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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 lndir 1.0.5.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/util/lndir/-/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/util/lndir/-/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='lndir'
    607 PACKAGE_TARNAME='lndir'
    608 PACKAGE_VERSION='1.0.5'
    609 PACKAGE_STRING='lndir 1.0.5'
    610 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/util/lndir/-/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 enable_year2038=no
    647 ac_subst_vars='am__EXEEXT_FALSE
    648 am__EXEEXT_TRUE
    649 LTLIBOBJS
    650 LIBOBJS
    651 LIBBSD_LIBS
    652 LIBBSD_CFLAGS
    653 XPROTO_LIBS
    654 XPROTO_CFLAGS
    655 MAN_SUBSTS
    656 XORG_MAN_PAGE
    657 ADMIN_MAN_DIR
    658 DRIVER_MAN_DIR
    659 MISC_MAN_DIR
    660 FILE_MAN_DIR
    661 LIB_MAN_DIR
    662 APP_MAN_DIR
    663 ADMIN_MAN_SUFFIX
    664 DRIVER_MAN_SUFFIX
    665 MISC_MAN_SUFFIX
    666 FILE_MAN_SUFFIX
    667 LIB_MAN_SUFFIX
    668 APP_MAN_SUFFIX
    669 SED
    670 host_os
    671 host_vendor
    672 host_cpu
    673 host
    674 build_os
    675 build_vendor
    676 build_cpu
    677 build
    678 INSTALL_CMD
    679 PKG_CONFIG_LIBDIR
    680 PKG_CONFIG_PATH
    681 PKG_CONFIG
    682 CHANGELOG_CMD
    683 STRICT_CFLAGS
    684 CWARNFLAGS
    685 BASE_CFLAGS
    686 AM_BACKSLASH
    687 AM_DEFAULT_VERBOSITY
    688 AM_DEFAULT_V
    689 AM_V
    690 CSCOPE
    691 ETAGS
    692 CTAGS
    693 am__fastdepCC_FALSE
    694 am__fastdepCC_TRUE
    695 CCDEPMODE
    696 am__nodep
    697 AMDEPBACKSLASH
    698 AMDEP_FALSE
    699 AMDEP_TRUE
    700 am__include
    701 DEPDIR
    702 am__untar
    703 am__tar
    704 AMTAR
    705 am__leading_dot
    706 SET_MAKE
    707 AWK
    708 mkdir_p
    709 MKDIR_P
    710 INSTALL_STRIP_PROGRAM
    711 STRIP
    712 install_sh
    713 MAKEINFO
    714 AUTOHEADER
    715 AUTOMAKE
    716 AUTOCONF
    717 ACLOCAL
    718 VERSION
    719 PACKAGE
    720 CYGPATH_W
    721 am__isrc
    722 INSTALL_DATA
    723 INSTALL_SCRIPT
    724 INSTALL_PROGRAM
    725 OBJEXT
    726 EXEEXT
    727 ac_ct_CC
    728 CPPFLAGS
    729 LDFLAGS
    730 CFLAGS
    731 CC
    732 target_alias
    733 host_alias
    734 build_alias
    735 LIBS
    736 ECHO_T
    737 ECHO_N
    738 ECHO_C
    739 DEFS
    740 mandir
    741 localedir
    742 libdir
    743 psdir
    744 pdfdir
    745 dvidir
    746 htmldir
    747 infodir
    748 docdir
    749 oldincludedir
    750 includedir
    751 runstatedir
    752 localstatedir
    753 sharedstatedir
    754 sysconfdir
    755 datadir
    756 datarootdir
    757 libexecdir
    758 sbindir
    759 bindir
    760 program_transform_name
    761 prefix
    762 exec_prefix
    763 PACKAGE_URL
    764 PACKAGE_BUGREPORT
    765 PACKAGE_STRING
    766 PACKAGE_VERSION
    767 PACKAGE_TARNAME
    768 PACKAGE_NAME
    769 PATH_SEPARATOR
    770 SHELL
    771 am__quote'
    772 ac_subst_files=''
    773 ac_user_opts='
    774 enable_option_checking
    775 enable_dependency_tracking
    776 enable_silent_rules
    777 enable_selective_werror
    778 enable_strict_compilation
    779 enable_largefile
    780 enable_year2038
    781 '
    782       ac_precious_vars='build_alias
    783 host_alias
    784 target_alias
    785 CC
    786 CFLAGS
    787 LDFLAGS
    788 LIBS
    789 CPPFLAGS
    790 PKG_CONFIG
    791 PKG_CONFIG_PATH
    792 PKG_CONFIG_LIBDIR
    793 XPROTO_CFLAGS
    794 XPROTO_LIBS
    795 LIBBSD_CFLAGS
    796 LIBBSD_LIBS'
    797 
    798 
    799 # Initialize some variables set by options.
    800 ac_init_help=
    801 ac_init_version=false
    802 ac_unrecognized_opts=
    803 ac_unrecognized_sep=
    804 # The variables have the same names as the options, with
    805 # dashes changed to underlines.
    806 cache_file=/dev/null
    807 exec_prefix=NONE
    808 no_create=
    809 no_recursion=
    810 prefix=NONE
    811 program_prefix=NONE
    812 program_suffix=NONE
    813 program_transform_name=s,x,x,
    814 silent=
    815 site=
    816 srcdir=
    817 verbose=
    818 x_includes=NONE
    819 x_libraries=NONE
    820 
    821 # Installation directory options.
    822 # These are left unexpanded so users can "make install exec_prefix=/foo"
    823 # and all the variables that are supposed to be based on exec_prefix
    824 # by default will actually change.
    825 # Use braces instead of parens because sh, perl, etc. also accept them.
    826 # (The list follows the same order as the GNU Coding Standards.)
    827 bindir='${exec_prefix}/bin'
    828 sbindir='${exec_prefix}/sbin'
    829 libexecdir='${exec_prefix}/libexec'
    830 datarootdir='${prefix}/share'
    831 datadir='${datarootdir}'
    832 sysconfdir='${prefix}/etc'
    833 sharedstatedir='${prefix}/com'
    834 localstatedir='${prefix}/var'
    835 runstatedir='${localstatedir}/run'
    836 includedir='${prefix}/include'
    837 oldincludedir='/usr/include'
    838 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    839 infodir='${datarootdir}/info'
    840 htmldir='${docdir}'
    841 dvidir='${docdir}'
    842 pdfdir='${docdir}'
    843 psdir='${docdir}'
    844 libdir='${exec_prefix}/lib'
    845 localedir='${datarootdir}/locale'
    846 mandir='${datarootdir}/man'
    847 
    848 ac_prev=
    849 ac_dashdash=
    850 for ac_option
    851 do
    852   # If the previous option needs an argument, assign it.
    853   if test -n "$ac_prev"; then
    854     eval $ac_prev=\$ac_option
    855     ac_prev=
    856     continue
    857   fi
    858 
    859   case $ac_option in
    860   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    861   *=)   ac_optarg= ;;
    862   *)    ac_optarg=yes ;;
    863   esac
    864 
    865   case $ac_dashdash$ac_option in
    866   --)
    867     ac_dashdash=yes ;;
    868 
    869   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    870     ac_prev=bindir ;;
    871   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    872     bindir=$ac_optarg ;;
    873 
    874   -build | --build | --buil | --bui | --bu)
    875     ac_prev=build_alias ;;
    876   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    877     build_alias=$ac_optarg ;;
    878 
    879   -cache-file | --cache-file | --cache-fil | --cache-fi \
    880   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    881     ac_prev=cache_file ;;
    882   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    883   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    884     cache_file=$ac_optarg ;;
    885 
    886   --config-cache | -C)
    887     cache_file=config.cache ;;
    888 
    889   -datadir | --datadir | --datadi | --datad)
    890     ac_prev=datadir ;;
    891   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    892     datadir=$ac_optarg ;;
    893 
    894   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    895   | --dataroo | --dataro | --datar)
    896     ac_prev=datarootdir ;;
    897   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    898   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    899     datarootdir=$ac_optarg ;;
    900 
    901   -disable-* | --disable-*)
    902     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    903     # Reject names that are not valid shell variable names.
    904     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    905       as_fn_error $? "invalid feature name: '$ac_useropt'"
    906     ac_useropt_orig=$ac_useropt
    907     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    908     case $ac_user_opts in
    909       *"
    910 "enable_$ac_useropt"
    911 "*) ;;
    912       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    913 	 ac_unrecognized_sep=', ';;
    914     esac
    915     eval enable_$ac_useropt=no ;;
    916 
    917   -docdir | --docdir | --docdi | --doc | --do)
    918     ac_prev=docdir ;;
    919   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    920     docdir=$ac_optarg ;;
    921 
    922   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    923     ac_prev=dvidir ;;
    924   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    925     dvidir=$ac_optarg ;;
    926 
    927   -enable-* | --enable-*)
    928     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    929     # Reject names that are not valid shell variable names.
    930     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    931       as_fn_error $? "invalid feature name: '$ac_useropt'"
    932     ac_useropt_orig=$ac_useropt
    933     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    934     case $ac_user_opts in
    935       *"
    936 "enable_$ac_useropt"
    937 "*) ;;
    938       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    939 	 ac_unrecognized_sep=', ';;
    940     esac
    941     eval enable_$ac_useropt=\$ac_optarg ;;
    942 
    943   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    944   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    945   | --exec | --exe | --ex)
    946     ac_prev=exec_prefix ;;
    947   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    948   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    949   | --exec=* | --exe=* | --ex=*)
    950     exec_prefix=$ac_optarg ;;
    951 
    952   -gas | --gas | --ga | --g)
    953     # Obsolete; use --with-gas.
    954     with_gas=yes ;;
    955 
    956   -help | --help | --hel | --he | -h)
    957     ac_init_help=long ;;
    958   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    959     ac_init_help=recursive ;;
    960   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    961     ac_init_help=short ;;
    962 
    963   -host | --host | --hos | --ho)
    964     ac_prev=host_alias ;;
    965   -host=* | --host=* | --hos=* | --ho=*)
    966     host_alias=$ac_optarg ;;
    967 
    968   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    969     ac_prev=htmldir ;;
    970   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    971   | --ht=*)
    972     htmldir=$ac_optarg ;;
    973 
    974   -includedir | --includedir | --includedi | --included | --include \
    975   | --includ | --inclu | --incl | --inc)
    976     ac_prev=includedir ;;
    977   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    978   | --includ=* | --inclu=* | --incl=* | --inc=*)
    979     includedir=$ac_optarg ;;
    980 
    981   -infodir | --infodir | --infodi | --infod | --info | --inf)
    982     ac_prev=infodir ;;
    983   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    984     infodir=$ac_optarg ;;
    985 
    986   -libdir | --libdir | --libdi | --libd)
    987     ac_prev=libdir ;;
    988   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    989     libdir=$ac_optarg ;;
    990 
    991   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    992   | --libexe | --libex | --libe)
    993     ac_prev=libexecdir ;;
    994   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    995   | --libexe=* | --libex=* | --libe=*)
    996     libexecdir=$ac_optarg ;;
    997 
    998   -localedir | --localedir | --localedi | --localed | --locale)
    999     ac_prev=localedir ;;
   1000   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1001     localedir=$ac_optarg ;;
   1002 
   1003   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1004   | --localstate | --localstat | --localsta | --localst | --locals)
   1005     ac_prev=localstatedir ;;
   1006   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1007   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1008     localstatedir=$ac_optarg ;;
   1009 
   1010   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1011     ac_prev=mandir ;;
   1012   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1013     mandir=$ac_optarg ;;
   1014 
   1015   -nfp | --nfp | --nf)
   1016     # Obsolete; use --without-fp.
   1017     with_fp=no ;;
   1018 
   1019   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1020   | --no-cr | --no-c | -n)
   1021     no_create=yes ;;
   1022 
   1023   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1024   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1025     no_recursion=yes ;;
   1026 
   1027   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1028   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1029   | --oldin | --oldi | --old | --ol | --o)
   1030     ac_prev=oldincludedir ;;
   1031   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1032   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1033   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1034     oldincludedir=$ac_optarg ;;
   1035 
   1036   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1037     ac_prev=prefix ;;
   1038   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1039     prefix=$ac_optarg ;;
   1040 
   1041   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1042   | --program-pre | --program-pr | --program-p)
   1043     ac_prev=program_prefix ;;
   1044   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1045   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1046     program_prefix=$ac_optarg ;;
   1047 
   1048   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1049   | --program-suf | --program-su | --program-s)
   1050     ac_prev=program_suffix ;;
   1051   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1052   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1053     program_suffix=$ac_optarg ;;
   1054 
   1055   -program-transform-name | --program-transform-name \
   1056   | --program-transform-nam | --program-transform-na \
   1057   | --program-transform-n | --program-transform- \
   1058   | --program-transform | --program-transfor \
   1059   | --program-transfo | --program-transf \
   1060   | --program-trans | --program-tran \
   1061   | --progr-tra | --program-tr | --program-t)
   1062     ac_prev=program_transform_name ;;
   1063   -program-transform-name=* | --program-transform-name=* \
   1064   | --program-transform-nam=* | --program-transform-na=* \
   1065   | --program-transform-n=* | --program-transform-=* \
   1066   | --program-transform=* | --program-transfor=* \
   1067   | --program-transfo=* | --program-transf=* \
   1068   | --program-trans=* | --program-tran=* \
   1069   | --progr-tra=* | --program-tr=* | --program-t=*)
   1070     program_transform_name=$ac_optarg ;;
   1071 
   1072   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1073     ac_prev=pdfdir ;;
   1074   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1075     pdfdir=$ac_optarg ;;
   1076 
   1077   -psdir | --psdir | --psdi | --psd | --ps)
   1078     ac_prev=psdir ;;
   1079   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1080     psdir=$ac_optarg ;;
   1081 
   1082   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1083   | -silent | --silent | --silen | --sile | --sil)
   1084     silent=yes ;;
   1085 
   1086   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1087   | --runstate | --runstat | --runsta | --runst | --runs \
   1088   | --run | --ru | --r)
   1089     ac_prev=runstatedir ;;
   1090   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1091   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1092   | --run=* | --ru=* | --r=*)
   1093     runstatedir=$ac_optarg ;;
   1094 
   1095   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1096     ac_prev=sbindir ;;
   1097   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1098   | --sbi=* | --sb=*)
   1099     sbindir=$ac_optarg ;;
   1100 
   1101   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1102   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1103   | --sharedst | --shareds | --shared | --share | --shar \
   1104   | --sha | --sh)
   1105     ac_prev=sharedstatedir ;;
   1106   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1107   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1108   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1109   | --sha=* | --sh=*)
   1110     sharedstatedir=$ac_optarg ;;
   1111 
   1112   -site | --site | --sit)
   1113     ac_prev=site ;;
   1114   -site=* | --site=* | --sit=*)
   1115     site=$ac_optarg ;;
   1116 
   1117   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1118     ac_prev=srcdir ;;
   1119   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1120     srcdir=$ac_optarg ;;
   1121 
   1122   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1123   | --syscon | --sysco | --sysc | --sys | --sy)
   1124     ac_prev=sysconfdir ;;
   1125   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1126   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1127     sysconfdir=$ac_optarg ;;
   1128 
   1129   -target | --target | --targe | --targ | --tar | --ta | --t)
   1130     ac_prev=target_alias ;;
   1131   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1132     target_alias=$ac_optarg ;;
   1133 
   1134   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1135     verbose=yes ;;
   1136 
   1137   -version | --version | --versio | --versi | --vers | -V)
   1138     ac_init_version=: ;;
   1139 
   1140   -with-* | --with-*)
   1141     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1142     # Reject names that are not valid shell variable names.
   1143     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1144       as_fn_error $? "invalid package name: '$ac_useropt'"
   1145     ac_useropt_orig=$ac_useropt
   1146     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1147     case $ac_user_opts in
   1148       *"
   1149 "with_$ac_useropt"
   1150 "*) ;;
   1151       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1152 	 ac_unrecognized_sep=', ';;
   1153     esac
   1154     eval with_$ac_useropt=\$ac_optarg ;;
   1155 
   1156   -without-* | --without-*)
   1157     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1158     # Reject names that are not valid shell variable names.
   1159     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1160       as_fn_error $? "invalid package name: '$ac_useropt'"
   1161     ac_useropt_orig=$ac_useropt
   1162     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1163     case $ac_user_opts in
   1164       *"
   1165 "with_$ac_useropt"
   1166 "*) ;;
   1167       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1168 	 ac_unrecognized_sep=', ';;
   1169     esac
   1170     eval with_$ac_useropt=no ;;
   1171 
   1172   --x)
   1173     # Obsolete; use --with-x.
   1174     with_x=yes ;;
   1175 
   1176   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1177   | --x-incl | --x-inc | --x-in | --x-i)
   1178     ac_prev=x_includes ;;
   1179   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1180   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1181     x_includes=$ac_optarg ;;
   1182 
   1183   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1184   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1185     ac_prev=x_libraries ;;
   1186   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1187   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1188     x_libraries=$ac_optarg ;;
   1189 
   1190   -*) as_fn_error $? "unrecognized option: '$ac_option'
   1191 Try '$0 --help' for more information"
   1192     ;;
   1193 
   1194   *=*)
   1195     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1196     # Reject names that are not valid shell variable names.
   1197     case $ac_envvar in #(
   1198       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1199       as_fn_error $? "invalid variable name: '$ac_envvar'" ;;
   1200     esac
   1201     eval $ac_envvar=\$ac_optarg
   1202     export $ac_envvar ;;
   1203 
   1204   *)
   1205     # FIXME: should be removed in autoconf 3.0.
   1206     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1207     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1208       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1209     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1210     ;;
   1211 
   1212   esac
   1213 done
   1214 
   1215 if test -n "$ac_prev"; then
   1216   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1217   as_fn_error $? "missing argument to $ac_option"
   1218 fi
   1219 
   1220 if test -n "$ac_unrecognized_opts"; then
   1221   case $enable_option_checking in
   1222     no) ;;
   1223     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1224     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1225   esac
   1226 fi
   1227 
   1228 # Check all directory arguments for consistency.
   1229 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1230 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1231 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1232 		libdir localedir mandir runstatedir
   1233 do
   1234   eval ac_val=\$$ac_var
   1235   # Remove trailing slashes.
   1236   case $ac_val in
   1237     */ )
   1238       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1239       eval $ac_var=\$ac_val;;
   1240   esac
   1241   # Be sure to have absolute directory names.
   1242   case $ac_val in
   1243     [\\/$]* | ?:[\\/]* )  continue;;
   1244     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1245   esac
   1246   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1247 done
   1248 
   1249 # There might be people who depend on the old broken behavior: '$host'
   1250 # used to hold the argument of --host etc.
   1251 # FIXME: To remove some day.
   1252 build=$build_alias
   1253 host=$host_alias
   1254 target=$target_alias
   1255 
   1256 # FIXME: To remove some day.
   1257 if test "x$host_alias" != x; then
   1258   if test "x$build_alias" = x; then
   1259     cross_compiling=maybe
   1260   elif test "x$build_alias" != "x$host_alias"; then
   1261     cross_compiling=yes
   1262   fi
   1263 fi
   1264 
   1265 ac_tool_prefix=
   1266 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1267 
   1268 test "$silent" = yes && exec 6>/dev/null
   1269 
   1270 
   1271 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1272 ac_ls_di=`ls -di .` &&
   1273 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1274   as_fn_error $? "working directory cannot be determined"
   1275 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1276   as_fn_error $? "pwd does not report name of working directory"
   1277 
   1278 
   1279 # Find the source files, if location was not specified.
   1280 if test -z "$srcdir"; then
   1281   ac_srcdir_defaulted=yes
   1282   # Try the directory containing this script, then the parent directory.
   1283   ac_confdir=`$as_dirname -- "$as_myself" ||
   1284 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1285 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1286 	 X"$as_myself" : 'X\(//\)$' \| \
   1287 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1288 printf "%s\n" X"$as_myself" |
   1289     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1290 	    s//\1/
   1291 	    q
   1292 	  }
   1293 	  /^X\(\/\/\)[^/].*/{
   1294 	    s//\1/
   1295 	    q
   1296 	  }
   1297 	  /^X\(\/\/\)$/{
   1298 	    s//\1/
   1299 	    q
   1300 	  }
   1301 	  /^X\(\/\).*/{
   1302 	    s//\1/
   1303 	    q
   1304 	  }
   1305 	  s/.*/./; q'`
   1306   srcdir=$ac_confdir
   1307   if test ! -r "$srcdir/$ac_unique_file"; then
   1308     srcdir=..
   1309   fi
   1310 else
   1311   ac_srcdir_defaulted=no
   1312 fi
   1313 if test ! -r "$srcdir/$ac_unique_file"; then
   1314   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1315   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1316 fi
   1317 ac_msg="sources are in $srcdir, but 'cd $srcdir' does not work"
   1318 ac_abs_confdir=`(
   1319 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1320 	pwd)`
   1321 # When building in place, set srcdir=.
   1322 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1323   srcdir=.
   1324 fi
   1325 # Remove unnecessary trailing slashes from srcdir.
   1326 # Double slashes in file names in object file debugging info
   1327 # mess up M-x gdb in Emacs.
   1328 case $srcdir in
   1329 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1330 esac
   1331 for ac_var in $ac_precious_vars; do
   1332   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1333   eval ac_env_${ac_var}_value=\$${ac_var}
   1334   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1335   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1336 done
   1337 
   1338 #
   1339 # Report the --help message.
   1340 #
   1341 if test "$ac_init_help" = "long"; then
   1342   # Omit some internal or obsolete options to make the list less imposing.
   1343   # This message is too long to be a string in the A/UX 3.1 sh.
   1344   cat <<_ACEOF
   1345 'configure' configures lndir 1.0.5 to adapt to many kinds of systems.
   1346 
   1347 Usage: $0 [OPTION]... [VAR=VALUE]...
   1348 
   1349 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1350 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1351 
   1352 Defaults for the options are specified in brackets.
   1353 
   1354 Configuration:
   1355   -h, --help              display this help and exit
   1356       --help=short        display options specific to this package
   1357       --help=recursive    display the short help of all the included packages
   1358   -V, --version           display version information and exit
   1359   -q, --quiet, --silent   do not print 'checking ...' messages
   1360       --cache-file=FILE   cache test results in FILE [disabled]
   1361   -C, --config-cache      alias for '--cache-file=config.cache'
   1362   -n, --no-create         do not create output files
   1363       --srcdir=DIR        find the sources in DIR [configure dir or '..']
   1364 
   1365 Installation directories:
   1366   --prefix=PREFIX         install architecture-independent files in PREFIX
   1367                           [$ac_default_prefix]
   1368   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1369                           [PREFIX]
   1370 
   1371 By default, 'make install' will install all the files in
   1372 '$ac_default_prefix/bin', '$ac_default_prefix/lib' etc.  You can specify
   1373 an installation prefix other than '$ac_default_prefix' using '--prefix',
   1374 for instance '--prefix=\$HOME'.
   1375 
   1376 For better control, use the options below.
   1377 
   1378 Fine tuning of the installation directories:
   1379   --bindir=DIR            user executables [EPREFIX/bin]
   1380   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1381   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1382   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1383   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1384   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1385   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1386   --libdir=DIR            object code libraries [EPREFIX/lib]
   1387   --includedir=DIR        C header files [PREFIX/include]
   1388   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1389   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1390   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1391   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1392   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1393   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1394   --docdir=DIR            documentation root [DATAROOTDIR/doc/lndir]
   1395   --htmldir=DIR           html documentation [DOCDIR]
   1396   --dvidir=DIR            dvi documentation [DOCDIR]
   1397   --pdfdir=DIR            pdf documentation [DOCDIR]
   1398   --psdir=DIR             ps documentation [DOCDIR]
   1399 _ACEOF
   1400 
   1401   cat <<\_ACEOF
   1402 
   1403 Program names:
   1404   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1405   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1406   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1407 
   1408 System types:
   1409   --build=BUILD     configure for building on BUILD [guessed]
   1410   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1411 _ACEOF
   1412 fi
   1413 
   1414 if test -n "$ac_init_help"; then
   1415   case $ac_init_help in
   1416      short | recursive ) echo "Configuration of lndir 1.0.5:";;
   1417    esac
   1418   cat <<\_ACEOF
   1419 
   1420 Optional Features:
   1421   --disable-option-checking  ignore unrecognized --enable/--with options
   1422   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1423   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1424   --enable-dependency-tracking
   1425                           do not reject slow dependency extractors
   1426   --disable-dependency-tracking
   1427                           speeds up one-time build
   1428   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1429   --disable-silent-rules  verbose build output (undo: "make V=0")
   1430   --disable-selective-werror
   1431                           Turn off selective compiler errors. (default:
   1432                           enabled)
   1433   --enable-strict-compilation
   1434                           Enable all warnings from compiler and make them
   1435                           errors (default: disabled)
   1436   --disable-largefile     omit support for large files
   1437   --enable-year2038       support timestamps after 2038
   1438 
   1439 Some influential environment variables:
   1440   CC          C compiler command
   1441   CFLAGS      C compiler flags
   1442   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1443               nonstandard directory <lib dir>
   1444   LIBS        libraries to pass to the linker, e.g. -l<library>
   1445   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1446               you have headers in a nonstandard directory <include dir>
   1447   PKG_CONFIG  path to pkg-config utility
   1448   PKG_CONFIG_PATH
   1449               directories to add to pkg-config's search path
   1450   PKG_CONFIG_LIBDIR
   1451               path overriding pkg-config's built-in search path
   1452   XPROTO_CFLAGS
   1453               C compiler flags for XPROTO, overriding pkg-config
   1454   XPROTO_LIBS linker flags for XPROTO, overriding pkg-config
   1455   LIBBSD_CFLAGS
   1456               C compiler flags for LIBBSD, overriding pkg-config
   1457   LIBBSD_LIBS linker flags for LIBBSD, overriding pkg-config
   1458 
   1459 Use these variables to override the choices made by 'configure' or to help
   1460 it to find libraries and programs with nonstandard names/locations.
   1461 
   1462 Report bugs to <https://gitlab.freedesktop.org/xorg/util/lndir/-/issues>.
   1463 _ACEOF
   1464 ac_status=$?
   1465 fi
   1466 
   1467 if test "$ac_init_help" = "recursive"; then
   1468   # If there are subdirs, report their specific --help.
   1469   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1470     test -d "$ac_dir" ||
   1471       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1472       continue
   1473     ac_builddir=.
   1474 
   1475 case "$ac_dir" in
   1476 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1477 *)
   1478   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1479   # A ".." for each directory in $ac_dir_suffix.
   1480   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1481   case $ac_top_builddir_sub in
   1482   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1483   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1484   esac ;;
   1485 esac
   1486 ac_abs_top_builddir=$ac_pwd
   1487 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1488 # for backward compatibility:
   1489 ac_top_builddir=$ac_top_build_prefix
   1490 
   1491 case $srcdir in
   1492   .)  # We are building in place.
   1493     ac_srcdir=.
   1494     ac_top_srcdir=$ac_top_builddir_sub
   1495     ac_abs_top_srcdir=$ac_pwd ;;
   1496   [\\/]* | ?:[\\/]* )  # Absolute name.
   1497     ac_srcdir=$srcdir$ac_dir_suffix;
   1498     ac_top_srcdir=$srcdir
   1499     ac_abs_top_srcdir=$srcdir ;;
   1500   *) # Relative name.
   1501     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1502     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1503     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1504 esac
   1505 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1506 
   1507     cd "$ac_dir" || { ac_status=$?; continue; }
   1508     # Check for configure.gnu first; this name is used for a wrapper for
   1509     # Metaconfig's "Configure" on case-insensitive file systems.
   1510     if test -f "$ac_srcdir/configure.gnu"; then
   1511       echo &&
   1512       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1513     elif test -f "$ac_srcdir/configure"; then
   1514       echo &&
   1515       $SHELL "$ac_srcdir/configure" --help=recursive
   1516     else
   1517       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1518     fi || ac_status=$?
   1519     cd "$ac_pwd" || { ac_status=$?; break; }
   1520   done
   1521 fi
   1522 
   1523 test -n "$ac_init_help" && exit $ac_status
   1524 if $ac_init_version; then
   1525   cat <<\_ACEOF
   1526 lndir configure 1.0.5
   1527 generated by GNU Autoconf 2.72
   1528 
   1529 Copyright (C) 2023 Free Software Foundation, Inc.
   1530 This configure script is free software; the Free Software Foundation
   1531 gives unlimited permission to copy, distribute and modify it.
   1532 _ACEOF
   1533   exit
   1534 fi
   1535 
   1536 ## ------------------------ ##
   1537 ## Autoconf initialization. ##
   1538 ## ------------------------ ##
   1539 
   1540 # ac_fn_c_try_compile LINENO
   1541 # --------------------------
   1542 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1543 ac_fn_c_try_compile ()
   1544 {
   1545   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1546   rm -f conftest.$ac_objext conftest.beam
   1547   if { { ac_try="$ac_compile"
   1548 case "(($ac_try" in
   1549   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1550   *) ac_try_echo=$ac_try;;
   1551 esac
   1552 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1553 printf "%s\n" "$ac_try_echo"; } >&5
   1554   (eval "$ac_compile") 2>conftest.err
   1555   ac_status=$?
   1556   if test -s conftest.err; then
   1557     grep -v '^ *+' conftest.err >conftest.er1
   1558     cat conftest.er1 >&5
   1559     mv -f conftest.er1 conftest.err
   1560   fi
   1561   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1562   test $ac_status = 0; } && {
   1563 	 test -z "$ac_c_werror_flag" ||
   1564 	 test ! -s conftest.err
   1565        } && test -s conftest.$ac_objext
   1566 then :
   1567   ac_retval=0
   1568 else case e in #(
   1569   e) printf "%s\n" "$as_me: failed program was:" >&5
   1570 sed 's/^/| /' conftest.$ac_ext >&5
   1571 
   1572 	ac_retval=1 ;;
   1573 esac
   1574 fi
   1575   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1576   as_fn_set_status $ac_retval
   1577 
   1578 } # ac_fn_c_try_compile
   1579 
   1580 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1581 # -------------------------------------------------------
   1582 # Tests whether HEADER exists and can be compiled using the include files in
   1583 # INCLUDES, setting the cache variable VAR accordingly.
   1584 ac_fn_c_check_header_compile ()
   1585 {
   1586   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1587   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1588 printf %s "checking for $2... " >&6; }
   1589 if eval test \${$3+y}
   1590 then :
   1591   printf %s "(cached) " >&6
   1592 else case e in #(
   1593   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1594 /* end confdefs.h.  */
   1595 $4
   1596 #include <$2>
   1597 _ACEOF
   1598 if ac_fn_c_try_compile "$LINENO"
   1599 then :
   1600   eval "$3=yes"
   1601 else case e in #(
   1602   e) eval "$3=no" ;;
   1603 esac
   1604 fi
   1605 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   1606 esac
   1607 fi
   1608 eval ac_res=\$$3
   1609 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1610 printf "%s\n" "$ac_res" >&6; }
   1611   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1612 
   1613 } # ac_fn_c_check_header_compile
   1614 
   1615 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1616 # ------------------------------------------------------------------
   1617 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1618 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1619 ac_fn_check_decl ()
   1620 {
   1621   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1622   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1623   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1624 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1625 if eval test \${$3+y}
   1626 then :
   1627   printf %s "(cached) " >&6
   1628 else case e in #(
   1629   e) as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1630   eval ac_save_FLAGS=\$$6
   1631   as_fn_append $6 " $5"
   1632   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1633 /* end confdefs.h.  */
   1634 $4
   1635 int
   1636 main (void)
   1637 {
   1638 #ifndef $as_decl_name
   1639 #ifdef __cplusplus
   1640   (void) $as_decl_use;
   1641 #else
   1642   (void) $as_decl_name;
   1643 #endif
   1644 #endif
   1645 
   1646   ;
   1647   return 0;
   1648 }
   1649 _ACEOF
   1650 if ac_fn_c_try_compile "$LINENO"
   1651 then :
   1652   eval "$3=yes"
   1653 else case e in #(
   1654   e) eval "$3=no" ;;
   1655 esac
   1656 fi
   1657 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1658   eval $6=\$ac_save_FLAGS
   1659  ;;
   1660 esac
   1661 fi
   1662 eval ac_res=\$$3
   1663 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1664 printf "%s\n" "$ac_res" >&6; }
   1665   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1666 
   1667 } # ac_fn_check_decl
   1668 
   1669 # ac_fn_c_try_link LINENO
   1670 # -----------------------
   1671 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1672 ac_fn_c_try_link ()
   1673 {
   1674   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1675   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1676   if { { ac_try="$ac_link"
   1677 case "(($ac_try" in
   1678   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1679   *) ac_try_echo=$ac_try;;
   1680 esac
   1681 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1682 printf "%s\n" "$ac_try_echo"; } >&5
   1683   (eval "$ac_link") 2>conftest.err
   1684   ac_status=$?
   1685   if test -s conftest.err; then
   1686     grep -v '^ *+' conftest.err >conftest.er1
   1687     cat conftest.er1 >&5
   1688     mv -f conftest.er1 conftest.err
   1689   fi
   1690   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1691   test $ac_status = 0; } && {
   1692 	 test -z "$ac_c_werror_flag" ||
   1693 	 test ! -s conftest.err
   1694        } && test -s conftest$ac_exeext && {
   1695 	 test "$cross_compiling" = yes ||
   1696 	 test -x conftest$ac_exeext
   1697        }
   1698 then :
   1699   ac_retval=0
   1700 else case e in #(
   1701   e) printf "%s\n" "$as_me: failed program was:" >&5
   1702 sed 's/^/| /' conftest.$ac_ext >&5
   1703 
   1704 	ac_retval=1 ;;
   1705 esac
   1706 fi
   1707   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1708   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1709   # interfere with the next link command; also delete a directory that is
   1710   # left behind by Apple's compiler.  We do this before executing the actions.
   1711   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1712   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1713   as_fn_set_status $ac_retval
   1714 
   1715 } # ac_fn_c_try_link
   1716 
   1717 # ac_fn_c_check_func LINENO FUNC VAR
   1718 # ----------------------------------
   1719 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1720 ac_fn_c_check_func ()
   1721 {
   1722   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1723   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1724 printf %s "checking for $2... " >&6; }
   1725 if eval test \${$3+y}
   1726 then :
   1727   printf %s "(cached) " >&6
   1728 else case e in #(
   1729   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1730 /* end confdefs.h.  */
   1731 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1732    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1733 #define $2 innocuous_$2
   1734 
   1735 /* System header to define __stub macros and hopefully few prototypes,
   1736    which can conflict with char $2 (void); below.  */
   1737 
   1738 #include <limits.h>
   1739 #undef $2
   1740 
   1741 /* Override any GCC internal prototype to avoid an error.
   1742    Use char because int might match the return type of a GCC
   1743    builtin and then its argument prototype would still apply.  */
   1744 #ifdef __cplusplus
   1745 extern "C"
   1746 #endif
   1747 char $2 (void);
   1748 /* The GNU C library defines this for functions which it implements
   1749     to always fail with ENOSYS.  Some functions are actually named
   1750     something starting with __ and the normal name is an alias.  */
   1751 #if defined __stub_$2 || defined __stub___$2
   1752 choke me
   1753 #endif
   1754 
   1755 int
   1756 main (void)
   1757 {
   1758 return $2 ();
   1759   ;
   1760   return 0;
   1761 }
   1762 _ACEOF
   1763 if ac_fn_c_try_link "$LINENO"
   1764 then :
   1765   eval "$3=yes"
   1766 else case e in #(
   1767   e) eval "$3=no" ;;
   1768 esac
   1769 fi
   1770 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   1771     conftest$ac_exeext conftest.$ac_ext ;;
   1772 esac
   1773 fi
   1774 eval ac_res=\$$3
   1775 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1776 printf "%s\n" "$ac_res" >&6; }
   1777   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1778 
   1779 } # ac_fn_c_check_func
   1780 ac_configure_args_raw=
   1781 for ac_arg
   1782 do
   1783   case $ac_arg in
   1784   *\'*)
   1785     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1786   esac
   1787   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1788 done
   1789 
   1790 case $ac_configure_args_raw in
   1791   *$as_nl*)
   1792     ac_safe_unquote= ;;
   1793   *)
   1794     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1795     ac_unsafe_a="$ac_unsafe_z#~"
   1796     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1797     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1798 esac
   1799 
   1800 cat >config.log <<_ACEOF
   1801 This file contains any messages produced by compilers while
   1802 running configure, to aid debugging if configure makes a mistake.
   1803 
   1804 It was created by lndir $as_me 1.0.5, which was
   1805 generated by GNU Autoconf 2.72.  Invocation command line was
   1806 
   1807   $ $0$ac_configure_args_raw
   1808 
   1809 _ACEOF
   1810 exec 5>>config.log
   1811 {
   1812 cat <<_ASUNAME
   1813 ## --------- ##
   1814 ## Platform. ##
   1815 ## --------- ##
   1816 
   1817 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1818 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1819 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1820 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1821 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1822 
   1823 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1824 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1825 
   1826 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1827 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1828 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1829 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1830 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1831 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1832 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1833 
   1834 _ASUNAME
   1835 
   1836 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1837 for as_dir in $PATH
   1838 do
   1839   IFS=$as_save_IFS
   1840   case $as_dir in #(((
   1841     '') as_dir=./ ;;
   1842     */) ;;
   1843     *) as_dir=$as_dir/ ;;
   1844   esac
   1845     printf "%s\n" "PATH: $as_dir"
   1846   done
   1847 IFS=$as_save_IFS
   1848 
   1849 } >&5
   1850 
   1851 cat >&5 <<_ACEOF
   1852 
   1853 
   1854 ## ----------- ##
   1855 ## Core tests. ##
   1856 ## ----------- ##
   1857 
   1858 _ACEOF
   1859 
   1860 
   1861 # Keep a trace of the command line.
   1862 # Strip out --no-create and --no-recursion so they do not pile up.
   1863 # Strip out --silent because we don't want to record it for future runs.
   1864 # Also quote any args containing shell meta-characters.
   1865 # Make two passes to allow for proper duplicate-argument suppression.
   1866 ac_configure_args=
   1867 ac_configure_args0=
   1868 ac_configure_args1=
   1869 ac_must_keep_next=false
   1870 for ac_pass in 1 2
   1871 do
   1872   for ac_arg
   1873   do
   1874     case $ac_arg in
   1875     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1876     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1877     | -silent | --silent | --silen | --sile | --sil)
   1878       continue ;;
   1879     *\'*)
   1880       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1881     esac
   1882     case $ac_pass in
   1883     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1884     2)
   1885       as_fn_append ac_configure_args1 " '$ac_arg'"
   1886       if test $ac_must_keep_next = true; then
   1887 	ac_must_keep_next=false # Got value, back to normal.
   1888       else
   1889 	case $ac_arg in
   1890 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1891 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1892 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1893 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1894 	    case "$ac_configure_args0 " in
   1895 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1896 	    esac
   1897 	    ;;
   1898 	  -* ) ac_must_keep_next=true ;;
   1899 	esac
   1900       fi
   1901       as_fn_append ac_configure_args " '$ac_arg'"
   1902       ;;
   1903     esac
   1904   done
   1905 done
   1906 { ac_configure_args0=; unset ac_configure_args0;}
   1907 { ac_configure_args1=; unset ac_configure_args1;}
   1908 
   1909 # When interrupted or exit'd, cleanup temporary files, and complete
   1910 # config.log.  We remove comments because anyway the quotes in there
   1911 # would cause problems or look ugly.
   1912 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1913 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1914 trap 'exit_status=$?
   1915   # Sanitize IFS.
   1916   IFS=" ""	$as_nl"
   1917   # Save into config.log some information that might help in debugging.
   1918   {
   1919     echo
   1920 
   1921     printf "%s\n" "## ---------------- ##
   1922 ## Cache variables. ##
   1923 ## ---------------- ##"
   1924     echo
   1925     # The following way of writing the cache mishandles newlines in values,
   1926 (
   1927   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1928     eval ac_val=\$$ac_var
   1929     case $ac_val in #(
   1930     *${as_nl}*)
   1931       case $ac_var in #(
   1932       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1933 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1934       esac
   1935       case $ac_var in #(
   1936       _ | IFS | as_nl) ;; #(
   1937       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1938       *) { eval $ac_var=; unset $ac_var;} ;;
   1939       esac ;;
   1940     esac
   1941   done
   1942   (set) 2>&1 |
   1943     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1944     *${as_nl}ac_space=\ *)
   1945       sed -n \
   1946 	"s/'\''/'\''\\\\'\'''\''/g;
   1947 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1948       ;; #(
   1949     *)
   1950       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1951       ;;
   1952     esac |
   1953     sort
   1954 )
   1955     echo
   1956 
   1957     printf "%s\n" "## ----------------- ##
   1958 ## Output variables. ##
   1959 ## ----------------- ##"
   1960     echo
   1961     for ac_var in $ac_subst_vars
   1962     do
   1963       eval ac_val=\$$ac_var
   1964       case $ac_val in
   1965       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1966       esac
   1967       printf "%s\n" "$ac_var='\''$ac_val'\''"
   1968     done | sort
   1969     echo
   1970 
   1971     if test -n "$ac_subst_files"; then
   1972       printf "%s\n" "## ------------------- ##
   1973 ## File substitutions. ##
   1974 ## ------------------- ##"
   1975       echo
   1976       for ac_var in $ac_subst_files
   1977       do
   1978 	eval ac_val=\$$ac_var
   1979 	case $ac_val in
   1980 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1981 	esac
   1982 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   1983       done | sort
   1984       echo
   1985     fi
   1986 
   1987     if test -s confdefs.h; then
   1988       printf "%s\n" "## ----------- ##
   1989 ## confdefs.h. ##
   1990 ## ----------- ##"
   1991       echo
   1992       cat confdefs.h
   1993       echo
   1994     fi
   1995     test "$ac_signal" != 0 &&
   1996       printf "%s\n" "$as_me: caught signal $ac_signal"
   1997     printf "%s\n" "$as_me: exit $exit_status"
   1998   } >&5
   1999   rm -f core *.core core.conftest.* &&
   2000     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2001     exit $exit_status
   2002 ' 0
   2003 for ac_signal in 1 2 13 15; do
   2004   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2005 done
   2006 ac_signal=0
   2007 
   2008 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2009 rm -f -r conftest* confdefs.h
   2010 
   2011 printf "%s\n" "/* confdefs.h */" > confdefs.h
   2012 
   2013 # Predefined preprocessor variables.
   2014 
   2015 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   2016 
   2017 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   2018 
   2019 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   2020 
   2021 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   2022 
   2023 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   2024 
   2025 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   2026 
   2027 
   2028 # Let the site file select an alternate cache file if it wants to.
   2029 # Prefer an explicitly selected file to automatically selected ones.
