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configure revision 1.1.1.13
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.72 for xauth 1.1.4.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/app/xauth/-/issues>.
      6 #
      7 #
      8 # Copyright (C) 1992-1996, 1998-2017, 2020-2023 Free Software Foundation,
      9 # Inc.
     10 #
     11 #
     12 # This configure script is free software; the Free Software Foundation
     13 # gives unlimited permission to copy, distribute and modify it.
     14 ## -------------------- ##
     15 ## M4sh Initialization. ##
     16 ## -------------------- ##
     17 
     18 # Be more Bourne compatible
     19 DUALCASE=1; export DUALCASE # for MKS sh
     20 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
     21 then :
     22   emulate sh
     23   NULLCMD=:
     24   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     25   # is contrary to our usage.  Disable this feature.
     26   alias -g '${1+"$@"}'='"$@"'
     27   setopt NO_GLOB_SUBST
     28 else case e in #(
     29   e) case `(set -o) 2>/dev/null` in #(
     30   *posix*) :
     31     set -o posix ;; #(
     32   *) :
     33      ;;
     34 esac ;;
     35 esac
     36 fi
     37 
     38 
     39 
     40 # Reset variables that may have inherited troublesome values from
     41 # the environment.
     42 
     43 # IFS needs to be set, to space, tab, and newline, in precisely that order.
     44 # (If _AS_PATH_WALK were called with IFS unset, it would have the
     45 # side effect of setting IFS to empty, thus disabling word splitting.)
     46 # Quoting is to prevent editors from complaining about space-tab.
     47 as_nl='
     48 '
     49 export as_nl
     50 IFS=" ""	$as_nl"
     51 
     52 PS1='$ '
     53 PS2='> '
     54 PS4='+ '
     55 
     56 # Ensure predictable behavior from utilities with locale-dependent output.
     57 LC_ALL=C
     58 export LC_ALL
     59 LANGUAGE=C
     60 export LANGUAGE
     61 
     62 # We cannot yet rely on "unset" to work, but we need these variables
     63 # to be unset--not just set to an empty or harmless value--now, to
     64 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
     65 # also avoids known problems related to "unset" and subshell syntax
     66 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
     67 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
     68 do eval test \${$as_var+y} \
     69   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
     70 done
     71 
     72 # Ensure that fds 0, 1, and 2 are open.
     73 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
     74 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
     75 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
     76 
     77 # The user is always right.
     78 if ${PATH_SEPARATOR+false} :; then
     79   PATH_SEPARATOR=:
     80   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     81     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     82       PATH_SEPARATOR=';'
     83   }
     84 fi
     85 
     86 
     87 # Find who we are.  Look in the path if we contain no directory separator.
     88 as_myself=
     89 case $0 in #((
     90   *[\\/]* ) as_myself=$0 ;;
     91   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     92 for as_dir in $PATH
     93 do
     94   IFS=$as_save_IFS
     95   case $as_dir in #(((
     96     '') as_dir=./ ;;
     97     */) ;;
     98     *) as_dir=$as_dir/ ;;
     99   esac
    100     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
    101   done
    102 IFS=$as_save_IFS
    103 
    104      ;;
    105 esac
    106 # We did not find ourselves, most probably we were run as 'sh COMMAND'
    107 # in which case we are not to be found in the path.
    108 if test "x$as_myself" = x; then
    109   as_myself=$0
    110 fi
    111 if test ! -f "$as_myself"; then
    112   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    113   exit 1
    114 fi
    115 
    116 
    117 # Use a proper internal environment variable to ensure we don't fall
    118   # into an infinite loop, continuously re-executing ourselves.
    119   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    120     _as_can_reexec=no; export _as_can_reexec;
    121     # We cannot yet assume a decent shell, so we have to provide a
    122 # neutralization value for shells without unset; and this also
    123 # works around shells that cannot unset nonexistent variables.
    124 # Preserve -v and -x to the replacement shell.
    125 BASH_ENV=/dev/null
    126 ENV=/dev/null
    127 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    128 case $- in # ((((
    129   *v*x* | *x*v* ) as_opts=-vx ;;
    130   *v* ) as_opts=-v ;;
    131   *x* ) as_opts=-x ;;
    132   * ) as_opts= ;;
    133 esac
    134 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    135 # Admittedly, this is quite paranoid, since all the known shells bail
    136 # out after a failed 'exec'.
