$ac_ext >&5
   1694 
   1695 	ac_retval=1 ;;
   1696 esac
   1697 fi
   1698   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1699   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1700   # interfere with the next link command; also delete a directory that is
   1701   # left behind by Apple's compiler.  We do this before executing the actions.
   1702   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1703   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1704   as_fn_set_status $ac_retval
   1705 
   1706 } # ac_fn_c_try_link
   1707 ac_configure_args_raw=
   1708 for ac_arg
   1709 do
   1710   case $ac_arg in
   1711   *\'*)
   1712     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1713   esac
   1714   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1715 done
   1716 
   1717 case $ac_configure_args_raw in
   1718   *$as_nl*)
   1719     ac_safe_unquote= ;;
   1720   *)
   1721     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1722     ac_unsafe_a="$ac_unsafe_z#~"
   1723     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1724     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1725 esac
   1726 
   1727 cat >config.log <<_ACEOF
   1728 This file contains any messages produced by compilers while
   1729 running configure, to aid debugging if configure makes a mistake.
   1730 
   1731 It was created by xdriinfo $as_me 1.0.8, which was
   1732 generated by GNU Autoconf 2.72.  Invocation command line was
   1733 
   1734   $ $0$ac_configure_args_raw
   1735 
   1736 _ACEOF
   1737 exec 5>>config.log
   1738 {
   1739 cat <<_ASUNAME
   1740 ## --------- ##
   1741 ## Platform. ##
   1742 ## --------- ##
   1743 
   1744 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1745 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1746 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1747 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1748 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1749 
   1750 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1751 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1752 
   1753 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1754 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1755 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1756 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1757 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1758 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1759 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1760 
   1761 _ASUNAME
   1762 
   1763 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1764 for as_dir in $PATH
   1765 do
   1766   IFS=$as_save_IFS
   1767   case $as_dir in #(((
   1768     '') as_dir=./ ;;
   1769     */) ;;
   1770     *) as_dir=$as_dir/ ;;
   1771   esac
   1772     printf "%s\n" "PATH: $as_dir"
   1773   done
   1774 IFS=$as_save_IFS
   1775 
   1776 } >&5
   1777 
   1778 cat >&5 <<_ACEOF
   1779 
   1780 
   1781 ## ----------- ##
   1782 ## Core tests. ##
   1783 ## ----------- ##
   1784 
   1785 _ACEOF
   1786 
   1787 
   1788 # Keep a trace of the command line.
   1789 # Strip out --no-create and --no-recursion so they do not pile up.
   1790 # Strip out --silent because we don't want to record it for future runs.
   1791 # Also quote any args containing shell meta-characters.
   1792 # Make two passes to allow for proper duplicate-argument suppression.
   1793 ac_configure_args=
   1794 ac_configure_args0=
   1795 ac_configure_args1=
   1796 ac_must_keep_next=false
   1797 for ac_pass in 1 2
   1798 do
   1799   for ac_arg
   1800   do
   1801     case $ac_arg in
   1802     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1803     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1804     | -silent | --silent | --silen | --sile | --sil)
   1805       continue ;;
   1806     *\'*)
   1807       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1808     esac
   1809     case $ac_pass in
   1810     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1811     2)
   1812       as_fn_append ac_configure_args1 " '$ac_arg'"
   1813       if test $ac_must_keep_next = true; then
   1814 	ac_must_keep_next=false # Got value, back to normal.
   1815       else
   1816 	case $ac_arg in
   1817 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1818 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1819 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1820 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1821 	    case "$ac_configure_args0 " in
   1822 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1823 	    esac
   1824 	    ;;
   1825 	  -* ) ac_must_keep_next=true ;;
   1826 	esac
   1827       fi
   1828       as_fn_append ac_configure_args " '$ac_arg'"
   1829       ;;
   1830     esac
   1831   done
   1832 done
   1833 { ac_configure_args0=; unset ac_configure_args0;}
   1834 { ac_configure_args1=; unset ac_configure_args1;}
   1835 
   1836 # When interrupted or exit'd, cleanup temporary files, and complete
   1837 # config.log.  We remove comments because anyway the quotes in there
   1838 # would cause problems or look ugly.
   1839 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1840 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1841 trap 'exit_status=$?
   1842   # Sanitize IFS.
   1843   IFS=" ""	$as_nl"
   1844   # Save into config.log some information that might help in debugging.
   1845   {
   1846     echo
   1847 
   1848     printf "%s\n" "## ---------------- ##
   1849 ## Cache variables. ##
   1850 ## ---------------- ##"
   1851     echo
   1852     # The following way of writing the cache mishandles newlines in values,
   1853 (
   1854   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1855     eval ac_val=\$$ac_var
   1856     case $ac_val in #(
   1857     *${as_nl}*)
   1858       case $ac_var in #(
   1859       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1860 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1861       esac
   1862       case $ac_var in #(
   1863       _ | IFS | as_nl) ;; #(
   1864       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1865       *) { eval $ac_var=; unset $ac_var;} ;;
   1866       esac ;;
   1867     esac
   1868   done
   1869   (set) 2>&1 |
   1870     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1871     *${as_nl}ac_space=\ *)
   1872       sed -n \
   1873 	"s/'\''/'\''\\\\'\'''\''/g;
   1874 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1875       ;; #(
   1876     *)
   1877       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1878       ;;
   1879     esac |
   1880     sort
   1881 )
   1882     echo
   1883 
   1884     printf "%s\n" "## ----------------- ##
   1885 ## Output variables. ##
   1886 ## ----------------- ##"
   1887     echo
   1888     for ac_var in $ac_subst_vars
   1889     do
   1890       eval ac_val=\$$ac_var
   1891       case $ac_val in
   1892       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1893       esac
   1894       printf "%s\n" "$ac_var='\''$ac_val'\''"
   1895     done | sort
   1896     echo
   1897 
   1898     if test -n "$ac_subst_files"; then
   1899       printf "%s\n" "## ------------------- ##
   1900 ## File substitutions. ##
   1901 ## ------------------- ##"
   1902       echo
   1903       for ac_var in $ac_subst_files
   1904       do
   1905 	eval ac_val=\$$ac_var
   1906 	case $ac_val in
   1907 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1908 	esac
   1909 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   1910       done | sort
   1911       echo
   1912     fi
   1913 
   1914     if test -s confdefs.h; then
   1915       printf "%s\n" "## ----------- ##
   1916 ## confdefs.h. ##
   1917 ## ----------- ##"
   1918       echo
   1919       cat confdefs.h
   1920       echo
   1921     fi
   1922     test "$ac_signal" != 0 &&
   1923       printf "%s\n" "$as_me: caught signal $ac_signal"
   1924     printf "%s\n" "$as_me: exit $exit_status"
   1925   } >&5
   1926   rm -f core *.core core.conftest.* &&
   1927     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1928     exit $exit_status
   1929 ' 0
   1930 for ac_signal in 1 2 13 15; do
   1931   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1932 done
   1933 ac_signal=0
   1934 
   1935 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1936 rm -f -r conftest* confdefs.h
   1937 
   1938 printf "%s\n" "/* confdefs.h */" > confdefs.h
   1939 
   1940 # Predefined preprocessor variables.
   1941 
   1942 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   1943 
   1944 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   1945 
   1946 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   1947 
   1948 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   1949 
   1950 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   1951 
   1952 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   1953 
   1954 
   1955 # Let the site file select an alternate cache file if it wants to.
   1956 # Prefer an explicitly selected file to automatically selected ones.
   1957 if test -n "$CONFIG_SITE"; then
   1958   ac_site_files="$CONFIG_SITE"
   1959 elif test "x$prefix" != xNONE; then
   1960   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   1961 else
   1962   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   1963 fi
   1964 
   1965 for ac_site_file in $ac_site_files
   1966 do
   1967   case $ac_site_file in #(
   1968   */*) :
   1969      ;; #(
   1970   *) :
   1971     ac_site_file=./$ac_site_file ;;
   1972 esac
   1973   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   1974     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   1975 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   1976     sed 's/^/| /' "$ac_site_file" >&5
   1977     . "$ac_site_file" \
   1978       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   1979 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   1980 as_fn_error $? "failed to load site script $ac_site_file
   1981 See 'config.log' for more details" "$LINENO" 5; }
   1982   fi
   1983 done
   1984 
   1985 if test -r "$cache_file"; then
   1986   # Some versions of bash will fail to source /dev/null (special files
   1987   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   1988   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   1989     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   1990 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   1991     case $cache_file in
   1992       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   1993       *)                      . "./$cache_file";;
   1994     esac
   1995   fi
   1996 else
   1997   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   1998 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   1999   >$cache_file
   2000 fi
   2001 
   2002 # Test code for whether the C compiler supports C89 (global declarations)
   2003 ac_c_conftest_c89_globals='
   2004 /* Does the compiler advertise C89 conformance?
   2005    Do not test the value of __STDC__, because some compilers set it to 0
   2006    while being otherwise adequately conformant. */
   2007 #if !defined __STDC__
   2008 # error "Compiler does not advertise C89 conformance"
   2009 #endif
   2010 
   2011 #include <stddef.h>
   2012 #include <stdarg.h>
   2013 struct stat;
   2014 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2015 struct buf { int x; };
   2016 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2017 static char *e (char **p, int i)
   2018 {
   2019   return p[i];
   2020 }
   2021 static char *f (char * (*g) (char **, int), char **p, ...)
   2022 {
   2023   char *s;
   2024   va_list v;
   2025   va_start (v,p);
   2026   s = g (p, va_arg (v,int));
   2027   va_end (v);
   2028   return s;
   2029 }
   2030 
   2031 /* C89 style stringification. */
   2032 #define noexpand_stringify(a) #a
   2033 const char *stringified = noexpand_stringify(arbitrary+token=sequence);
   2034 
   2035 /* C89 style token pasting.  Exercises some of the corner cases that
   2036    e.g. old MSVC gets wrong, but not very hard. */
   2037 #define noexpand_concat(a,b) a##b
   2038 #define expand_concat(a,b) noexpand_concat(a,b)
   2039 extern int vA;
   2040 extern int vbee;
   2041 #define aye A
   2042 #define bee B
   2043 int *pvA = &expand_concat(v,aye);
   2044 int *pvbee = &noexpand_concat(v,bee);
   2045 
   2046 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2047    function prototypes and stuff, but not \xHH hex character constants.
   2048    These do not provoke an error unfortunately, instead are silently treated
   2049    as an "x".  The following induces an error, until -std is added to get
   2050    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2051    array size at least.  It is necessary to write \x00 == 0 to get something
   2052    that is true only with -std.  */
   2053 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2054 
   2055 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2056    inside strings and character constants.  */
   2057 #define FOO(x) '\''x'\''
   2058 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2059 
   2060 int test (int i, double x);
   2061 struct s1 {int (*f) (int a);};
   2062 struct s2 {int (*f) (double a);};
   2063 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2064                int, int);'
   2065 
   2066 # Test code for whether the C compiler supports C89 (body of main).
   2067 ac_c_conftest_c89_main='
   2068 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2069 '
   2070 
   2071 # Test code for whether the C compiler supports C99 (global declarations)
   2072 ac_c_conftest_c99_globals='
   2073 /* Does the compiler advertise C99 conformance? */
   2074 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2075 # error "Compiler does not advertise C99 conformance"
   2076 #endif
   2077 
   2078 // See if C++-style comments work.
   2079 
   2080 #include <stdbool.h>
   2081 extern int puts (const char *);
   2082 extern int printf (const char *, ...);
   2083 extern int dprintf (int, const char *, ...);
   2084 extern void *malloc (size_t);
   2085 extern void free (void *);
   2086 
   2087 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2088 // dprintf is used instead of fprintf to avoid needing to declare
   2089 // FILE and stderr.
   2090 #define debug(...) dprintf (2, __VA_ARGS__)
   2091 #define showlist(...) puts (#__VA_ARGS__)
   2092 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2093 static void
   2094 test_varargs_macros (void)
   2095 {
   2096   int x = 1234;
   2097   int y = 5678;
   2098   debug ("Flag");
   2099   debug ("X = %d\n", x);
   2100   showlist (The first, second, and third items.);
   2101   report (x>y, "x is %d but y is %d", x, y);
   2102 }
   2103 
   2104 // Check long long types.
   2105 #define BIG64 18446744073709551615ull
   2106 #define BIG32 4294967295ul
   2107 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2108 #if !BIG_OK
   2109   #error "your preprocessor is broken"
   2110 #endif
   2111 #if BIG_OK
   2112 #else
   2113   #error "your preprocessor is broken"
   2114 #endif
   2115 static long long int bignum = -9223372036854775807LL;
   2116 static unsigned long long int ubignum = BIG64;
   2117 
   2118 struct incomplete_array
   2119 {
   2120   int datasize;
   2121   double data[];
   2122 };
   2123 
   2124 struct named_init {
   2125   int number;
   2126   const wchar_t *name;
   2127   double average;
   2128 };
   2129 
   2130 typedef const char *ccp;
   2131 
   2132 static inline int
   2133 test_restrict (ccp restrict text)
   2134 {
   2135   // Iterate through items via the restricted pointer.
   2136   // Also check for declarations in for loops.
   2137   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2138     continue;
   2139   return 0;
   2140 }
   2141 
   2142 // Check varargs and va_copy.
   2143 static bool
   2144 test_varargs (const char *format, ...)
   2145 {
   2146   va_list args;
   2147   va_start (args, format);
   2148   va_list args_copy;
   2149   va_copy (args_copy, args);
   2150 
   2151   const char *str = "";
   2152   int number = 0;
   2153   float fnumber = 0;
   2154 
   2155   while (*format)
   2156     {
   2157       switch (*format++)
   2158 	{
   2159 	case '\''s'\'': // string
   2160 	  str = va_arg (args_copy, const char *);
   2161 	  break;
   2162 	case '\''d'\'': // int
   2163 	  number = va_arg (args_copy, int);
   2164 	  break;
   2165 	case '\''f'\'': // float
   2166 	  fnumber = va_arg (args_copy, double);
   2167 	  break;
   2168 	default:
   2169 	  break;
   2170 	}
   2171     }
   2172   va_end (args_copy);
   2173   va_end (args);
   2174 
   2175   return *str && number && fnumber;
   2176 }
   2177 '
   2178 
   2179 # Test code for whether the C compiler supports C99 (body of main).
   2180 ac_c_conftest_c99_main='
   2181   // Check bool.
   2182   _Bool success = false;
   2183   success |= (argc != 0);
   2184 
   2185   // Check restrict.
   2186   if (test_restrict ("String literal") == 0)
   2187     success = true;
   2188   char *restrict newvar = "Another string";
   2189 
   2190   // Check varargs.
   2191   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2192   test_varargs_macros ();
   2193 
   2194   // Check flexible array members.
   2195   struct incomplete_array *ia =
   2196     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2197   ia->datasize = 10;
   2198   for (int i = 0; i < ia->datasize; ++i)
   2199     ia->data[i] = i * 1.234;
   2200   // Work around memory leak warnings.
   2201   free (ia);
   2202 
   2203   // Check named initializers.
   2204   struct named_init ni = {
   2205     .number = 34,
   2206     .name = L"Test wide string",
   2207     .average = 543.34343,
   2208   };
   2209 
   2210   ni.number = 58;
   2211 
   2212   int dynamic_array[ni.number];
   2213   dynamic_array[0] = argv[0][0];
   2214   dynamic_array[ni.number - 1] = 543;
   2215 
   2216   // work around unused variable warnings
   2217   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2218 	 || dynamic_array[ni.number - 1] != 543);
   2219 '
   2220 
   2221 # Test code for whether the C compiler supports C11 (global declarations)
   2222 ac_c_conftest_c11_globals='
   2223 /* Does the compiler advertise C11 conformance? */
   2224 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2225 # error "Compiler does not advertise C11 conformance"
   2226 #endif
   2227 
   2228 // Check _Alignas.
   2229 char _Alignas (double) aligned_as_double;
   2230 char _Alignas (0) no_special_alignment;
   2231 extern char aligned_as_int;
   2232 char _Alignas (0) _Alignas (int) aligned_as_int;
   2233 
   2234 // Check _Alignof.
   2235 enum
   2236 {
   2237   int_alignment = _Alignof (int),
   2238   int_array_alignment = _Alignof (int[100]),
   2239   char_alignment = _Alignof (char)
   2240 };
   2241 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2242 
   2243 // Check _Noreturn.
   2244 int _Noreturn does_not_return (void) { for (;;) continue; }
   2245 
   2246 // Check _Static_assert.
   2247 struct test_static_assert
   2248 {
   2249   int x;
   2250   _Static_assert (sizeof (int) <= sizeof (long int),
   2251                   "_Static_assert does not work in struct");
   2252   long int y;
   2253 };
   2254 
   2255 // Check UTF-8 literals.
   2256 #define u8 syntax error!
   2257 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2258 
   2259 // Check duplicate typedefs.
   2260 typedef long *long_ptr;
   2261 typedef long int *long_ptr;
   2262 typedef long_ptr long_ptr;
   2263 
   2264 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2265 struct anonymous
   2266 {
   2267   union {
   2268     struct { int i; int j; };
   2269     struct { int k; long int l; } w;
   2270   };
   2271   int m;
   2272 } v1;
   2273 '
   2274 
   2275 # Test code for whether the C compiler supports C11 (body of main).
   2276 ac_c_conftest_c11_main='
   2277   _Static_assert ((offsetof (struct anonymous, i)
   2278 		   == offsetof (struct anonymous, w.k)),
   2279 		  "Anonymous union alignment botch");
   2280   v1.i = 2;
   2281   v1.w.k = 5;
   2282   ok |= v1.i != 5;
   2283 '
   2284 
   2285 # Test code for whether the C compiler supports C11 (complete).
   2286 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2287 ${ac_c_conftest_c99_globals}
   2288 ${ac_c_conftest_c11_globals}
   2289 
   2290 int
   2291 main (int argc, char **argv)
   2292 {
   2293   int ok = 0;
   2294   ${ac_c_conftest_c89_main}
   2295   ${ac_c_conftest_c99_main}
   2296   ${ac_c_conftest_c11_main}
   2297   return ok;
   2298 }
   2299 "
   2300 
   2301 # Test code for whether the C compiler supports C99 (complete).
   2302 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2303 ${ac_c_conftest_c99_globals}
   2304 
   2305 int
   2306 main (int argc, char **argv)
   2307 {
   2308   int ok = 0;
   2309   ${ac_c_conftest_c89_main}
   2310   ${ac_c_conftest_c99_main}
   2311   return ok;
   2312 }
   2313 "
   2314 
   2315 # Test code for whether the C compiler supports C89 (complete).
   2316 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2317 
   2318 int
   2319 main (int argc, char **argv)
   2320 {
   2321   int ok = 0;
   2322   ${ac_c_conftest_c89_main}
   2323   return ok;
   2324 }
   2325 "
   2326 
   2327 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2328 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2329 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2330 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2331 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2332 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2333 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2334 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2335 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2336 
   2337 # Auxiliary files required by this configure script.
   2338 ac_aux_files="config.guess config.sub compile missing install-sh"
   2339 
   2340 # Locations in which to look for auxiliary files.
   2341 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2342 
   2343 # Search for a directory containing all of the required auxiliary files,
   2344 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2345 # If we don't find one directory that contains all the files we need,
   2346 # we report the set of missing files from the *first* directory in
   2347 # $ac_aux_dir_candidates and give up.
   2348 ac_missing_aux_files=""
   2349 ac_first_candidate=:
   2350 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2351 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2352 as_found=false
   2353 for as_dir in $ac_aux_dir_candidates
   2354 do
   2355   IFS=$as_save_IFS
   2356   case $as_dir in #(((
   2357     '') as_dir=./ ;;
   2358     */) ;;
   2359     *) as_dir=$as_dir/ ;;
   2360   esac
   2361   as_found=:
   2362 
   2363   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2364   ac_aux_dir_found=yes
   2365   ac_install_sh=
   2366   for ac_aux in $ac_aux_files
   2367   do
   2368     # As a special case, if "install-sh" is required, that requirement
   2369     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2370     # and $ac_install_sh is set appropriately for whichever one is found.
   2371     if test x"$ac_aux" = x"install-sh"
   2372     then
   2373       if 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}install.sh"; then
   2377         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2378         ac_install_sh="${as_dir}install.sh -c"
   2379       elif test -f "${as_dir}shtool"; then
   2380         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2381         ac_install_sh="${as_dir}shtool install -c"
   2382       else
   2383         ac_aux_dir_found=no
   2384         if $ac_first_candidate; then
   2385           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2386         else
   2387           break
   2388         fi
   2389       fi
   2390     else
   2391       if test -f "${as_dir}${ac_aux}"; then
   2392         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2393       else
   2394         ac_aux_dir_found=no
   2395         if $ac_first_candidate; then
   2396           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2397         else
   2398           break
   2399         fi
   2400       fi
   2401     fi
   2402   done
   2403   if test "$ac_aux_dir_found" = yes; then
   2404     ac_aux_dir="$as_dir"
   2405     break
   2406   fi
   2407   ac_first_candidate=false
   2408 
   2409   as_found=false
   2410 done
   2411 IFS=$as_save_IFS
   2412 if $as_found
   2413 then :
   2414 
   2415 else case e in #(
   2416   e) as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5 ;;
   2417 esac
   2418 fi
   2419 
   2420 
   2421 # These three variables are undocumented and unsupported,
   2422 # and are intended to be withdrawn in a future Autoconf release.
   2423 # They can cause serious problems if a builder's source tree is in a directory
   2424 # whose full name contains unusual characters.
   2425 if test -f "${ac_aux_dir}config.guess"; then
   2426   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2427 fi
   2428 if test -f "${ac_aux_dir}config.sub"; then
   2429   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2430 fi
   2431 if test -f "$ac_aux_dir/configure"; then
   2432   ac_configure="$SHELL ${ac_aux_dir}configure"
   2433 fi
   2434 
   2435 # Check that the precious variables saved in the cache have kept the same
   2436 # value.
   2437 ac_cache_corrupted=false
   2438 for ac_var in $ac_precious_vars; do
   2439   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2440   eval ac_new_set=\$ac_env_${ac_var}_set
   2441   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2442   eval ac_new_val=\$ac_env_${ac_var}_value
   2443   case $ac_old_set,$ac_new_set in
   2444     set,)
   2445       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&5
   2446 printf "%s\n" "$as_me: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&2;}
   2447       ac_cache_corrupted=: ;;
   2448     ,set)
   2449       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was not set in the previous run" >&5
   2450 printf "%s\n" "$as_me: error: '$ac_var' was not set in the previous run" >&2;}
   2451       ac_cache_corrupted=: ;;
   2452     ,);;
   2453     *)
   2454       if test "x$ac_old_val" != "x$ac_new_val"; then
   2455 	# differences in whitespace do not lead to failure.
   2456 	ac_old_val_w=`echo x $ac_old_val`
   2457 	ac_new_val_w=`echo x $ac_new_val`
   2458 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2459 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' has changed since the previous run:" >&5
   2460 printf "%s\n" "$as_me: error: '$ac_var' has changed since the previous run:" >&2;}
   2461 	  ac_cache_corrupted=:
   2462 	else
   2463 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&5
   2464 printf "%s\n" "$as_me: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&2;}
   2465 	  eval $ac_var=\$ac_old_val
   2466 	fi
   2467 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  '$ac_old_val'" >&5
   2468 printf "%s\n" "$as_me:   former value:  '$ac_old_val'" >&2;}
   2469 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: '$ac_new_val'" >&5
   2470 printf "%s\n" "$as_me:   current value: '$ac_new_val'" >&2;}
   2471       fi;;
   2472   esac
   2473   # Pass precious variables to config.status.
   2474   if test "$ac_new_set" = set; then
   2475     case $ac_new_val in
   2476     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2477     *) ac_arg=$ac_var=$ac_new_val ;;
   2478     esac
   2479     case " $ac_configure_args " in
   2480       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2481       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2482     esac
   2483   fi
   2484 done
   2485 if $ac_cache_corrupted; then
   2486   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2487 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   2488   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2489 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2490   as_fn_error $? "run '${MAKE-make} distclean' and/or 'rm $cache_file'
   2491 	    and start over" "$LINENO" 5
   2492 fi
   2493 ## -------------------- ##
   2494 ## Main body of script. ##
   2495 ## -------------------- ##
   2496 
   2497 ac_ext=c
   2498 ac_cpp='$CPP $CPPFLAGS'
   2499 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2500 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2501 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2502 
   2503 
   2504 
   2505 ac_config_headers="$ac_config_headers config.h"
   2506 
   2507 
   2508 # Initialize Automake
   2509 am__api_version='1.18'
   2510 
   2511 
   2512 
   2513   # Find a good install program.  We prefer a C program (faster),
   2514 # so one script is as good as another.  But avoid the broken or
   2515 # incompatible versions:
   2516 # SysV /etc/install, /usr/sbin/install
   2517 # SunOS /usr/etc/install
   2518 # IRIX /sbin/install
   2519 # AIX /bin/install
   2520 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2521 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2522 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2523 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2524 # OS/2's system install, which has a completely different semantic
   2525 # ./install, which can be erroneously created by make from ./install.sh.
   2526 # Reject install programs that cannot install multiple files.
   2527 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2528 printf %s "checking for a BSD-compatible install... " >&6; }
   2529 if test -z "$INSTALL"; then
   2530 if test ${ac_cv_path_install+y}
   2531 then :
   2532   printf %s "(cached) " >&6
   2533 else case e in #(
   2534   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2535 for as_dir in $PATH
   2536 do
   2537   IFS=$as_save_IFS
   2538   case $as_dir in #(((
   2539     '') as_dir=./ ;;
   2540     */) ;;
   2541     *) as_dir=$as_dir/ ;;
   2542   esac
   2543     # Account for fact that we put trailing slashes in our PATH walk.
   2544 case $as_dir in #((
   2545   ./ | /[cC]/* | \
   2546   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2547   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2548   /usr/ucb/* ) ;;
   2549   *)
   2550     # OSF1 and SCO ODT 3.0 have their own names for install.
   2551     # Don't use installbsd from OSF since it installs stuff as root
   2552     # by default.
   2553     for ac_prog in ginstall scoinst install; do
   2554       for ac_exec_ext in '' $ac_executable_extensions; do
   2555 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   2556 	  if test $ac_prog = install &&
   2557 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2558 	    # AIX install.  It has an incompatible calling convention.
   2559 	    :
   2560 	  elif test $ac_prog = install &&
   2561 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2562 	    # program-specific install script used by HP pwplus--don't use.
   2563 	    :
   2564 	  else
   2565 	    rm -rf conftest.one conftest.two conftest.dir
   2566 	    echo one > conftest.one
   2567 	    echo two > conftest.two
   2568 	    mkdir conftest.dir
   2569 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   2570 	      test -s conftest.one && test -s conftest.two &&
   2571 	      test -s conftest.dir/conftest.one &&
   2572 	      test -s conftest.dir/conftest.two
   2573 	    then
   2574 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   2575 	      break 3
   2576 	    fi
   2577 	  fi
   2578 	fi
   2579       done
   2580     done
   2581     ;;
   2582 esac
   2583 
   2584   done
   2585 IFS=$as_save_IFS
   2586 
   2587 rm -rf conftest.one conftest.two conftest.dir
   2588  ;;
   2589 esac
   2590 fi
   2591   if test ${ac_cv_path_install+y}; then
   2592     INSTALL=$ac_cv_path_install
   2593   else
   2594     # As a last resort, use the slow shell script.  Don't cache a
   2595     # value for INSTALL within a source directory, because that will
   2596     # break other packages using the cache if that directory is
   2597     # removed, or if the value is a relative name.
   2598     INSTALL=$ac_install_sh
   2599   fi
   2600 fi
   2601 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2602 printf "%s\n" "$INSTALL" >&6; }
   2603 
   2604 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2605 # It thinks the first close brace ends the variable substitution.
   2606 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2607 
   2608 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2609 
   2610 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2611 
   2612 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether sleep supports fractional seconds" >&5
   2613 printf %s "checking whether sleep supports fractional seconds... " >&6; }
   2614 if test ${am_cv_sleep_fractional_seconds+y}
   2615 then :
   2616   printf %s "(cached) " >&6
   2617 else case e in #(
   2618   e) if sleep 0.001 2>/dev/null
   2619 then :
   2620   am_cv_sleep_fractional_seconds=yes
   2621 else case e in #(
   2622   e) am_cv_sleep_fractional_seconds=no ;;
   2623 esac
   2624 fi
   2625  ;;
   2626 esac
   2627 fi
   2628 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_sleep_fractional_seconds" >&5
   2629 printf "%s\n" "$am_cv_sleep_fractional_seconds" >&6; }
   2630 
   2631 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking filesystem timestamp resolution" >&5
   2632 printf %s "checking filesystem timestamp resolution... " >&6; }
   2633 if test ${am_cv_filesystem_timestamp_resolution+y}
   2634 then :
   2635   printf %s "(cached) " >&6
   2636 else case e in #(
   2637   e) # Default to the worst case.
   2638 am_cv_filesystem_timestamp_resolution=2
   2639 
   2640 # Only try to go finer than 1 sec if sleep can do it.
   2641 # Don't try 1 sec, because if 0.01 sec and 0.1 sec don't work,
   2642 # - 1 sec is not much of a win compared to 2 sec, and
   2643 # - it takes 2 seconds to perform the test whether 1 sec works.
   2644 #
   2645 # Instead, just use the default 2s on platforms that have 1s resolution,
   2646 # accept the extra 1s delay when using $sleep in the Automake tests, in
   2647 # exchange for not incurring the 2s delay for running the test for all
   2648 # packages.
   2649 #
   2650 am_try_resolutions=
   2651 if test "$am_cv_sleep_fractional_seconds" = yes; then
   2652   # Even a millisecond often causes a bunch of false positives,
   2653   # so just try a hundredth of a second. The time saved between .001 and
   2654   # .01 is not terribly consequential.
   2655   am_try_resolutions="0.01 0.1 $am_try_resolutions"
   2656 fi
   2657 
   2658 # In order to catch current-generation FAT out, we must *modify* files
   2659 # that already exist; the *creation* timestamp is finer.  Use names
   2660 # that make ls -t sort them differently when they have equal
   2661 # timestamps than when they have distinct timestamps, keeping
   2662 # in mind that ls -t prints the *newest* file first.
   2663 rm -f conftest.ts?
   2664 : > conftest.ts1
   2665 : > conftest.ts2
   2666 : > conftest.ts3
   2667 
   2668 # Make sure ls -t actually works.  Do 'set' in a subshell so we don't
   2669 # clobber the current shell's arguments. (Outer-level square brackets
   2670 # are removed by m4; they're present so that m4 does not expand
   2671 # <dollar><star>; be careful, easy to get confused.)
   2672 if (
   2673      set X `ls -t conftest.ts[12]` &&
   2674      {
   2675        test "$*" != "X conftest.ts1 conftest.ts2" ||
   2676        test "$*" != "X conftest.ts2 conftest.ts1";
   2677      }
   2678 ); then :; else
   2679   # If neither matched, then we have a broken ls.  This can happen
   2680   # if, for instance, CONFIG_SHELL is bash and it inherits a
   2681   # broken ls alias from the environment.  This has actually
   2682   # happened.  Such a system could not be considered "sane".
   2683   printf "%s\n" ""Bad output from ls -t: \"`ls -t conftest.ts[12]`\""" >&5
   2684   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2685 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   2686 as_fn_error $? "ls -t produces unexpected output.
   2687 Make sure there is not a broken ls alias in your environment.
   2688 See 'config.log' for more details" "$LINENO" 5; }
   2689 fi
   2690 
   2691 for am_try_res in $am_try_resolutions; do
   2692   # Any one fine-grained sleep might happen to cross the boundary
   2693   # between two values of a coarser actual resolution, but if we do
   2694   # two fine-grained sleeps in a row, at least one of them will fall
   2695   # entirely within a coarse interval.
   2696   echo alpha > conftest.ts1
   2697   sleep $am_try_res
   2698   echo beta > conftest.ts2
   2699   sleep $am_try_res
   2700   echo gamma > conftest.ts3
   2701 
   2702   # We assume that 'ls -t' will make use of high-resolution
   2703   # timestamps if the operating system supports them at all.
   2704   if (set X `ls -t conftest.ts?` &&
   2705       test "$2" = conftest.ts3 &&
   2706       test "$3" = conftest.ts2 &&
   2707       test "$4" = conftest.ts1); then
   2708     #
   2709     # Ok, ls -t worked. If we're at a resolution of 1 second, we're done,
   2710     # because we don't need to test make.
   2711     make_ok=true
   2712     if test $am_try_res != 1; then
   2713       # But if we've succeeded so far with a subsecond resolution, we
   2714       # have one more thing to check: make. It can happen that
   2715       # everything else supports the subsecond mtimes, but make doesn't;
   2716       # notably on macOS, which ships make 3.81 from 2006 (the last one
   2717       # released under GPLv2). https://bugs.gnu.org/68808
   2718       #
   2719       # We test $MAKE if it is defined in the environment, else "make".
   2720       # It might get overridden later, but our hope is that in practice
   2721       # it does not matter: it is the system "make" which is (by far)
   2722       # the most likely to be broken, whereas if the user overrides it,
   2723       # probably they did so with a better, or at least not worse, make.
   2724       # https://lists.gnu.org/archive/html/automake/2024-06/msg00051.html
   2725       #
   2726       # Create a Makefile (real tab character here):
   2727       rm -f conftest.mk
   2728       echo 'conftest.ts1: conftest.ts2' >conftest.mk
   2729       echo '	touch conftest.ts2' >>conftest.mk
   2730       #
   2731       # Now, running
   2732       #   touch conftest.ts1; touch conftest.ts2; make
   2733       # should touch ts1 because ts2 is newer. This could happen by luck,
   2734       # but most often, it will fail if make's support is insufficient. So
   2735       # test for several consecutive successes.
   2736       #
   2737       # (We reuse conftest.ts[12] because we still want to modify existing
   2738       # files, not create new ones, per above.)
   2739       n=0
   2740       make=${MAKE-make}
   2741       until test $n -eq 3; do
   2742         echo one > conftest.ts1
   2743         sleep $am_try_res
   2744         echo two > conftest.ts2 # ts2 should now be newer than ts1
   2745         if $make -f conftest.mk | grep 'up to date' >/dev/null; then
   2746           make_ok=false
   2747           break # out of $n loop
   2748         fi
   2749         n=`expr $n + 1`
   2750       done
   2751     fi
   2752     #
   2753     if $make_ok; then
   2754       # Everything we know to check worked out, so call this resolution good.
   2755       am_cv_filesystem_timestamp_resolution=$am_try_res
   2756       break # out of $am_try_res loop
   2757     fi
   2758     # Otherwise, we'll go on to check the next resolution.
   2759   fi
   2760 done
   2761 rm -f conftest.ts?
   2762 # (end _am_filesystem_timestamp_resolution)
   2763  ;;
   2764 esac
   2765 fi
   2766 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_filesystem_timestamp_resolution" >&5
   2767 printf "%s\n" "$am_cv_filesystem_timestamp_resolution" >&6; }
   2768 
   2769 # This check should not be cached, as it may vary across builds of
   2770 # different projects.
   2771 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2772 printf %s "checking whether build environment is sane... " >&6; }
   2773 # Reject unsafe characters in $srcdir or the absolute working directory
   2774 # name.  Accept space and tab only in the latter.
   2775 am_lf='
   2776 '
   2777 case `pwd` in
   2778   *[\\\"\#\$\&\'\`$am_lf]*)
   2779     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2780 printf "%s\n" "no" >&6; }
   2781     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2782 esac
   2783 case $srcdir in
   2784   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2785     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2786 printf "%s\n" "no" >&6; }
   2787     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2788 esac
   2789 
   2790 # Do 'set' in a subshell so we don't clobber the current shell's
   2791 # arguments.  Must try -L first in case configure is actually a
   2792 # symlink; some systems play weird games with the mod time of symlinks
   2793 # (eg FreeBSD returns the mod time of the symlink's containing
   2794 # directory).
   2795 am_build_env_is_sane=no
   2796 am_has_slept=no
   2797 rm -f conftest.file
   2798 for am_try in 1 2; do
   2799   echo "timestamp, slept: $am_has_slept" > conftest.file
   2800   if (
   2801     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2802     if test "$*" = "X"; then
   2803       # -L didn't work.
   2804       set X `ls -t "$srcdir/configure" conftest.file`
   2805     fi
   2806     test "$2" = conftest.file
   2807   ); then
   2808     am_build_env_is_sane=yes
   2809     break
   2810   fi
   2811   # Just in case.
   2812   sleep "$am_cv_filesystem_timestamp_resolution"
   2813   am_has_slept=yes
   2814 done
   2815 
   2816 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_build_env_is_sane" >&5
   2817 printf "%s\n" "$am_build_env_is_sane" >&6; }
   2818 if test "$am_build_env_is_sane" = no; then
   2819   as_fn_error $? "newly created file is older than distributed files!
   2820 Check your system clock" "$LINENO" 5
   2821 fi
   2822 
   2823 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2824 # generated files are strictly newer.
   2825 am_sleep_pid=
   2826 if test -e conftest.file || grep 'slept: no' conftest.file >/dev/null 2>&1
   2827 then :
   2828 
   2829 else case e in #(
   2830   e)   ( sleep "$am_cv_filesystem_timestamp_resolution" ) &
   2831   am_sleep_pid=$!
   2832  ;;
   2833 esac
   2834 fi
   2835 
   2836 rm -f conftest.file
   2837 
   2838 test "$program_prefix" != NONE &&
   2839   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2840 # Use a double $ so make ignores it.
   2841 test "$program_suffix" != NONE &&
   2842   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2843 # Double any \ or $.
   2844 # By default was 's,x,x', remove it if useless.
   2845 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2846 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   2847 
   2848 
   2849 # Expand $ac_aux_dir to an absolute path.