   2030 if test -n "$CONFIG_SITE"; then
   2031   ac_site_files="$CONFIG_SITE"
   2032 elif test "x$prefix" != xNONE; then
   2033   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   2034 else
   2035   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   2036 fi
   2037 
   2038 for ac_site_file in $ac_site_files
   2039 do
   2040   case $ac_site_file in #(
   2041   */*) :
   2042      ;; #(
   2043   *) :
   2044     ac_site_file=./$ac_site_file ;;
   2045 esac
   2046   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   2047     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2048 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   2049     sed 's/^/| /' "$ac_site_file" >&5
   2050     . "$ac_site_file" \
   2051       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2052 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   2053 as_fn_error $? "failed to load site script $ac_site_file
   2054 See 'config.log' for more details" "$LINENO" 5; }
   2055   fi
   2056 done
   2057 
   2058 if test -r "$cache_file"; then
   2059   # Some versions of bash will fail to source /dev/null (special files
   2060   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2061   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2062     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2063 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   2064     case $cache_file in
   2065       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2066       *)                      . "./$cache_file";;
   2067     esac
   2068   fi
   2069 else
   2070   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2071 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   2072   >$cache_file
   2073 fi
   2074 
   2075 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2076 # Test code for whether the C compiler supports C89 (global declarations)
   2077 ac_c_conftest_c89_globals='
   2078 /* Does the compiler advertise C89 conformance?
   2079    Do not test the value of __STDC__, because some compilers set it to 0
   2080    while being otherwise adequately conformant. */
   2081 #if !defined __STDC__
   2082 # error "Compiler does not advertise C89 conformance"
   2083 #endif
   2084 
   2085 #include <stddef.h>
   2086 #include <stdarg.h>
   2087 struct stat;
   2088 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2089 struct buf { int x; };
   2090 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2091 static char *e (char **p, int i)
   2092 {
   2093   return p[i];
   2094 }
   2095 static char *f (char * (*g) (char **, int), char **p, ...)
   2096 {
   2097   char *s;
   2098   va_list v;
   2099   va_start (v,p);
   2100   s = g (p, va_arg (v,int));
   2101   va_end (v);
   2102   return s;
   2103 }
   2104 
   2105 /* C89 style stringification. */
   2106 #define noexpand_stringify(a) #a
   2107 const char *stringified = noexpand_stringify(arbitrary+token=sequence);
   2108 
   2109 /* C89 style token pasting.  Exercises some of the corner cases that
   2110    e.g. old MSVC gets wrong, but not very hard. */
   2111 #define noexpand_concat(a,b) a##b
   2112 #define expand_concat(a,b) noexpand_concat(a,b)
   2113 extern int vA;
   2114 extern int vbee;
   2115 #define aye A
   2116 #define bee B
   2117 int *pvA = &expand_concat(v,aye);
   2118 int *pvbee = &noexpand_concat(v,bee);
   2119 
   2120 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2121    function prototypes and stuff, but not \xHH hex character constants.
   2122    These do not provoke an error unfortunately, instead are silently treated
   2123    as an "x".  The following induces an error, until -std is added to get
   2124    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2125    array size at least.  It is necessary to write \x00 == 0 to get something
   2126    that is true only with -std.  */
   2127 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2128 
   2129 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2130    inside strings and character constants.  */
   2131 #define FOO(x) '\''x'\''
   2132 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2133 
   2134 int test (int i, double x);
   2135 struct s1 {int (*f) (int a);};
   2136 struct s2 {int (*f) (double a);};
   2137 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2138                int, int);'
   2139 
   2140 # Test code for whether the C compiler supports C89 (body of main).
   2141 ac_c_conftest_c89_main='
   2142 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2143 '
   2144 
   2145 # Test code for whether the C compiler supports C99 (global declarations)
   2146 ac_c_conftest_c99_globals='
   2147 /* Does the compiler advertise C99 conformance? */
   2148 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2149 # error "Compiler does not advertise C99 conformance"
   2150 #endif
   2151 
   2152 // See if C++-style comments work.
   2153 
   2154 #include <stdbool.h>
   2155 extern int puts (const char *);
   2156 extern int printf (const char *, ...);
   2157 extern int dprintf (int, const char *, ...);
   2158 extern void *malloc (size_t);
   2159 extern void free (void *);
   2160 
   2161 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2162 // dprintf is used instead of fprintf to avoid needing to declare
   2163 // FILE and stderr.
   2164 #define debug(...) dprintf (2, __VA_ARGS__)
   2165 #define showlist(...) puts (#__VA_ARGS__)
   2166 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2167 static void
   2168 test_varargs_macros (void)
   2169 {
   2170   int x = 1234;
   2171   int y = 5678;
   2172   debug ("Flag");
   2173   debug ("X = %d\n", x);
   2174   showlist (The first, second, and third items.);
   2175   report (x>y, "x is %d but y is %d", x, y);
   2176 }
   2177 
   2178 // Check long long types.
   2179 #define BIG64 18446744073709551615ull
   2180 #define BIG32 4294967295ul
   2181 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2182 #if !BIG_OK
   2183   #error "your preprocessor is broken"
   2184 #endif
   2185 #if BIG_OK
   2186 #else
   2187   #error "your preprocessor is broken"
   2188 #endif
   2189 static long long int bignum = -9223372036854775807LL;
   2190 static unsigned long long int ubignum = BIG64;
   2191 
   2192 struct incomplete_array
   2193 {
   2194   int datasize;
   2195   double data[];
   2196 };
   2197 
   2198 struct named_init {
   2199   int number;
   2200   const wchar_t *name;
   2201   double average;
   2202 };
   2203 
   2204 typedef const char *ccp;
   2205 
   2206 static inline int
   2207 test_restrict (ccp restrict text)
   2208 {
   2209   // Iterate through items via the restricted pointer.
   2210   // Also check for declarations in for loops.
   2211   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2212     continue;
   2213   return 0;
   2214 }
   2215 
   2216 // Check varargs and va_copy.
   2217 static bool
   2218 test_varargs (const char *format, ...)
   2219 {
   2220   va_list args;
   2221   va_start (args, format);
   2222   va_list args_copy;
   2223   va_copy (args_copy, args);
   2224 
   2225   const char *str = "";
   2226   int number = 0;
   2227   float fnumber = 0;
   2228 
   2229   while (*format)
   2230     {
   2231       switch (*format++)
   2232 	{
   2233 	case '\''s'\'': // string
   2234 	  str = va_arg (args_copy, const char *);
   2235 	  break;
   2236 	case '\''d'\'': // int
   2237 	  number = va_arg (args_copy, int);
   2238 	  break;
   2239 	case '\''f'\'': // float
   2240 	  fnumber = va_arg (args_copy, double);
   2241 	  break;
   2242 	default:
   2243 	  break;
   2244 	}
   2245     }
   2246   va_end (args_copy);
   2247   va_end (args);
   2248 
   2249   return *str && number && fnumber;
   2250 }
   2251 '
   2252 
   2253 # Test code for whether the C compiler supports C99 (body of main).
   2254 ac_c_conftest_c99_main='
   2255   // Check bool.
   2256   _Bool success = false;
   2257   success |= (argc != 0);
   2258 
   2259   // Check restrict.
   2260   if (test_restrict ("String literal") == 0)
   2261     success = true;
   2262   char *restrict newvar = "Another string";
   2263 
   2264   // Check varargs.
   2265   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2266   test_varargs_macros ();
   2267 
   2268   // Check flexible array members.
   2269   struct incomplete_array *ia =
   2270     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2271   ia->datasize = 10;
   2272   for (int i = 0; i < ia->datasize; ++i)
   2273     ia->data[i] = i * 1.234;
   2274   // Work around memory leak warnings.
   2275   free (ia);
   2276 
   2277   // Check named initializers.
   2278   struct named_init ni = {
   2279     .number = 34,
   2280     .name = L"Test wide string",
   2281     .average = 543.34343,
   2282   };
   2283 
   2284   ni.number = 58;
   2285 
   2286   int dynamic_array[ni.number];
   2287   dynamic_array[0] = argv[0][0];
   2288   dynamic_array[ni.number - 1] = 543;
   2289 
   2290   // work around unused variable warnings
   2291   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2292 	 || dynamic_array[ni.number - 1] != 543);
   2293 '
   2294 
   2295 # Test code for whether the C compiler supports C11 (global declarations)
   2296 ac_c_conftest_c11_globals='
   2297 /* Does the compiler advertise C11 conformance? */
   2298 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2299 # error "Compiler does not advertise C11 conformance"
   2300 #endif
   2301 
   2302 // Check _Alignas.
   2303 char _Alignas (double) aligned_as_double;
   2304 char _Alignas (0) no_special_alignment;
   2305 extern char aligned_as_int;
   2306 char _Alignas (0) _Alignas (int) aligned_as_int;
   2307 
   2308 // Check _Alignof.
   2309 enum
   2310 {
   2311   int_alignment = _Alignof (int),
   2312   int_array_alignment = _Alignof (int[100]),
   2313   char_alignment = _Alignof (char)
   2314 };
   2315 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2316 
   2317 // Check _Noreturn.
   2318 int _Noreturn does_not_return (void) { for (;;) continue; }
   2319 
   2320 // Check _Static_assert.
   2321 struct test_static_assert
   2322 {
   2323   int x;
   2324   _Static_assert (sizeof (int) <= sizeof (long int),
   2325                   "_Static_assert does not work in struct");
   2326   long int y;
   2327 };
   2328 
   2329 // Check UTF-8 literals.
   2330 #define u8 syntax error!
   2331 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2332 
   2333 // Check duplicate typedefs.
   2334 typedef long *long_ptr;
   2335 typedef long int *long_ptr;
   2336 typedef long_ptr long_ptr;
   2337 
   2338 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2339 struct anonymous
   2340 {
   2341   union {
   2342     struct { int i; int j; };
   2343     struct { int k; long int l; } w;
   2344   };
   2345   int m;
   2346 } v1;
   2347 '
   2348 
   2349 # Test code for whether the C compiler supports C11 (body of main).
   2350 ac_c_conftest_c11_main='
   2351   _Static_assert ((offsetof (struct anonymous, i)
   2352 		   == offsetof (struct anonymous, w.k)),
   2353 		  "Anonymous union alignment botch");
   2354   v1.i = 2;
   2355   v1.w.k = 5;
   2356   ok |= v1.i != 5;
   2357 '
   2358 
   2359 # Test code for whether the C compiler supports C11 (complete).
   2360 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2361 ${ac_c_conftest_c99_globals}
   2362 ${ac_c_conftest_c11_globals}
   2363 
   2364 int
   2365 main (int argc, char **argv)
   2366 {
   2367   int ok = 0;
   2368   ${ac_c_conftest_c89_main}
   2369   ${ac_c_conftest_c99_main}
   2370   ${ac_c_conftest_c11_main}
   2371   return ok;
   2372 }
   2373 "
   2374 
   2375 # Test code for whether the C compiler supports C99 (complete).
   2376 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2377 ${ac_c_conftest_c99_globals}
   2378 
   2379 int
   2380 main (int argc, char **argv)
   2381 {
   2382   int ok = 0;
   2383   ${ac_c_conftest_c89_main}
   2384   ${ac_c_conftest_c99_main}
   2385   return ok;
   2386 }
   2387 "
   2388 
   2389 # Test code for whether the C compiler supports C89 (complete).
   2390 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2391 
   2392 int
   2393 main (int argc, char **argv)
   2394 {
   2395   int ok = 0;
   2396   ${ac_c_conftest_c89_main}
   2397   return ok;
   2398 }
   2399 "
   2400 
   2401 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2402 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2403 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2404 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2405 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2406 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2407 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2408 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2409 as_fn_append ac_header_c_list " wchar.h wchar_h HAVE_WCHAR_H"
   2410 as_fn_append ac_header_c_list " minix/config.h minix_config_h HAVE_MINIX_CONFIG_H"
   2411 
   2412 # Auxiliary files required by this configure script.
   2413 ac_aux_files="config.guess config.sub missing install-sh compile"
   2414 
   2415 # Locations in which to look for auxiliary files.
   2416 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2417 
   2418 # Search for a directory containing all of the required auxiliary files,
   2419 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2420 # If we don't find one directory that contains all the files we need,
   2421 # we report the set of missing files from the *first* directory in
   2422 # $ac_aux_dir_candidates and give up.
   2423 ac_missing_aux_files=""
   2424 ac_first_candidate=:
   2425 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2426 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2427 as_found=false
   2428 for as_dir in $ac_aux_dir_candidates
   2429 do
   2430   IFS=$as_save_IFS
   2431   case $as_dir in #(((
   2432     '') as_dir=./ ;;
   2433     */) ;;
   2434     *) as_dir=$as_dir/ ;;
   2435   esac
   2436   as_found=:
   2437 
   2438   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2439   ac_aux_dir_found=yes
   2440   ac_install_sh=
   2441   for ac_aux in $ac_aux_files
   2442   do
   2443     # As a special case, if "install-sh" is required, that requirement
   2444     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2445     # and $ac_install_sh is set appropriately for whichever one is found.
   2446     if test x"$ac_aux" = x"install-sh"
   2447     then
   2448       if test -f "${as_dir}install-sh"; then
   2449         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2450         ac_install_sh="${as_dir}install-sh -c"
   2451       elif test -f "${as_dir}install.sh"; then
   2452         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2453         ac_install_sh="${as_dir}install.sh -c"
   2454       elif test -f "${as_dir}shtool"; then
   2455         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2456         ac_install_sh="${as_dir}shtool install -c"
   2457       else
   2458         ac_aux_dir_found=no
   2459         if $ac_first_candidate; then
   2460           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2461         else
   2462           break
   2463         fi
   2464       fi
   2465     else
   2466       if test -f "${as_dir}${ac_aux}"; then
   2467         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2468       else
   2469         ac_aux_dir_found=no
   2470         if $ac_first_candidate; then
   2471           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2472         else
   2473           break
   2474         fi
   2475       fi
   2476     fi
   2477   done
   2478   if test "$ac_aux_dir_found" = yes; then
   2479     ac_aux_dir="$as_dir"
   2480     break
   2481   fi
   2482   ac_first_candidate=false
   2483 
   2484   as_found=false
   2485 done
   2486 IFS=$as_save_IFS
   2487 if $as_found
   2488 then :
   2489 
   2490 else case e in #(
   2491   e) as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5 ;;
   2492 esac
   2493 fi
   2494 
   2495 
   2496 # These three variables are undocumented and unsupported,
   2497 # and are intended to be withdrawn in a future Autoconf release.
   2498 # They can cause serious problems if a builder's source tree is in a directory
   2499 # whose full name contains unusual characters.
   2500 if test -f "${ac_aux_dir}config.guess"; then
   2501   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2502 fi
   2503 if test -f "${ac_aux_dir}config.sub"; then
   2504   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2505 fi
   2506 if test -f "$ac_aux_dir/configure"; then
   2507   ac_configure="$SHELL ${ac_aux_dir}configure"
   2508 fi
   2509 
   2510 # Check that the precious variables saved in the cache have kept the same
   2511 # value.
   2512 ac_cache_corrupted=false
   2513 for ac_var in $ac_precious_vars; do
   2514   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2515   eval ac_new_set=\$ac_env_${ac_var}_set
   2516   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2517   eval ac_new_val=\$ac_env_${ac_var}_value
   2518   case $ac_old_set,$ac_new_set in
   2519     set,)
   2520       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&5
   2521 printf "%s\n" "$as_me: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&2;}
   2522       ac_cache_corrupted=: ;;
   2523     ,set)
   2524       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was not set in the previous run" >&5
   2525 printf "%s\n" "$as_me: error: '$ac_var' was not set in the previous run" >&2;}
   2526       ac_cache_corrupted=: ;;
   2527     ,);;
   2528     *)
   2529       if test "x$ac_old_val" != "x$ac_new_val"; then
   2530 	# differences in whitespace do not lead to failure.
   2531 	ac_old_val_w=`echo x $ac_old_val`
   2532 	ac_new_val_w=`echo x $ac_new_val`
   2533 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2534 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' has changed since the previous run:" >&5
   2535 printf "%s\n" "$as_me: error: '$ac_var' has changed since the previous run:" >&2;}
   2536 	  ac_cache_corrupted=:
   2537 	else
   2538 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&5
   2539 printf "%s\n" "$as_me: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&2;}
   2540 	  eval $ac_var=\$ac_old_val
   2541 	fi
   2542 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  '$ac_old_val'" >&5
   2543 printf "%s\n" "$as_me:   former value:  '$ac_old_val'" >&2;}
   2544 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: '$ac_new_val'" >&5
   2545 printf "%s\n" "$as_me:   current value: '$ac_new_val'" >&2;}
   2546       fi;;
   2547   esac
   2548   # Pass precious variables to config.status.
   2549   if test "$ac_new_set" = set; then
   2550     case $ac_new_val in
   2551     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2552     *) ac_arg=$ac_var=$ac_new_val ;;
   2553     esac
   2554     case " $ac_configure_args " in
   2555       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2556       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2557     esac
   2558   fi
   2559 done
   2560 if $ac_cache_corrupted; then
   2561   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2562 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   2563   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2564 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2565   as_fn_error $? "run '${MAKE-make} distclean' and/or 'rm $cache_file'
   2566 	    and start over" "$LINENO" 5
   2567 fi
   2568 ## -------------------- ##
   2569 ## Main body of script. ##
   2570 ## -------------------- ##
   2571 
   2572 ac_ext=c
   2573 ac_cpp='$CPP $CPPFLAGS'
   2574 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2575 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2576 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2577 
   2578 
   2579 
   2580 ac_config_headers="$ac_config_headers config.h"
   2581 
   2582 
   2583 
   2584 
   2585 
   2586 
   2587 
   2588 
   2589 
   2590 
   2591 
   2592 
   2593 # Expand $ac_aux_dir to an absolute path.
   2594 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2595 
   2596 ac_ext=c
   2597 ac_cpp='$CPP $CPPFLAGS'
   2598 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2599 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2600 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2601 if test -n "$ac_tool_prefix"; then
   2602   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2603 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2604 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2605 printf %s "checking for $ac_word... " >&6; }
   2606 if test ${ac_cv_prog_CC+y}
   2607 then :
   2608   printf %s "(cached) " >&6
   2609 else case e in #(
   2610   e) if test -n "$CC"; then
   2611   ac_cv_prog_CC="$CC" # Let the user override the test.
   2612 else
   2613 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2614 for as_dir in $PATH
   2615 do
   2616   IFS=$as_save_IFS
   2617   case $as_dir in #(((
   2618     '') as_dir=./ ;;
   2619     */) ;;
   2620     *) as_dir=$as_dir/ ;;
   2621   esac
   2622     for ac_exec_ext in '' $ac_executable_extensions; do
   2623   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2624     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2625     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2626     break 2
   2627   fi
   2628 done
   2629   done
   2630 IFS=$as_save_IFS
   2631 
   2632 fi ;;
   2633 esac
   2634 fi
   2635 CC=$ac_cv_prog_CC
   2636 if test -n "$CC"; then
   2637   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2638 printf "%s\n" "$CC" >&6; }
   2639 else
   2640   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2641 printf "%s\n" "no" >&6; }
   2642 fi
   2643 
   2644 
   2645 fi
   2646 if test -z "$ac_cv_prog_CC"; then
   2647   ac_ct_CC=$CC
   2648   # Extract the first word of "gcc", so it can be a program name with args.
   2649 set dummy gcc; ac_word=$2
   2650 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2651 printf %s "checking for $ac_word... " >&6; }
   2652 if test ${ac_cv_prog_ac_ct_CC+y}
   2653 then :
   2654   printf %s "(cached) " >&6
   2655 else case e in #(
   2656   e) if test -n "$ac_ct_CC"; then
   2657   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2658 else
   2659 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2660 for as_dir in $PATH
   2661 do
   2662   IFS=$as_save_IFS
   2663   case $as_dir in #(((
   2664     '') as_dir=./ ;;
   2665     */) ;;
   2666     *) as_dir=$as_dir/ ;;
   2667   esac
   2668     for ac_exec_ext in '' $ac_executable_extensions; do
   2669   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2670     ac_cv_prog_ac_ct_CC="gcc"
   2671     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2672     break 2
   2673   fi
   2674 done
   2675   done
   2676 IFS=$as_save_IFS
   2677 
   2678 fi ;;
   2679 esac
   2680 fi
   2681 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2682 if test -n "$ac_ct_CC"; then
   2683   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2684 printf "%s\n" "$ac_ct_CC" >&6; }
   2685 else
   2686   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2687 printf "%s\n" "no" >&6; }
   2688 fi
   2689 
   2690   if test "x$ac_ct_CC" = x; then
   2691     CC=""
   2692   else
   2693     case $cross_compiling:$ac_tool_warned in
   2694 yes:)
   2695 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2696 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2697 ac_tool_warned=yes ;;
   2698 esac
   2699     CC=$ac_ct_CC
   2700   fi
   2701 else
   2702   CC="$ac_cv_prog_CC"
   2703 fi
   2704 
   2705 if test -z "$CC"; then
   2706           if test -n "$ac_tool_prefix"; then
   2707     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2708 set dummy ${ac_tool_prefix}cc; ac_word=$2
   2709 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2710 printf %s "checking for $ac_word... " >&6; }
   2711 if test ${ac_cv_prog_CC+y}
   2712 then :
   2713   printf %s "(cached) " >&6
   2714 else case e in #(
   2715   e) if test -n "$CC"; then
   2716   ac_cv_prog_CC="$CC" # Let the user override the test.
   2717 else
   2718 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2719 for as_dir in $PATH
   2720 do
   2721   IFS=$as_save_IFS
   2722   case $as_dir in #(((
   2723     '') as_dir=./ ;;
   2724     */) ;;
   2725     *) as_dir=$as_dir/ ;;
   2726   esac
   2727     for ac_exec_ext in '' $ac_executable_extensions; do
   2728   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2729     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2730     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2731     break 2
   2732   fi
   2733 done
   2734   done
   2735 IFS=$as_save_IFS
   2736 
   2737 fi ;;
   2738 esac
   2739 fi
   2740 CC=$ac_cv_prog_CC
   2741 if test -n "$CC"; then
   2742   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2743 printf "%s\n" "$CC" >&6; }
   2744 else
   2745   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2746 printf "%s\n" "no" >&6; }
   2747 fi
   2748 
   2749 
   2750   fi
   2751 fi
   2752 if test -z "$CC"; then
   2753   # Extract the first word of "cc", so it can be a program name with args.
   2754 set dummy cc; ac_word=$2
   2755 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2756 printf %s "checking for $ac_word... " >&6; }
   2757 if test ${ac_cv_prog_CC+y}
   2758 then :
   2759   printf %s "(cached) " >&6
   2760 else case e in #(
   2761   e) if test -n "$CC"; then
   2762   ac_cv_prog_CC="$CC" # Let the user override the test.
   2763 else
   2764   ac_prog_rejected=no
   2765 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2766 for as_dir in $PATH
   2767 do
   2768   IFS=$as_save_IFS
   2769   case $as_dir in #(((
   2770     '') as_dir=./ ;;
   2771     */) ;;
   2772     *) as_dir=$as_dir/ ;;
   2773   esac
   2774     for ac_exec_ext in '' $ac_executable_extensions; do
   2775   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2776     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2777        ac_prog_rejected=yes
   2778        continue
   2779      fi
   2780     ac_cv_prog_CC="cc"
   2781     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2782     break 2
   2783   fi
   2784 done
   2785   done
   2786 IFS=$as_save_IFS
   2787 
   2788 if test $ac_prog_rejected = yes; then
   2789   # We found a bogon in the path, so make sure we never use it.
   2790   set dummy $ac_cv_prog_CC
   2791   shift
   2792   if test $# != 0; then
   2793     # We chose a different compiler from the bogus one.
   2794     # However, it has the same basename, so the bogon will be chosen
   2795     # first if we set CC to just the basename; use the full file name.
   2796     shift
   2797     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   2798   fi
   2799 fi
   2800 fi ;;
   2801 esac
   2802 fi
   2803 CC=$ac_cv_prog_CC
   2804 if test -n "$CC"; then
   2805   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2806 printf "%s\n" "$CC" >&6; }
   2807 else
   2808   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2809 printf "%s\n" "no" >&6; }
   2810 fi
   2811 
   2812 
   2813 fi
   2814 if test -z "$CC"; then
   2815   if test -n "$ac_tool_prefix"; then
   2816   for ac_prog in cl.exe
   2817   do
   2818     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2819 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2820 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2821 printf %s "checking for $ac_word... " >&6; }
   2822 if test ${ac_cv_prog_CC+y}
   2823 then :
   2824   printf %s "(cached) " >&6
   2825 else case e in #(
   2826   e) if test -n "$CC"; then
   2827   ac_cv_prog_CC="$CC" # Let the user override the test.
   2828 else
   2829 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2830 for as_dir in $PATH
   2831 do
   2832   IFS=$as_save_IFS
   2833   case $as_dir in #(((
   2834     '') as_dir=./ ;;
   2835     */) ;;
   2836     *) as_dir=$as_dir/ ;;
   2837   esac
   2838     for ac_exec_ext in '' $ac_executable_extensions; do
   2839   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2840     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2841     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2842     break 2
   2843   fi
   2844 done
   2845   done
   2846 IFS=$as_save_IFS
   2847 
   2848 fi ;;
   2849 esac
   2850 fi
   2851 CC=$ac_cv_prog_CC
   2852 if test -n "$CC"; then
   2853   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2854 printf "%s\n" "$CC" >&6; }
   2855 else
   2856   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2857 printf "%s\n" "no" >&6; }
   2858 fi
   2859 
   2860 
   2861     test -n "$CC" && break
   2862   done
   2863 fi
   2864 if test -z "$CC"; then
   2865   ac_ct_CC=$CC
   2866   for ac_prog in cl.exe
   2867 do
   2868   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2869 set dummy $ac_prog; ac_word=$2
   2870 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2871 printf %s "checking for $ac_word... " >&6; }
   2872 if test ${ac_cv_prog_ac_ct_CC+y}
   2873 then :
   2874   printf %s "(cached) " >&6
   2875 else case e in #(
   2876   e) if test -n "$ac_ct_CC"; then
   2877   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2878 else
   2879 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2880 for as_dir in $PATH
   2881 do
   2882   IFS=$as_save_IFS
   2883   case $as_dir in #(((
   2884     '') as_dir=./ ;;
   2885     */) ;;
   2886     *) as_dir=$as_dir/ ;;
   2887   esac
   2888     for ac_exec_ext in '' $ac_executable_extensions; do
   2889   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2890     ac_cv_prog_ac_ct_CC="$ac_prog"
   2891     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2892     break 2
   2893   fi
   2894 done
   2895   done
   2896 IFS=$as_save_IFS
   2897 
   2898 fi ;;
   2899 esac
   2900 fi
   2901 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2902 if test -n "$ac_ct_CC"; then
   2903   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2904 printf "%s\n" "$ac_ct_CC" >&6; }
   2905 else
   2906   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2907 printf "%s\n" "no" >&6; }
   2908 fi
   2909 
   2910 
   2911   test -n "$ac_ct_CC" && break
   2912 done
   2913 
   2914   if test "x$ac_ct_CC" = x; then
   2915     CC=""
   2916   else
   2917     case $cross_compiling:$ac_tool_warned in
   2918 yes:)
   2919 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2920 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2921 ac_tool_warned=yes ;;
   2922 esac
   2923     CC=$ac_ct_CC
   2924   fi
   2925 fi
   2926 
   2927 fi
   2928 if test -z "$CC"; then
   2929   if test -n "$ac_tool_prefix"; then
   2930   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   2931 set dummy ${ac_tool_prefix}clang; ac_word=$2
   2932 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2933 printf %s "checking for $ac_word... " >&6; }
   2934 if test ${ac_cv_prog_CC+y}
   2935 then :
   2936   printf %s "(cached) " >&6
   2937 else case e in #(
   2938   e) if test -n "$CC"; then
   2939   ac_cv_prog_CC="$CC" # Let the user override the test.
   2940 else
   2941 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2942 for as_dir in $PATH
   2943 do
   2944   IFS=$as_save_IFS
   2945   case $as_dir in #(((
   2946     '') as_dir=./ ;;
   2947     */) ;;
   2948     *) as_dir=$as_dir/ ;;
   2949   esac
   2950     for ac_exec_ext in '' $ac_executable_extensions; do
   2951   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2952     ac_cv_prog_CC="${ac_tool_prefix}clang"
   2953     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2954     break 2
   2955   fi
   2956 done
   2957   done
   2958 IFS=$as_save_IFS
   2959 
   2960 fi ;;
   2961 esac
   2962 fi
   2963 CC=$ac_cv_prog_CC
   2964 if test -n "$CC"; then
   2965   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2966 printf "%s\n" "$CC" >&6; }
   2967 else
   2968   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2969 printf "%s\n" "no" >&6; }
   2970 fi
   2971 
   2972 
   2973 fi
   2974 if test -z "$ac_cv_prog_CC"; then
   2975   ac_ct_CC=$CC
   2976   # Extract the first word of "clang", so it can be a program name with args.
   2977 set dummy clang; ac_word=$2
   2978 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2979 printf %s "checking for $ac_word... " >&6; }
   2980 if test ${ac_cv_prog_ac_ct_CC+y}
   2981 then :
   2982   printf %s "(cached) " >&6
   2983 else case e in #(
   2984   e) if test -n "$ac_ct_CC"; then
   2985   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2986 else
   2987 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2988 for as_dir in $PATH
   2989 do
   2990   IFS=$as_save_IFS
   2991   case $as_dir in #(((
   2992     '') as_dir=./ ;;
   2993     */) ;;
   2994     *) as_dir=$as_dir/ ;;
   2995   esac
   2996     for ac_exec_ext in '' $ac_executable_extensions; do
   2997   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2998     ac_cv_prog_ac_ct_CC="clang"
   2999     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3000     break 2
   3001   fi
   3002 done
   3003   done
   3004 IFS=$as_save_IFS
   3005 
   3006 fi ;;
   3007 esac
   3008 fi
   3009 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3010 if test -n "$ac_ct_CC"; then
   3011   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3012 printf "%s\n" "$ac_ct_CC" >&6; }
   3013 else
   3014   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3015 printf "%s\n" "no" >&6; }
   3016 fi
   3017 
   3018   if test "x$ac_ct_CC" = x; then
   3019     CC=""
   3020   else
   3021     case $cross_compiling:$ac_tool_warned in
   3022 yes:)
   3023 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3024 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3025 ac_tool_warned=yes ;;
   3026 esac
   3027     CC=$ac_ct_CC
   3028   fi
   3029 else
   3030   CC="$ac_cv_prog_CC"
   3031 fi
   3032 
   3033 fi
   3034 
   3035 
   3036 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3037 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3038 as_fn_error $? "no acceptable C compiler found in \$PATH
   3039 See 'config.log' for more details" "$LINENO" 5; }
   3040 
   3041 # Provide some information about the compiler.
   3042 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3043 set X $ac_compile
   3044 ac_compiler=$2
   3045 for ac_option in --version -v -V -qversion -version; do
   3046   { { ac_try="$ac_compiler $ac_option >&5"
   3047 case "(($ac_try" in
   3048   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3049   *) ac_try_echo=$ac_try;;
   3050 esac
   3051 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3052 printf "%s\n" "$ac_try_echo"; } >&5
   3053   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3054   ac_status=$?
   3055   if test -s conftest.err; then
   3056     sed '10a\
   3057 ... rest of stderr output deleted ...
   3058          10q' conftest.err >conftest.er1
   3059     cat conftest.er1 >&5
   3060   fi
   3061   rm -f conftest.er1 conftest.err
   3062   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3063   test $ac_status = 0; }
   3064 done
   3065 
   3066 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3067 /* end confdefs.h.  */
   3068 
   3069 int
   3070 main (void)
   3071 {
   3072 
   3073   ;
   3074   return 0;
   3075 }
   3076 _ACEOF
   3077 ac_clean_files_save=$ac_clean_files
   3078 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3079 # Try to create an executable without -o first, disregard a.out.
   3080 # It will help us diagnose broken compilers, and finding out an intuition
   3081 # of exeext.
   3082 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3083 printf %s "checking whether the C compiler works... " >&6; }
   3084 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3085 
   3086 # The possible output files:
   3087 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3088 
   3089 ac_rmfiles=
   3090 for ac_file in $ac_files
   3091 do
   3092   case $ac_file in
   3093     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3094     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3095   esac
   3096 done
   3097 rm -f $ac_rmfiles
   3098 
   3099 if { { ac_try="$ac_link_default"
   3100 case "(($ac_try" in
   3101   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3102   *) ac_try_echo=$ac_try;;
   3103 esac
   3104 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3105 printf "%s\n" "$ac_try_echo"; } >&5
   3106   (eval "$ac_link_default") 2>&5
   3107   ac_status=$?
   3108   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3109   test $ac_status = 0; }
   3110 then :
   3111   # Autoconf-2.13 could set the ac_cv_exeext variable to 'no'.
   3112 # So ignore a value of 'no', otherwise this would lead to 'EXEEXT = no'
   3113 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3114 # so that the user can short-circuit this test for compilers unknown to
   3115 # Autoconf.
   3116 for ac_file in $ac_files ''
   3117 do
   3118   test -f "$ac_file" || continue
   3119   case $ac_file in
   3120     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3121 	;;
   3122     [ab].out )
   3123 	# We found the default executable, but exeext='' is most
   3124 	# certainly right.
   3125 	break;;
   3126     *.* )
   3127 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3128 	then :; else
   3129 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3130 	fi
   3131 	# We set ac_cv_exeext here because the later test for it is not
   3132 	# safe: cross compilers may not add the suffix if given an '-o'
   3133 	# argument, so we may need to know it at that point already.
   3134 	# Even if this section looks crufty: it has the advantage of
   3135 	# actually working.
   3136 	break;;
   3137     * )
   3138 	break;;
   3139   esac
   3140 done
   3141 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3142 
   3143 else case e in #(
   3144   e) ac_file='' ;;
   3145 esac
   3146 fi
   3147 if test -z "$ac_file"
   3148 then :
   3149   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3150 printf "%s\n" "no" >&6; }
   3151 printf "%s\n" "$as_me: failed program was:" >&5
   3152 sed 's/^/| /' conftest.$ac_ext >&5
   3153 
   3154 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3155 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3156 as_fn_error 77 "C compiler cannot create executables
   3157 See 'config.log' for more details" "$LINENO" 5; }
   3158 else case e in #(
   3159   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3160 printf "%s\n" "yes" >&6; } ;;
   3161 esac
   3162 fi
   3163 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3164 printf %s "checking for C compiler default output file name... " >&6; }
   3165 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3166 printf "%s\n" "$ac_file" >&6; }
   3167 ac_exeext=$ac_cv_exeext
   3168 
   3169 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3170 ac_clean_files=$ac_clean_files_save
   3171 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3172 printf %s "checking for suffix of executables... " >&6; }
   3173 if { { ac_try="$ac_link"
   3174 case "(($ac_try" in
   3175   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3176   *) ac_try_echo=$ac_try;;
   3177 esac
   3178 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3179 printf "%s\n" "$ac_try_echo"; } >&5
   3180   (eval "$ac_link") 2>&5
   3181   ac_status=$?
   3182   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3183   test $ac_status = 0; }
   3184 then :
   3185   # If both 'conftest.exe' and 'conftest' are 'present' (well, observable)
   3186 # catch 'conftest.exe'.  For instance with Cygwin, 'ls conftest' will
   3187 # work properly (i.e., refer to 'conftest.exe'), while it won't with
   3188 # 'rm'.
   3189 for ac_file in conftest.exe conftest conftest.*; do
   3190   test -f "$ac_file" || continue
   3191   case $ac_file in
   3192     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3193     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3194 	  break;;
   3195     * ) break;;
   3196   esac
   3197 done
   3198 else case e in #(
   3199   e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3200 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3201 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3202 See 'config.log' for more details" "$LINENO" 5; } ;;
   3203 esac
   3204 fi
   3205 rm -f conftest conftest$ac_cv_exeext
   3206 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3207 printf "%s\n" "$ac_cv_exeext" >&6; }
   3208 
   3209 rm -f conftest.$ac_ext
   3210 EXEEXT=$ac_cv_exeext
   3211 ac_exeext=$EXEEXT
   3212 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3213 /* end confdefs.h.  */
   3214 #include <stdio.h>
   3215 int
   3216 main (void)
   3217 {
   3218 FILE *f = fopen ("conftest.out", "w");
   3219  if (!f)
   3220   return 1;
   3221  return ferror (f) || fclose (f) != 0;
   3222 
   3223   ;
   3224   return 0;
   3225 }
   3226 _ACEOF
   3227 ac_clean_files="$ac_clean_files conftest.out"
   3228 # Check that the compiler produces executables we can run.  If not, either
   3229 # the compiler is broken, or we cross compile.
   3230 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3231 printf %s "checking whether we are cross compiling... " >&6; }
   3232 if test "$cross_compiling" != yes; then
   3233   { { ac_try="$ac_link"
   3234 case "(($ac_try" in
   3235   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3236   *) ac_try_echo=$ac_try;;
   3237 esac
   3238 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3239 printf "%s\n" "$ac_try_echo"; } >&5
   3240   (eval "$ac_link") 2>&5
   3241   ac_status=$?
   3242   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3243   test $ac_status = 0; }
   3244   if { ac_try='./conftest$ac_cv_exeext'
   3245   { { case "(($ac_try" in
   3246   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3247   *) ac_try_echo=$ac_try;;
   3248 esac
   3249 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3250 printf "%s\n" "$ac_try_echo"; } >&5
   3251   (eval "$ac_try") 2>&5
   3252   ac_status=$?
   3253   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3254   test $ac_status = 0; }; }; then
   3255     cross_compiling=no
   3256   else
   3257     if test "$cross_compiling" = maybe; then
   3258 	cross_compiling=yes
   3259     else
   3260 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3261 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3262 as_fn_error 77 "cannot run C compiled programs.
   3263 If you meant to cross compile, use '--host'.
   3264 See 'config.log' for more details" "$LINENO" 5; }
   3265     fi
   3266   fi
   3267 fi
   3268 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3269 printf "%s\n" "$cross_compiling" >&6; }
   3270 
   3271 rm -f conftest.$ac_ext conftest$ac_cv_exeext \
   3272   conftest.o conftest.obj conftest.out
   3273 ac_clean_files=$ac_clean_files_save
   3274 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3275 printf %s "checking for suffix of object files... " >&6; }
   3276 if test ${ac_cv_objext+y}
   3277 then :
   3278   printf %s "(cached) " >&6
   3279 else case e in #(
   3280   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3281 /* end confdefs.h.  */
   3282 
   3283 int
   3284 main (void)
   3285 {
   3286 
   3287   ;
   3288   return 0;
   3289 }
   3290 _ACEOF
   3291 rm -f conftest.o conftest.obj
   3292 if { { ac_try="$ac_compile"
   3293 case "(($ac_try" in
   3294   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3295   *) ac_try_echo=$ac_try;;
   3296 esac
   3297 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3298 printf "%s\n" "$ac_try_echo"; } >&5
   3299   (eval "$ac_compile") 2>&5
   3300   ac_status=$?