    137 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
    138 exit 255
    139   fi
    140   # We don't want this to propagate to other subprocesses.
    141           { _as_can_reexec=; unset _as_can_reexec;}
    142 if test "x$CONFIG_SHELL" = x; then
    143   as_bourne_compatible="if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
    144 then :
    145   emulate sh
    146   NULLCMD=:
    147   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    148   # is contrary to our usage.  Disable this feature.
    149   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    150   setopt NO_GLOB_SUBST
    151 else case e in #(
    152   e) case \`(set -o) 2>/dev/null\` in #(
    153   *posix*) :
    154     set -o posix ;; #(
    155   *) :
    156      ;;
    157 esac ;;
    158 esac
    159 fi
    160 "
    161   as_required="as_fn_return () { (exit \$1); }
    162 as_fn_success () { as_fn_return 0; }
    163 as_fn_failure () { as_fn_return 1; }
    164 as_fn_ret_success () { return 0; }
    165 as_fn_ret_failure () { return 1; }
    166 
    167 exitcode=0
    168 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    169 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    170 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    171 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    172 if ( set x; as_fn_ret_success y && test x = \"\$1\" )
    173 then :
    174 
    175 else case e in #(
    176   e) exitcode=1; echo positional parameters were not saved. ;;
    177 esac
    178 fi
    179 test x\$exitcode = x0 || exit 1
    180 blah=\$(echo \$(echo blah))
    181 test x\"\$blah\" = xblah || exit 1
    182 test -x / || exit 1"
    183   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    184   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    185   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    186   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    187 test \$(( 1 + 1 )) = 2 || exit 1"
    188   if (eval "$as_required") 2>/dev/null
    189 then :
    190   as_have_required=yes
    191 else case e in #(
    192   e) as_have_required=no ;;
    193 esac
    194 fi
    195   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
    196 then :
    197 
    198 else case e in #(
    199   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    200 as_found=false
    201 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    202 do
    203   IFS=$as_save_IFS
    204   case $as_dir in #(((
    205     '') as_dir=./ ;;
    206     */) ;;
    207     *) as_dir=$as_dir/ ;;
    208   esac
    209   as_found=:
    210   case $as_dir in #(
    211 	 /*)
    212 	   for as_base in sh bash ksh sh5; do
    213 	     # Try only shells that exist, to save several forks.
    214 	     as_shell=$as_dir$as_base
    215 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    216 		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    217 then :
    218   CONFIG_SHELL=$as_shell as_have_required=yes
    219 		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
    220 then :
    221   break 2
    222 fi
    223 fi
    224 	   done;;
    225        esac
    226   as_found=false
    227 done
    228 IFS=$as_save_IFS
    229 if $as_found
    230 then :
    231 
    232 else case e in #(
    233   e) if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    234 	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    235 then :
    236   CONFIG_SHELL=$SHELL as_have_required=yes
    237 fi ;;
    238 esac
    239 fi
    240 
    241 
    242       if test "x$CONFIG_SHELL" != x
    243 then :
    244   export CONFIG_SHELL
    245              # We cannot yet assume a decent shell, so we have to provide a
    246 # neutralization value for shells without unset; and this also
    247 # works around shells that cannot unset nonexistent variables.
    248 # Preserve -v and -x to the replacement shell.
    249 BASH_ENV=/dev/null
    250 ENV=/dev/null
    251 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    252 case $- in # ((((
    253   *v*x* | *x*v* ) as_opts=-vx ;;
    254   *v* ) as_opts=-v ;;
    255   *x* ) as_opts=-x ;;
    256   * ) as_opts= ;;
    257 esac
    258 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    259 # Admittedly, this is quite paranoid, since all the known shells bail
    260 # out after a failed 'exec'.
    261 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
    262 exit 255
    263 fi
    264 
    265     if test x$as_have_required = xno
    266 then :
    267   printf "%s\n" "$0: This script requires a shell more modern than all"
    268   printf "%s\n" "$0: the shells that I found on your system."