   2850 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2851 
   2852 
   2853   if test x"${MISSING+set}" != xset; then
   2854   MISSING="\${SHELL} '$am_aux_dir/missing'"
   2855 fi
   2856 # Use eval to expand $SHELL
   2857 if eval "$MISSING --is-lightweight"; then
   2858   am_missing_run="$MISSING "
   2859 else
   2860   am_missing_run=
   2861   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2862 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2863 fi
   2864 
   2865 if test x"${install_sh+set}" != xset; then
   2866   case $am_aux_dir in
   2867   *\ * | *\	*)
   2868     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2869   *)
   2870     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2871   esac
   2872 fi
   2873 
   2874 # Installed binaries are usually stripped using 'strip' when the user
   2875 # run "make install-strip".  However 'strip' might not be the right
   2876 # tool to use in cross-compilation environments, therefore Automake
   2877 # will honor the 'STRIP' environment variable to overrule this program.
   2878 if test "$cross_compiling" != no; then
   2879   if test -n "$ac_tool_prefix"; then
   2880   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2881 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2882 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2883 printf %s "checking for $ac_word... " >&6; }
   2884 if test ${ac_cv_prog_STRIP+y}
   2885 then :
   2886   printf %s "(cached) " >&6
   2887 else case e in #(
   2888   e) if test -n "$STRIP"; then
   2889   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2890 else
   2891 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2892 for as_dir in $PATH
   2893 do
   2894   IFS=$as_save_IFS
   2895   case $as_dir in #(((
   2896     '') as_dir=./ ;;
   2897     */) ;;
   2898     *) as_dir=$as_dir/ ;;
   2899   esac
   2900     for ac_exec_ext in '' $ac_executable_extensions; do
   2901   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2902     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2903     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2904     break 2
   2905   fi
   2906 done
   2907   done
   2908 IFS=$as_save_IFS
   2909 
   2910 fi ;;
   2911 esac
   2912 fi
   2913 STRIP=$ac_cv_prog_STRIP
   2914 if test -n "$STRIP"; then
   2915   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2916 printf "%s\n" "$STRIP" >&6; }
   2917 else
   2918   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2919 printf "%s\n" "no" >&6; }
   2920 fi
   2921 
   2922 
   2923 fi
   2924 if test -z "$ac_cv_prog_STRIP"; then
   2925   ac_ct_STRIP=$STRIP
   2926   # Extract the first word of "strip", so it can be a program name with args.
   2927 set dummy strip; ac_word=$2
   2928 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2929 printf %s "checking for $ac_word... " >&6; }
   2930 if test ${ac_cv_prog_ac_ct_STRIP+y}
   2931 then :
   2932   printf %s "(cached) " >&6
   2933 else case e in #(
   2934   e) if test -n "$ac_ct_STRIP"; then
   2935   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2936 else
   2937 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2938 for as_dir in $PATH
   2939 do
   2940   IFS=$as_save_IFS
   2941   case $as_dir in #(((
   2942     '') as_dir=./ ;;
   2943     */) ;;
   2944     *) as_dir=$as_dir/ ;;
   2945   esac
   2946     for ac_exec_ext in '' $ac_executable_extensions; do
   2947   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2948     ac_cv_prog_ac_ct_STRIP="strip"
   2949     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2950     break 2
   2951   fi
   2952 done
   2953   done
   2954 IFS=$as_save_IFS
   2955 
   2956 fi ;;
   2957 esac
   2958 fi
   2959 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2960 if test -n "$ac_ct_STRIP"; then
   2961   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2962 printf "%s\n" "$ac_ct_STRIP" >&6; }
   2963 else
   2964   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2965 printf "%s\n" "no" >&6; }
   2966 fi
   2967 
   2968   if test "x$ac_ct_STRIP" = x; then
   2969     STRIP=":"
   2970   else
   2971     case $cross_compiling:$ac_tool_warned in
   2972 yes:)
   2973 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2974 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2975 ac_tool_warned=yes ;;
   2976 esac
   2977     STRIP=$ac_ct_STRIP
   2978   fi
   2979 else
   2980   STRIP="$ac_cv_prog_STRIP"
   2981 fi
   2982 
   2983 fi
   2984 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2985 
   2986 
   2987   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   2988 printf %s "checking for a race-free mkdir -p... " >&6; }
   2989 if test -z "$MKDIR_P"; then
   2990   if test ${ac_cv_path_mkdir+y}
   2991 then :
   2992   printf %s "(cached) " >&6
   2993 else case e in #(
   2994   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2995 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2996 do
   2997   IFS=$as_save_IFS
   2998   case $as_dir in #(((
   2999     '') as_dir=./ ;;
   3000     */) ;;
   3001     *) as_dir=$as_dir/ ;;
   3002   esac
   3003     for ac_prog in mkdir gmkdir; do
   3004 	 for ac_exec_ext in '' $ac_executable_extensions; do
   3005 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   3006 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   3007 	     'mkdir ('*'coreutils) '* | \
   3008 	     *'BusyBox '* | \
   3009 	     'mkdir (fileutils) '4.1*)
   3010 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   3011 	       break 3;;
   3012 	   esac
   3013 	 done
   3014        done
   3015   done
   3016 IFS=$as_save_IFS
   3017  ;;
   3018 esac
   3019 fi
   3020 
   3021   test -d ./--version && rmdir ./--version
   3022   if test ${ac_cv_path_mkdir+y}; then
   3023     MKDIR_P="$ac_cv_path_mkdir -p"
   3024   else
   3025     # As a last resort, use plain mkdir -p,
   3026     # in the hope it doesn't have the bugs of ancient mkdir.
   3027     MKDIR_P='mkdir -p'
   3028   fi
   3029 fi
   3030 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   3031 printf "%s\n" "$MKDIR_P" >&6; }
   3032 
   3033 for ac_prog in gawk mawk nawk awk
   3034 do
   3035   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3036 set dummy $ac_prog; ac_word=$2
   3037 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3038 printf %s "checking for $ac_word... " >&6; }
   3039 if test ${ac_cv_prog_AWK+y}
   3040 then :
   3041   printf %s "(cached) " >&6
   3042 else case e in #(
   3043   e) if test -n "$AWK"; then
   3044   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   3045 else
   3046 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3047 for as_dir in $PATH
   3048 do
   3049   IFS=$as_save_IFS
   3050   case $as_dir in #(((
   3051     '') as_dir=./ ;;
   3052     */) ;;
   3053     *) as_dir=$as_dir/ ;;
   3054   esac
   3055     for ac_exec_ext in '' $ac_executable_extensions; do
   3056   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3057     ac_cv_prog_AWK="$ac_prog"
   3058     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3059     break 2
   3060   fi
   3061 done
   3062   done
   3063 IFS=$as_save_IFS
   3064 
   3065 fi ;;
   3066 esac
   3067 fi
   3068 AWK=$ac_cv_prog_AWK
   3069 if test -n "$AWK"; then
   3070   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   3071 printf "%s\n" "$AWK" >&6; }
   3072 else
   3073   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3074 printf "%s\n" "no" >&6; }
   3075 fi
   3076 
   3077 
   3078   test -n "$AWK" && break
   3079 done
   3080 
   3081 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   3082 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   3083 set x ${MAKE-make}
   3084 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   3085 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   3086 then :
   3087   printf %s "(cached) " >&6
   3088 else case e in #(
   3089   e) cat >conftest.make <<\_ACEOF
   3090 SHELL = /bin/sh
   3091 all:
   3092 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   3093 _ACEOF
   3094 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   3095 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   3096   *@@@%%%=?*=@@@%%%*)
   3097     eval ac_cv_prog_make_${ac_make}_set=yes;;
   3098   *)
   3099     eval ac_cv_prog_make_${ac_make}_set=no;;
   3100 esac
   3101 rm -f conftest.make ;;
   3102 esac
   3103 fi
   3104 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   3105   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3106 printf "%s\n" "yes" >&6; }
   3107   SET_MAKE=
   3108 else
   3109   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3110 printf "%s\n" "no" >&6; }
   3111   SET_MAKE="MAKE=${MAKE-make}"
   3112 fi
   3113 
   3114 rm -rf .tst 2>/dev/null
   3115 mkdir .tst 2>/dev/null
   3116 if test -d .tst; then
   3117   am__leading_dot=.
   3118 else
   3119   am__leading_dot=_
   3120 fi
   3121 rmdir .tst 2>/dev/null
   3122 
   3123 AM_DEFAULT_VERBOSITY=1
   3124 # Check whether --enable-silent-rules was given.
   3125 if test ${enable_silent_rules+y}
   3126 then :
   3127   enableval=$enable_silent_rules;
   3128 fi
   3129 
   3130 am_make=${MAKE-make}
   3131 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   3132 printf %s "checking whether $am_make supports nested variables... " >&6; }
   3133 if test ${am_cv_make_support_nested_variables+y}
   3134 then :
   3135   printf %s "(cached) " >&6
   3136 else case e in #(
   3137   e) if printf "%s\n" 'TRUE=$(BAR$(V))
   3138 BAR0=false
   3139 BAR1=true
   3140 V=1
   3141 am__doit:
   3142 	@$(TRUE)
   3143 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   3144   am_cv_make_support_nested_variables=yes
   3145 else
   3146   am_cv_make_support_nested_variables=no
   3147 fi ;;
   3148 esac
   3149 fi
   3150 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   3151 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   3152 AM_BACKSLASH='\'
   3153 
   3154 am__rm_f_notfound=
   3155 if (rm -f && rm -fr && rm -rf) 2>/dev/null
   3156 then :
   3157 
   3158 else case e in #(
   3159   e) am__rm_f_notfound='""' ;;
   3160 esac
   3161 fi
   3162 
   3163 
   3164 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking xargs -n works" >&5
   3165 printf %s "checking xargs -n works... " >&6; }
   3166 if test ${am_cv_xargs_n_works+y}
   3167 then :
   3168   printf %s "(cached) " >&6
   3169 else case e in #(
   3170   e) if test "`echo 1 2 3 | xargs -n2 echo`" = "1 2
   3171 3"
   3172 then :
   3173   am_cv_xargs_n_works=yes
   3174 else case e in #(
   3175   e) am_cv_xargs_n_works=no ;;
   3176 esac
   3177 fi ;;
   3178 esac
   3179 fi
   3180 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_xargs_n_works" >&5
   3181 printf "%s\n" "$am_cv_xargs_n_works" >&6; }
   3182 if test "$am_cv_xargs_n_works" = yes
   3183 then :
   3184   am__xargs_n='xargs -n'
   3185 else case e in #(
   3186   e)   am__xargs_n='am__xargs_n () { shift; sed "s/ /\\n/g" | while read am__xargs_n_arg; do "" "$am__xargs_n_arg"; done; }'
   3187  ;;
   3188 esac
   3189 fi
   3190 
   3191 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   3192   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   3193   # is not polluted with repeated "-I."
   3194   am__isrc=' -I$(srcdir)'
   3195   # test to see if srcdir already configured
   3196   if test -f $srcdir/config.status; then
   3197     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   3198   fi
   3199 fi
   3200 
   3201 # test whether we have cygpath
   3202 if test -z "$CYGPATH_W"; then
   3203   if (cygpath --version) >/dev/null 2>/dev/null; then
   3204     CYGPATH_W='cygpath -w'
   3205   else
   3206     CYGPATH_W=echo
   3207   fi
   3208 fi
   3209 
   3210 
   3211 # Define the identity of the package.
   3212  PACKAGE='xdriinfo'
   3213  VERSION='1.0.8'
   3214 
   3215 
   3216 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   3217 
   3218 
   3219 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   3220 
   3221 # Some tools Automake needs.
   3222 
   3223 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   3224 
   3225 
   3226 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   3227 
   3228 
   3229 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   3230 
   3231 
   3232 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   3233 
   3234 
   3235 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   3236 
   3237 # For better backward compatibility.  To be removed once Automake 1.9.x
   3238 # dies out for good.  For more background, see:
   3239 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3240 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3241 mkdir_p='$(MKDIR_P)'
   3242 
   3243 # We need awk for the "check" target (and possibly the TAP driver).  The
   3244 # system "awk" is bad on some platforms.
   3245 # Always define AMTAR for backward compatibility.  Yes, it's still used
   3246 # in the wild :-(  We should find a proper way to deprecate it ...
   3247 AMTAR='$${TAR-tar}'
   3248 
   3249 
   3250 # We'll loop over all known methods to create a tar archive until one works.
   3251 _am_tools='gnutar plaintar pax cpio none'
   3252 
   3253 # The POSIX 1988 'ustar' format is defined with fixed-size fields.
   3254       # There is notably a 21 bits limit for the UID and the GID.  In fact,
   3255       # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
   3256       # and bug#13588).
   3257       am_max_uid=2097151 # 2^21 - 1
   3258       am_max_gid=$am_max_uid
   3259       # The $UID and $GID variables are not portable, so we need to resort
   3260       # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
   3261       # below are definitely unexpected, so allow the users to see them
   3262       # (that is, avoid stderr redirection).
   3263       am_uid=`id -u || echo unknown`
   3264       am_gid=`id -g || echo unknown`
   3265       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether UID '$am_uid' is supported by ustar format" >&5
   3266 printf %s "checking whether UID '$am_uid' is supported by ustar format... " >&6; }
   3267       if test x$am_uid = xunknown; then
   3268         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: ancient id detected; assuming current UID is ok, but dist-ustar might not work" >&5
   3269 printf "%s\n" "$as_me: WARNING: ancient id detected; assuming current UID is ok, but dist-ustar might not work" >&2;}
   3270       elif test $am_uid -le $am_max_uid; then
   3271         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3272 printf "%s\n" "yes" >&6; }
   3273       else
   3274         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3275 printf "%s\n" "no" >&6; }
   3276         _am_tools=none
   3277       fi
   3278       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether GID '$am_gid' is supported by ustar format" >&5
   3279 printf %s "checking whether GID '$am_gid' is supported by ustar format... " >&6; }
   3280       if test x$gm_gid = xunknown; then
   3281         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: ancient id detected; assuming current GID is ok, but dist-ustar might not work" >&5
   3282 printf "%s\n" "$as_me: WARNING: ancient id detected; assuming current GID is ok, but dist-ustar might not work" >&2;}
   3283       elif test $am_gid -le $am_max_gid; then
   3284         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3285 printf "%s\n" "yes" >&6; }
   3286       else
   3287         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3288 printf "%s\n" "no" >&6; }
   3289         _am_tools=none
   3290       fi
   3291 
   3292   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to create a ustar tar archive" >&5
   3293 printf %s "checking how to create a ustar tar archive... " >&6; }
   3294 
   3295   # Go ahead even if we have the value already cached.  We do so because we
   3296   # need to set the values for the 'am__tar' and 'am__untar' variables.
   3297   _am_tools=${am_cv_prog_tar_ustar-$_am_tools}
   3298 
   3299   for _am_tool in $_am_tools; do
   3300     case $_am_tool in
   3301     gnutar)
   3302       for _am_tar in tar gnutar gtar; do
   3303         { echo "$as_me:$LINENO: $_am_tar --version" >&5
   3304    ($_am_tar --version) >&5 2>&5
   3305    ac_status=$?
   3306    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3307    (exit $ac_status); } && break
   3308       done
   3309       am__tar="$_am_tar --format=ustar -chf - "'"$$tardir"'
   3310       am__tar_="$_am_tar --format=ustar -chf - "'"$tardir"'
   3311       am__untar="$_am_tar -xf -"
   3312       ;;
   3313     plaintar)
   3314       # Must skip GNU tar: if it does not support --format= it doesn't create
   3315       # ustar tarball either.
   3316       (tar --version) >/dev/null 2>&1 && continue
   3317       am__tar='tar chf - "$$tardir"'
   3318       am__tar_='tar chf - "$tardir"'
   3319       am__untar='tar xf -'
   3320       ;;
   3321     pax)
   3322       am__tar='pax -L -x ustar -w "$$tardir"'
   3323       am__tar_='pax -L -x ustar -w "$tardir"'
   3324       am__untar='pax -r'
   3325       ;;
   3326     cpio)
   3327       am__tar='find "$$tardir" -print | cpio -o -H ustar -L'
   3328       am__tar_='find "$tardir" -print | cpio -o -H ustar -L'
   3329       am__untar='cpio -i -H ustar -d'
   3330       ;;
   3331     none)
   3332       am__tar=false
   3333       am__tar_=false
   3334       am__untar=false
   3335       ;;
   3336     esac
   3337 
   3338     # If the value was cached, stop now.  We just wanted to have am__tar
   3339     # and am__untar set.
   3340     test -n "${am_cv_prog_tar_ustar}" && break
   3341 
   3342     # tar/untar a dummy directory, and stop if the command works.
   3343     rm -rf conftest.dir
   3344     mkdir conftest.dir
   3345     echo GrepMe > conftest.dir/file
   3346     { echo "$as_me:$LINENO: tardir=conftest.dir && eval $am__tar_ >conftest.tar" >&5
   3347    (tardir=conftest.dir && eval $am__tar_ >conftest.tar) >&5 2>&5
   3348    ac_status=$?
   3349    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3350    (exit $ac_status); }
   3351     rm -rf conftest.dir
   3352     if test -s conftest.tar; then
   3353       { echo "$as_me:$LINENO: $am__untar <conftest.tar" >&5
   3354    ($am__untar <conftest.tar) >&5 2>&5
   3355    ac_status=$?
   3356    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3357    (exit $ac_status); }
   3358       { echo "$as_me:$LINENO: cat conftest.dir/file" >&5
   3359    (cat conftest.dir/file) >&5 2>&5
   3360    ac_status=$?
   3361    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3362    (exit $ac_status); }
   3363       grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
   3364     fi
   3365   done
   3366   rm -rf conftest.dir
   3367 
   3368   if test ${am_cv_prog_tar_ustar+y}
   3369 then :
   3370   printf %s "(cached) " >&6
   3371 else case e in #(
   3372   e) am_cv_prog_tar_ustar=$_am_tool ;;
   3373 esac
   3374 fi
   3375 
   3376   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_tar_ustar" >&5
   3377 printf "%s\n" "$am_cv_prog_tar_ustar" >&6; }
   3378 
   3379 
   3380 
   3381 
   3382 
   3383 # Variables for tags utilities; see am/tags.am
   3384 if test -z "$CTAGS"; then
   3385   CTAGS=ctags
   3386 fi
   3387 
   3388 if test -z "$ETAGS"; then
   3389   ETAGS=etags
   3390 fi
   3391 
   3392 if test -z "$CSCOPE"; then
   3393   CSCOPE=cscope
   3394 fi
   3395 
   3396 
   3397 
   3398 
   3399 
   3400 
   3401 
   3402 
   3403 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   3404 
   3405 
   3406 
   3407 
   3408 
   3409 
   3410 
   3411 
   3412 
   3413 
   3414 
   3415 
   3416 
   3417 
   3418 
   3419 
   3420 
   3421 
   3422 
   3423 
   3424 DEPDIR="${am__leading_dot}deps"
   3425 
   3426 ac_config_commands="$ac_config_commands depfiles"
   3427 
   3428 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   3429 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   3430 cat > confinc.mk << 'END'
   3431 am__doit:
   3432 	@echo this is the am__doit target >confinc.out
   3433 .PHONY: am__doit
   3434 END
   3435 am__include="#"
   3436 am__quote=
   3437 # BSD make does it like this.
   3438 echo '.include "confinc.mk" # ignored' > confmf.BSD
   3439 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   3440 echo 'include confinc.mk # ignored' > confmf.GNU
   3441 _am_result=no
   3442 for s in GNU BSD; do
   3443   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   3444    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   3445    ac_status=$?
   3446    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3447    (exit $ac_status); }
   3448   case $?:`cat confinc.out 2>/dev/null` in #(
   3449   '0:this is the am__doit target') :
   3450     case $s in #(
   3451   BSD) :
   3452     am__include='.include' am__quote='"' ;; #(
   3453   *) :
   3454     am__include='include' am__quote='' ;;
   3455 esac ;; #(
   3456   *) :
   3457      ;;
   3458 esac
   3459   if test "$am__include" != "#"; then
   3460     _am_result="yes ($s style)"
   3461     break
   3462   fi
   3463 done
   3464 rm -f confinc.* confmf.*
   3465 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   3466 printf "%s\n" "${_am_result}" >&6; }
   3467 
   3468 # Check whether --enable-dependency-tracking was given.
   3469 if test ${enable_dependency_tracking+y}
   3470 then :
   3471   enableval=$enable_dependency_tracking;
   3472 fi
   3473 
   3474 if test "x$enable_dependency_tracking" != xno; then
   3475   am_depcomp="$ac_aux_dir/depcomp"
   3476   AMDEPBACKSLASH='\'
   3477   am__nodep='_no'
   3478 fi
   3479  if test "x$enable_dependency_tracking" != xno; then
   3480   AMDEP_TRUE=
   3481   AMDEP_FALSE='#'
   3482 else
   3483   AMDEP_TRUE='#'
   3484   AMDEP_FALSE=
   3485 fi
   3486 
   3487 
   3488 ac_ext=c
   3489 ac_cpp='$CPP $CPPFLAGS'
   3490 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3491 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3492 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3493 if test -n "$ac_tool_prefix"; then
   3494   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3495 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3496 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3497 printf %s "checking for $ac_word... " >&6; }
   3498 if test ${ac_cv_prog_CC+y}
   3499 then :
   3500   printf %s "(cached) " >&6
   3501 else case e in #(
   3502   e) if test -n "$CC"; then
   3503   ac_cv_prog_CC="$CC" # Let the user override the test.
   3504 else
   3505 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3506 for as_dir in $PATH
   3507 do
   3508   IFS=$as_save_IFS
   3509   case $as_dir in #(((
   3510     '') as_dir=./ ;;
   3511     */) ;;
   3512     *) as_dir=$as_dir/ ;;
   3513   esac
   3514     for ac_exec_ext in '' $ac_executable_extensions; do
   3515   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3516     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3517     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3518     break 2
   3519   fi
   3520 done
   3521   done
   3522 IFS=$as_save_IFS
   3523 
   3524 fi ;;
   3525 esac
   3526 fi
   3527 CC=$ac_cv_prog_CC
   3528 if test -n "$CC"; then
   3529   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3530 printf "%s\n" "$CC" >&6; }
   3531 else
   3532   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3533 printf "%s\n" "no" >&6; }
   3534 fi
   3535 
   3536 
   3537 fi
   3538 if test -z "$ac_cv_prog_CC"; then
   3539   ac_ct_CC=$CC
   3540   # Extract the first word of "gcc", so it can be a program name with args.
   3541 set dummy gcc; ac_word=$2
   3542 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3543 printf %s "checking for $ac_word... " >&6; }
   3544 if test ${ac_cv_prog_ac_ct_CC+y}
   3545 then :
   3546   printf %s "(cached) " >&6
   3547 else case e in #(
   3548   e) if test -n "$ac_ct_CC"; then
   3549   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3550 else
   3551 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3552 for as_dir in $PATH
   3553 do
   3554   IFS=$as_save_IFS
   3555   case $as_dir in #(((
   3556     '') as_dir=./ ;;
   3557     */) ;;
   3558     *) as_dir=$as_dir/ ;;
   3559   esac
   3560     for ac_exec_ext in '' $ac_executable_extensions; do
   3561   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3562     ac_cv_prog_ac_ct_CC="gcc"
   3563     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3564     break 2
   3565   fi
   3566 done
   3567   done
   3568 IFS=$as_save_IFS
   3569 
   3570 fi ;;
   3571 esac
   3572 fi
   3573 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3574 if test -n "$ac_ct_CC"; then
   3575   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3576 printf "%s\n" "$ac_ct_CC" >&6; }
   3577 else
   3578   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3579 printf "%s\n" "no" >&6; }
   3580 fi
   3581 
   3582   if test "x$ac_ct_CC" = x; then
   3583     CC=""
   3584   else
   3585     case $cross_compiling:$ac_tool_warned in
   3586 yes:)
   3587 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3588 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3589 ac_tool_warned=yes ;;
   3590 esac
   3591     CC=$ac_ct_CC
   3592   fi
   3593 else
   3594   CC="$ac_cv_prog_CC"
   3595 fi
   3596 
   3597 if test -z "$CC"; then
   3598           if test -n "$ac_tool_prefix"; then
   3599     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3600 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3601 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3602 printf %s "checking for $ac_word... " >&6; }
   3603 if test ${ac_cv_prog_CC+y}
   3604 then :
   3605   printf %s "(cached) " >&6
   3606 else case e in #(
   3607   e) if test -n "$CC"; then
   3608   ac_cv_prog_CC="$CC" # Let the user override the test.
   3609 else
   3610 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3611 for as_dir in $PATH
   3612 do
   3613   IFS=$as_save_IFS
   3614   case $as_dir in #(((
   3615     '') as_dir=./ ;;
   3616     */) ;;
   3617     *) as_dir=$as_dir/ ;;
   3618   esac
   3619     for ac_exec_ext in '' $ac_executable_extensions; do
   3620   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3621     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3622     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3623     break 2
   3624   fi
   3625 done
   3626   done
   3627 IFS=$as_save_IFS
   3628 
   3629 fi ;;
   3630 esac
   3631 fi
   3632 CC=$ac_cv_prog_CC
   3633 if test -n "$CC"; then
   3634   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3635 printf "%s\n" "$CC" >&6; }
   3636 else
   3637   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3638 printf "%s\n" "no" >&6; }
   3639 fi
   3640 
   3641 
   3642   fi
   3643 fi
   3644 if test -z "$CC"; then
   3645   # Extract the first word of "cc", so it can be a program name with args.
   3646 set dummy cc; ac_word=$2
   3647 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3648 printf %s "checking for $ac_word... " >&6; }
   3649 if test ${ac_cv_prog_CC+y}
   3650 then :
   3651   printf %s "(cached) " >&6
   3652 else case e in #(
   3653   e) if test -n "$CC"; then
   3654   ac_cv_prog_CC="$CC" # Let the user override the test.
   3655 else
   3656   ac_prog_rejected=no
   3657 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3658 for as_dir in $PATH
   3659 do
   3660   IFS=$as_save_IFS
   3661   case $as_dir in #(((
   3662     '') as_dir=./ ;;
   3663     */) ;;
   3664     *) as_dir=$as_dir/ ;;
   3665   esac
   3666     for ac_exec_ext in '' $ac_executable_extensions; do
   3667   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3668     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3669        ac_prog_rejected=yes
   3670        continue
   3671      fi
   3672     ac_cv_prog_CC="cc"
   3673     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3674     break 2
   3675   fi
   3676 done
   3677   done
   3678 IFS=$as_save_IFS
   3679 
   3680 if test $ac_prog_rejected = yes; then
   3681   # We found a bogon in the path, so make sure we never use it.
   3682   set dummy $ac_cv_prog_CC
   3683   shift
   3684   if test $# != 0; then
   3685     # We chose a different compiler from the bogus one.
   3686     # However, it has the same basename, so the bogon will be chosen
   3687     # first if we set CC to just the basename; use the full file name.
   3688     shift
   3689     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   3690   fi
   3691 fi
   3692 fi ;;
   3693 esac
   3694 fi
   3695 CC=$ac_cv_prog_CC
   3696 if test -n "$CC"; then
   3697   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3698 printf "%s\n" "$CC" >&6; }
   3699 else
   3700   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3701 printf "%s\n" "no" >&6; }
   3702 fi
   3703 
   3704 
   3705 fi
   3706 if test -z "$CC"; then
   3707   if test -n "$ac_tool_prefix"; then
   3708   for ac_prog in cl.exe
   3709   do
   3710     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3711 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3712 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3713 printf %s "checking for $ac_word... " >&6; }
   3714 if test ${ac_cv_prog_CC+y}
   3715 then :
   3716   printf %s "(cached) " >&6
   3717 else case e in #(
   3718   e) if test -n "$CC"; then
   3719   ac_cv_prog_CC="$CC" # Let the user override the test.
   3720 else
   3721 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3722 for as_dir in $PATH
   3723 do
   3724   IFS=$as_save_IFS
   3725   case $as_dir in #(((
   3726     '') as_dir=./ ;;
   3727     */) ;;
   3728     *) as_dir=$as_dir/ ;;
   3729   esac
   3730     for ac_exec_ext in '' $ac_executable_extensions; do
   3731   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3732     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3733     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3734     break 2
   3735   fi
   3736 done
   3737   done
   3738 IFS=$as_save_IFS
   3739 
   3740 fi ;;
   3741 esac
   3742 fi
   3743 CC=$ac_cv_prog_CC
   3744 if test -n "$CC"; then
   3745   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3746 printf "%s\n" "$CC" >&6; }
   3747 else
   3748   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3749 printf "%s\n" "no" >&6; }
   3750 fi
   3751 
   3752 
   3753     test -n "$CC" && break
   3754   done
   3755 fi
   3756 if test -z "$CC"; then
   3757   ac_ct_CC=$CC
   3758   for ac_prog in cl.exe
   3759 do
   3760   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3761 set dummy $ac_prog; ac_word=$2
   3762 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3763 printf %s "checking for $ac_word... " >&6; }
   3764 if test ${ac_cv_prog_ac_ct_CC+y}
   3765 then :
   3766   printf %s "(cached) " >&6
   3767 else case e in #(
   3768   e) if test -n "$ac_ct_CC"; then
   3769   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3770 else
   3771 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3772 for as_dir in $PATH
   3773 do
   3774   IFS=$as_save_IFS
   3775   case $as_dir in #(((
   3776     '') as_dir=./ ;;
   3777     */) ;;
   3778     *) as_dir=$as_dir/ ;;
   3779   esac
   3780     for ac_exec_ext in '' $ac_executable_extensions; do
   3781   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3782     ac_cv_prog_ac_ct_CC="$ac_prog"
   3783     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3784     break 2
   3785   fi
   3786 done
   3787   done
   3788 IFS=$as_save_IFS
   3789 
   3790 fi ;;
   3791 esac
   3792 fi
   3793 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3794 if test -n "$ac_ct_CC"; then
   3795   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3796 printf "%s\n" "$ac_ct_CC" >&6; }
   3797 else
   3798   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3799 printf "%s\n" "no" >&6; }
   3800 fi
   3801 
   3802 
   3803   test -n "$ac_ct_CC" && break
   3804 done
   3805 
   3806   if test "x$ac_ct_CC" = x; then
   3807     CC=""
   3808   else
   3809     case $cross_compiling:$ac_tool_warned in
   3810 yes:)
   3811 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3812 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3813 ac_tool_warned=yes ;;
   3814 esac
   3815     CC=$ac_ct_CC
   3816   fi
   3817 fi
   3818 
   3819 fi
   3820 if test -z "$CC"; then
   3821   if test -n "$ac_tool_prefix"; then
   3822   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3823 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3824 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3825 printf %s "checking for $ac_word... " >&6; }
   3826 if test ${ac_cv_prog_CC+y}
   3827 then :
   3828   printf %s "(cached) " >&6
   3829 else case e in #(
   3830   e) if test -n "$CC"; then
   3831   ac_cv_prog_CC="$CC" # Let the user override the test.
   3832 else
   3833 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3834 for as_dir in $PATH
   3835 do
   3836   IFS=$as_save_IFS
   3837   case $as_dir in #(((
   3838     '') as_dir=./ ;;
   3839     */) ;;
   3840     *) as_dir=$as_dir/ ;;
   3841   esac
   3842     for ac_exec_ext in '' $ac_executable_extensions; do
   3843   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3844     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3845     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3846     break 2
   3847   fi
   3848 done
   3849   done
   3850 IFS=$as_save_IFS
   3851 
   3852 fi ;;
   3853 esac
   3854 fi
   3855 CC=$ac_cv_prog_CC
   3856 if test -n "$CC"; then
   3857   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3858 printf "%s\n" "$CC" >&6; }
   3859 else
   3860   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3861 printf "%s\n" "no" >&6; }
   3862 fi
   3863 
   3864 
   3865 fi
   3866 if test -z "$ac_cv_prog_CC"; then
   3867   ac_ct_CC=$CC
   3868   # Extract the first word of "clang", so it can be a program name with args.
   3869 set dummy clang; ac_word=$2
   3870 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3871 printf %s "checking for $ac_word... " >&6; }
   3872 if test ${ac_cv_prog_ac_ct_CC+y}
   3873 then :
   3874   printf %s "(cached) " >&6
   3875 else case e in #(
   3876   e) if test -n "$ac_ct_CC"; then
   3877   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3878 else
   3879 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3880 for as_dir in $PATH
   3881 do
   3882   IFS=$as_save_IFS
   3883   case $as_dir in #(((
   3884     '') as_dir=./ ;;
   3885     */) ;;
   3886     *) as_dir=$as_dir/ ;;
   3887   esac
   3888     for ac_exec_ext in '' $ac_executable_extensions; do
   3889   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3890     ac_cv_prog_ac_ct_CC="clang"
   3891     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3892     break 2
   3893   fi
   3894 done
   3895   done
   3896 IFS=$as_save_IFS
   3897 
   3898 fi ;;
   3899 esac
   3900 fi
   3901 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3902 if test -n "$ac_ct_CC"; then
   3903   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3904 printf "%s\n" "$ac_ct_CC" >&6; }
   3905 else
   3906   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3907 printf "%s\n" "no" >&6; }
   3908 fi
   3909 
   3910   if test "x$ac_ct_CC" = x; then
   3911     CC=""
   3912   else
   3913     case $cross_compiling:$ac_tool_warned in
   3914 yes:)
   3915 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3916 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3917 ac_tool_warned=yes ;;
   3918 esac
   3919     CC=$ac_ct_CC
   3920   fi
   3921 else
   3922   CC="$ac_cv_prog_CC"
   3923 fi
   3924 
   3925 fi
   3926 
   3927 
   3928 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3929 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3930 as_fn_error $? "no acceptable C compiler found in \$PATH
   3931 See 'config.log' for more details" "$LINENO" 5; }
   3932 
   3933 # Provide some information about the compiler.
   3934 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3935 set X $ac_compile
   3936 ac_compiler=$2
   3937 for ac_option in --version -v -V -qversion -version; do
   3938   { { ac_try="$ac_compiler $ac_option >&5"
   3939 case "(($ac_try" in
   3940   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3941   *) ac_try_echo=$ac_try;;
   3942 esac
   3943 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3944 printf "%s\n" "$ac_try_echo"; } >&5
   3945   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3946   ac_status=$?
   3947   if test -s conftest.err; then
   3948     sed '10a\
   3949 ... rest of stderr output deleted ...
   3950          10q' conftest.err >conftest.er1
   3951     cat conftest.er1 >&5
   3952   fi
   3953   rm -f conftest.er1 conftest.err
   3954   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3955   test $ac_status = 0; }
   3956 done
   3957 
   3958 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3959 /* end confdefs.h.  */
   3960 
   3961 int
   3962 main (void)
   3963 {
   3964 
   3965   ;
   3966   return 0;
   3967 }
   3968 _ACEOF
   3969 ac_clean_files_save=$ac_clean_files
   3970 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3971 # Try to create an executable without -o first, disregard a.out.
   3972 # It will help us diagnose broken compilers, and finding out an intuition
   3973 # of exeext.
   3974 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3975 printf %s "checking whether the C compiler works... " >&6; }
   3976 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3977 
   3978 # The possible output files:
   3979 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3980 
   3981 ac_rmfiles=
   3982 for ac_file in $ac_files
   3983 do
   3984   case $ac_file in
   3985     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3986     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3987   esac
   3988 done
   3989 rm -f $ac_rmfiles
   3990 
   3991 if { { ac_try="$ac_link_default"
   3992 case "(($ac_try" in
   3993   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3994   *) ac_try_echo=$ac_try;;
   3995 esac
   3996 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3997 printf "%s\n" "$ac_try_echo"; } >&5
   3998   (eval "$ac_link_default") 2>&5
   3999   ac_status=$?
   4000   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4001   test $ac_status = 0; }
   4002 then :
   4003   # Autoconf-2.13 could set the ac_cv_exeext variable to 'no'.
   4004 # So ignore a value of 'no', otherwise this would lead to 'EXEEXT = no'
   4005 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   4006 # so that the user can short-circuit this test for compilers unknown to
   4007 # Autoconf.
   4008 for ac_file in $ac_files ''
   4009 do
   4010   test -f "$ac_file" || continue
   4011   case $ac_file in
   4012     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   4013 	;;
   4014     [ab].out )
   4015 	# We found the default executable, but exeext='' is most
   4016 	# certainly right.
   4017 	break;;
   4018     *.* )
   4019 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   4020 	then :; else
   4021 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   4022 	fi
   4023 	# We set ac_cv_exeext here because the later test for it is not
   4024 	# safe: cross compilers may not add the suffix if given an '-o'
   4025 	# argument, so we may need to know it at that point already.
   4026 	# Even if this section looks crufty: it has the advantage of
   4027 	# actually working.
   4028 	break;;
   4029     * )
   4030 	break;;
   4031   esac
   4032 done
   4033 test "$ac_cv_exeext" = no && ac_cv_exeext=
   4034 
   4035 else case e in #(
   4036   e) ac_file='' ;;
   4037 esac
   4038 fi
   4039 if test -z "$ac_file"
   4040 then :
   4041   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4042 printf "%s\n" "no" >&6; }
   4043 printf "%s\n" "$as_me: failed program was:" >&5
   4044 sed 's/^/| /' conftest.$ac_ext >&5
   4045 
   4046 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4047 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4048 as_fn_error 77 "C compiler cannot create executables
   4049 See 'config.log' for more details" "$LINENO" 5; }
   4050 else case e in #(
   4051   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4052 printf "%s\n" "yes" >&6; } ;;
   4053 esac
   4054 fi
   4055 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   4056 printf %s "checking for C compiler default output file name... " >&6; }
   4057 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   4058 printf "%s\n" "$ac_file" >&6; }
   4059 ac_exeext=$ac_cv_exeext
   4060 
   4061 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   4062 ac_clean_files=$ac_clean_files_save
   4063 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   4064 printf %s "checking for suffix of executables... " >&6; }
   4065 if { { ac_try="$ac_link"
   4066 case "(($ac_try" in
   4067   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4068   *) ac_try_echo=$ac_try;;
   4069 esac
   4070 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4071 printf "%s\n" "$ac_try_echo"; } >&5
   4072   (eval "$ac_link") 2>&5
   4073   ac_status=$?