   3301   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3302   test $ac_status = 0; }
   3303 then :
   3304   for ac_file in conftest.o conftest.obj conftest.*; do
   3305   test -f "$ac_file" || continue;
   3306   case $ac_file in
   3307     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3308     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3309        break;;
   3310   esac
   3311 done
   3312 else case e in #(
   3313   e) printf "%s\n" "$as_me: failed program was:" >&5
   3314 sed 's/^/| /' conftest.$ac_ext >&5
   3315 
   3316 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3317 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3318 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3319 See 'config.log' for more details" "$LINENO" 5; } ;;
   3320 esac
   3321 fi
   3322 rm -f conftest.$ac_cv_objext conftest.$ac_ext ;;
   3323 esac
   3324 fi
   3325 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3326 printf "%s\n" "$ac_cv_objext" >&6; }
   3327 OBJEXT=$ac_cv_objext
   3328 ac_objext=$OBJEXT
   3329 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   3330 printf %s "checking whether the compiler supports GNU C... " >&6; }
   3331 if test ${ac_cv_c_compiler_gnu+y}
   3332 then :
   3333   printf %s "(cached) " >&6
   3334 else case e in #(
   3335   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3336 /* end confdefs.h.  */
   3337 
   3338 int
   3339 main (void)
   3340 {
   3341 #ifndef __GNUC__
   3342        choke me
   3343 #endif
   3344 
   3345   ;
   3346   return 0;
   3347 }
   3348 _ACEOF
   3349 if ac_fn_c_try_compile "$LINENO"
   3350 then :
   3351   ac_compiler_gnu=yes
   3352 else case e in #(
   3353   e) ac_compiler_gnu=no ;;
   3354 esac
   3355 fi
   3356 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   3357 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3358  ;;
   3359 esac
   3360 fi
   3361 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3362 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   3363 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3364 
   3365 if test $ac_compiler_gnu = yes; then
   3366   GCC=yes
   3367 else
   3368   GCC=
   3369 fi
   3370 ac_test_CFLAGS=${CFLAGS+y}
   3371 ac_save_CFLAGS=$CFLAGS
   3372 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3373 printf %s "checking whether $CC accepts -g... " >&6; }
   3374 if test ${ac_cv_prog_cc_g+y}
   3375 then :
   3376   printf %s "(cached) " >&6
   3377 else case e in #(
   3378   e) ac_save_c_werror_flag=$ac_c_werror_flag
   3379    ac_c_werror_flag=yes
   3380    ac_cv_prog_cc_g=no
   3381    CFLAGS="-g"
   3382    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3383 /* end confdefs.h.  */
   3384 
   3385 int
   3386 main (void)
   3387 {
   3388 
   3389   ;
   3390   return 0;
   3391 }
   3392 _ACEOF
   3393 if ac_fn_c_try_compile "$LINENO"
   3394 then :
   3395   ac_cv_prog_cc_g=yes
   3396 else case e in #(
   3397   e) CFLAGS=""
   3398       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3399 /* end confdefs.h.  */
   3400 
   3401 int
   3402 main (void)
   3403 {
   3404 
   3405   ;
   3406   return 0;
   3407 }
   3408 _ACEOF
   3409 if ac_fn_c_try_compile "$LINENO"
   3410 then :
   3411 
   3412 else case e in #(
   3413   e) ac_c_werror_flag=$ac_save_c_werror_flag
   3414 	 CFLAGS="-g"
   3415 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3416 /* end confdefs.h.  */
   3417 
   3418 int
   3419 main (void)
   3420 {
   3421 
   3422   ;
   3423   return 0;
   3424 }
   3425 _ACEOF
   3426 if ac_fn_c_try_compile "$LINENO"
   3427 then :
   3428   ac_cv_prog_cc_g=yes
   3429 fi
   3430 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   3431 esac
   3432 fi
   3433 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   3434 esac
   3435 fi
   3436 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   3437    ac_c_werror_flag=$ac_save_c_werror_flag ;;
   3438 esac
   3439 fi
   3440 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3441 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   3442 if test $ac_test_CFLAGS; then
   3443   CFLAGS=$ac_save_CFLAGS
   3444 elif test $ac_cv_prog_cc_g = yes; then
   3445   if test "$GCC" = yes; then
   3446     CFLAGS="-g -O2"
   3447   else
   3448     CFLAGS="-g"
   3449   fi
   3450 else
   3451   if test "$GCC" = yes; then
   3452     CFLAGS="-O2"
   3453   else
   3454     CFLAGS=
   3455   fi
   3456 fi
   3457 ac_prog_cc_stdc=no
   3458 if test x$ac_prog_cc_stdc = xno
   3459 then :
   3460   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   3461 printf %s "checking for $CC option to enable C11 features... " >&6; }
   3462 if test ${ac_cv_prog_cc_c11+y}
   3463 then :
   3464   printf %s "(cached) " >&6
   3465 else case e in #(
   3466   e) ac_cv_prog_cc_c11=no
   3467 ac_save_CC=$CC
   3468 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3469 /* end confdefs.h.  */
   3470 $ac_c_conftest_c11_program
   3471 _ACEOF
   3472 for ac_arg in '' -std=gnu11
   3473 do
   3474   CC="$ac_save_CC $ac_arg"
   3475   if ac_fn_c_try_compile "$LINENO"
   3476 then :
   3477   ac_cv_prog_cc_c11=$ac_arg
   3478 fi
   3479 rm -f core conftest.err conftest.$ac_objext conftest.beam
   3480   test "x$ac_cv_prog_cc_c11" != "xno" && break
   3481 done
   3482 rm -f conftest.$ac_ext
   3483 CC=$ac_save_CC ;;
   3484 esac
   3485 fi
   3486 
   3487 if test "x$ac_cv_prog_cc_c11" = xno
   3488 then :
   3489   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3490 printf "%s\n" "unsupported" >&6; }
   3491 else case e in #(
   3492   e) if test "x$ac_cv_prog_cc_c11" = x
   3493 then :
   3494   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3495 printf "%s\n" "none needed" >&6; }
   3496 else case e in #(
   3497   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   3498 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   3499      CC="$CC $ac_cv_prog_cc_c11" ;;
   3500 esac
   3501 fi
   3502   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   3503   ac_prog_cc_stdc=c11 ;;
   3504 esac
   3505 fi
   3506 fi
   3507 if test x$ac_prog_cc_stdc = xno
   3508 then :
   3509   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   3510 printf %s "checking for $CC option to enable C99 features... " >&6; }
   3511 if test ${ac_cv_prog_cc_c99+y}
   3512 then :
   3513   printf %s "(cached) " >&6
   3514 else case e in #(
   3515   e) ac_cv_prog_cc_c99=no
   3516 ac_save_CC=$CC
   3517 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3518 /* end confdefs.h.  */
   3519 $ac_c_conftest_c99_program
   3520 _ACEOF
   3521 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   3522 do
   3523   CC="$ac_save_CC $ac_arg"
   3524   if ac_fn_c_try_compile "$LINENO"
   3525 then :
   3526   ac_cv_prog_cc_c99=$ac_arg
   3527 fi
   3528 rm -f core conftest.err conftest.$ac_objext conftest.beam
   3529   test "x$ac_cv_prog_cc_c99" != "xno" && break
   3530 done
   3531 rm -f conftest.$ac_ext
   3532 CC=$ac_save_CC ;;
   3533 esac
   3534 fi
   3535 
   3536 if test "x$ac_cv_prog_cc_c99" = xno
   3537 then :
   3538   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3539 printf "%s\n" "unsupported" >&6; }
   3540 else case e in #(
   3541   e) if test "x$ac_cv_prog_cc_c99" = x
   3542 then :
   3543   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3544 printf "%s\n" "none needed" >&6; }
   3545 else case e in #(
   3546   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   3547 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   3548      CC="$CC $ac_cv_prog_cc_c99" ;;
   3549 esac
   3550 fi
   3551   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   3552   ac_prog_cc_stdc=c99 ;;
   3553 esac
   3554 fi
   3555 fi
   3556 if test x$ac_prog_cc_stdc = xno
   3557 then :
   3558   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   3559 printf %s "checking for $CC option to enable C89 features... " >&6; }
   3560 if test ${ac_cv_prog_cc_c89+y}
   3561 then :
   3562   printf %s "(cached) " >&6
   3563 else case e in #(
   3564   e) ac_cv_prog_cc_c89=no
   3565 ac_save_CC=$CC
   3566 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3567 /* end confdefs.h.  */
   3568 $ac_c_conftest_c89_program
   3569 _ACEOF
   3570 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3571 do
   3572   CC="$ac_save_CC $ac_arg"
   3573   if ac_fn_c_try_compile "$LINENO"
   3574 then :
   3575   ac_cv_prog_cc_c89=$ac_arg
   3576 fi
   3577 rm -f core conftest.err conftest.$ac_objext conftest.beam
   3578   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3579 done
   3580 rm -f conftest.$ac_ext
   3581 CC=$ac_save_CC ;;
   3582 esac
   3583 fi
   3584 
   3585 if test "x$ac_cv_prog_cc_c89" = xno
   3586 then :
   3587   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3588 printf "%s\n" "unsupported" >&6; }
   3589 else case e in #(
   3590   e) if test "x$ac_cv_prog_cc_c89" = x
   3591 then :
   3592   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3593 printf "%s\n" "none needed" >&6; }
   3594 else case e in #(
   3595   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3596 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   3597      CC="$CC $ac_cv_prog_cc_c89" ;;
   3598 esac
   3599 fi
   3600   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   3601   ac_prog_cc_stdc=c89 ;;
   3602 esac
   3603 fi
   3604 fi
   3605 
   3606 ac_ext=c
   3607 ac_cpp='$CPP $CPPFLAGS'
   3608 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3609 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3610 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3611 
   3612 
   3613   ac_ext=c
   3614 ac_cpp='$CPP $CPPFLAGS'
   3615 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3616 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3617 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3618 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   3619 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   3620 if test ${am_cv_prog_cc_c_o+y}
   3621 then :
   3622   printf %s "(cached) " >&6
   3623 else case e in #(
   3624   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3625 /* end confdefs.h.  */
   3626 
   3627 int
   3628 main (void)
   3629 {
   3630 
   3631   ;
   3632   return 0;
   3633 }
   3634 _ACEOF
   3635   # Make sure it works both with $CC and with simple cc.
   3636   # Following AC_PROG_CC_C_O, we do the test twice because some
   3637   # compilers refuse to overwrite an existing .o file with -o,
   3638   # though they will create one.
   3639   am_cv_prog_cc_c_o=yes
   3640   for am_i in 1 2; do
   3641     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   3642    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   3643    ac_status=$?
   3644    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3645    (exit $ac_status); } \
   3646          && test -f conftest2.$ac_objext; then
   3647       : OK
   3648     else
   3649       am_cv_prog_cc_c_o=no
   3650       break
   3651     fi
   3652   done
   3653   rm -f core conftest*
   3654   unset am_i ;;
   3655 esac
   3656 fi
   3657 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   3658 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   3659 if test "$am_cv_prog_cc_c_o" != yes; then
   3660    # Losing compiler, so override with the script.
   3661    # FIXME: It is wrong to rewrite CC.
   3662    # But if we don't then we get into trouble of one sort or another.
   3663    # A longer-term fix would be to have automake use am__CC in this case,
   3664    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   3665    CC="$am_aux_dir/compile $CC"
   3666 fi
   3667 ac_ext=c
   3668 ac_cpp='$CPP $CPPFLAGS'
   3669 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3670 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3671 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3672 
   3673 
   3674 
   3675 ac_header= ac_cache=
   3676 for ac_item in $ac_header_c_list
   3677 do
   3678   if test $ac_cache; then
   3679     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   3680     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   3681       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   3682     fi
   3683     ac_header= ac_cache=
   3684   elif test $ac_header; then
   3685     ac_cache=$ac_item
   3686   else
   3687     ac_header=$ac_item
   3688   fi
   3689 done
   3690 
   3691 
   3692 
   3693 
   3694 
   3695 
   3696 
   3697 
   3698 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   3699 then :
   3700 
   3701 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   3702 
   3703 fi
   3704 
   3705 
   3706 
   3707 
   3708 
   3709 
   3710   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   3711 printf %s "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   3712 if test ${ac_cv_safe_to_define___extensions__+y}
   3713 then :
   3714   printf %s "(cached) " >&6
   3715 else case e in #(
   3716   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3717 /* end confdefs.h.  */
   3718 
   3719 #         define __EXTENSIONS__ 1
   3720           $ac_includes_default
   3721 int
   3722 main (void)
   3723 {
   3724 
   3725   ;
   3726   return 0;
   3727 }
   3728 _ACEOF
   3729 if ac_fn_c_try_compile "$LINENO"
   3730 then :
   3731   ac_cv_safe_to_define___extensions__=yes
   3732 else case e in #(
   3733   e) ac_cv_safe_to_define___extensions__=no ;;
   3734 esac
   3735 fi
   3736 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   3737 esac
   3738 fi
   3739 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
   3740 printf "%s\n" "$ac_cv_safe_to_define___extensions__" >&6; }
   3741 
   3742   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether _XOPEN_SOURCE should be defined" >&5
   3743 printf %s "checking whether _XOPEN_SOURCE should be defined... " >&6; }
   3744 if test ${ac_cv_should_define__xopen_source+y}
   3745 then :
   3746   printf %s "(cached) " >&6
   3747 else case e in #(
   3748   e) ac_cv_should_define__xopen_source=no
   3749     if test $ac_cv_header_wchar_h = yes
   3750 then :
   3751   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3752 /* end confdefs.h.  */
   3753 
   3754           #include <wchar.h>
   3755           mbstate_t x;
   3756 int
   3757 main (void)
   3758 {
   3759 
   3760   ;
   3761   return 0;
   3762 }
   3763 _ACEOF
   3764 if ac_fn_c_try_compile "$LINENO"
   3765 then :
   3766 
   3767 else case e in #(
   3768   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3769 /* end confdefs.h.  */
   3770 
   3771             #define _XOPEN_SOURCE 500
   3772             #include <wchar.h>
   3773             mbstate_t x;
   3774 int
   3775 main (void)
   3776 {
   3777 
   3778   ;
   3779   return 0;
   3780 }
   3781 _ACEOF
   3782 if ac_fn_c_try_compile "$LINENO"
   3783 then :
   3784   ac_cv_should_define__xopen_source=yes
   3785 fi
   3786 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   3787 esac
   3788 fi
   3789 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   3790 fi ;;
   3791 esac
   3792 fi
   3793 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5
   3794 printf "%s\n" "$ac_cv_should_define__xopen_source" >&6; }
   3795 
   3796   printf "%s\n" "#define _ALL_SOURCE 1" >>confdefs.h
   3797 
   3798   printf "%s\n" "#define _DARWIN_C_SOURCE 1" >>confdefs.h
   3799 
   3800   printf "%s\n" "#define _GNU_SOURCE 1" >>confdefs.h
   3801 
   3802   printf "%s\n" "#define _HPUX_ALT_XOPEN_SOCKET_API 1" >>confdefs.h
   3803 
   3804   printf "%s\n" "#define _NETBSD_SOURCE 1" >>confdefs.h
   3805 
   3806   printf "%s\n" "#define _OPENBSD_SOURCE 1" >>confdefs.h
   3807 
   3808   printf "%s\n" "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   3809 
   3810   printf "%s\n" "#define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1" >>confdefs.h
   3811 
   3812   printf "%s\n" "#define __STDC_WANT_IEC_60559_BFP_EXT__ 1" >>confdefs.h
   3813 
   3814   printf "%s\n" "#define __STDC_WANT_IEC_60559_DFP_EXT__ 1" >>confdefs.h
   3815 
   3816   printf "%s\n" "#define __STDC_WANT_IEC_60559_EXT__ 1" >>confdefs.h
   3817 
   3818   printf "%s\n" "#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1" >>confdefs.h
   3819 
   3820   printf "%s\n" "#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1" >>confdefs.h
   3821 
   3822   printf "%s\n" "#define __STDC_WANT_LIB_EXT2__ 1" >>confdefs.h
   3823 
   3824   printf "%s\n" "#define __STDC_WANT_MATH_SPEC_FUNCS__ 1" >>confdefs.h
   3825 
   3826   printf "%s\n" "#define _TANDEM_SOURCE 1" >>confdefs.h
   3827 
   3828   if test $ac_cv_header_minix_config_h = yes
   3829 then :
   3830   MINIX=yes
   3831     printf "%s\n" "#define _MINIX 1" >>confdefs.h
   3832 
   3833     printf "%s\n" "#define _POSIX_SOURCE 1" >>confdefs.h
   3834 
   3835     printf "%s\n" "#define _POSIX_1_SOURCE 2" >>confdefs.h
   3836 
   3837 else case e in #(
   3838   e) MINIX= ;;
   3839 esac
   3840 fi
   3841   if test $ac_cv_safe_to_define___extensions__ = yes
   3842 then :
   3843   printf "%s\n" "#define __EXTENSIONS__ 1" >>confdefs.h
   3844 
   3845 fi
   3846   if test $ac_cv_should_define__xopen_source = yes
   3847 then :
   3848   printf "%s\n" "#define _XOPEN_SOURCE 500" >>confdefs.h
   3849 
   3850 fi
   3851 
   3852 
   3853 # Initialize Automake
   3854 am__api_version='1.16'
   3855 
   3856 
   3857   # Find a good install program.  We prefer a C program (faster),
   3858 # so one script is as good as another.  But avoid the broken or
   3859 # incompatible versions:
   3860 # SysV /etc/install, /usr/sbin/install
   3861 # SunOS /usr/etc/install
   3862 # IRIX /sbin/install
   3863 # AIX /bin/install
   3864 # AmigaOS /C/install, which installs bootblocks on floppy discs
   3865 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   3866 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   3867 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   3868 # OS/2's system install, which has a completely different semantic
   3869 # ./install, which can be erroneously created by make from ./install.sh.
   3870 # Reject install programs that cannot install multiple files.
   3871 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   3872 printf %s "checking for a BSD-compatible install... " >&6; }
   3873 if test -z "$INSTALL"; then
   3874 if test ${ac_cv_path_install+y}
   3875 then :
   3876   printf %s "(cached) " >&6
   3877 else case e in #(
   3878   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3879 for as_dir in $PATH
   3880 do
   3881   IFS=$as_save_IFS
   3882   case $as_dir in #(((
   3883     '') as_dir=./ ;;
   3884     */) ;;
   3885     *) as_dir=$as_dir/ ;;
   3886   esac
   3887     # Account for fact that we put trailing slashes in our PATH walk.
   3888 case $as_dir in #((
   3889   ./ | /[cC]/* | \
   3890   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   3891   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   3892   /usr/ucb/* ) ;;
   3893   *)
   3894     # OSF1 and SCO ODT 3.0 have their own names for install.
   3895     # Don't use installbsd from OSF since it installs stuff as root
   3896     # by default.
   3897     for ac_prog in ginstall scoinst install; do
   3898       for ac_exec_ext in '' $ac_executable_extensions; do
   3899 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   3900 	  if test $ac_prog = install &&
   3901 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   3902 	    # AIX install.  It has an incompatible calling convention.
   3903 	    :
   3904 	  elif test $ac_prog = install &&
   3905 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   3906 	    # program-specific install script used by HP pwplus--don't use.
   3907 	    :
   3908 	  else
   3909 	    rm -rf conftest.one conftest.two conftest.dir
   3910 	    echo one > conftest.one
   3911 	    echo two > conftest.two
   3912 	    mkdir conftest.dir
   3913 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   3914 	      test -s conftest.one && test -s conftest.two &&
   3915 	      test -s conftest.dir/conftest.one &&
   3916 	      test -s conftest.dir/conftest.two
   3917 	    then
   3918 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   3919 	      break 3
   3920 	    fi
   3921 	  fi
   3922 	fi
   3923       done
   3924     done
   3925     ;;
   3926 esac
   3927 
   3928   done
   3929 IFS=$as_save_IFS
   3930 
   3931 rm -rf conftest.one conftest.two conftest.dir
   3932  ;;
   3933 esac
   3934 fi
   3935   if test ${ac_cv_path_install+y}; then
   3936     INSTALL=$ac_cv_path_install
   3937   else
   3938     # As a last resort, use the slow shell script.  Don't cache a
   3939     # value for INSTALL within a source directory, because that will
   3940     # break other packages using the cache if that directory is
   3941     # removed, or if the value is a relative name.
   3942     INSTALL=$ac_install_sh
   3943   fi
   3944 fi
   3945 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   3946 printf "%s\n" "$INSTALL" >&6; }
   3947 
   3948 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   3949 # It thinks the first close brace ends the variable substitution.
   3950 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   3951 
   3952 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   3953 
   3954 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   3955 
   3956 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   3957 printf %s "checking whether build environment is sane... " >&6; }
   3958 # Reject unsafe characters in $srcdir or the absolute working directory
   3959 # name.  Accept space and tab only in the latter.
   3960 am_lf='
   3961 '
   3962 case `pwd` in
   3963   *[\\\"\#\$\&\'\`$am_lf]*)
   3964     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   3965 esac
   3966 case $srcdir in
   3967   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   3968     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   3969 esac
   3970 
   3971 # Do 'set' in a subshell so we don't clobber the current shell's
   3972 # arguments.  Must try -L first in case configure is actually a
   3973 # symlink; some systems play weird games with the mod time of symlinks
   3974 # (eg FreeBSD returns the mod time of the symlink's containing
   3975 # directory).
   3976 if (
   3977    am_has_slept=no
   3978    for am_try in 1 2; do
   3979      echo "timestamp, slept: $am_has_slept" > conftest.file
   3980      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   3981      if test "$*" = "X"; then
   3982 	# -L didn't work.
   3983 	set X `ls -t "$srcdir/configure" conftest.file`
   3984      fi
   3985      if test "$*" != "X $srcdir/configure conftest.file" \
   3986 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   3987 
   3988 	# If neither matched, then we have a broken ls.  This can happen
   3989 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   3990 	# broken ls alias from the environment.  This has actually
   3991 	# happened.  Such a system could not be considered "sane".
   3992 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   3993   alias in your environment" "$LINENO" 5
   3994      fi
   3995      if test "$2" = conftest.file || test $am_try -eq 2; then
   3996        break
   3997      fi
   3998      # Just in case.
   3999      sleep 1
   4000      am_has_slept=yes
   4001    done
   4002    test "$2" = conftest.file
   4003    )
   4004 then
   4005    # Ok.
   4006    :
   4007 else
   4008    as_fn_error $? "newly created file is older than distributed files!
   4009 Check your system clock" "$LINENO" 5
   4010 fi
   4011 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4012 printf "%s\n" "yes" >&6; }
   4013 # If we didn't sleep, we still need to ensure time stamps of config.status and
   4014 # generated files are strictly newer.
   4015 am_sleep_pid=
   4016 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   4017   ( sleep 1 ) &
   4018   am_sleep_pid=$!
   4019 fi
   4020 
   4021 rm -f conftest.file
   4022 
   4023 test "$program_prefix" != NONE &&
   4024   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   4025 # Use a double $ so make ignores it.
   4026 test "$program_suffix" != NONE &&
   4027   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   4028 # Double any \ or $.
   4029 # By default was 's,x,x', remove it if useless.
   4030 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   4031 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   4032 
   4033 
   4034   if test x"${MISSING+set}" != xset; then
   4035   MISSING="\${SHELL} '$am_aux_dir/missing'"
   4036 fi
   4037 # Use eval to expand $SHELL
   4038 if eval "$MISSING --is-lightweight"; then
   4039   am_missing_run="$MISSING "
   4040 else
   4041   am_missing_run=
   4042   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   4043 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   4044 fi
   4045 
   4046 if test x"${install_sh+set}" != xset; then
   4047   case $am_aux_dir in
   4048   *\ * | *\	*)
   4049     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   4050   *)
   4051     install_sh="\${SHELL} $am_aux_dir/install-sh"
   4052   esac
   4053 fi
   4054 
   4055 # Installed binaries are usually stripped using 'strip' when the user
   4056 # run "make install-strip".  However 'strip' might not be the right
   4057 # tool to use in cross-compilation environments, therefore Automake
   4058 # will honor the 'STRIP' environment variable to overrule this program.
   4059 if test "$cross_compiling" != no; then
   4060   if test -n "$ac_tool_prefix"; then
   4061   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   4062 set dummy ${ac_tool_prefix}strip; ac_word=$2
   4063 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4064 printf %s "checking for $ac_word... " >&6; }
   4065 if test ${ac_cv_prog_STRIP+y}
   4066 then :
   4067   printf %s "(cached) " >&6
   4068 else case e in #(
   4069   e) if test -n "$STRIP"; then
   4070   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   4071 else
   4072 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4073 for as_dir in $PATH
   4074 do
   4075   IFS=$as_save_IFS
   4076   case $as_dir in #(((
   4077     '') as_dir=./ ;;
   4078     */) ;;
   4079     *) as_dir=$as_dir/ ;;
   4080   esac
   4081     for ac_exec_ext in '' $ac_executable_extensions; do
   4082   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4083     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   4084     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4085     break 2
   4086   fi
   4087 done
   4088   done
   4089 IFS=$as_save_IFS
   4090 
   4091 fi ;;
   4092 esac
   4093 fi
   4094 STRIP=$ac_cv_prog_STRIP
   4095 if test -n "$STRIP"; then
   4096   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   4097 printf "%s\n" "$STRIP" >&6; }
   4098 else
   4099   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4100 printf "%s\n" "no" >&6; }
   4101 fi
   4102 
   4103 
   4104 fi
   4105 if test -z "$ac_cv_prog_STRIP"; then
   4106   ac_ct_STRIP=$STRIP
   4107   # Extract the first word of "strip", so it can be a program name with args.
   4108 set dummy strip; ac_word=$2
   4109 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4110 printf %s "checking for $ac_word... " >&6; }
   4111 if test ${ac_cv_prog_ac_ct_STRIP+y}
   4112 then :
   4113   printf %s "(cached) " >&6
   4114 else case e in #(
   4115   e) if test -n "$ac_ct_STRIP"; then
   4116   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   4117 else
   4118 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4119 for as_dir in $PATH
   4120 do
   4121   IFS=$as_save_IFS
   4122   case $as_dir in #(((
   4123     '') as_dir=./ ;;
   4124     */) ;;
   4125     *) as_dir=$as_dir/ ;;
   4126   esac
   4127     for ac_exec_ext in '' $ac_executable_extensions; do
   4128   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4129     ac_cv_prog_ac_ct_STRIP="strip"
   4130     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4131     break 2
   4132   fi
   4133 done
   4134   done
   4135 IFS=$as_save_IFS
   4136 
   4137 fi ;;
   4138 esac
   4139 fi
   4140 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   4141 if test -n "$ac_ct_STRIP"; then
   4142   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   4143 printf "%s\n" "$ac_ct_STRIP" >&6; }
   4144 else
   4145   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4146 printf "%s\n" "no" >&6; }
   4147 fi
   4148 
   4149   if test "x$ac_ct_STRIP" = x; then
   4150     STRIP=":"
   4151   else
   4152     case $cross_compiling:$ac_tool_warned in
   4153 yes:)
   4154 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4155 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4156 ac_tool_warned=yes ;;
   4157 esac
   4158     STRIP=$ac_ct_STRIP
   4159   fi
   4160 else
   4161   STRIP="$ac_cv_prog_STRIP"
   4162 fi
   4163 
   4164 fi
   4165 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   4166 
   4167 
   4168   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   4169 printf %s "checking for a race-free mkdir -p... " >&6; }
   4170 if test -z "$MKDIR_P"; then
   4171   if test ${ac_cv_path_mkdir+y}
   4172 then :
   4173   printf %s "(cached) " >&6
   4174 else case e in #(
   4175   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4176 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   4177 do
   4178   IFS=$as_save_IFS
   4179   case $as_dir in #(((
   4180     '') as_dir=./ ;;
   4181     */) ;;
   4182     *) as_dir=$as_dir/ ;;
   4183   esac
   4184     for ac_prog in mkdir gmkdir; do
   4185 	 for ac_exec_ext in '' $ac_executable_extensions; do
   4186 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   4187 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   4188 	     'mkdir ('*'coreutils) '* | \
   4189 	     *'BusyBox '* | \
   4190 	     'mkdir (fileutils) '4.1*)
   4191 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   4192 	       break 3;;
   4193 	   esac
   4194 	 done
   4195        done
   4196   done
   4197 IFS=$as_save_IFS
   4198  ;;
   4199 esac
   4200 fi
   4201 
   4202   test -d ./--version && rmdir ./--version
   4203   if test ${ac_cv_path_mkdir+y}; then
   4204     MKDIR_P="$ac_cv_path_mkdir -p"
   4205   else
   4206     # As a last resort, use plain mkdir -p,
   4207     # in the hope it doesn't have the bugs of ancient mkdir.
   4208     MKDIR_P='mkdir -p'
   4209   fi
   4210 fi
   4211 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   4212 printf "%s\n" "$MKDIR_P" >&6; }
   4213 
   4214 for ac_prog in gawk mawk nawk awk
   4215 do
   4216   # Extract the first word of "$ac_prog", so it can be a program name with args.
   4217 set dummy $ac_prog; ac_word=$2
   4218 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4219 printf %s "checking for $ac_word... " >&6; }
   4220 if test ${ac_cv_prog_AWK+y}
   4221 then :
   4222   printf %s "(cached) " >&6
   4223 else case e in #(
   4224   e) if test -n "$AWK"; then
   4225   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   4226 else
   4227 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4228 for as_dir in $PATH
   4229 do
   4230   IFS=$as_save_IFS
   4231   case $as_dir in #(((
   4232     '') as_dir=./ ;;
   4233     */) ;;
   4234     *) as_dir=$as_dir/ ;;
   4235   esac
   4236     for ac_exec_ext in '' $ac_executable_extensions; do
   4237   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4238     ac_cv_prog_AWK="$ac_prog"
   4239     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4240     break 2
   4241   fi
   4242 done
   4243   done
   4244 IFS=$as_save_IFS
   4245 
   4246 fi ;;
   4247 esac
   4248 fi
   4249 AWK=$ac_cv_prog_AWK
   4250 if test -n "$AWK"; then
   4251   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   4252 printf "%s\n" "$AWK" >&6; }
   4253 else
   4254   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4255 printf "%s\n" "no" >&6; }
   4256 fi
   4257 
   4258 
   4259   test -n "$AWK" && break
   4260 done
   4261 
   4262 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   4263 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   4264 set x ${MAKE-make}
   4265 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   4266 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   4267 then :
   4268   printf %s "(cached) " >&6
   4269 else case e in #(
   4270   e) cat >conftest.make <<\_ACEOF
   4271 SHELL = /bin/sh
   4272 all:
   4273 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   4274 _ACEOF
   4275 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   4276 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   4277   *@@@%%%=?*=@@@%%%*)
   4278     eval ac_cv_prog_make_${ac_make}_set=yes;;
   4279   *)
   4280     eval ac_cv_prog_make_${ac_make}_set=no;;
   4281 esac
   4282 rm -f conftest.make ;;
   4283 esac
   4284 fi
   4285 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   4286   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4287 printf "%s\n" "yes" >&6; }
   4288   SET_MAKE=
   4289 else
   4290   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4291 printf "%s\n" "no" >&6; }
   4292   SET_MAKE="MAKE=${MAKE-make}"
   4293 fi
   4294 
   4295 rm -rf .tst 2>/dev/null
   4296 mkdir .tst 2>/dev/null
   4297 if test -d .tst; then
   4298   am__leading_dot=.
   4299 else
   4300   am__leading_dot=_
   4301 fi
   4302 rmdir .tst 2>/dev/null
   4303 
   4304 DEPDIR="${am__leading_dot}deps"
   4305 
   4306 ac_config_commands="$ac_config_commands depfiles"
   4307 
   4308 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   4309 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   4310 cat > confinc.mk << 'END'
   4311 am__doit:
   4312 	@echo this is the am__doit target >confinc.out
   4313 .PHONY: am__doit
   4314 END
   4315 am__include="#"
   4316 am__quote=
   4317 # BSD make does it like this.
   4318 echo '.include "confinc.mk" # ignored' > confmf.BSD
   4319 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   4320 echo 'include confinc.mk # ignored' > confmf.GNU
   4321 _am_result=no
   4322 for s in GNU BSD; do
   4323   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   4324    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   4325    ac_status=$?
   4326    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4327    (exit $ac_status); }
   4328   case $?:`cat confinc.out 2>/dev/null` in #(
   4329   '0:this is the am__doit target') :
   4330     case $s in #(
   4331   BSD) :
   4332     am__include='.include' am__quote='"' ;; #(
   4333   *) :
   4334     am__include='include' am__quote='' ;;
   4335 esac ;; #(
   4336   *) :
   4337      ;;
   4338 esac
   4339   if test "$am__include" != "#"; then
   4340     _am_result="yes ($s style)"
   4341     break
   4342   fi
   4343 done
   4344 rm -f confinc.* confmf.*
   4345 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   4346 printf "%s\n" "${_am_result}" >&6; }
   4347 
   4348 # Check whether --enable-dependency-tracking was given.
   4349 if test ${enable_dependency_tracking+y}
   4350 then :
   4351   enableval=$enable_dependency_tracking;
   4352 fi
   4353 
   4354 if test "x$enable_dependency_tracking" != xno; then
   4355   am_depcomp="$ac_aux_dir/depcomp"
   4356   AMDEPBACKSLASH='\'
   4357   am__nodep='_no'
   4358 fi
   4359  if test "x$enable_dependency_tracking" != xno; then
   4360   AMDEP_TRUE=
   4361   AMDEP_FALSE='#'
   4362 else
   4363   AMDEP_TRUE='#'
   4364   AMDEP_FALSE=
   4365 fi
   4366 
   4367 
   4368 # Check whether --enable-silent-rules was given.
   4369 if test ${enable_silent_rules+y}
   4370 then :
   4371   enableval=$enable_silent_rules;
   4372 fi
   4373 
   4374 case $enable_silent_rules in # (((
   4375   yes) AM_DEFAULT_VERBOSITY=0;;
   4376    no) AM_DEFAULT_VERBOSITY=1;;
   4377     *) AM_DEFAULT_VERBOSITY=1;;
   4378 esac
   4379 am_make=${MAKE-make}
   4380 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   4381 printf %s "checking whether $am_make supports nested variables... " >&6; }
   4382 if test ${am_cv_make_support_nested_variables+y}
   4383 then :
   4384   printf %s "(cached) " >&6
   4385 else case e in #(
   4386   e) if printf "%s\n" 'TRUE=$(BAR$(V))
   4387 BAR0=false
   4388 BAR1=true
   4389 V=1
   4390 am__doit:
   4391 	@$(TRUE)
   4392 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   4393   am_cv_make_support_nested_variables=yes
   4394 else
   4395   am_cv_make_support_nested_variables=no
   4396 fi ;;
   4397 esac
   4398 fi
   4399 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   4400 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   4401 if test $am_cv_make_support_nested_variables = yes; then
   4402     AM_V='$(V)'
   4403   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   4404 else
   4405   AM_V=$AM_DEFAULT_VERBOSITY
   4406   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   4407 fi
   4408 AM_BACKSLASH='\'
   4409 
   4410 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   4411   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   4412   # is not polluted with repeated "-I."
   4413   am__isrc=' -I$(srcdir)'
   4414   # test to see if srcdir already configured
   4415   if test -f $srcdir/config.status; then
   4416     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   4417   fi
   4418 fi
   4419 
   4420 # test whether we have cygpath
   4421 if test -z "$CYGPATH_W"; then
   4422   if (cygpath --version) >/dev/null 2>/dev/null; then
   4423     CYGPATH_W='cygpath -w'
   4424   else
   4425     CYGPATH_W=echo
   4426   fi
   4427 fi
   4428 
   4429 
   4430 # Define the identity of the package.
   4431  PACKAGE='lndir'
   4432  VERSION='1.0.5'
   4433 
   4434 
   4435 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   4436 
   4437 
   4438 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   4439 
   4440 # Some tools Automake needs.
   4441 
   4442 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   4443 
   4444 
   4445 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   4446 
   4447 
   4448 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   4449 
   4450 
   4451 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   4452 
   4453 
   4454 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   4455 
   4456 # For better backward compatibility.  To be removed once Automake 1.9.x
   4457 # dies out for good.  For more background, see:
   4458 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   4459 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   4460 mkdir_p='$(MKDIR_P)'
   4461 
   4462 # We need awk for the "check" target (and possibly the TAP driver).  The
   4463 # system "awk" is bad on some platforms.
   4464 # Always define AMTAR for backward compatibility.  Yes, it's still used
   4465 # in the wild :-(  We should find a proper way to deprecate it ...
   4466 AMTAR='$${TAR-tar}'
   4467 
   4468 
   4469 # We'll loop over all known methods to create a tar archive until one works.
   4470 _am_tools='gnutar  pax cpio none'
   4471 
   4472 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   4473 
   4474 
   4475 
   4476 
   4477 
   4478 depcc="$CC"   am_compiler_list=
   4479 
   4480 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4481 printf %s "checking dependency style of $depcc... " >&6; }
   4482 if test ${am_cv_CC_dependencies_compiler_type+y}
   4483 then :
   4484   printf %s "(cached) " >&6
   4485 else case e in #(
   4486   e) if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4487   # We make a subdir and do the tests there.  Otherwise we can end up
   4488   # making bogus files that we don't know about and never remove.  For
   4489   # instance it was reported that on HP-UX the gcc test will end up
   4490   # making a dummy file named 'D' -- because '-MD' means "put the output
   4491   # in D".
   4492   rm -rf conftest.dir
   4493   mkdir conftest.dir
   4494   # Copy depcomp to subdir because otherwise we won't find it if we're
   4495   # using a relative directory.
   4496   cp "$am_depcomp" conftest.dir
   4497   cd conftest.dir
   4498   # We will build objects and dependencies in a subdirectory because
   4499   # it helps to detect inapplicable dependency modes.  For instance
   4500   # both Tru64's cc and ICC support -MD to output dependencies as a
   4501   # side effect of compilation, but ICC will put the dependencies in
   4502   # the current directory while Tru64 will put them in the object
   4503   # directory.
   4504   mkdir sub
   4505 
   4506   am_cv_CC_dependencies_compiler_type=none
   4507   if test "$am_compiler_list" = ""; then
   4508      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4509   fi
   4510   am__universal=false
   4511   case " $depcc " in #(
   4512      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4513      esac
   4514 
   4515   for depmode in $am_compiler_list; do
   4516     # Setup a source with many dependencies, because some compilers
   4517     # like to wrap large dependency lists on column 80 (with \), and
   4518     # we should not choose a depcomp mode which is confused by this.
   4519     #
   4520     # We need to recreate these files for each test, as the compiler may
   4521     # overwrite some of them when testing with obscure command lines.
   4522     # This happens at least with the AIX C compiler.
   4523     : > sub/conftest.c
   4524     for i in 1 2 3 4 5 6; do
   4525       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4526       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4527       # Solaris 10 /bin/sh.
   4528       echo '/* dummy */' > sub/conftst$i.h
   4529     done
   4530     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4531 
   4532     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4533     # mode.  It turns out that the SunPro C++ compiler does not properly
   4534     # handle '-M -o', and we need to detect this.  Also, some Intel
   4535     # versions had trouble with output in subdirs.
   4536     am__obj=sub/conftest.${OBJEXT-o}
   4537     am__minus_obj="-o $am__obj"
   4538     case $depmode in
   4539     gcc)
   4540       # This depmode causes a compiler race in universal mode.
   4541       test "$am__universal" = false || continue
   4542       ;;
   4543     nosideeffect)
   4544       # After this tag, mechanisms are not by side-effect, so they'll
   4545       # only be used when explicitly requested.
   4546       if test "x$enable_dependency_tracking" = xyes; then
   4547 	continue
   4548       else
   4549 	break
   4550       fi
   4551       ;;
   4552     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4553       # This compiler won't grok '-c -o', but also, the minuso test has
   4554       # not run yet.  These depmodes are late enough in the game, and
   4555       # so weak that their functioning should not be impacted.
   4556       am__obj=conftest.${OBJEXT-o}
   4557       am__minus_obj=
   4558       ;;
   4559     none) break ;;
   4560     esac
   4561     if depmode=$depmode \
   4562        source=sub/conftest.c object=$am__obj \
   4563        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4564        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4565          >/dev/null 2>conftest.err &&
   4566        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4567        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4568        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4569        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4570       # icc doesn't choke on unknown options, it will just issue warnings
   4571       # or remarks (even with -Werror).  So we grep stderr for any message
   4572       # that says an option was ignored or not supported.
   4573       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4574       #   icc: Command line warning: ignoring option '-M'; no argument required
   4575       # The diagnosis changed in icc 8.0:
   4576       #   icc: Command line remark: option '-MP' not supported
   4577       if (grep 'ignoring option' conftest.err ||
   4578           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4579         am_cv_CC_dependencies_compiler_type=$depmode
   4580         break
   4581       fi
   4582     fi
   4583   done
   4584 
   4585   cd ..
   4586   rm -rf conftest.dir
   4587 else
   4588   am_cv_CC_dependencies_compiler_type=none
   4589 fi
   4590  ;;
   4591 esac
   4592 fi
   4593 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4594 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4595 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4596 
   4597  if
   4598   test "x$enable_dependency_tracking" != xno \
   4599   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4600   am__fastdepCC_TRUE=
   4601   am__fastdepCC_FALSE='#'
   4602 else
   4603   am__fastdepCC_TRUE='#'
   4604   am__fastdepCC_FALSE=
   4605 fi
   4606 
   4607 
   4608 # Variables for tags utilities; see am/tags.am
   4609 if test -z "$CTAGS"; then
   4610   CTAGS=ctags
   4611 fi
   4612 
   4613 if test -z "$ETAGS"; then
   4614   ETAGS=etags
   4615 fi
   4616 
   4617 if test -z "$CSCOPE"; then
   4618   CSCOPE=cscope
   4619 fi
   4620 
   4621 
   4622 
   4623 # POSIX will say in a future version that running "rm -f" with no argument
   4624 # is OK; and we want to be able to make that assumption in our Makefile
   4625 # recipes.  So use an aggressive probe to check that the usage we want is
   4626 # actually supported "in the wild" to an acceptable degree.
   4627 # See automake bug#10828.
   4628 # To make any issue more visible, cause the running configure to be aborted
   4629 # by default if the 'rm' program in use doesn't match our expectations; the
   4630 # user can still override this though.
   4631 if rm -f && rm -fr && rm -rf; then : OK; else
   4632   cat >&2 <<'END'
   4633 Oops!
   4634 
   4635 Your 'rm' program seems unable to run without file operands specified
   4636 on the command line, even when the '-f' option is present.  This is contrary
   4637 to the behaviour of most rm programs out there, and not conforming with
   4638 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   4639 
   4640 Please tell bug-automake@gnu.org about your system, including the value
   4641 of your $PATH and any error possibly output before this message.  This
   4642 can help us improve future automake versions.
   4643 
   4644 END
   4645   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   4646     echo 'Configuration will proceed anyway, since you have set the' >&2
   4647     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   4648     echo >&2
   4649   else
   4650     cat >&2 <<'END'
   4651 Aborting the configuration process, to ensure you take notice of the issue.
   4652 
   4653 You can download and install GNU coreutils to get an 'rm' implementation
   4654 that behaves properly: <https://www.gnu.org/software/coreutils/>.
   4655 
   4656 If you want to complete the configuration process using your problematic
   4657 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   4658 to "yes", and re-run configure.
   4659 
   4660 END
   4661     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   4662   fi
   4663 fi
   4664 
   4665 
   4666 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   4667 
   4668 
   4669 
   4670 
   4671 
   4672 
   4673 
   4674 
   4675 
   4676 
   4677 
   4678 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4679 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4680 if test ${ac_cv_c_undeclared_builtin_options+y}
   4681 then :
   4682   printf %s "(cached) " >&6
   4683 else case e in #(
   4684   e) ac_save_CFLAGS=$CFLAGS
   4685    ac_cv_c_undeclared_builtin_options='cannot detect'
   4686    for ac_arg in '' -fno-builtin; do
   4687      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4688      # This test program should *not* compile successfully.
   4689      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4690 /* end confdefs.h.  */
   4691 
   4692 int
   4693 main (void)
   4694 {
   4695 (void) strchr;
   4696   ;
   4697   return 0;
   4698 }
   4699 _ACEOF
   4700 if ac_fn_c_try_compile "$LINENO"
   4701 then :
   4702 
   4703 else case e in #(
   4704   e) # This test program should compile successfully.
   4705         # No library function is consistently available on
   4706         # freestanding implementations, so test against a dummy
   4707         # declaration.  Include always-available headers on the
   4708         # off chance that they somehow elicit warnings.
   4709         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4710 /* end confdefs.h.  */
   4711 #include <float.h>
   4712 #include <limits.h>
   4713 #include <stdarg.h>
   4714 #include <stddef.h>
   4715 extern void ac_decl (int, char *);
   4716 
   4717 int
   4718 main (void)
   4719 {
   4720 (void) ac_decl (0, (char *) 0);
   4721   (void) ac_decl;
   4722 
   4723   ;
   4724   return 0;
   4725 }
   4726 _ACEOF
   4727 if ac_fn_c_try_compile "$LINENO"
   4728 then :
   4729   if test x"$ac_arg" = x
   4730 then :
   4731   ac_cv_c_undeclared_builtin_options='none needed'
   4732 else case e in #(
   4733   e) ac_cv_c_undeclared_builtin_options=$ac_arg ;;
   4734 esac
   4735 fi
   4736           break
   4737 fi
   4738 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4739 esac
   4740 fi
   4741 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4742     done
   4743     CFLAGS=$ac_save_CFLAGS
   4744    ;;
   4745 esac
   4746 fi
   4747 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4748 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4749   case $ac_cv_c_undeclared_builtin_options in #(
   4750   'cannot detect') :
   4751     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4752 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4753 as_fn_error $? "cannot make $CC report undeclared builtins
   4754 See 'config.log' for more details" "$LINENO" 5; } ;; #(
   4755   'none needed') :
   4756     ac_c_undeclared_builtin_options='' ;; #(
   4757   *) :
   4758     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4759 esac
   4760 
   4761 
   4762 
   4763 
   4764 
   4765 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4766 if test "x$ac_cv_have_decl___clang__" = xyes
   4767 then :
   4768   CLANGCC="yes"
   4769 else case e in #(
   4770   e) CLANGCC="no" ;;
   4771 esac
   4772 fi
   4773 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4774 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4775 then :
   4776   INTELCC="yes"
   4777 else case e in #(
   4778   e) INTELCC="no" ;;
   4779 esac
   4780 fi
   4781 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4782 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4783 then :
   4784   SUNCC="yes"
   4785 else case e in #(
   4786   e) SUNCC="no" ;;
   4787 esac
   4788 fi
   4789 
   4790 
   4791 
   4792 
   4793 
   4794 
   4795 
   4796 
   4797 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4798 	if test -n "$ac_tool_prefix"; then
   4799   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4800 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4801 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4802 printf %s "checking for $ac_word... " >&6; }
   4803 if test ${ac_cv_path_PKG_CONFIG+y}
   4804 then :
   4805   printf %s "(cached) " >&6
   4806 else case e in #(
   4807   e) case $PKG_CONFIG in
   4808   [\\/]* | ?:[\\/]*)
   4809   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4810   ;;
   4811   *)
   4812   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4813 for as_dir in $PATH
   4814 do
   4815   IFS=$as_save_IFS
   4816   case $as_dir in #(((
   4817     '') as_dir=./ ;;
   4818     */) ;;
   4819     *) as_dir=$as_dir/ ;;
   4820   esac
   4821     for ac_exec_ext in '' $ac_executable_extensions; do
   4822   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4823     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4824     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4825     break 2
   4826   fi
   4827 done
   4828   done
   4829 IFS=$as_save_IFS
   4830 
   4831   ;;
   4832 esac ;;
   4833 esac
   4834 fi
   4835 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4836 if test -n "$PKG_CONFIG"; then
   4837   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4838 printf "%s\n" "$PKG_CONFIG" >&6; }
   4839 else
   4840   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4841 printf "%s\n" "no" >&6; }
   4842 fi
   4843 
   4844 
   4845 fi
   4846 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4847   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4848   # Extract the first word of "pkg-config", so it can be a program name with args.
   4849 set dummy pkg-config; ac_word=$2
   4850 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4851 printf %s "checking for $ac_word... " >&6; }
   4852 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4853 then :
   4854   printf %s "(cached) " >&6
   4855 else case e in #(
   4856   e) case $ac_pt_PKG_CONFIG in
   4857   [\\/]* | ?:[\\/]*)
   4858   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4859   ;;
   4860   *)
   4861   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4862 for as_dir in $PATH
   4863 do
   4864   IFS=$as_save_IFS
   4865   case $as_dir in #(((
   4866     '') as_dir=./ ;;
   4867     */) ;;
   4868     *) as_dir=$as_dir/ ;;
   4869   esac
   4870     for ac_exec_ext in '' $ac_executable_extensions; do
   4871   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4872     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4873     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4874     break 2
   4875   fi
   4876 done
   4877   done
   4878 IFS=$as_save_IFS
   4879 
   4880   ;;
   4881 esac ;;
   4882 esac
   4883 fi
   4884 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4885 if test -n "$ac_pt_PKG_CONFIG"; then
   4886   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4887 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4888 else
   4889   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4890 printf "%s\n" "no" >&6; }
   4891 fi
   4892 
   4893   if test "x$ac_pt_PKG_CONFIG" = x; then
   4894     PKG_CONFIG=""
   4895   else
   4896     case $cross_compiling:$ac_tool_warned in
   4897 yes:)
   4898 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4899 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4900 ac_tool_warned=yes ;;
   4901 esac
   4902     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4903   fi
   4904 else
   4905   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4906 fi
   4907 
   4908 fi
   4909 if test -n "$PKG_CONFIG"; then
   4910 	_pkg_min_version=0.9.0
   4911 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4912 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4913 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4914 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4915 printf "%s\n" "yes" >&6; }
   4916 	else
   4917 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4918 printf "%s\n" "no" >&6; }
   4919 		PKG_CONFIG=""
   4920 	fi
   4921 fi
   4922 
   4923 
   4924   # Make sure we can run config.sub.
   4925 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4926   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4927 
   4928 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4929 printf %s "checking build system type... " >&6; }
   4930 if test ${ac_cv_build+y}
   4931 then :
   4932   printf %s "(cached) " >&6
   4933 else case e in #(
   4934   e) ac_build_alias=$build_alias
   4935 test "x$ac_build_alias" = x &&
   4936   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4937 test "x$ac_build_alias" = x &&
   4938   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4939 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4940   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4941  ;;
   4942 esac
   4943 fi
   4944 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4945 printf "%s\n" "$ac_cv_build" >&6; }
   4946 case $ac_cv_build in
   4947 *-*-*) ;;
   4948 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4949 esac
   4950 build=$ac_cv_build
   4951 ac_save_IFS=$IFS; IFS='-'
   4952 set x $ac_cv_build
   4953 shift
   4954 build_cpu=$1
   4955 build_vendor=$2
   4956 shift; shift
   4957 # Remember, the first character of IFS is used to create $*,
   4958 # except with old shells:
   4959 build_os=$*
   4960 IFS=$ac_save_IFS
   4961 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4962 
   4963 
   4964 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4965 printf %s "checking host system type... " >&6; }
   4966 if test ${ac_cv_host+y}
   4967 then :
   4968   printf %s "(cached) " >&6
   4969 else case e in #(
   4970   e) if test "x$host_alias" = x; then
   4971   ac_cv_host=$ac_cv_build
   4972 else
   4973   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   4974     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   4975 fi
   4976  ;;
   4977 esac
   4978 fi
   4979 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4980 printf "%s\n" "$ac_cv_host" >&6; }
   4981 case $ac_cv_host in
   4982 *-*-*) ;;
   4983 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4984 esac
   4985 host=$ac_cv_host
   4986 ac_save_IFS=$IFS; IFS='-'
   4987 set x $ac_cv_host
   4988 shift
   4989 host_cpu=$1
   4990 host_vendor=$2
   4991 shift; shift
   4992 # Remember, the first character of IFS is used to create $*,
   4993 # except with old shells:
   4994 host_os=$*
   4995 IFS=$ac_save_IFS
   4996 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4997 
   4998 
   4999 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   5000 printf %s "checking for a sed that does not truncate output... " >&6; }
   5001 if test ${ac_cv_path_SED+y}
   5002 then :
   5003   printf %s "(cached) " >&6
   5004 else case e in #(
   5005   e)           ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   5006      for ac_i in 1 2 3 4 5 6 7; do
   5007        ac_script="$ac_script$as_nl$ac_script"
   5008      done
   5009      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   5010      { ac_script=; unset ac_script;}
   5011      if test -z "$SED"; then
   5012   ac_path_SED_found=false
   5013   # Loop through the user's path and test for each of PROGNAME-LIST
   5014   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5015 for as_dir in $PATH
   5016 do
   5017   IFS=$as_save_IFS
   5018   case $as_dir in #(((
   5019     '') as_dir=./ ;;
   5020     */) ;;
   5021     *) as_dir=$as_dir/ ;;
   5022   esac
   5023     for ac_prog in sed gsed
   5024    do
   5025     for ac_exec_ext in '' $ac_executable_extensions; do
   5026       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   5027       as_fn_executable_p "$ac_path_SED" || continue
   5028 # Check for GNU ac_path_SED and select it if it is found.
   5029   # Check for GNU $ac_path_SED
   5030 case `"$ac_path_SED" --version 2>&1` in #(
   5031 *GNU*)
   5032   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   5033 #(
   5034 *)
   5035   ac_count=0
   5036   printf %s 0123456789 >"conftest.in"
   5037   while :
   5038   do
   5039     cat "conftest.in" "conftest.in" >"conftest.tmp"
   5040     mv "conftest.tmp" "conftest.in"
   5041     cp "conftest.in" "conftest.nl"
   5042     printf "%s\n" '' >> "conftest.nl"
   5043     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   5044     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   5045     as_fn_arith $ac_count + 1 && ac_count=$as_val
   5046     if test $ac_count -gt ${ac_path_SED_max-0}; then
   5047       # Best one so far, save it but keep looking for a better one
   5048       ac_cv_path_SED="$ac_path_SED"
   5049       ac_path_SED_max=$ac_count
   5050     fi
   5051     # 10*(2^10) chars as input seems more than enough
   5052     test $ac_count -gt 10 && break
   5053   done
   5054   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   5055 esac
   5056 
   5057       $ac_path_SED_found && break 3
   5058     done
   5059   done
   5060   done
   5061 IFS=$as_save_IFS
   5062   if test -z "$ac_cv_path_SED"; then
   5063     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   5064   fi
   5065 else
   5066   ac_cv_path_SED=$SED
   5067 fi
   5068  ;;
   5069 esac
   5070 fi
   5071 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   5072 printf "%s\n" "$ac_cv_path_SED" >&6; }
   5073  SED="$ac_cv_path_SED"
   5074   rm -f conftest.sed
   5075 
   5076 
   5077 
   5078 
   5079 
   5080 
   5081 # Check whether --enable-selective-werror was given.
   5082 if test ${enable_selective_werror+y}
   5083 then :
   5084   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   5085 else case e in #(
   5086   e) SELECTIVE_WERROR=yes ;;
   5087 esac
   5088 fi
   5089 
   5090 
   5091 
   5092 
   5093 
   5094 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   5095 if test "x$SUNCC" = "xyes"; then
   5096     BASE_CFLAGS="-v"
   5097 else
   5098     BASE_CFLAGS=""
   5099 fi
   5100 
   5101 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   5102 
   5103 
   5104 
   5105 
   5106 
   5107 
   5108 
   5109 
   5110 
   5111 
   5112 
   5113 
   5114 
   5115 xorg_testset_save_CFLAGS="$CFLAGS"
   5116 
   5117 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5118 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5119 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5120 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5121 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5122 then :
   5123   printf %s "(cached) " >&6
   5124 else case e in #(
   5125   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5126 /* end confdefs.h.  */
   5127 int i;
   5128 _ACEOF
   5129 if ac_fn_c_try_compile "$LINENO"
   5130 then :
   5131   xorg_cv_cc_flag_unknown_warning_option=yes
   5132 else case e in #(
   5133   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5134 esac
   5135 fi
   5136 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5137 esac
   5138 fi
   5139 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5140 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5141 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5142 	CFLAGS="$xorg_testset_save_CFLAGS"
   5143 fi
   5144 
   5145 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5146 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5147 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5148 	fi
   5149 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5150 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5151 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5152 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5153 then :
   5154   printf %s "(cached) " >&6
   5155 else case e in #(
   5156   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5157 /* end confdefs.h.  */
   5158 int i;
   5159 _ACEOF
   5160 if ac_fn_c_try_compile "$LINENO"
   5161 then :
   5162   xorg_cv_cc_flag_unused_command_line_argument=yes
   5163 else case e in #(
   5164   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5165 esac
   5166 fi
   5167 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5168 esac
   5169 fi
   5170 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5171 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5172 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5173 	CFLAGS="$xorg_testset_save_CFLAGS"
   5174 fi
   5175 
   5176 found="no"
   5177 
   5178 	if test $found = "no" ; then
   5179 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5180 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5181 		fi
   5182 
   5183 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5184 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5185 		fi
   5186 
   5187 		CFLAGS="$CFLAGS -Wall"
   5188 
   5189 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   5190 printf %s "checking if $CC supports -Wall... " >&6; }
   5191 		cacheid=xorg_cv_cc_flag__Wall
   5192 		if eval test \${$cacheid+y}
   5193 then :
   5194   printf %s "(cached) " >&6
   5195 else case e in #(
   5196   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5197 /* end confdefs.h.  */
   5198 int i;
   5199 int
   5200 main (void)
   5201 {
   5202 
   5203   ;
   5204   return 0;
   5205 }
   5206 _ACEOF
   5207 if ac_fn_c_try_link "$LINENO"
   5208 then :
   5209   eval $cacheid=yes
   5210 else case e in #(
   5211   e) eval $cacheid=no ;;
   5212 esac
   5213 fi
   5214 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5215     conftest$ac_exeext conftest.$ac_ext ;;
   5216 esac
   5217 fi
   5218 
   5219 
   5220 		CFLAGS="$xorg_testset_save_CFLAGS"
   5221 
   5222 		eval supported=\$$cacheid
   5223 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5224 printf "%s\n" "$supported" >&6; }
   5225 		if test "$supported" = "yes" ; then
   5226 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   5227 			found="yes"
   5228 		fi
   5229 	fi
   5230 
   5231 
   5232 
   5233 
   5234 
   5235 
   5236 
   5237 
   5238 
   5239 
   5240 
   5241 
   5242 
   5243 
   5244 
   5245 xorg_testset_save_CFLAGS="$CFLAGS"
   5246 
   5247 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5248 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5249 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5250 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5251 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5252 then :
   5253   printf %s "(cached) " >&6
   5254 else case e in #(
   5255   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5256 /* end confdefs.h.  */
   5257 int i;
   5258 _ACEOF
   5259 if ac_fn_c_try_compile "$LINENO"
   5260 then :
   5261   xorg_cv_cc_flag_unknown_warning_option=yes
   5262 else case e in #(
   5263   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5264 esac
   5265 fi
   5266 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5267 esac
   5268 fi
   5269 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5270 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5271 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5272 	CFLAGS="$xorg_testset_save_CFLAGS"
   5273 fi
   5274 
   5275 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5276 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5277 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5278 	fi
   5279 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5280 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5281 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5282 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5283 then :
   5284   printf %s "(cached) " >&6
   5285 else case e in #(
   5286   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5287 /* end confdefs.h.  */
   5288 int i;
   5289 _ACEOF
   5290 if ac_fn_c_try_compile "$LINENO"
   5291 then :
   5292   xorg_cv_cc_flag_unused_command_line_argument=yes
   5293 else case e in #(
   5294   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5295 esac
   5296 fi
   5297 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5298 esac
   5299 fi
   5300 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5301 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5302 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5303 	CFLAGS="$xorg_testset_save_CFLAGS"
   5304 fi
   5305 
   5306 found="no"
   5307 
   5308 	if test $found = "no" ; then
   5309 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5310 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5311 		fi
   5312 
   5313 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5314 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5315 		fi
   5316 
   5317 		CFLAGS="$CFLAGS -Wpointer-arith"
   5318 
   5319 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5320 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5321 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5322 		if eval test \${$cacheid+y}
   5323 then :
   5324   printf %s "(cached) " >&6
   5325 else case e in #(
   5326   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5327 /* end confdefs.h.  */
   5328 int i;
   5329 int
   5330 main (void)
   5331 {
   5332 
   5333   ;
   5334   return 0;
   5335 }
   5336 _ACEOF
   5337 if ac_fn_c_try_link "$LINENO"
   5338 then :
   5339   eval $cacheid=yes
   5340 else case e in #(
   5341   e) eval $cacheid=no ;;
   5342 esac
   5343 fi
   5344 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5345     conftest$ac_exeext conftest.$ac_ext ;;
   5346 esac
   5347 fi
   5348 
   5349 
   5350 		CFLAGS="$xorg_testset_save_CFLAGS"
   5351 
   5352 		eval supported=\$$cacheid
   5353 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5354 printf "%s\n" "$supported" >&6; }
   5355 		if test "$supported" = "yes" ; then
   5356 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5357 			found="yes"
   5358 		fi
   5359 	fi
   5360 
   5361 
   5362 
   5363 
   5364 
   5365 
   5366 
   5367 
   5368 
   5369 
   5370 
   5371 
   5372 
   5373 
   5374 
   5375 xorg_testset_save_CFLAGS="$CFLAGS"
   5376 
   5377 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5378 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5379 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5380 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5381 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5382 then :
   5383   printf %s "(cached) " >&6
   5384 else case e in #(
   5385   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5386 /* end confdefs.h.  */
   5387 int i;
   5388 _ACEOF
   5389 if ac_fn_c_try_compile "$LINENO"
   5390 then :
   5391   xorg_cv_cc_flag_unknown_warning_option=yes
   5392 else case e in #(
   5393   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5394 esac
   5395 fi
   5396 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5397 esac
   5398 fi
   5399 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5400 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5401 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5402 	CFLAGS="$xorg_testset_save_CFLAGS"
   5403 fi
   5404 
   5405 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5406 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5407 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5408 	fi
   5409 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5410 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5411 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5412 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5413 then :
   5414   printf %s "(cached) " >&6
   5415 else case e in #(
   5416   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5417 /* end confdefs.h.  */
   5418 int i;
   5419 _ACEOF
   5420 if ac_fn_c_try_compile "$LINENO"
   5421 then :
   5422   xorg_cv_cc_flag_unused_command_line_argument=yes
   5423 else case e in #(
   5424   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5425 esac
   5426 fi
   5427 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5428 esac
   5429 fi
   5430 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5431 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5432 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5433 	CFLAGS="$xorg_testset_save_CFLAGS"
   5434 fi
   5435 
   5436 found="no"
   5437 
   5438 	if test $found = "no" ; then
   5439 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5440 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5441 		fi
   5442 
   5443 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5444 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5445 		fi
   5446 
   5447 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5448 
   5449 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5450 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5451 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5452 		if eval test \${$cacheid+y}
   5453 then :
   5454   printf %s "(cached) " >&6
   5455 else case e in #(
   5456   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5457 /* end confdefs.h.  */
   5458 int i;
   5459 int
   5460 main (void)
   5461 {
   5462 
   5463   ;
   5464   return 0;
   5465 }
   5466 _ACEOF
   5467 if ac_fn_c_try_link "$LINENO"
   5468 then :
   5469   eval $cacheid=yes
   5470 else case e in #(
   5471   e) eval $cacheid=no ;;
   5472 esac
   5473 fi
   5474 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5475     conftest$ac_exeext conftest.$ac_ext ;;
   5476 esac
   5477 fi
   5478 
   5479 
   5480 		CFLAGS="$xorg_testset_save_CFLAGS"
   5481 
   5482 		eval supported=\$$cacheid
   5483 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5484 printf "%s\n" "$supported" >&6; }
   5485 		if test "$supported" = "yes" ; then
   5486 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5487 			found="yes"
   5488 		fi
   5489 	fi
   5490 
   5491 
   5492 
   5493 
   5494 
   5495 
   5496 
   5497 
   5498 
   5499 
   5500 
   5501 
   5502 
   5503 
   5504 
   5505 xorg_testset_save_CFLAGS="$CFLAGS"
   5506 
   5507 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5508 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5509 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5510 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5511 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5512 then :
   5513   printf %s "(cached) " >&6
   5514 else case e in #(
   5515   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5516 /* end confdefs.h.  */
   5517 int i;
   5518 _ACEOF
   5519 if ac_fn_c_try_compile "$LINENO"
   5520 then :
   5521   xorg_cv_cc_flag_unknown_warning_option=yes
   5522 else case e in #(
   5523   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5524 esac
   5525 fi
   5526 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5527 esac
   5528 fi
   5529 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5530 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5531 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5532 	CFLAGS="$xorg_testset_save_CFLAGS"
   5533 fi
   5534 
   5535 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5536 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5537 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5538 	fi
   5539 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5540 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5541 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5542 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5543 then :
   5544   printf %s "(cached) " >&6
   5545 else case e in #(
   5546   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5547 /* end confdefs.h.  */
   5548 int i;
   5549 _ACEOF
   5550 if ac_fn_c_try_compile "$LINENO"
   5551 then :
   5552   xorg_cv_cc_flag_unused_command_line_argument=yes
   5553 else case e in #(
   5554   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5555 esac
   5556 fi
   5557 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5558 esac
   5559 fi
   5560 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5561 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5562 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5563 	CFLAGS="$xorg_testset_save_CFLAGS"
   5564 fi
   5565 
   5566 found="no"
   5567 
   5568 	if test $found = "no" ; then
   5569 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5570 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5571 		fi
   5572 
   5573 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5574 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5575 		fi
   5576 
   5577 		CFLAGS="$CFLAGS -Wformat=2"
   5578 
   5579 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5580 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5581 		cacheid=xorg_cv_cc_flag__Wformat_2
   5582 		if eval test \${$cacheid+y}
   5583 then :
   5584   printf %s "(cached) " >&6
   5585 else case e in #(
   5586   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5587 /* end confdefs.h.  */
   5588 int i;
   5589 int
   5590 main (void)
   5591 {
   5592 
   5593   ;
   5594   return 0;
   5595 }
   5596 _ACEOF
   5597 if ac_fn_c_try_link "$LINENO"
   5598 then :
   5599   eval $cacheid=yes
   5600 else case e in #(
   5601   e) eval $cacheid=no ;;
   5602 esac
   5603 fi
   5604 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5605     conftest$ac_exeext conftest.$ac_ext ;;
   5606 esac
   5607 fi
   5608 
   5609 
   5610 		CFLAGS="$xorg_testset_save_CFLAGS"
   5611 
   5612 		eval supported=\$$cacheid
   5613 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5614 printf "%s\n" "$supported" >&6; }
   5615 		if test "$supported" = "yes" ; then
   5616 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5617 			found="yes"
   5618 		fi
   5619 	fi
   5620 
   5621 	if test $found = "no" ; then
   5622 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5623 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5624 		fi
   5625 
   5626 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5627 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5628 		fi
   5629 
   5630 		CFLAGS="$CFLAGS -Wformat"
   5631 
   5632 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5633 printf %s "checking if $CC supports -Wformat... " >&6; }
   5634 		cacheid=xorg_cv_cc_flag__Wformat
   5635 		if eval test \${$cacheid+y}
   5636 then :
   5637   printf %s "(cached) " >&6
   5638 else case e in #(
   5639   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5640 /* end confdefs.h.  */
   5641 int i;
   5642 int
   5643 main (void)
   5644 {
   5645 
   5646   ;
   5647   return 0;
   5648 }
   5649 _ACEOF
   5650 if ac_fn_c_try_link "$LINENO"
   5651 then :
   5652   eval $cacheid=yes
   5653 else case e in #(
   5654   e) eval $cacheid=no ;;
   5655 esac
   5656 fi
   5657 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5658     conftest$ac_exeext conftest.$ac_ext ;;
   5659 esac
   5660 fi
   5661 
   5662 
   5663 		CFLAGS="$xorg_testset_save_CFLAGS"
   5664 
   5665 		eval supported=\$$cacheid
   5666 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5667 printf "%s\n" "$supported" >&6; }
   5668 		if test "$supported" = "yes" ; then
   5669 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5670 			found="yes"
   5671 		fi
   5672 	fi
   5673 
   5674 
   5675 
   5676 
   5677 
   5678 
   5679 
   5680 
   5681 
   5682 
   5683 
   5684 
   5685 
   5686 
   5687 
   5688 
   5689 
   5690 xorg_testset_save_CFLAGS="$CFLAGS"
   5691 
   5692 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5693 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5694 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5695 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5696 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5697 then :
   5698   printf %s "(cached) " >&6
   5699 else case e in #(
   5700   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5701 /* end confdefs.h.  */
   5702 int i;
   5703 _ACEOF
   5704 if ac_fn_c_try_compile "$LINENO"
   5705 then :
   5706   xorg_cv_cc_flag_unknown_warning_option=yes
   5707 else case e in #(
   5708   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5709 esac
   5710 fi
   5711 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5712 esac
   5713 fi
   5714 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5715 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5716 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5717 	CFLAGS="$xorg_testset_save_CFLAGS"
   5718 fi
   5719 
   5720 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5721 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5722 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5723 	fi
   5724 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5725 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5726 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5727 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5728 then :
   5729   printf %s "(cached) " >&6
   5730 else case e in #(
   5731   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5732 /* end confdefs.h.  */
   5733 int i;
   5734 _ACEOF
   5735 if ac_fn_c_try_compile "$LINENO"
   5736 then :
   5737   xorg_cv_cc_flag_unused_command_line_argument=yes
   5738 else case e in #(
   5739   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5740 esac
   5741 fi
   5742 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5743 esac
   5744 fi
   5745 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5746 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5747 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5748 	CFLAGS="$xorg_testset_save_CFLAGS"
   5749 fi
   5750 
   5751 found="no"
   5752 
   5753 	if test $found = "no" ; then
   5754 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5755 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5756 		fi
   5757 
   5758 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5759 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5760 		fi
   5761 
   5762 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5763 
   5764 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5765 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5766 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5767 		if eval test \${$cacheid+y}
   5768 then :
   5769   printf %s "(cached) " >&6
   5770 else case e in #(
   5771   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5772 /* end confdefs.h.  */
   5773 int i;
   5774 int
   5775 main (void)
   5776 {
   5777 
   5778   ;
   5779   return 0;
   5780 }
   5781 _ACEOF
   5782 if ac_fn_c_try_link "$LINENO"
   5783 then :
   5784   eval $cacheid=yes
   5785 else case e in #(
   5786   e) eval $cacheid=no ;;
   5787 esac
   5788 fi
   5789 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5790     conftest$ac_exeext conftest.$ac_ext ;;
   5791 esac
   5792 fi
   5793 
   5794 
   5795 		CFLAGS="$xorg_testset_save_CFLAGS"
   5796 
   5797 		eval supported=\$$cacheid
   5798 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5799 printf "%s\n" "$supported" >&6; }
   5800 		if test "$supported" = "yes" ; then
   5801 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5802 			found="yes"
   5803 		fi
   5804 	fi
   5805 
   5806 
   5807 
   5808 
   5809 
   5810 
   5811 
   5812 
   5813 
   5814 
   5815 
   5816 
   5817 
   5818 
   5819 
   5820 xorg_testset_save_CFLAGS="$CFLAGS"
   5821 
   5822 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5823 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5824 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5825 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5826 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5827 then :
   5828   printf %s "(cached) " >&6
   5829 else case e in #(
   5830   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5831 /* end confdefs.h.  */
   5832 int i;
   5833 _ACEOF
   5834 if ac_fn_c_try_compile "$LINENO"
   5835 then :
   5836   xorg_cv_cc_flag_unknown_warning_option=yes
   5837 else case e in #(
   5838   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5839 esac
   5840 fi
   5841 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5842 esac
   5843 fi
   5844 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5845 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5846 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5847 	CFLAGS="$xorg_testset_save_CFLAGS"
   5848 fi
   5849 
   5850 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5851 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5852 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5853 	fi
   5854 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5855 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5856 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5857 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5858 then :
   5859   printf %s "(cached) " >&6
   5860 else case e in #(
   5861   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5862 /* end confdefs.h.  */
   5863 int i;
   5864 _ACEOF
   5865 if ac_fn_c_try_compile "$LINENO"
   5866 then :
   5867   xorg_cv_cc_flag_unused_command_line_argument=yes
   5868 else case e in #(
   5869   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5870 esac
   5871 fi
   5872 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5873 esac
   5874 fi
   5875 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5876 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5877 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5878 	CFLAGS="$xorg_testset_save_CFLAGS"
   5879 fi
   5880 
   5881 found="no"
   5882 
   5883 	if test $found = "no" ; then
   5884 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5885 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5886 		fi
   5887 
   5888 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5889 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5890 		fi
   5891 
   5892 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5893 
   5894 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5895 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5896 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5897 		if eval test \${$cacheid+y}
   5898 then :
   5899   printf %s "(cached) " >&6
   5900 else case e in #(
   5901   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5902 /* end confdefs.h.  */
   5903 int i;
   5904 int
   5905 main (void)
   5906 {
   5907 
   5908   ;
   5909   return 0;
   5910 }
   5911 _ACEOF
   5912 if ac_fn_c_try_link "$LINENO"
   5913 then :
   5914   eval $cacheid=yes
   5915 else case e in #(
   5916   e) eval $cacheid=no ;;
   5917 esac
   5918 fi
   5919 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5920     conftest$ac_exeext conftest.$ac_ext ;;
   5921 esac
   5922 fi
   5923 
   5924 
   5925 		CFLAGS="$xorg_testset_save_CFLAGS"
   5926 
   5927 		eval supported=\$$cacheid
   5928 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5929 printf "%s\n" "$supported" >&6; }
   5930 		if test "$supported" = "yes" ; then
   5931 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5932 			found="yes"
   5933 		fi
   5934 	fi
   5935 
   5936 
   5937 
   5938 
   5939 
   5940 
   5941 
   5942 
   5943 
   5944 
   5945 
   5946 
   5947 
   5948 
   5949 
   5950 xorg_testset_save_CFLAGS="$CFLAGS"
   5951 
   5952 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5953 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5954 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5955 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5956 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5957 then :
   5958   printf %s "(cached) " >&6
   5959 else case e in #(
   5960   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5961 /* end confdefs.h.  */
   5962 int i;
   5963 _ACEOF
   5964 if ac_fn_c_try_compile "$LINENO"
   5965 then :
   5966   xorg_cv_cc_flag_unknown_warning_option=yes
   5967 else case e in #(
   5968   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5969 esac
   5970 fi
   5971 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5972 esac
   5973 fi
   5974 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5975 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5976 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5977 	CFLAGS="$xorg_testset_save_CFLAGS"
   5978 fi
   5979 
   5980 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5981 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5982 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5983 	fi
   5984 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5985 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5986 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5987 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5988 then :
   5989   printf %s "(cached) " >&6
   5990 else case e in #(
   5991   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5992 /* end confdefs.h.  */
   5993 int i;
   5994 _ACEOF
   5995 if ac_fn_c_try_compile "$LINENO"
   5996 then :
   5997   xorg_cv_cc_flag_unused_command_line_argument=yes
   5998 else case e in #(
   5999   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6000 esac
   6001 fi
   6002 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6003 esac
   6004 fi
   6005 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6006 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6007 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6008 	CFLAGS="$xorg_testset_save_CFLAGS"
   6009 fi
   6010 
   6011 found="no"
   6012 
   6013 	if test $found = "no" ; then
   6014 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6015 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6016 		fi
   6017 
   6018 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6019 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6020 		fi
   6021 
   6022 		CFLAGS="$CFLAGS -Wnested-externs"
   6023 
   6024 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   6025 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   6026 		cacheid=xorg_cv_cc_flag__Wnested_externs
   6027 		if eval test \${$cacheid+y}
   6028 then :
   6029   printf %s "(cached) " >&6
   6030 else case e in #(
   6031   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6032 /* end confdefs.h.  */
   6033 int i;
   6034 int
   6035 main (void)
   6036 {
   6037 
   6038   ;
   6039   return 0;
   6040 }
   6041 _ACEOF
   6042 if ac_fn_c_try_link "$LINENO"
   6043 then :
   6044   eval $cacheid=yes
   6045 else case e in #(
   6046   e) eval $cacheid=no ;;
   6047 esac
   6048 fi
   6049 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6050     conftest$ac_exeext conftest.$ac_ext ;;
   6051 esac
   6052 fi
   6053 
   6054 
   6055 		CFLAGS="$xorg_testset_save_CFLAGS"
   6056 
   6057 		eval supported=\$$cacheid
   6058 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6059 printf "%s\n" "$supported" >&6; }
   6060 		if test "$supported" = "yes" ; then
   6061 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   6062 			found="yes"
   6063 		fi
   6064 	fi
   6065 
   6066 
   6067 
   6068 
   6069 
   6070 
   6071 
   6072 
   6073 
   6074 
   6075 
   6076 
   6077 
   6078 
   6079 
   6080 xorg_testset_save_CFLAGS="$CFLAGS"
   6081 
   6082 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6083 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6084 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6085 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6086 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6087 then :
   6088   printf %s "(cached) " >&6
   6089 else case e in #(
   6090   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6091 /* end confdefs.h.  */
   6092 int i;
   6093 _ACEOF
   6094 if ac_fn_c_try_compile "$LINENO"
   6095 then :
   6096   xorg_cv_cc_flag_unknown_warning_option=yes
   6097 else case e in #(
   6098   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6099 esac
   6100 fi
   6101 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6102 esac
   6103 fi
   6104 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6105 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6106 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6107 	CFLAGS="$xorg_testset_save_CFLAGS"
   6108 fi
   6109 
   6110 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6111 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6112 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6113 	fi
   6114 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6115 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6116 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6117 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6118 then :
   6119   printf %s "(cached) " >&6
   6120 else case e in #(
   6121   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6122 /* end confdefs.h.  */
   6123 int i;
   6124 _ACEOF
   6125 if ac_fn_c_try_compile "$LINENO"
   6126 then :
   6127   xorg_cv_cc_flag_unused_command_line_argument=yes
   6128 else case e in #(
   6129   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6130 esac
   6131 fi
   6132 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6133 esac
   6134 fi
   6135 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6136 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6137 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6138 	CFLAGS="$xorg_testset_save_CFLAGS"
   6139 fi
   6140 
   6141 found="no"
   6142 
   6143 	if test $found = "no" ; then
   6144 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6145 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6146 		fi
   6147 
   6148 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6149 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6150 		fi
   6151 
   6152 		CFLAGS="$CFLAGS -Wbad-function-cast"
   6153 
   6154 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   6155 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   6156 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   6157 		if eval test \${$cacheid+y}
   6158 then :
   6159   printf %s "(cached) " >&6
   6160 else case e in #(
   6161   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6162 /* end confdefs.h.  */
   6163 int i;
   6164 int
   6165 main (void)
   6166 {
   6167 
   6168   ;
   6169   return 0;
   6170 }
   6171 _ACEOF
   6172 if ac_fn_c_try_link "$LINENO"
   6173 then :
   6174   eval $cacheid=yes
   6175 else case e in #(
   6176   e) eval $cacheid=no ;;
   6177 esac
   6178 fi
   6179 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6180     conftest$ac_exeext conftest.$ac_ext ;;
   6181 esac
   6182 fi
   6183 
   6184 
   6185 		CFLAGS="$xorg_testset_save_CFLAGS"
   6186 
   6187 		eval supported=\$$cacheid
   6188 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6189 printf "%s\n" "$supported" >&6; }
   6190 		if test "$supported" = "yes" ; then
   6191 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   6192 			found="yes"
   6193 		fi
   6194 	fi
   6195 
   6196 
   6197 
   6198 
   6199 
   6200 
   6201 
   6202 
   6203 
   6204 
   6205 
   6206 
   6207 
   6208 
   6209 
   6210 xorg_testset_save_CFLAGS="$CFLAGS"
   6211 
   6212 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6213 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6214 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6215 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6216 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6217 then :
   6218   printf %s "(cached) " >&6
   6219 else case e in #(
   6220   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6221 /* end confdefs.h.  */
   6222 int i;
   6223 _ACEOF
   6224 if ac_fn_c_try_compile "$LINENO"
   6225 then :
   6226   xorg_cv_cc_flag_unknown_warning_option=yes
   6227 else case e in #(
   6228   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6229 esac
   6230 fi
   6231 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6232 esac
   6233 fi
   6234 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6235 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6236 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6237 	CFLAGS="$xorg_testset_save_CFLAGS"
   6238 fi
   6239 
   6240 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6241 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6242 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6243 	fi
   6244 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6245 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6246 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6247 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6248 then :
   6249   printf %s "(cached) " >&6
   6250 else case e in #(
   6251   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6252 /* end confdefs.h.  */
   6253 int i;
   6254 _ACEOF
   6255 if ac_fn_c_try_compile "$LINENO"
   6256 then :
   6257   xorg_cv_cc_flag_unused_command_line_argument=yes
   6258 else case e in #(
   6259   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6260 esac
   6261 fi
   6262 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6263 esac
   6264 fi
   6265 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6266 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6267 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6268 	CFLAGS="$xorg_testset_save_CFLAGS"
   6269 fi
   6270 
   6271 found="no"
   6272 
   6273 	if test $found = "no" ; then
   6274 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6275 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6276 		fi
   6277 
   6278 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6279 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6280 		fi
   6281 
   6282 		CFLAGS="$CFLAGS -Wold-style-definition"
   6283 
   6284 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6285 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   6286 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6287 		if eval test \${$cacheid+y}
   6288 then :
   6289   printf %s "(cached) " >&6
   6290 else case e in #(
   6291   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6292 /* end confdefs.h.  */
   6293 int i;
   6294 int
   6295 main (void)
   6296 {
   6297 
   6298   ;
   6299   return 0;
   6300 }
   6301 _ACEOF
   6302 if ac_fn_c_try_link "$LINENO"
   6303 then :
   6304   eval $cacheid=yes
   6305 else case e in #(
   6306   e) eval $cacheid=no ;;
   6307 esac
   6308 fi
   6309 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6310     conftest$ac_exeext conftest.$ac_ext ;;
   6311 esac
   6312 fi
   6313 
   6314 
   6315 		CFLAGS="$xorg_testset_save_CFLAGS"
   6316 
   6317 		eval supported=\$$cacheid
   6318 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6319 printf "%s\n" "$supported" >&6; }
   6320 		if test "$supported" = "yes" ; then
   6321 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6322 			found="yes"
   6323 		fi
   6324 	fi
   6325 
   6326 	if test $found = "no" ; then
   6327 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6328 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6329 		fi
   6330 
   6331 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6332 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6333 		fi
   6334 
   6335 		CFLAGS="$CFLAGS -fd"
   6336 
   6337 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6338 printf %s "checking if $CC supports -fd... " >&6; }
   6339 		cacheid=xorg_cv_cc_flag__fd
   6340 		if eval test \${$cacheid+y}
   6341 then :
   6342   printf %s "(cached) " >&6
   6343 else case e in #(
   6344   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6345 /* end confdefs.h.  */
   6346 int i;
   6347 int
   6348 main (void)
   6349 {
   6350 
   6351   ;
   6352   return 0;
   6353 }
   6354 _ACEOF
   6355 if ac_fn_c_try_link "$LINENO"
   6356 then :
   6357   eval $cacheid=yes
   6358 else case e in #(
   6359   e) eval $cacheid=no ;;
   6360 esac
   6361 fi
   6362 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6363     conftest$ac_exeext conftest.$ac_ext ;;
   6364 esac
   6365 fi
   6366 
   6367 
   6368 		CFLAGS="$xorg_testset_save_CFLAGS"
   6369 
   6370 		eval supported=\$$cacheid
   6371 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6372 printf "%s\n" "$supported" >&6; }
   6373 		if test "$supported" = "yes" ; then
   6374 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6375 			found="yes"
   6376 		fi
   6377 	fi
   6378 
   6379 
   6380 
   6381 
   6382 
   6383 
   6384 
   6385 
   6386 
   6387 
   6388 
   6389 
   6390 
   6391 
   6392 
   6393 xorg_testset_save_CFLAGS="$CFLAGS"
   6394 
   6395 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6396 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6397 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6398 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6399 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6400 then :
   6401   printf %s "(cached) " >&6
   6402 else case e in #(
   6403   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6404 /* end confdefs.h.  */
   6405 int i;
   6406 _ACEOF
   6407 if ac_fn_c_try_compile "$LINENO"
   6408 then :
   6409   xorg_cv_cc_flag_unknown_warning_option=yes
   6410 else case e in #(
   6411   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6412 esac
   6413 fi
   6414 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6415 esac
   6416 fi
   6417 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6418 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6419 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6420 	CFLAGS="$xorg_testset_save_CFLAGS"
   6421 fi
   6422 
   6423 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6424 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6425 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6426 	fi
   6427 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6428 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6429 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6430 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6431 then :
   6432   printf %s "(cached) " >&6
   6433 else case e in #(
   6434   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6435 /* end confdefs.h.  */
   6436 int i;
   6437 _ACEOF
   6438 if ac_fn_c_try_compile "$LINENO"
   6439 then :
   6440   xorg_cv_cc_flag_unused_command_line_argument=yes
   6441 else case e in #(
   6442   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6443 esac
   6444 fi
   6445 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6446 esac
   6447 fi
   6448 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6449 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6450 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6451 	CFLAGS="$xorg_testset_save_CFLAGS"
   6452 fi
   6453 
   6454 found="no"
   6455 
   6456 	if test $found = "no" ; then
   6457 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6458 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6459 		fi
   6460 
   6461 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6462 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6463 		fi
   6464 
   6465 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   6466 
   6467 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   6468 printf %s "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   6469 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   6470 		if eval test \${$cacheid+y}
   6471 then :
   6472   printf %s "(cached) " >&6
   6473 else case e in #(
   6474   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6475 /* end confdefs.h.  */
   6476 int i;
   6477 int
   6478 main (void)
   6479 {
   6480 
   6481   ;
   6482   return 0;
   6483 }
   6484 _ACEOF
   6485 if ac_fn_c_try_link "$LINENO"
   6486 then :
   6487   eval $cacheid=yes
   6488 else case e in #(
   6489   e) eval $cacheid=no ;;
   6490 esac
   6491 fi
   6492 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6493     conftest$ac_exeext conftest.$ac_ext ;;
   6494 esac
   6495 fi
   6496 
   6497 
   6498 		CFLAGS="$xorg_testset_save_CFLAGS"
   6499 
   6500 		eval supported=\$$cacheid
   6501 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6502 printf "%s\n" "$supported" >&6; }
   6503 		if test "$supported" = "yes" ; then
   6504 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   6505 			found="yes"
   6506 		fi
   6507 	fi
   6508 
   6509 
   6510 
   6511 
   6512 
   6513 # This chunk adds additional warnings that could catch undesired effects.