   4074   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4075   test $ac_status = 0; }
   4076 then :
   4077   # If both 'conftest.exe' and 'conftest' are 'present' (well, observable)
   4078 # catch 'conftest.exe'.  For instance with Cygwin, 'ls conftest' will
   4079 # work properly (i.e., refer to 'conftest.exe'), while it won't with
   4080 # 'rm'.
   4081 for ac_file in conftest.exe conftest conftest.*; do
   4082   test -f "$ac_file" || continue
   4083   case $ac_file in
   4084     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   4085     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   4086 	  break;;
   4087     * ) break;;
   4088   esac
   4089 done
   4090 else case e in #(
   4091   e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4092 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4093 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   4094 See 'config.log' for more details" "$LINENO" 5; } ;;
   4095 esac
   4096 fi
   4097 rm -f conftest conftest$ac_cv_exeext
   4098 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   4099 printf "%s\n" "$ac_cv_exeext" >&6; }
   4100 
   4101 rm -f conftest.$ac_ext
   4102 EXEEXT=$ac_cv_exeext
   4103 ac_exeext=$EXEEXT
   4104 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4105 /* end confdefs.h.  */
   4106 #include <stdio.h>
   4107 int
   4108 main (void)
   4109 {
   4110 FILE *f = fopen ("conftest.out", "w");
   4111  if (!f)
   4112   return 1;
   4113  return ferror (f) || fclose (f) != 0;
   4114 
   4115   ;
   4116   return 0;
   4117 }
   4118 _ACEOF
   4119 ac_clean_files="$ac_clean_files conftest.out"
   4120 # Check that the compiler produces executables we can run.  If not, either
   4121 # the compiler is broken, or we cross compile.
   4122 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   4123 printf %s "checking whether we are cross compiling... " >&6; }
   4124 if test "$cross_compiling" != yes; then
   4125   { { ac_try="$ac_link"
   4126 case "(($ac_try" in
   4127   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4128   *) ac_try_echo=$ac_try;;
   4129 esac
   4130 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4131 printf "%s\n" "$ac_try_echo"; } >&5
   4132   (eval "$ac_link") 2>&5
   4133   ac_status=$?
   4134   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4135   test $ac_status = 0; }
   4136   if { ac_try='./conftest$ac_cv_exeext'
   4137   { { case "(($ac_try" in
   4138   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4139   *) ac_try_echo=$ac_try;;
   4140 esac
   4141 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4142 printf "%s\n" "$ac_try_echo"; } >&5
   4143   (eval "$ac_try") 2>&5
   4144   ac_status=$?
   4145   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4146   test $ac_status = 0; }; }; then
   4147     cross_compiling=no
   4148   else
   4149     if test "$cross_compiling" = maybe; then
   4150 	cross_compiling=yes
   4151     else
   4152 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4153 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4154 as_fn_error 77 "cannot run C compiled programs.
   4155 If you meant to cross compile, use '--host'.
   4156 See 'config.log' for more details" "$LINENO" 5; }
   4157     fi
   4158   fi
   4159 fi
   4160 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   4161 printf "%s\n" "$cross_compiling" >&6; }
   4162 
   4163 rm -f conftest.$ac_ext conftest$ac_cv_exeext \
   4164   conftest.o conftest.obj conftest.out
   4165 ac_clean_files=$ac_clean_files_save
   4166 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   4167 printf %s "checking for suffix of object files... " >&6; }
   4168 if test ${ac_cv_objext+y}
   4169 then :
   4170   printf %s "(cached) " >&6
   4171 else case e in #(
   4172   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4173 /* end confdefs.h.  */
   4174 
   4175 int
   4176 main (void)
   4177 {
   4178 
   4179   ;
   4180   return 0;
   4181 }
   4182 _ACEOF
   4183 rm -f conftest.o conftest.obj
   4184 if { { ac_try="$ac_compile"
   4185 case "(($ac_try" in
   4186   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4187   *) ac_try_echo=$ac_try;;
   4188 esac
   4189 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4190 printf "%s\n" "$ac_try_echo"; } >&5
   4191   (eval "$ac_compile") 2>&5
   4192   ac_status=$?
   4193   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4194   test $ac_status = 0; }
   4195 then :
   4196   for ac_file in conftest.o conftest.obj conftest.*; do
   4197   test -f "$ac_file" || continue;
   4198   case $ac_file in
   4199     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   4200     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   4201        break;;
   4202   esac
   4203 done
   4204 else case e in #(
   4205   e) printf "%s\n" "$as_me: failed program was:" >&5
   4206 sed 's/^/| /' conftest.$ac_ext >&5
   4207 
   4208 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4209 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4210 as_fn_error $? "cannot compute suffix of object files: cannot compile
   4211 See 'config.log' for more details" "$LINENO" 5; } ;;
   4212 esac
   4213 fi
   4214 rm -f conftest.$ac_cv_objext conftest.$ac_ext ;;
   4215 esac
   4216 fi
   4217 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   4218 printf "%s\n" "$ac_cv_objext" >&6; }
   4219 OBJEXT=$ac_cv_objext
   4220 ac_objext=$OBJEXT
   4221 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   4222 printf %s "checking whether the compiler supports GNU C... " >&6; }
   4223 if test ${ac_cv_c_compiler_gnu+y}
   4224 then :
   4225   printf %s "(cached) " >&6
   4226 else case e in #(
   4227   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4228 /* end confdefs.h.  */
   4229 
   4230 int
   4231 main (void)
   4232 {
   4233 #ifndef __GNUC__
   4234        choke me
   4235 #endif
   4236 
   4237   ;
   4238   return 0;
   4239 }
   4240 _ACEOF
   4241 if ac_fn_c_try_compile "$LINENO"
   4242 then :
   4243   ac_compiler_gnu=yes
   4244 else case e in #(
   4245   e) ac_compiler_gnu=no ;;
   4246 esac
   4247 fi
   4248 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4249 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   4250  ;;
   4251 esac
   4252 fi
   4253 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   4254 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   4255 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4256 
   4257 if test $ac_compiler_gnu = yes; then
   4258   GCC=yes
   4259 else
   4260   GCC=
   4261 fi
   4262 ac_test_CFLAGS=${CFLAGS+y}
   4263 ac_save_CFLAGS=$CFLAGS
   4264 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   4265 printf %s "checking whether $CC accepts -g... " >&6; }
   4266 if test ${ac_cv_prog_cc_g+y}
   4267 then :
   4268   printf %s "(cached) " >&6
   4269 else case e in #(
   4270   e) ac_save_c_werror_flag=$ac_c_werror_flag
   4271    ac_c_werror_flag=yes
   4272    ac_cv_prog_cc_g=no
   4273    CFLAGS="-g"
   4274    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4275 /* end confdefs.h.  */
   4276 
   4277 int
   4278 main (void)
   4279 {
   4280 
   4281   ;
   4282   return 0;
   4283 }
   4284 _ACEOF
   4285 if ac_fn_c_try_compile "$LINENO"
   4286 then :
   4287   ac_cv_prog_cc_g=yes
   4288 else case e in #(
   4289   e) CFLAGS=""
   4290       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4291 /* end confdefs.h.  */
   4292 
   4293 int
   4294 main (void)
   4295 {
   4296 
   4297   ;
   4298   return 0;
   4299 }
   4300 _ACEOF
   4301 if ac_fn_c_try_compile "$LINENO"
   4302 then :
   4303 
   4304 else case e in #(
   4305   e) ac_c_werror_flag=$ac_save_c_werror_flag
   4306 	 CFLAGS="-g"
   4307 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4308 /* end confdefs.h.  */
   4309 
   4310 int
   4311 main (void)
   4312 {
   4313 
   4314   ;
   4315   return 0;
   4316 }
   4317 _ACEOF
   4318 if ac_fn_c_try_compile "$LINENO"
   4319 then :
   4320   ac_cv_prog_cc_g=yes
   4321 fi
   4322 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4323 esac
   4324 fi
   4325 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4326 esac
   4327 fi
   4328 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4329    ac_c_werror_flag=$ac_save_c_werror_flag ;;
   4330 esac
   4331 fi
   4332 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   4333 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   4334 if test $ac_test_CFLAGS; then
   4335   CFLAGS=$ac_save_CFLAGS
   4336 elif test $ac_cv_prog_cc_g = yes; then
   4337   if test "$GCC" = yes; then
   4338     CFLAGS="-g -O2"
   4339   else
   4340     CFLAGS="-g"
   4341   fi
   4342 else
   4343   if test "$GCC" = yes; then
   4344     CFLAGS="-O2"
   4345   else
   4346     CFLAGS=
   4347   fi
   4348 fi
   4349 ac_prog_cc_stdc=no
   4350 if test x$ac_prog_cc_stdc = xno
   4351 then :
   4352   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   4353 printf %s "checking for $CC option to enable C11 features... " >&6; }
   4354 if test ${ac_cv_prog_cc_c11+y}
   4355 then :
   4356   printf %s "(cached) " >&6
   4357 else case e in #(
   4358   e) ac_cv_prog_cc_c11=no
   4359 ac_save_CC=$CC
   4360 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4361 /* end confdefs.h.  */
   4362 $ac_c_conftest_c11_program
   4363 _ACEOF
   4364 for ac_arg in '' -std=gnu11
   4365 do
   4366   CC="$ac_save_CC $ac_arg"
   4367   if ac_fn_c_try_compile "$LINENO"
   4368 then :
   4369   ac_cv_prog_cc_c11=$ac_arg
   4370 fi
   4371 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4372   test "x$ac_cv_prog_cc_c11" != "xno" && break
   4373 done
   4374 rm -f conftest.$ac_ext
   4375 CC=$ac_save_CC ;;
   4376 esac
   4377 fi
   4378 
   4379 if test "x$ac_cv_prog_cc_c11" = xno
   4380 then :
   4381   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4382 printf "%s\n" "unsupported" >&6; }
   4383 else case e in #(
   4384   e) if test "x$ac_cv_prog_cc_c11" = x
   4385 then :
   4386   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4387 printf "%s\n" "none needed" >&6; }
   4388 else case e in #(
   4389   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   4390 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   4391      CC="$CC $ac_cv_prog_cc_c11" ;;
   4392 esac
   4393 fi
   4394   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   4395   ac_prog_cc_stdc=c11 ;;
   4396 esac
   4397 fi
   4398 fi
   4399 if test x$ac_prog_cc_stdc = xno
   4400 then :
   4401   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   4402 printf %s "checking for $CC option to enable C99 features... " >&6; }
   4403 if test ${ac_cv_prog_cc_c99+y}
   4404 then :
   4405   printf %s "(cached) " >&6
   4406 else case e in #(
   4407   e) ac_cv_prog_cc_c99=no
   4408 ac_save_CC=$CC
   4409 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4410 /* end confdefs.h.  */
   4411 $ac_c_conftest_c99_program
   4412 _ACEOF
   4413 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   4414 do
   4415   CC="$ac_save_CC $ac_arg"
   4416   if ac_fn_c_try_compile "$LINENO"
   4417 then :
   4418   ac_cv_prog_cc_c99=$ac_arg
   4419 fi
   4420 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4421   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4422 done
   4423 rm -f conftest.$ac_ext
   4424 CC=$ac_save_CC ;;
   4425 esac
   4426 fi
   4427 
   4428 if test "x$ac_cv_prog_cc_c99" = xno
   4429 then :
   4430   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4431 printf "%s\n" "unsupported" >&6; }
   4432 else case e in #(
   4433   e) if test "x$ac_cv_prog_cc_c99" = x
   4434 then :
   4435   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4436 printf "%s\n" "none needed" >&6; }
   4437 else case e in #(
   4438   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4439 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   4440      CC="$CC $ac_cv_prog_cc_c99" ;;
   4441 esac
   4442 fi
   4443   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   4444   ac_prog_cc_stdc=c99 ;;
   4445 esac
   4446 fi
   4447 fi
   4448 if test x$ac_prog_cc_stdc = xno
   4449 then :
   4450   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   4451 printf %s "checking for $CC option to enable C89 features... " >&6; }
   4452 if test ${ac_cv_prog_cc_c89+y}
   4453 then :
   4454   printf %s "(cached) " >&6
   4455 else case e in #(
   4456   e) ac_cv_prog_cc_c89=no
   4457 ac_save_CC=$CC
   4458 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4459 /* end confdefs.h.  */
   4460 $ac_c_conftest_c89_program
   4461 _ACEOF
   4462 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4463 do
   4464   CC="$ac_save_CC $ac_arg"
   4465   if ac_fn_c_try_compile "$LINENO"
   4466 then :
   4467   ac_cv_prog_cc_c89=$ac_arg
   4468 fi
   4469 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4470   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4471 done
   4472 rm -f conftest.$ac_ext
   4473 CC=$ac_save_CC ;;
   4474 esac
   4475 fi
   4476 
   4477 if test "x$ac_cv_prog_cc_c89" = xno
   4478 then :
   4479   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4480 printf "%s\n" "unsupported" >&6; }
   4481 else case e in #(
   4482   e) if test "x$ac_cv_prog_cc_c89" = x
   4483 then :
   4484   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4485 printf "%s\n" "none needed" >&6; }
   4486 else case e in #(
   4487   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4488 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   4489      CC="$CC $ac_cv_prog_cc_c89" ;;
   4490 esac
   4491 fi
   4492   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   4493   ac_prog_cc_stdc=c89 ;;
   4494 esac
   4495 fi
   4496 fi
   4497 
   4498 ac_ext=c
   4499 ac_cpp='$CPP $CPPFLAGS'
   4500 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4501 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4502 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4503 
   4504 
   4505   ac_ext=c
   4506 ac_cpp='$CPP $CPPFLAGS'
   4507 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4508 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4509 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4510 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   4511 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   4512 if test ${am_cv_prog_cc_c_o+y}
   4513 then :
   4514   printf %s "(cached) " >&6
   4515 else case e in #(
   4516   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4517 /* end confdefs.h.  */
   4518 
   4519 int
   4520 main (void)
   4521 {
   4522 
   4523   ;
   4524   return 0;
   4525 }
   4526 _ACEOF
   4527   # Make sure it works both with $CC and with simple cc.
   4528   # Following AC_PROG_CC_C_O, we do the test twice because some
   4529   # compilers refuse to overwrite an existing .o file with -o,
   4530   # though they will create one.
   4531   am_cv_prog_cc_c_o=yes
   4532   for am_i in 1 2; do
   4533     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   4534    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   4535    ac_status=$?
   4536    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4537    (exit $ac_status); } \
   4538          && test -f conftest2.$ac_objext; then
   4539       : OK
   4540     else
   4541       am_cv_prog_cc_c_o=no
   4542       break
   4543     fi
   4544   done
   4545   # aligned with autoconf, so not including core; see bug#72225.
   4546   rm -f -r a.out a.exe b.out conftest.$ac_ext conftest.$ac_objext \
   4547     conftest.dSYM conftest1.$ac_ext conftest1.$ac_objext conftest1.dSYM \
   4548     conftest2.$ac_ext conftest2.$ac_objext conftest2.dSYM
   4549   unset am_i ;;
   4550 esac
   4551 fi
   4552 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   4553 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   4554 if test "$am_cv_prog_cc_c_o" != yes; then
   4555    # Losing compiler, so override with the script.
   4556    # FIXME: It is wrong to rewrite CC.
   4557    # But if we don't then we get into trouble of one sort or another.
   4558    # A longer-term fix would be to have automake use am__CC in this case,
   4559    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   4560    CC="$am_aux_dir/compile $CC"
   4561 fi
   4562 ac_ext=c
   4563 ac_cpp='$CPP $CPPFLAGS'
   4564 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4565 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4566 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4567 
   4568 
   4569 depcc="$CC"   am_compiler_list=
   4570 
   4571 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4572 printf %s "checking dependency style of $depcc... " >&6; }
   4573 if test ${am_cv_CC_dependencies_compiler_type+y}
   4574 then :
   4575   printf %s "(cached) " >&6
   4576 else case e in #(
   4577   e) if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4578   # We make a subdir and do the tests there.  Otherwise we can end up
   4579   # making bogus files that we don't know about and never remove.  For
   4580   # instance it was reported that on HP-UX the gcc test will end up
   4581   # making a dummy file named 'D' -- because '-MD' means "put the output
   4582   # in D".
   4583   rm -rf conftest.dir
   4584   mkdir conftest.dir
   4585   # Copy depcomp to subdir because otherwise we won't find it if we're
   4586   # using a relative directory.
   4587   cp "$am_depcomp" conftest.dir
   4588   cd conftest.dir
   4589   # We will build objects and dependencies in a subdirectory because
   4590   # it helps to detect inapplicable dependency modes.  For instance
   4591   # both Tru64's cc and ICC support -MD to output dependencies as a
   4592   # side effect of compilation, but ICC will put the dependencies in
   4593   # the current directory while Tru64 will put them in the object
   4594   # directory.
   4595   mkdir sub
   4596 
   4597   am_cv_CC_dependencies_compiler_type=none
   4598   if test "$am_compiler_list" = ""; then
   4599      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4600   fi
   4601   am__universal=false
   4602   case " $depcc " in #(
   4603      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4604      esac
   4605 
   4606   for depmode in $am_compiler_list; do
   4607     # Setup a source with many dependencies, because some compilers
   4608     # like to wrap large dependency lists on column 80 (with \), and
   4609     # we should not choose a depcomp mode which is confused by this.
   4610     #
   4611     # We need to recreate these files for each test, as the compiler may
   4612     # overwrite some of them when testing with obscure command lines.
   4613     # This happens at least with the AIX C compiler.
   4614     : > sub/conftest.c
   4615     for i in 1 2 3 4 5 6; do
   4616       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4617       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4618       # Solaris 10 /bin/sh.
   4619       echo '/* dummy */' > sub/conftst$i.h
   4620     done
   4621     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4622 
   4623     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4624     # mode.  It turns out that the SunPro C++ compiler does not properly
   4625     # handle '-M -o', and we need to detect this.  Also, some Intel
   4626     # versions had trouble with output in subdirs.
   4627     am__obj=sub/conftest.${OBJEXT-o}
   4628     am__minus_obj="-o $am__obj"
   4629     case $depmode in
   4630     gcc)
   4631       # This depmode causes a compiler race in universal mode.
   4632       test "$am__universal" = false || continue
   4633       ;;
   4634     nosideeffect)
   4635       # After this tag, mechanisms are not by side-effect, so they'll
   4636       # only be used when explicitly requested.
   4637       if test "x$enable_dependency_tracking" = xyes; then
   4638 	continue
   4639       else
   4640 	break
   4641       fi
   4642       ;;
   4643     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4644       # This compiler won't grok '-c -o', but also, the minuso test has
   4645       # not run yet.  These depmodes are late enough in the game, and
   4646       # so weak that their functioning should not be impacted.
   4647       am__obj=conftest.${OBJEXT-o}
   4648       am__minus_obj=
   4649       ;;
   4650     none) break ;;
   4651     esac
   4652     if depmode=$depmode \
   4653        source=sub/conftest.c object=$am__obj \
   4654        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4655        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4656          >/dev/null 2>conftest.err &&
   4657        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4658        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4659        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4660        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4661       # icc doesn't choke on unknown options, it will just issue warnings
   4662       # or remarks (even with -Werror).  So we grep stderr for any message
   4663       # that says an option was ignored or not supported.
   4664       # When given -MP, icc 7.0 and 7.1 complain thus:
   4665       #   icc: Command line warning: ignoring option '-M'; no argument required
   4666       # The diagnosis changed in icc 8.0:
   4667       #   icc: Command line remark: option '-MP' not supported
   4668       if (grep 'ignoring option' conftest.err ||
   4669           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4670         am_cv_CC_dependencies_compiler_type=$depmode
   4671         break
   4672       fi
   4673     fi
   4674   done
   4675 
   4676   cd ..
   4677   rm -rf conftest.dir
   4678 else
   4679   am_cv_CC_dependencies_compiler_type=none
   4680 fi
   4681  ;;
   4682 esac
   4683 fi
   4684 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4685 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4686 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4687 
   4688  if
   4689   test "x$enable_dependency_tracking" != xno \
   4690   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4691   am__fastdepCC_TRUE=
   4692   am__fastdepCC_FALSE='#'
   4693 else
   4694   am__fastdepCC_TRUE='#'
   4695   am__fastdepCC_FALSE=
   4696 fi
   4697 
   4698 
   4699 
   4700 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4701 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4702 if test ${ac_cv_c_undeclared_builtin_options+y}
   4703 then :
   4704   printf %s "(cached) " >&6
   4705 else case e in #(
   4706   e) ac_save_CFLAGS=$CFLAGS
   4707    ac_cv_c_undeclared_builtin_options='cannot detect'
   4708    for ac_arg in '' -fno-builtin; do
   4709      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4710      # This test program should *not* compile successfully.
   4711      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4712 /* end confdefs.h.  */
   4713 
   4714 int
   4715 main (void)
   4716 {
   4717 (void) strchr;
   4718   ;
   4719   return 0;
   4720 }
   4721 _ACEOF
   4722 if ac_fn_c_try_compile "$LINENO"
   4723 then :
   4724 
   4725 else case e in #(
   4726   e) # This test program should compile successfully.
   4727         # No library function is consistently available on
   4728         # freestanding implementations, so test against a dummy
   4729         # declaration.  Include always-available headers on the
   4730         # off chance that they somehow elicit warnings.
   4731         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4732 /* end confdefs.h.  */
   4733 #include <float.h>
   4734 #include <limits.h>
   4735 #include <stdarg.h>
   4736 #include <stddef.h>
   4737 extern void ac_decl (int, char *);
   4738 
   4739 int
   4740 main (void)
   4741 {
   4742 (void) ac_decl (0, (char *) 0);
   4743   (void) ac_decl;
   4744 
   4745   ;
   4746   return 0;
   4747 }
   4748 _ACEOF
   4749 if ac_fn_c_try_compile "$LINENO"
   4750 then :
   4751   if test x"$ac_arg" = x
   4752 then :
   4753   ac_cv_c_undeclared_builtin_options='none needed'
   4754 else case e in #(
   4755   e) ac_cv_c_undeclared_builtin_options=$ac_arg ;;
   4756 esac
   4757 fi
   4758           break
   4759 fi
   4760 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4761 esac
   4762 fi
   4763 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4764     done
   4765     CFLAGS=$ac_save_CFLAGS
   4766    ;;
   4767 esac
   4768 fi
   4769 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4770 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4771   case $ac_cv_c_undeclared_builtin_options in #(
   4772   'cannot detect') :
   4773     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4774 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4775 as_fn_error $? "cannot make $CC report undeclared builtins
   4776 See 'config.log' for more details" "$LINENO" 5; } ;; #(
   4777   'none needed') :
   4778     ac_c_undeclared_builtin_options='' ;; #(
   4779   *) :
   4780     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4781 esac
   4782 
   4783 ac_header= ac_cache=
   4784 for ac_item in $ac_header_c_list
   4785 do
   4786   if test $ac_cache; then
   4787     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   4788     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   4789       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   4790     fi
   4791     ac_header= ac_cache=
   4792   elif test $ac_header; then
   4793     ac_cache=$ac_item
   4794   else
   4795     ac_header=$ac_item
   4796   fi
   4797 done
   4798 
   4799 
   4800 
   4801 
   4802 
   4803 
   4804 
   4805 
   4806 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   4807 then :
   4808 
   4809 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   4810 
   4811 fi
   4812 
   4813 
   4814 
   4815 
   4816 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4817 if test "x$ac_cv_have_decl___clang__" = xyes
   4818 then :
   4819   CLANGCC="yes"
   4820 else case e in #(
   4821   e) CLANGCC="no" ;;
   4822 esac
   4823 fi
   4824 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4825 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4826 then :
   4827   INTELCC="yes"
   4828 else case e in #(
   4829   e) INTELCC="no" ;;
   4830 esac
   4831 fi
   4832 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4833 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4834 then :
   4835   SUNCC="yes"
   4836 else case e in #(
   4837   e) SUNCC="no" ;;
   4838 esac
   4839 fi
   4840 
   4841 
   4842 
   4843 
   4844 
   4845 
   4846 
   4847 
   4848 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4849 	if test -n "$ac_tool_prefix"; then
   4850   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4851 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4852 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4853 printf %s "checking for $ac_word... " >&6; }
   4854 if test ${ac_cv_path_PKG_CONFIG+y}
   4855 then :
   4856   printf %s "(cached) " >&6
   4857 else case e in #(
   4858   e) case $PKG_CONFIG in
   4859   [\\/]* | ?:[\\/]*)
   4860   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4861   ;;
   4862   *)
   4863   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4864 for as_dir in $PATH
   4865 do
   4866   IFS=$as_save_IFS
   4867   case $as_dir in #(((
   4868     '') as_dir=./ ;;
   4869     */) ;;
   4870     *) as_dir=$as_dir/ ;;
   4871   esac
   4872     for ac_exec_ext in '' $ac_executable_extensions; do
   4873   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4874     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4875     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4876     break 2
   4877   fi
   4878 done
   4879   done
   4880 IFS=$as_save_IFS
   4881 
   4882   ;;
   4883 esac ;;
   4884 esac
   4885 fi
   4886 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4887 if test -n "$PKG_CONFIG"; then
   4888   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4889 printf "%s\n" "$PKG_CONFIG" >&6; }
   4890 else
   4891   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4892 printf "%s\n" "no" >&6; }
   4893 fi
   4894 
   4895 
   4896 fi
   4897 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4898   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4899   # Extract the first word of "pkg-config", so it can be a program name with args.
   4900 set dummy pkg-config; ac_word=$2
   4901 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4902 printf %s "checking for $ac_word... " >&6; }
   4903 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4904 then :
   4905   printf %s "(cached) " >&6
   4906 else case e in #(
   4907   e) case $ac_pt_PKG_CONFIG in
   4908   [\\/]* | ?:[\\/]*)
   4909   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4910   ;;
   4911   *)
   4912   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4913 for as_dir in $PATH
   4914 do
   4915   IFS=$as_save_IFS
   4916   case $as_dir in #(((
   4917     '') as_dir=./ ;;
   4918     */) ;;
   4919     *) as_dir=$as_dir/ ;;
   4920   esac
   4921     for ac_exec_ext in '' $ac_executable_extensions; do
   4922   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4923     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4924     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4925     break 2
   4926   fi
   4927 done
   4928   done
   4929 IFS=$as_save_IFS
   4930 
   4931   ;;
   4932 esac ;;
   4933 esac
   4934 fi
   4935 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4936 if test -n "$ac_pt_PKG_CONFIG"; then
   4937   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4938 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4939 else
   4940   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4941 printf "%s\n" "no" >&6; }
   4942 fi
   4943 
   4944   if test "x$ac_pt_PKG_CONFIG" = x; then
   4945     PKG_CONFIG=""
   4946   else
   4947     case $cross_compiling:$ac_tool_warned in
   4948 yes:)
   4949 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4950 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4951 ac_tool_warned=yes ;;
   4952 esac
   4953     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4954   fi
   4955 else
   4956   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4957 fi
   4958 
   4959 fi
   4960 if test -n "$PKG_CONFIG"; then
   4961 	_pkg_min_version=0.9.0
   4962 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4963 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4964 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4965 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4966 printf "%s\n" "yes" >&6; }
   4967 	else
   4968 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4969 printf "%s\n" "no" >&6; }
   4970 		PKG_CONFIG=""
   4971 	fi
   4972 fi
   4973 
   4974 
   4975   # Make sure we can run config.sub.
   4976 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4977   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4978 
   4979 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4980 printf %s "checking build system type... " >&6; }
   4981 if test ${ac_cv_build+y}
   4982 then :
   4983   printf %s "(cached) " >&6
   4984 else case e in #(
   4985   e) ac_build_alias=$build_alias
   4986 test "x$ac_build_alias" = x &&
   4987   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4988 test "x$ac_build_alias" = x &&
   4989   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4990 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4991   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4992  ;;
   4993 esac
   4994 fi
   4995 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4996 printf "%s\n" "$ac_cv_build" >&6; }
   4997 case $ac_cv_build in
   4998 *-*-*) ;;
   4999 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   5000 esac
   5001 build=$ac_cv_build
   5002 ac_save_IFS=$IFS; IFS='-'
   5003 set x $ac_cv_build
   5004 shift
   5005 build_cpu=$1
   5006 build_vendor=$2
   5007 shift; shift
   5008 # Remember, the first character of IFS is used to create $*,
   5009 # except with old shells:
   5010 build_os=$*
   5011 IFS=$ac_save_IFS
   5012 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   5013 
   5014 
   5015 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   5016 printf %s "checking host system type... " >&6; }
   5017 if test ${ac_cv_host+y}
   5018 then :
   5019   printf %s "(cached) " >&6
   5020 else case e in #(
   5021   e) if test "x$host_alias" = x; then
   5022   ac_cv_host=$ac_cv_build
   5023 else
   5024   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   5025     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   5026 fi
   5027  ;;
   5028 esac
   5029 fi
   5030 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   5031 printf "%s\n" "$ac_cv_host" >&6; }
   5032 case $ac_cv_host in
   5033 *-*-*) ;;
   5034 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   5035 esac
   5036 host=$ac_cv_host
   5037 ac_save_IFS=$IFS; IFS='-'
   5038 set x $ac_cv_host
   5039 shift
   5040 host_cpu=$1
   5041 host_vendor=$2
   5042 shift; shift
   5043 # Remember, the first character of IFS is used to create $*,
   5044 # except with old shells:
   5045 host_os=$*
   5046 IFS=$ac_save_IFS
   5047 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   5048 
   5049 
   5050 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   5051 printf %s "checking for a sed that does not truncate output... " >&6; }
   5052 if test ${ac_cv_path_SED+y}
   5053 then :
   5054   printf %s "(cached) " >&6
   5055 else case e in #(
   5056   e)           ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   5057      for ac_i in 1 2 3 4 5 6 7; do
   5058        ac_script="$ac_script$as_nl$ac_script"
   5059      done
   5060      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   5061      { ac_script=; unset ac_script;}
   5062      if test -z "$SED"; then
   5063   ac_path_SED_found=false
   5064   # Loop through the user's path and test for each of PROGNAME-LIST
   5065   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5066 for as_dir in $PATH
   5067 do
   5068   IFS=$as_save_IFS
   5069   case $as_dir in #(((
   5070     '') as_dir=./ ;;
   5071     */) ;;
   5072     *) as_dir=$as_dir/ ;;
   5073   esac
   5074     for ac_prog in sed gsed
   5075    do
   5076     for ac_exec_ext in '' $ac_executable_extensions; do
   5077       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   5078       as_fn_executable_p "$ac_path_SED" || continue
   5079 # Check for GNU ac_path_SED and select it if it is found.
   5080   # Check for GNU $ac_path_SED
   5081 case `"$ac_path_SED" --version 2>&1` in #(
   5082 *GNU*)
   5083   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   5084 #(
   5085 *)
   5086   ac_count=0
   5087   printf %s 0123456789 >"conftest.in"
   5088   while :
   5089   do
   5090     cat "conftest.in" "conftest.in" >"conftest.tmp"
   5091     mv "conftest.tmp" "conftest.in"
   5092     cp "conftest.in" "conftest.nl"
   5093     printf "%s\n" '' >> "conftest.nl"
   5094     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   5095     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   5096     as_fn_arith $ac_count + 1 && ac_count=$as_val
   5097     if test $ac_count -gt ${ac_path_SED_max-0}; then
   5098       # Best one so far, save it but keep looking for a better one
   5099       ac_cv_path_SED="$ac_path_SED"
   5100       ac_path_SED_max=$ac_count
   5101     fi
   5102     # 10*(2^10) chars as input seems more than enough
   5103     test $ac_count -gt 10 && break
   5104   done
   5105   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   5106 esac
   5107 
   5108       $ac_path_SED_found && break 3
   5109     done
   5110   done
   5111   done
   5112 IFS=$as_save_IFS
   5113   if test -z "$ac_cv_path_SED"; then
   5114     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   5115   fi
   5116 else
   5117   ac_cv_path_SED=$SED
   5118 fi
   5119  ;;
   5120 esac
   5121 fi
   5122 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   5123 printf "%s\n" "$ac_cv_path_SED" >&6; }
   5124  SED="$ac_cv_path_SED"
   5125   rm -f conftest.sed
   5126 
   5127 
   5128 
   5129 
   5130 
   5131 
   5132 # Check whether --enable-selective-werror was given.