   6514 
   6515 
   6516 
   6517 
   6518 
   6519 
   6520 
   6521 
   6522 
   6523 
   6524 
   6525 
   6526 
   6527 xorg_testset_save_CFLAGS="$CFLAGS"
   6528 
   6529 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6530 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6531 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6532 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6533 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6534 then :
   6535   printf %s "(cached) " >&6
   6536 else case e in #(
   6537   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6538 /* end confdefs.h.  */
   6539 int i;
   6540 _ACEOF
   6541 if ac_fn_c_try_compile "$LINENO"
   6542 then :
   6543   xorg_cv_cc_flag_unknown_warning_option=yes
   6544 else case e in #(
   6545   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6546 esac
   6547 fi
   6548 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6549 esac
   6550 fi
   6551 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6552 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6553 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6554 	CFLAGS="$xorg_testset_save_CFLAGS"
   6555 fi
   6556 
   6557 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6558 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6559 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6560 	fi
   6561 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6562 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6563 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6564 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6565 then :
   6566   printf %s "(cached) " >&6
   6567 else case e in #(
   6568   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6569 /* end confdefs.h.  */
   6570 int i;
   6571 _ACEOF
   6572 if ac_fn_c_try_compile "$LINENO"
   6573 then :
   6574   xorg_cv_cc_flag_unused_command_line_argument=yes
   6575 else case e in #(
   6576   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6577 esac
   6578 fi
   6579 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6580 esac
   6581 fi
   6582 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6583 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6584 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6585 	CFLAGS="$xorg_testset_save_CFLAGS"
   6586 fi
   6587 
   6588 found="no"
   6589 
   6590 	if test $found = "no" ; then
   6591 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6592 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6593 		fi
   6594 
   6595 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6596 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6597 		fi
   6598 
   6599 		CFLAGS="$CFLAGS -Wunused"
   6600 
   6601 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6602 printf %s "checking if $CC supports -Wunused... " >&6; }
   6603 		cacheid=xorg_cv_cc_flag__Wunused
   6604 		if eval test \${$cacheid+y}
   6605 then :
   6606   printf %s "(cached) " >&6
   6607 else case e in #(
   6608   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6609 /* end confdefs.h.  */
   6610 int i;
   6611 int
   6612 main (void)
   6613 {
   6614 
   6615   ;
   6616   return 0;
   6617 }
   6618 _ACEOF
   6619 if ac_fn_c_try_link "$LINENO"
   6620 then :
   6621   eval $cacheid=yes
   6622 else case e in #(
   6623   e) eval $cacheid=no ;;
   6624 esac
   6625 fi
   6626 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6627     conftest$ac_exeext conftest.$ac_ext ;;
   6628 esac
   6629 fi
   6630 
   6631 
   6632 		CFLAGS="$xorg_testset_save_CFLAGS"
   6633 
   6634 		eval supported=\$$cacheid
   6635 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6636 printf "%s\n" "$supported" >&6; }
   6637 		if test "$supported" = "yes" ; then
   6638 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6639 			found="yes"
   6640 		fi
   6641 	fi
   6642 
   6643 
   6644 
   6645 
   6646 
   6647 
   6648 
   6649 
   6650 
   6651 
   6652 
   6653 
   6654 
   6655 
   6656 
   6657 xorg_testset_save_CFLAGS="$CFLAGS"
   6658 
   6659 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6660 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6661 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6662 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6663 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6664 then :
   6665   printf %s "(cached) " >&6
   6666 else case e in #(
   6667   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6668 /* end confdefs.h.  */
   6669 int i;
   6670 _ACEOF
   6671 if ac_fn_c_try_compile "$LINENO"
   6672 then :
   6673   xorg_cv_cc_flag_unknown_warning_option=yes
   6674 else case e in #(
   6675   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6676 esac
   6677 fi
   6678 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6679 esac
   6680 fi
   6681 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6682 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6683 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6684 	CFLAGS="$xorg_testset_save_CFLAGS"
   6685 fi
   6686 
   6687 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6688 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6689 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6690 	fi
   6691 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6692 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6693 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6694 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6695 then :
   6696   printf %s "(cached) " >&6
   6697 else case e in #(
   6698   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6699 /* end confdefs.h.  */
   6700 int i;
   6701 _ACEOF
   6702 if ac_fn_c_try_compile "$LINENO"
   6703 then :
   6704   xorg_cv_cc_flag_unused_command_line_argument=yes
   6705 else case e in #(
   6706   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6707 esac
   6708 fi
   6709 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6710 esac
   6711 fi
   6712 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6713 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6714 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6715 	CFLAGS="$xorg_testset_save_CFLAGS"
   6716 fi
   6717 
   6718 found="no"
   6719 
   6720 	if test $found = "no" ; then
   6721 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6722 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6723 		fi
   6724 
   6725 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6726 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6727 		fi
   6728 
   6729 		CFLAGS="$CFLAGS -Wuninitialized"
   6730 
   6731 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6732 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6733 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6734 		if eval test \${$cacheid+y}
   6735 then :
   6736   printf %s "(cached) " >&6
   6737 else case e in #(
   6738   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6739 /* end confdefs.h.  */
   6740 int i;
   6741 int
   6742 main (void)
   6743 {
   6744 
   6745   ;
   6746   return 0;
   6747 }
   6748 _ACEOF
   6749 if ac_fn_c_try_link "$LINENO"
   6750 then :
   6751   eval $cacheid=yes
   6752 else case e in #(
   6753   e) eval $cacheid=no ;;
   6754 esac
   6755 fi
   6756 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6757     conftest$ac_exeext conftest.$ac_ext ;;
   6758 esac
   6759 fi
   6760 
   6761 
   6762 		CFLAGS="$xorg_testset_save_CFLAGS"
   6763 
   6764 		eval supported=\$$cacheid
   6765 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6766 printf "%s\n" "$supported" >&6; }
   6767 		if test "$supported" = "yes" ; then
   6768 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6769 			found="yes"
   6770 		fi
   6771 	fi
   6772 
   6773 
   6774 
   6775 
   6776 
   6777 
   6778 
   6779 
   6780 
   6781 
   6782 
   6783 
   6784 
   6785 
   6786 
   6787 xorg_testset_save_CFLAGS="$CFLAGS"
   6788 
   6789 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6790 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6791 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6792 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6793 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6794 then :
   6795   printf %s "(cached) " >&6
   6796 else case e in #(
   6797   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6798 /* end confdefs.h.  */
   6799 int i;
   6800 _ACEOF
   6801 if ac_fn_c_try_compile "$LINENO"
   6802 then :
   6803   xorg_cv_cc_flag_unknown_warning_option=yes
   6804 else case e in #(
   6805   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6806 esac
   6807 fi
   6808 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6809 esac
   6810 fi
   6811 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6812 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6813 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6814 	CFLAGS="$xorg_testset_save_CFLAGS"
   6815 fi
   6816 
   6817 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6818 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6819 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6820 	fi
   6821 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6822 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6823 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6824 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6825 then :
   6826   printf %s "(cached) " >&6
   6827 else case e in #(
   6828   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6829 /* end confdefs.h.  */
   6830 int i;
   6831 _ACEOF
   6832 if ac_fn_c_try_compile "$LINENO"
   6833 then :
   6834   xorg_cv_cc_flag_unused_command_line_argument=yes
   6835 else case e in #(
   6836   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6837 esac
   6838 fi
   6839 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6840 esac
   6841 fi
   6842 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6843 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6844 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6845 	CFLAGS="$xorg_testset_save_CFLAGS"
   6846 fi
   6847 
   6848 found="no"
   6849 
   6850 	if test $found = "no" ; then
   6851 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6852 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6853 		fi
   6854 
   6855 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6856 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6857 		fi
   6858 
   6859 		CFLAGS="$CFLAGS -Wshadow"
   6860 
   6861 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6862 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6863 		cacheid=xorg_cv_cc_flag__Wshadow
   6864 		if eval test \${$cacheid+y}
   6865 then :
   6866   printf %s "(cached) " >&6
   6867 else case e in #(
   6868   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6869 /* end confdefs.h.  */
   6870 int i;
   6871 int
   6872 main (void)
   6873 {
   6874 
   6875   ;
   6876   return 0;
   6877 }
   6878 _ACEOF
   6879 if ac_fn_c_try_link "$LINENO"
   6880 then :
   6881   eval $cacheid=yes
   6882 else case e in #(
   6883   e) eval $cacheid=no ;;
   6884 esac
   6885 fi
   6886 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6887     conftest$ac_exeext conftest.$ac_ext ;;
   6888 esac
   6889 fi
   6890 
   6891 
   6892 		CFLAGS="$xorg_testset_save_CFLAGS"
   6893 
   6894 		eval supported=\$$cacheid
   6895 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6896 printf "%s\n" "$supported" >&6; }
   6897 		if test "$supported" = "yes" ; then
   6898 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6899 			found="yes"
   6900 		fi
   6901 	fi
   6902 
   6903 
   6904 
   6905 
   6906 
   6907 
   6908 
   6909 
   6910 
   6911 
   6912 
   6913 
   6914 
   6915 
   6916 
   6917 xorg_testset_save_CFLAGS="$CFLAGS"
   6918 
   6919 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6920 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6921 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6922 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6923 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6924 then :
   6925   printf %s "(cached) " >&6
   6926 else case e in #(
   6927   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6928 /* end confdefs.h.  */
   6929 int i;
   6930 _ACEOF
   6931 if ac_fn_c_try_compile "$LINENO"
   6932 then :
   6933   xorg_cv_cc_flag_unknown_warning_option=yes
   6934 else case e in #(
   6935   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6936 esac
   6937 fi
   6938 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6939 esac
   6940 fi
   6941 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6942 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6943 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6944 	CFLAGS="$xorg_testset_save_CFLAGS"
   6945 fi
   6946 
   6947 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6948 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6949 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6950 	fi
   6951 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6952 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6953 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6954 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6955 then :
   6956   printf %s "(cached) " >&6
   6957 else case e in #(
   6958   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6959 /* end confdefs.h.  */
   6960 int i;
   6961 _ACEOF
   6962 if ac_fn_c_try_compile "$LINENO"
   6963 then :
   6964   xorg_cv_cc_flag_unused_command_line_argument=yes
   6965 else case e in #(
   6966   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6967 esac
   6968 fi
   6969 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6970 esac
   6971 fi
   6972 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6973 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6974 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6975 	CFLAGS="$xorg_testset_save_CFLAGS"
   6976 fi
   6977 
   6978 found="no"
   6979 
   6980 	if test $found = "no" ; then
   6981 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6982 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6983 		fi
   6984 
   6985 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6986 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6987 		fi
   6988 
   6989 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6990 
   6991 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6992 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6993 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6994 		if eval test \${$cacheid+y}
   6995 then :
   6996   printf %s "(cached) " >&6
   6997 else case e in #(
   6998   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6999 /* end confdefs.h.  */
   7000 int i;
   7001 int
   7002 main (void)
   7003 {
   7004 
   7005   ;
   7006   return 0;
   7007 }
   7008 _ACEOF
   7009 if ac_fn_c_try_link "$LINENO"
   7010 then :
   7011   eval $cacheid=yes
   7012 else case e in #(
   7013   e) eval $cacheid=no ;;
   7014 esac
   7015 fi
   7016 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7017     conftest$ac_exeext conftest.$ac_ext ;;
   7018 esac
   7019 fi
   7020 
   7021 
   7022 		CFLAGS="$xorg_testset_save_CFLAGS"
   7023 
   7024 		eval supported=\$$cacheid
   7025 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7026 printf "%s\n" "$supported" >&6; }
   7027 		if test "$supported" = "yes" ; then
   7028 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   7029 			found="yes"
   7030 		fi
   7031 	fi
   7032 
   7033 
   7034 
   7035 
   7036 
   7037 
   7038 
   7039 
   7040 
   7041 
   7042 
   7043 
   7044 
   7045 
   7046 
   7047 xorg_testset_save_CFLAGS="$CFLAGS"
   7048 
   7049 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7050 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7051 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7052 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7053 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7054 then :
   7055   printf %s "(cached) " >&6
   7056 else case e in #(
   7057   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7058 /* end confdefs.h.  */
   7059 int i;
   7060 _ACEOF
   7061 if ac_fn_c_try_compile "$LINENO"
   7062 then :
   7063   xorg_cv_cc_flag_unknown_warning_option=yes
   7064 else case e in #(
   7065   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7066 esac
   7067 fi
   7068 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7069 esac
   7070 fi
   7071 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7072 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7073 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7074 	CFLAGS="$xorg_testset_save_CFLAGS"
   7075 fi
   7076 
   7077 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7078 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7079 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7080 	fi
   7081 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7082 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7083 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7084 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7085 then :
   7086   printf %s "(cached) " >&6
   7087 else case e in #(
   7088   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7089 /* end confdefs.h.  */
   7090 int i;
   7091 _ACEOF
   7092 if ac_fn_c_try_compile "$LINENO"
   7093 then :
   7094   xorg_cv_cc_flag_unused_command_line_argument=yes
   7095 else case e in #(
   7096   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7097 esac
   7098 fi
   7099 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7100 esac
   7101 fi
   7102 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7103 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7104 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7105 	CFLAGS="$xorg_testset_save_CFLAGS"
   7106 fi
   7107 
   7108 found="no"
   7109 
   7110 	if test $found = "no" ; then
   7111 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7112 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7113 		fi
   7114 
   7115 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7116 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7117 		fi
   7118 
   7119 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   7120 
   7121 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   7122 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   7123 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   7124 		if eval test \${$cacheid+y}
   7125 then :
   7126   printf %s "(cached) " >&6
   7127 else case e in #(
   7128   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7129 /* end confdefs.h.  */
   7130 int i;
   7131 int
   7132 main (void)
   7133 {
   7134 
   7135   ;
   7136   return 0;
   7137 }
   7138 _ACEOF
   7139 if ac_fn_c_try_link "$LINENO"
   7140 then :
   7141   eval $cacheid=yes
   7142 else case e in #(
   7143   e) eval $cacheid=no ;;
   7144 esac
   7145 fi
   7146 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7147     conftest$ac_exeext conftest.$ac_ext ;;
   7148 esac
   7149 fi
   7150 
   7151 
   7152 		CFLAGS="$xorg_testset_save_CFLAGS"
   7153 
   7154 		eval supported=\$$cacheid
   7155 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7156 printf "%s\n" "$supported" >&6; }
   7157 		if test "$supported" = "yes" ; then
   7158 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   7159 			found="yes"
   7160 		fi
   7161 	fi
   7162 
   7163 
   7164 
   7165 
   7166 
   7167 
   7168 
   7169 
   7170 
   7171 
   7172 
   7173 
   7174 
   7175 
   7176 
   7177 xorg_testset_save_CFLAGS="$CFLAGS"
   7178 
   7179 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7180 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7181 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7182 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7183 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7184 then :
   7185   printf %s "(cached) " >&6
   7186 else case e in #(
   7187   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7188 /* end confdefs.h.  */
   7189 int i;
   7190 _ACEOF
   7191 if ac_fn_c_try_compile "$LINENO"
   7192 then :
   7193   xorg_cv_cc_flag_unknown_warning_option=yes
   7194 else case e in #(
   7195   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7196 esac
   7197 fi
   7198 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7199 esac
   7200 fi
   7201 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7202 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7203 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7204 	CFLAGS="$xorg_testset_save_CFLAGS"
   7205 fi
   7206 
   7207 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7208 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7209 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7210 	fi
   7211 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7212 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7213 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7214 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7215 then :
   7216   printf %s "(cached) " >&6
   7217 else case e in #(
   7218   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7219 /* end confdefs.h.  */
   7220 int i;
   7221 _ACEOF
   7222 if ac_fn_c_try_compile "$LINENO"
   7223 then :
   7224   xorg_cv_cc_flag_unused_command_line_argument=yes
   7225 else case e in #(
   7226   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7227 esac
   7228 fi
   7229 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7230 esac
   7231 fi
   7232 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7233 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7234 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7235 	CFLAGS="$xorg_testset_save_CFLAGS"
   7236 fi
   7237 
   7238 found="no"
   7239 
   7240 	if test $found = "no" ; then
   7241 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7242 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7243 		fi
   7244 
   7245 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7246 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7247 		fi
   7248 
   7249 		CFLAGS="$CFLAGS -Wredundant-decls"
   7250 
   7251 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   7252 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   7253 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   7254 		if eval test \${$cacheid+y}
   7255 then :
   7256   printf %s "(cached) " >&6
   7257 else case e in #(
   7258   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7259 /* end confdefs.h.  */
   7260 int i;
   7261 int
   7262 main (void)
   7263 {
   7264 
   7265   ;
   7266   return 0;
   7267 }
   7268 _ACEOF
   7269 if ac_fn_c_try_link "$LINENO"
   7270 then :
   7271   eval $cacheid=yes
   7272 else case e in #(
   7273   e) eval $cacheid=no ;;
   7274 esac
   7275 fi
   7276 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7277     conftest$ac_exeext conftest.$ac_ext ;;
   7278 esac
   7279 fi
   7280 
   7281 
   7282 		CFLAGS="$xorg_testset_save_CFLAGS"
   7283 
   7284 		eval supported=\$$cacheid
   7285 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7286 printf "%s\n" "$supported" >&6; }
   7287 		if test "$supported" = "yes" ; then
   7288 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   7289 			found="yes"
   7290 		fi
   7291 	fi
   7292 
   7293 
   7294 
   7295 
   7296 
   7297 
   7298 
   7299 
   7300 
   7301 
   7302 
   7303 
   7304 
   7305 
   7306 
   7307 xorg_testset_save_CFLAGS="$CFLAGS"
   7308 
   7309 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7310 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7311 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7312 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7313 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7314 then :
   7315   printf %s "(cached) " >&6
   7316 else case e in #(
   7317   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7318 /* end confdefs.h.  */
   7319 int i;
   7320 _ACEOF
   7321 if ac_fn_c_try_compile "$LINENO"
   7322 then :
   7323   xorg_cv_cc_flag_unknown_warning_option=yes
   7324 else case e in #(
   7325   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7326 esac
   7327 fi
   7328 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7329 esac
   7330 fi
   7331 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7332 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7333 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7334 	CFLAGS="$xorg_testset_save_CFLAGS"
   7335 fi
   7336 
   7337 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7338 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7339 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7340 	fi
   7341 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7342 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7343 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7344 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7345 then :
   7346   printf %s "(cached) " >&6
   7347 else case e in #(
   7348   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7349 /* end confdefs.h.  */
   7350 int i;
   7351 _ACEOF
   7352 if ac_fn_c_try_compile "$LINENO"
   7353 then :
   7354   xorg_cv_cc_flag_unused_command_line_argument=yes
   7355 else case e in #(
   7356   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7357 esac
   7358 fi
   7359 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7360 esac
   7361 fi
   7362 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7363 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7364 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7365 	CFLAGS="$xorg_testset_save_CFLAGS"
   7366 fi
   7367 
   7368 found="no"
   7369 
   7370 	if test $found = "no" ; then
   7371 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7372 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7373 		fi
   7374 
   7375 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7376 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7377 		fi
   7378 
   7379 		CFLAGS="$CFLAGS -Wlogical-op"
   7380 
   7381 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7382 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7383 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7384 		if eval test \${$cacheid+y}
   7385 then :
   7386   printf %s "(cached) " >&6
   7387 else case e in #(
   7388   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7389 /* end confdefs.h.  */
   7390 int i;
   7391 int
   7392 main (void)
   7393 {
   7394 
   7395   ;
   7396   return 0;
   7397 }
   7398 _ACEOF
   7399 if ac_fn_c_try_link "$LINENO"
   7400 then :
   7401   eval $cacheid=yes
   7402 else case e in #(
   7403   e) eval $cacheid=no ;;
   7404 esac
   7405 fi
   7406 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7407     conftest$ac_exeext conftest.$ac_ext ;;
   7408 esac
   7409 fi
   7410 
   7411 
   7412 		CFLAGS="$xorg_testset_save_CFLAGS"
   7413 
   7414 		eval supported=\$$cacheid
   7415 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7416 printf "%s\n" "$supported" >&6; }
   7417 		if test "$supported" = "yes" ; then
   7418 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7419 			found="yes"
   7420 		fi
   7421 	fi
   7422 
   7423 
   7424 
   7425 # These are currently disabled because they are noisy.  They will be enabled
   7426 # in the future once the codebase is sufficiently modernized to silence
   7427 # them.  For now, I don't want them to drown out the other warnings.
   7428 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7429 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7430 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7431 
   7432 # Turn some warnings into errors, so we don't accidentally get successful builds
   7433 # when there are problems that should be fixed.
   7434 
   7435 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7436 
   7437 
   7438 
   7439 
   7440 
   7441 
   7442 
   7443 
   7444 
   7445 
   7446 
   7447 
   7448 
   7449 xorg_testset_save_CFLAGS="$CFLAGS"
   7450 
   7451 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7452 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7453 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7454 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7455 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7456 then :
   7457   printf %s "(cached) " >&6
   7458 else case e in #(
   7459   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7460 /* end confdefs.h.  */
   7461 int i;
   7462 _ACEOF
   7463 if ac_fn_c_try_compile "$LINENO"
   7464 then :
   7465   xorg_cv_cc_flag_unknown_warning_option=yes
   7466 else case e in #(
   7467   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7468 esac
   7469 fi
   7470 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7471 esac
   7472 fi
   7473 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7474 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7475 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7476 	CFLAGS="$xorg_testset_save_CFLAGS"
   7477 fi
   7478 
   7479 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7480 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7481 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7482 	fi
   7483 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7484 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7485 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7486 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7487 then :
   7488   printf %s "(cached) " >&6
   7489 else case e in #(
   7490   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7491 /* end confdefs.h.  */
   7492 int i;
   7493 _ACEOF
   7494 if ac_fn_c_try_compile "$LINENO"
   7495 then :
   7496   xorg_cv_cc_flag_unused_command_line_argument=yes
   7497 else case e in #(
   7498   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7499 esac
   7500 fi
   7501 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7502 esac
   7503 fi
   7504 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7505 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7506 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7507 	CFLAGS="$xorg_testset_save_CFLAGS"
   7508 fi
   7509 
   7510 found="no"
   7511 
   7512 	if test $found = "no" ; then
   7513 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7514 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7515 		fi
   7516 
   7517 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7518 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7519 		fi
   7520 
   7521 		CFLAGS="$CFLAGS -Werror=implicit"
   7522 
   7523 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7524 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7525 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7526 		if eval test \${$cacheid+y}
   7527 then :
   7528   printf %s "(cached) " >&6
   7529 else case e in #(
   7530   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7531 /* end confdefs.h.  */
   7532 int i;
   7533 int
   7534 main (void)
   7535 {
   7536 
   7537   ;
   7538   return 0;
   7539 }
   7540 _ACEOF
   7541 if ac_fn_c_try_link "$LINENO"
   7542 then :
   7543   eval $cacheid=yes
   7544 else case e in #(
   7545   e) eval $cacheid=no ;;
   7546 esac
   7547 fi
   7548 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7549     conftest$ac_exeext conftest.$ac_ext ;;
   7550 esac
   7551 fi
   7552 
   7553 
   7554 		CFLAGS="$xorg_testset_save_CFLAGS"
   7555 
   7556 		eval supported=\$$cacheid
   7557 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7558 printf "%s\n" "$supported" >&6; }
   7559 		if test "$supported" = "yes" ; then
   7560 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7561 			found="yes"
   7562 		fi
   7563 	fi
   7564 
   7565 	if test $found = "no" ; then
   7566 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7567 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7568 		fi
   7569 
   7570 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7571 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7572 		fi
   7573 
   7574 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7575 
   7576 		{ 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
   7577 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7578 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7579 		if eval test \${$cacheid+y}
   7580 then :
   7581   printf %s "(cached) " >&6
   7582 else case e in #(
   7583   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7584 /* end confdefs.h.  */
   7585 int i;
   7586 int
   7587 main (void)
   7588 {
   7589 
   7590   ;
   7591   return 0;
   7592 }
   7593 _ACEOF
   7594 if ac_fn_c_try_link "$LINENO"
   7595 then :
   7596   eval $cacheid=yes
   7597 else case e in #(
   7598   e) eval $cacheid=no ;;
   7599 esac
   7600 fi
   7601 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7602     conftest$ac_exeext conftest.$ac_ext ;;
   7603 esac
   7604 fi
   7605 
   7606 
   7607 		CFLAGS="$xorg_testset_save_CFLAGS"
   7608 
   7609 		eval supported=\$$cacheid
   7610 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7611 printf "%s\n" "$supported" >&6; }
   7612 		if test "$supported" = "yes" ; then
   7613 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7614 			found="yes"
   7615 		fi
   7616 	fi
   7617 
   7618 
   7619 
   7620 
   7621 
   7622 
   7623 
   7624 
   7625 
   7626 
   7627 
   7628 
   7629 
   7630 
   7631 
   7632 xorg_testset_save_CFLAGS="$CFLAGS"
   7633 
   7634 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7635 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7636 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7637 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7638 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7639 then :
   7640   printf %s "(cached) " >&6
   7641 else case e in #(
   7642   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7643 /* end confdefs.h.  */
   7644 int i;
   7645 _ACEOF
   7646 if ac_fn_c_try_compile "$LINENO"
   7647 then :
   7648   xorg_cv_cc_flag_unknown_warning_option=yes
   7649 else case e in #(
   7650   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7651 esac
   7652 fi
   7653 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7654 esac
   7655 fi
   7656 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7657 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7658 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7659 	CFLAGS="$xorg_testset_save_CFLAGS"
   7660 fi
   7661 
   7662 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7663 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7664 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7665 	fi
   7666 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7667 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7668 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7669 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7670 then :
   7671   printf %s "(cached) " >&6
   7672 else case e in #(
   7673   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7674 /* end confdefs.h.  */
   7675 int i;
   7676 _ACEOF
   7677 if ac_fn_c_try_compile "$LINENO"
   7678 then :
   7679   xorg_cv_cc_flag_unused_command_line_argument=yes
   7680 else case e in #(
   7681   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7682 esac
   7683 fi
   7684 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7685 esac
   7686 fi
   7687 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7688 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7689 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7690 	CFLAGS="$xorg_testset_save_CFLAGS"
   7691 fi
   7692 
   7693 found="no"
   7694 
   7695 	if test $found = "no" ; then
   7696 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7697 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7698 		fi
   7699 
   7700 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7701 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7702 		fi
   7703 
   7704 		CFLAGS="$CFLAGS -Werror=nonnull"
   7705 
   7706 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7707 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7708 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7709 		if eval test \${$cacheid+y}
   7710 then :
   7711   printf %s "(cached) " >&6
   7712 else case e in #(
   7713   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7714 /* end confdefs.h.  */
   7715 int i;
   7716 int
   7717 main (void)
   7718 {
   7719 
   7720   ;
   7721   return 0;
   7722 }
   7723 _ACEOF
   7724 if ac_fn_c_try_link "$LINENO"
   7725 then :
   7726   eval $cacheid=yes
   7727 else case e in #(
   7728   e) eval $cacheid=no ;;
   7729 esac
   7730 fi
   7731 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7732     conftest$ac_exeext conftest.$ac_ext ;;
   7733 esac
   7734 fi
   7735 
   7736 
   7737 		CFLAGS="$xorg_testset_save_CFLAGS"
   7738 
   7739 		eval supported=\$$cacheid
   7740 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7741 printf "%s\n" "$supported" >&6; }
   7742 		if test "$supported" = "yes" ; then
   7743 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7744 			found="yes"
   7745 		fi
   7746 	fi
   7747 
   7748 
   7749 
   7750 
   7751 
   7752 
   7753 
   7754 
   7755 
   7756 
   7757 
   7758 
   7759 
   7760 
   7761 
   7762 xorg_testset_save_CFLAGS="$CFLAGS"
   7763 
   7764 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7765 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7766 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7767 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7768 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7769 then :
   7770   printf %s "(cached) " >&6
   7771 else case e in #(
   7772   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7773 /* end confdefs.h.  */
   7774 int i;
   7775 _ACEOF
   7776 if ac_fn_c_try_compile "$LINENO"
   7777 then :
   7778   xorg_cv_cc_flag_unknown_warning_option=yes
   7779 else case e in #(
   7780   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7781 esac
   7782 fi
   7783 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7784 esac
   7785 fi
   7786 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7787 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7788 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7789 	CFLAGS="$xorg_testset_save_CFLAGS"
   7790 fi
   7791 
   7792 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7793 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7794 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7795 	fi
   7796 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7797 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7798 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7799 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7800 then :
   7801   printf %s "(cached) " >&6
   7802 else case e in #(
   7803   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7804 /* end confdefs.h.  */
   7805 int i;
   7806 _ACEOF
   7807 if ac_fn_c_try_compile "$LINENO"
   7808 then :
   7809   xorg_cv_cc_flag_unused_command_line_argument=yes
   7810 else case e in #(
   7811   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7812 esac
   7813 fi
   7814 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7815 esac
   7816 fi
   7817 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7818 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7819 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7820 	CFLAGS="$xorg_testset_save_CFLAGS"
   7821 fi
   7822 
   7823 found="no"
   7824 
   7825 	if test $found = "no" ; then
   7826 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7827 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7828 		fi
   7829 
   7830 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7831 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7832 		fi
   7833 
   7834 		CFLAGS="$CFLAGS -Werror=init-self"
   7835 
   7836 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7837 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7838 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7839 		if eval test \${$cacheid+y}
   7840 then :
   7841   printf %s "(cached) " >&6
   7842 else case e in #(
   7843   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7844 /* end confdefs.h.  */
   7845 int i;
   7846 int
   7847 main (void)
   7848 {
   7849 
   7850   ;
   7851   return 0;
   7852 }
   7853 _ACEOF
   7854 if ac_fn_c_try_link "$LINENO"
   7855 then :
   7856   eval $cacheid=yes
   7857 else case e in #(
   7858   e) eval $cacheid=no ;;
   7859 esac
   7860 fi
   7861 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7862     conftest$ac_exeext conftest.$ac_ext ;;
   7863 esac
   7864 fi
   7865 
   7866 
   7867 		CFLAGS="$xorg_testset_save_CFLAGS"
   7868 
   7869 		eval supported=\$$cacheid
   7870 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7871 printf "%s\n" "$supported" >&6; }
   7872 		if test "$supported" = "yes" ; then
   7873 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7874 			found="yes"
   7875 		fi
   7876 	fi
   7877 
   7878 
   7879 
   7880 
   7881 
   7882 
   7883 
   7884 
   7885 
   7886 
   7887 
   7888 
   7889 
   7890 
   7891 
   7892 xorg_testset_save_CFLAGS="$CFLAGS"
   7893 
   7894 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7895 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7896 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7897 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7898 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7899 then :
   7900   printf %s "(cached) " >&6
   7901 else case e in #(
   7902   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7903 /* end confdefs.h.  */
   7904 int i;
   7905 _ACEOF
   7906 if ac_fn_c_try_compile "$LINENO"
   7907 then :
   7908   xorg_cv_cc_flag_unknown_warning_option=yes
   7909 else case e in #(
   7910   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7911 esac
   7912 fi
   7913 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7914 esac
   7915 fi
   7916 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7917 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7918 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7919 	CFLAGS="$xorg_testset_save_CFLAGS"
   7920 fi
   7921 
   7922 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7923 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7924 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7925 	fi
   7926 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7927 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7928 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7929 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7930 then :
   7931   printf %s "(cached) " >&6
   7932 else case e in #(
   7933   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7934 /* end confdefs.h.  */
   7935 int i;
   7936 _ACEOF
   7937 if ac_fn_c_try_compile "$LINENO"
   7938 then :
   7939   xorg_cv_cc_flag_unused_command_line_argument=yes
   7940 else case e in #(
   7941   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7942 esac
   7943 fi
   7944 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7945 esac
   7946 fi
   7947 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7948 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7949 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7950 	CFLAGS="$xorg_testset_save_CFLAGS"
   7951 fi
   7952 
   7953 found="no"
   7954 
   7955 	if test $found = "no" ; then
   7956 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7957 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7958 		fi
   7959 
   7960 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7961 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7962 		fi
   7963 
   7964 		CFLAGS="$CFLAGS -Werror=main"
   7965 
   7966 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7967 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7968 		cacheid=xorg_cv_cc_flag__Werror_main
   7969 		if eval test \${$cacheid+y}
   7970 then :
   7971   printf %s "(cached) " >&6
   7972 else case e in #(
   7973   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7974 /* end confdefs.h.  */
   7975 int i;
   7976 int
   7977 main (void)
   7978 {
   7979 
   7980   ;
   7981   return 0;
   7982 }
   7983 _ACEOF
   7984 if ac_fn_c_try_link "$LINENO"
   7985 then :
   7986   eval $cacheid=yes
   7987 else case e in #(
   7988   e) eval $cacheid=no ;;
   7989 esac
   7990 fi
   7991 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7992     conftest$ac_exeext conftest.$ac_ext ;;
   7993 esac
   7994 fi
   7995 
   7996 
   7997 		CFLAGS="$xorg_testset_save_CFLAGS"
   7998 
   7999 		eval supported=\$$cacheid
   8000 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8001 printf "%s\n" "$supported" >&6; }
   8002 		if test "$supported" = "yes" ; then
   8003 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   8004 			found="yes"
   8005 		fi
   8006 	fi
   8007 
   8008 
   8009 
   8010 
   8011 
   8012 
   8013 
   8014 
   8015 
   8016 
   8017 
   8018 
   8019 
   8020 
   8021 
   8022 xorg_testset_save_CFLAGS="$CFLAGS"
   8023 
   8024 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8025 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8026 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8027 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8028 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8029 then :
   8030   printf %s "(cached) " >&6
   8031 else case e in #(
   8032   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8033 /* end confdefs.h.  */
   8034 int i;
   8035 _ACEOF
   8036 if ac_fn_c_try_compile "$LINENO"
   8037 then :
   8038   xorg_cv_cc_flag_unknown_warning_option=yes
   8039 else case e in #(
   8040   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8041 esac
   8042 fi
   8043 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8044 esac
   8045 fi
   8046 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8047 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8048 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8049 	CFLAGS="$xorg_testset_save_CFLAGS"
   8050 fi
   8051 
   8052 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8053 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8054 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8055 	fi
   8056 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8057 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8058 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8059 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8060 then :
   8061   printf %s "(cached) " >&6
   8062 else case e in #(
   8063   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8064 /* end confdefs.h.  */
   8065 int i;
   8066 _ACEOF
   8067 if ac_fn_c_try_compile "$LINENO"
   8068 then :
   8069   xorg_cv_cc_flag_unused_command_line_argument=yes
   8070 else case e in #(
   8071   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8072 esac
   8073 fi
   8074 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8075 esac
   8076 fi
   8077 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8078 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8079 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8080 	CFLAGS="$xorg_testset_save_CFLAGS"
   8081 fi
   8082 
   8083 found="no"
   8084 
   8085 	if test $found = "no" ; then
   8086 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8087 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8088 		fi
   8089 
   8090 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8091 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8092 		fi
   8093 
   8094 		CFLAGS="$CFLAGS -Werror=missing-braces"
   8095 
   8096 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   8097 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   8098 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   8099 		if eval test \${$cacheid+y}
   8100 then :
   8101   printf %s "(cached) " >&6
   8102 else case e in #(
   8103   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8104 /* end confdefs.h.  */
   8105 int i;
   8106 int
   8107 main (void)
   8108 {
   8109 
   8110   ;
   8111   return 0;
   8112 }
   8113 _ACEOF
   8114 if ac_fn_c_try_link "$LINENO"
   8115 then :
   8116   eval $cacheid=yes
   8117 else case e in #(
   8118   e) eval $cacheid=no ;;
   8119 esac
   8120 fi
   8121 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8122     conftest$ac_exeext conftest.$ac_ext ;;
   8123 esac
   8124 fi
   8125 
   8126 
   8127 		CFLAGS="$xorg_testset_save_CFLAGS"
   8128 
   8129 		eval supported=\$$cacheid
   8130 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8131 printf "%s\n" "$supported" >&6; }
   8132 		if test "$supported" = "yes" ; then
   8133 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   8134 			found="yes"
   8135 		fi
   8136 	fi
   8137 
   8138 
   8139 
   8140 
   8141 
   8142 
   8143 
   8144 
   8145 
   8146 
   8147 
   8148 
   8149 
   8150 
   8151 
   8152 xorg_testset_save_CFLAGS="$CFLAGS"
   8153 
   8154 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8155 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8156 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8157 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8158 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8159 then :
   8160   printf %s "(cached) " >&6
   8161 else case e in #(
   8162   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8163 /* end confdefs.h.  */
   8164 int i;
   8165 _ACEOF
   8166 if ac_fn_c_try_compile "$LINENO"
   8167 then :
   8168   xorg_cv_cc_flag_unknown_warning_option=yes
   8169 else case e in #(
   8170   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8171 esac
   8172 fi
   8173 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8174 esac
   8175 fi
   8176 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8177 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8178 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8179 	CFLAGS="$xorg_testset_save_CFLAGS"
   8180 fi
   8181 
   8182 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8183 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8184 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8185 	fi
   8186 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8187 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8188 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8189 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8190 then :
   8191   printf %s "(cached) " >&6
   8192 else case e in #(
   8193   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8194 /* end confdefs.h.  */
   8195 int i;
   8196 _ACEOF
   8197 if ac_fn_c_try_compile "$LINENO"
   8198 then :
   8199   xorg_cv_cc_flag_unused_command_line_argument=yes
   8200 else case e in #(
   8201   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8202 esac
   8203 fi
   8204 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8205 esac
   8206 fi
   8207 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8208 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8209 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8210 	CFLAGS="$xorg_testset_save_CFLAGS"
   8211 fi
   8212 
   8213 found="no"
   8214 
   8215 	if test $found = "no" ; then
   8216 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8217 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8218 		fi
   8219 
   8220 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8221 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8222 		fi
   8223 
   8224 		CFLAGS="$CFLAGS -Werror=sequence-point"
   8225 
   8226 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   8227 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   8228 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   8229 		if eval test \${$cacheid+y}
   8230 then :
   8231   printf %s "(cached) " >&6
   8232 else case e in #(
   8233   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8234 /* end confdefs.h.  */
   8235 int i;
   8236 int
   8237 main (void)
   8238 {
   8239 
   8240   ;
   8241   return 0;
   8242 }
   8243 _ACEOF
   8244 if ac_fn_c_try_link "$LINENO"
   8245 then :
   8246   eval $cacheid=yes
   8247 else case e in #(
   8248   e) eval $cacheid=no ;;
   8249 esac
   8250 fi
   8251 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8252     conftest$ac_exeext conftest.$ac_ext ;;
   8253 esac
   8254 fi
   8255 
   8256 
   8257 		CFLAGS="$xorg_testset_save_CFLAGS"
   8258 
   8259 		eval supported=\$$cacheid
   8260 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8261 printf "%s\n" "$supported" >&6; }
   8262 		if test "$supported" = "yes" ; then
   8263 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   8264 			found="yes"
   8265 		fi
   8266 	fi
   8267 
   8268 
   8269 
   8270 
   8271 
   8272 
   8273 
   8274 
   8275 
   8276 
   8277 
   8278 
   8279 
   8280 
   8281 
   8282 xorg_testset_save_CFLAGS="$CFLAGS"
   8283 
   8284 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8285 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8286 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8287 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8288 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8289 then :
   8290   printf %s "(cached) " >&6
   8291 else case e in #(
   8292   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8293 /* end confdefs.h.  */
   8294 int i;
   8295 _ACEOF
   8296 if ac_fn_c_try_compile "$LINENO"
   8297 then :
   8298   xorg_cv_cc_flag_unknown_warning_option=yes
   8299 else case e in #(
   8300   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8301 esac
   8302 fi
   8303 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8304 esac
   8305 fi
   8306 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8307 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8308 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8309 	CFLAGS="$xorg_testset_save_CFLAGS"
   8310 fi
   8311 
   8312 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8313 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8314 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8315 	fi
   8316 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8317 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8318 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8319 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8320 then :
   8321   printf %s "(cached) " >&6
   8322 else case e in #(
   8323   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8324 /* end confdefs.h.  */
   8325 int i;
   8326 _ACEOF
   8327 if ac_fn_c_try_compile "$LINENO"
   8328 then :
   8329   xorg_cv_cc_flag_unused_command_line_argument=yes
   8330 else case e in #(
   8331   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8332 esac
   8333 fi
   8334 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8335 esac
   8336 fi
   8337 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8338 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8339 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8340 	CFLAGS="$xorg_testset_save_CFLAGS"
   8341 fi
   8342 
   8343 found="no"
   8344 
   8345 	if test $found = "no" ; then
   8346 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8347 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8348 		fi
   8349 
   8350 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8351 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8352 		fi
   8353 
   8354 		CFLAGS="$CFLAGS -Werror=return-type"
   8355 
   8356 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   8357 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   8358 		cacheid=xorg_cv_cc_flag__Werror_return_type
   8359 		if eval test \${$cacheid+y}
   8360 then :
   8361   printf %s "(cached) " >&6
   8362 else case e in #(
   8363   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8364 /* end confdefs.h.  */
   8365 int i;
   8366 int
   8367 main (void)
   8368 {
   8369 
   8370   ;
   8371   return 0;
   8372 }
   8373 _ACEOF
   8374 if ac_fn_c_try_link "$LINENO"
   8375 then :
   8376   eval $cacheid=yes
   8377 else case e in #(
   8378   e) eval $cacheid=no ;;
   8379 esac
   8380 fi
   8381 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8382     conftest$ac_exeext conftest.$ac_ext ;;
   8383 esac
   8384 fi
   8385 
   8386 
   8387 		CFLAGS="$xorg_testset_save_CFLAGS"
   8388 
   8389 		eval supported=\$$cacheid
   8390 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8391 printf "%s\n" "$supported" >&6; }
   8392 		if test "$supported" = "yes" ; then
   8393 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   8394 			found="yes"
   8395 		fi
   8396 	fi
   8397 
   8398 	if test $found = "no" ; then
   8399 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8400 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8401 		fi
   8402 
   8403 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8404 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8405 		fi
   8406 
   8407 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8408 
   8409 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   8410 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   8411 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   8412 		if eval test \${$cacheid+y}
   8413 then :
   8414   printf %s "(cached) " >&6
   8415 else case e in #(
   8416   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8417 /* end confdefs.h.  */
   8418 int i;
   8419 int
   8420 main (void)
   8421 {
   8422 
   8423   ;
   8424   return 0;
   8425 }
   8426 _ACEOF
   8427 if ac_fn_c_try_link "$LINENO"
   8428 then :
   8429   eval $cacheid=yes
   8430 else case e in #(
   8431   e) eval $cacheid=no ;;
   8432 esac
   8433 fi
   8434 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8435     conftest$ac_exeext conftest.$ac_ext ;;
   8436 esac
   8437 fi
   8438 
   8439 
   8440 		CFLAGS="$xorg_testset_save_CFLAGS"
   8441 
   8442 		eval supported=\$$cacheid
   8443 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8444 printf "%s\n" "$supported" >&6; }
   8445 		if test "$supported" = "yes" ; then
   8446 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8447 			found="yes"
   8448 		fi
   8449 	fi
   8450 
   8451 
   8452 
   8453 
   8454 
   8455 
   8456 
   8457 
   8458 
   8459 
   8460 
   8461 
   8462 
   8463 
   8464 
   8465 xorg_testset_save_CFLAGS="$CFLAGS"
   8466 
   8467 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8468 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8469 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8470 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8471 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8472 then :
   8473   printf %s "(cached) " >&6
   8474 else case e in #(
   8475   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8476 /* end confdefs.h.  */
   8477 int i;
   8478 _ACEOF
   8479 if ac_fn_c_try_compile "$LINENO"
   8480 then :
   8481   xorg_cv_cc_flag_unknown_warning_option=yes
   8482 else case e in #(
   8483   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8484 esac
   8485 fi
   8486 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8487 esac
   8488 fi
   8489 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8490 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8491 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8492 	CFLAGS="$xorg_testset_save_CFLAGS"
   8493 fi
   8494 
   8495 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8496 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8497 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8498 	fi
   8499 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8500 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8501 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8502 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8503 then :
   8504   printf %s "(cached) " >&6
   8505 else case e in #(
   8506   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8507 /* end confdefs.h.  */
   8508 int i;
   8509 _ACEOF
   8510 if ac_fn_c_try_compile "$LINENO"
   8511 then :
   8512   xorg_cv_cc_flag_unused_command_line_argument=yes
   8513 else case e in #(
   8514   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8515 esac
   8516 fi
   8517 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8518 esac
   8519 fi
   8520 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8521 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8522 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8523 	CFLAGS="$xorg_testset_save_CFLAGS"
   8524 fi
   8525 
   8526 found="no"
   8527 
   8528 	if test $found = "no" ; then
   8529 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8530 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8531 		fi
   8532 
   8533 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8534 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8535 		fi
   8536 
   8537 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8538 
   8539 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8540 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8541 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8542 		if eval test \${$cacheid+y}
   8543 then :
   8544   printf %s "(cached) " >&6
   8545 else case e in #(
   8546   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8547 /* end confdefs.h.  */
   8548 int i;
   8549 int
   8550 main (void)
   8551 {
   8552 
   8553   ;
   8554   return 0;
   8555 }
   8556 _ACEOF
   8557 if ac_fn_c_try_link "$LINENO"
   8558 then :
   8559   eval $cacheid=yes
   8560 else case e in #(
   8561   e) eval $cacheid=no ;;
   8562 esac
   8563 fi
   8564 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8565     conftest$ac_exeext conftest.$ac_ext ;;
   8566 esac
   8567 fi
   8568 
   8569 
   8570 		CFLAGS="$xorg_testset_save_CFLAGS"
   8571 
   8572 		eval supported=\$$cacheid
   8573 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8574 printf "%s\n" "$supported" >&6; }
   8575 		if test "$supported" = "yes" ; then
   8576 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8577 			found="yes"
   8578 		fi
   8579 	fi
   8580 
   8581 
   8582 
   8583 
   8584 
   8585 
   8586 
   8587 
   8588 
   8589 
   8590 
   8591 
   8592 
   8593 
   8594 
   8595 xorg_testset_save_CFLAGS="$CFLAGS"
   8596 
   8597 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8598 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8599 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8600 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8601 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8602 then :
   8603   printf %s "(cached) " >&6
   8604 else case e in #(
   8605   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8606 /* end confdefs.h.  */
   8607 int i;
   8608 _ACEOF
   8609 if ac_fn_c_try_compile "$LINENO"
   8610 then :
   8611   xorg_cv_cc_flag_unknown_warning_option=yes
   8612 else case e in #(
   8613   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8614 esac
   8615 fi
   8616 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8617 esac
   8618 fi
   8619 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8620 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8621 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8622 	CFLAGS="$xorg_testset_save_CFLAGS"
   8623 fi
   8624 
   8625 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8626 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8627 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8628 	fi
   8629 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8630 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8631 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8632 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8633 then :
   8634   printf %s "(cached) " >&6
   8635 else case e in #(
   8636   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8637 /* end confdefs.h.  */
   8638 int i;
   8639 _ACEOF
   8640 if ac_fn_c_try_compile "$LINENO"
   8641 then :
   8642   xorg_cv_cc_flag_unused_command_line_argument=yes
   8643 else case e in #(
   8644   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8645 esac
   8646 fi
   8647 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8648 esac
   8649 fi
   8650 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8651 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8652 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8653 	CFLAGS="$xorg_testset_save_CFLAGS"
   8654 fi
   8655 
   8656 found="no"
   8657 
   8658 	if test $found = "no" ; then
   8659 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8660 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8661 		fi
   8662 
   8663 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8664 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8665 		fi
   8666 
   8667 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8668 
   8669 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8670 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8671 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8672 		if eval test \${$cacheid+y}
   8673 then :
   8674   printf %s "(cached) " >&6
   8675 else case e in #(
   8676   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8677 /* end confdefs.h.  */
   8678 int i;
   8679 int
   8680 main (void)
   8681 {
   8682 
   8683   ;
   8684   return 0;
   8685 }
   8686 _ACEOF
   8687 if ac_fn_c_try_link "$LINENO"
   8688 then :
   8689   eval $cacheid=yes
   8690 else case e in #(
   8691   e) eval $cacheid=no ;;
   8692 esac
   8693 fi
   8694 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8695     conftest$ac_exeext conftest.$ac_ext ;;
   8696 esac
   8697 fi
   8698 
   8699 
   8700 		CFLAGS="$xorg_testset_save_CFLAGS"
   8701 
   8702 		eval supported=\$$cacheid
   8703 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8704 printf "%s\n" "$supported" >&6; }
   8705 		if test "$supported" = "yes" ; then
   8706 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8707 			found="yes"
   8708 		fi
   8709 	fi
   8710 
   8711 
   8712 
   8713 
   8714 
   8715 
   8716 
   8717 
   8718 
   8719 
   8720 
   8721 
   8722 
   8723 
   8724 
   8725 xorg_testset_save_CFLAGS="$CFLAGS"
   8726 
   8727 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8728 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8729 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8730 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8731 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8732 then :
   8733   printf %s "(cached) " >&6
   8734 else case e in #(
   8735   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8736 /* end confdefs.h.  */
   8737 int i;
   8738 _ACEOF
   8739 if ac_fn_c_try_compile "$LINENO"
   8740 then :
   8741   xorg_cv_cc_flag_unknown_warning_option=yes
   8742 else case e in #(
   8743   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8744 esac
   8745 fi
   8746 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8747 esac
   8748 fi
   8749 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8750 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8751 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8752 	CFLAGS="$xorg_testset_save_CFLAGS"
   8753 fi
   8754 
   8755 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8756 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8757 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8758 	fi
   8759 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8760 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8761 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8762 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8763 then :
   8764   printf %s "(cached) " >&6
   8765 else case e in #(
   8766   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8767 /* end confdefs.h.  */
   8768 int i;
   8769 _ACEOF
   8770 if ac_fn_c_try_compile "$LINENO"
   8771 then :
   8772   xorg_cv_cc_flag_unused_command_line_argument=yes
   8773 else case e in #(
   8774   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8775 esac
   8776 fi
   8777 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8778 esac
   8779 fi
   8780 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8781 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8782 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8783 	CFLAGS="$xorg_testset_save_CFLAGS"
   8784 fi
   8785 
   8786 found="no"
   8787 
   8788 	if test $found = "no" ; then
   8789 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8790 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8791 		fi
   8792 
   8793 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8794 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8795 		fi
   8796 
   8797 		CFLAGS="$CFLAGS -Werror=write-strings"
   8798 
   8799 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8800 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8801 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8802 		if eval test \${$cacheid+y}
   8803 then :
   8804   printf %s "(cached) " >&6
   8805 else case e in #(
   8806   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8807 /* end confdefs.h.  */
   8808 int i;
   8809 int
   8810 main (void)
   8811 {
   8812 
   8813   ;
   8814   return 0;
   8815 }
   8816 _ACEOF
   8817 if ac_fn_c_try_link "$LINENO"
   8818 then :
   8819   eval $cacheid=yes
   8820 else case e in #(
   8821   e) eval $cacheid=no ;;
   8822 esac
   8823 fi
   8824 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8825     conftest$ac_exeext conftest.$ac_ext ;;
   8826 esac
   8827 fi
   8828 
   8829 
   8830 		CFLAGS="$xorg_testset_save_CFLAGS"
   8831 
   8832 		eval supported=\$$cacheid
   8833 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8834 printf "%s\n" "$supported" >&6; }
   8835 		if test "$supported" = "yes" ; then
   8836 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8837 			found="yes"
   8838 		fi
   8839 	fi
   8840 
   8841 
   8842 
   8843 
   8844 
   8845 
   8846 
   8847 
   8848 
   8849 
   8850 
   8851 
   8852 
   8853 
   8854 
   8855 xorg_testset_save_CFLAGS="$CFLAGS"
   8856 
   8857 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8858 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8859 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8860 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8861 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8862 then :
   8863   printf %s "(cached) " >&6
   8864 else case e in #(
   8865   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8866 /* end confdefs.h.  */
   8867 int i;
   8868 _ACEOF
   8869 if ac_fn_c_try_compile "$LINENO"
   8870 then :
   8871   xorg_cv_cc_flag_unknown_warning_option=yes
   8872 else case e in #(
   8873   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8874 esac
   8875 fi
   8876 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8877 esac
   8878 fi
   8879 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8880 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8881 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8882 	CFLAGS="$xorg_testset_save_CFLAGS"
   8883 fi
   8884 
   8885 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8886 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8887 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8888 	fi
   8889 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8890 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8891 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8892 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8893 then :
   8894   printf %s "(cached) " >&6
   8895 else case e in #(
   8896   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8897 /* end confdefs.h.  */
   8898 int i;
   8899 _ACEOF
   8900 if ac_fn_c_try_compile "$LINENO"
   8901 then :
   8902   xorg_cv_cc_flag_unused_command_line_argument=yes
   8903 else case e in #(
   8904   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8905 esac
   8906 fi
   8907 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8908 esac
   8909 fi
   8910 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8911 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8912 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8913 	CFLAGS="$xorg_testset_save_CFLAGS"
   8914 fi
   8915 
   8916 found="no"
   8917 
   8918 	if test $found = "no" ; then
   8919 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8920 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8921 		fi
   8922 
   8923 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8924 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8925 		fi
   8926 
   8927 		CFLAGS="$CFLAGS -Werror=address"
   8928 
   8929 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8930 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8931 		cacheid=xorg_cv_cc_flag__Werror_address
   8932 		if eval test \${$cacheid+y}
   8933 then :
   8934   printf %s "(cached) " >&6
   8935 else case e in #(
   8936   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8937 /* end confdefs.h.  */
   8938 int i;
   8939 int
   8940 main (void)
   8941 {
   8942 
   8943   ;
   8944   return 0;
   8945 }
   8946 _ACEOF
   8947 if ac_fn_c_try_link "$LINENO"
   8948 then :
   8949   eval $cacheid=yes
   8950 else case e in #(
   8951   e) eval $cacheid=no ;;
   8952 esac
   8953 fi
   8954 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8955     conftest$ac_exeext conftest.$ac_ext ;;
   8956 esac
   8957 fi
   8958 
   8959 
   8960 		CFLAGS="$xorg_testset_save_CFLAGS"
   8961 
   8962 		eval supported=\$$cacheid
   8963 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8964 printf "%s\n" "$supported" >&6; }
   8965 		if test "$supported" = "yes" ; then
   8966 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8967 			found="yes"
   8968 		fi
   8969 	fi
   8970 
   8971 
   8972 
   8973 
   8974 
   8975 
   8976 
   8977 
   8978 
   8979 
   8980 
   8981 
   8982 
   8983 
   8984 
   8985 xorg_testset_save_CFLAGS="$CFLAGS"
   8986 
   8987 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8988 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8989 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8990 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8991 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8992 then :
   8993   printf %s "(cached) " >&6
   8994 else case e in #(
   8995   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8996 /* end confdefs.h.  */
   8997 int i;
   8998 _ACEOF
   8999 if ac_fn_c_try_compile "$LINENO"
   9000 then :
   9001   xorg_cv_cc_flag_unknown_warning_option=yes
   9002 else case e in #(
   9003   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9004 esac
   9005 fi
   9006 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9007 esac
   9008 fi
   9009 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9010 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9011 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9012 	CFLAGS="$xorg_testset_save_CFLAGS"
   9013 fi
   9014 
   9015 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9016 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9017 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9018 	fi
   9019 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9020 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9021 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9022 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9023 then :
   9024   printf %s "(cached) " >&6
   9025 else case e in #(
   9026   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9027 /* end confdefs.h.  */
   9028 int i;
   9029 _ACEOF
   9030 if ac_fn_c_try_compile "$LINENO"
   9031 then :
   9032   xorg_cv_cc_flag_unused_command_line_argument=yes
   9033 else case e in #(
   9034   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9035 esac
   9036 fi
   9037 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9038 esac
   9039 fi
   9040 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9041 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9042 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9043 	CFLAGS="$xorg_testset_save_CFLAGS"
   9044 fi
   9045 
   9046 found="no"
   9047 
   9048 	if test $found = "no" ; then
   9049 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9050 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9051 		fi
   9052 
   9053 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9054 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9055 		fi
   9056 
   9057 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   9058 
   9059 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   9060 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   9061 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   9062 		if eval test \${$cacheid+y}
   9063 then :
   9064   printf %s "(cached) " >&6
   9065 else case e in #(
   9066   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9067 /* end confdefs.h.  */
   9068 int i;
   9069 int
   9070 main (void)
   9071 {
   9072 
   9073   ;
   9074   return 0;
   9075 }
   9076 _ACEOF
   9077 if ac_fn_c_try_link "$LINENO"
   9078 then :
   9079   eval $cacheid=yes
   9080 else case e in #(
   9081   e) eval $cacheid=no ;;
   9082 esac
   9083 fi
   9084 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9085     conftest$ac_exeext conftest.$ac_ext ;;
   9086 esac
   9087 fi
   9088 
   9089 
   9090 		CFLAGS="$xorg_testset_save_CFLAGS"
   9091 
   9092 		eval supported=\$$cacheid
   9093 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9094 printf "%s\n" "$supported" >&6; }
   9095 		if test "$supported" = "yes" ; then
   9096 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   9097 			found="yes"
   9098 		fi
   9099 	fi
   9100 
   9101 	if test $found = "no" ; then
   9102 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9103 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9104 		fi
   9105 
   9106 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9107 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9108 		fi
   9109 
   9110 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   9111 
   9112 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   9113 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   9114 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   9115 		if eval test \${$cacheid+y}
   9116 then :
   9117   printf %s "(cached) " >&6
   9118 else case e in #(
   9119   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9120 /* end confdefs.h.  */
   9121 int i;
   9122 int
   9123 main (void)
   9124 {
   9125 
   9126   ;
   9127   return 0;
   9128 }
   9129 _ACEOF
   9130 if ac_fn_c_try_link "$LINENO"
   9131 then :
   9132   eval $cacheid=yes
   9133 else case e in #(
   9134   e) eval $cacheid=no ;;
   9135 esac
   9136 fi
   9137 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9138     conftest$ac_exeext conftest.$ac_ext ;;
   9139 esac
   9140 fi
   9141 
   9142 
   9143 		CFLAGS="$xorg_testset_save_CFLAGS"
   9144 
   9145 		eval supported=\$$cacheid
   9146 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9147 printf "%s\n" "$supported" >&6; }
   9148 		if test "$supported" = "yes" ; then
   9149 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   9150 			found="yes"
   9151 		fi
   9152 	fi
   9153 
   9154 
   9155 
   9156 
   9157 
   9158 
   9159 
   9160 
   9161 
   9162 
   9163 
   9164 
   9165 
   9166 
   9167 
   9168 xorg_testset_save_CFLAGS="$CFLAGS"
   9169 
   9170 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9171 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9172 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9173 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9174 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9175 then :
   9176   printf %s "(cached) " >&6
   9177 else case e in #(
   9178   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9179 /* end confdefs.h.  */
   9180 int i;
   9181 _ACEOF
   9182 if ac_fn_c_try_compile "$LINENO"
   9183 then :
   9184   xorg_cv_cc_flag_unknown_warning_option=yes
   9185 else case e in #(
   9186   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9187 esac
   9188 fi
   9189 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9190 esac
   9191 fi
   9192 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9193 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9194 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9195 	CFLAGS="$xorg_testset_save_CFLAGS"
   9196 fi
   9197 
   9198 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9199 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9200 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9201 	fi
   9202 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9203 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9204 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9205 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9206 then :
   9207   printf %s "(cached) " >&6
   9208 else case e in #(
   9209   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9210 /* end confdefs.h.  */
   9211 int i;
   9212 _ACEOF
   9213 if ac_fn_c_try_compile "$LINENO"
   9214 then :
   9215   xorg_cv_cc_flag_unused_command_line_argument=yes
   9216 else case e in #(
   9217   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9218 esac
   9219 fi
   9220 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9221 esac
   9222 fi
   9223 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9224 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9225 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9226 	CFLAGS="$xorg_testset_save_CFLAGS"
   9227 fi
   9228 
   9229 found="no"
   9230 
   9231 	if test $found = "no" ; then
   9232 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9233 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9234 		fi
   9235 
   9236 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9237 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9238 		fi
   9239 
   9240 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   9241 
   9242 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   9243 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   9244 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   9245 		if eval test \${$cacheid+y}
   9246 then :
   9247   printf %s "(cached) " >&6
   9248 else case e in #(
   9249   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9250 /* end confdefs.h.  */
   9251 int i;
   9252 int
   9253 main (void)
   9254 {
   9255 
   9256   ;
   9257   return 0;
   9258 }
   9259 _ACEOF
   9260 if ac_fn_c_try_link "$LINENO"
   9261 then :
   9262   eval $cacheid=yes
   9263 else case e in #(
   9264   e) eval $cacheid=no ;;
   9265 esac
   9266 fi
   9267 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9268     conftest$ac_exeext conftest.$ac_ext ;;
   9269 esac
   9270 fi
   9271 
   9272 
   9273 		CFLAGS="$xorg_testset_save_CFLAGS"
   9274 
   9275 		eval supported=\$$cacheid
   9276 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9277 printf "%s\n" "$supported" >&6; }
   9278 		if test "$supported" = "yes" ; then
   9279 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   9280 			found="yes"
   9281 		fi
   9282 	fi
   9283 
   9284  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   9285 else
   9286 { 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 $PACKAGE_BUGREPORT" >&5
   9287 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   9288 
   9289 
   9290 
   9291 
   9292 
   9293 
   9294 
   9295 
   9296 
   9297 
   9298 
   9299 
   9300 
   9301 xorg_testset_save_CFLAGS="$CFLAGS"
   9302 
   9303 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9304 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9305 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9306 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9307 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9308 then :
   9309   printf %s "(cached) " >&6
   9310 else case e in #(
   9311   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9312 /* end confdefs.h.  */
   9313 int i;
   9314 _ACEOF
   9315 if ac_fn_c_try_compile "$LINENO"
   9316 then :
   9317   xorg_cv_cc_flag_unknown_warning_option=yes
   9318 else case e in #(
   9319   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9320 esac
   9321 fi
   9322 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9323 esac
   9324 fi
   9325 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9326 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9327 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9328 	CFLAGS="$xorg_testset_save_CFLAGS"
   9329 fi
   9330 
   9331 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9332 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9333 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9334 	fi
   9335 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9336 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9337 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9338 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9339 then :
   9340   printf %s "(cached) " >&6
   9341 else case e in #(
   9342   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9343 /* end confdefs.h.  */
   9344 int i;
   9345 _ACEOF
   9346 if ac_fn_c_try_compile "$LINENO"
   9347 then :
   9348   xorg_cv_cc_flag_unused_command_line_argument=yes
   9349 else case e in #(
   9350   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9351 esac
   9352 fi
   9353 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9354 esac
   9355 fi
   9356 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9357 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9358 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9359 	CFLAGS="$xorg_testset_save_CFLAGS"
   9360 fi
   9361 
   9362 found="no"
   9363 
   9364 	if test $found = "no" ; then
   9365 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9366 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9367 		fi
   9368 
   9369 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9370 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9371 		fi
   9372 
   9373 		CFLAGS="$CFLAGS -Wimplicit"
   9374 
   9375 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   9376 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   9377 		cacheid=xorg_cv_cc_flag__Wimplicit
   9378 		if eval test \${$cacheid+y}
   9379 then :
   9380   printf %s "(cached) " >&6
   9381 else case e in #(
   9382   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9383 /* end confdefs.h.  */
   9384 int i;
   9385 int
   9386 main (void)
   9387 {
   9388 
   9389   ;
   9390   return 0;
   9391 }
   9392 _ACEOF
   9393 if ac_fn_c_try_link "$LINENO"
   9394 then :
   9395   eval $cacheid=yes
   9396 else case e in #(
   9397   e) eval $cacheid=no ;;
   9398 esac
   9399 fi
   9400 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9401     conftest$ac_exeext conftest.$ac_ext ;;
   9402 esac
   9403 fi
   9404 
   9405 
   9406 		CFLAGS="$xorg_testset_save_CFLAGS"
   9407 
   9408 		eval supported=\$$cacheid
   9409 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9410 printf "%s\n" "$supported" >&6; }
   9411 		if test "$supported" = "yes" ; then
   9412 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   9413 			found="yes"
   9414 		fi
   9415 	fi
   9416 
   9417 
   9418 
   9419 
   9420 
   9421 
   9422 
   9423 
   9424 
   9425 
   9426 
   9427 
   9428 
   9429 
   9430 
   9431 xorg_testset_save_CFLAGS="$CFLAGS"
   9432 
   9433 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9434 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9435 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9436 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9437 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9438 then :
   9439   printf %s "(cached) " >&6
   9440 else case e in #(
   9441   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9442 /* end confdefs.h.  */
   9443 int i;
   9444 _ACEOF
   9445 if ac_fn_c_try_compile "$LINENO"
   9446 then :
   9447   xorg_cv_cc_flag_unknown_warning_option=yes
   9448 else case e in #(
   9449   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9450 esac
   9451 fi
   9452 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9453 esac
   9454 fi
   9455 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9456 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9457 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9458 	CFLAGS="$xorg_testset_save_CFLAGS"
   9459 fi
   9460 
   9461 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9462 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9463 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9464 	fi
   9465 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9466 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9467 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9468 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9469 then :
   9470   printf %s "(cached) " >&6
   9471 else case e in #(
   9472   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9473 /* end confdefs.h.  */
   9474 int i;
   9475 _ACEOF
   9476 if ac_fn_c_try_compile "$LINENO"
   9477 then :
   9478   xorg_cv_cc_flag_unused_command_line_argument=yes
   9479 else case e in #(
   9480   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9481 esac
   9482 fi
   9483 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9484 esac
   9485 fi
   9486 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9487 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9488 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9489 	CFLAGS="$xorg_testset_save_CFLAGS"
   9490 fi
   9491 
   9492 found="no"
   9493 
   9494 	if test $found = "no" ; then
   9495 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9496 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9497 		fi
   9498 
   9499 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9500 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9501 		fi
   9502 
   9503 		CFLAGS="$CFLAGS -Wnonnull"
   9504 
   9505 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9506 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9507 		cacheid=xorg_cv_cc_flag__Wnonnull
   9508 		if eval test \${$cacheid+y}
   9509 then :
   9510   printf %s "(cached) " >&6
   9511 else case e in #(
   9512   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9513 /* end confdefs.h.  */
   9514 int i;
   9515 int
   9516 main (void)
   9517 {
   9518 
   9519   ;
   9520   return 0;
   9521 }
   9522 _ACEOF
   9523 if ac_fn_c_try_link "$LINENO"
   9524 then :
   9525   eval $cacheid=yes
   9526 else case e in #(
   9527   e) eval $cacheid=no ;;
   9528 esac
   9529 fi
   9530 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9531     conftest$ac_exeext conftest.$ac_ext ;;
   9532 esac
   9533 fi
   9534 
   9535 
   9536 		CFLAGS="$xorg_testset_save_CFLAGS"
   9537 
   9538 		eval supported=\$$cacheid
   9539 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9540 printf "%s\n" "$supported" >&6; }
   9541 		if test "$supported" = "yes" ; then
   9542 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9543 			found="yes"
   9544 		fi
   9545 	fi
   9546 
   9547 
   9548 
   9549 
   9550 
   9551 
   9552 
   9553 
   9554 
   9555 
   9556 
   9557 
   9558 
   9559 
   9560 
   9561 xorg_testset_save_CFLAGS="$CFLAGS"
   9562 
   9563 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9564 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9565 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9566 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9567 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9568 then :
   9569   printf %s "(cached) " >&6
   9570 else case e in #(
   9571   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9572 /* end confdefs.h.  */
   9573 int i;
   9574 _ACEOF
   9575 if ac_fn_c_try_compile "$LINENO"
   9576 then :
   9577   xorg_cv_cc_flag_unknown_warning_option=yes
   9578 else case e in #(
   9579   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9580 esac
   9581 fi
   9582 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9583 esac
   9584 fi
   9585 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9586 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9587 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9588 	CFLAGS="$xorg_testset_save_CFLAGS"
   9589 fi
   9590 
   9591 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9592 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9593 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9594 	fi
   9595 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9596 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9597 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9598 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9599 then :
   9600   printf %s "(cached) " >&6
   9601 else case e in #(
   9602   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9603 /* end confdefs.h.  */
   9604 int i;
   9605 _ACEOF
   9606 if ac_fn_c_try_compile "$LINENO"
   9607 then :
   9608   xorg_cv_cc_flag_unused_command_line_argument=yes
   9609 else case e in #(
   9610   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9611 esac
   9612 fi
   9613 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9614 esac
   9615 fi
   9616 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9617 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9618 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9619 	CFLAGS="$xorg_testset_save_CFLAGS"
   9620 fi
   9621 
   9622 found="no"
   9623 
   9624 	if test $found = "no" ; then
   9625 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9626 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9627 		fi
   9628 
   9629 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9630 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9631 		fi
   9632 
   9633 		CFLAGS="$CFLAGS -Winit-self"
   9634 
   9635 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9636 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9637 		cacheid=xorg_cv_cc_flag__Winit_self
   9638 		if eval test \${$cacheid+y}
   9639 then :
   9640   printf %s "(cached) " >&6
   9641 else case e in #(
   9642   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9643 /* end confdefs.h.  */
   9644 int i;
   9645 int
   9646 main (void)
   9647 {
   9648 
   9649   ;
   9650   return 0;
   9651 }
   9652 _ACEOF
   9653 if ac_fn_c_try_link "$LINENO"
   9654 then :
   9655   eval $cacheid=yes
   9656 else case e in #(
   9657   e) eval $cacheid=no ;;
   9658 esac
   9659 fi
   9660 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9661     conftest$ac_exeext conftest.$ac_ext ;;
   9662 esac
   9663 fi
   9664 
   9665 
   9666 		CFLAGS="$xorg_testset_save_CFLAGS"
   9667 
   9668 		eval supported=\$$cacheid
   9669 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9670 printf "%s\n" "$supported" >&6; }
   9671 		if test "$supported" = "yes" ; then
   9672 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9673 			found="yes"
   9674 		fi
   9675 	fi
   9676 
   9677 
   9678 
   9679 
   9680 
   9681 
   9682 
   9683 
   9684 
   9685 
   9686 
   9687 
   9688 
   9689 
   9690 
   9691 xorg_testset_save_CFLAGS="$CFLAGS"
   9692 
   9693 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9694 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9695 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9696 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9697 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9698 then :
   9699   printf %s "(cached) " >&6
   9700 else case e in #(
   9701   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9702 /* end confdefs.h.  */
   9703 int i;
   9704 _ACEOF
   9705 if ac_fn_c_try_compile "$LINENO"
   9706 then :
   9707   xorg_cv_cc_flag_unknown_warning_option=yes
   9708 else case e in #(
   9709   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9710 esac
   9711 fi
   9712 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9713 esac
   9714 fi
   9715 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9716 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9717 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9718 	CFLAGS="$xorg_testset_save_CFLAGS"
   9719 fi
   9720 
   9721 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9722 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9723 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9724 	fi
   9725 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9726 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9727 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9728 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9729 then :
   9730   printf %s "(cached) " >&6
   9731 else case e in #(
   9732   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9733 /* end confdefs.h.  */
   9734 int i;
   9735 _ACEOF
   9736 if ac_fn_c_try_compile "$LINENO"
   9737 then :
   9738   xorg_cv_cc_flag_unused_command_line_argument=yes
   9739 else case e in #(
   9740   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9741 esac
   9742 fi
   9743 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9744 esac
   9745 fi
   9746 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9747 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9748 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9749 	CFLAGS="$xorg_testset_save_CFLAGS"
   9750 fi
   9751 
   9752 found="no"
   9753 
   9754 	if test $found = "no" ; then
   9755 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9756 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9757 		fi
   9758 
   9759 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9760 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9761 		fi
   9762 
   9763 		CFLAGS="$CFLAGS -Wmain"
   9764 
   9765 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9766 printf %s "checking if $CC supports -Wmain... " >&6; }
   9767 		cacheid=xorg_cv_cc_flag__Wmain
   9768 		if eval test \${$cacheid+y}
   9769 then :
   9770   printf %s "(cached) " >&6
   9771 else case e in #(
   9772   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9773 /* end confdefs.h.  */
   9774 int i;
   9775 int
   9776 main (void)
   9777 {
   9778 
   9779   ;
   9780   return 0;
   9781 }
   9782 _ACEOF
   9783 if ac_fn_c_try_link "$LINENO"
   9784 then :
   9785   eval $cacheid=yes
   9786 else case e in #(
   9787   e) eval $cacheid=no ;;
   9788 esac
   9789 fi
   9790 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9791     conftest$ac_exeext conftest.$ac_ext ;;
   9792 esac
   9793 fi
   9794 
   9795 
   9796 		CFLAGS="$xorg_testset_save_CFLAGS"
   9797 
   9798 		eval supported=\$$cacheid
   9799 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9800 printf "%s\n" "$supported" >&6; }
   9801 		if test "$supported" = "yes" ; then
   9802 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9803 			found="yes"
   9804 		fi
   9805 	fi
   9806 
   9807 
   9808 
   9809 
   9810 
   9811 
   9812 
   9813 
   9814 
   9815 
   9816 
   9817 
   9818 
   9819 
   9820 
   9821 xorg_testset_save_CFLAGS="$CFLAGS"
   9822 
   9823 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9824 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9825 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9826 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9827 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9828 then :
   9829   printf %s "(cached) " >&6
   9830 else case e in #(
   9831   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9832 /* end confdefs.h.  */
   9833 int i;
   9834 _ACEOF
   9835 if ac_fn_c_try_compile "$LINENO"
   9836 then :
   9837   xorg_cv_cc_flag_unknown_warning_option=yes
   9838 else case e in #(
   9839   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9840 esac
   9841 fi
   9842 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9843 esac
   9844 fi
   9845 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9846 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9847 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9848 	CFLAGS="$xorg_testset_save_CFLAGS"
   9849 fi
   9850 
   9851 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9852 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9853 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9854 	fi
   9855 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9856 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9857 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9858 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9859 then :
   9860   printf %s "(cached) " >&6
   9861 else case e in #(
   9862   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9863 /* end confdefs.h.  */
   9864 int i;
   9865 _ACEOF
   9866 if ac_fn_c_try_compile "$LINENO"
   9867 then :
   9868   xorg_cv_cc_flag_unused_command_line_argument=yes
   9869 else case e in #(
   9870   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9871 esac
   9872 fi
   9873 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9874 esac
   9875 fi
   9876 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9877 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9878 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9879 	CFLAGS="$xorg_testset_save_CFLAGS"
   9880 fi
   9881 
   9882 found="no"
   9883 
   9884 	if test $found = "no" ; then
   9885 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9886 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9887 		fi
   9888 
   9889 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9890 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9891 		fi
   9892 
   9893 		CFLAGS="$CFLAGS -Wmissing-braces"
   9894 
   9895 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9896 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9897 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9898 		if eval test \${$cacheid+y}
   9899 then :
   9900   printf %s "(cached) " >&6
   9901 else case e in #(
   9902   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9903 /* end confdefs.h.  */
   9904 int i;
   9905 int
   9906 main (void)
   9907 {
   9908 
   9909   ;
   9910   return 0;
   9911 }
   9912 _ACEOF
   9913 if ac_fn_c_try_link "$LINENO"
   9914 then :
   9915   eval $cacheid=yes
   9916 else case e in #(
   9917   e) eval $cacheid=no ;;
   9918 esac
   9919 fi
   9920 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9921     conftest$ac_exeext conftest.$ac_ext ;;
   9922 esac
   9923 fi
   9924 
   9925 
   9926 		CFLAGS="$xorg_testset_save_CFLAGS"
   9927 
   9928 		eval supported=\$$cacheid
   9929 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9930 printf "%s\n" "$supported" >&6; }
   9931 		if test "$supported" = "yes" ; then
   9932 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9933 			found="yes"
   9934 		fi
   9935 	fi
   9936 
   9937 
   9938 
   9939 
   9940 
   9941 
   9942 
   9943 
   9944 
   9945 
   9946 
   9947 
   9948 
   9949 
   9950 
   9951 xorg_testset_save_CFLAGS="$CFLAGS"
   9952 
   9953 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9954 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9955 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9956 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9957 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9958 then :
   9959   printf %s "(cached) " >&6
   9960 else case e in #(
   9961   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9962 /* end confdefs.h.  */
   9963 int i;
   9964 _ACEOF
   9965 if ac_fn_c_try_compile "$LINENO"
   9966 then :
   9967   xorg_cv_cc_flag_unknown_warning_option=yes
   9968 else case e in #(
   9969   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9970 esac
   9971 fi
   9972 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9973 esac
   9974 fi
   9975 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9976 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9977 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9978 	CFLAGS="$xorg_testset_save_CFLAGS"
   9979 fi
   9980 
   9981 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9982 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9983 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9984 	fi
   9985 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9986 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9987 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9988 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9989 then :
   9990   printf %s "(cached) " >&6
   9991 else case e in #(
   9992   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9993 /* end confdefs.h.  */
   9994 int i;
   9995 _ACEOF
   9996 if ac_fn_c_try_compile "$LINENO"
   9997 then :
   9998   xorg_cv_cc_flag_unused_command_line_argument=yes
   9999 else case e in #(
   10000   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10001 esac
   10002 fi
   10003 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10004 esac
   10005 fi
   10006 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10007 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10008 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10009 	CFLAGS="$xorg_testset_save_CFLAGS"
   10010 fi
   10011 
   10012 found="no"
   10013 
   10014 	if test $found = "no" ; then
   10015 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10016 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10017 		fi
   10018 
   10019 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10020 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10021 		fi
   10022 
   10023 		CFLAGS="$CFLAGS -Wsequence-point"
   10024 
   10025 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   10026 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   10027 		cacheid=xorg_cv_cc_flag__Wsequence_point
   10028 		if eval test \${$cacheid+y}
   10029 then :
   10030   printf %s "(cached) " >&6
   10031 else case e in #(
   10032   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10033 /* end confdefs.h.  */
   10034 int i;
   10035 int
   10036 main (void)
   10037 {
   10038 
   10039   ;
   10040   return 0;
   10041 }
   10042 _ACEOF
   10043 if ac_fn_c_try_link "$LINENO"
   10044 then :
   10045   eval $cacheid=yes
   10046 else case e in #(
   10047   e) eval $cacheid=no ;;
   10048 esac
   10049 fi
   10050 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10051     conftest$ac_exeext conftest.$ac_ext ;;
   10052 esac
   10053 fi
   10054 
   10055 
   10056 		CFLAGS="$xorg_testset_save_CFLAGS"
   10057 
   10058 		eval supported=\$$cacheid
   10059 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10060 printf "%s\n" "$supported" >&6; }
   10061 		if test "$supported" = "yes" ; then
   10062 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   10063 			found="yes"
   10064 		fi
   10065 	fi
   10066 
   10067 
   10068 
   10069 
   10070 
   10071 
   10072 
   10073 
   10074 
   10075 
   10076 
   10077 
   10078 
   10079 
   10080 
   10081 xorg_testset_save_CFLAGS="$CFLAGS"
   10082 
   10083 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10084 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10085 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10086 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10087 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10088 then :
   10089   printf %s "(cached) " >&6
   10090 else case e in #(
   10091   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10092 /* end confdefs.h.  */
   10093 int i;
   10094 _ACEOF
   10095 if ac_fn_c_try_compile "$LINENO"
   10096 then :
   10097   xorg_cv_cc_flag_unknown_warning_option=yes
   10098 else case e in #(
   10099   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10100 esac
   10101 fi
   10102 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10103 esac
   10104 fi
   10105 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10106 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10107 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10108 	CFLAGS="$xorg_testset_save_CFLAGS"
   10109 fi
   10110 
   10111 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10112 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10113 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10114 	fi
   10115 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10116 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10117 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10118 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10119 then :
   10120   printf %s "(cached) " >&6
   10121 else case e in #(
   10122   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10123 /* end confdefs.h.  */
   10124 int i;
   10125 _ACEOF
   10126 if ac_fn_c_try_compile "$LINENO"
   10127 then :
   10128   xorg_cv_cc_flag_unused_command_line_argument=yes
   10129 else case e in #(
   10130   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10131 esac
   10132 fi
   10133 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10134 esac
   10135 fi
   10136 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10137 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10138 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10139 	CFLAGS="$xorg_testset_save_CFLAGS"
   10140 fi
   10141 
   10142 found="no"
   10143 
   10144 	if test $found = "no" ; then
   10145 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10146 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10147 		fi
   10148 
   10149 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10150 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10151 		fi
   10152 
   10153 		CFLAGS="$CFLAGS -Wreturn-type"
   10154 
   10155 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   10156 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   10157 		cacheid=xorg_cv_cc_flag__Wreturn_type
   10158 		if eval test \${$cacheid+y}
   10159 then :
   10160   printf %s "(cached) " >&6
   10161 else case e in #(
   10162   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10163 /* end confdefs.h.  */
   10164 int i;
   10165 int
   10166 main (void)
   10167 {
   10168 
   10169   ;
   10170   return 0;
   10171 }
   10172 _ACEOF
   10173 if ac_fn_c_try_link "$LINENO"
   10174 then :
   10175   eval $cacheid=yes
   10176 else case e in #(
   10177   e) eval $cacheid=no ;;
   10178 esac
   10179 fi
   10180 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10181     conftest$ac_exeext conftest.$ac_ext ;;
   10182 esac
   10183 fi
   10184 
   10185 
   10186 		CFLAGS="$xorg_testset_save_CFLAGS"
   10187 
   10188 		eval supported=\$$cacheid
   10189 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10190 printf "%s\n" "$supported" >&6; }
   10191 		if test "$supported" = "yes" ; then
   10192 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   10193 			found="yes"
   10194 		fi
   10195 	fi
   10196 
   10197 
   10198 
   10199 
   10200 
   10201 
   10202 
   10203 
   10204 
   10205 
   10206 
   10207 
   10208 
   10209 
   10210 
   10211 xorg_testset_save_CFLAGS="$CFLAGS"
   10212 
   10213 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10214 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10215 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10216 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10217 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10218 then :
   10219   printf %s "(cached) " >&6
   10220 else case e in #(
   10221   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10222 /* end confdefs.h.  */
   10223 int i;
   10224 _ACEOF
   10225 if ac_fn_c_try_compile "$LINENO"
   10226 then :
   10227   xorg_cv_cc_flag_unknown_warning_option=yes
   10228 else case e in #(
   10229   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10230 esac
   10231 fi
   10232 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10233 esac
   10234 fi
   10235 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10236 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10237 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10238 	CFLAGS="$xorg_testset_save_CFLAGS"
   10239 fi
   10240 
   10241 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10242 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10243 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10244 	fi
   10245 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10246 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10247 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10248 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10249 then :
   10250   printf %s "(cached) " >&6
   10251 else case e in #(
   10252   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10253 /* end confdefs.h.  */
   10254 int i;
   10255 _ACEOF
   10256 if ac_fn_c_try_compile "$LINENO"
   10257 then :
   10258   xorg_cv_cc_flag_unused_command_line_argument=yes
   10259 else case e in #(
   10260   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10261 esac
   10262 fi
   10263 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10264 esac
   10265 fi
   10266 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10267 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10268 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10269 	CFLAGS="$xorg_testset_save_CFLAGS"
   10270 fi
   10271 
   10272 found="no"
   10273 
   10274 	if test $found = "no" ; then
   10275 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10276 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10277 		fi
   10278 
   10279 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10280 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10281 		fi
   10282 
   10283 		CFLAGS="$CFLAGS -Wtrigraphs"
   10284 
   10285 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   10286 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   10287 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   10288 		if eval test \${$cacheid+y}
   10289 then :
   10290   printf %s "(cached) " >&6
   10291 else case e in #(
   10292   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10293 /* end confdefs.h.  */
   10294 int i;
   10295 int
   10296 main (void)
   10297 {
   10298 
   10299   ;
   10300   return 0;
   10301 }
   10302 _ACEOF
   10303 if ac_fn_c_try_link "$LINENO"
   10304 then :
   10305   eval $cacheid=yes
   10306 else case e in #(
   10307   e) eval $cacheid=no ;;
   10308 esac
   10309 fi
   10310 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10311     conftest$ac_exeext conftest.$ac_ext ;;
   10312 esac
   10313 fi
   10314 
   10315 
   10316 		CFLAGS="$xorg_testset_save_CFLAGS"
   10317 
   10318 		eval supported=\$$cacheid
   10319 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10320 printf "%s\n" "$supported" >&6; }
   10321 		if test "$supported" = "yes" ; then
   10322 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   10323 			found="yes"
   10324 		fi
   10325 	fi
   10326 
   10327 
   10328 
   10329 
   10330 
   10331 
   10332 
   10333 
   10334 
   10335 
   10336 
   10337 
   10338 
   10339 
   10340 
   10341 xorg_testset_save_CFLAGS="$CFLAGS"
   10342 
   10343 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10344 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10345 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10346 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10347 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10348 then :
   10349   printf %s "(cached) " >&6
   10350 else case e in #(
   10351   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10352 /* end confdefs.h.  */
   10353 int i;
   10354 _ACEOF
   10355 if ac_fn_c_try_compile "$LINENO"
   10356 then :
   10357   xorg_cv_cc_flag_unknown_warning_option=yes
   10358 else case e in #(
   10359   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10360 esac
   10361 fi
   10362 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10363 esac
   10364 fi
   10365 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10366 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10367 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10368 	CFLAGS="$xorg_testset_save_CFLAGS"
   10369 fi
   10370 
   10371 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10372 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10373 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10374 	fi
   10375 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10376 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10377 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10378 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10379 then :
   10380   printf %s "(cached) " >&6
   10381 else case e in #(
   10382   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10383 /* end confdefs.h.  */
   10384 int i;
   10385 _ACEOF
   10386 if ac_fn_c_try_compile "$LINENO"
   10387 then :
   10388   xorg_cv_cc_flag_unused_command_line_argument=yes
   10389 else case e in #(
   10390   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10391 esac
   10392 fi
   10393 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10394 esac
   10395 fi
   10396 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10397 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10398 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10399 	CFLAGS="$xorg_testset_save_CFLAGS"
   10400 fi
   10401 
   10402 found="no"
   10403 
   10404 	if test $found = "no" ; then
   10405 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10406 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10407 		fi
   10408 
   10409 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10410 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10411 		fi
   10412 
   10413 		CFLAGS="$CFLAGS -Warray-bounds"
   10414 
   10415 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   10416 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   10417 		cacheid=xorg_cv_cc_flag__Warray_bounds
   10418 		if eval test \${$cacheid+y}
   10419 then :
   10420   printf %s "(cached) " >&6
   10421 else case e in #(
   10422   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10423 /* end confdefs.h.  */
   10424 int i;
   10425 int
   10426 main (void)
   10427 {
   10428 
   10429   ;
   10430   return 0;
   10431 }
   10432 _ACEOF
   10433 if ac_fn_c_try_link "$LINENO"
   10434 then :
   10435   eval $cacheid=yes
   10436 else case e in #(
   10437   e) eval $cacheid=no ;;
   10438 esac
   10439 fi
   10440 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10441     conftest$ac_exeext conftest.$ac_ext ;;
   10442 esac
   10443 fi
   10444 
   10445 
   10446 		CFLAGS="$xorg_testset_save_CFLAGS"
   10447 
   10448 		eval supported=\$$cacheid
   10449 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10450 printf "%s\n" "$supported" >&6; }
   10451 		if test "$supported" = "yes" ; then
   10452 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   10453 			found="yes"
   10454 		fi
   10455 	fi
   10456 
   10457 
   10458 
   10459 
   10460 
   10461 
   10462 
   10463 
   10464 
   10465 
   10466 
   10467 
   10468 
   10469 
   10470 
   10471 xorg_testset_save_CFLAGS="$CFLAGS"
   10472 
   10473 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10474 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10475 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10476 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10477 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10478 then :
   10479   printf %s "(cached) " >&6
   10480 else case e in #(
   10481   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10482 /* end confdefs.h.  */
   10483 int i;
   10484 _ACEOF
   10485 if ac_fn_c_try_compile "$LINENO"
   10486 then :
   10487   xorg_cv_cc_flag_unknown_warning_option=yes
   10488 else case e in #(
   10489   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10490 esac
   10491 fi
   10492 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10493 esac
   10494 fi
   10495 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10496 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10497 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10498 	CFLAGS="$xorg_testset_save_CFLAGS"
   10499 fi
   10500 
   10501 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10502 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10503 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10504 	fi
   10505 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10506 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10507 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10508 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10509 then :
   10510   printf %s "(cached) " >&6
   10511 else case e in #(
   10512   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10513 /* end confdefs.h.  */
   10514 int i;
   10515 _ACEOF
   10516 if ac_fn_c_try_compile "$LINENO"
   10517 then :
   10518   xorg_cv_cc_flag_unused_command_line_argument=yes
   10519 else case e in #(
   10520   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10521 esac
   10522 fi
   10523 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10524 esac
   10525 fi
   10526 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10527 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10528 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10529 	CFLAGS="$xorg_testset_save_CFLAGS"
   10530 fi
   10531 
   10532 found="no"
   10533 
   10534 	if test $found = "no" ; then
   10535 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10536 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10537 		fi
   10538 
   10539 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10540 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10541 		fi
   10542 
   10543 		CFLAGS="$CFLAGS -Wwrite-strings"
   10544 
   10545 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10546 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10547 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10548 		if eval test \${$cacheid+y}
   10549 then :
   10550   printf %s "(cached) " >&6
   10551 else case e in #(
   10552   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10553 /* end confdefs.h.  */
   10554 int i;
   10555 int
   10556 main (void)
   10557 {
   10558 
   10559   ;
   10560   return 0;
   10561 }
   10562 _ACEOF
   10563 if ac_fn_c_try_link "$LINENO"
   10564 then :
   10565   eval $cacheid=yes
   10566 else case e in #(
   10567   e) eval $cacheid=no ;;
   10568 esac
   10569 fi
   10570 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10571     conftest$ac_exeext conftest.$ac_ext ;;
   10572 esac
   10573 fi
   10574 
   10575 
   10576 		CFLAGS="$xorg_testset_save_CFLAGS"
   10577 
   10578 		eval supported=\$$cacheid
   10579 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10580 printf "%s\n" "$supported" >&6; }
   10581 		if test "$supported" = "yes" ; then
   10582 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10583 			found="yes"
   10584 		fi
   10585 	fi
   10586 
   10587 
   10588 
   10589 
   10590 
   10591 
   10592 
   10593 
   10594 
   10595 
   10596 
   10597 
   10598 
   10599 
   10600 
   10601 xorg_testset_save_CFLAGS="$CFLAGS"
   10602 
   10603 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10604 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10605 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10606 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10607 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10608 then :
   10609   printf %s "(cached) " >&6
   10610 else case e in #(
   10611   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10612 /* end confdefs.h.  */
   10613 int i;
   10614 _ACEOF
   10615 if ac_fn_c_try_compile "$LINENO"
   10616 then :
   10617   xorg_cv_cc_flag_unknown_warning_option=yes
   10618 else case e in #(
   10619   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10620 esac
   10621 fi
   10622 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10623 esac
   10624 fi
   10625 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10626 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10627 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10628 	CFLAGS="$xorg_testset_save_CFLAGS"
   10629 fi
   10630 
   10631 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10632 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10633 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10634 	fi
   10635 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10636 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10637 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10638 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10639 then :
   10640   printf %s "(cached) " >&6
   10641 else case e in #(
   10642   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10643 /* end confdefs.h.  */
   10644 int i;
   10645 _ACEOF
   10646 if ac_fn_c_try_compile "$LINENO"
   10647 then :
   10648   xorg_cv_cc_flag_unused_command_line_argument=yes
   10649 else case e in #(
   10650   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10651 esac
   10652 fi
   10653 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10654 esac
   10655 fi
   10656 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10657 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10658 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10659 	CFLAGS="$xorg_testset_save_CFLAGS"
   10660 fi
   10661 
   10662 found="no"
   10663 
   10664 	if test $found = "no" ; then
   10665 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10666 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10667 		fi
   10668 
   10669 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10670 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10671 		fi
   10672 
   10673 		CFLAGS="$CFLAGS -Waddress"
   10674 
   10675 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10676 printf %s "checking if $CC supports -Waddress... " >&6; }
   10677 		cacheid=xorg_cv_cc_flag__Waddress
   10678 		if eval test \${$cacheid+y}
   10679 then :
   10680   printf %s "(cached) " >&6
   10681 else case e in #(
   10682   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10683 /* end confdefs.h.  */
   10684 int i;
   10685 int
   10686 main (void)
   10687 {
   10688 
   10689   ;
   10690   return 0;
   10691 }
   10692 _ACEOF
   10693 if ac_fn_c_try_link "$LINENO"
   10694 then :
   10695   eval $cacheid=yes
   10696 else case e in #(
   10697   e) eval $cacheid=no ;;
   10698 esac
   10699 fi
   10700 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10701     conftest$ac_exeext conftest.$ac_ext ;;
   10702 esac
   10703 fi
   10704 
   10705 
   10706 		CFLAGS="$xorg_testset_save_CFLAGS"
   10707 
   10708 		eval supported=\$$cacheid
   10709 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10710 printf "%s\n" "$supported" >&6; }
   10711 		if test "$supported" = "yes" ; then
   10712 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10713 			found="yes"
   10714 		fi
   10715 	fi
   10716 
   10717 
   10718 
   10719 
   10720 
   10721 
   10722 
   10723 
   10724 
   10725 
   10726 
   10727 
   10728 
   10729 
   10730 
   10731 xorg_testset_save_CFLAGS="$CFLAGS"
   10732 
   10733 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10734 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10735 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10736 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10737 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10738 then :
   10739   printf %s "(cached) " >&6
   10740 else case e in #(
   10741   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10742 /* end confdefs.h.  */
   10743 int i;
   10744 _ACEOF
   10745 if ac_fn_c_try_compile "$LINENO"
   10746 then :
   10747   xorg_cv_cc_flag_unknown_warning_option=yes
   10748 else case e in #(
   10749   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10750 esac
   10751 fi
   10752 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10753 esac
   10754 fi
   10755 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10756 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10757 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10758 	CFLAGS="$xorg_testset_save_CFLAGS"
   10759 fi
   10760 
   10761 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10762 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10763 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10764 	fi
   10765 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10766 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10767 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10768 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10769 then :
   10770   printf %s "(cached) " >&6
   10771 else case e in #(
   10772   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10773 /* end confdefs.h.  */
   10774 int i;
   10775 _ACEOF
   10776 if ac_fn_c_try_compile "$LINENO"
   10777 then :
   10778   xorg_cv_cc_flag_unused_command_line_argument=yes
   10779 else case e in #(
   10780   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10781 esac
   10782 fi
   10783 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10784 esac
   10785 fi
   10786 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10787 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10788 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10789 	CFLAGS="$xorg_testset_save_CFLAGS"
   10790 fi
   10791 
   10792 found="no"
   10793 
   10794 	if test $found = "no" ; then
   10795 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10796 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10797 		fi
   10798 
   10799 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10800 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10801 		fi
   10802 
   10803 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10804 
   10805 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10806 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10807 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10808 		if eval test \${$cacheid+y}
   10809 then :
   10810   printf %s "(cached) " >&6
   10811 else case e in #(
   10812   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10813 /* end confdefs.h.  */
   10814 int i;
   10815 int
   10816 main (void)
   10817 {
   10818 
   10819   ;
   10820   return 0;
   10821 }
   10822 _ACEOF
   10823 if ac_fn_c_try_link "$LINENO"
   10824 then :
   10825   eval $cacheid=yes
   10826 else case e in #(
   10827   e) eval $cacheid=no ;;
   10828 esac
   10829 fi
   10830 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10831     conftest$ac_exeext conftest.$ac_ext ;;
   10832 esac
   10833 fi
   10834 
   10835 
   10836 		CFLAGS="$xorg_testset_save_CFLAGS"
   10837 
   10838 		eval supported=\$$cacheid
   10839 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10840 printf "%s\n" "$supported" >&6; }
   10841 		if test "$supported" = "yes" ; then
   10842 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10843 			found="yes"
   10844 		fi
   10845 	fi
   10846 
   10847 
   10848 
   10849 
   10850 
   10851 
   10852 
   10853 
   10854 
   10855 
   10856 
   10857 
   10858 
   10859 
   10860 
   10861 xorg_testset_save_CFLAGS="$CFLAGS"
   10862 
   10863 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10864 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10865 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10866 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10867 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10868 then :
   10869   printf %s "(cached) " >&6
   10870 else case e in #(
   10871   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10872 /* end confdefs.h.  */
   10873 int i;
   10874 _ACEOF
   10875 if ac_fn_c_try_compile "$LINENO"
   10876 then :
   10877   xorg_cv_cc_flag_unknown_warning_option=yes
   10878 else case e in #(
   10879   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10880 esac
   10881 fi
   10882 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10883 esac
   10884 fi
   10885 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10886 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10887 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10888 	CFLAGS="$xorg_testset_save_CFLAGS"
   10889 fi
   10890 
   10891 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10892 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10893 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10894 	fi
   10895 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10896 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10897 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10898 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10899 then :
   10900   printf %s "(cached) " >&6
   10901 else case e in #(
   10902   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10903 /* end confdefs.h.  */
   10904 int i;
   10905 _ACEOF
   10906 if ac_fn_c_try_compile "$LINENO"
   10907 then :
   10908   xorg_cv_cc_flag_unused_command_line_argument=yes
   10909 else case e in #(
   10910   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10911 esac
   10912 fi
   10913 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10914 esac
   10915 fi
   10916 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10917 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10918 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10919 	CFLAGS="$xorg_testset_save_CFLAGS"
   10920 fi
   10921 
   10922 found="no"
   10923 
   10924 	if test $found = "no" ; then
   10925 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10926 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10927 		fi
   10928 
   10929 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10930 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10931 		fi
   10932 
   10933 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10934 
   10935 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10936 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10937 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10938 		if eval test \${$cacheid+y}
   10939 then :
   10940   printf %s "(cached) " >&6
   10941 else case e in #(
   10942   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10943 /* end confdefs.h.  */
   10944 int i;
   10945 int
   10946 main (void)
   10947 {
   10948 
   10949   ;
   10950   return 0;
   10951 }
   10952 _ACEOF
   10953 if ac_fn_c_try_link "$LINENO"
   10954 then :
   10955   eval $cacheid=yes
   10956 else case e in #(
   10957   e) eval $cacheid=no ;;
   10958 esac
   10959 fi
   10960 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10961     conftest$ac_exeext conftest.$ac_ext ;;
   10962 esac
   10963 fi
   10964 
   10965 
   10966 		CFLAGS="$xorg_testset_save_CFLAGS"
   10967 
   10968 		eval supported=\$$cacheid
   10969 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10970 printf "%s\n" "$supported" >&6; }
   10971 		if test "$supported" = "yes" ; then
   10972 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10973 			found="yes"
   10974 		fi
   10975 	fi
   10976 
   10977 
   10978 fi
   10979 
   10980 
   10981 
   10982 
   10983 
   10984 
   10985 
   10986 		CWARNFLAGS="$BASE_CFLAGS"
   10987 		if  test "x$GCC" = xyes ; then
   10988 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10989 		fi
   10990 
   10991 
   10992 
   10993 
   10994 
   10995 
   10996 
   10997 
   10998 # Check whether --enable-strict-compilation was given.