   5133 if test ${enable_selective_werror+y}
   5134 then :
   5135   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   5136 else case e in #(
   5137   e) SELECTIVE_WERROR=yes ;;
   5138 esac
   5139 fi
   5140 
   5141 
   5142 
   5143 
   5144 
   5145 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   5146 if test "x$SUNCC" = "xyes"; then
   5147     BASE_CFLAGS="-v"
   5148 else
   5149     BASE_CFLAGS=""
   5150 fi
   5151 
   5152 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   5153 
   5154 
   5155 
   5156 
   5157 
   5158 
   5159 
   5160 
   5161 
   5162 
   5163 
   5164 
   5165 
   5166 xorg_testset_save_CFLAGS="$CFLAGS"
   5167 
   5168 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5169 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5170 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5171 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5172 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5173 then :
   5174   printf %s "(cached) " >&6
   5175 else case e in #(
   5176   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5177 /* end confdefs.h.  */
   5178 int i;
   5179 _ACEOF
   5180 if ac_fn_c_try_compile "$LINENO"
   5181 then :
   5182   xorg_cv_cc_flag_unknown_warning_option=yes
   5183 else case e in #(
   5184   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5185 esac
   5186 fi
   5187 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5188 esac
   5189 fi
   5190 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5191 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5192 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5193 	CFLAGS="$xorg_testset_save_CFLAGS"
   5194 fi
   5195 
   5196 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5197 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5198 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5199 	fi
   5200 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5201 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5202 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5203 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5204 then :
   5205   printf %s "(cached) " >&6
   5206 else case e in #(
   5207   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5208 /* end confdefs.h.  */
   5209 int i;
   5210 _ACEOF
   5211 if ac_fn_c_try_compile "$LINENO"
   5212 then :
   5213   xorg_cv_cc_flag_unused_command_line_argument=yes
   5214 else case e in #(
   5215   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5216 esac
   5217 fi
   5218 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5219 esac
   5220 fi
   5221 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5222 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5223 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5224 	CFLAGS="$xorg_testset_save_CFLAGS"
   5225 fi
   5226 
   5227 found="no"
   5228 
   5229 	if test $found = "no" ; then
   5230 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5231 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5232 		fi
   5233 
   5234 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5235 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5236 		fi
   5237 
   5238 		CFLAGS="$CFLAGS -Wall"
   5239 
   5240 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   5241 printf %s "checking if $CC supports -Wall... " >&6; }
   5242 		cacheid=xorg_cv_cc_flag__Wall
   5243 		if eval test \${$cacheid+y}
   5244 then :
   5245   printf %s "(cached) " >&6
   5246 else case e in #(
   5247   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5248 /* end confdefs.h.  */
   5249 int i;
   5250 int
   5251 main (void)
   5252 {
   5253 
   5254   ;
   5255   return 0;
   5256 }
   5257 _ACEOF
   5258 if ac_fn_c_try_link "$LINENO"
   5259 then :
   5260   eval $cacheid=yes
   5261 else case e in #(
   5262   e) eval $cacheid=no ;;
   5263 esac
   5264 fi
   5265 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5266     conftest$ac_exeext conftest.$ac_ext ;;
   5267 esac
   5268 fi
   5269 
   5270 
   5271 		CFLAGS="$xorg_testset_save_CFLAGS"
   5272 
   5273 		eval supported=\$$cacheid
   5274 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5275 printf "%s\n" "$supported" >&6; }
   5276 		if test "$supported" = "yes" ; then
   5277 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   5278 			found="yes"
   5279 		fi
   5280 	fi
   5281 
   5282 
   5283 
   5284 
   5285 
   5286 
   5287 
   5288 
   5289 
   5290 
   5291 
   5292 
   5293 
   5294 
   5295 
   5296 xorg_testset_save_CFLAGS="$CFLAGS"
   5297 
   5298 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5299 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5300 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5301 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5302 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5303 then :
   5304   printf %s "(cached) " >&6
   5305 else case e in #(
   5306   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5307 /* end confdefs.h.  */
   5308 int i;
   5309 _ACEOF
   5310 if ac_fn_c_try_compile "$LINENO"
   5311 then :
   5312   xorg_cv_cc_flag_unknown_warning_option=yes
   5313 else case e in #(
   5314   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5315 esac
   5316 fi
   5317 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5318 esac
   5319 fi
   5320 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5321 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5322 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5323 	CFLAGS="$xorg_testset_save_CFLAGS"
   5324 fi
   5325 
   5326 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5327 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5328 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5329 	fi
   5330 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5331 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5332 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5333 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5334 then :
   5335   printf %s "(cached) " >&6
   5336 else case e in #(
   5337   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5338 /* end confdefs.h.  */
   5339 int i;
   5340 _ACEOF
   5341 if ac_fn_c_try_compile "$LINENO"
   5342 then :
   5343   xorg_cv_cc_flag_unused_command_line_argument=yes
   5344 else case e in #(
   5345   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5346 esac
   5347 fi
   5348 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5349 esac
   5350 fi
   5351 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5352 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5353 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5354 	CFLAGS="$xorg_testset_save_CFLAGS"
   5355 fi
   5356 
   5357 found="no"
   5358 
   5359 	if test $found = "no" ; then
   5360 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5361 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5362 		fi
   5363 
   5364 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5365 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5366 		fi
   5367 
   5368 		CFLAGS="$CFLAGS -Wpointer-arith"
   5369 
   5370 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5371 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5372 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5373 		if eval test \${$cacheid+y}
   5374 then :
   5375   printf %s "(cached) " >&6
   5376 else case e in #(
   5377   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5378 /* end confdefs.h.  */
   5379 int i;
   5380 int
   5381 main (void)
   5382 {
   5383 
   5384   ;
   5385   return 0;
   5386 }
   5387 _ACEOF
   5388 if ac_fn_c_try_link "$LINENO"
   5389 then :
   5390   eval $cacheid=yes
   5391 else case e in #(
   5392   e) eval $cacheid=no ;;
   5393 esac
   5394 fi
   5395 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5396     conftest$ac_exeext conftest.$ac_ext ;;
   5397 esac
   5398 fi
   5399 
   5400 
   5401 		CFLAGS="$xorg_testset_save_CFLAGS"
   5402 
   5403 		eval supported=\$$cacheid
   5404 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5405 printf "%s\n" "$supported" >&6; }
   5406 		if test "$supported" = "yes" ; then
   5407 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5408 			found="yes"
   5409 		fi
   5410 	fi
   5411 
   5412 
   5413 
   5414 
   5415 
   5416 
   5417 
   5418 
   5419 
   5420 
   5421 
   5422 
   5423 
   5424 
   5425 
   5426 xorg_testset_save_CFLAGS="$CFLAGS"
   5427 
   5428 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5429 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5430 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5431 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5432 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5433 then :
   5434   printf %s "(cached) " >&6
   5435 else case e in #(
   5436   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5437 /* end confdefs.h.  */
   5438 int i;
   5439 _ACEOF
   5440 if ac_fn_c_try_compile "$LINENO"
   5441 then :
   5442   xorg_cv_cc_flag_unknown_warning_option=yes
   5443 else case e in #(
   5444   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5445 esac
   5446 fi
   5447 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5448 esac
   5449 fi
   5450 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5451 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5452 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5453 	CFLAGS="$xorg_testset_save_CFLAGS"
   5454 fi
   5455 
   5456 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5457 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5458 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5459 	fi
   5460 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5461 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5462 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5463 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5464 then :
   5465   printf %s "(cached) " >&6
   5466 else case e in #(
   5467   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5468 /* end confdefs.h.  */
   5469 int i;
   5470 _ACEOF
   5471 if ac_fn_c_try_compile "$LINENO"
   5472 then :
   5473   xorg_cv_cc_flag_unused_command_line_argument=yes
   5474 else case e in #(
   5475   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5476 esac
   5477 fi
   5478 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5479 esac
   5480 fi
   5481 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5482 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5483 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5484 	CFLAGS="$xorg_testset_save_CFLAGS"
   5485 fi
   5486 
   5487 found="no"
   5488 
   5489 	if test $found = "no" ; then
   5490 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5491 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5492 		fi
   5493 
   5494 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5495 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5496 		fi
   5497 
   5498 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5499 
   5500 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5501 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5502 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5503 		if eval test \${$cacheid+y}
   5504 then :
   5505   printf %s "(cached) " >&6
   5506 else case e in #(
   5507   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5508 /* end confdefs.h.  */
   5509 int i;
   5510 int
   5511 main (void)
   5512 {
   5513 
   5514   ;
   5515   return 0;
   5516 }
   5517 _ACEOF
   5518 if ac_fn_c_try_link "$LINENO"
   5519 then :
   5520   eval $cacheid=yes
   5521 else case e in #(
   5522   e) eval $cacheid=no ;;
   5523 esac
   5524 fi
   5525 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5526     conftest$ac_exeext conftest.$ac_ext ;;
   5527 esac
   5528 fi
   5529 
   5530 
   5531 		CFLAGS="$xorg_testset_save_CFLAGS"
   5532 
   5533 		eval supported=\$$cacheid
   5534 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5535 printf "%s\n" "$supported" >&6; }
   5536 		if test "$supported" = "yes" ; then
   5537 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5538 			found="yes"
   5539 		fi
   5540 	fi
   5541 
   5542 
   5543 
   5544 
   5545 
   5546 
   5547 
   5548 
   5549 
   5550 
   5551 
   5552 
   5553 
   5554 
   5555 
   5556 xorg_testset_save_CFLAGS="$CFLAGS"
   5557 
   5558 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5559 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5560 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5561 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5562 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5563 then :
   5564   printf %s "(cached) " >&6
   5565 else case e in #(
   5566   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5567 /* end confdefs.h.  */
   5568 int i;
   5569 _ACEOF
   5570 if ac_fn_c_try_compile "$LINENO"
   5571 then :
   5572   xorg_cv_cc_flag_unknown_warning_option=yes
   5573 else case e in #(
   5574   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5575 esac
   5576 fi
   5577 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5578 esac
   5579 fi
   5580 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5581 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5582 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5583 	CFLAGS="$xorg_testset_save_CFLAGS"
   5584 fi
   5585 
   5586 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5587 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5588 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5589 	fi
   5590 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5591 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5592 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5593 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5594 then :
   5595   printf %s "(cached) " >&6
   5596 else case e in #(
   5597   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5598 /* end confdefs.h.  */
   5599 int i;
   5600 _ACEOF
   5601 if ac_fn_c_try_compile "$LINENO"
   5602 then :
   5603   xorg_cv_cc_flag_unused_command_line_argument=yes
   5604 else case e in #(
   5605   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5606 esac
   5607 fi
   5608 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5609 esac
   5610 fi
   5611 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5612 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5613 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5614 	CFLAGS="$xorg_testset_save_CFLAGS"
   5615 fi
   5616 
   5617 found="no"
   5618 
   5619 	if test $found = "no" ; then
   5620 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5621 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5622 		fi
   5623 
   5624 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5625 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5626 		fi
   5627 
   5628 		CFLAGS="$CFLAGS -Wformat=2"
   5629 
   5630 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5631 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5632 		cacheid=xorg_cv_cc_flag__Wformat_2
   5633 		if eval test \${$cacheid+y}
   5634 then :
   5635   printf %s "(cached) " >&6
   5636 else case e in #(
   5637   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5638 /* end confdefs.h.  */
   5639 int i;
   5640 int
   5641 main (void)
   5642 {
   5643 
   5644   ;
   5645   return 0;
   5646 }
   5647 _ACEOF
   5648 if ac_fn_c_try_link "$LINENO"
   5649 then :
   5650   eval $cacheid=yes
   5651 else case e in #(
   5652   e) eval $cacheid=no ;;
   5653 esac
   5654 fi
   5655 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5656     conftest$ac_exeext conftest.$ac_ext ;;
   5657 esac
   5658 fi
   5659 
   5660 
   5661 		CFLAGS="$xorg_testset_save_CFLAGS"
   5662 
   5663 		eval supported=\$$cacheid
   5664 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5665 printf "%s\n" "$supported" >&6; }
   5666 		if test "$supported" = "yes" ; then
   5667 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5668 			found="yes"
   5669 		fi
   5670 	fi
   5671 
   5672 	if test $found = "no" ; then
   5673 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5674 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5675 		fi
   5676 
   5677 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5678 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5679 		fi
   5680 
   5681 		CFLAGS="$CFLAGS -Wformat"
   5682 
   5683 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5684 printf %s "checking if $CC supports -Wformat... " >&6; }
   5685 		cacheid=xorg_cv_cc_flag__Wformat
   5686 		if eval test \${$cacheid+y}
   5687 then :
   5688   printf %s "(cached) " >&6
   5689 else case e in #(
   5690   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5691 /* end confdefs.h.  */
   5692 int i;
   5693 int
   5694 main (void)
   5695 {
   5696 
   5697   ;
   5698   return 0;
   5699 }
   5700 _ACEOF
   5701 if ac_fn_c_try_link "$LINENO"
   5702 then :
   5703   eval $cacheid=yes
   5704 else case e in #(
   5705   e) eval $cacheid=no ;;
   5706 esac
   5707 fi
   5708 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5709     conftest$ac_exeext conftest.$ac_ext ;;
   5710 esac
   5711 fi
   5712 
   5713 
   5714 		CFLAGS="$xorg_testset_save_CFLAGS"
   5715 
   5716 		eval supported=\$$cacheid
   5717 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5718 printf "%s\n" "$supported" >&6; }
   5719 		if test "$supported" = "yes" ; then
   5720 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5721 			found="yes"
   5722 		fi
   5723 	fi
   5724 
   5725 
   5726 
   5727 
   5728 
   5729 
   5730 
   5731 
   5732 
   5733 
   5734 
   5735 
   5736 
   5737 
   5738 
   5739 
   5740 
   5741 xorg_testset_save_CFLAGS="$CFLAGS"
   5742 
   5743 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5744 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5745 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5746 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5747 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5748 then :
   5749   printf %s "(cached) " >&6
   5750 else case e in #(
   5751   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5752 /* end confdefs.h.  */
   5753 int i;
   5754 _ACEOF
   5755 if ac_fn_c_try_compile "$LINENO"
   5756 then :
   5757   xorg_cv_cc_flag_unknown_warning_option=yes
   5758 else case e in #(
   5759   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5760 esac
   5761 fi
   5762 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5763 esac
   5764 fi
   5765 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5766 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5767 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5768 	CFLAGS="$xorg_testset_save_CFLAGS"
   5769 fi
   5770 
   5771 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5772 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5773 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5774 	fi
   5775 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5776 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5777 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5778 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5779 then :
   5780   printf %s "(cached) " >&6
   5781 else case e in #(
   5782   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5783 /* end confdefs.h.  */
   5784 int i;
   5785 _ACEOF
   5786 if ac_fn_c_try_compile "$LINENO"
   5787 then :
   5788   xorg_cv_cc_flag_unused_command_line_argument=yes
   5789 else case e in #(
   5790   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5791 esac
   5792 fi
   5793 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5794 esac
   5795 fi
   5796 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5797 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5798 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5799 	CFLAGS="$xorg_testset_save_CFLAGS"
   5800 fi
   5801 
   5802 found="no"
   5803 
   5804 	if test $found = "no" ; then
   5805 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5806 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5807 		fi
   5808 
   5809 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5810 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5811 		fi
   5812 
   5813 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5814 
   5815 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5816 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5817 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5818 		if eval test \${$cacheid+y}
   5819 then :
   5820   printf %s "(cached) " >&6
   5821 else case e in #(
   5822   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5823 /* end confdefs.h.  */
   5824 int i;
   5825 int
   5826 main (void)
   5827 {
   5828 
   5829   ;
   5830   return 0;
   5831 }
   5832 _ACEOF
   5833 if ac_fn_c_try_link "$LINENO"
   5834 then :
   5835   eval $cacheid=yes
   5836 else case e in #(
   5837   e) eval $cacheid=no ;;
   5838 esac
   5839 fi
   5840 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5841     conftest$ac_exeext conftest.$ac_ext ;;
   5842 esac
   5843 fi
   5844 
   5845 
   5846 		CFLAGS="$xorg_testset_save_CFLAGS"
   5847 
   5848 		eval supported=\$$cacheid
   5849 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5850 printf "%s\n" "$supported" >&6; }
   5851 		if test "$supported" = "yes" ; then
   5852 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5853 			found="yes"
   5854 		fi
   5855 	fi
   5856 
   5857 
   5858 
   5859 
   5860 
   5861 
   5862 
   5863 
   5864 
   5865 
   5866 
   5867 
   5868 
   5869 
   5870 
   5871 xorg_testset_save_CFLAGS="$CFLAGS"
   5872 
   5873 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5874 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5875 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5876 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5877 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5878 then :
   5879   printf %s "(cached) " >&6
   5880 else case e in #(
   5881   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5882 /* end confdefs.h.  */
   5883 int i;
   5884 _ACEOF
   5885 if ac_fn_c_try_compile "$LINENO"
   5886 then :
   5887   xorg_cv_cc_flag_unknown_warning_option=yes
   5888 else case e in #(
   5889   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5890 esac
   5891 fi
   5892 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5893 esac
   5894 fi
   5895 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5896 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5897 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5898 	CFLAGS="$xorg_testset_save_CFLAGS"
   5899 fi
   5900 
   5901 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5902 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5903 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5904 	fi
   5905 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5906 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5907 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5908 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5909 then :
   5910   printf %s "(cached) " >&6
   5911 else case e in #(
   5912   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5913 /* end confdefs.h.  */
   5914 int i;
   5915 _ACEOF
   5916 if ac_fn_c_try_compile "$LINENO"
   5917 then :
   5918   xorg_cv_cc_flag_unused_command_line_argument=yes
   5919 else case e in #(
   5920   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5921 esac
   5922 fi
   5923 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5924 esac
   5925 fi
   5926 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5927 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5928 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5929 	CFLAGS="$xorg_testset_save_CFLAGS"
   5930 fi
   5931 
   5932 found="no"
   5933 
   5934 	if test $found = "no" ; then
   5935 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5936 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5937 		fi
   5938 
   5939 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5940 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5941 		fi
   5942 
   5943 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5944 
   5945 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5946 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5947 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5948 		if eval test \${$cacheid+y}
   5949 then :
   5950   printf %s "(cached) " >&6
   5951 else case e in #(
   5952   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5953 /* end confdefs.h.  */
   5954 int i;
   5955 int
   5956 main (void)
   5957 {
   5958 
   5959   ;
   5960   return 0;
   5961 }
   5962 _ACEOF
   5963 if ac_fn_c_try_link "$LINENO"
   5964 then :
   5965   eval $cacheid=yes
   5966 else case e in #(
   5967   e) eval $cacheid=no ;;
   5968 esac
   5969 fi
   5970 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5971     conftest$ac_exeext conftest.$ac_ext ;;
   5972 esac
   5973 fi
   5974 
   5975 
   5976 		CFLAGS="$xorg_testset_save_CFLAGS"
   5977 
   5978 		eval supported=\$$cacheid
   5979 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5980 printf "%s\n" "$supported" >&6; }
   5981 		if test "$supported" = "yes" ; then
   5982 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5983 			found="yes"
   5984 		fi
   5985 	fi
   5986 
   5987 
   5988 
   5989 
   5990 
   5991 
   5992 
   5993 
   5994 
   5995 
   5996 
   5997 
   5998 
   5999 
   6000 
   6001 xorg_testset_save_CFLAGS="$CFLAGS"
   6002 
   6003 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6004 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6005 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6006 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6007 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6008 then :
   6009   printf %s "(cached) " >&6
   6010 else case e in #(
   6011   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6012 /* end confdefs.h.  */
   6013 int i;
   6014 _ACEOF
   6015 if ac_fn_c_try_compile "$LINENO"
   6016 then :
   6017   xorg_cv_cc_flag_unknown_warning_option=yes
   6018 else case e in #(
   6019   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6020 esac
   6021 fi
   6022 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6023 esac
   6024 fi
   6025 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6026 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6027 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6028 	CFLAGS="$xorg_testset_save_CFLAGS"
   6029 fi
   6030 
   6031 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6032 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6033 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6034 	fi
   6035 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6036 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6037 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6038 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6039 then :
   6040   printf %s "(cached) " >&6
   6041 else case e in #(
   6042   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6043 /* end confdefs.h.  */
   6044 int i;
   6045 _ACEOF
   6046 if ac_fn_c_try_compile "$LINENO"
   6047 then :
   6048   xorg_cv_cc_flag_unused_command_line_argument=yes
   6049 else case e in #(
   6050   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6051 esac
   6052 fi
   6053 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6054 esac
   6055 fi
   6056 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6057 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6058 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6059 	CFLAGS="$xorg_testset_save_CFLAGS"
   6060 fi
   6061 
   6062 found="no"
   6063 
   6064 	if test $found = "no" ; then
   6065 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6066 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6067 		fi
   6068 
   6069 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6070 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6071 		fi
   6072 
   6073 		CFLAGS="$CFLAGS -Wnested-externs"
   6074 
   6075 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   6076 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   6077 		cacheid=xorg_cv_cc_flag__Wnested_externs
   6078 		if eval test \${$cacheid+y}
   6079 then :
   6080   printf %s "(cached) " >&6
   6081 else case e in #(
   6082   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6083 /* end confdefs.h.  */
   6084 int i;
   6085 int
   6086 main (void)
   6087 {
   6088 
   6089   ;
   6090   return 0;
   6091 }
   6092 _ACEOF
   6093 if ac_fn_c_try_link "$LINENO"
   6094 then :
   6095   eval $cacheid=yes
   6096 else case e in #(
   6097   e) eval $cacheid=no ;;
   6098 esac
   6099 fi
   6100 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6101     conftest$ac_exeext conftest.$ac_ext ;;
   6102 esac
   6103 fi
   6104 
   6105 
   6106 		CFLAGS="$xorg_testset_save_CFLAGS"
   6107 
   6108 		eval supported=\$$cacheid
   6109 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6110 printf "%s\n" "$supported" >&6; }
   6111 		if test "$supported" = "yes" ; then
   6112 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   6113 			found="yes"
   6114 		fi
   6115 	fi
   6116 
   6117 
   6118 
   6119 
   6120 
   6121 
   6122 
   6123 
   6124 
   6125 
   6126 
   6127 
   6128 
   6129 
   6130 
   6131 xorg_testset_save_CFLAGS="$CFLAGS"
   6132 
   6133 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6134 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6135 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6136 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6137 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6138 then :
   6139   printf %s "(cached) " >&6
   6140 else case e in #(
   6141   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6142 /* end confdefs.h.  */
   6143 int i;
   6144 _ACEOF
   6145 if ac_fn_c_try_compile "$LINENO"
   6146 then :
   6147   xorg_cv_cc_flag_unknown_warning_option=yes
   6148 else case e in #(
   6149   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6150 esac
   6151 fi
   6152 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6153 esac
   6154 fi
   6155 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6156 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6157 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6158 	CFLAGS="$xorg_testset_save_CFLAGS"
   6159 fi
   6160 
   6161 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6162 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6163 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6164 	fi
   6165 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6166 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6167 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6168 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6169 then :
   6170   printf %s "(cached) " >&6
   6171 else case e in #(
   6172   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6173 /* end confdefs.h.  */
   6174 int i;
   6175 _ACEOF
   6176 if ac_fn_c_try_compile "$LINENO"
   6177 then :
   6178   xorg_cv_cc_flag_unused_command_line_argument=yes
   6179 else case e in #(
   6180   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6181 esac
   6182 fi
   6183 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6184 esac
   6185 fi
   6186 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6187 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6188 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6189 	CFLAGS="$xorg_testset_save_CFLAGS"
   6190 fi
   6191 
   6192 found="no"
   6193 
   6194 	if test $found = "no" ; then
   6195 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6196 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6197 		fi
   6198 
   6199 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6200 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6201 		fi
   6202 
   6203 		CFLAGS="$CFLAGS -Wbad-function-cast"
   6204 
   6205 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   6206 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   6207 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   6208 		if eval test \${$cacheid+y}
   6209 then :
   6210   printf %s "(cached) " >&6
   6211 else case e in #(
   6212   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6213 /* end confdefs.h.  */
   6214 int i;
   6215 int
   6216 main (void)
   6217 {
   6218 
   6219   ;
   6220   return 0;
   6221 }
   6222 _ACEOF
   6223 if ac_fn_c_try_link "$LINENO"
   6224 then :
   6225   eval $cacheid=yes
   6226 else case e in #(
   6227   e) eval $cacheid=no ;;
   6228 esac
   6229 fi
   6230 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6231     conftest$ac_exeext conftest.$ac_ext ;;
   6232 esac
   6233 fi
   6234 
   6235 
   6236 		CFLAGS="$xorg_testset_save_CFLAGS"
   6237 
   6238 		eval supported=\$$cacheid
   6239 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6240 printf "%s\n" "$supported" >&6; }
   6241 		if test "$supported" = "yes" ; then
   6242 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   6243 			found="yes"
   6244 		fi
   6245 	fi
   6246 
   6247 
   6248 
   6249 
   6250 
   6251 
   6252 
   6253 
   6254 
   6255 
   6256 
   6257 
   6258 
   6259 
   6260 
   6261 xorg_testset_save_CFLAGS="$CFLAGS"
   6262 
   6263 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6264 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6265 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6266 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6267 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6268 then :
   6269   printf %s "(cached) " >&6
   6270 else case e in #(
   6271   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6272 /* end confdefs.h.  */
   6273 int i;
   6274 _ACEOF
   6275 if ac_fn_c_try_compile "$LINENO"
   6276 then :
   6277   xorg_cv_cc_flag_unknown_warning_option=yes
   6278 else case e in #(
   6279   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6280 esac
   6281 fi
   6282 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6283 esac
   6284 fi
   6285 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6286 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6287 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6288 	CFLAGS="$xorg_testset_save_CFLAGS"
   6289 fi
   6290 
   6291 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6292 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6293 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6294 	fi
   6295 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6296 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6297 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6298 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6299 then :
   6300   printf %s "(cached) " >&6
   6301 else case e in #(
   6302   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6303 /* end confdefs.h.  */
   6304 int i;
   6305 _ACEOF
   6306 if ac_fn_c_try_compile "$LINENO"
   6307 then :
   6308   xorg_cv_cc_flag_unused_command_line_argument=yes
   6309 else case e in #(
   6310   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6311 esac
   6312 fi
   6313 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6314 esac
   6315 fi
   6316 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6317 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6318 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6319 	CFLAGS="$xorg_testset_save_CFLAGS"
   6320 fi
   6321 
   6322 found="no"
   6323 
   6324 	if test $found = "no" ; then
   6325 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6326 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6327 		fi
   6328 
   6329 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6330 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6331 		fi
   6332 
   6333 		CFLAGS="$CFLAGS -Wold-style-definition"
   6334 
   6335 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6336 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   6337 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6338 		if eval test \${$cacheid+y}
   6339 then :
   6340   printf %s "(cached) " >&6
   6341 else case e in #(
   6342   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6343 /* end confdefs.h.  */
   6344 int i;
   6345 int
   6346 main (void)
   6347 {
   6348 
   6349   ;
   6350   return 0;
   6351 }
   6352 _ACEOF
   6353 if ac_fn_c_try_link "$LINENO"
   6354 then :
   6355   eval $cacheid=yes
   6356 else case e in #(
   6357   e) eval $cacheid=no ;;
   6358 esac
   6359 fi
   6360 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6361     conftest$ac_exeext conftest.$ac_ext ;;
   6362 esac
   6363 fi
   6364 
   6365 
   6366 		CFLAGS="$xorg_testset_save_CFLAGS"
   6367 
   6368 		eval supported=\$$cacheid
   6369 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6370 printf "%s\n" "$supported" >&6; }
   6371 		if test "$supported" = "yes" ; then
   6372 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6373 			found="yes"
   6374 		fi
   6375 	fi
   6376 
   6377 	if test $found = "no" ; then
   6378 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6379 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6380 		fi
   6381 
   6382 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6383 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6384 		fi
   6385 
   6386 		CFLAGS="$CFLAGS -fd"
   6387 
   6388 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6389 printf %s "checking if $CC supports -fd... " >&6; }
   6390 		cacheid=xorg_cv_cc_flag__fd
   6391 		if eval test \${$cacheid+y}
   6392 then :
   6393   printf %s "(cached) " >&6
   6394 else case e in #(
   6395   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6396 /* end confdefs.h.  */
   6397 int i;
   6398 int
   6399 main (void)
   6400 {
   6401 
   6402   ;
   6403   return 0;
   6404 }
   6405 _ACEOF
   6406 if ac_fn_c_try_link "$LINENO"
   6407 then :
   6408   eval $cacheid=yes
   6409 else case e in #(
   6410   e) eval $cacheid=no ;;
   6411 esac
   6412 fi
   6413 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6414     conftest$ac_exeext conftest.$ac_ext ;;
   6415 esac
   6416 fi
   6417 
   6418 
   6419 		CFLAGS="$xorg_testset_save_CFLAGS"
   6420 
   6421 		eval supported=\$$cacheid
   6422 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6423 printf "%s\n" "$supported" >&6; }
   6424 		if test "$supported" = "yes" ; then
   6425 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6426 			found="yes"
   6427 		fi
   6428 	fi
   6429 
   6430 
   6431 
   6432 
   6433 
   6434 # This chunk adds additional warnings that could catch undesired effects.
   6435 
   6436 
   6437 
   6438 
   6439 
   6440 
   6441 
   6442 
   6443 
   6444 
   6445 
   6446 
   6447 
   6448 xorg_testset_save_CFLAGS="$CFLAGS"
   6449 
   6450 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6451 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6452 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6453 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6454 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6455 then :
   6456   printf %s "(cached) " >&6
   6457 else case e in #(
   6458   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6459 /* end confdefs.h.  */
   6460 int i;
   6461 _ACEOF
   6462 if ac_fn_c_try_compile "$LINENO"
   6463 then :
   6464   xorg_cv_cc_flag_unknown_warning_option=yes
   6465 else case e in #(
   6466   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6467 esac
   6468 fi
   6469 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6470 esac
   6471 fi
   6472 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6473 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6474 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6475 	CFLAGS="$xorg_testset_save_CFLAGS"
   6476 fi
   6477 
   6478 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6479 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6480 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6481 	fi
   6482 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6483 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6484 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6485 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6486 then :
   6487   printf %s "(cached) " >&6
   6488 else case e in #(
   6489   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6490 /* end confdefs.h.  */
   6491 int i;
   6492 _ACEOF
   6493 if ac_fn_c_try_compile "$LINENO"
   6494 then :
   6495   xorg_cv_cc_flag_unused_command_line_argument=yes
   6496 else case e in #(
   6497   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6498 esac
   6499 fi
   6500 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6501 esac
   6502 fi
   6503 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6504 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6505 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6506 	CFLAGS="$xorg_testset_save_CFLAGS"
   6507 fi
   6508 
   6509 found="no"
   6510 
   6511 	if test $found = "no" ; then
   6512 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6513 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6514 		fi
   6515 
   6516 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6517 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6518 		fi
   6519 
   6520 		CFLAGS="$CFLAGS -Wunused"
   6521 
   6522 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6523 printf %s "checking if $CC supports -Wunused... " >&6; }
   6524 		cacheid=xorg_cv_cc_flag__Wunused
   6525 		if eval test \${$cacheid+y}
   6526 then :
   6527   printf %s "(cached) " >&6
   6528 else case e in #(
   6529   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6530 /* end confdefs.h.  */
   6531 int i;
   6532 int
   6533 main (void)
   6534 {
   6535 
   6536   ;
   6537   return 0;
   6538 }
   6539 _ACEOF
   6540 if ac_fn_c_try_link "$LINENO"
   6541 then :
   6542   eval $cacheid=yes
   6543 else case e in #(
   6544   e) eval $cacheid=no ;;
   6545 esac
   6546 fi
   6547 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6548     conftest$ac_exeext conftest.$ac_ext ;;
   6549 esac
   6550 fi
   6551 
   6552 
   6553 		CFLAGS="$xorg_testset_save_CFLAGS"
   6554 
   6555 		eval supported=\$$cacheid
   6556 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6557 printf "%s\n" "$supported" >&6; }
   6558 		if test "$supported" = "yes" ; then
   6559 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6560 			found="yes"
   6561 		fi
   6562 	fi
   6563 
   6564 
   6565 
   6566 
   6567 
   6568 
   6569 
   6570 
   6571 
   6572 
   6573 
   6574 
   6575 
   6576 
   6577 
   6578 xorg_testset_save_CFLAGS="$CFLAGS"
   6579 
   6580 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6581 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6582 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6583 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6584 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6585 then :
   6586   printf %s "(cached) " >&6
   6587 else case e in #(
   6588   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6589 /* end confdefs.h.  */
   6590 int i;
   6591 _ACEOF
   6592 if ac_fn_c_try_compile "$LINENO"
   6593 then :
   6594   xorg_cv_cc_flag_unknown_warning_option=yes
   6595 else case e in #(
   6596   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6597 esac
   6598 fi
   6599 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6600 esac
   6601 fi
   6602 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6603 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6604 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6605 	CFLAGS="$xorg_testset_save_CFLAGS"
   6606 fi
   6607 
   6608 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6609 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6610 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6611 	fi
   6612 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6613 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6614 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6615 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6616 then :
   6617   printf %s "(cached) " >&6
   6618 else case e in #(
   6619   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6620 /* end confdefs.h.  */
   6621 int i;
   6622 _ACEOF
   6623 if ac_fn_c_try_compile "$LINENO"
   6624 then :
   6625   xorg_cv_cc_flag_unused_command_line_argument=yes
   6626 else case e in #(
   6627   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6628 esac
   6629 fi
   6630 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6631 esac
   6632 fi
   6633 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6634 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6635 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6636 	CFLAGS="$xorg_testset_save_CFLAGS"
   6637 fi
   6638 
   6639 found="no"
   6640 
   6641 	if test $found = "no" ; then
   6642 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6643 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6644 		fi
   6645 
   6646 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6647 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6648 		fi
   6649 
   6650 		CFLAGS="$CFLAGS -Wuninitialized"
   6651 
   6652 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6653 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6654 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6655 		if eval test \${$cacheid+y}
   6656 then :
   6657   printf %s "(cached) " >&6
   6658 else case e in #(
   6659   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6660 /* end confdefs.h.  */
   6661 int i;
   6662 int
   6663 main (void)
   6664 {
   6665 
   6666   ;
   6667   return 0;
   6668 }
   6669 _ACEOF
   6670 if ac_fn_c_try_link "$LINENO"
   6671 then :
   6672   eval $cacheid=yes
   6673 else case e in #(
   6674   e) eval $cacheid=no ;;
   6675 esac
   6676 fi
   6677 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6678     conftest$ac_exeext conftest.$ac_ext ;;
   6679 esac
   6680 fi
   6681 
   6682 
   6683 		CFLAGS="$xorg_testset_save_CFLAGS"
   6684 
   6685 		eval supported=\$$cacheid
   6686 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6687 printf "%s\n" "$supported" >&6; }
   6688 		if test "$supported" = "yes" ; then
   6689 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6690 			found="yes"
   6691 		fi
   6692 	fi
   6693 
   6694 
   6695 
   6696 
   6697 
   6698 
   6699 
   6700 
   6701 
   6702 
   6703 
   6704 
   6705 
   6706 
   6707 
   6708 xorg_testset_save_CFLAGS="$CFLAGS"
   6709 
   6710 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6711 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6712 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6713 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6714 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6715 then :
   6716   printf %s "(cached) " >&6
   6717 else case e in #(
   6718   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6719 /* end confdefs.h.  */
   6720 int i;
   6721 _ACEOF
   6722 if ac_fn_c_try_compile "$LINENO"
   6723 then :
   6724   xorg_cv_cc_flag_unknown_warning_option=yes
   6725 else case e in #(
   6726   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6727 esac
   6728 fi
   6729 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6730 esac
   6731 fi
   6732 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6733 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6734 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6735 	CFLAGS="$xorg_testset_save_CFLAGS"
   6736 fi
   6737 
   6738 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6739 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6740 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6741 	fi
   6742 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6743 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6744 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6745 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6746 then :
   6747   printf %s "(cached) " >&6
   6748 else case e in #(
   6749   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6750 /* end confdefs.h.  */
   6751 int i;
   6752 _ACEOF
   6753 if ac_fn_c_try_compile "$LINENO"
   6754 then :
   6755   xorg_cv_cc_flag_unused_command_line_argument=yes
   6756 else case e in #(
   6757   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6758 esac
   6759 fi
   6760 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6761 esac
   6762 fi
   6763 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6764 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6765 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6766 	CFLAGS="$xorg_testset_save_CFLAGS"
   6767 fi
   6768 
   6769 found="no"
   6770 
   6771 	if test $found = "no" ; then
   6772 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6773 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6774 		fi
   6775 
   6776 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6777 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6778 		fi
   6779 
   6780 		CFLAGS="$CFLAGS -Wshadow"
   6781 
   6782 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6783 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6784 		cacheid=xorg_cv_cc_flag__Wshadow
   6785 		if eval test \${$cacheid+y}
   6786 then :
   6787   printf %s "(cached) " >&6
   6788 else case e in #(
   6789   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6790 /* end confdefs.h.  */
   6791 int i;
   6792 int
   6793 main (void)
   6794 {
   6795 
   6796   ;
   6797   return 0;
   6798 }
   6799 _ACEOF
   6800 if ac_fn_c_try_link "$LINENO"
   6801 then :
   6802   eval $cacheid=yes
   6803 else case e in #(
   6804   e) eval $cacheid=no ;;
   6805 esac
   6806 fi
   6807 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6808     conftest$ac_exeext conftest.$ac_ext ;;
   6809 esac
   6810 fi
   6811 
   6812 
   6813 		CFLAGS="$xorg_testset_save_CFLAGS"
   6814 
   6815 		eval supported=\$$cacheid
   6816 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6817 printf "%s\n" "$supported" >&6; }
   6818 		if test "$supported" = "yes" ; then
   6819 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6820 			found="yes"
   6821 		fi
   6822 	fi
   6823 
   6824 
   6825 
   6826 
   6827 
   6828 
   6829 
   6830 
   6831 
   6832 
   6833 
   6834 
   6835 
   6836 
   6837 
   6838 xorg_testset_save_CFLAGS="$CFLAGS"
   6839 
   6840 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6841 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6842 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6843 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6844 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6845 then :
   6846   printf %s "(cached) " >&6
   6847 else case e in #(
   6848   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6849 /* end confdefs.h.  */
   6850 int i;
   6851 _ACEOF
   6852 if ac_fn_c_try_compile "$LINENO"
   6853 then :
   6854   xorg_cv_cc_flag_unknown_warning_option=yes
   6855 else case e in #(
   6856   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6857 esac
   6858 fi
   6859 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6860 esac
   6861 fi
   6862 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6863 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6864 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6865 	CFLAGS="$xorg_testset_save_CFLAGS"
   6866 fi
   6867 
   6868 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6869 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6870 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6871 	fi
   6872 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6873 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6874 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6875 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6876 then :
   6877   printf %s "(cached) " >&6
   6878 else case e in #(
   6879   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6880 /* end confdefs.h.  */
   6881 int i;
   6882 _ACEOF
   6883 if ac_fn_c_try_compile "$LINENO"
   6884 then :
   6885   xorg_cv_cc_flag_unused_command_line_argument=yes
   6886 else case e in #(
   6887   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6888 esac
   6889 fi
   6890 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6891 esac
   6892 fi
   6893 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6894 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6895 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6896 	CFLAGS="$xorg_testset_save_CFLAGS"
   6897 fi
   6898 
   6899 found="no"
   6900 
   6901 	if test $found = "no" ; then
   6902 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6903 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6904 		fi
   6905 
   6906 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6907 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6908 		fi
   6909 
   6910 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6911 
   6912 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6913 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6914 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6915 		if eval test \${$cacheid+y}
   6916 then :
   6917   printf %s "(cached) " >&6
   6918 else case e in #(
   6919   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6920 /* end confdefs.h.  */
   6921 int i;
   6922 int
   6923 main (void)
   6924 {
   6925 
   6926   ;
   6927   return 0;
   6928 }
   6929 _ACEOF
   6930 if ac_fn_c_try_link "$LINENO"
   6931 then :
   6932   eval $cacheid=yes
   6933 else case e in #(
   6934   e) eval $cacheid=no ;;
   6935 esac
   6936 fi
   6937 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6938     conftest$ac_exeext conftest.$ac_ext ;;
   6939 esac
   6940 fi
   6941 
   6942 
   6943 		CFLAGS="$xorg_testset_save_CFLAGS"
   6944 
   6945 		eval supported=\$$cacheid
   6946 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6947 printf "%s\n" "$supported" >&6; }
   6948 		if test "$supported" = "yes" ; then
   6949 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6950 			found="yes"
   6951 		fi
   6952 	fi
   6953 
   6954 
   6955 
   6956 
   6957 
   6958 
   6959 
   6960 
   6961 
   6962 
   6963 
   6964 
   6965 
   6966 
   6967 
   6968 xorg_testset_save_CFLAGS="$CFLAGS"
   6969 
   6970 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6971 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6972 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6973 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6974 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6975 then :
   6976   printf %s "(cached) " >&6
   6977 else case e in #(
   6978   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6979 /* end confdefs.h.  */
   6980 int i;
   6981 _ACEOF
   6982 if ac_fn_c_try_compile "$LINENO"
   6983 then :
   6984   xorg_cv_cc_flag_unknown_warning_option=yes
   6985 else case e in #(
   6986   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6987 esac
   6988 fi
   6989 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6990 esac
   6991 fi
   6992 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6993 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6994 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6995 	CFLAGS="$xorg_testset_save_CFLAGS"
   6996 fi
   6997 
   6998 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6999 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7000 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7001 	fi
   7002 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7003 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7004 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7005 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7006 then :
   7007   printf %s "(cached) " >&6
   7008 else case e in #(
   7009   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7010 /* end confdefs.h.  */
   7011 int i;
   7012 _ACEOF
   7013 if ac_fn_c_try_compile "$LINENO"
   7014 then :
   7015   xorg_cv_cc_flag_unused_command_line_argument=yes
   7016 else case e in #(
   7017   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7018 esac
   7019 fi
   7020 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7021 esac
   7022 fi
   7023 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7024 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7025 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7026 	CFLAGS="$xorg_testset_save_CFLAGS"
   7027 fi
   7028 
   7029 found="no"
   7030 
   7031 	if test $found = "no" ; then
   7032 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7033 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7034 		fi
   7035 
   7036 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7037 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7038 		fi
   7039 
   7040 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   7041 
   7042 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   7043 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   7044 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   7045 		if eval test \${$cacheid+y}
   7046 then :
   7047   printf %s "(cached) " >&6
   7048 else case e in #(
   7049   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7050 /* end confdefs.h.  */
   7051 int i;
   7052 int
   7053 main (void)
   7054 {
   7055 
   7056   ;
   7057   return 0;
   7058 }
   7059 _ACEOF
   7060 if ac_fn_c_try_link "$LINENO"
   7061 then :
   7062   eval $cacheid=yes
   7063 else case e in #(
   7064   e) eval $cacheid=no ;;
   7065 esac
   7066 fi
   7067 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7068     conftest$ac_exeext conftest.$ac_ext ;;
   7069 esac
   7070 fi
   7071 
   7072 
   7073 		CFLAGS="$xorg_testset_save_CFLAGS"
   7074 
   7075 		eval supported=\$$cacheid
   7076 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7077 printf "%s\n" "$supported" >&6; }
   7078 		if test "$supported" = "yes" ; then
   7079 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   7080 			found="yes"
   7081 		fi
   7082 	fi
   7083 
   7084 
   7085 
   7086 
   7087 
   7088 
   7089 
   7090 
   7091 
   7092 
   7093 
   7094 
   7095 
   7096 
   7097 
   7098 xorg_testset_save_CFLAGS="$CFLAGS"
   7099 
   7100 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7101 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7102 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7103 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7104 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7105 then :
   7106   printf %s "(cached) " >&6
   7107 else case e in #(
   7108   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7109 /* end confdefs.h.  */
   7110 int i;
   7111 _ACEOF
   7112 if ac_fn_c_try_compile "$LINENO"
   7113 then :
   7114   xorg_cv_cc_flag_unknown_warning_option=yes
   7115 else case e in #(
   7116   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7117 esac
   7118 fi
   7119 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7120 esac
   7121 fi
   7122 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7123 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7124 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7125 	CFLAGS="$xorg_testset_save_CFLAGS"
   7126 fi
   7127 
   7128 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7129 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7130 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7131 	fi
   7132 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7133 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7134 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7135 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7136 then :
   7137   printf %s "(cached) " >&6
   7138 else case e in #(
   7139   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7140 /* end confdefs.h.  */
   7141 int i;
   7142 _ACEOF
   7143 if ac_fn_c_try_compile "$LINENO"
   7144 then :
   7145   xorg_cv_cc_flag_unused_command_line_argument=yes
   7146 else case e in #(
   7147   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7148 esac
   7149 fi
   7150 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7151 esac
   7152 fi
   7153 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7154 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7155 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7156 	CFLAGS="$xorg_testset_save_CFLAGS"
   7157 fi
   7158 
   7159 found="no"
   7160 
   7161 	if test $found = "no" ; then
   7162 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7163 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7164 		fi
   7165 
   7166 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7167 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7168 		fi
   7169 
   7170 		CFLAGS="$CFLAGS -Wredundant-decls"
   7171 
   7172 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   7173 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   7174 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   7175 		if eval test \${$cacheid+y}
   7176 then :
   7177   printf %s "(cached) " >&6
   7178 else case e in #(
   7179   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7180 /* end confdefs.h.  */
   7181 int i;
   7182 int
   7183 main (void)
   7184 {
   7185 
   7186   ;
   7187   return 0;
   7188 }
   7189 _ACEOF
   7190 if ac_fn_c_try_link "$LINENO"
   7191 then :
   7192   eval $cacheid=yes
   7193 else case e in #(
   7194   e) eval $cacheid=no ;;
   7195 esac
   7196 fi
   7197 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7198     conftest$ac_exeext conftest.$ac_ext ;;
   7199 esac
   7200 fi
   7201 
   7202 
   7203 		CFLAGS="$xorg_testset_save_CFLAGS"
   7204 
   7205 		eval supported=\$$cacheid
   7206 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7207 printf "%s\n" "$supported" >&6; }
   7208 		if test "$supported" = "yes" ; then
   7209 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   7210 			found="yes"
   7211 		fi
   7212 	fi
   7213 
   7214 
   7215 
   7216 
   7217 
   7218 
   7219 
   7220 
   7221 
   7222 
   7223 
   7224 
   7225 
   7226 
   7227 
   7228 xorg_testset_save_CFLAGS="$CFLAGS"
   7229 
   7230 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7231 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7232 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7233 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7234 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7235 then :
   7236   printf %s "(cached) " >&6
   7237 else case e in #(
   7238   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7239 /* end confdefs.h.  */
   7240 int i;
   7241 _ACEOF
   7242 if ac_fn_c_try_compile "$LINENO"
   7243 then :
   7244   xorg_cv_cc_flag_unknown_warning_option=yes
   7245 else case e in #(
   7246   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7247 esac
   7248 fi
   7249 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7250 esac
   7251 fi
   7252 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7253 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7254 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7255 	CFLAGS="$xorg_testset_save_CFLAGS"
   7256 fi
   7257 
   7258 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7259 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7260 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7261 	fi
   7262 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7263 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7264 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7265 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7266 then :
   7267   printf %s "(cached) " >&6
   7268 else case e in #(
   7269   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7270 /* end confdefs.h.  */
   7271 int i;
   7272 _ACEOF
   7273 if ac_fn_c_try_compile "$LINENO"
   7274 then :
   7275   xorg_cv_cc_flag_unused_command_line_argument=yes
   7276 else case e in #(
   7277   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7278 esac
   7279 fi
   7280 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7281 esac
   7282 fi
   7283 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7284 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7285 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7286 	CFLAGS="$xorg_testset_save_CFLAGS"
   7287 fi
   7288 
   7289 found="no"
   7290 
   7291 	if test $found = "no" ; then
   7292 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7293 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7294 		fi
   7295 
   7296 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7297 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7298 		fi
   7299 
   7300 		CFLAGS="$CFLAGS -Wlogical-op"
   7301 
   7302 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7303 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7304 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7305 		if eval test \${$cacheid+y}
   7306 then :
   7307   printf %s "(cached) " >&6
   7308 else case e in #(
   7309   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7310 /* end confdefs.h.  */
   7311 int i;
   7312 int
   7313 main (void)
   7314 {
   7315 
   7316   ;
   7317   return 0;
   7318 }
   7319 _ACEOF
   7320 if ac_fn_c_try_link "$LINENO"
   7321 then :
   7322   eval $cacheid=yes
   7323 else case e in #(
   7324   e) eval $cacheid=no ;;
   7325 esac
   7326 fi
   7327 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7328     conftest$ac_exeext conftest.$ac_ext ;;
   7329 esac
   7330 fi
   7331 
   7332 
   7333 		CFLAGS="$xorg_testset_save_CFLAGS"
   7334 
   7335 		eval supported=\$$cacheid
   7336 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7337 printf "%s\n" "$supported" >&6; }
   7338 		if test "$supported" = "yes" ; then
   7339 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7340 			found="yes"
   7341 		fi
   7342 	fi
   7343 
   7344 
   7345 
   7346 # These are currently disabled because they are noisy.  They will be enabled
   7347 # in the future once the codebase is sufficiently modernized to silence
   7348 # them.  For now, I don't want them to drown out the other warnings.
   7349 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7350 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7351 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7352 
   7353 # Turn some warnings into errors, so we don't accidentally get successful builds
   7354 # when there are problems that should be fixed.
   7355 
   7356 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7357 
   7358 
   7359 
   7360 
   7361 
   7362 
   7363 
   7364 
   7365 
   7366 
   7367 
   7368 
   7369 
   7370 xorg_testset_save_CFLAGS="$CFLAGS"
   7371 
   7372 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7373 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7374 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7375 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7376 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7377 then :
   7378   printf %s "(cached) " >&6
   7379 else case e in #(
   7380   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7381 /* end confdefs.h.  */
   7382 int i;
   7383 _ACEOF
   7384 if ac_fn_c_try_compile "$LINENO"
   7385 then :
   7386   xorg_cv_cc_flag_unknown_warning_option=yes
   7387 else case e in #(
   7388   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7389 esac
   7390 fi
   7391 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7392 esac
   7393 fi
   7394 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7395 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7396 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7397 	CFLAGS="$xorg_testset_save_CFLAGS"
   7398 fi
   7399 
   7400 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7401 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7402 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7403 	fi
   7404 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7405 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7406 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7407 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7408 then :
   7409   printf %s "(cached) " >&6
   7410 else case e in #(
   7411   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7412 /* end confdefs.h.  */
   7413 int i;
   7414 _ACEOF
   7415 if ac_fn_c_try_compile "$LINENO"
   7416 then :
   7417   xorg_cv_cc_flag_unused_command_line_argument=yes
   7418 else case e in #(
   7419   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7420 esac
   7421 fi
   7422 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7423 esac
   7424 fi
   7425 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7426 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7427 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7428 	CFLAGS="$xorg_testset_save_CFLAGS"
   7429 fi
   7430 
   7431 found="no"
   7432 
   7433 	if test $found = "no" ; then
   7434 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7435 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7436 		fi
   7437 
   7438 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7439 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7440 		fi
   7441 
   7442 		CFLAGS="$CFLAGS -Werror=implicit"
   7443 
   7444 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7445 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7446 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7447 		if eval test \${$cacheid+y}
   7448 then :
   7449   printf %s "(cached) " >&6
   7450 else case e in #(
   7451   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7452 /* end confdefs.h.  */
   7453 int i;
   7454 int
   7455 main (void)
   7456 {
   7457 
   7458   ;
   7459   return 0;
   7460 }
   7461 _ACEOF
   7462 if ac_fn_c_try_link "$LINENO"
   7463 then :
   7464   eval $cacheid=yes
   7465 else case e in #(
   7466   e) eval $cacheid=no ;;
   7467 esac
   7468 fi
   7469 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7470     conftest$ac_exeext conftest.$ac_ext ;;
   7471 esac
   7472 fi
   7473 
   7474 
   7475 		CFLAGS="$xorg_testset_save_CFLAGS"
   7476 
   7477 		eval supported=\$$cacheid
   7478 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7479 printf "%s\n" "$supported" >&6; }
   7480 		if test "$supported" = "yes" ; then
   7481 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7482 			found="yes"
   7483 		fi
   7484 	fi
   7485 
   7486 	if test $found = "no" ; then
   7487 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7488 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7489 		fi
   7490 
   7491 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7492 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7493 		fi
   7494 
   7495 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7496 
   7497 		{ 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
   7498 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7499 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7500 		if eval test \${$cacheid+y}
   7501 then :
   7502   printf %s "(cached) " >&6
   7503 else case e in #(
   7504   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7505 /* end confdefs.h.  */
   7506 int i;
   7507 int
   7508 main (void)
   7509 {
   7510 
   7511   ;
   7512   return 0;
   7513 }
   7514 _ACEOF
   7515 if ac_fn_c_try_link "$LINENO"
   7516 then :
   7517   eval $cacheid=yes
   7518 else case e in #(
   7519   e) eval $cacheid=no ;;
   7520 esac
   7521 fi
   7522 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7523     conftest$ac_exeext conftest.$ac_ext ;;
   7524 esac
   7525 fi
   7526 
   7527 
   7528 		CFLAGS="$xorg_testset_save_CFLAGS"
   7529 
   7530 		eval supported=\$$cacheid
   7531 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7532 printf "%s\n" "$supported" >&6; }
   7533 		if test "$supported" = "yes" ; then
   7534 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7535 			found="yes"
   7536 		fi
   7537 	fi
   7538 
   7539 
   7540 
   7541 
   7542 
   7543 
   7544 
   7545 
   7546 
   7547 
   7548 
   7549 
   7550 
   7551 
   7552 
   7553 xorg_testset_save_CFLAGS="$CFLAGS"
   7554 
   7555 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7556 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7557 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7558 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7559 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7560 then :
   7561   printf %s "(cached) " >&6
   7562 else case e in #(
   7563   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7564 /* end confdefs.h.  */
   7565 int i;
   7566 _ACEOF
   7567 if ac_fn_c_try_compile "$LINENO"
   7568 then :
   7569   xorg_cv_cc_flag_unknown_warning_option=yes
   7570 else case e in #(
   7571   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7572 esac
   7573 fi
   7574 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7575 esac
   7576 fi
   7577 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7578 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7579 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7580 	CFLAGS="$xorg_testset_save_CFLAGS"
   7581 fi
   7582 
   7583 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7584 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7585 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7586 	fi
   7587 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7588 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7589 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7590 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7591 then :
   7592   printf %s "(cached) " >&6
   7593 else case e in #(
   7594   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7595 /* end confdefs.h.  */
   7596 int i;
   7597 _ACEOF
   7598 if ac_fn_c_try_compile "$LINENO"
   7599 then :
   7600   xorg_cv_cc_flag_unused_command_line_argument=yes
   7601 else case e in #(
   7602   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7603 esac
   7604 fi
   7605 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7606 esac
   7607 fi
   7608 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7609 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7610 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7611 	CFLAGS="$xorg_testset_save_CFLAGS"
   7612 fi
   7613 
   7614 found="no"
   7615 
   7616 	if test $found = "no" ; then
   7617 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7618 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7619 		fi
   7620 
   7621 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7622 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7623 		fi
   7624 
   7625 		CFLAGS="$CFLAGS -Werror=nonnull"
   7626 
   7627 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7628 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7629 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7630 		if eval test \${$cacheid+y}
   7631 then :
   7632   printf %s "(cached) " >&6
   7633 else case e in #(
   7634   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7635 /* end confdefs.h.  */
   7636 int i;
   7637 int
   7638 main (void)
   7639 {
   7640 
   7641   ;
   7642   return 0;
   7643 }
   7644 _ACEOF
   7645 if ac_fn_c_try_link "$LINENO"
   7646 then :
   7647   eval $cacheid=yes
   7648 else case e in #(
   7649   e) eval $cacheid=no ;;
   7650 esac
   7651 fi
   7652 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7653     conftest$ac_exeext conftest.$ac_ext ;;
   7654 esac
   7655 fi
   7656 
   7657 
   7658 		CFLAGS="$xorg_testset_save_CFLAGS"
   7659 
   7660 		eval supported=\$$cacheid
   7661 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7662 printf "%s\n" "$supported" >&6; }
   7663 		if test "$supported" = "yes" ; then
   7664 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7665 			found="yes"
   7666 		fi
   7667 	fi
   7668 
   7669 
   7670 
   7671 
   7672 
   7673 
   7674 
   7675 
   7676 
   7677 
   7678 
   7679 
   7680 
   7681 
   7682 
   7683 xorg_testset_save_CFLAGS="$CFLAGS"
   7684 
   7685 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7686 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7687 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7688 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7689 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7690 then :
   7691   printf %s "(cached) " >&6
   7692 else case e in #(
   7693   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7694 /* end confdefs.h.  */
   7695 int i;
   7696 _ACEOF
   7697 if ac_fn_c_try_compile "$LINENO"
   7698 then :
   7699   xorg_cv_cc_flag_unknown_warning_option=yes
   7700 else case e in #(
   7701   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7702 esac
   7703 fi
   7704 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7705 esac
   7706 fi
   7707 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7708 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7709 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7710 	CFLAGS="$xorg_testset_save_CFLAGS"
   7711 fi
   7712 
   7713 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7714 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7715 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7716 	fi
   7717 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7718 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7719 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7720 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7721 then :
   7722   printf %s "(cached) " >&6
   7723 else case e in #(
   7724   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7725 /* end confdefs.h.  */
   7726 int i;
   7727 _ACEOF
   7728 if ac_fn_c_try_compile "$LINENO"
   7729 then :
   7730   xorg_cv_cc_flag_unused_command_line_argument=yes
   7731 else case e in #(
   7732   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7733 esac
   7734 fi
   7735 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7736 esac
   7737 fi
   7738 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7739 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7740 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7741 	CFLAGS="$xorg_testset_save_CFLAGS"
   7742 fi
   7743 
   7744 found="no"
   7745 
   7746 	if test $found = "no" ; then
   7747 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7748 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7749 		fi
   7750 
   7751 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7752 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7753 		fi
   7754 
   7755 		CFLAGS="$CFLAGS -Werror=init-self"
   7756 
   7757 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7758 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7759 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7760 		if eval test \${$cacheid+y}
   7761 then :
   7762   printf %s "(cached) " >&6
   7763 else case e in #(
   7764   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7765 /* end confdefs.h.  */
   7766 int i;
   7767 int
   7768 main (void)
   7769 {
   7770 
   7771   ;
   7772   return 0;
   7773 }
   7774 _ACEOF
   7775 if ac_fn_c_try_link "$LINENO"
   7776 then :
   7777   eval $cacheid=yes
   7778 else case e in #(
   7779   e) eval $cacheid=no ;;
   7780 esac
   7781 fi
   7782 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7783     conftest$ac_exeext conftest.$ac_ext ;;
   7784 esac
   7785 fi
   7786 
   7787 
   7788 		CFLAGS="$xorg_testset_save_CFLAGS"
   7789 
   7790 		eval supported=\$$cacheid
   7791 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7792 printf "%s\n" "$supported" >&6; }
   7793 		if test "$supported" = "yes" ; then
   7794 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7795 			found="yes"
   7796 		fi
   7797 	fi
   7798 
   7799 
   7800 
   7801 
   7802 
   7803 
   7804 
   7805 
   7806 
   7807 
   7808 
   7809 
   7810 
   7811 
   7812 
   7813 xorg_testset_save_CFLAGS="$CFLAGS"
   7814 
   7815 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7816 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7817 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7818 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7819 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7820 then :
   7821   printf %s "(cached) " >&6
   7822 else case e in #(
   7823   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7824 /* end confdefs.h.  */
   7825 int i;
   7826 _ACEOF
   7827 if ac_fn_c_try_compile "$LINENO"
   7828 then :
   7829   xorg_cv_cc_flag_unknown_warning_option=yes
   7830 else case e in #(
   7831   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7832 esac
   7833 fi
   7834 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7835 esac
   7836 fi
   7837 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7838 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7839 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7840 	CFLAGS="$xorg_testset_save_CFLAGS"
   7841 fi
   7842 
   7843 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7844 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7845 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7846 	fi
   7847 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7848 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7849 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7850 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7851 then :
   7852   printf %s "(cached) " >&6
   7853 else case e in #(
   7854   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7855 /* end confdefs.h.  */
   7856 int i;
   7857 _ACEOF
   7858 if ac_fn_c_try_compile "$LINENO"
   7859 then :
   7860   xorg_cv_cc_flag_unused_command_line_argument=yes
   7861 else case e in #(
   7862   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7863 esac
   7864 fi
   7865 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7866 esac
   7867 fi
   7868 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7869 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7870 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7871 	CFLAGS="$xorg_testset_save_CFLAGS"
   7872 fi
   7873 
   7874 found="no"
   7875 
   7876 	if test $found = "no" ; then
   7877 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7878 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7879 		fi
   7880 
   7881 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7882 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7883 		fi
   7884 
   7885 		CFLAGS="$CFLAGS -Werror=main"
   7886 
   7887 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7888 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7889 		cacheid=xorg_cv_cc_flag__Werror_main
   7890 		if eval test \${$cacheid+y}
   7891 then :
   7892   printf %s "(cached) " >&6
   7893 else case e in #(
   7894   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7895 /* end confdefs.h.  */
   7896 int i;
   7897 int
   7898 main (void)
   7899 {
   7900 
   7901   ;
   7902   return 0;
   7903 }
   7904 _ACEOF
   7905 if ac_fn_c_try_link "$LINENO"
   7906 then :
   7907   eval $cacheid=yes
   7908 else case e in #(
   7909   e) eval $cacheid=no ;;
   7910 esac
   7911 fi
   7912 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7913     conftest$ac_exeext conftest.$ac_ext ;;
   7914 esac
   7915 fi
   7916 
   7917 
   7918 		CFLAGS="$xorg_testset_save_CFLAGS"
   7919 
   7920 		eval supported=\$$cacheid
   7921 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7922 printf "%s\n" "$supported" >&6; }
   7923 		if test "$supported" = "yes" ; then
   7924 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7925 			found="yes"
   7926 		fi
   7927 	fi
   7928 
   7929 
   7930 
   7931 
   7932 
   7933 
   7934 
   7935 
   7936 
   7937 
   7938 
   7939 
   7940 
   7941 
   7942 
   7943 xorg_testset_save_CFLAGS="$CFLAGS"
   7944 
   7945 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7946 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7947 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7948 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7949 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7950 then :
   7951   printf %s "(cached) " >&6
   7952 else case e in #(
   7953   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7954 /* end confdefs.h.  */
   7955 int i;
   7956 _ACEOF
   7957 if ac_fn_c_try_compile "$LINENO"
   7958 then :
   7959   xorg_cv_cc_flag_unknown_warning_option=yes
   7960 else case e in #(
   7961   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7962 esac
   7963 fi
   7964 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7965 esac
   7966 fi
   7967 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7968 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7969 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7970 	CFLAGS="$xorg_testset_save_CFLAGS"
   7971 fi
   7972 
   7973 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7974 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7975 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7976 	fi
   7977 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7978 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7979 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7980 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7981 then :
   7982   printf %s "(cached) " >&6
   7983 else case e in #(
   7984   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7985 /* end confdefs.h.  */
   7986 int i;
   7987 _ACEOF
   7988 if ac_fn_c_try_compile "$LINENO"
   7989 then :
   7990   xorg_cv_cc_flag_unused_command_line_argument=yes
   7991 else case e in #(
   7992   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7993 esac
   7994 fi
   7995 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7996 esac
   7997 fi
   7998 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7999 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8000 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8001 	CFLAGS="$xorg_testset_save_CFLAGS"
   8002 fi
   8003 
   8004 found="no"
   8005 
   8006 	if test $found = "no" ; then
   8007 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8008 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8009 		fi
   8010 
   8011 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8012 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8013 		fi
   8014 
   8015 		CFLAGS="$CFLAGS -Werror=missing-braces"
   8016 
   8017 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   8018 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   8019 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   8020 		if eval test \${$cacheid+y}
   8021 then :
   8022   printf %s "(cached) " >&6
   8023 else case e in #(
   8024   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8025 /* end confdefs.h.  */
   8026 int i;
   8027 int
   8028 main (void)
   8029 {
   8030 
   8031   ;
   8032   return 0;
   8033 }
   8034 _ACEOF
   8035 if ac_fn_c_try_link "$LINENO"
   8036 then :
   8037   eval $cacheid=yes
   8038 else case e in #(
   8039   e) eval $cacheid=no ;;
   8040 esac
   8041 fi
   8042 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8043     conftest$ac_exeext conftest.$ac_ext ;;
   8044 esac
   8045 fi
   8046 
   8047 
   8048 		CFLAGS="$xorg_testset_save_CFLAGS"
   8049 
   8050 		eval supported=\$$cacheid
   8051 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8052 printf "%s\n" "$supported" >&6; }
   8053 		if test "$supported" = "yes" ; then
   8054 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   8055 			found="yes"
   8056 		fi
   8057 	fi
   8058 
   8059 
   8060 
   8061 
   8062 
   8063 
   8064 
   8065 
   8066 
   8067 
   8068 
   8069 
   8070 
   8071 
   8072 
   8073 xorg_testset_save_CFLAGS="$CFLAGS"
   8074 
   8075 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8076 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8077 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8078 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8079 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8080 then :
   8081   printf %s "(cached) " >&6
   8082 else case e in #(
   8083   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8084 /* end confdefs.h.  */
   8085 int i;
   8086 _ACEOF
   8087 if ac_fn_c_try_compile "$LINENO"
   8088 then :
   8089   xorg_cv_cc_flag_unknown_warning_option=yes
   8090 else case e in #(
   8091   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8092 esac
   8093 fi
   8094 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8095 esac
   8096 fi
   8097 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8098 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8099 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8100 	CFLAGS="$xorg_testset_save_CFLAGS"
   8101 fi
   8102 
   8103 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8104 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8105 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8106 	fi
   8107 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8108 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8109 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8110 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8111 then :
   8112   printf %s "(cached) " >&6
   8113 else case e in #(
   8114   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8115 /* end confdefs.h.  */
   8116 int i;
   8117 _ACEOF
   8118 if ac_fn_c_try_compile "$LINENO"
   8119 then :
   8120   xorg_cv_cc_flag_unused_command_line_argument=yes
   8121 else case e in #(
   8122   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8123 esac
   8124 fi
   8125 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8126 esac
   8127 fi
   8128 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8129 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8130 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8131 	CFLAGS="$xorg_testset_save_CFLAGS"
   8132 fi
   8133 
   8134 found="no"
   8135 
   8136 	if test $found = "no" ; then
   8137 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8138 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8139 		fi
   8140 
   8141 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8142 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8143 		fi
   8144 
   8145 		CFLAGS="$CFLAGS -Werror=sequence-point"
   8146 
   8147 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   8148 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   8149 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   8150 		if eval test \${$cacheid+y}
   8151 then :
   8152   printf %s "(cached) " >&6
   8153 else case e in #(
   8154   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8155 /* end confdefs.h.  */
   8156 int i;
   8157 int
   8158 main (void)
   8159 {
   8160 
   8161   ;
   8162   return 0;
   8163 }
   8164 _ACEOF
   8165 if ac_fn_c_try_link "$LINENO"
   8166 then :
   8167   eval $cacheid=yes
   8168 else case e in #(
   8169   e) eval $cacheid=no ;;
   8170 esac
   8171 fi
   8172 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8173     conftest$ac_exeext conftest.$ac_ext ;;
   8174 esac
   8175 fi
   8176 
   8177 
   8178 		CFLAGS="$xorg_testset_save_CFLAGS"
   8179 
   8180 		eval supported=\$$cacheid
   8181 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8182 printf "%s\n" "$supported" >&6; }
   8183 		if test "$supported" = "yes" ; then
   8184 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   8185 			found="yes"
   8186 		fi
   8187 	fi
   8188 
   8189 
   8190 
   8191 
   8192 
   8193 
   8194 
   8195 
   8196 
   8197 
   8198 
   8199 
   8200 
   8201 
   8202 
   8203 xorg_testset_save_CFLAGS="$CFLAGS"
   8204 
   8205 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8206 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8207 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8208 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8209 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8210 then :
   8211   printf %s "(cached) " >&6
   8212 else case e in #(
   8213   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8214 /* end confdefs.h.  */
   8215 int i;
   8216 _ACEOF
   8217 if ac_fn_c_try_compile "$LINENO"
   8218 then :
   8219   xorg_cv_cc_flag_unknown_warning_option=yes
   8220 else case e in #(
   8221   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8222 esac
   8223 fi
   8224 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8225 esac
   8226 fi
   8227 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8228 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8229 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8230 	CFLAGS="$xorg_testset_save_CFLAGS"
   8231 fi
   8232 
   8233 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8234 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8235 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8236 	fi
   8237 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8238 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8239 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8240 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8241 then :
   8242   printf %s "(cached) " >&6
   8243 else case e in #(
   8244   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8245 /* end confdefs.h.  */
   8246 int i;
   8247 _ACEOF
   8248 if ac_fn_c_try_compile "$LINENO"
   8249 then :
   8250   xorg_cv_cc_flag_unused_command_line_argument=yes
   8251 else case e in #(
   8252   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8253 esac
   8254 fi
   8255 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8256 esac
   8257 fi
   8258 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8259 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8260 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8261 	CFLAGS="$xorg_testset_save_CFLAGS"
   8262 fi
   8263 
   8264 found="no"
   8265 
   8266 	if test $found = "no" ; then
   8267 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8268 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8269 		fi
   8270 
   8271 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8272 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8273 		fi
   8274 
   8275 		CFLAGS="$CFLAGS -Werror=return-type"
   8276 
   8277 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   8278 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   8279 		cacheid=xorg_cv_cc_flag__Werror_return_type
   8280 		if eval test \${$cacheid+y}
   8281 then :
   8282   printf %s "(cached) " >&6
   8283 else case e in #(
   8284   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8285 /* end confdefs.h.  */
   8286 int i;
   8287 int
   8288 main (void)
   8289 {
   8290 
   8291   ;
   8292   return 0;
   8293 }
   8294 _ACEOF
   8295 if ac_fn_c_try_link "$LINENO"
   8296 then :
   8297   eval $cacheid=yes
   8298 else case e in #(
   8299   e) eval $cacheid=no ;;
   8300 esac
   8301 fi
   8302 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8303     conftest$ac_exeext conftest.$ac_ext ;;
   8304 esac
   8305 fi
   8306 
   8307 
   8308 		CFLAGS="$xorg_testset_save_CFLAGS"
   8309 
   8310 		eval supported=\$$cacheid
   8311 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8312 printf "%s\n" "$supported" >&6; }
   8313 		if test "$supported" = "yes" ; then
   8314 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   8315 			found="yes"
   8316 		fi
   8317 	fi
   8318 
   8319 	if test $found = "no" ; then
   8320 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8321 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8322 		fi
   8323 
   8324 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8325 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8326 		fi
   8327 
   8328 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8329 
   8330 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   8331 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   8332 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   8333 		if eval test \${$cacheid+y}
   8334 then :
   8335   printf %s "(cached) " >&6
   8336 else case e in #(
   8337   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8338 /* end confdefs.h.  */
   8339 int i;
   8340 int
   8341 main (void)
   8342 {
   8343 
   8344   ;
   8345   return 0;
   8346 }
   8347 _ACEOF
   8348 if ac_fn_c_try_link "$LINENO"
   8349 then :
   8350   eval $cacheid=yes
   8351 else case e in #(
   8352   e) eval $cacheid=no ;;
   8353 esac
   8354 fi
   8355 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8356     conftest$ac_exeext conftest.$ac_ext ;;
   8357 esac
   8358 fi
   8359 
   8360 
   8361 		CFLAGS="$xorg_testset_save_CFLAGS"
   8362 
   8363 		eval supported=\$$cacheid
   8364 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8365 printf "%s\n" "$supported" >&6; }
   8366 		if test "$supported" = "yes" ; then
   8367 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8368 			found="yes"
   8369 		fi
   8370 	fi
   8371 
   8372 
   8373 
   8374 
   8375 
   8376 
   8377 
   8378 
   8379 
   8380 
   8381 
   8382 
   8383 
   8384 
   8385 
   8386 xorg_testset_save_CFLAGS="$CFLAGS"
   8387 
   8388 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8389 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8390 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8391 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8392 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8393 then :
   8394   printf %s "(cached) " >&6
   8395 else case e in #(
   8396   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8397 /* end confdefs.h.  */
   8398 int i;
   8399 _ACEOF
   8400 if ac_fn_c_try_compile "$LINENO"
   8401 then :
   8402   xorg_cv_cc_flag_unknown_warning_option=yes
   8403 else case e in #(
   8404   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8405 esac
   8406 fi
   8407 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8408 esac
   8409 fi
   8410 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8411 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8412 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8413 	CFLAGS="$xorg_testset_save_CFLAGS"
   8414 fi
   8415 
   8416 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8417 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8418 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8419 	fi
   8420 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8421 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8422 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8423 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8424 then :
   8425   printf %s "(cached) " >&6
   8426 else case e in #(
   8427   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8428 /* end confdefs.h.  */
   8429 int i;
   8430 _ACEOF
   8431 if ac_fn_c_try_compile "$LINENO"
   8432 then :
   8433   xorg_cv_cc_flag_unused_command_line_argument=yes
   8434 else case e in #(
   8435   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8436 esac
   8437 fi
   8438 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8439 esac
   8440 fi
   8441 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8442 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8443 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8444 	CFLAGS="$xorg_testset_save_CFLAGS"
   8445 fi
   8446 
   8447 found="no"
   8448 
   8449 	if test $found = "no" ; then
   8450 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8451 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8452 		fi
   8453 
   8454 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8455 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8456 		fi
   8457 
   8458 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8459 
   8460 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8461 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8462 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8463 		if eval test \${$cacheid+y}
   8464 then :
   8465   printf %s "(cached) " >&6
   8466 else case e in #(
   8467   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8468 /* end confdefs.h.  */
   8469 int i;
   8470 int
   8471 main (void)
   8472 {
   8473 
   8474   ;
   8475   return 0;
   8476 }
   8477 _ACEOF
   8478 if ac_fn_c_try_link "$LINENO"
   8479 then :
   8480   eval $cacheid=yes
   8481 else case e in #(
   8482   e) eval $cacheid=no ;;
   8483 esac
   8484 fi
   8485 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8486     conftest$ac_exeext conftest.$ac_ext ;;
   8487 esac
   8488 fi
   8489 
   8490 
   8491 		CFLAGS="$xorg_testset_save_CFLAGS"
   8492 
   8493 		eval supported=\$$cacheid
   8494 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8495 printf "%s\n" "$supported" >&6; }
   8496 		if test "$supported" = "yes" ; then
   8497 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8498 			found="yes"
   8499 		fi
   8500 	fi
   8501 
   8502 
   8503 
   8504 
   8505 
   8506 
   8507 
   8508 
   8509 
   8510 
   8511 
   8512 
   8513 
   8514 
   8515 
   8516 xorg_testset_save_CFLAGS="$CFLAGS"
   8517 
   8518 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8519 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8520 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8521 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8522 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8523 then :
   8524   printf %s "(cached) " >&6
   8525 else case e in #(
   8526   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8527 /* end confdefs.h.  */
   8528 int i;
   8529 _ACEOF
   8530 if ac_fn_c_try_compile "$LINENO"
   8531 then :
   8532   xorg_cv_cc_flag_unknown_warning_option=yes
   8533 else case e in #(
   8534   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8535 esac
   8536 fi
   8537 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8538 esac
   8539 fi
   8540 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8541 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8542 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8543 	CFLAGS="$xorg_testset_save_CFLAGS"
   8544 fi
   8545 
   8546 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8547 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8548 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8549 	fi
   8550 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8551 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8552 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8553 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8554 then :
   8555   printf %s "(cached) " >&6
   8556 else case e in #(
   8557   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8558 /* end confdefs.h.  */
   8559 int i;
   8560 _ACEOF
   8561 if ac_fn_c_try_compile "$LINENO"
   8562 then :
   8563   xorg_cv_cc_flag_unused_command_line_argument=yes
   8564 else case e in #(
   8565   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8566 esac
   8567 fi
   8568 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8569 esac
   8570 fi
   8571 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8572 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8573 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8574 	CFLAGS="$xorg_testset_save_CFLAGS"
   8575 fi
   8576 
   8577 found="no"
   8578 
   8579 	if test $found = "no" ; then
   8580 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8581 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8582 		fi
   8583 
   8584 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8585 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8586 		fi
   8587 
   8588 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8589 
   8590 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8591 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8592 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8593 		if eval test \${$cacheid+y}
   8594 then :
   8595   printf %s "(cached) " >&6
   8596 else case e in #(
   8597   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8598 /* end confdefs.h.  */
   8599 int i;
   8600 int
   8601 main (void)
   8602 {
   8603 
   8604   ;
   8605   return 0;
   8606 }
   8607 _ACEOF
   8608 if ac_fn_c_try_link "$LINENO"
   8609 then :
   8610   eval $cacheid=yes
   8611 else case e in #(
   8612   e) eval $cacheid=no ;;
   8613 esac
   8614 fi
   8615 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8616     conftest$ac_exeext conftest.$ac_ext ;;
   8617 esac
   8618 fi
   8619 
   8620 
   8621 		CFLAGS="$xorg_testset_save_CFLAGS"
   8622 
   8623 		eval supported=\$$cacheid
   8624 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8625 printf "%s\n" "$supported" >&6; }
   8626 		if test "$supported" = "yes" ; then
   8627 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8628 			found="yes"
   8629 		fi
   8630 	fi
   8631 
   8632 
   8633 
   8634 
   8635 
   8636 
   8637 
   8638 
   8639 
   8640 
   8641 
   8642 
   8643 
   8644 
   8645 
   8646 xorg_testset_save_CFLAGS="$CFLAGS"
   8647 
   8648 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8649 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8650 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8651 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8652 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8653 then :
   8654   printf %s "(cached) " >&6
   8655 else case e in #(
   8656   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8657 /* end confdefs.h.  */
   8658 int i;
   8659 _ACEOF
   8660 if ac_fn_c_try_compile "$LINENO"
   8661 then :
   8662   xorg_cv_cc_flag_unknown_warning_option=yes
   8663 else case e in #(
   8664   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8665 esac
   8666 fi
   8667 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8668 esac
   8669 fi
   8670 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8671 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8672 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8673 	CFLAGS="$xorg_testset_save_CFLAGS"
   8674 fi
   8675 
   8676 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8677 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8678 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8679 	fi
   8680 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8681 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8682 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8683 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8684 then :
   8685   printf %s "(cached) " >&6
   8686 else case e in #(
   8687   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8688 /* end confdefs.h.  */
   8689 int i;
   8690 _ACEOF
   8691 if ac_fn_c_try_compile "$LINENO"
   8692 then :
   8693   xorg_cv_cc_flag_unused_command_line_argument=yes
   8694 else case e in #(
   8695   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8696 esac
   8697 fi
   8698 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8699 esac
   8700 fi
   8701 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8702 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8703 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8704 	CFLAGS="$xorg_testset_save_CFLAGS"
   8705 fi
   8706 
   8707 found="no"
   8708 
   8709 	if test $found = "no" ; then
   8710 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8711 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8712 		fi
   8713 
   8714 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8715 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8716 		fi
   8717 
   8718 		CFLAGS="$CFLAGS -Werror=write-strings"
   8719 
   8720 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8721 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8722 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8723 		if eval test \${$cacheid+y}
   8724 then :
   8725   printf %s "(cached) " >&6
   8726 else case e in #(
   8727   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8728 /* end confdefs.h.  */
   8729 int i;
   8730 int
   8731 main (void)
   8732 {
   8733 
   8734   ;
   8735   return 0;
   8736 }
   8737 _ACEOF
   8738 if ac_fn_c_try_link "$LINENO"
   8739 then :
   8740   eval $cacheid=yes
   8741 else case e in #(
   8742   e) eval $cacheid=no ;;
   8743 esac
   8744 fi
   8745 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8746     conftest$ac_exeext conftest.$ac_ext ;;
   8747 esac
   8748 fi
   8749 
   8750 
   8751 		CFLAGS="$xorg_testset_save_CFLAGS"
   8752 
   8753 		eval supported=\$$cacheid
   8754 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8755 printf "%s\n" "$supported" >&6; }
   8756 		if test "$supported" = "yes" ; then
   8757 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8758 			found="yes"
   8759 		fi
   8760 	fi
   8761 
   8762 
   8763 
   8764 
   8765 
   8766 
   8767 
   8768 
   8769 
   8770 
   8771 
   8772 
   8773 
   8774 
   8775 
   8776 xorg_testset_save_CFLAGS="$CFLAGS"
   8777 
   8778 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8779 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8780 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8781 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8782 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8783 then :
   8784   printf %s "(cached) " >&6
   8785 else case e in #(
   8786   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8787 /* end confdefs.h.  */
   8788 int i;
   8789 _ACEOF
   8790 if ac_fn_c_try_compile "$LINENO"
   8791 then :
   8792   xorg_cv_cc_flag_unknown_warning_option=yes
   8793 else case e in #(
   8794   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8795 esac
   8796 fi
   8797 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8798 esac
   8799 fi
   8800 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8801 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8802 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8803 	CFLAGS="$xorg_testset_save_CFLAGS"
   8804 fi
   8805 
   8806 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8807 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8808 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8809 	fi
   8810 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8811 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8812 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8813 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8814 then :
   8815   printf %s "(cached) " >&6
   8816 else case e in #(
   8817   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8818 /* end confdefs.h.  */
   8819 int i;
   8820 _ACEOF
   8821 if ac_fn_c_try_compile "$LINENO"
   8822 then :
   8823   xorg_cv_cc_flag_unused_command_line_argument=yes
   8824 else case e in #(
   8825   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8826 esac
   8827 fi
   8828 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8829 esac
   8830 fi
   8831 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8832 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8833 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8834 	CFLAGS="$xorg_testset_save_CFLAGS"
   8835 fi
   8836 
   8837 found="no"
   8838 
   8839 	if test $found = "no" ; then
   8840 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8841 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8842 		fi
   8843 
   8844 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8845 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8846 		fi
   8847 
   8848 		CFLAGS="$CFLAGS -Werror=address"
   8849 
   8850 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8851 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8852 		cacheid=xorg_cv_cc_flag__Werror_address
   8853 		if eval test \${$cacheid+y}
   8854 then :
   8855   printf %s "(cached) " >&6
   8856 else case e in #(
   8857   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8858 /* end confdefs.h.  */
   8859 int i;
   8860 int
   8861 main (void)
   8862 {
   8863 
   8864   ;
   8865   return 0;
   8866 }
   8867 _ACEOF
   8868 if ac_fn_c_try_link "$LINENO"
   8869 then :
   8870   eval $cacheid=yes
   8871 else case e in #(
   8872   e) eval $cacheid=no ;;
   8873 esac
   8874 fi
   8875 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8876     conftest$ac_exeext conftest.$ac_ext ;;
   8877 esac
   8878 fi
   8879 
   8880 
   8881 		CFLAGS="$xorg_testset_save_CFLAGS"
   8882 
   8883 		eval supported=\$$cacheid
   8884 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8885 printf "%s\n" "$supported" >&6; }
   8886 		if test "$supported" = "yes" ; then
   8887 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8888 			found="yes"
   8889 		fi
   8890 	fi
   8891 
   8892 
   8893 
   8894 
   8895 
   8896 
   8897 
   8898 
   8899 
   8900 
   8901 
   8902 
   8903 
   8904 
   8905 
   8906 xorg_testset_save_CFLAGS="$CFLAGS"
   8907 
   8908 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8909 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8910 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8911 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8912 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8913 then :
   8914   printf %s "(cached) " >&6
   8915 else case e in #(
   8916   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8917 /* end confdefs.h.  */
   8918 int i;
   8919 _ACEOF
   8920 if ac_fn_c_try_compile "$LINENO"
   8921 then :
   8922   xorg_cv_cc_flag_unknown_warning_option=yes
   8923 else case e in #(
   8924   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8925 esac
   8926 fi
   8927 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8928 esac
   8929 fi
   8930 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8931 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8932 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8933 	CFLAGS="$xorg_testset_save_CFLAGS"
   8934 fi
   8935 
   8936 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8937 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8938 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8939 	fi
   8940 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8941 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8942 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8943 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8944 then :
   8945   printf %s "(cached) " >&6
   8946 else case e in #(
   8947   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8948 /* end confdefs.h.  */
   8949 int i;
   8950 _ACEOF
   8951 if ac_fn_c_try_compile "$LINENO"
   8952 then :
   8953   xorg_cv_cc_flag_unused_command_line_argument=yes
   8954 else case e in #(
   8955   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8956 esac
   8957 fi
   8958 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8959 esac
   8960 fi
   8961 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8962 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8963 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8964 	CFLAGS="$xorg_testset_save_CFLAGS"
   8965 fi
   8966 
   8967 found="no"
   8968 
   8969 	if test $found = "no" ; then
   8970 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8971 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8972 		fi
   8973 
   8974 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8975 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8976 		fi
   8977 
   8978 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8979 
   8980 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8981 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8982 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8983 		if eval test \${$cacheid+y}
   8984 then :
   8985   printf %s "(cached) " >&6
   8986 else case e in #(
   8987   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8988 /* end confdefs.h.  */
   8989 int i;
   8990 int
   8991 main (void)
   8992 {
   8993 
   8994   ;
   8995   return 0;
   8996 }
   8997 _ACEOF
   8998 if ac_fn_c_try_link "$LINENO"
   8999 then :
   9000   eval $cacheid=yes
   9001 else case e in #(
   9002   e) eval $cacheid=no ;;
   9003 esac
   9004 fi
   9005 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9006     conftest$ac_exeext conftest.$ac_ext ;;
   9007 esac
   9008 fi
   9009 
   9010 
   9011 		CFLAGS="$xorg_testset_save_CFLAGS"
   9012 
   9013 		eval supported=\$$cacheid
   9014 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9015 printf "%s\n" "$supported" >&6; }
   9016 		if test "$supported" = "yes" ; then
   9017 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   9018 			found="yes"
   9019 		fi
   9020 	fi
   9021 
   9022 	if test $found = "no" ; then
   9023 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9024 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9025 		fi
   9026 
   9027 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9028 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9029 		fi
   9030 
   9031 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   9032 
   9033 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   9034 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   9035 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   9036 		if eval test \${$cacheid+y}
   9037 then :
   9038   printf %s "(cached) " >&6
   9039 else case e in #(
   9040   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9041 /* end confdefs.h.  */
   9042 int i;
   9043 int
   9044 main (void)
   9045 {
   9046 
   9047   ;
   9048   return 0;
   9049 }
   9050 _ACEOF
   9051 if ac_fn_c_try_link "$LINENO"
   9052 then :
   9053   eval $cacheid=yes
   9054 else case e in #(
   9055   e) eval $cacheid=no ;;
   9056 esac
   9057 fi
   9058 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9059     conftest$ac_exeext conftest.$ac_ext ;;
   9060 esac
   9061 fi
   9062 
   9063 
   9064 		CFLAGS="$xorg_testset_save_CFLAGS"
   9065 
   9066 		eval supported=\$$cacheid
   9067 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9068 printf "%s\n" "$supported" >&6; }
   9069 		if test "$supported" = "yes" ; then
   9070 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   9071 			found="yes"
   9072 		fi
   9073 	fi
   9074 
   9075 
   9076 
   9077 
   9078 
   9079 
   9080 
   9081 
   9082 
   9083 
   9084 
   9085 
   9086 
   9087 
   9088 
   9089 xorg_testset_save_CFLAGS="$CFLAGS"
   9090 
   9091 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9092 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9093 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9094 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9095 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9096 then :
   9097   printf %s "(cached) " >&6
   9098 else case e in #(
   9099   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9100 /* end confdefs.h.  */
   9101 int i;
   9102 _ACEOF
   9103 if ac_fn_c_try_compile "$LINENO"
   9104 then :
   9105   xorg_cv_cc_flag_unknown_warning_option=yes
   9106 else case e in #(
   9107   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9108 esac
   9109 fi
   9110 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9111 esac
   9112 fi
   9113 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9114 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9115 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9116 	CFLAGS="$xorg_testset_save_CFLAGS"
   9117 fi
   9118 
   9119 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9120 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9121 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9122 	fi
   9123 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9124 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9125 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9126 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9127 then :
   9128   printf %s "(cached) " >&6
   9129 else case e in #(
   9130   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9131 /* end confdefs.h.  */
   9132 int i;
   9133 _ACEOF