   10999 if test ${enable_strict_compilation+y}
   11000 then :
   11001   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   11002 else case e in #(
   11003   e) STRICT_COMPILE=no ;;
   11004 esac
   11005 fi
   11006 
   11007 
   11008 
   11009 
   11010 
   11011 
   11012 STRICT_CFLAGS=""
   11013 
   11014 
   11015 
   11016 
   11017 
   11018 
   11019 
   11020 
   11021 
   11022 
   11023 
   11024 
   11025 
   11026 xorg_testset_save_CFLAGS="$CFLAGS"
   11027 
   11028 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11029 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11030 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11031 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11032 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11033 then :
   11034   printf %s "(cached) " >&6
   11035 else case e in #(
   11036   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11037 /* end confdefs.h.  */
   11038 int i;
   11039 _ACEOF
   11040 if ac_fn_c_try_compile "$LINENO"
   11041 then :
   11042   xorg_cv_cc_flag_unknown_warning_option=yes
   11043 else case e in #(
   11044   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11045 esac
   11046 fi
   11047 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11048 esac
   11049 fi
   11050 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11051 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11052 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11053 	CFLAGS="$xorg_testset_save_CFLAGS"
   11054 fi
   11055 
   11056 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11057 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11058 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11059 	fi
   11060 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11061 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11062 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11063 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11064 then :
   11065   printf %s "(cached) " >&6
   11066 else case e in #(
   11067   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11068 /* end confdefs.h.  */
   11069 int i;
   11070 _ACEOF
   11071 if ac_fn_c_try_compile "$LINENO"
   11072 then :
   11073   xorg_cv_cc_flag_unused_command_line_argument=yes
   11074 else case e in #(
   11075   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11076 esac
   11077 fi
   11078 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11079 esac
   11080 fi
   11081 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11082 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11083 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11084 	CFLAGS="$xorg_testset_save_CFLAGS"
   11085 fi
   11086 
   11087 found="no"
   11088 
   11089 	if test $found = "no" ; then
   11090 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11091 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11092 		fi
   11093 
   11094 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11095 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11096 		fi
   11097 
   11098 		CFLAGS="$CFLAGS -pedantic"
   11099 
   11100 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   11101 printf %s "checking if $CC supports -pedantic... " >&6; }
   11102 		cacheid=xorg_cv_cc_flag__pedantic
   11103 		if eval test \${$cacheid+y}
   11104 then :
   11105   printf %s "(cached) " >&6
   11106 else case e in #(
   11107   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11108 /* end confdefs.h.  */
   11109 int i;
   11110 int
   11111 main (void)
   11112 {
   11113 
   11114   ;
   11115   return 0;
   11116 }
   11117 _ACEOF
   11118 if ac_fn_c_try_link "$LINENO"
   11119 then :
   11120   eval $cacheid=yes
   11121 else case e in #(
   11122   e) eval $cacheid=no ;;
   11123 esac
   11124 fi
   11125 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11126     conftest$ac_exeext conftest.$ac_ext ;;
   11127 esac
   11128 fi
   11129 
   11130 
   11131 		CFLAGS="$xorg_testset_save_CFLAGS"
   11132 
   11133 		eval supported=\$$cacheid
   11134 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11135 printf "%s\n" "$supported" >&6; }
   11136 		if test "$supported" = "yes" ; then
   11137 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   11138 			found="yes"
   11139 		fi
   11140 	fi
   11141 
   11142 
   11143 
   11144 
   11145 
   11146 
   11147 
   11148 
   11149 
   11150 
   11151 
   11152 
   11153 
   11154 
   11155 
   11156 xorg_testset_save_CFLAGS="$CFLAGS"
   11157 
   11158 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11159 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11160 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11161 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11162 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11163 then :
   11164   printf %s "(cached) " >&6
   11165 else case e in #(
   11166   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11167 /* end confdefs.h.  */
   11168 int i;
   11169 _ACEOF
   11170 if ac_fn_c_try_compile "$LINENO"
   11171 then :
   11172   xorg_cv_cc_flag_unknown_warning_option=yes
   11173 else case e in #(
   11174   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11175 esac
   11176 fi
   11177 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11178 esac
   11179 fi
   11180 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11181 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11182 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11183 	CFLAGS="$xorg_testset_save_CFLAGS"
   11184 fi
   11185 
   11186 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11187 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11188 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11189 	fi
   11190 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11191 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11192 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11193 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11194 then :
   11195   printf %s "(cached) " >&6
   11196 else case e in #(
   11197   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11198 /* end confdefs.h.  */
   11199 int i;
   11200 _ACEOF
   11201 if ac_fn_c_try_compile "$LINENO"
   11202 then :
   11203   xorg_cv_cc_flag_unused_command_line_argument=yes
   11204 else case e in #(
   11205   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11206 esac
   11207 fi
   11208 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11209 esac
   11210 fi
   11211 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11212 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11213 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11214 	CFLAGS="$xorg_testset_save_CFLAGS"
   11215 fi
   11216 
   11217 found="no"
   11218 
   11219 	if test $found = "no" ; then
   11220 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11221 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11222 		fi
   11223 
   11224 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11225 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11226 		fi
   11227 
   11228 		CFLAGS="$CFLAGS -Werror"
   11229 
   11230 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   11231 printf %s "checking if $CC supports -Werror... " >&6; }
   11232 		cacheid=xorg_cv_cc_flag__Werror
   11233 		if eval test \${$cacheid+y}
   11234 then :
   11235   printf %s "(cached) " >&6
   11236 else case e in #(
   11237   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11238 /* end confdefs.h.  */
   11239 int i;
   11240 int
   11241 main (void)
   11242 {
   11243 
   11244   ;
   11245   return 0;
   11246 }
   11247 _ACEOF
   11248 if ac_fn_c_try_link "$LINENO"
   11249 then :
   11250   eval $cacheid=yes
   11251 else case e in #(
   11252   e) eval $cacheid=no ;;
   11253 esac
   11254 fi
   11255 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11256     conftest$ac_exeext conftest.$ac_ext ;;
   11257 esac
   11258 fi
   11259 
   11260 
   11261 		CFLAGS="$xorg_testset_save_CFLAGS"
   11262 
   11263 		eval supported=\$$cacheid
   11264 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11265 printf "%s\n" "$supported" >&6; }
   11266 		if test "$supported" = "yes" ; then
   11267 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   11268 			found="yes"
   11269 		fi
   11270 	fi
   11271 
   11272 	if test $found = "no" ; then
   11273 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11274 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11275 		fi
   11276 
   11277 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11278 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11279 		fi
   11280 
   11281 		CFLAGS="$CFLAGS -errwarn"
   11282 
   11283 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   11284 printf %s "checking if $CC supports -errwarn... " >&6; }
   11285 		cacheid=xorg_cv_cc_flag__errwarn
   11286 		if eval test \${$cacheid+y}
   11287 then :
   11288   printf %s "(cached) " >&6
   11289 else case e in #(
   11290   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11291 /* end confdefs.h.  */
   11292 int i;
   11293 int
   11294 main (void)
   11295 {
   11296 
   11297   ;
   11298   return 0;
   11299 }
   11300 _ACEOF
   11301 if ac_fn_c_try_link "$LINENO"
   11302 then :
   11303   eval $cacheid=yes
   11304 else case e in #(
   11305   e) eval $cacheid=no ;;
   11306 esac
   11307 fi
   11308 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11309     conftest$ac_exeext conftest.$ac_ext ;;
   11310 esac
   11311 fi
   11312 
   11313 
   11314 		CFLAGS="$xorg_testset_save_CFLAGS"
   11315 
   11316 		eval supported=\$$cacheid
   11317 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11318 printf "%s\n" "$supported" >&6; }
   11319 		if test "$supported" = "yes" ; then
   11320 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   11321 			found="yes"
   11322 		fi
   11323 	fi
   11324 
   11325 
   11326 
   11327 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   11328 # activate it with -Werror, so we add it here explicitly.
   11329 
   11330 
   11331 
   11332 
   11333 
   11334 
   11335 
   11336 
   11337 
   11338 
   11339 
   11340 
   11341 
   11342 xorg_testset_save_CFLAGS="$CFLAGS"
   11343 
   11344 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11345 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11346 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11347 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11348 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11349 then :
   11350   printf %s "(cached) " >&6
   11351 else case e in #(
   11352   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11353 /* end confdefs.h.  */
   11354 int i;
   11355 _ACEOF
   11356 if ac_fn_c_try_compile "$LINENO"
   11357 then :
   11358   xorg_cv_cc_flag_unknown_warning_option=yes
   11359 else case e in #(
   11360   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11361 esac
   11362 fi
   11363 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11364 esac
   11365 fi
   11366 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11367 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11368 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11369 	CFLAGS="$xorg_testset_save_CFLAGS"
   11370 fi
   11371 
   11372 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11373 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11374 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11375 	fi
   11376 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11377 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11378 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11379 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11380 then :
   11381   printf %s "(cached) " >&6
   11382 else case e in #(
   11383   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11384 /* end confdefs.h.  */
   11385 int i;
   11386 _ACEOF
   11387 if ac_fn_c_try_compile "$LINENO"
   11388 then :
   11389   xorg_cv_cc_flag_unused_command_line_argument=yes
   11390 else case e in #(
   11391   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11392 esac
   11393 fi
   11394 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11395 esac
   11396 fi
   11397 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11398 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11399 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11400 	CFLAGS="$xorg_testset_save_CFLAGS"
   11401 fi
   11402 
   11403 found="no"
   11404 
   11405 	if test $found = "no" ; then
   11406 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11407 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11408 		fi
   11409 
   11410 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11411 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11412 		fi
   11413 
   11414 		CFLAGS="$CFLAGS -Werror=attributes"
   11415 
   11416 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   11417 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   11418 		cacheid=xorg_cv_cc_flag__Werror_attributes
   11419 		if eval test \${$cacheid+y}
   11420 then :
   11421   printf %s "(cached) " >&6
   11422 else case e in #(
   11423   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11424 /* end confdefs.h.  */
   11425 int i;
   11426 int
   11427 main (void)
   11428 {
   11429 
   11430   ;
   11431   return 0;
   11432 }
   11433 _ACEOF
   11434 if ac_fn_c_try_link "$LINENO"
   11435 then :
   11436   eval $cacheid=yes
   11437 else case e in #(
   11438   e) eval $cacheid=no ;;
   11439 esac
   11440 fi
   11441 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11442     conftest$ac_exeext conftest.$ac_ext ;;
   11443 esac
   11444 fi
   11445 
   11446 
   11447 		CFLAGS="$xorg_testset_save_CFLAGS"
   11448 
   11449 		eval supported=\$$cacheid
   11450 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11451 printf "%s\n" "$supported" >&6; }
   11452 		if test "$supported" = "yes" ; then
   11453 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   11454 			found="yes"
   11455 		fi
   11456 	fi
   11457 
   11458 
   11459 
   11460 if test "x$STRICT_COMPILE" = "xyes"; then
   11461     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   11462     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   11463 fi
   11464 
   11465 
   11466 
   11467 
   11468 
   11469 
   11470 
   11471 
   11472 cat >>confdefs.h <<_ACEOF
   11473 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   11474 _ACEOF
   11475 
   11476 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   11477 	if test "x$PVM" = "x"; then
   11478 		PVM="0"
   11479 	fi
   11480 
   11481 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   11482 
   11483 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   11484 	if test "x$PVP" = "x"; then
   11485 		PVP="0"
   11486 	fi
   11487 
   11488 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   11489 
   11490 
   11491 
   11492 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   11493 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   11494 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   11495 touch \$(top_srcdir)/ChangeLog; \
   11496 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   11497 
   11498 
   11499 
   11500 
   11501 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   11502 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   11503 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   11504 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   11505 touch \$(top_srcdir)/INSTALL; \
   11506 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   11507 
   11508 
   11509 
   11510 
   11511 
   11512 
   11513 case $host_os in
   11514     solaris*)
   11515         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   11516         # check for a man page file found in later versions that use
   11517         # traditional section numbers instead
   11518         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   11519 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   11520 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   11521 then :
   11522   printf %s "(cached) " >&6
   11523 else case e in #(
   11524   e) test "$cross_compiling" = yes &&
   11525   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   11526 if test -r "/usr/share/man/man7/attributes.7"; then
   11527   ac_cv_file__usr_share_man_man7_attributes_7=yes
   11528 else
   11529   ac_cv_file__usr_share_man_man7_attributes_7=no
   11530 fi ;;
   11531 esac
   11532 fi
   11533 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   11534 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   11535 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   11536 then :
   11537   SYSV_MAN_SECTIONS=false
   11538 else case e in #(
   11539   e) SYSV_MAN_SECTIONS=true ;;
   11540 esac
   11541 fi
   11542 
   11543         ;;
   11544     *) SYSV_MAN_SECTIONS=false ;;
   11545 esac
   11546 
   11547 if test x$APP_MAN_SUFFIX = x    ; then
   11548     APP_MAN_SUFFIX=1
   11549 fi
   11550 if test x$APP_MAN_DIR = x    ; then
   11551     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   11552 fi
   11553 
   11554 if test x$LIB_MAN_SUFFIX = x    ; then
   11555     LIB_MAN_SUFFIX=3
   11556 fi
   11557 if test x$LIB_MAN_DIR = x    ; then
   11558     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   11559 fi
   11560 
   11561 if test x$FILE_MAN_SUFFIX = x    ; then
   11562     case $SYSV_MAN_SECTIONS in
   11563 	true)				FILE_MAN_SUFFIX=4  ;;
   11564 	*)				FILE_MAN_SUFFIX=5  ;;
   11565     esac
   11566 fi
   11567 if test x$FILE_MAN_DIR = x    ; then
   11568     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11569 fi
   11570 
   11571 if test x$MISC_MAN_SUFFIX = x    ; then
   11572     case $SYSV_MAN_SECTIONS in
   11573 	true)				MISC_MAN_SUFFIX=5  ;;
   11574 	*)				MISC_MAN_SUFFIX=7  ;;
   11575     esac
   11576 fi
   11577 if test x$MISC_MAN_DIR = x    ; then
   11578     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11579 fi
   11580 
   11581 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11582     case $SYSV_MAN_SECTIONS in
   11583 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11584 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11585     esac
   11586 fi
   11587 if test x$DRIVER_MAN_DIR = x    ; then
   11588     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11589 fi
   11590 
   11591 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11592     case $SYSV_MAN_SECTIONS in
   11593 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11594 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11595     esac
   11596 fi
   11597 if test x$ADMIN_MAN_DIR = x    ; then
   11598     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11599 fi
   11600 
   11601 
   11602 
   11603 
   11604 
   11605 
   11606 
   11607 
   11608 
   11609 
   11610 
   11611 
   11612 
   11613 
   11614 
   11615 XORG_MAN_PAGE="X Version 11"
   11616 
   11617 MAN_SUBSTS="\
   11618 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11619 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11620 	-e 's|__xservername__|Xorg|g' \
   11621 	-e 's|__xconfigfile__|xorg.conf|g' \
   11622 	-e 's|__projectroot__|\$(prefix)|g' \
   11623 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11624 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11625 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11626 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11627 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11628 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11629 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11630 
   11631 
   11632 
   11633 # Check whether --enable-silent-rules was given.
   11634 if test ${enable_silent_rules+y}
   11635 then :
   11636   enableval=$enable_silent_rules;
   11637 fi
   11638 
   11639 case $enable_silent_rules in # (((
   11640   yes) AM_DEFAULT_VERBOSITY=0;;
   11641    no) AM_DEFAULT_VERBOSITY=1;;
   11642     *) AM_DEFAULT_VERBOSITY=0;;
   11643 esac
   11644 am_make=${MAKE-make}
   11645 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   11646 printf %s "checking whether $am_make supports nested variables... " >&6; }
   11647 if test ${am_cv_make_support_nested_variables+y}
   11648 then :
   11649   printf %s "(cached) " >&6
   11650 else case e in #(
   11651   e) if printf "%s\n" 'TRUE=$(BAR$(V))
   11652 BAR0=false
   11653 BAR1=true
   11654 V=1
   11655 am__doit:
   11656 	@$(TRUE)
   11657 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   11658   am_cv_make_support_nested_variables=yes
   11659 else
   11660   am_cv_make_support_nested_variables=no
   11661 fi ;;
   11662 esac
   11663 fi
   11664 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   11665 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   11666 if test $am_cv_make_support_nested_variables = yes; then
   11667     AM_V='$(V)'
   11668   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11669 else
   11670   AM_V=$AM_DEFAULT_VERBOSITY
   11671   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11672 fi
   11673 AM_BACKSLASH='\'
   11674 
   11675 
   11676 
   11677 
   11678 # Avoid stat() failures if a file has a size that doesn't fit in 32-bits
   11679 # Check whether --enable-largefile was given.
   11680 if test ${enable_largefile+y}
   11681 then :
   11682   enableval=$enable_largefile;
   11683 fi
   11684 if test "$enable_largefile,$enable_year2038" != no,no
   11685 then :
   11686   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable large file support" >&5
   11687 printf %s "checking for $CC option to enable large file support... " >&6; }
   11688 if test ${ac_cv_sys_largefile_opts+y}
   11689 then :
   11690   printf %s "(cached) " >&6
   11691 else case e in #(
   11692   e) ac_save_CC="$CC"
   11693   ac_opt_found=no
   11694   for ac_opt in "none needed" "-D_FILE_OFFSET_BITS=64" "-D_LARGE_FILES=1" "-n32"; do
   11695     if test x"$ac_opt" != x"none needed"
   11696 then :
   11697   CC="$ac_save_CC $ac_opt"
   11698 fi
   11699     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11700 /* end confdefs.h.  */
   11701 #include <sys/types.h>
   11702 #ifndef FTYPE
   11703 # define FTYPE off_t
   11704 #endif
   11705  /* Check that FTYPE can represent 2**63 - 1 correctly.
   11706     We can't simply define LARGE_FTYPE to be 9223372036854775807,
   11707     since some C++ compilers masquerading as C compilers
   11708     incorrectly reject 9223372036854775807.  */
   11709 #define LARGE_FTYPE (((FTYPE) 1 << 31 << 31) - 1 + ((FTYPE) 1 << 31 << 31))
   11710   int FTYPE_is_large[(LARGE_FTYPE % 2147483629 == 721
   11711 		       && LARGE_FTYPE % 2147483647 == 1)
   11712 		      ? 1 : -1];
   11713 int
   11714 main (void)
   11715 {
   11716 
   11717   ;
   11718   return 0;
   11719 }
   11720 _ACEOF
   11721 if ac_fn_c_try_compile "$LINENO"
   11722 then :
   11723   if test x"$ac_opt" = x"none needed"
   11724 then :
   11725   # GNU/Linux s390x and alpha need _FILE_OFFSET_BITS=64 for wide ino_t.
   11726 	 CC="$CC -DFTYPE=ino_t"
   11727 	 if ac_fn_c_try_compile "$LINENO"
   11728 then :
   11729 
   11730 else case e in #(
   11731   e) CC="$CC -D_FILE_OFFSET_BITS=64"
   11732 	    if ac_fn_c_try_compile "$LINENO"
   11733 then :
   11734   ac_opt='-D_FILE_OFFSET_BITS=64'
   11735 fi
   11736 rm -f core conftest.err conftest.$ac_objext conftest.beam ;;
   11737 esac
   11738 fi
   11739 rm -f core conftest.err conftest.$ac_objext conftest.beam
   11740 fi
   11741       ac_cv_sys_largefile_opts=$ac_opt
   11742       ac_opt_found=yes
   11743 fi
   11744 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   11745     test $ac_opt_found = no || break
   11746   done
   11747   CC="$ac_save_CC"
   11748 
   11749   test $ac_opt_found = yes || ac_cv_sys_largefile_opts="support not detected" ;;
   11750 esac
   11751 fi
   11752 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_opts" >&5
   11753 printf "%s\n" "$ac_cv_sys_largefile_opts" >&6; }
   11754 
   11755 ac_have_largefile=yes
   11756 case $ac_cv_sys_largefile_opts in #(
   11757   "none needed") :
   11758      ;; #(
   11759   "supported through gnulib") :
   11760      ;; #(
   11761   "support not detected") :
   11762     ac_have_largefile=no ;; #(
   11763   "-D_FILE_OFFSET_BITS=64") :
   11764 
   11765 printf "%s\n" "#define _FILE_OFFSET_BITS 64" >>confdefs.h
   11766  ;; #(
   11767   "-D_LARGE_FILES=1") :
   11768 
   11769 printf "%s\n" "#define _LARGE_FILES 1" >>confdefs.h
   11770  ;; #(
   11771   "-n32") :
   11772     CC="$CC -n32" ;; #(
   11773   *) :
   11774     as_fn_error $? "internal error: bad value for \$ac_cv_sys_largefile_opts" "$LINENO" 5 ;;
   11775 esac
   11776 
   11777 if test "$enable_year2038" != no
   11778 then :
   11779   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option for timestamps after 2038" >&5
   11780 printf %s "checking for $CC option for timestamps after 2038... " >&6; }
   11781 if test ${ac_cv_sys_year2038_opts+y}
   11782 then :
   11783   printf %s "(cached) " >&6
   11784 else case e in #(
   11785   e) ac_save_CPPFLAGS="$CPPFLAGS"
   11786   ac_opt_found=no
   11787   for ac_opt in "none needed" "-D_TIME_BITS=64" "-D__MINGW_USE_VC2005_COMPAT" "-U_USE_32_BIT_TIME_T -D__MINGW_USE_VC2005_COMPAT"; do
   11788     if test x"$ac_opt" != x"none needed"
   11789 then :
   11790   CPPFLAGS="$ac_save_CPPFLAGS $ac_opt"
   11791 fi
   11792     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11793 /* end confdefs.h.  */
   11794 
   11795   #include <time.h>
   11796   /* Check that time_t can represent 2**32 - 1 correctly.  */
   11797   #define LARGE_TIME_T \\
   11798     ((time_t) (((time_t) 1 << 30) - 1 + 3 * ((time_t) 1 << 30)))
   11799   int verify_time_t_range[(LARGE_TIME_T / 65537 == 65535
   11800                            && LARGE_TIME_T % 65537 == 0)
   11801                           ? 1 : -1];
   11802 
   11803 int
   11804 main (void)
   11805 {
   11806 
   11807   ;
   11808   return 0;
   11809 }
   11810 _ACEOF
   11811 if ac_fn_c_try_compile "$LINENO"
   11812 then :
   11813   ac_cv_sys_year2038_opts="$ac_opt"
   11814       ac_opt_found=yes
   11815 fi
   11816 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   11817     test $ac_opt_found = no || break
   11818   done
   11819   CPPFLAGS="$ac_save_CPPFLAGS"
   11820   test $ac_opt_found = yes || ac_cv_sys_year2038_opts="support not detected" ;;
   11821 esac
   11822 fi
   11823 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_year2038_opts" >&5
   11824 printf "%s\n" "$ac_cv_sys_year2038_opts" >&6; }
   11825 
   11826 ac_have_year2038=yes
   11827 case $ac_cv_sys_year2038_opts in #(
   11828   "none needed") :
   11829      ;; #(
   11830   "support not detected") :
   11831     ac_have_year2038=no ;; #(
   11832   "-D_TIME_BITS=64") :
   11833 
   11834 printf "%s\n" "#define _TIME_BITS 64" >>confdefs.h
   11835  ;; #(
   11836   "-D__MINGW_USE_VC2005_COMPAT") :
   11837 
   11838 printf "%s\n" "#define __MINGW_USE_VC2005_COMPAT 1" >>confdefs.h
   11839  ;; #(
   11840   "-U_USE_32_BIT_TIME_T"*) :
   11841     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   11842 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   11843 as_fn_error $? "the 'time_t' type is currently forced to be 32-bit. It
   11844 will stop working after mid-January 2038. Remove
   11845 _USE_32BIT_TIME_T from the compiler flags.
   11846 See 'config.log' for more details" "$LINENO" 5; } ;; #(
   11847   *) :
   11848     as_fn_error $? "internal error: bad value for \$ac_cv_sys_year2038_opts" "$LINENO" 5 ;;
   11849 esac
   11850 
   11851 fi
   11852 
   11853 fi
   11854 
   11855 # Checks for pkg-config packages
   11856 
   11857 pkg_failed=no
   11858 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XPROTO" >&5
   11859 printf %s "checking for XPROTO... " >&6; }
   11860 
   11861 if test -n "$XPROTO_CFLAGS"; then
   11862     pkg_cv_XPROTO_CFLAGS="$XPROTO_CFLAGS"
   11863  elif test -n "$PKG_CONFIG"; then
   11864     if test -n "$PKG_CONFIG" && \
   11865     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xproto >= 7.0.17\""; } >&5
   11866   ($PKG_CONFIG --exists --print-errors "xproto >= 7.0.17") 2>&5
   11867   ac_status=$?
   11868   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11869   test $ac_status = 0; }; then
   11870   pkg_cv_XPROTO_CFLAGS=`$PKG_CONFIG --cflags "xproto >= 7.0.17" 2>/dev/null`
   11871 		      test "x$?" != "x0" && pkg_failed=yes
   11872 else
   11873   pkg_failed=yes
   11874 fi
   11875  else
   11876     pkg_failed=untried
   11877 fi
   11878 if test -n "$XPROTO_LIBS"; then
   11879     pkg_cv_XPROTO_LIBS="$XPROTO_LIBS"
   11880  elif test -n "$PKG_CONFIG"; then
   11881     if test -n "$PKG_CONFIG" && \
   11882     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xproto >= 7.0.17\""; } >&5
   11883   ($PKG_CONFIG --exists --print-errors "xproto >= 7.0.17") 2>&5
   11884   ac_status=$?
   11885   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11886   test $ac_status = 0; }; then
   11887   pkg_cv_XPROTO_LIBS=`$PKG_CONFIG --libs "xproto >= 7.0.17" 2>/dev/null`
   11888 		      test "x$?" != "x0" && pkg_failed=yes
   11889 else
   11890   pkg_failed=yes
   11891 fi
   11892  else
   11893     pkg_failed=untried
   11894 fi
   11895 
   11896 
   11897 
   11898 if test $pkg_failed = yes; then
   11899    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11900 printf "%s\n" "no" >&6; }
   11901 
   11902 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11903         _pkg_short_errors_supported=yes
   11904 else
   11905         _pkg_short_errors_supported=no
   11906 fi
   11907         if test $_pkg_short_errors_supported = yes; then
   11908 	        XPROTO_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xproto >= 7.0.17" 2>&1`
   11909         else
   11910 	        XPROTO_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xproto >= 7.0.17" 2>&1`
   11911         fi
   11912 	# Put the nasty error message in config.log where it belongs
   11913 	echo "$XPROTO_PKG_ERRORS" >&5
   11914 
   11915 	as_fn_error $? "Package requirements (xproto >= 7.0.17) were not met:
   11916 
   11917 $XPROTO_PKG_ERRORS
   11918 
   11919 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11920 installed software in a non-standard prefix.
   11921 
   11922 Alternatively, you may set the environment variables XPROTO_CFLAGS
   11923 and XPROTO_LIBS to avoid the need to call pkg-config.
   11924 See the pkg-config man page for more details." "$LINENO" 5
   11925 elif test $pkg_failed = untried; then
   11926      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11927 printf "%s\n" "no" >&6; }
   11928 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   11929 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   11930 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11931 is in your PATH or set the PKG_CONFIG environment variable to the full
   11932 path to pkg-config.
   11933 
   11934 Alternatively, you may set the environment variables XPROTO_CFLAGS
   11935 and XPROTO_LIBS to avoid the need to call pkg-config.
   11936 See the pkg-config man page for more details.
   11937 
   11938 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11939 See 'config.log' for more details" "$LINENO" 5; }
   11940 else
   11941 	XPROTO_CFLAGS=$pkg_cv_XPROTO_CFLAGS
   11942 	XPROTO_LIBS=$pkg_cv_XPROTO_LIBS
   11943         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11944 printf "%s\n" "yes" >&6; }
   11945 
   11946 fi
   11947 
   11948 # Checks for non-standard functions and fallback to libbsd if we can
   11949 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11950 /* end confdefs.h.  */
   11951 
   11952 /* Override any GCC internal prototype to avoid an error.
   11953    Use char because int might match the return type of a GCC
   11954    builtin and then its argument prototype would still apply.
   11955    The 'extern "C"' is for builds by C++ compilers;
   11956    although this is not generally supported in C code supporting it here
   11957    has little cost and some practical benefit (sr 110532).  */
   11958 #ifdef __cplusplus
   11959 extern "C"
   11960 #endif
   11961 char strlcpy (void);
   11962 int
   11963 main (void)
   11964 {
   11965 return strlcpy ();
   11966   ;
   11967   return 0;
   11968 }
   11969 _ACEOF
   11970 if ac_fn_c_try_link "$LINENO"
   11971 then :
   11972   TRY_LIBBSD="no"
   11973 else case e in #(
   11974   e) TRY_LIBBSD="yes" ;;
   11975 esac
   11976 fi
   11977 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11978     conftest$ac_exeext conftest.$ac_ext
   11979 if test "x$TRY_LIBBSD" = "xyes"
   11980 then :
   11981 
   11982 pkg_failed=no
   11983 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for LIBBSD" >&5
   11984 printf %s "checking for LIBBSD... " >&6; }
   11985 
   11986 if test -n "$LIBBSD_CFLAGS"; then
   11987     pkg_cv_LIBBSD_CFLAGS="$LIBBSD_CFLAGS"
   11988  elif test -n "$PKG_CONFIG"; then
   11989     if test -n "$PKG_CONFIG" && \
   11990     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libbsd-overlay\""; } >&5
   11991   ($PKG_CONFIG --exists --print-errors "libbsd-overlay") 2>&5
   11992   ac_status=$?
   11993   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11994   test $ac_status = 0; }; then
   11995   pkg_cv_LIBBSD_CFLAGS=`$PKG_CONFIG --cflags "libbsd-overlay" 2>/dev/null`
   11996 		      test "x$?" != "x0" && pkg_failed=yes
   11997 else
   11998   pkg_failed=yes
   11999 fi
   12000  else
   12001     pkg_failed=untried
   12002 fi
   12003 if test -n "$LIBBSD_LIBS"; then
   12004     pkg_cv_LIBBSD_LIBS="$LIBBSD_LIBS"
   12005  elif test -n "$PKG_CONFIG"; then
   12006     if test -n "$PKG_CONFIG" && \
   12007     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libbsd-overlay\""; } >&5
   12008   ($PKG_CONFIG --exists --print-errors "libbsd-overlay") 2>&5
   12009   ac_status=$?
   12010   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12011   test $ac_status = 0; }; then
   12012   pkg_cv_LIBBSD_LIBS=`$PKG_CONFIG --libs "libbsd-overlay" 2>/dev/null`
   12013 		      test "x$?" != "x0" && pkg_failed=yes
   12014 else
   12015   pkg_failed=yes
   12016 fi
   12017  else
   12018     pkg_failed=untried
   12019 fi
   12020 
   12021 
   12022 
   12023 if test $pkg_failed = yes; then
   12024    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12025 printf "%s\n" "no" >&6; }
   12026 
   12027 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   12028         _pkg_short_errors_supported=yes
   12029 else
   12030         _pkg_short_errors_supported=no
   12031 fi
   12032         if test $_pkg_short_errors_supported = yes; then
   12033 	        LIBBSD_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libbsd-overlay" 2>&1`
   12034         else
   12035 	        LIBBSD_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libbsd-overlay" 2>&1`
   12036         fi
   12037 	# Put the nasty error message in config.log where it belongs
   12038 	echo "$LIBBSD_PKG_ERRORS" >&5
   12039 
   12040 	:
   12041 elif test $pkg_failed = untried; then
   12042      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12043 printf "%s\n" "no" >&6; }
   12044 	:
   12045 else
   12046 	LIBBSD_CFLAGS=$pkg_cv_LIBBSD_CFLAGS
   12047 	LIBBSD_LIBS=$pkg_cv_LIBBSD_LIBS
   12048         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   12049 printf "%s\n" "yes" >&6; }
   12050 	CFLAGS="$CFLAGS $LIBBSD_CFLAGS" ; LIBS="$LIBS $LIBBSD_LIBS"
   12051 fi
   12052 fi
   12053 ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat"
   12054 if test "x$ac_cv_func_strlcat" = xyes
   12055 then :
   12056   printf "%s\n" "#define HAVE_STRLCAT 1" >>confdefs.h
   12057 
   12058 fi
   12059 ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy"
   12060 if test "x$ac_cv_func_strlcpy" = xyes
   12061 then :
   12062   printf "%s\n" "#define HAVE_STRLCPY 1" >>confdefs.h
   12063 
   12064 fi
   12065 
   12066 
   12067 ac_config_files="$ac_config_files Makefile"
   12068 
   12069 cat >confcache <<\_ACEOF
   12070 # This file is a shell script that caches the results of configure
   12071 # tests run on this system so they can be shared between configure
   12072 # scripts and configure runs, see configure's option --config-cache.
   12073 # It is not useful on other systems.  If it contains results you don't
   12074 # want to keep, you may remove or edit it.
   12075 #
   12076 # config.status only pays attention to the cache file if you give it
   12077 # the --recheck option to rerun configure.
   12078 #
   12079 # 'ac_cv_env_foo' variables (set or unset) will be overridden when
   12080 # loading this file, other *unset* 'ac_cv_foo' will be assigned the
   12081 # following values.
   12082 
   12083 _ACEOF
   12084 
   12085 # The following way of writing the cache mishandles newlines in values,
   12086 # but we know of no workaround that is simple, portable, and efficient.
   12087 # So, we kill variables containing newlines.
   12088 # Ultrix sh set writes to stderr and can't be redirected directly,
   12089 # and sets the high bit in the cache file unless we assign to the vars.
   12090 (
   12091   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   12092     eval ac_val=\$$ac_var
   12093     case $ac_val in #(
   12094     *${as_nl}*)
   12095       case $ac_var in #(
   12096       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   12097 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   12098       esac
   12099       case $ac_var in #(
   12100       _ | IFS | as_nl) ;; #(
   12101       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   12102       *) { eval $ac_var=; unset $ac_var;} ;;
   12103       esac ;;
   12104     esac
   12105   done
   12106 
   12107   (set) 2>&1 |
   12108     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   12109     *${as_nl}ac_space=\ *)
   12110       # 'set' does not quote correctly, so add quotes: double-quote
   12111       # substitution turns \\\\ into \\, and sed turns \\ into \.