   9134 if ac_fn_c_try_compile "$LINENO"
   9135 then :
   9136   xorg_cv_cc_flag_unused_command_line_argument=yes
   9137 else case e in #(
   9138   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9139 esac
   9140 fi
   9141 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9142 esac
   9143 fi
   9144 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9145 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9146 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9147 	CFLAGS="$xorg_testset_save_CFLAGS"
   9148 fi
   9149 
   9150 found="no"
   9151 
   9152 	if test $found = "no" ; then
   9153 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9154 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9155 		fi
   9156 
   9157 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9158 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9159 		fi
   9160 
   9161 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   9162 
   9163 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   9164 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   9165 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   9166 		if eval test \${$cacheid+y}
   9167 then :
   9168   printf %s "(cached) " >&6
   9169 else case e in #(
   9170   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9171 /* end confdefs.h.  */
   9172 int i;
   9173 int
   9174 main (void)
   9175 {
   9176 
   9177   ;
   9178   return 0;
   9179 }
   9180 _ACEOF
   9181 if ac_fn_c_try_link "$LINENO"
   9182 then :
   9183   eval $cacheid=yes
   9184 else case e in #(
   9185   e) eval $cacheid=no ;;
   9186 esac
   9187 fi
   9188 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9189     conftest$ac_exeext conftest.$ac_ext ;;
   9190 esac
   9191 fi
   9192 
   9193 
   9194 		CFLAGS="$xorg_testset_save_CFLAGS"
   9195 
   9196 		eval supported=\$$cacheid
   9197 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9198 printf "%s\n" "$supported" >&6; }
   9199 		if test "$supported" = "yes" ; then
   9200 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   9201 			found="yes"
   9202 		fi
   9203 	fi
   9204 
   9205  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   9206 else
   9207 { 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 $PACKAGE_BUGREPORT" >&5
   9208 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   9209 
   9210 
   9211 
   9212 
   9213 
   9214 
   9215 
   9216 
   9217 
   9218 
   9219 
   9220 
   9221 
   9222 xorg_testset_save_CFLAGS="$CFLAGS"
   9223 
   9224 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9225 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9226 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9227 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9228 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9229 then :
   9230   printf %s "(cached) " >&6
   9231 else case e in #(
   9232   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9233 /* end confdefs.h.  */
   9234 int i;
   9235 _ACEOF
   9236 if ac_fn_c_try_compile "$LINENO"
   9237 then :
   9238   xorg_cv_cc_flag_unknown_warning_option=yes
   9239 else case e in #(
   9240   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9241 esac
   9242 fi
   9243 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9244 esac
   9245 fi
   9246 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9247 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9248 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9249 	CFLAGS="$xorg_testset_save_CFLAGS"
   9250 fi
   9251 
   9252 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9253 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9254 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9255 	fi
   9256 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9257 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9258 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9259 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9260 then :
   9261   printf %s "(cached) " >&6
   9262 else case e in #(
   9263   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9264 /* end confdefs.h.  */
   9265 int i;
   9266 _ACEOF
   9267 if ac_fn_c_try_compile "$LINENO"
   9268 then :
   9269   xorg_cv_cc_flag_unused_command_line_argument=yes
   9270 else case e in #(
   9271   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9272 esac
   9273 fi
   9274 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9275 esac
   9276 fi
   9277 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9278 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9279 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9280 	CFLAGS="$xorg_testset_save_CFLAGS"
   9281 fi
   9282 
   9283 found="no"
   9284 
   9285 	if test $found = "no" ; then
   9286 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9287 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9288 		fi
   9289 
   9290 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9291 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9292 		fi
   9293 
   9294 		CFLAGS="$CFLAGS -Wimplicit"
   9295 
   9296 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   9297 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   9298 		cacheid=xorg_cv_cc_flag__Wimplicit
   9299 		if eval test \${$cacheid+y}
   9300 then :
   9301   printf %s "(cached) " >&6
   9302 else case e in #(
   9303   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9304 /* end confdefs.h.  */
   9305 int i;
   9306 int
   9307 main (void)
   9308 {
   9309 
   9310   ;
   9311   return 0;
   9312 }
   9313 _ACEOF
   9314 if ac_fn_c_try_link "$LINENO"
   9315 then :
   9316   eval $cacheid=yes
   9317 else case e in #(
   9318   e) eval $cacheid=no ;;
   9319 esac
   9320 fi
   9321 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9322     conftest$ac_exeext conftest.$ac_ext ;;
   9323 esac
   9324 fi
   9325 
   9326 
   9327 		CFLAGS="$xorg_testset_save_CFLAGS"
   9328 
   9329 		eval supported=\$$cacheid
   9330 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9331 printf "%s\n" "$supported" >&6; }
   9332 		if test "$supported" = "yes" ; then
   9333 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   9334 			found="yes"
   9335 		fi
   9336 	fi
   9337 
   9338 
   9339 
   9340 
   9341 
   9342 
   9343 
   9344 
   9345 
   9346 
   9347 
   9348 
   9349 
   9350 
   9351 
   9352 xorg_testset_save_CFLAGS="$CFLAGS"
   9353 
   9354 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9355 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9356 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9357 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9358 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9359 then :
   9360   printf %s "(cached) " >&6
   9361 else case e in #(
   9362   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9363 /* end confdefs.h.  */
   9364 int i;
   9365 _ACEOF
   9366 if ac_fn_c_try_compile "$LINENO"
   9367 then :
   9368   xorg_cv_cc_flag_unknown_warning_option=yes
   9369 else case e in #(
   9370   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9371 esac
   9372 fi
   9373 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9374 esac
   9375 fi
   9376 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9377 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9378 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9379 	CFLAGS="$xorg_testset_save_CFLAGS"
   9380 fi
   9381 
   9382 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9383 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9384 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9385 	fi
   9386 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9387 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9388 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9389 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9390 then :
   9391   printf %s "(cached) " >&6
   9392 else case e in #(
   9393   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9394 /* end confdefs.h.  */
   9395 int i;
   9396 _ACEOF
   9397 if ac_fn_c_try_compile "$LINENO"
   9398 then :
   9399   xorg_cv_cc_flag_unused_command_line_argument=yes
   9400 else case e in #(
   9401   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9402 esac
   9403 fi
   9404 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9405 esac
   9406 fi
   9407 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9408 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9409 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9410 	CFLAGS="$xorg_testset_save_CFLAGS"
   9411 fi
   9412 
   9413 found="no"
   9414 
   9415 	if test $found = "no" ; then
   9416 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9417 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9418 		fi
   9419 
   9420 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9421 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9422 		fi
   9423 
   9424 		CFLAGS="$CFLAGS -Wnonnull"
   9425 
   9426 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9427 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9428 		cacheid=xorg_cv_cc_flag__Wnonnull
   9429 		if eval test \${$cacheid+y}
   9430 then :
   9431   printf %s "(cached) " >&6
   9432 else case e in #(
   9433   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9434 /* end confdefs.h.  */
   9435 int i;
   9436 int
   9437 main (void)
   9438 {
   9439 
   9440   ;
   9441   return 0;
   9442 }
   9443 _ACEOF
   9444 if ac_fn_c_try_link "$LINENO"
   9445 then :
   9446   eval $cacheid=yes
   9447 else case e in #(
   9448   e) eval $cacheid=no ;;
   9449 esac
   9450 fi
   9451 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9452     conftest$ac_exeext conftest.$ac_ext ;;
   9453 esac
   9454 fi
   9455 
   9456 
   9457 		CFLAGS="$xorg_testset_save_CFLAGS"
   9458 
   9459 		eval supported=\$$cacheid
   9460 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9461 printf "%s\n" "$supported" >&6; }
   9462 		if test "$supported" = "yes" ; then
   9463 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9464 			found="yes"
   9465 		fi
   9466 	fi
   9467 
   9468 
   9469 
   9470 
   9471 
   9472 
   9473 
   9474 
   9475 
   9476 
   9477 
   9478 
   9479 
   9480 
   9481 
   9482 xorg_testset_save_CFLAGS="$CFLAGS"
   9483 
   9484 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9485 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9486 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9487 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9488 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9489 then :
   9490   printf %s "(cached) " >&6
   9491 else case e in #(
   9492   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9493 /* end confdefs.h.  */
   9494 int i;
   9495 _ACEOF
   9496 if ac_fn_c_try_compile "$LINENO"
   9497 then :
   9498   xorg_cv_cc_flag_unknown_warning_option=yes
   9499 else case e in #(
   9500   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9501 esac
   9502 fi
   9503 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9504 esac
   9505 fi
   9506 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9507 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9508 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9509 	CFLAGS="$xorg_testset_save_CFLAGS"
   9510 fi
   9511 
   9512 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9513 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9514 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9515 	fi
   9516 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9517 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9518 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9519 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9520 then :
   9521   printf %s "(cached) " >&6
   9522 else case e in #(
   9523   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9524 /* end confdefs.h.  */
   9525 int i;
   9526 _ACEOF
   9527 if ac_fn_c_try_compile "$LINENO"
   9528 then :
   9529   xorg_cv_cc_flag_unused_command_line_argument=yes
   9530 else case e in #(
   9531   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9532 esac
   9533 fi
   9534 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9535 esac
   9536 fi
   9537 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9538 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9539 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9540 	CFLAGS="$xorg_testset_save_CFLAGS"
   9541 fi
   9542 
   9543 found="no"
   9544 
   9545 	if test $found = "no" ; then
   9546 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9547 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9548 		fi
   9549 
   9550 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9551 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9552 		fi
   9553 
   9554 		CFLAGS="$CFLAGS -Winit-self"
   9555 
   9556 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9557 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9558 		cacheid=xorg_cv_cc_flag__Winit_self
   9559 		if eval test \${$cacheid+y}
   9560 then :
   9561   printf %s "(cached) " >&6
   9562 else case e in #(
   9563   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9564 /* end confdefs.h.  */
   9565 int i;
   9566 int
   9567 main (void)
   9568 {
   9569 
   9570   ;
   9571   return 0;
   9572 }
   9573 _ACEOF
   9574 if ac_fn_c_try_link "$LINENO"
   9575 then :
   9576   eval $cacheid=yes
   9577 else case e in #(
   9578   e) eval $cacheid=no ;;
   9579 esac
   9580 fi
   9581 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9582     conftest$ac_exeext conftest.$ac_ext ;;
   9583 esac
   9584 fi
   9585 
   9586 
   9587 		CFLAGS="$xorg_testset_save_CFLAGS"
   9588 
   9589 		eval supported=\$$cacheid
   9590 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9591 printf "%s\n" "$supported" >&6; }
   9592 		if test "$supported" = "yes" ; then
   9593 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9594 			found="yes"
   9595 		fi
   9596 	fi
   9597 
   9598 
   9599 
   9600 
   9601 
   9602 
   9603 
   9604 
   9605 
   9606 
   9607 
   9608 
   9609 
   9610 
   9611 
   9612 xorg_testset_save_CFLAGS="$CFLAGS"
   9613 
   9614 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9615 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9616 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9617 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9618 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9619 then :
   9620   printf %s "(cached) " >&6
   9621 else case e in #(
   9622   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9623 /* end confdefs.h.  */
   9624 int i;
   9625 _ACEOF
   9626 if ac_fn_c_try_compile "$LINENO"
   9627 then :
   9628   xorg_cv_cc_flag_unknown_warning_option=yes
   9629 else case e in #(
   9630   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9631 esac
   9632 fi
   9633 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9634 esac
   9635 fi
   9636 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9637 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9638 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9639 	CFLAGS="$xorg_testset_save_CFLAGS"
   9640 fi
   9641 
   9642 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9643 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9644 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9645 	fi
   9646 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9647 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9648 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9649 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9650 then :
   9651   printf %s "(cached) " >&6
   9652 else case e in #(
   9653   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9654 /* end confdefs.h.  */
   9655 int i;
   9656 _ACEOF
   9657 if ac_fn_c_try_compile "$LINENO"
   9658 then :
   9659   xorg_cv_cc_flag_unused_command_line_argument=yes
   9660 else case e in #(
   9661   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9662 esac
   9663 fi
   9664 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9665 esac
   9666 fi
   9667 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9668 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9669 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9670 	CFLAGS="$xorg_testset_save_CFLAGS"
   9671 fi
   9672 
   9673 found="no"
   9674 
   9675 	if test $found = "no" ; then
   9676 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9677 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9678 		fi
   9679 
   9680 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9681 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9682 		fi
   9683 
   9684 		CFLAGS="$CFLAGS -Wmain"
   9685 
   9686 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9687 printf %s "checking if $CC supports -Wmain... " >&6; }
   9688 		cacheid=xorg_cv_cc_flag__Wmain
   9689 		if eval test \${$cacheid+y}
   9690 then :
   9691   printf %s "(cached) " >&6
   9692 else case e in #(
   9693   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9694 /* end confdefs.h.  */
   9695 int i;
   9696 int
   9697 main (void)
   9698 {
   9699 
   9700   ;
   9701   return 0;
   9702 }
   9703 _ACEOF
   9704 if ac_fn_c_try_link "$LINENO"
   9705 then :
   9706   eval $cacheid=yes
   9707 else case e in #(
   9708   e) eval $cacheid=no ;;
   9709 esac
   9710 fi
   9711 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9712     conftest$ac_exeext conftest.$ac_ext ;;
   9713 esac
   9714 fi
   9715 
   9716 
   9717 		CFLAGS="$xorg_testset_save_CFLAGS"
   9718 
   9719 		eval supported=\$$cacheid
   9720 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9721 printf "%s\n" "$supported" >&6; }
   9722 		if test "$supported" = "yes" ; then
   9723 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9724 			found="yes"
   9725 		fi
   9726 	fi
   9727 
   9728 
   9729 
   9730 
   9731 
   9732 
   9733 
   9734 
   9735 
   9736 
   9737 
   9738 
   9739 
   9740 
   9741 
   9742 xorg_testset_save_CFLAGS="$CFLAGS"
   9743 
   9744 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9745 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9746 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9747 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9748 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9749 then :
   9750   printf %s "(cached) " >&6
   9751 else case e in #(
   9752   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9753 /* end confdefs.h.  */
   9754 int i;
   9755 _ACEOF
   9756 if ac_fn_c_try_compile "$LINENO"
   9757 then :
   9758   xorg_cv_cc_flag_unknown_warning_option=yes
   9759 else case e in #(
   9760   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9761 esac
   9762 fi
   9763 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9764 esac
   9765 fi
   9766 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9767 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9768 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9769 	CFLAGS="$xorg_testset_save_CFLAGS"
   9770 fi
   9771 
   9772 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9773 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9774 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9775 	fi
   9776 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9777 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9778 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9779 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9780 then :
   9781   printf %s "(cached) " >&6
   9782 else case e in #(
   9783   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9784 /* end confdefs.h.  */
   9785 int i;
   9786 _ACEOF
   9787 if ac_fn_c_try_compile "$LINENO"
   9788 then :
   9789   xorg_cv_cc_flag_unused_command_line_argument=yes
   9790 else case e in #(
   9791   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9792 esac
   9793 fi
   9794 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9795 esac
   9796 fi
   9797 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9798 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9799 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9800 	CFLAGS="$xorg_testset_save_CFLAGS"
   9801 fi
   9802 
   9803 found="no"
   9804 
   9805 	if test $found = "no" ; then
   9806 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9807 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9808 		fi
   9809 
   9810 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9811 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9812 		fi
   9813 
   9814 		CFLAGS="$CFLAGS -Wmissing-braces"
   9815 
   9816 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9817 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9818 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9819 		if eval test \${$cacheid+y}
   9820 then :
   9821   printf %s "(cached) " >&6
   9822 else case e in #(
   9823   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9824 /* end confdefs.h.  */
   9825 int i;
   9826 int
   9827 main (void)
   9828 {
   9829 
   9830   ;
   9831   return 0;
   9832 }
   9833 _ACEOF
   9834 if ac_fn_c_try_link "$LINENO"
   9835 then :
   9836   eval $cacheid=yes
   9837 else case e in #(
   9838   e) eval $cacheid=no ;;
   9839 esac
   9840 fi
   9841 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9842     conftest$ac_exeext conftest.$ac_ext ;;
   9843 esac
   9844 fi
   9845 
   9846 
   9847 		CFLAGS="$xorg_testset_save_CFLAGS"
   9848 
   9849 		eval supported=\$$cacheid
   9850 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9851 printf "%s\n" "$supported" >&6; }
   9852 		if test "$supported" = "yes" ; then
   9853 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9854 			found="yes"
   9855 		fi
   9856 	fi
   9857 
   9858 
   9859 
   9860 
   9861 
   9862 
   9863 
   9864 
   9865 
   9866 
   9867 
   9868 
   9869 
   9870 
   9871 
   9872 xorg_testset_save_CFLAGS="$CFLAGS"
   9873 
   9874 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9875 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9876 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9877 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9878 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9879 then :
   9880   printf %s "(cached) " >&6
   9881 else case e in #(
   9882   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9883 /* end confdefs.h.  */
   9884 int i;
   9885 _ACEOF
   9886 if ac_fn_c_try_compile "$LINENO"
   9887 then :
   9888   xorg_cv_cc_flag_unknown_warning_option=yes
   9889 else case e in #(
   9890   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9891 esac
   9892 fi
   9893 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9894 esac
   9895 fi
   9896 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9897 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9898 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9899 	CFLAGS="$xorg_testset_save_CFLAGS"
   9900 fi
   9901 
   9902 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9903 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9904 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9905 	fi
   9906 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9907 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9908 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9909 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9910 then :
   9911   printf %s "(cached) " >&6
   9912 else case e in #(
   9913   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9914 /* end confdefs.h.  */
   9915 int i;
   9916 _ACEOF
   9917 if ac_fn_c_try_compile "$LINENO"
   9918 then :
   9919   xorg_cv_cc_flag_unused_command_line_argument=yes
   9920 else case e in #(
   9921   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9922 esac
   9923 fi
   9924 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9925 esac
   9926 fi
   9927 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9928 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9929 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9930 	CFLAGS="$xorg_testset_save_CFLAGS"
   9931 fi
   9932 
   9933 found="no"
   9934 
   9935 	if test $found = "no" ; then
   9936 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9937 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9938 		fi
   9939 
   9940 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9941 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9942 		fi
   9943 
   9944 		CFLAGS="$CFLAGS -Wsequence-point"
   9945 
   9946 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9947 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   9948 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9949 		if eval test \${$cacheid+y}
   9950 then :
   9951   printf %s "(cached) " >&6
   9952 else case e in #(
   9953   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9954 /* end confdefs.h.  */
   9955 int i;
   9956 int
   9957 main (void)
   9958 {
   9959 
   9960   ;
   9961   return 0;
   9962 }
   9963 _ACEOF
   9964 if ac_fn_c_try_link "$LINENO"
   9965 then :
   9966   eval $cacheid=yes
   9967 else case e in #(
   9968   e) eval $cacheid=no ;;
   9969 esac
   9970 fi
   9971 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9972     conftest$ac_exeext conftest.$ac_ext ;;
   9973 esac
   9974 fi
   9975 
   9976 
   9977 		CFLAGS="$xorg_testset_save_CFLAGS"
   9978 
   9979 		eval supported=\$$cacheid
   9980 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9981 printf "%s\n" "$supported" >&6; }
   9982 		if test "$supported" = "yes" ; then
   9983 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9984 			found="yes"
   9985 		fi
   9986 	fi
   9987 
   9988 
   9989 
   9990 
   9991 
   9992 
   9993 
   9994 
   9995 
   9996 
   9997 
   9998 
   9999 
   10000 
   10001 
   10002 xorg_testset_save_CFLAGS="$CFLAGS"
   10003 
   10004 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10005 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10006 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10007 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10008 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10009 then :
   10010   printf %s "(cached) " >&6
   10011 else case e in #(
   10012   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10013 /* end confdefs.h.  */
   10014 int i;
   10015 _ACEOF
   10016 if ac_fn_c_try_compile "$LINENO"
   10017 then :
   10018   xorg_cv_cc_flag_unknown_warning_option=yes
   10019 else case e in #(
   10020   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10021 esac
   10022 fi
   10023 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10024 esac
   10025 fi
   10026 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10027 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10028 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10029 	CFLAGS="$xorg_testset_save_CFLAGS"
   10030 fi
   10031 
   10032 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10033 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10034 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10035 	fi
   10036 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10037 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10038 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10039 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10040 then :
   10041   printf %s "(cached) " >&6
   10042 else case e in #(
   10043   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10044 /* end confdefs.h.  */
   10045 int i;
   10046 _ACEOF
   10047 if ac_fn_c_try_compile "$LINENO"
   10048 then :
   10049   xorg_cv_cc_flag_unused_command_line_argument=yes
   10050 else case e in #(
   10051   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10052 esac
   10053 fi
   10054 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10055 esac
   10056 fi
   10057 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10058 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10059 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10060 	CFLAGS="$xorg_testset_save_CFLAGS"
   10061 fi
   10062 
   10063 found="no"
   10064 
   10065 	if test $found = "no" ; then
   10066 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10067 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10068 		fi
   10069 
   10070 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10071 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10072 		fi
   10073 
   10074 		CFLAGS="$CFLAGS -Wreturn-type"
   10075 
   10076 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   10077 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   10078 		cacheid=xorg_cv_cc_flag__Wreturn_type
   10079 		if eval test \${$cacheid+y}
   10080 then :
   10081   printf %s "(cached) " >&6
   10082 else case e in #(
   10083   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10084 /* end confdefs.h.  */
   10085 int i;
   10086 int
   10087 main (void)
   10088 {
   10089 
   10090   ;
   10091   return 0;
   10092 }
   10093 _ACEOF
   10094 if ac_fn_c_try_link "$LINENO"
   10095 then :
   10096   eval $cacheid=yes
   10097 else case e in #(
   10098   e) eval $cacheid=no ;;
   10099 esac
   10100 fi
   10101 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10102     conftest$ac_exeext conftest.$ac_ext ;;
   10103 esac
   10104 fi
   10105 
   10106 
   10107 		CFLAGS="$xorg_testset_save_CFLAGS"
   10108 
   10109 		eval supported=\$$cacheid
   10110 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10111 printf "%s\n" "$supported" >&6; }
   10112 		if test "$supported" = "yes" ; then
   10113 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   10114 			found="yes"
   10115 		fi
   10116 	fi
   10117 
   10118 
   10119 
   10120 
   10121 
   10122 
   10123 
   10124 
   10125 
   10126 
   10127 
   10128 
   10129 
   10130 
   10131 
   10132 xorg_testset_save_CFLAGS="$CFLAGS"
   10133 
   10134 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10135 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10136 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10137 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10138 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10139 then :
   10140   printf %s "(cached) " >&6
   10141 else case e in #(
   10142   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10143 /* end confdefs.h.  */
   10144 int i;
   10145 _ACEOF
   10146 if ac_fn_c_try_compile "$LINENO"
   10147 then :
   10148   xorg_cv_cc_flag_unknown_warning_option=yes
   10149 else case e in #(
   10150   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10151 esac
   10152 fi
   10153 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10154 esac
   10155 fi
   10156 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10157 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10158 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10159 	CFLAGS="$xorg_testset_save_CFLAGS"
   10160 fi
   10161 
   10162 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10163 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10164 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10165 	fi
   10166 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10167 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10168 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10169 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10170 then :
   10171   printf %s "(cached) " >&6
   10172 else case e in #(
   10173   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10174 /* end confdefs.h.  */
   10175 int i;
   10176 _ACEOF
   10177 if ac_fn_c_try_compile "$LINENO"
   10178 then :
   10179   xorg_cv_cc_flag_unused_command_line_argument=yes
   10180 else case e in #(
   10181   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10182 esac
   10183 fi
   10184 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10185 esac
   10186 fi
   10187 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10188 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10189 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10190 	CFLAGS="$xorg_testset_save_CFLAGS"
   10191 fi
   10192 
   10193 found="no"
   10194 
   10195 	if test $found = "no" ; then
   10196 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10197 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10198 		fi
   10199 
   10200 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10201 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10202 		fi
   10203 
   10204 		CFLAGS="$CFLAGS -Wtrigraphs"
   10205 
   10206 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   10207 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   10208 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   10209 		if eval test \${$cacheid+y}
   10210 then :
   10211   printf %s "(cached) " >&6
   10212 else case e in #(
   10213   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10214 /* end confdefs.h.  */
   10215 int i;
   10216 int
   10217 main (void)
   10218 {
   10219 
   10220   ;
   10221   return 0;
   10222 }
   10223 _ACEOF
   10224 if ac_fn_c_try_link "$LINENO"
   10225 then :
   10226   eval $cacheid=yes
   10227 else case e in #(
   10228   e) eval $cacheid=no ;;
   10229 esac
   10230 fi
   10231 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10232     conftest$ac_exeext conftest.$ac_ext ;;
   10233 esac
   10234 fi
   10235 
   10236 
   10237 		CFLAGS="$xorg_testset_save_CFLAGS"
   10238 
   10239 		eval supported=\$$cacheid
   10240 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10241 printf "%s\n" "$supported" >&6; }
   10242 		if test "$supported" = "yes" ; then
   10243 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   10244 			found="yes"
   10245 		fi
   10246 	fi
   10247 
   10248 
   10249 
   10250 
   10251 
   10252 
   10253 
   10254 
   10255 
   10256 
   10257 
   10258 
   10259 
   10260 
   10261 
   10262 xorg_testset_save_CFLAGS="$CFLAGS"
   10263 
   10264 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10265 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10266 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10267 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10268 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10269 then :
   10270   printf %s "(cached) " >&6
   10271 else case e in #(
   10272   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10273 /* end confdefs.h.  */
   10274 int i;
   10275 _ACEOF
   10276 if ac_fn_c_try_compile "$LINENO"
   10277 then :
   10278   xorg_cv_cc_flag_unknown_warning_option=yes
   10279 else case e in #(
   10280   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10281 esac
   10282 fi
   10283 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10284 esac
   10285 fi
   10286 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10287 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10288 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10289 	CFLAGS="$xorg_testset_save_CFLAGS"
   10290 fi
   10291 
   10292 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10293 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10294 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10295 	fi
   10296 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10297 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10298 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10299 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10300 then :
   10301   printf %s "(cached) " >&6
   10302 else case e in #(
   10303   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10304 /* end confdefs.h.  */
   10305 int i;
   10306 _ACEOF
   10307 if ac_fn_c_try_compile "$LINENO"
   10308 then :
   10309   xorg_cv_cc_flag_unused_command_line_argument=yes
   10310 else case e in #(
   10311   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10312 esac
   10313 fi
   10314 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10315 esac
   10316 fi
   10317 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10318 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10319 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10320 	CFLAGS="$xorg_testset_save_CFLAGS"
   10321 fi
   10322 
   10323 found="no"
   10324 
   10325 	if test $found = "no" ; then
   10326 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10327 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10328 		fi
   10329 
   10330 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10331 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10332 		fi
   10333 
   10334 		CFLAGS="$CFLAGS -Warray-bounds"
   10335 
   10336 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   10337 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   10338 		cacheid=xorg_cv_cc_flag__Warray_bounds
   10339 		if eval test \${$cacheid+y}
   10340 then :
   10341   printf %s "(cached) " >&6
   10342 else case e in #(
   10343   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10344 /* end confdefs.h.  */
   10345 int i;
   10346 int
   10347 main (void)
   10348 {
   10349 
   10350   ;
   10351   return 0;
   10352 }
   10353 _ACEOF
   10354 if ac_fn_c_try_link "$LINENO"
   10355 then :
   10356   eval $cacheid=yes
   10357 else case e in #(
   10358   e) eval $cacheid=no ;;
   10359 esac
   10360 fi
   10361 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10362     conftest$ac_exeext conftest.$ac_ext ;;
   10363 esac
   10364 fi
   10365 
   10366 
   10367 		CFLAGS="$xorg_testset_save_CFLAGS"
   10368 
   10369 		eval supported=\$$cacheid
   10370 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10371 printf "%s\n" "$supported" >&6; }
   10372 		if test "$supported" = "yes" ; then
   10373 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   10374 			found="yes"
   10375 		fi
   10376 	fi
   10377 
   10378 
   10379 
   10380 
   10381 
   10382 
   10383 
   10384 
   10385 
   10386 
   10387 
   10388 
   10389 
   10390 
   10391 
   10392 xorg_testset_save_CFLAGS="$CFLAGS"
   10393 
   10394 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10395 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10396 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10397 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10398 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10399 then :
   10400   printf %s "(cached) " >&6
   10401 else case e in #(
   10402   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10403 /* end confdefs.h.  */
   10404 int i;
   10405 _ACEOF
   10406 if ac_fn_c_try_compile "$LINENO"
   10407 then :
   10408   xorg_cv_cc_flag_unknown_warning_option=yes
   10409 else case e in #(
   10410   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10411 esac
   10412 fi
   10413 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10414 esac
   10415 fi
   10416 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10417 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10418 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10419 	CFLAGS="$xorg_testset_save_CFLAGS"
   10420 fi
   10421 
   10422 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10423 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10424 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10425 	fi
   10426 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10427 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10428 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10429 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10430 then :
   10431   printf %s "(cached) " >&6
   10432 else case e in #(
   10433   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10434 /* end confdefs.h.  */
   10435 int i;
   10436 _ACEOF
   10437 if ac_fn_c_try_compile "$LINENO"
   10438 then :
   10439   xorg_cv_cc_flag_unused_command_line_argument=yes
   10440 else case e in #(
   10441   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10442 esac
   10443 fi
   10444 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10445 esac
   10446 fi
   10447 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10448 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10449 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10450 	CFLAGS="$xorg_testset_save_CFLAGS"
   10451 fi
   10452 
   10453 found="no"
   10454 
   10455 	if test $found = "no" ; then
   10456 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10457 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10458 		fi
   10459 
   10460 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10461 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10462 		fi
   10463 
   10464 		CFLAGS="$CFLAGS -Wwrite-strings"
   10465 
   10466 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10467 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10468 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10469 		if eval test \${$cacheid+y}
   10470 then :
   10471   printf %s "(cached) " >&6
   10472 else case e in #(
   10473   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10474 /* end confdefs.h.  */
   10475 int i;
   10476 int
   10477 main (void)
   10478 {
   10479 
   10480   ;
   10481   return 0;
   10482 }
   10483 _ACEOF
   10484 if ac_fn_c_try_link "$LINENO"
   10485 then :
   10486   eval $cacheid=yes
   10487 else case e in #(
   10488   e) eval $cacheid=no ;;
   10489 esac
   10490 fi
   10491 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10492     conftest$ac_exeext conftest.$ac_ext ;;
   10493 esac
   10494 fi
   10495 
   10496 
   10497 		CFLAGS="$xorg_testset_save_CFLAGS"
   10498 
   10499 		eval supported=\$$cacheid
   10500 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10501 printf "%s\n" "$supported" >&6; }
   10502 		if test "$supported" = "yes" ; then
   10503 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10504 			found="yes"
   10505 		fi
   10506 	fi
   10507 
   10508 
   10509 
   10510 
   10511 
   10512 
   10513 
   10514 
   10515 
   10516 
   10517 
   10518 
   10519 
   10520 
   10521 
   10522 xorg_testset_save_CFLAGS="$CFLAGS"
   10523 
   10524 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10525 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10526 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10527 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10528 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10529 then :
   10530   printf %s "(cached) " >&6
   10531 else case e in #(
   10532   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10533 /* end confdefs.h.  */
   10534 int i;
   10535 _ACEOF
   10536 if ac_fn_c_try_compile "$LINENO"
   10537 then :
   10538   xorg_cv_cc_flag_unknown_warning_option=yes
   10539 else case e in #(
   10540   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10541 esac
   10542 fi
   10543 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10544 esac
   10545 fi
   10546 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10547 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10548 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10549 	CFLAGS="$xorg_testset_save_CFLAGS"
   10550 fi
   10551 
   10552 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10553 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10554 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10555 	fi
   10556 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10557 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10558 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10559 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10560 then :
   10561   printf %s "(cached) " >&6
   10562 else case e in #(
   10563   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10564 /* end confdefs.h.  */
   10565 int i;
   10566 _ACEOF
   10567 if ac_fn_c_try_compile "$LINENO"
   10568 then :
   10569   xorg_cv_cc_flag_unused_command_line_argument=yes
   10570 else case e in #(
   10571   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10572 esac
   10573 fi
   10574 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10575 esac
   10576 fi
   10577 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10578 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10579 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10580 	CFLAGS="$xorg_testset_save_CFLAGS"
   10581 fi
   10582 
   10583 found="no"
   10584 
   10585 	if test $found = "no" ; then
   10586 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10587 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10588 		fi
   10589 
   10590 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10591 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10592 		fi
   10593 
   10594 		CFLAGS="$CFLAGS -Waddress"
   10595 
   10596 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10597 printf %s "checking if $CC supports -Waddress... " >&6; }
   10598 		cacheid=xorg_cv_cc_flag__Waddress
   10599 		if eval test \${$cacheid+y}
   10600 then :
   10601   printf %s "(cached) " >&6
   10602 else case e in #(
   10603   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10604 /* end confdefs.h.  */
   10605 int i;
   10606 int
   10607 main (void)
   10608 {
   10609 
   10610   ;
   10611   return 0;
   10612 }
   10613 _ACEOF
   10614 if ac_fn_c_try_link "$LINENO"
   10615 then :
   10616   eval $cacheid=yes
   10617 else case e in #(
   10618   e) eval $cacheid=no ;;
   10619 esac
   10620 fi
   10621 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10622     conftest$ac_exeext conftest.$ac_ext ;;
   10623 esac
   10624 fi
   10625 
   10626 
   10627 		CFLAGS="$xorg_testset_save_CFLAGS"
   10628 
   10629 		eval supported=\$$cacheid
   10630 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10631 printf "%s\n" "$supported" >&6; }
   10632 		if test "$supported" = "yes" ; then
   10633 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10634 			found="yes"
   10635 		fi
   10636 	fi
   10637 
   10638 
   10639 
   10640 
   10641 
   10642 
   10643 
   10644 
   10645 
   10646 
   10647 
   10648 
   10649 
   10650 
   10651 
   10652 xorg_testset_save_CFLAGS="$CFLAGS"
   10653 
   10654 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10655 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10656 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10657 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10658 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10659 then :
   10660   printf %s "(cached) " >&6
   10661 else case e in #(
   10662   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10663 /* end confdefs.h.  */
   10664 int i;
   10665 _ACEOF
   10666 if ac_fn_c_try_compile "$LINENO"
   10667 then :
   10668   xorg_cv_cc_flag_unknown_warning_option=yes
   10669 else case e in #(
   10670   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10671 esac
   10672 fi
   10673 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10674 esac
   10675 fi
   10676 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10677 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10678 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10679 	CFLAGS="$xorg_testset_save_CFLAGS"
   10680 fi
   10681 
   10682 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10683 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10684 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10685 	fi
   10686 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10687 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10688 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10689 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10690 then :
   10691   printf %s "(cached) " >&6
   10692 else case e in #(
   10693   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10694 /* end confdefs.h.  */
   10695 int i;
   10696 _ACEOF
   10697 if ac_fn_c_try_compile "$LINENO"
   10698 then :
   10699   xorg_cv_cc_flag_unused_command_line_argument=yes
   10700 else case e in #(
   10701   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10702 esac
   10703 fi
   10704 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10705 esac
   10706 fi
   10707 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10708 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10709 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10710 	CFLAGS="$xorg_testset_save_CFLAGS"
   10711 fi
   10712 
   10713 found="no"
   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 -Wint-to-pointer-cast"
   10725 
   10726 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10727 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10728 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10729 		if eval test \${$cacheid+y}
   10730 then :
   10731   printf %s "(cached) " >&6
   10732 else case e in #(
   10733   e) 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 case e in #(
   10748   e) eval $cacheid=no ;;
   10749 esac
   10750 fi
   10751 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10752     conftest$ac_exeext conftest.$ac_ext ;;
   10753 esac
   10754 fi
   10755 
   10756 
   10757 		CFLAGS="$xorg_testset_save_CFLAGS"
   10758 
   10759 		eval supported=\$$cacheid
   10760 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10761 printf "%s\n" "$supported" >&6; }
   10762 		if test "$supported" = "yes" ; then
   10763 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10764 			found="yes"
   10765 		fi
   10766 	fi
   10767 
   10768 
   10769 
   10770 
   10771 
   10772 
   10773 
   10774 
   10775 
   10776 
   10777 
   10778 
   10779 
   10780 
   10781 
   10782 xorg_testset_save_CFLAGS="$CFLAGS"
   10783 
   10784 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10785 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10786 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10787 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10788 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10789 then :
   10790   printf %s "(cached) " >&6
   10791 else case e in #(
   10792   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10793 /* end confdefs.h.  */
   10794 int i;
   10795 _ACEOF
   10796 if ac_fn_c_try_compile "$LINENO"
   10797 then :
   10798   xorg_cv_cc_flag_unknown_warning_option=yes
   10799 else case e in #(
   10800   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10801 esac
   10802 fi
   10803 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10804 esac
   10805 fi
   10806 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10807 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10808 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10809 	CFLAGS="$xorg_testset_save_CFLAGS"
   10810 fi
   10811 
   10812 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10813 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10814 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10815 	fi
   10816 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10817 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10818 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10819 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10820 then :
   10821   printf %s "(cached) " >&6
   10822 else case e in #(
   10823   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10824 /* end confdefs.h.  */
   10825 int i;
   10826 _ACEOF
   10827 if ac_fn_c_try_compile "$LINENO"
   10828 then :
   10829   xorg_cv_cc_flag_unused_command_line_argument=yes
   10830 else case e in #(
   10831   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10832 esac
   10833 fi
   10834 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10835 esac
   10836 fi
   10837 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10838 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10839 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10840 	CFLAGS="$xorg_testset_save_CFLAGS"
   10841 fi
   10842 
   10843 found="no"
   10844 
   10845 	if test $found = "no" ; then
   10846 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10847 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10848 		fi
   10849 
   10850 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10851 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10852 		fi
   10853 
   10854 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10855 
   10856 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10857 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10858 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10859 		if eval test \${$cacheid+y}
   10860 then :
   10861   printf %s "(cached) " >&6
   10862 else case e in #(
   10863   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10864 /* end confdefs.h.  */
   10865 int i;
   10866 int
   10867 main (void)
   10868 {
   10869 
   10870   ;
   10871   return 0;
   10872 }
   10873 _ACEOF
   10874 if ac_fn_c_try_link "$LINENO"
   10875 then :
   10876   eval $cacheid=yes
   10877 else case e in #(
   10878   e) eval $cacheid=no ;;
   10879 esac
   10880 fi
   10881 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10882     conftest$ac_exeext conftest.$ac_ext ;;
   10883 esac
   10884 fi
   10885 
   10886 
   10887 		CFLAGS="$xorg_testset_save_CFLAGS"
   10888 
   10889 		eval supported=\$$cacheid
   10890 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10891 printf "%s\n" "$supported" >&6; }
   10892 		if test "$supported" = "yes" ; then
   10893 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10894 			found="yes"
   10895 		fi
   10896 	fi
   10897 
   10898 
   10899 fi
   10900 
   10901 
   10902 
   10903 
   10904 
   10905 
   10906 
   10907 		CWARNFLAGS="$BASE_CFLAGS"
   10908 		if  test "x$GCC" = xyes ; then
   10909 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10910 		fi
   10911 
   10912 
   10913 
   10914 
   10915 
   10916 
   10917 
   10918 
   10919 # Check whether --enable-strict-compilation was given.
   10920 if test ${enable_strict_compilation+y}
   10921 then :
   10922   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10923 else case e in #(
   10924   e) STRICT_COMPILE=no ;;
   10925 esac
   10926 fi
   10927 
   10928 
   10929 
   10930 
   10931 
   10932 
   10933 STRICT_CFLAGS=""
   10934 
   10935 
   10936 
   10937 
   10938 
   10939 
   10940 
   10941 
   10942 
   10943 
   10944 
   10945 
   10946 
   10947 xorg_testset_save_CFLAGS="$CFLAGS"
   10948 
   10949 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10950 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10951 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10952 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10953 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10954 then :
   10955   printf %s "(cached) " >&6
   10956 else case e in #(
   10957   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10958 /* end confdefs.h.  */
   10959 int i;
   10960 _ACEOF
   10961 if ac_fn_c_try_compile "$LINENO"
   10962 then :
   10963   xorg_cv_cc_flag_unknown_warning_option=yes
   10964 else case e in #(
   10965   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10966 esac
   10967 fi
   10968 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10969 esac
   10970 fi
   10971 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10972 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10973 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10974 	CFLAGS="$xorg_testset_save_CFLAGS"
   10975 fi
   10976 
   10977 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10978 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10979 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10980 	fi
   10981 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10982 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10983 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10984 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10985 then :
   10986   printf %s "(cached) " >&6
   10987 else case e in #(
   10988   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10989 /* end confdefs.h.  */
   10990 int i;
   10991 _ACEOF
   10992 if ac_fn_c_try_compile "$LINENO"
   10993 then :
   10994   xorg_cv_cc_flag_unused_command_line_argument=yes
   10995 else case e in #(
   10996   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10997 esac
   10998 fi
   10999 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11000 esac
   11001 fi
   11002 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11003 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11004 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11005 	CFLAGS="$xorg_testset_save_CFLAGS"
   11006 fi
   11007 
   11008 found="no"
   11009 
   11010 	if test $found = "no" ; then
   11011 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11012 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11013 		fi
   11014 
   11015 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11016 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11017 		fi
   11018 
   11019 		CFLAGS="$CFLAGS -pedantic"
   11020 
   11021 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   11022 printf %s "checking if $CC supports -pedantic... " >&6; }
   11023 		cacheid=xorg_cv_cc_flag__pedantic
   11024 		if eval test \${$cacheid+y}
   11025 then :
   11026   printf %s "(cached) " >&6
   11027 else case e in #(
   11028   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11029 /* end confdefs.h.  */
   11030 int i;
   11031 int
   11032 main (void)
   11033 {
   11034 
   11035   ;
   11036   return 0;
   11037 }
   11038 _ACEOF
   11039 if ac_fn_c_try_link "$LINENO"
   11040 then :
   11041   eval $cacheid=yes
   11042 else case e in #(
   11043   e) eval $cacheid=no ;;
   11044 esac
   11045 fi
   11046 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11047     conftest$ac_exeext conftest.$ac_ext ;;
   11048 esac
   11049 fi
   11050 
   11051 
   11052 		CFLAGS="$xorg_testset_save_CFLAGS"
   11053 
   11054 		eval supported=\$$cacheid
   11055 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11056 printf "%s\n" "$supported" >&6; }
   11057 		if test "$supported" = "yes" ; then
   11058 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   11059 			found="yes"
   11060 		fi
   11061 	fi
   11062 
   11063 
   11064 
   11065 
   11066 
   11067 
   11068 
   11069 
   11070 
   11071 
   11072 
   11073 
   11074 
   11075 
   11076 
   11077 xorg_testset_save_CFLAGS="$CFLAGS"
   11078 
   11079 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11080 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11081 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11082 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11083 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11084 then :
   11085   printf %s "(cached) " >&6
   11086 else case e in #(
   11087   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11088 /* end confdefs.h.  */
   11089 int i;
   11090 _ACEOF
   11091 if ac_fn_c_try_compile "$LINENO"
   11092 then :
   11093   xorg_cv_cc_flag_unknown_warning_option=yes
   11094 else case e in #(
   11095   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11096 esac
   11097 fi
   11098 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11099 esac
   11100 fi
   11101 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11102 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11103 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11104 	CFLAGS="$xorg_testset_save_CFLAGS"
   11105 fi
   11106 
   11107 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11108 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11109 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11110 	fi
   11111 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11112 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11113 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11114 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11115 then :
   11116   printf %s "(cached) " >&6
   11117 else case e in #(
   11118   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11119 /* end confdefs.h.  */
   11120 int i;
   11121 _ACEOF
   11122 if ac_fn_c_try_compile "$LINENO"
   11123 then :
   11124   xorg_cv_cc_flag_unused_command_line_argument=yes
   11125 else case e in #(
   11126   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11127 esac
   11128 fi
   11129 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11130 esac
   11131 fi
   11132 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11133 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11134 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11135 	CFLAGS="$xorg_testset_save_CFLAGS"
   11136 fi
   11137 
   11138 found="no"
   11139 
   11140 	if test $found = "no" ; then
   11141 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11142 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11143 		fi
   11144 
   11145 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11146 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11147 		fi
   11148 
   11149 		CFLAGS="$CFLAGS -Werror"
   11150 
   11151 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   11152 printf %s "checking if $CC supports -Werror... " >&6; }
   11153 		cacheid=xorg_cv_cc_flag__Werror
   11154 		if eval test \${$cacheid+y}
   11155 then :
   11156   printf %s "(cached) " >&6
   11157 else case e in #(
   11158   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11159 /* end confdefs.h.  */
   11160 int i;
   11161 int
   11162 main (void)
   11163 {
   11164 
   11165   ;
   11166   return 0;
   11167 }
   11168 _ACEOF
   11169 if ac_fn_c_try_link "$LINENO"
   11170 then :
   11171   eval $cacheid=yes
   11172 else case e in #(
   11173   e) eval $cacheid=no ;;
   11174 esac
   11175 fi
   11176 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11177     conftest$ac_exeext conftest.$ac_ext ;;
   11178 esac
   11179 fi
   11180 
   11181 
   11182 		CFLAGS="$xorg_testset_save_CFLAGS"
   11183 
   11184 		eval supported=\$$cacheid
   11185 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11186 printf "%s\n" "$supported" >&6; }
   11187 		if test "$supported" = "yes" ; then
   11188 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   11189 			found="yes"
   11190 		fi
   11191 	fi
   11192 
   11193 	if test $found = "no" ; then
   11194 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11195 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11196 		fi
   11197 
   11198 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11199 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11200 		fi
   11201 
   11202 		CFLAGS="$CFLAGS -errwarn"
   11203 
   11204 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   11205 printf %s "checking if $CC supports -errwarn... " >&6; }
   11206 		cacheid=xorg_cv_cc_flag__errwarn
   11207 		if eval test \${$cacheid+y}
   11208 then :
   11209   printf %s "(cached) " >&6
   11210 else case e in #(
   11211   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11212 /* end confdefs.h.  */
   11213 int i;
   11214 int
   11215 main (void)
   11216 {
   11217 
   11218   ;
   11219   return 0;
   11220 }
   11221 _ACEOF
   11222 if ac_fn_c_try_link "$LINENO"
   11223 then :
   11224   eval $cacheid=yes
   11225 else case e in #(
   11226   e) eval $cacheid=no ;;
   11227 esac
   11228 fi
   11229 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11230     conftest$ac_exeext conftest.$ac_ext ;;
   11231 esac
   11232 fi
   11233 
   11234 
   11235 		CFLAGS="$xorg_testset_save_CFLAGS"
   11236 
   11237 		eval supported=\$$cacheid
   11238 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11239 printf "%s\n" "$supported" >&6; }
   11240 		if test "$supported" = "yes" ; then
   11241 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   11242 			found="yes"
   11243 		fi
   11244 	fi
   11245 
   11246 
   11247 
   11248 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   11249 # activate it with -Werror, so we add it here explicitly.
   11250 
   11251 
   11252 
   11253 
   11254 
   11255 
   11256 
   11257 
   11258 
   11259 
   11260 
   11261 
   11262 
   11263 xorg_testset_save_CFLAGS="$CFLAGS"
   11264 
   11265 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11266 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11267 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11268 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11269 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11270 then :
   11271   printf %s "(cached) " >&6
   11272 else case e in #(
   11273   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11274 /* end confdefs.h.  */
   11275 int i;
   11276 _ACEOF
   11277 if ac_fn_c_try_compile "$LINENO"
   11278 then :
   11279   xorg_cv_cc_flag_unknown_warning_option=yes
   11280 else case e in #(
   11281   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11282 esac
   11283 fi
   11284 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11285 esac
   11286 fi
   11287 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11288 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11289 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11290 	CFLAGS="$xorg_testset_save_CFLAGS"
   11291 fi
   11292 
   11293 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11294 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11295 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11296 	fi
   11297 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11298 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11299 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11300 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11301 then :
   11302   printf %s "(cached) " >&6
   11303 else case e in #(
   11304   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11305 /* end confdefs.h.  */
   11306 int i;
   11307 _ACEOF
   11308 if ac_fn_c_try_compile "$LINENO"
   11309 then :
   11310   xorg_cv_cc_flag_unused_command_line_argument=yes
   11311 else case e in #(
   11312   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11313 esac
   11314 fi
   11315 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11316 esac
   11317 fi
   11318 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11319 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11320 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11321 	CFLAGS="$xorg_testset_save_CFLAGS"
   11322 fi
   11323 
   11324 found="no"
   11325 
   11326 	if test $found = "no" ; then
   11327 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11328 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11329 		fi
   11330 
   11331 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11332 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11333 		fi
   11334 
   11335 		CFLAGS="$CFLAGS -Werror=attributes"
   11336 
   11337 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   11338 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   11339 		cacheid=xorg_cv_cc_flag__Werror_attributes
   11340 		if eval test \${$cacheid+y}
   11341 then :
   11342   printf %s "(cached) " >&6
   11343 else case e in #(
   11344   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11345 /* end confdefs.h.  */
   11346 int i;
   11347 int
   11348 main (void)
   11349 {
   11350 
   11351   ;
   11352   return 0;
   11353 }
   11354 _ACEOF
   11355 if ac_fn_c_try_link "$LINENO"
   11356 then :
   11357   eval $cacheid=yes
   11358 else case e in #(
   11359   e) eval $cacheid=no ;;
   11360 esac
   11361 fi
   11362 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11363     conftest$ac_exeext conftest.$ac_ext ;;
   11364 esac
   11365 fi
   11366 
   11367 
   11368 		CFLAGS="$xorg_testset_save_CFLAGS"
   11369 
   11370 		eval supported=\$$cacheid
   11371 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11372 printf "%s\n" "$supported" >&6; }
   11373 		if test "$supported" = "yes" ; then
   11374 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   11375 			found="yes"
   11376 		fi
   11377 	fi
   11378 
   11379 
   11380 
   11381 if test "x$STRICT_COMPILE" = "xyes"; then
   11382     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   11383     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   11384 fi
   11385 
   11386 
   11387 
   11388 
   11389 
   11390 
   11391 
   11392 
   11393 cat >>confdefs.h <<_ACEOF
   11394 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   11395 _ACEOF
   11396 
   11397 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   11398 	if test "x$PVM" = "x"; then
   11399 		PVM="0"
   11400 	fi
   11401 
   11402 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   11403 
   11404 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   11405 	if test "x$PVP" = "x"; then
   11406 		PVP="0"
   11407 	fi
   11408 
   11409 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   11410 
   11411 
   11412 
   11413 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   11414 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   11415 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   11416 touch \$(top_srcdir)/ChangeLog; \
   11417 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   11418 
   11419 
   11420 
   11421 
   11422 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   11423 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   11424 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   11425 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   11426 touch \$(top_srcdir)/INSTALL; \
   11427 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   11428 
   11429 
   11430 
   11431 
   11432 
   11433 
   11434 case $host_os in
   11435     solaris*)
   11436         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   11437         # check for a man page file found in later versions that use
   11438         # traditional section numbers instead
   11439         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   11440 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   11441 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   11442 then :
   11443   printf %s "(cached) " >&6
   11444 else case e in #(
   11445   e) test "$cross_compiling" = yes &&
   11446   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   11447 if test -r "/usr/share/man/man7/attributes.7"; then
   11448   ac_cv_file__usr_share_man_man7_attributes_7=yes
   11449 else
   11450   ac_cv_file__usr_share_man_man7_attributes_7=no
   11451 fi ;;
   11452 esac
   11453 fi
   11454 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   11455 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   11456 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   11457 then :
   11458   SYSV_MAN_SECTIONS=false
   11459 else case e in #(
   11460   e) SYSV_MAN_SECTIONS=true ;;
   11461 esac
   11462 fi
   11463 
   11464         ;;
   11465     *) SYSV_MAN_SECTIONS=false ;;
   11466 esac
   11467 
   11468 if test x$APP_MAN_SUFFIX = x    ; then
   11469     APP_MAN_SUFFIX=1
   11470 fi
   11471 if test x$APP_MAN_DIR = x    ; then
   11472     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   11473 fi
   11474 
   11475 if test x$LIB_MAN_SUFFIX = x    ; then
   11476     LIB_MAN_SUFFIX=3
   11477 fi
   11478 if test x$LIB_MAN_DIR = x    ; then
   11479     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   11480 fi
   11481 
   11482 if test x$FILE_MAN_SUFFIX = x    ; then
   11483     case $SYSV_MAN_SECTIONS in
   11484 	true)				FILE_MAN_SUFFIX=4  ;;
   11485 	*)				FILE_MAN_SUFFIX=5  ;;
   11486     esac
   11487 fi
   11488 if test x$FILE_MAN_DIR = x    ; then
   11489     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11490 fi
   11491 
   11492 if test x$MISC_MAN_SUFFIX = x    ; then
   11493     case $SYSV_MAN_SECTIONS in
   11494 	true)				MISC_MAN_SUFFIX=5  ;;
   11495 	*)				MISC_MAN_SUFFIX=7  ;;
   11496     esac
   11497 fi
   11498 if test x$MISC_MAN_DIR = x    ; then
   11499     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11500 fi
   11501 
   11502 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11503     case $SYSV_MAN_SECTIONS in
   11504 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11505 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11506     esac
   11507 fi
   11508 if test x$DRIVER_MAN_DIR = x    ; then
   11509     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11510 fi
   11511 
   11512 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11513     case $SYSV_MAN_SECTIONS in
   11514 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11515 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11516     esac
   11517 fi
   11518 if test x$ADMIN_MAN_DIR = x    ; then
   11519     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11520 fi
   11521 
   11522 
   11523 
   11524 
   11525 
   11526 
   11527 
   11528 
   11529 
   11530 
   11531 
   11532 
   11533 
   11534 
   11535 
   11536 XORG_MAN_PAGE="X Version 11"
   11537 
   11538 MAN_SUBSTS="\
   11539 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11540 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11541 	-e 's|__xservername__|Xorg|g' \
   11542 	-e 's|__xconfigfile__|xorg.conf|g' \
   11543 	-e 's|__projectroot__|\$(prefix)|g' \
   11544 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11545 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11546 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11547 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11548 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11549 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11550 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11551 
   11552 
   11553 
   11554 
   11555 AM_DEFAULT_VERBOSITY=0
   11556 
   11557 
   11558 
   11559 
   11560 
   11561 # Checks for pkg-config packages
   11562 
   11563 pkg_failed=no
   11564 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XDRIINFO" >&5
   11565 printf %s "checking for XDRIINFO... " >&6; }
   11566 
   11567 if test -n "$XDRIINFO_CFLAGS"; then
   11568     pkg_cv_XDRIINFO_CFLAGS="$XDRIINFO_CFLAGS"
   11569  elif test -n "$PKG_CONFIG"; then
   11570     if test -n "$PKG_CONFIG" && \
   11571     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 glproto\""; } >&5
   11572   ($PKG_CONFIG --exists --print-errors "x11 glproto") 2>&5
   11573   ac_status=$?
   11574   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11575   test $ac_status = 0; }; then
   11576   pkg_cv_XDRIINFO_CFLAGS=`$PKG_CONFIG --cflags "x11 glproto" 2>/dev/null`
   11577 		      test "x$?" != "x0" && pkg_failed=yes
   11578 else
   11579   pkg_failed=yes
   11580 fi
   11581  else
   11582     pkg_failed=untried
   11583 fi
   11584 if test -n "$XDRIINFO_LIBS"; then
   11585     pkg_cv_XDRIINFO_LIBS="$XDRIINFO_LIBS"
   11586  elif test -n "$PKG_CONFIG"; then
   11587     if test -n "$PKG_CONFIG" && \
   11588     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 glproto\""; } >&5
   11589   ($PKG_CONFIG --exists --print-errors "x11 glproto") 2>&5
   11590   ac_status=$?
   11591   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11592   test $ac_status = 0; }; then
   11593   pkg_cv_XDRIINFO_LIBS=`$PKG_CONFIG --libs "x11 glproto" 2>/dev/null`
   11594 		      test "x$?" != "x0" && pkg_failed=yes
   11595 else
   11596   pkg_failed=yes
   11597 fi
   11598  else
   11599     pkg_failed=untried
   11600 fi
   11601 
   11602 
   11603 
   11604 if test $pkg_failed = yes; then
   11605    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11606 printf "%s\n" "no" >&6; }
   11607 
   11608 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11609         _pkg_short_errors_supported=yes
   11610 else
   11611         _pkg_short_errors_supported=no
   11612 fi
   11613         if test $_pkg_short_errors_supported = yes; then
   11614 	        XDRIINFO_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "x11 glproto" 2>&1`
   11615         else
   11616 	        XDRIINFO_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "x11 glproto" 2>&1`
   11617         fi
   11618 	# Put the nasty error message in config.log where it belongs
   11619 	echo "$XDRIINFO_PKG_ERRORS" >&5
   11620 
   11621 	as_fn_error $? "Package requirements (x11 glproto) were not met:
   11622 
   11623 $XDRIINFO_PKG_ERRORS
   11624 
   11625 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11626 installed software in a non-standard prefix.
   11627 
   11628 Alternatively, you may set the environment variables XDRIINFO_CFLAGS
   11629 and XDRIINFO_LIBS to avoid the need to call pkg-config.
   11630 See the pkg-config man page for more details." "$LINENO" 5
   11631 elif test $pkg_failed = untried; then
   11632      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11633 printf "%s\n" "no" >&6; }
   11634 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   11635 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   11636 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11637 is in your PATH or set the PKG_CONFIG environment variable to the full
   11638 path to pkg-config.
   11639 
   11640 Alternatively, you may set the environment variables XDRIINFO_CFLAGS
   11641 and XDRIINFO_LIBS to avoid the need to call pkg-config.
   11642 See the pkg-config man page for more details.
   11643 
   11644 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11645 See 'config.log' for more details" "$LINENO" 5; }
   11646 else
   11647 	XDRIINFO_CFLAGS=$pkg_cv_XDRIINFO_CFLAGS
   11648 	XDRIINFO_LIBS=$pkg_cv_XDRIINFO_LIBS
   11649         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11650 printf "%s\n" "yes" >&6; }
   11651 
   11652 fi
   11653 
   11654 # Checks for non-pkg-config packages (Mesa or vendor OpenGL)
   11655 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing glXGetProcAddressARB" >&5
   11656 printf %s "checking for library containing glXGetProcAddressARB... " >&6; }
   11657 if test ${ac_cv_search_glXGetProcAddressARB+y}
   11658 then :
   11659   printf %s "(cached) " >&6
   11660 else case e in #(
   11661   e) ac_func_search_save_LIBS=$LIBS
   11662 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11663 /* end confdefs.h.  */
   11664 
   11665 /* Override any GCC internal prototype to avoid an error.
   11666    Use char because int might match the return type of a GCC
   11667    builtin and then its argument prototype would still apply.
   11668    The 'extern "C"' is for builds by C++ compilers;
   11669    although this is not generally supported in C code supporting it here
   11670    has little cost and some practical benefit (sr 110532).  */
   11671 #ifdef __cplusplus
   11672 extern "C"
   11673 #endif
   11674 char glXGetProcAddressARB (void);
   11675 int
   11676 main (void)
   11677 {
   11678 return glXGetProcAddressARB ();
   11679   ;
   11680   return 0;
   11681 }
   11682 _ACEOF
   11683 for ac_lib in '' GL
   11684 do
   11685   if test -z "$ac_lib"; then
   11686     ac_res="none required"
   11687   else
   11688     ac_res=-l$ac_lib
   11689     LIBS="-l$ac_lib $XDRIINFO_LIBS $ac_func_search_save_LIBS"
   11690   fi
   11691   if ac_fn_c_try_link "$LINENO"
   11692 then :
   11693   ac_cv_search_glXGetProcAddressARB=$ac_res
   11694 fi
   11695 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11696     conftest$ac_exeext
   11697   if test ${ac_cv_search_glXGetProcAddressARB+y}
   11698 then :
   11699   break
   11700 fi
   11701 done
   11702 if test ${ac_cv_search_glXGetProcAddressARB+y}
   11703 then :
   11704 
   11705 else case e in #(
   11706   e) ac_cv_search_glXGetProcAddressARB=no ;;
   11707 esac
   11708 fi
   11709 rm conftest.$ac_ext
   11710 LIBS=$ac_func_search_save_LIBS ;;
   11711 esac
   11712 fi
   11713 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_glXGetProcAddressARB" >&5
   11714 printf "%s\n" "$ac_cv_search_glXGetProcAddressARB" >&6; }
   11715 ac_res=$ac_cv_search_glXGetProcAddressARB
   11716 if test "$ac_res" != no
   11717 then :
   11718   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   11719 
   11720 else case e in #(
   11721   e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   11722 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   11723 as_fn_error $? "cannot find GL library - make sure Mesa or other OpenGL package is installed
   11724 See 'config.log' for more details" "$LINENO" 5; } ;;
   11725 esac
   11726 fi
   11727 
   11728 
   11729 ac_config_files="$ac_config_files Makefile man/Makefile"
   11730 
   11731 cat >confcache <<\_ACEOF
   11732 # This file is a shell script that caches the results of configure
   11733 # tests run on this system so they can be shared between configure
   11734 # scripts and configure runs, see configure's option --config-cache.
   11735 # It is not useful on other systems.  If it contains results you don't
   11736 # want to keep, you may remove or edit it.
   11737 #
   11738 # config.status only pays attention to the cache file if you give it
   11739 # the --recheck option to rerun configure.
   11740 #
   11741 # 'ac_cv_env_foo' variables (set or unset) will be overridden when
   11742 # loading this file, other *unset* 'ac_cv_foo' will be assigned the
   11743 # following values.
   11744 
   11745 _ACEOF
   11746 
   11747 # The following way of writing the cache mishandles newlines in values,
   11748 # but we know of no workaround that is simple, portable, and efficient.
   11749 # So, we kill variables containing newlines.
   11750 # Ultrix sh set writes to stderr and can't be redirected directly,
   11751 # and sets the high bit in the cache file unless we assign to the vars.
   11752 (
   11753   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   11754     eval ac_val=\$$ac_var
   11755     case $ac_val in #(
   11756     *${as_nl}*)
   11757       case $ac_var in #(
   11758       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   11759 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   11760       esac
   11761       case $ac_var in #(
   11762       _ | IFS | as_nl) ;; #(
   11763       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   11764       *) { eval $ac_var=; unset $ac_var;} ;;
   11765       esac ;;
   11766     esac
   11767   done
   11768 
   11769   (set) 2>&1 |
   11770     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   11771     *${as_nl}ac_space=\ *)
   11772       # 'set' does not quote correctly, so add quotes: double-quote
   11773       # substitution turns \\\\ into \\, and sed turns \\ into \.
   11774       sed -n \
   11775 	"s/'/'\\\\''/g;
   11776 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   11777       ;; #(
   11778     *)
   11779       # 'set' quotes correctly as required by POSIX, so do not add quotes.
   11780       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   11781       ;;
   11782     esac |
   11783     sort
   11784 ) |
   11785   sed '
   11786      /^ac_cv_env_/b end
   11787      t clear
   11788      :clear
   11789      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   11790      t end
   11791      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   11792      :end' >>confcache
   11793 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   11794   if test -w "$cache_file"; then
   11795     if test "x$cache_file" != "x/dev/null"; then
   11796       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   11797 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   11798       if test ! -f "$cache_file" || test -h "$cache_file"; then
   11799 	cat confcache >"$cache_file"
   11800       else
   11801         case $cache_file in #(
   11802         */* | ?:*)
   11803 	  mv -f confcache "$cache_file"$$ &&
   11804 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   11805         *)
   11806 	  mv -f confcache "$cache_file" ;;
   11807 	esac
   11808       fi
   11809     fi
   11810   else
   11811     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   11812 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   11813   fi
   11814 fi
   11815 rm -f confcache
   11816 
   11817 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   11818 # Let make expand exec_prefix.
   11819 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   11820 
   11821 DEFS=-DHAVE_CONFIG_H
   11822 
   11823 ac_libobjs=
   11824 ac_ltlibobjs=
   11825 U=
   11826 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   11827   # 1. Remove the extension, and $U if already installed.
   11828   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   11829   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   11830   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   11831   #    will be set to the directory where LIBOBJS objects are built.
   11832   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   11833   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   11834 done
   11835 LIBOBJS=$ac_libobjs
   11836 
   11837 LTLIBOBJS=$ac_ltlibobjs
   11838 
   11839 
   11840 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   11841 printf %s "checking that generated files are newer than configure... " >&6; }
   11842    if test -n "$am_sleep_pid"; then
   11843      # Hide warnings about reused PIDs.
   11844      wait $am_sleep_pid 2>/dev/null
   11845    fi
   11846    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   11847 printf "%s\n" "done" >&6; }
   11848 case $enable_silent_rules in # (((
   11849   yes) AM_DEFAULT_VERBOSITY=0;;
   11850    no) AM_DEFAULT_VERBOSITY=1;;
   11851 esac
   11852 if test $am_cv_make_support_nested_variables = yes; then
   11853     AM_V='$(V)'
   11854   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11855 else
   11856   AM_V=$AM_DEFAULT_VERBOSITY
   11857   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11858 fi
   11859 
   11860  if test -n "$EXEEXT"; then
   11861   am__EXEEXT_TRUE=
   11862   am__EXEEXT_FALSE='#'
   11863 else
   11864   am__EXEEXT_TRUE='#'
   11865   am__EXEEXT_FALSE=
   11866 fi
   11867 
   11868 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   11869   as_fn_error $? "conditional \"AMDEP\" was never defined.
   11870 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11871 fi
   11872 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   11873   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   11874 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11875 fi
   11876 
   11877 : "${CONFIG_STATUS=./config.status}"
   11878 ac_write_fail=0
   11879 ac_clean_files_save=$ac_clean_files
   11880 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   11881 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   11882 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   11883 as_write_fail=0
   11884 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   11885 #! $SHELL
   11886 # Generated by $as_me.
   11887 # Run this file to recreate the current configuration.
   11888 # Compiler output produced by configure, useful for debugging
   11889 # configure, is in config.log if it exists.
   11890 
   11891 debug=false
   11892 ac_cs_recheck=false
   11893 ac_cs_silent=false
   11894 
   11895 SHELL=\${CONFIG_SHELL-$SHELL}
   11896 export SHELL
   11897 _ASEOF
   11898 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   11899 ## -------------------- ##
   11900 ## M4sh Initialization. ##
   11901 ## -------------------- ##
   11902 
   11903 # Be more Bourne compatible
   11904 DUALCASE=1; export DUALCASE # for MKS sh
   11905 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   11906 then :
   11907   emulate sh
   11908   NULLCMD=:
   11909   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   11910   # is contrary to our usage.  Disable this feature.
   11911   alias -g '${1+"$@"}'='"$@"'
   11912   setopt NO_GLOB_SUBST
   11913 else case e in #(
   11914   e) case `(set -o) 2>/dev/null` in #(
   11915   *posix*) :
   11916     set -o posix ;; #(
   11917   *) :
   11918      ;;
   11919 esac ;;
   11920 esac
   11921 fi
   11922 
   11923 
   11924 
   11925 # Reset variables that may have inherited troublesome values from
   11926 # the environment.
   11927 
   11928 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   11929 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   11930 # side effect of setting IFS to empty, thus disabling word splitting.)
   11931 # Quoting is to prevent editors from complaining about space-tab.
   11932 as_nl='
   11933 '
   11934 export as_nl
   11935 IFS=" ""	$as_nl"
   11936 
   11937 PS1='$ '
   11938 PS2='> '
   11939 PS4='+ '
   11940 
   11941 # Ensure predictable behavior from utilities with locale-dependent output.
   11942 LC_ALL=C
   11943 export LC_ALL
   11944 LANGUAGE=C
   11945 export LANGUAGE
   11946 
   11947 # We cannot yet rely on "unset" to work, but we need these variables
   11948 # to be unset--not just set to an empty or harmless value--now, to
   11949 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   11950 # also avoids known problems related to "unset" and subshell syntax
   11951 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   11952 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   11953 do eval test \${$as_var+y} \
   11954   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   11955 done
   11956 
   11957 # Ensure that fds 0, 1, and 2 are open.
   11958 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   11959 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   11960 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   11961 
   11962 # The user is always right.