   12112       sed -n \
   12113 	"s/'/'\\\\''/g;
   12114 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   12115       ;; #(
   12116     *)
   12117       # 'set' quotes correctly as required by POSIX, so do not add quotes.
   12118       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   12119       ;;
   12120     esac |
   12121     sort
   12122 ) |
   12123   sed '
   12124      /^ac_cv_env_/b end
   12125      t clear
   12126      :clear
   12127      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   12128      t end
   12129      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   12130      :end' >>confcache
   12131 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   12132   if test -w "$cache_file"; then
   12133     if test "x$cache_file" != "x/dev/null"; then
   12134       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   12135 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   12136       if test ! -f "$cache_file" || test -h "$cache_file"; then
   12137 	cat confcache >"$cache_file"
   12138       else
   12139         case $cache_file in #(
   12140         */* | ?:*)
   12141 	  mv -f confcache "$cache_file"$$ &&
   12142 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   12143         *)
   12144 	  mv -f confcache "$cache_file" ;;
   12145 	esac
   12146       fi
   12147     fi
   12148   else
   12149     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   12150 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   12151   fi
   12152 fi
   12153 rm -f confcache
   12154 
   12155 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   12156 # Let make expand exec_prefix.
   12157 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   12158 
   12159 DEFS=-DHAVE_CONFIG_H
   12160 
   12161 ac_libobjs=
   12162 ac_ltlibobjs=
   12163 U=
   12164 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   12165   # 1. Remove the extension, and $U if already installed.
   12166   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   12167   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   12168   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   12169   #    will be set to the directory where LIBOBJS objects are built.
   12170   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   12171   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   12172 done
   12173 LIBOBJS=$ac_libobjs
   12174 
   12175 LTLIBOBJS=$ac_ltlibobjs
   12176 
   12177 
   12178 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   12179 printf %s "checking that generated files are newer than configure... " >&6; }
   12180    if test -n "$am_sleep_pid"; then
   12181      # Hide warnings about reused PIDs.
   12182      wait $am_sleep_pid 2>/dev/null
   12183    fi
   12184    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   12185 printf "%s\n" "done" >&6; }
   12186 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   12187   as_fn_error $? "conditional \"AMDEP\" was never defined.
   12188 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12189 fi
   12190 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   12191   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   12192 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12193 fi
   12194  if test -n "$EXEEXT"; then
   12195   am__EXEEXT_TRUE=
   12196   am__EXEEXT_FALSE='#'
   12197 else
   12198   am__EXEEXT_TRUE='#'
   12199   am__EXEEXT_FALSE=
   12200 fi
   12201 
   12202 # Check whether --enable-year2038 was given.
   12203 if test ${enable_year2038+y}
   12204 then :
   12205   enableval=$enable_year2038;
   12206 fi
   12207 
   12208 
   12209 : "${CONFIG_STATUS=./config.status}"
   12210 ac_write_fail=0
   12211 ac_clean_files_save=$ac_clean_files
   12212 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   12213 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   12214 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   12215 as_write_fail=0
   12216 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   12217 #! $SHELL
   12218 # Generated by $as_me.
   12219 # Run this file to recreate the current configuration.
   12220 # Compiler output produced by configure, useful for debugging
   12221 # configure, is in config.log if it exists.
   12222 
   12223 debug=false
   12224 ac_cs_recheck=false
   12225 ac_cs_silent=false
   12226 
   12227 SHELL=\${CONFIG_SHELL-$SHELL}
   12228 export SHELL
   12229 _ASEOF
   12230 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   12231 ## -------------------- ##
   12232 ## M4sh Initialization. ##
   12233 ## -------------------- ##
   12234 
   12235 # Be more Bourne compatible
   12236 DUALCASE=1; export DUALCASE # for MKS sh
   12237 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   12238 then :
   12239   emulate sh
   12240   NULLCMD=:
   12241   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   12242   # is contrary to our usage.  Disable this feature.
   12243   alias -g '${1+"$@"}'='"$@"'
   12244   setopt NO_GLOB_SUBST
   12245 else case e in #(
   12246   e) case `(set -o) 2>/dev/null` in #(
   12247   *posix*) :
   12248     set -o posix ;; #(
   12249   *) :
   12250      ;;
   12251 esac ;;
   12252 esac
   12253 fi
   12254 
   12255 
   12256 
   12257 # Reset variables that may have inherited troublesome values from
   12258 # the environment.
   12259 
   12260 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   12261 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   12262 # side effect of setting IFS to empty, thus disabling word splitting.)
   12263 # Quoting is to prevent editors from complaining about space-tab.
   12264 as_nl='
   12265 '
   12266 export as_nl
   12267 IFS=" ""	$as_nl"
   12268 
   12269 PS1='$ '
   12270 PS2='> '
   12271 PS4='+ '
   12272 
   12273 # Ensure predictable behavior from utilities with locale-dependent output.
   12274 LC_ALL=C
   12275 export LC_ALL
   12276 LANGUAGE=C
   12277 export LANGUAGE
   12278 
   12279 # We cannot yet rely on "unset" to work, but we need these variables
   12280 # to be unset--not just set to an empty or harmless value--now, to
   12281 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   12282 # also avoids known problems related to "unset" and subshell syntax
   12283 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   12284 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   12285 do eval test \${$as_var+y} \
   12286   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   12287 done
   12288 
   12289 # Ensure that fds 0, 1, and 2 are open.
   12290 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   12291 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   12292 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   12293 
   12294 # The user is always right.
   12295 if ${PATH_SEPARATOR+false} :; then
   12296   PATH_SEPARATOR=:
   12297   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   12298     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   12299       PATH_SEPARATOR=';'
   12300   }
   12301 fi
   12302 
   12303 
   12304 # Find who we are.  Look in the path if we contain no directory separator.
   12305 as_myself=
   12306 case $0 in #((
   12307   *[\\/]* ) as_myself=$0 ;;
   12308   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   12309 for as_dir in $PATH
   12310 do
   12311   IFS=$as_save_IFS
   12312   case $as_dir in #(((
   12313     '') as_dir=./ ;;
   12314     */) ;;
   12315     *) as_dir=$as_dir/ ;;
   12316   esac
   12317     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   12318   done
   12319 IFS=$as_save_IFS
   12320 
   12321      ;;
   12322 esac
   12323 # We did not find ourselves, most probably we were run as 'sh COMMAND'
   12324 # in which case we are not to be found in the path.
   12325 if test "x$as_myself" = x; then
   12326   as_myself=$0
   12327 fi
   12328 if test ! -f "$as_myself"; then
   12329   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   12330   exit 1
   12331 fi
   12332 
   12333 
   12334 
   12335 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   12336 # ----------------------------------------
   12337 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   12338 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   12339 # script with STATUS, using 1 if that was 0.
   12340 as_fn_error ()
   12341 {
   12342   as_status=$1; test $as_status -eq 0 && as_status=1
   12343   if test "$4"; then
   12344     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   12345     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   12346   fi
   12347   printf "%s\n" "$as_me: error: $2" >&2
   12348   as_fn_exit $as_status
   12349 } # as_fn_error
   12350 
   12351 
   12352 # as_fn_set_status STATUS
   12353 # -----------------------
   12354 # Set $? to STATUS, without forking.
   12355 as_fn_set_status ()
   12356 {
   12357   return $1
   12358 } # as_fn_set_status
   12359 
   12360 # as_fn_exit STATUS
   12361 # -----------------
   12362 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   12363 as_fn_exit ()
   12364 {
   12365   set +e
   12366   as_fn_set_status $1
   12367   exit $1
   12368 } # as_fn_exit
   12369 
   12370 # as_fn_unset VAR
   12371 # ---------------
   12372 # Portably unset VAR.
   12373 as_fn_unset ()
   12374 {
   12375   { eval $1=; unset $1;}
   12376 }
   12377 as_unset=as_fn_unset
   12378 
   12379 # as_fn_append VAR VALUE
   12380 # ----------------------
   12381 # Append the text in VALUE to the end of the definition contained in VAR. Take
   12382 # advantage of any shell optimizations that allow amortized linear growth over
   12383 # repeated appends, instead of the typical quadratic growth present in naive
   12384 # implementations.
   12385 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   12386 then :
   12387   eval 'as_fn_append ()
   12388   {
   12389     eval $1+=\$2
   12390   }'
   12391 else case e in #(
   12392   e) as_fn_append ()
   12393   {
   12394     eval $1=\$$1\$2
   12395   } ;;
   12396 esac
   12397 fi # as_fn_append
   12398 
   12399 # as_fn_arith ARG...
   12400 # ------------------
   12401 # Perform arithmetic evaluation on the ARGs, and store the result in the
   12402 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   12403 # must be portable across $(()) and expr.
   12404 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   12405 then :
   12406   eval 'as_fn_arith ()
   12407   {
   12408     as_val=$(( $* ))
   12409   }'
   12410 else case e in #(
   12411   e) as_fn_arith ()
   12412   {
   12413     as_val=`expr "$@" || test $? -eq 1`
   12414   } ;;
   12415 esac
   12416 fi # as_fn_arith
   12417 
   12418 
   12419 if expr a : '\(a\)' >/dev/null 2>&1 &&
   12420    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   12421   as_expr=expr
   12422 else
   12423   as_expr=false
   12424 fi
   12425 
   12426 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   12427   as_basename=basename
   12428 else
   12429   as_basename=false
   12430 fi
   12431 
   12432 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   12433   as_dirname=dirname
   12434 else
   12435   as_dirname=false
   12436 fi
   12437 
   12438 as_me=`$as_basename -- "$0" ||
   12439 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   12440 	 X"$0" : 'X\(//\)$' \| \
   12441 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   12442 printf "%s\n" X/"$0" |
   12443     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12444 	    s//\1/
   12445 	    q
   12446 	  }
   12447 	  /^X\/\(\/\/\)$/{
   12448 	    s//\1/
   12449 	    q
   12450 	  }
   12451 	  /^X\/\(\/\).*/{
   12452 	    s//\1/
   12453 	    q
   12454 	  }
   12455 	  s/.*/./; q'`
   12456 
   12457 # Avoid depending upon Character Ranges.
   12458 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   12459 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   12460 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   12461 as_cr_digits='0123456789'
   12462 as_cr_alnum=$as_cr_Letters$as_cr_digits
   12463 
   12464 
   12465 # Determine whether it's possible to make 'echo' print without a newline.
   12466 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   12467 # for compatibility with existing Makefiles.
   12468 ECHO_C= ECHO_N= ECHO_T=
   12469 case `echo -n x` in #(((((
   12470 -n*)
   12471   case `echo 'xy\c'` in
   12472   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   12473   xy)  ECHO_C='\c';;
   12474   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   12475        ECHO_T='	';;
   12476   esac;;
   12477 *)
   12478   ECHO_N='-n';;
   12479 esac
   12480 
   12481 # For backward compatibility with old third-party macros, we provide
   12482 # the shell variables $as_echo and $as_echo_n.  New code should use
   12483 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   12484 as_echo='printf %s\n'
   12485 as_echo_n='printf %s'
   12486 
   12487 rm -f conf$$ conf$$.exe conf$$.file
   12488 if test -d conf$$.dir; then
   12489   rm -f conf$$.dir/conf$$.file
   12490 else
   12491   rm -f conf$$.dir
   12492   mkdir conf$$.dir 2>/dev/null
   12493 fi
   12494 if (echo >conf$$.file) 2>/dev/null; then
   12495   if ln -s conf$$.file conf$$ 2>/dev/null; then
   12496     as_ln_s='ln -s'
   12497     # ... but there are two gotchas:
   12498     # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
   12499     # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
   12500     # In both cases, we have to default to 'cp -pR'.
   12501     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   12502       as_ln_s='cp -pR'
   12503   elif ln conf$$.file conf$$ 2>/dev/null; then
   12504     as_ln_s=ln
   12505   else
   12506     as_ln_s='cp -pR'
   12507   fi
   12508 else
   12509   as_ln_s='cp -pR'
   12510 fi
   12511 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   12512 rmdir conf$$.dir 2>/dev/null
   12513 
   12514 
   12515 # as_fn_mkdir_p
   12516 # -------------
   12517 # Create "$as_dir" as a directory, including parents if necessary.
   12518 as_fn_mkdir_p ()
   12519 {
   12520 
   12521   case $as_dir in #(
   12522   -*) as_dir=./$as_dir;;
   12523   esac
   12524   test -d "$as_dir" || eval $as_mkdir_p || {
   12525     as_dirs=
   12526     while :; do
   12527       case $as_dir in #(
   12528       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   12529       *) as_qdir=$as_dir;;
   12530       esac
   12531       as_dirs="'$as_qdir' $as_dirs"
   12532       as_dir=`$as_dirname -- "$as_dir" ||
   12533 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12534 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   12535 	 X"$as_dir" : 'X\(//\)$' \| \
   12536 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   12537 printf "%s\n" X"$as_dir" |
   12538     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12539 	    s//\1/
   12540 	    q
   12541 	  }
   12542 	  /^X\(\/\/\)[^/].*/{
   12543 	    s//\1/
   12544 	    q
   12545 	  }
   12546 	  /^X\(\/\/\)$/{
   12547 	    s//\1/
   12548 	    q
   12549 	  }
   12550 	  /^X\(\/\).*/{
   12551 	    s//\1/
   12552 	    q
   12553 	  }
   12554 	  s/.*/./; q'`
   12555       test -d "$as_dir" && break
   12556     done
   12557     test -z "$as_dirs" || eval "mkdir $as_dirs"
   12558   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   12559 
   12560 
   12561 } # as_fn_mkdir_p
   12562 if mkdir -p . 2>/dev/null; then
   12563   as_mkdir_p='mkdir -p "$as_dir"'
   12564 else
   12565   test -d ./-p && rmdir ./-p
   12566   as_mkdir_p=false
   12567 fi
   12568 
   12569 
   12570 # as_fn_executable_p FILE
   12571 # -----------------------
   12572 # Test if FILE is an executable regular file.
   12573 as_fn_executable_p ()
   12574 {
   12575   test -f "$1" && test -x "$1"
   12576 } # as_fn_executable_p
   12577 as_test_x='test -x'
   12578 as_executable_p=as_fn_executable_p
   12579 
   12580 # Sed expression to map a string onto a valid CPP name.
   12581 as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
   12582 as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated
   12583 
   12584 # Sed expression to map a string onto a valid variable name.
   12585 as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
   12586 as_tr_sh="eval sed '$as_sed_sh'" # deprecated
   12587 
   12588 
   12589 exec 6>&1
   12590 ## ----------------------------------- ##
   12591 ## Main body of $CONFIG_STATUS script. ##
   12592 ## ----------------------------------- ##
   12593 _ASEOF
   12594 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   12595 
   12596 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12597 # Save the log message, to keep $0 and so on meaningful, and to
   12598 # report actual input values of CONFIG_FILES etc. instead of their
   12599 # values after options handling.
   12600 ac_log="
   12601 This file was extended by lndir $as_me 1.0.5, which was
   12602 generated by GNU Autoconf 2.72.  Invocation command line was
   12603 
   12604   CONFIG_FILES    = $CONFIG_FILES
   12605   CONFIG_HEADERS  = $CONFIG_HEADERS
   12606   CONFIG_LINKS    = $CONFIG_LINKS
   12607   CONFIG_COMMANDS = $CONFIG_COMMANDS
   12608   $ $0 $@
   12609 
   12610 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   12611 "
   12612 
   12613 _ACEOF
   12614 
   12615 case $ac_config_files in *"
   12616 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   12617 esac
   12618 
   12619 case $ac_config_headers in *"
   12620 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   12621 esac
   12622 
   12623 
   12624 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12625 # Files that config.status was made for.
   12626 config_files="$ac_config_files"
   12627 config_headers="$ac_config_headers"
   12628 config_commands="$ac_config_commands"
   12629 
   12630 _ACEOF
   12631 
   12632 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12633 ac_cs_usage="\
   12634 '$as_me' instantiates files and other configuration actions
   12635 from templates according to the current configuration.  Unless the files
   12636 and actions are specified as TAGs, all are instantiated by default.
   12637 
   12638 Usage: $0 [OPTION]... [TAG]...
   12639 
   12640   -h, --help       print this help, then exit
   12641   -V, --version    print version number and configuration settings, then exit
   12642       --config     print configuration, then exit
   12643   -q, --quiet, --silent
   12644                    do not print progress messages
   12645   -d, --debug      don't remove temporary files
   12646       --recheck    update $as_me by reconfiguring in the same conditions
   12647       --file=FILE[:TEMPLATE]
   12648                    instantiate the configuration file FILE
   12649       --header=FILE[:TEMPLATE]
   12650                    instantiate the configuration header FILE
   12651 
   12652 Configuration files:
   12653 $config_files
   12654 
   12655 Configuration headers:
   12656 $config_headers
   12657 
   12658 Configuration commands:
   12659 $config_commands
   12660 
   12661 Report bugs to <https://gitlab.freedesktop.org/xorg/util/lndir/-/issues>."
   12662 
   12663 _ACEOF
   12664 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   12665 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   12666 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12667 ac_cs_config='$ac_cs_config_escaped'
   12668 ac_cs_version="\\
   12669 lndir config.status 1.0.5
   12670 configured by $0, generated by GNU Autoconf 2.72,
   12671   with options \\"\$ac_cs_config\\"
   12672 
   12673 Copyright (C) 2023 Free Software Foundation, Inc.
   12674 This config.status script is free software; the Free Software Foundation
   12675 gives unlimited permission to copy, distribute and modify it."
   12676 
   12677 ac_pwd='$ac_pwd'
   12678 srcdir='$srcdir'
   12679 INSTALL='$INSTALL'
   12680 MKDIR_P='$MKDIR_P'
   12681 AWK='$AWK'
   12682 test -n "\$AWK" || AWK=awk
   12683 _ACEOF
   12684 
   12685 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12686 # The default lists apply if the user does not specify any file.
   12687 ac_need_defaults=:
   12688 while test $# != 0
   12689 do
   12690   case $1 in
   12691   --*=?*)
   12692     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12693     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   12694     ac_shift=:
   12695     ;;
   12696   --*=)
   12697     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12698     ac_optarg=
   12699     ac_shift=:
   12700     ;;
   12701   *)
   12702     ac_option=$1
   12703     ac_optarg=$2
   12704     ac_shift=shift
   12705     ;;
   12706   esac
   12707 
   12708   case $ac_option in
   12709   # Handling of the options.
   12710   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   12711     ac_cs_recheck=: ;;
   12712   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   12713     printf "%s\n" "$ac_cs_version"; exit ;;
   12714   --config | --confi | --conf | --con | --co | --c )
   12715     printf "%s\n" "$ac_cs_config"; exit ;;
   12716   --debug | --debu | --deb | --de | --d | -d )
   12717     debug=: ;;
   12718   --file | --fil | --fi | --f )
   12719     $ac_shift
   12720     case $ac_optarg in
   12721     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12722     '') as_fn_error $? "missing file argument" ;;
   12723     esac
   12724     as_fn_append CONFIG_FILES " '$ac_optarg'"
   12725     ac_need_defaults=false;;
   12726   --header | --heade | --head | --hea )
   12727     $ac_shift
   12728     case $ac_optarg in
   12729     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12730     esac
   12731     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   12732     ac_need_defaults=false;;
   12733   --he | --h)
   12734     # Conflict between --help and --header
   12735     as_fn_error $? "ambiguous option: '$1'
   12736 Try '$0 --help' for more information.";;
   12737   --help | --hel | -h )
   12738     printf "%s\n" "$ac_cs_usage"; exit ;;
   12739   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   12740   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   12741     ac_cs_silent=: ;;
   12742 
   12743   # This is an error.
   12744   -*) as_fn_error $? "unrecognized option: '$1'
   12745 Try '$0 --help' for more information." ;;
   12746 
   12747   *) as_fn_append ac_config_targets " $1"
   12748      ac_need_defaults=false ;;
   12749 
   12750   esac
   12751   shift
   12752 done
   12753 
   12754 ac_configure_extra_args=
   12755 
   12756 if $ac_cs_silent; then
   12757   exec 6>/dev/null
   12758   ac_configure_extra_args="$ac_configure_extra_args --silent"
   12759 fi
   12760 
   12761 _ACEOF
   12762 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12763 if \$ac_cs_recheck; then
   12764   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   12765   shift
   12766   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   12767   CONFIG_SHELL='$SHELL'
   12768   export CONFIG_SHELL
   12769   exec "\$@"
   12770 fi
   12771 
   12772 _ACEOF
   12773 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12774 exec 5>>config.log
   12775 {
   12776   echo
   12777   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   12778 ## Running $as_me. ##
   12779 _ASBOX
   12780   printf "%s\n" "$ac_log"
   12781 } >&5
   12782 
   12783 _ACEOF
   12784 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12785 #
   12786 # INIT-COMMANDS
   12787 #
   12788 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   12789 
   12790 _ACEOF
   12791 
   12792 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12793 
   12794 # Handling of arguments.
   12795 for ac_config_target in $ac_config_targets
   12796 do
   12797   case $ac_config_target in
   12798     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   12799     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   12800     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   12801 
   12802   *) as_fn_error $? "invalid argument: '$ac_config_target'" "$LINENO" 5;;
   12803   esac
   12804 done
   12805 
   12806 
   12807 # If the user did not use the arguments to specify the items to instantiate,
   12808 # then the envvar interface is used.  Set only those that are not.
   12809 # We use the long form for the default assignment because of an extremely
   12810 # bizarre bug on SunOS 4.1.3.
   12811 if $ac_need_defaults; then
   12812   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   12813   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   12814   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   12815 fi
   12816 
   12817 # Have a temporary directory for convenience.  Make it in the build tree
   12818 # simply because there is no reason against having it here, and in addition,
   12819 # creating and moving files from /tmp can sometimes cause problems.
   12820 # Hook for its removal unless debugging.
   12821 # Note that there is a small window in which the directory will not be cleaned:
   12822 # after its creation but before its name has been assigned to '$tmp'.
   12823 $debug ||
   12824 {
   12825   tmp= ac_tmp=
   12826   trap 'exit_status=$?
   12827   : "${ac_tmp:=$tmp}"
   12828   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12829 ' 0
   12830   trap 'as_fn_exit 1' 1 2 13 15
   12831 }
   12832 # Create a (secure) tmp directory for tmp files.
   12833 
   12834 {
   12835   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12836   test -d "$tmp"
   12837 }  ||
   12838 {
   12839   tmp=./conf$$-$RANDOM
   12840   (umask 077 && mkdir "$tmp")
   12841 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12842 ac_tmp=$tmp
   12843 
   12844 # Set up the scripts for CONFIG_FILES section.
   12845 # No need to generate them if there are no CONFIG_FILES.
   12846 # This happens for instance with './config.status config.h'.
   12847 if test -n "$CONFIG_FILES"; then
   12848 
   12849 
   12850 ac_cr=`echo X | tr X '\015'`
   12851 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12852 # But we know of no other shell where ac_cr would be empty at this
   12853 # point, so we can use a bashism as a fallback.
   12854 if test "x$ac_cr" = x; then
   12855   eval ac_cr=\$\'\\r\'
   12856 fi
   12857 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12858 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12859   ac_cs_awk_cr='\\r'
   12860 else
   12861   ac_cs_awk_cr=$ac_cr
   12862 fi
   12863 
   12864 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12865 _ACEOF
   12866 
   12867 
   12868 {
   12869   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12870   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12871   echo "_ACEOF"
   12872 } >conf$$subs.sh ||
   12873   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12874 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   12875 ac_delim='%!_!# '
   12876 for ac_last_try in false false false false false :; do
   12877   . ./conf$$subs.sh ||
   12878     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12879 
   12880   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   12881   if test $ac_delim_n = $ac_delim_num; then
   12882     break
   12883   elif $ac_last_try; then
   12884     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12885   else
   12886     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12887   fi
   12888 done
   12889 rm -f conf$$subs.sh
   12890 
   12891 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12892 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12893 _ACEOF
   12894 sed -n '
   12895 h
   12896 s/^/S["/; s/!.*/"]=/
   12897 p
   12898 g
   12899 s/^[^!]*!//
   12900 :repl
   12901 t repl
   12902 s/'"$ac_delim"'$//
   12903 t delim
   12904 :nl
   12905 h
   12906 s/\(.\{148\}\)..*/\1/
   12907 t more1
   12908 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12909 p
   12910 n
   12911 b repl
   12912 :more1
   12913 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12914 p
   12915 g
   12916 s/.\{148\}//
   12917 t nl
   12918 :delim
   12919 h
   12920 s/\(.\{148\}\)..*/\1/
   12921 t more2
   12922 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12923 p
   12924 b
   12925 :more2
   12926 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12927 p
   12928 g
   12929 s/.\{148\}//
   12930 t delim
   12931 ' <conf$$subs.awk | sed '
   12932 /^[^""]/{
   12933   N
   12934   s/\n//
   12935 }
   12936 ' >>$CONFIG_STATUS || ac_write_fail=1
   12937 rm -f conf$$subs.awk
   12938 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12939 _ACAWK
   12940 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12941   for (key in S) S_is_set[key] = 1
   12942   FS = ""
   12943 
   12944 }
   12945 {
   12946   line = $ 0
   12947   nfields = split(line, field, "@")
   12948   substed = 0
   12949   len = length(field[1])
   12950   for (i = 2; i < nfields; i++) {
   12951     key = field[i]
   12952     keylen = length(key)
   12953     if (S_is_set[key]) {
   12954       value = S[key]
   12955       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12956       len += length(value) + length(field[++i])
   12957       substed = 1
   12958     } else
   12959       len += 1 + keylen
   12960   }
   12961 
   12962   print line
   12963 }
   12964 
   12965 _ACAWK
   12966 _ACEOF
   12967 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12968 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12969   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12970 else
   12971   cat
   12972 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12973   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12974 _ACEOF
   12975 
   12976 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12977 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12978 # trailing colons and then remove the whole line if VPATH becomes empty
   12979 # (actually we leave an empty line to preserve line numbers).
   12980 if test "x$srcdir" = x.; then
   12981   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12982 h
   12983 s///
   12984 s/^/:/
   12985 s/[	 ]*$/:/
   12986 s/:\$(srcdir):/:/g
   12987 s/:\${srcdir}:/:/g
   12988 s/:@srcdir@:/:/g
   12989 s/^:*//
   12990 s/:*$//
   12991 x
   12992 s/\(=[	 ]*\).*/\1/
   12993 G
   12994 s/\n//
   12995 s/^[^=]*=[	 ]*$//
   12996 }'
   12997 fi
   12998 
   12999 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13000 fi # test -n "$CONFIG_FILES"
   13001 
   13002 # Set up the scripts for CONFIG_HEADERS section.
   13003 # No need to generate them if there are no CONFIG_HEADERS.
   13004 # This happens for instance with './config.status Makefile'.
   13005 if test -n "$CONFIG_HEADERS"; then
   13006 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   13007 BEGIN {
   13008 _ACEOF
   13009 
   13010 # Transform confdefs.h into an awk script 'defines.awk', embedded as
   13011 # here-document in config.status, that substitutes the proper values into
   13012 # config.h.in to produce config.h.
   13013 
   13014 # Create a delimiter string that does not exist in confdefs.h, to ease
   13015 # handling of long lines.
   13016 ac_delim='%!_!# '
   13017 for ac_last_try in false false :; do
   13018   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   13019   if test -z "$ac_tt"; then
   13020     break
   13021   elif $ac_last_try; then
   13022     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   13023   else
   13024     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   13025   fi
   13026 done
   13027 
   13028 # For the awk script, D is an array of macro values keyed by name,
   13029 # likewise P contains macro parameters if any.  Preserve backslash
   13030 # newline sequences.
   13031 
   13032 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   13033 sed -n '
   13034 s/.\{148\}/&'"$ac_delim"'/g
   13035 t rset
   13036 :rset
   13037 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   13038 t def
   13039 d
   13040 :def
   13041 s/\\$//
   13042 t bsnl
   13043 s/["\\]/\\&/g
   13044 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   13045 D["\1"]=" \3"/p
   13046 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   13047 d
   13048 :bsnl
   13049 s/["\\]/\\&/g
   13050 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   13051 D["\1"]=" \3\\\\\\n"\\/p
   13052 t cont
   13053 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   13054 t cont
   13055 d
   13056 :cont
   13057 n
   13058 s/.\{148\}/&'"$ac_delim"'/g
   13059 t clear
   13060 :clear
   13061 s/\\$//
   13062 t bsnlc
   13063 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   13064 d
   13065 :bsnlc
   13066 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   13067 b cont
   13068 ' <confdefs.h | sed '
   13069 s/'"$ac_delim"'/"\\\
   13070 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   13071 
   13072 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13073   for (key in D) D_is_set[key] = 1
   13074   FS = ""
   13075 }
   13076 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   13077   line = \$ 0
   13078   split(line, arg, " ")
   13079   if (arg[1] == "#") {
   13080     defundef = arg[2]
   13081     mac1 = arg[3]
   13082   } else {
   13083     defundef = substr(arg[1], 2)
   13084     mac1 = arg[2]
   13085   }
   13086   split(mac1, mac2, "(") #)
   13087   macro = mac2[1]
   13088   prefix = substr(line, 1, index(line, defundef) - 1)
   13089   if (D_is_set[macro]) {
   13090     # Preserve the white space surrounding the "#".
   13091     print prefix "define", macro P[macro] D[macro]
   13092     next
   13093   } else {
   13094     # Replace #undef with comments.  This is necessary, for example,
   13095     # in the case of _POSIX_SOURCE, which is predefined and required
   13096     # on some systems where configure will not decide to define it.
   13097     if (defundef == "undef") {
   13098       print "/*", prefix defundef, macro, "*/"
   13099       next
   13100     }
   13101   }
   13102 }
   13103 { print }
   13104 _ACAWK
   13105 _ACEOF
   13106 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13107   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   13108 fi # test -n "$CONFIG_HEADERS"
   13109 
   13110 
   13111 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   13112 shift
   13113 for ac_tag
   13114 do
   13115   case $ac_tag in
   13116   :[FHLC]) ac_mode=$ac_tag; continue;;
   13117   esac
   13118   case $ac_mode$ac_tag in
   13119   :[FHL]*:*);;
   13120   :L* | :C*:*) as_fn_error $? "invalid tag '$ac_tag'" "$LINENO" 5;;
   13121   :[FH]-) ac_tag=-:-;;
   13122   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   13123   esac
   13124   ac_save_IFS=$IFS
   13125   IFS=:
   13126   set x $ac_tag
   13127   IFS=$ac_save_IFS
   13128   shift
   13129   ac_file=$1
   13130   shift
   13131 
   13132   case $ac_mode in
   13133   :L) ac_source=$1;;
   13134   :[FH])
   13135     ac_file_inputs=
   13136     for ac_f
   13137     do
   13138       case $ac_f in
   13139       -) ac_f="$ac_tmp/stdin";;
   13140       *) # Look for the file first in the build tree, then in the source tree
   13141 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   13142 	 # because $ac_f cannot contain ':'.
   13143 	 test -f "$ac_f" ||
   13144 	   case $ac_f in
   13145 	   [\\/$]*) false;;
   13146 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   13147 	   esac ||
   13148 	   as_fn_error 1 "cannot find input file: '$ac_f'" "$LINENO" 5;;
   13149       esac
   13150       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   13151       as_fn_append ac_file_inputs " '$ac_f'"
   13152     done
   13153 
   13154     # Let's still pretend it is 'configure' which instantiates (i.e., don't
   13155     # use $as_me), people would be surprised to read:
   13156     #    /* config.h.  Generated by config.status.  */
   13157     configure_input='Generated from '`
   13158 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   13159 	`' by configure.'
   13160     if test x"$ac_file" != x-; then
   13161       configure_input="$ac_file.  $configure_input"
   13162       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   13163 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   13164     fi
   13165     # Neutralize special characters interpreted by sed in replacement strings.
   13166     case $configure_input in #(
   13167     *\&* | *\|* | *\\* )
   13168        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   13169        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   13170     *) ac_sed_conf_input=$configure_input;;
   13171     esac
   13172 
   13173     case $ac_tag in
   13174     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   13175       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   13176     esac
   13177     ;;
   13178   esac
   13179 
   13180   ac_dir=`$as_dirname -- "$ac_file" ||
   13181 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13182 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   13183 	 X"$ac_file" : 'X\(//\)$' \| \
   13184 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   13185 printf "%s\n" X"$ac_file" |
   13186     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13187 	    s//\1/
   13188 	    q
   13189 	  }
   13190 	  /^X\(\/\/\)[^/].*/{
   13191 	    s//\1/
   13192 	    q
   13193 	  }
   13194 	  /^X\(\/\/\)$/{
   13195 	    s//\1/
   13196 	    q
   13197 	  }
   13198 	  /^X\(\/\).*/{
   13199 	    s//\1/
   13200 	    q
   13201 	  }
   13202 	  s/.*/./; q'`
   13203   as_dir="$ac_dir"; as_fn_mkdir_p
   13204   ac_builddir=.
   13205 
   13206 case "$ac_dir" in
   13207 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   13208 *)
   13209   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   13210   # A ".." for each directory in $ac_dir_suffix.
   13211   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   13212   case $ac_top_builddir_sub in
   13213   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   13214   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   13215   esac ;;
   13216 esac
   13217 ac_abs_top_builddir=$ac_pwd
   13218 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   13219 # for backward compatibility:
   13220 ac_top_builddir=$ac_top_build_prefix
   13221 
   13222 case $srcdir in
   13223   .)  # We are building in place.
   13224     ac_srcdir=.
   13225     ac_top_srcdir=$ac_top_builddir_sub
   13226     ac_abs_top_srcdir=$ac_pwd ;;
   13227   [\\/]* | ?:[\\/]* )  # Absolute name.
   13228     ac_srcdir=$srcdir$ac_dir_suffix;
   13229     ac_top_srcdir=$srcdir
   13230     ac_abs_top_srcdir=$srcdir ;;
   13231   *) # Relative name.
   13232     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   13233     ac_top_srcdir=$ac_top_build_prefix$srcdir
   13234     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   13235 esac
   13236 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   13237 
   13238 
   13239   case $ac_mode in
   13240   :F)
   13241   #
   13242   # CONFIG_FILE
   13243   #
   13244 
   13245   case $INSTALL in
   13246   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   13247   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   13248   esac
   13249   ac_MKDIR_P=$MKDIR_P
   13250   case $MKDIR_P in
   13251   [\\/$]* | ?:[\\/]* ) ;;
   13252   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   13253   esac
   13254 _ACEOF
   13255 
   13256 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13257 # If the template does not know about datarootdir, expand it.
   13258 # FIXME: This hack should be removed a few years after 2.60.
   13259 ac_datarootdir_hack=; ac_datarootdir_seen=
   13260 ac_sed_dataroot='
   13261 /datarootdir/ {
   13262   p
   13263   q
   13264 }
   13265 /@datadir@/p
   13266 /@docdir@/p
   13267 /@infodir@/p
   13268 /@localedir@/p
   13269 /@mandir@/p'
   13270 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   13271 *datarootdir*) ac_datarootdir_seen=yes;;
   13272 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   13273   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   13274 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   13275 _ACEOF
   13276 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13277   ac_datarootdir_hack='
   13278   s&@datadir@&$datadir&g
   13279   s&@docdir@&$docdir&g
   13280   s&@infodir@&$infodir&g
   13281   s&@localedir@&$localedir&g
   13282   s&@mandir@&$mandir&g
   13283   s&\\\${datarootdir}&$datarootdir&g' ;;
   13284 esac
   13285 _ACEOF
   13286 
   13287 # Neutralize VPATH when '$srcdir' = '.'.
   13288 # Shell code in configure.ac might set extrasub.
   13289 # FIXME: do we really want to maintain this feature?
   13290 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13291 ac_sed_extra="$ac_vpsub
   13292 $extrasub
   13293 _ACEOF
   13294 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13295 :t
   13296 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   13297 s|@configure_input@|$ac_sed_conf_input|;t t
   13298 s&@top_builddir@&$ac_top_builddir_sub&;t t
   13299 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   13300 s&@srcdir@&$ac_srcdir&;t t
   13301 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   13302 s&@top_srcdir@&$ac_top_srcdir&;t t
   13303 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   13304 s&@builddir@&$ac_builddir&;t t
   13305 s&@abs_builddir@&$ac_abs_builddir&;t t
   13306 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   13307 s&@INSTALL@&$ac_INSTALL&;t t
   13308 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   13309 $ac_datarootdir_hack
   13310 "
   13311 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   13312   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13313 
   13314 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   13315   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   13316   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   13317       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   13318   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   13319 which seems to be undefined.  Please make sure it is defined" >&5
   13320 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   13321 which seems to be undefined.  Please make sure it is defined" >&2;}
   13322 
   13323   rm -f "$ac_tmp/stdin"
   13324   case $ac_file in
   13325   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   13326   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   13327   esac \
   13328   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13329  ;;
   13330   :H)
   13331   #
   13332   # CONFIG_HEADER
   13333   #
   13334   if test x"$ac_file" != x-; then
   13335     {
   13336       printf "%s\n" "/* $configure_input  */" >&1 \
   13337       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   13338     } >"$ac_tmp/config.h" \
   13339       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13340     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   13341       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   13342 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   13343     else
   13344       rm -f "$ac_file"
   13345       mv "$ac_tmp/config.h" "$ac_file" \
   13346 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13347     fi
   13348   else
   13349     printf "%s\n" "/* $configure_input  */" >&1 \
   13350       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   13351       || as_fn_error $? "could not create -" "$LINENO" 5
   13352   fi
   13353 # Compute "$ac_file"'s index in $config_headers.
   13354 _am_arg="$ac_file"
   13355 _am_stamp_count=1
   13356 for _am_header in $config_headers :; do
   13357   case $_am_header in
   13358     $_am_arg | $_am_arg:* )
   13359       break ;;
   13360     * )
   13361       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   13362   esac
   13363 done
   13364 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   13365 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13366 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   13367 	 X"$_am_arg" : 'X\(//\)$' \| \
   13368 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   13369 printf "%s\n" X"$_am_arg" |
   13370     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13371 	    s//\1/
   13372 	    q
   13373 	  }
   13374 	  /^X\(\/\/\)[^/].*/{
   13375 	    s//\1/
   13376 	    q
   13377 	  }
   13378 	  /^X\(\/\/\)$/{
   13379 	    s//\1/
   13380 	    q
   13381 	  }
   13382 	  /^X\(\/\).*/{
   13383 	    s//\1/
   13384 	    q
   13385 	  }
   13386 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   13387  ;;
   13388 
   13389   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   13390 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   13391  ;;
   13392   esac
   13393 
   13394 
   13395   case $ac_file$ac_mode in
   13396     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   13397   # Older Autoconf quotes --file arguments for eval, but not when files
   13398   # are listed without --file.  Let's play safe and only enable the eval
   13399   # if we detect the quoting.
   13400   # TODO: see whether this extra hack can be removed once we start
   13401   # requiring Autoconf 2.70 or later.
   13402   case $CONFIG_FILES in #(
   13403   *\'*) :
   13404     eval set x "$CONFIG_FILES" ;; #(
   13405   *) :
   13406     set x $CONFIG_FILES ;; #(
   13407   *) :
   13408      ;;
   13409 esac
   13410   shift
   13411   # Used to flag and report bootstrapping failures.
   13412   am_rc=0
   13413   for am_mf
   13414   do
   13415     # Strip MF so we end up with the name of the file.
   13416     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   13417     # Check whether this is an Automake generated Makefile which includes
   13418     # dependency-tracking related rules and includes.
   13419     # Grep'ing the whole file directly is not great: AIX grep has a line
   13420     # limit of 2048, but all sed's we know have understand at least 4000.
   13421     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   13422       || continue
   13423     am_dirpart=`$as_dirname -- "$am_mf" ||
   13424 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13425 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   13426 	 X"$am_mf" : 'X\(//\)$' \| \
   13427 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13428 printf "%s\n" X"$am_mf" |
   13429     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13430 	    s//\1/
   13431 	    q
   13432 	  }
   13433 	  /^X\(\/\/\)[^/].*/{
   13434 	    s//\1/
   13435 	    q
   13436 	  }
   13437 	  /^X\(\/\/\)$/{
   13438 	    s//\1/
   13439 	    q
   13440 	  }
   13441 	  /^X\(\/\).*/{
   13442 	    s//\1/
   13443 	    q
   13444 	  }
   13445 	  s/.*/./; q'`
   13446     am_filepart=`$as_basename -- "$am_mf" ||
   13447 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   13448 	 X"$am_mf" : 'X\(//\)$' \| \
   13449 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13450 printf "%s\n" X/"$am_mf" |
   13451     sed '/^.*\/\([^/][^/]*\)\/*$/{
   13452 	    s//\1/
   13453 	    q
   13454 	  }
   13455 	  /^X\/\(\/\/\)$/{
   13456 	    s//\1/
   13457 	    q
   13458 	  }
   13459 	  /^X\/\(\/\).*/{
   13460 	    s//\1/
   13461 	    q
   13462 	  }
   13463 	  s/.*/./; q'`
   13464     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   13465       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13466         | $MAKE -f - am--depfiles" >&5
   13467    (cd "$am_dirpart" \
   13468       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13469         | $MAKE -f - am--depfiles) >&5 2>&5
   13470    ac_status=$?
   13471    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13472    (exit $ac_status); } || am_rc=$?
   13473   done
   13474   if test $am_rc -ne 0; then
   13475     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   13476 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   13477 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   13478     for automatic dependency tracking.  If GNU make was not used, consider
   13479     re-running the configure script with MAKE=\"gmake\" (or whatever is
   13480     necessary).  You can also try re-running configure with the
   13481     '--disable-dependency-tracking' option to at least be able to build
   13482     the package (albeit without support for automatic dependency tracking).
   13483 See 'config.log' for more details" "$LINENO" 5; }
   13484   fi
   13485   { am_dirpart=; unset am_dirpart;}
   13486   { am_filepart=; unset am_filepart;}
   13487   { am_mf=; unset am_mf;}
   13488   { am_rc=; unset am_rc;}
   13489   rm -f conftest-deps.mk
   13490 }
   13491  ;;
   13492 
   13493   esac
   13494 done # for ac_tag
   13495 
   13496 
   13497 as_fn_exit 0
   13498 _ACEOF
   13499 ac_clean_files=$ac_clean_files_save
   13500 
   13501 test $ac_write_fail = 0 ||
   13502   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   13503 
   13504 
   13505 # configure is writing to config.log, and then calls config.status.
   13506 # config.status does its own redirection, appending to config.log.
   13507 # Unfortunately, on DOS this fails, as config.log is still kept open
   13508 # by configure, so config.status won't be able to write to it; its
   13509 # output is simply discarded.  So we exec the FD to /dev/null,
   13510 # effectively closing config.log, so it can be properly (re)opened and
   13511 # appended to by config.status.  When coming back to configure, we
   13512 # need to make the FD available again.
   13513 if test "$no_create" != yes; then
   13514   ac_cs_success=:
   13515   ac_config_status_args=
   13516   test "$silent" = yes &&
   13517     ac_config_status_args="$ac_config_status_args --quiet"
   13518   exec 5>/dev/null
   13519   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   13520   exec 5>>config.log
   13521   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   13522   # would make configure fail if this is the last instruction.
   13523   $ac_cs_success || as_fn_exit 1
   13524 fi
   13525 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   13526   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   13527 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   13528 fi
   13529 
   13530 
   13531