   11963 if ${PATH_SEPARATOR+false} :; then
   11964   PATH_SEPARATOR=:
   11965   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   11966     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   11967       PATH_SEPARATOR=';'
   11968   }
   11969 fi
   11970 
   11971 
   11972 # Find who we are.  Look in the path if we contain no directory separator.
   11973 as_myself=
   11974 case $0 in #((
   11975   *[\\/]* ) as_myself=$0 ;;
   11976   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11977 for as_dir in $PATH
   11978 do
   11979   IFS=$as_save_IFS
   11980   case $as_dir in #(((
   11981     '') as_dir=./ ;;
   11982     */) ;;
   11983     *) as_dir=$as_dir/ ;;
   11984   esac
   11985     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   11986   done
   11987 IFS=$as_save_IFS
   11988 
   11989      ;;
   11990 esac
   11991 # We did not find ourselves, most probably we were run as 'sh COMMAND'
   11992 # in which case we are not to be found in the path.
   11993 if test "x$as_myself" = x; then
   11994   as_myself=$0
   11995 fi
   11996 if test ! -f "$as_myself"; then
   11997   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   11998   exit 1
   11999 fi
   12000 
   12001 
   12002 
   12003 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   12004 # ----------------------------------------
   12005 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   12006 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   12007 # script with STATUS, using 1 if that was 0.
   12008 as_fn_error ()
   12009 {
   12010   as_status=$1; test $as_status -eq 0 && as_status=1
   12011   if test "$4"; then
   12012     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   12013     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   12014   fi
   12015   printf "%s\n" "$as_me: error: $2" >&2
   12016   as_fn_exit $as_status
   12017 } # as_fn_error
   12018 
   12019 
   12020 # as_fn_set_status STATUS
   12021 # -----------------------
   12022 # Set $? to STATUS, without forking.
   12023 as_fn_set_status ()
   12024 {
   12025   return $1
   12026 } # as_fn_set_status
   12027 
   12028 # as_fn_exit STATUS
   12029 # -----------------
   12030 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   12031 as_fn_exit ()
   12032 {
   12033   set +e
   12034   as_fn_set_status $1
   12035   exit $1
   12036 } # as_fn_exit
   12037 
   12038 # as_fn_unset VAR
   12039 # ---------------
   12040 # Portably unset VAR.
   12041 as_fn_unset ()
   12042 {
   12043   { eval $1=; unset $1;}
   12044 }
   12045 as_unset=as_fn_unset
   12046 
   12047 # as_fn_append VAR VALUE
   12048 # ----------------------
   12049 # Append the text in VALUE to the end of the definition contained in VAR. Take
   12050 # advantage of any shell optimizations that allow amortized linear growth over
   12051 # repeated appends, instead of the typical quadratic growth present in naive
   12052 # implementations.
   12053 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   12054 then :
   12055   eval 'as_fn_append ()
   12056   {
   12057     eval $1+=\$2
   12058   }'
   12059 else case e in #(
   12060   e) as_fn_append ()
   12061   {
   12062     eval $1=\$$1\$2
   12063   } ;;
   12064 esac
   12065 fi # as_fn_append
   12066 
   12067 # as_fn_arith ARG...
   12068 # ------------------
   12069 # Perform arithmetic evaluation on the ARGs, and store the result in the
   12070 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   12071 # must be portable across $(()) and expr.
   12072 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   12073 then :
   12074   eval 'as_fn_arith ()
   12075   {
   12076     as_val=$(( $* ))
   12077   }'
   12078 else case e in #(
   12079   e) as_fn_arith ()
   12080   {
   12081     as_val=`expr "$@" || test $? -eq 1`
   12082   } ;;
   12083 esac
   12084 fi # as_fn_arith
   12085 
   12086 
   12087 if expr a : '\(a\)' >/dev/null 2>&1 &&
   12088    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   12089   as_expr=expr
   12090 else
   12091   as_expr=false
   12092 fi
   12093 
   12094 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   12095   as_basename=basename
   12096 else
   12097   as_basename=false
   12098 fi
   12099 
   12100 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   12101   as_dirname=dirname
   12102 else
   12103   as_dirname=false
   12104 fi
   12105 
   12106 as_me=`$as_basename -- "$0" ||
   12107 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   12108 	 X"$0" : 'X\(//\)$' \| \
   12109 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   12110 printf "%s\n" X/"$0" |
   12111     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12112 	    s//\1/
   12113 	    q
   12114 	  }
   12115 	  /^X\/\(\/\/\)$/{
   12116 	    s//\1/
   12117 	    q
   12118 	  }
   12119 	  /^X\/\(\/\).*/{
   12120 	    s//\1/
   12121 	    q
   12122 	  }
   12123 	  s/.*/./; q'`
   12124 
   12125 # Avoid depending upon Character Ranges.
   12126 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   12127 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   12128 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   12129 as_cr_digits='0123456789'
   12130 as_cr_alnum=$as_cr_Letters$as_cr_digits
   12131 
   12132 
   12133 # Determine whether it's possible to make 'echo' print without a newline.
   12134 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   12135 # for compatibility with existing Makefiles.
   12136 ECHO_C= ECHO_N= ECHO_T=
   12137 case `echo -n x` in #(((((
   12138 -n*)
   12139   case `echo 'xy\c'` in
   12140   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   12141   xy)  ECHO_C='\c';;
   12142   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   12143        ECHO_T='	';;
   12144   esac;;
   12145 *)
   12146   ECHO_N='-n';;
   12147 esac
   12148 
   12149 # For backward compatibility with old third-party macros, we provide
   12150 # the shell variables $as_echo and $as_echo_n.  New code should use
   12151 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   12152 as_echo='printf %s\n'
   12153 as_echo_n='printf %s'
   12154 
   12155 rm -f conf$$ conf$$.exe conf$$.file
   12156 if test -d conf$$.dir; then
   12157   rm -f conf$$.dir/conf$$.file
   12158 else
   12159   rm -f conf$$.dir
   12160   mkdir conf$$.dir 2>/dev/null
   12161 fi
   12162 if (echo >conf$$.file) 2>/dev/null; then
   12163   if ln -s conf$$.file conf$$ 2>/dev/null; then
   12164     as_ln_s='ln -s'
   12165     # ... but there are two gotchas:
   12166     # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
   12167     # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
   12168     # In both cases, we have to default to 'cp -pR'.
   12169     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   12170       as_ln_s='cp -pR'
   12171   elif ln conf$$.file conf$$ 2>/dev/null; then
   12172     as_ln_s=ln
   12173   else
   12174     as_ln_s='cp -pR'
   12175   fi
   12176 else
   12177   as_ln_s='cp -pR'
   12178 fi
   12179 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   12180 rmdir conf$$.dir 2>/dev/null
   12181 
   12182 
   12183 # as_fn_mkdir_p
   12184 # -------------
   12185 # Create "$as_dir" as a directory, including parents if necessary.
   12186 as_fn_mkdir_p ()
   12187 {
   12188 
   12189   case $as_dir in #(
   12190   -*) as_dir=./$as_dir;;
   12191   esac
   12192   test -d "$as_dir" || eval $as_mkdir_p || {
   12193     as_dirs=
   12194     while :; do
   12195       case $as_dir in #(
   12196       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   12197       *) as_qdir=$as_dir;;
   12198       esac
   12199       as_dirs="'$as_qdir' $as_dirs"
   12200       as_dir=`$as_dirname -- "$as_dir" ||
   12201 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12202 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   12203 	 X"$as_dir" : 'X\(//\)$' \| \
   12204 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   12205 printf "%s\n" X"$as_dir" |
   12206     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12207 	    s//\1/
   12208 	    q
   12209 	  }
   12210 	  /^X\(\/\/\)[^/].*/{
   12211 	    s//\1/
   12212 	    q
   12213 	  }
   12214 	  /^X\(\/\/\)$/{
   12215 	    s//\1/
   12216 	    q
   12217 	  }
   12218 	  /^X\(\/\).*/{
   12219 	    s//\1/
   12220 	    q
   12221 	  }
   12222 	  s/.*/./; q'`
   12223       test -d "$as_dir" && break
   12224     done
   12225     test -z "$as_dirs" || eval "mkdir $as_dirs"
   12226   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   12227 
   12228 
   12229 } # as_fn_mkdir_p
   12230 if mkdir -p . 2>/dev/null; then
   12231   as_mkdir_p='mkdir -p "$as_dir"'
   12232 else
   12233   test -d ./-p && rmdir ./-p
   12234   as_mkdir_p=false
   12235 fi
   12236 
   12237 
   12238 # as_fn_executable_p FILE
   12239 # -----------------------
   12240 # Test if FILE is an executable regular file.
   12241 as_fn_executable_p ()
   12242 {
   12243   test -f "$1" && test -x "$1"
   12244 } # as_fn_executable_p
   12245 as_test_x='test -x'
   12246 as_executable_p=as_fn_executable_p
   12247 
   12248 # Sed expression to map a string onto a valid CPP name.
   12249 as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
   12250 as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated
   12251 
   12252 # Sed expression to map a string onto a valid variable name.
   12253 as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
   12254 as_tr_sh="eval sed '$as_sed_sh'" # deprecated
   12255 
   12256 
   12257 exec 6>&1
   12258 ## ----------------------------------- ##
   12259 ## Main body of $CONFIG_STATUS script. ##
   12260 ## ----------------------------------- ##
   12261 _ASEOF
   12262 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   12263 
   12264 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12265 # Save the log message, to keep $0 and so on meaningful, and to
   12266 # report actual input values of CONFIG_FILES etc. instead of their
   12267 # values after options handling.
   12268 ac_log="
   12269 This file was extended by xdriinfo $as_me 1.0.8, which was
   12270 generated by GNU Autoconf 2.72.  Invocation command line was
   12271 
   12272   CONFIG_FILES    = $CONFIG_FILES
   12273   CONFIG_HEADERS  = $CONFIG_HEADERS
   12274   CONFIG_LINKS    = $CONFIG_LINKS
   12275   CONFIG_COMMANDS = $CONFIG_COMMANDS
   12276   $ $0 $@
   12277 
   12278 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   12279 "
   12280 
   12281 _ACEOF
   12282 
   12283 case $ac_config_files in *"
   12284 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   12285 esac
   12286 
   12287 case $ac_config_headers in *"
   12288 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   12289 esac
   12290 
   12291 
   12292 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12293 # Files that config.status was made for.
   12294 config_files="$ac_config_files"
   12295 config_headers="$ac_config_headers"
   12296 config_commands="$ac_config_commands"
   12297 
   12298 _ACEOF
   12299 
   12300 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12301 ac_cs_usage="\
   12302 '$as_me' instantiates files and other configuration actions
   12303 from templates according to the current configuration.  Unless the files
   12304 and actions are specified as TAGs, all are instantiated by default.
   12305 
   12306 Usage: $0 [OPTION]... [TAG]...
   12307 
   12308   -h, --help       print this help, then exit
   12309   -V, --version    print version number and configuration settings, then exit
   12310       --config     print configuration, then exit
   12311   -q, --quiet, --silent
   12312                    do not print progress messages
   12313   -d, --debug      don't remove temporary files
   12314       --recheck    update $as_me by reconfiguring in the same conditions
   12315       --file=FILE[:TEMPLATE]
   12316                    instantiate the configuration file FILE
   12317       --header=FILE[:TEMPLATE]
   12318                    instantiate the configuration header FILE
   12319 
   12320 Configuration files:
   12321 $config_files
   12322 
   12323 Configuration headers:
   12324 $config_headers
   12325 
   12326 Configuration commands:
   12327 $config_commands
   12328 
   12329 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xdriinfo/-/issues>."
   12330 
   12331 _ACEOF
   12332 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   12333 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   12334 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12335 ac_cs_config='$ac_cs_config_escaped'
   12336 ac_cs_version="\\
   12337 xdriinfo config.status 1.0.8
   12338 configured by $0, generated by GNU Autoconf 2.72,
   12339   with options \\"\$ac_cs_config\\"
   12340 
   12341 Copyright (C) 2023 Free Software Foundation, Inc.
   12342 This config.status script is free software; the Free Software Foundation
   12343 gives unlimited permission to copy, distribute and modify it."
   12344 
   12345 ac_pwd='$ac_pwd'
   12346 srcdir='$srcdir'
   12347 INSTALL='$INSTALL'
   12348 MKDIR_P='$MKDIR_P'
   12349 AWK='$AWK'
   12350 test -n "\$AWK" || AWK=awk
   12351 _ACEOF
   12352 
   12353 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12354 # The default lists apply if the user does not specify any file.
   12355 ac_need_defaults=:
   12356 while test $# != 0
   12357 do
   12358   case $1 in
   12359   --*=?*)
   12360     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12361     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   12362     ac_shift=:
   12363     ;;
   12364   --*=)
   12365     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12366     ac_optarg=
   12367     ac_shift=:
   12368     ;;
   12369   *)
   12370     ac_option=$1
   12371     ac_optarg=$2
   12372     ac_shift=shift
   12373     ;;
   12374   esac
   12375 
   12376   case $ac_option in
   12377   # Handling of the options.
   12378   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   12379     ac_cs_recheck=: ;;
   12380   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   12381     printf "%s\n" "$ac_cs_version"; exit ;;
   12382   --config | --confi | --conf | --con | --co | --c )
   12383     printf "%s\n" "$ac_cs_config"; exit ;;
   12384   --debug | --debu | --deb | --de | --d | -d )
   12385     debug=: ;;
   12386   --file | --fil | --fi | --f )
   12387     $ac_shift
   12388     case $ac_optarg in
   12389     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12390     '') as_fn_error $? "missing file argument" ;;
   12391     esac
   12392     as_fn_append CONFIG_FILES " '$ac_optarg'"
   12393     ac_need_defaults=false;;
   12394   --header | --heade | --head | --hea )
   12395     $ac_shift
   12396     case $ac_optarg in
   12397     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12398     esac
   12399     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   12400     ac_need_defaults=false;;
   12401   --he | --h)
   12402     # Conflict between --help and --header
   12403     as_fn_error $? "ambiguous option: '$1'
   12404 Try '$0 --help' for more information.";;
   12405   --help | --hel | -h )
   12406     printf "%s\n" "$ac_cs_usage"; exit ;;
   12407   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   12408   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   12409     ac_cs_silent=: ;;
   12410 
   12411   # This is an error.
   12412   -*) as_fn_error $? "unrecognized option: '$1'
   12413 Try '$0 --help' for more information." ;;
   12414 
   12415   *) as_fn_append ac_config_targets " $1"
   12416      ac_need_defaults=false ;;
   12417 
   12418   esac
   12419   shift
   12420 done
   12421 
   12422 ac_configure_extra_args=
   12423 
   12424 if $ac_cs_silent; then
   12425   exec 6>/dev/null
   12426   ac_configure_extra_args="$ac_configure_extra_args --silent"
   12427 fi
   12428 
   12429 _ACEOF
   12430 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12431 if \$ac_cs_recheck; then
   12432   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   12433   shift
   12434   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   12435   CONFIG_SHELL='$SHELL'
   12436   export CONFIG_SHELL
   12437   exec "\$@"
   12438 fi
   12439 
   12440 _ACEOF
   12441 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12442 exec 5>>config.log
   12443 {
   12444   echo
   12445   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   12446 ## Running $as_me. ##
   12447 _ASBOX
   12448   printf "%s\n" "$ac_log"
   12449 } >&5
   12450 
   12451 _ACEOF
   12452 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12453 #
   12454 # INIT-COMMANDS
   12455 #
   12456 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   12457 
   12458 _ACEOF
   12459 
   12460 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12461 
   12462 # Handling of arguments.
   12463 for ac_config_target in $ac_config_targets
   12464 do
   12465   case $ac_config_target in
   12466     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   12467     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   12468     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   12469     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   12470 
   12471   *) as_fn_error $? "invalid argument: '$ac_config_target'" "$LINENO" 5;;
   12472   esac
   12473 done
   12474 
   12475 
   12476 # If the user did not use the arguments to specify the items to instantiate,
   12477 # then the envvar interface is used.  Set only those that are not.
   12478 # We use the long form for the default assignment because of an extremely
   12479 # bizarre bug on SunOS 4.1.3.
   12480 if $ac_need_defaults; then
   12481   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   12482   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   12483   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   12484 fi
   12485 
   12486 # Have a temporary directory for convenience.  Make it in the build tree
   12487 # simply because there is no reason against having it here, and in addition,
   12488 # creating and moving files from /tmp can sometimes cause problems.
   12489 # Hook for its removal unless debugging.
   12490 # Note that there is a small window in which the directory will not be cleaned:
   12491 # after its creation but before its name has been assigned to '$tmp'.
   12492 $debug ||
   12493 {
   12494   tmp= ac_tmp=
   12495   trap 'exit_status=$?
   12496   : "${ac_tmp:=$tmp}"
   12497   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12498 ' 0
   12499   trap 'as_fn_exit 1' 1 2 13 15
   12500 }
   12501 # Create a (secure) tmp directory for tmp files.
   12502 
   12503 {
   12504   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12505   test -d "$tmp"
   12506 }  ||
   12507 {
   12508   tmp=./conf$$-$RANDOM
   12509   (umask 077 && mkdir "$tmp")
   12510 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12511 ac_tmp=$tmp
   12512 
   12513 # Set up the scripts for CONFIG_FILES section.
   12514 # No need to generate them if there are no CONFIG_FILES.
   12515 # This happens for instance with './config.status config.h'.
   12516 if test -n "$CONFIG_FILES"; then
   12517 
   12518 
   12519 ac_cr=`echo X | tr X '\015'`
   12520 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12521 # But we know of no other shell where ac_cr would be empty at this
   12522 # point, so we can use a bashism as a fallback.
   12523 if test "x$ac_cr" = x; then
   12524   eval ac_cr=\$\'\\r\'
   12525 fi
   12526 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12527 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12528   ac_cs_awk_cr='\\r'
   12529 else
   12530   ac_cs_awk_cr=$ac_cr
   12531 fi
   12532 
   12533 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12534 _ACEOF
   12535 
   12536 
   12537 {
   12538   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12539   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12540   echo "_ACEOF"
   12541 } >conf$$subs.sh ||
   12542   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12543 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   12544 ac_delim='%!_!# '
   12545 for ac_last_try in false false false false false :; do
   12546   . ./conf$$subs.sh ||
   12547     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12548 
   12549   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   12550   if test $ac_delim_n = $ac_delim_num; then
   12551     break
   12552   elif $ac_last_try; then
   12553     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12554   else
   12555     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12556   fi
   12557 done
   12558 rm -f conf$$subs.sh
   12559 
   12560 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12561 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12562 _ACEOF
   12563 sed -n '
   12564 h
   12565 s/^/S["/; s/!.*/"]=/
   12566 p
   12567 g
   12568 s/^[^!]*!//
   12569 :repl
   12570 t repl
   12571 s/'"$ac_delim"'$//
   12572 t delim
   12573 :nl
   12574 h
   12575 s/\(.\{148\}\)..*/\1/
   12576 t more1
   12577 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12578 p
   12579 n
   12580 b repl
   12581 :more1
   12582 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12583 p
   12584 g
   12585 s/.\{148\}//
   12586 t nl
   12587 :delim
   12588 h
   12589 s/\(.\{148\}\)..*/\1/
   12590 t more2
   12591 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12592 p
   12593 b
   12594 :more2
   12595 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12596 p
   12597 g
   12598 s/.\{148\}//
   12599 t delim
   12600 ' <conf$$subs.awk | sed '
   12601 /^[^""]/{
   12602   N
   12603   s/\n//
   12604 }
   12605 ' >>$CONFIG_STATUS || ac_write_fail=1
   12606 rm -f conf$$subs.awk
   12607 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12608 _ACAWK
   12609 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12610   for (key in S) S_is_set[key] = 1
   12611   FS = ""
   12612 
   12613 }
   12614 {
   12615   line = $ 0
   12616   nfields = split(line, field, "@")
   12617   substed = 0
   12618   len = length(field[1])
   12619   for (i = 2; i < nfields; i++) {
   12620     key = field[i]
   12621     keylen = length(key)
   12622     if (S_is_set[key]) {
   12623       value = S[key]
   12624       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12625       len += length(value) + length(field[++i])
   12626       substed = 1
   12627     } else
   12628       len += 1 + keylen
   12629   }
   12630 
   12631   print line
   12632 }
   12633 
   12634 _ACAWK
   12635 _ACEOF
   12636 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12637 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12638   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12639 else
   12640   cat
   12641 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12642   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12643 _ACEOF
   12644 
   12645 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12646 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12647 # trailing colons and then remove the whole line if VPATH becomes empty
   12648 # (actually we leave an empty line to preserve line numbers).
   12649 if test "x$srcdir" = x.; then
   12650   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12651 h
   12652 s///
   12653 s/^/:/
   12654 s/[	 ]*$/:/
   12655 s/:\$(srcdir):/:/g
   12656 s/:\${srcdir}:/:/g
   12657 s/:@srcdir@:/:/g
   12658 s/^:*//
   12659 s/:*$//
   12660 x
   12661 s/\(=[	 ]*\).*/\1/
   12662 G
   12663 s/\n//
   12664 s/^[^=]*=[	 ]*$//
   12665 }'
   12666 fi
   12667 
   12668 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12669 fi # test -n "$CONFIG_FILES"
   12670 
   12671 # Set up the scripts for CONFIG_HEADERS section.
   12672 # No need to generate them if there are no CONFIG_HEADERS.
   12673 # This happens for instance with './config.status Makefile'.
   12674 if test -n "$CONFIG_HEADERS"; then
   12675 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12676 BEGIN {
   12677 _ACEOF
   12678 
   12679 # Transform confdefs.h into an awk script 'defines.awk', embedded as
   12680 # here-document in config.status, that substitutes the proper values into
   12681 # config.h.in to produce config.h.
   12682 
   12683 # Create a delimiter string that does not exist in confdefs.h, to ease
   12684 # handling of long lines.
   12685 ac_delim='%!_!# '
   12686 for ac_last_try in false false :; do
   12687   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   12688   if test -z "$ac_tt"; then
   12689     break
   12690   elif $ac_last_try; then
   12691     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   12692   else
   12693     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12694   fi
   12695 done
   12696 
   12697 # For the awk script, D is an array of macro values keyed by name,
   12698 # likewise P contains macro parameters if any.  Preserve backslash
   12699 # newline sequences.
   12700 
   12701 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   12702 sed -n '
   12703 s/.\{148\}/&'"$ac_delim"'/g
   12704 t rset
   12705 :rset
   12706 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   12707 t def
   12708 d
   12709 :def
   12710 s/\\$//
   12711 t bsnl
   12712 s/["\\]/\\&/g
   12713 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12714 D["\1"]=" \3"/p
   12715 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   12716 d
   12717 :bsnl
   12718 s/["\\]/\\&/g
   12719 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12720 D["\1"]=" \3\\\\\\n"\\/p
   12721 t cont
   12722 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   12723 t cont
   12724 d
   12725 :cont
   12726 n
   12727 s/.\{148\}/&'"$ac_delim"'/g
   12728 t clear
   12729 :clear
   12730 s/\\$//
   12731 t bsnlc
   12732 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   12733 d
   12734 :bsnlc
   12735 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   12736 b cont
   12737 ' <confdefs.h | sed '
   12738 s/'"$ac_delim"'/"\\\
   12739 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   12740 
   12741 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12742   for (key in D) D_is_set[key] = 1
   12743   FS = ""
   12744 }
   12745 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   12746   line = \$ 0
   12747   split(line, arg, " ")
   12748   if (arg[1] == "#") {
   12749     defundef = arg[2]
   12750     mac1 = arg[3]
   12751   } else {
   12752     defundef = substr(arg[1], 2)
   12753     mac1 = arg[2]
   12754   }
   12755   split(mac1, mac2, "(") #)
   12756   macro = mac2[1]
   12757   prefix = substr(line, 1, index(line, defundef) - 1)
   12758   if (D_is_set[macro]) {
   12759     # Preserve the white space surrounding the "#".
   12760     print prefix "define", macro P[macro] D[macro]
   12761     next
   12762   } else {
   12763     # Replace #undef with comments.  This is necessary, for example,
   12764     # in the case of _POSIX_SOURCE, which is predefined and required
   12765     # on some systems where configure will not decide to define it.
   12766     if (defundef == "undef") {
   12767       print "/*", prefix defundef, macro, "*/"
   12768       next
   12769     }
   12770   }
   12771 }
   12772 { print }
   12773 _ACAWK
   12774 _ACEOF
   12775 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12776   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   12777 fi # test -n "$CONFIG_HEADERS"
   12778 
   12779 
   12780 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   12781 shift
   12782 for ac_tag
   12783 do
   12784   case $ac_tag in
   12785   :[FHLC]) ac_mode=$ac_tag; continue;;
   12786   esac
   12787   case $ac_mode$ac_tag in
   12788   :[FHL]*:*);;
   12789   :L* | :C*:*) as_fn_error $? "invalid tag '$ac_tag'" "$LINENO" 5;;
   12790   :[FH]-) ac_tag=-:-;;
   12791   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   12792   esac
   12793   ac_save_IFS=$IFS
   12794   IFS=:
   12795   set x $ac_tag
   12796   IFS=$ac_save_IFS
   12797   shift
   12798   ac_file=$1
   12799   shift
   12800 
   12801   case $ac_mode in
   12802   :L) ac_source=$1;;
   12803   :[FH])
   12804     ac_file_inputs=
   12805     for ac_f
   12806     do
   12807       case $ac_f in
   12808       -) ac_f="$ac_tmp/stdin";;
   12809       *) # Look for the file first in the build tree, then in the source tree
   12810 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   12811 	 # because $ac_f cannot contain ':'.
   12812 	 test -f "$ac_f" ||
   12813 	   case $ac_f in
   12814 	   [\\/$]*) false;;
   12815 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   12816 	   esac ||
   12817 	   as_fn_error 1 "cannot find input file: '$ac_f'" "$LINENO" 5;;
   12818       esac
   12819       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   12820       as_fn_append ac_file_inputs " '$ac_f'"
   12821     done
   12822 
   12823     # Let's still pretend it is 'configure' which instantiates (i.e., don't
   12824     # use $as_me), people would be surprised to read:
   12825     #    /* config.h.  Generated by config.status.  */
   12826     configure_input='Generated from '`
   12827 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   12828 	`' by configure.'
   12829     if test x"$ac_file" != x-; then
   12830       configure_input="$ac_file.  $configure_input"
   12831       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   12832 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   12833     fi
   12834     # Neutralize special characters interpreted by sed in replacement strings.
   12835     case $configure_input in #(
   12836     *\&* | *\|* | *\\* )
   12837        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   12838        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   12839     *) ac_sed_conf_input=$configure_input;;
   12840     esac
   12841 
   12842     case $ac_tag in
   12843     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   12844       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   12845     esac
   12846     ;;
   12847   esac
   12848 
   12849   ac_dir=`$as_dirname -- "$ac_file" ||
   12850 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12851 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   12852 	 X"$ac_file" : 'X\(//\)$' \| \
   12853 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   12854 printf "%s\n" X"$ac_file" |
   12855     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12856 	    s//\1/
   12857 	    q
   12858 	  }
   12859 	  /^X\(\/\/\)[^/].*/{
   12860 	    s//\1/
   12861 	    q
   12862 	  }
   12863 	  /^X\(\/\/\)$/{
   12864 	    s//\1/
   12865 	    q
   12866 	  }
   12867 	  /^X\(\/\).*/{
   12868 	    s//\1/
   12869 	    q
   12870 	  }
   12871 	  s/.*/./; q'`
   12872   as_dir="$ac_dir"; as_fn_mkdir_p
   12873   ac_builddir=.
   12874 
   12875 case "$ac_dir" in
   12876 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12877 *)
   12878   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   12879   # A ".." for each directory in $ac_dir_suffix.
   12880   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   12881   case $ac_top_builddir_sub in
   12882   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12883   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   12884   esac ;;
   12885 esac
   12886 ac_abs_top_builddir=$ac_pwd
   12887 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   12888 # for backward compatibility:
   12889 ac_top_builddir=$ac_top_build_prefix
   12890 
   12891 case $srcdir in
   12892   .)  # We are building in place.
   12893     ac_srcdir=.
   12894     ac_top_srcdir=$ac_top_builddir_sub
   12895     ac_abs_top_srcdir=$ac_pwd ;;
   12896   [\\/]* | ?:[\\/]* )  # Absolute name.
   12897     ac_srcdir=$srcdir$ac_dir_suffix;
   12898     ac_top_srcdir=$srcdir
   12899     ac_abs_top_srcdir=$srcdir ;;
   12900   *) # Relative name.
   12901     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   12902     ac_top_srcdir=$ac_top_build_prefix$srcdir
   12903     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   12904 esac
   12905 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   12906 
   12907 
   12908   case $ac_mode in
   12909   :F)
   12910   #
   12911   # CONFIG_FILE
   12912   #
   12913 
   12914   case $INSTALL in
   12915   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   12916   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   12917   esac
   12918   ac_MKDIR_P=$MKDIR_P
   12919   case $MKDIR_P in
   12920   [\\/$]* | ?:[\\/]* ) ;;
   12921   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   12922   esac
   12923 _ACEOF
   12924 
   12925 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12926 # If the template does not know about datarootdir, expand it.
   12927 # FIXME: This hack should be removed a few years after 2.60.
   12928 ac_datarootdir_hack=; ac_datarootdir_seen=
   12929 ac_sed_dataroot='
   12930 /datarootdir/ {
   12931   p
   12932   q
   12933 }
   12934 /@datadir@/p
   12935 /@docdir@/p
   12936 /@infodir@/p
   12937 /@localedir@/p
   12938 /@mandir@/p'
   12939 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   12940 *datarootdir*) ac_datarootdir_seen=yes;;
   12941 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   12942   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   12943 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   12944 _ACEOF
   12945 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12946   ac_datarootdir_hack='
   12947   s&@datadir@&$datadir&g
   12948   s&@docdir@&$docdir&g
   12949   s&@infodir@&$infodir&g
   12950   s&@localedir@&$localedir&g
   12951   s&@mandir@&$mandir&g
   12952   s&\\\${datarootdir}&$datarootdir&g' ;;
   12953 esac
   12954 _ACEOF
   12955 
   12956 # Neutralize VPATH when '$srcdir' = '.'.
   12957 # Shell code in configure.ac might set extrasub.
   12958 # FIXME: do we really want to maintain this feature?
   12959 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12960 ac_sed_extra="$ac_vpsub
   12961 $extrasub
   12962 _ACEOF
   12963 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12964 :t
   12965 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   12966 s|@configure_input@|$ac_sed_conf_input|;t t
   12967 s&@top_builddir@&$ac_top_builddir_sub&;t t
   12968 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   12969 s&@srcdir@&$ac_srcdir&;t t
   12970 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   12971 s&@top_srcdir@&$ac_top_srcdir&;t t
   12972 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   12973 s&@builddir@&$ac_builddir&;t t
   12974 s&@abs_builddir@&$ac_abs_builddir&;t t
   12975 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   12976 s&@INSTALL@&$ac_INSTALL&;t t
   12977 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   12978 $ac_datarootdir_hack
   12979 "
   12980 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   12981   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12982 
   12983 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   12984   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   12985   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   12986       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   12987   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   12988 which seems to be undefined.  Please make sure it is defined" >&5
   12989 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   12990 which seems to be undefined.  Please make sure it is defined" >&2;}
   12991 
   12992   rm -f "$ac_tmp/stdin"
   12993   case $ac_file in
   12994   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   12995   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   12996   esac \
   12997   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12998  ;;
   12999   :H)
   13000   #
   13001   # CONFIG_HEADER
   13002   #
   13003   if test x"$ac_file" != x-; then
   13004     {
   13005       printf "%s\n" "/* $configure_input  */" >&1 \
   13006       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   13007     } >"$ac_tmp/config.h" \
   13008       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13009     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   13010       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   13011 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   13012     else
   13013       rm -f "$ac_file"
   13014       mv "$ac_tmp/config.h" "$ac_file" \
   13015 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13016     fi
   13017   else
   13018     printf "%s\n" "/* $configure_input  */" >&1 \
   13019       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   13020       || as_fn_error $? "could not create -" "$LINENO" 5
   13021   fi
   13022 # Compute "$ac_file"'s index in $config_headers.
   13023 _am_arg="$ac_file"
   13024 _am_stamp_count=1
   13025 for _am_header in $config_headers :; do
   13026   case $_am_header in
   13027     $_am_arg | $_am_arg:* )
   13028       break ;;
   13029     * )
   13030       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   13031   esac
   13032 done
   13033 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   13034 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13035 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   13036 	 X"$_am_arg" : 'X\(//\)$' \| \
   13037 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   13038 printf "%s\n" X"$_am_arg" |
   13039     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13040 	    s//\1/
   13041 	    q
   13042 	  }
   13043 	  /^X\(\/\/\)[^/].*/{
   13044 	    s//\1/
   13045 	    q
   13046 	  }
   13047 	  /^X\(\/\/\)$/{
   13048 	    s//\1/
   13049 	    q
   13050 	  }
   13051 	  /^X\(\/\).*/{
   13052 	    s//\1/
   13053 	    q
   13054 	  }
   13055 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   13056  ;;
   13057 
   13058   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   13059 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   13060  ;;
   13061   esac
   13062 
   13063 
   13064   case $ac_file$ac_mode in
   13065     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   13066   # Older Autoconf quotes --file arguments for eval, but not when files
   13067   # are listed without --file.  Let's play safe and only enable the eval
   13068   # if we detect the quoting.
   13069   # TODO: see whether this extra hack can be removed once we start
   13070   # requiring Autoconf 2.70 or later.
   13071   case $CONFIG_FILES in #(
   13072   *\'*) :
   13073     eval set x "$CONFIG_FILES" ;; #(
   13074   *) :
   13075     set x $CONFIG_FILES ;; #(
   13076   *) :
   13077      ;;
   13078 esac
   13079   shift
   13080   # Used to flag and report bootstrapping failures.
   13081   am_rc=0
   13082   for am_mf
   13083   do
   13084     # Strip MF so we end up with the name of the file.
   13085     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   13086     # Check whether this is an Automake generated Makefile which includes
   13087     # dependency-tracking related rules and includes.
   13088     # Grep'ing the whole file directly is not great: AIX grep has a line
   13089     # limit of 2048, but all sed's we know have understand at least 4000.
   13090     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   13091       || continue
   13092     am_dirpart=`$as_dirname -- "$am_mf" ||
   13093 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13094 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   13095 	 X"$am_mf" : 'X\(//\)$' \| \
   13096 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13097 printf "%s\n" X"$am_mf" |
   13098     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13099 	    s//\1/
   13100 	    q
   13101 	  }
   13102 	  /^X\(\/\/\)[^/].*/{
   13103 	    s//\1/
   13104 	    q
   13105 	  }
   13106 	  /^X\(\/\/\)$/{
   13107 	    s//\1/
   13108 	    q
   13109 	  }
   13110 	  /^X\(\/\).*/{
   13111 	    s//\1/
   13112 	    q
   13113 	  }
   13114 	  s/.*/./; q'`
   13115     am_filepart=`$as_basename -- "$am_mf" ||
   13116 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   13117 	 X"$am_mf" : 'X\(//\)$' \| \
   13118 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13119 printf "%s\n" X/"$am_mf" |
   13120     sed '/^.*\/\([^/][^/]*\)\/*$/{
   13121 	    s//\1/
   13122 	    q
   13123 	  }
   13124 	  /^X\/\(\/\/\)$/{
   13125 	    s//\1/
   13126 	    q
   13127 	  }
   13128 	  /^X\/\(\/\).*/{
   13129 	    s//\1/
   13130 	    q
   13131 	  }
   13132 	  s/.*/./; q'`
   13133     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   13134       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13135         | $MAKE -f - am--depfiles" >&5
   13136    (cd "$am_dirpart" \
   13137       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13138         | $MAKE -f - am--depfiles) >&5 2>&5
   13139    ac_status=$?
   13140    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13141    (exit $ac_status); } || am_rc=$?
   13142   done
   13143   if test $am_rc -ne 0; then
   13144     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   13145 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   13146 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   13147     for automatic dependency tracking.  If GNU make was not used, consider
   13148     re-running the configure script with MAKE=\"gmake\" (or whatever is
   13149     necessary).  You can also try re-running configure with the
   13150     '--disable-dependency-tracking' option to at least be able to build
   13151     the package (albeit without support for automatic dependency tracking).
   13152 See 'config.log' for more details" "$LINENO" 5; }
   13153   fi
   13154   { am_dirpart=; unset am_dirpart;}
   13155   { am_filepart=; unset am_filepart;}
   13156   { am_mf=; unset am_mf;}
   13157   { am_rc=; unset am_rc;}
   13158   rm -f conftest-deps.mk
   13159 }
   13160  ;;
   13161 
   13162   esac
   13163 done # for ac_tag
   13164 
   13165 
   13166 as_fn_exit 0
   13167 _ACEOF
   13168 ac_clean_files=$ac_clean_files_save
   13169 
   13170 test $ac_write_fail = 0 ||
   13171   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   13172 
   13173 
   13174 # configure is writing to config.log, and then calls config.status.
   13175 # config.status does its own redirection, appending to config.log.
   13176 # Unfortunately, on DOS this fails, as config.log is still kept open
   13177 # by configure, so config.status won't be able to write to it; its
   13178 # output is simply discarded.  So we exec the FD to /dev/null,
   13179 # effectively closing config.log, so it can be properly (re)opened and
   13180 # appended to by config.status.  When coming back to configure, we
   13181 # need to make the FD available again.
   13182 if test "$no_create" != yes; then
   13183   ac_cs_success=:
   13184   ac_config_status_args=
   13185   test "$silent" = yes &&
   13186     ac_config_status_args="$ac_config_status_args --quiet"
   13187   exec 5>/dev/null
   13188   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   13189   exec 5>>config.log
   13190   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   13191   # would make configure fail if this is the last instruction.
   13192   $ac_cs_success || as_fn_exit 1
   13193 fi
   13194 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   13195   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   13196 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   13197 fi
   13198 
   13199 
   13200