    269   if test ${ZSH_VERSION+y} ; then
    270     printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    271     printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
    272   else
    273     printf "%s\n" "$0: Please tell bug-autoconf (at] gnu.org and
    274 $0: https://gitlab.freedesktop.org/xorg/app/xauth/-/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='xauth'
    607 PACKAGE_TARNAME='xauth'
    608 PACKAGE_VERSION='1.1.4'
    609 PACKAGE_STRING='xauth 1.1.4'
    610 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/app/xauth/-/issues'
    611 PACKAGE_URL=''
    612 
    613 ac_unique_file="xauth.c"
    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 LINT_FALSE
    652 LINT_TRUE
    653 LINT_FLAGS
    654 LINT
    655 XAUTH_LIBS
    656 XAUTH_CFLAGS
    657 MAN_SUBSTS
    658 XORG_MAN_PAGE
    659 ADMIN_MAN_DIR
    660 DRIVER_MAN_DIR
    661 MISC_MAN_DIR
    662 FILE_MAN_DIR
    663 LIB_MAN_DIR
    664 APP_MAN_DIR
    665 ADMIN_MAN_SUFFIX
    666 DRIVER_MAN_SUFFIX
    667 MISC_MAN_SUFFIX
    668 FILE_MAN_SUFFIX
    669 LIB_MAN_SUFFIX
    670 APP_MAN_SUFFIX
    671 SED
    672 host_os
    673 host_vendor
    674 host_cpu
    675 host
    676 build_os
    677 build_vendor
    678 build_cpu
    679 build
    680 INSTALL_CMD
    681 PKG_CONFIG_LIBDIR
    682 PKG_CONFIG_PATH
    683 PKG_CONFIG
    684 CHANGELOG_CMD
    685 STRICT_CFLAGS
    686 CWARNFLAGS
    687 BASE_CFLAGS
    688 am__xargs_n
    689 am__rm_f_notfound
    690 AM_BACKSLASH
    691 AM_DEFAULT_VERBOSITY
    692 AM_DEFAULT_V
    693 AM_V
    694 CSCOPE
    695 ETAGS
    696 CTAGS
    697 am__fastdepCC_FALSE
    698 am__fastdepCC_TRUE
    699 CCDEPMODE
    700 am__nodep
    701 AMDEPBACKSLASH
    702 AMDEP_FALSE
    703 AMDEP_TRUE
    704 am__include
    705 DEPDIR
    706 am__untar
    707 am__tar
    708 AMTAR
    709 am__leading_dot
    710 SET_MAKE
    711 AWK
    712 mkdir_p
    713 MKDIR_P
    714 INSTALL_STRIP_PROGRAM
    715 STRIP
    716 install_sh
    717 MAKEINFO
    718 AUTOHEADER
    719 AUTOMAKE
    720 AUTOCONF
    721 ACLOCAL
    722 VERSION
    723 PACKAGE
    724 CYGPATH_W
    725 am__isrc
    726 INSTALL_DATA
    727 INSTALL_SCRIPT
    728 INSTALL_PROGRAM
    729 OBJEXT
    730 EXEEXT
    731 ac_ct_CC
    732 CPPFLAGS
    733 LDFLAGS
    734 CFLAGS
    735 CC
    736 target_alias
    737 host_alias
    738 build_alias
    739 LIBS
    740 ECHO_T
    741 ECHO_N
    742 ECHO_C
    743 DEFS
    744 mandir
    745 localedir
    746 libdir
    747 psdir
    748 pdfdir
    749 dvidir
    750 htmldir
    751 infodir
    752 docdir
    753 oldincludedir
    754 includedir
    755 runstatedir
    756 localstatedir
    757 sharedstatedir
    758 sysconfdir
    759 datadir
    760 datarootdir
    761 libexecdir
    762 sbindir
    763 bindir
    764 program_transform_name
    765 prefix
    766 exec_prefix
    767 PACKAGE_URL
    768 PACKAGE_BUGREPORT
    769 PACKAGE_STRING
    770 PACKAGE_VERSION
    771 PACKAGE_TARNAME
    772 PACKAGE_NAME
    773 PATH_SEPARATOR
    774 SHELL
    775 am__quote'
    776 ac_subst_files=''
    777 ac_user_opts='
    778 enable_option_checking
    779 enable_dependency_tracking
    780 enable_silent_rules
    781 enable_selective_werror
    782 enable_strict_compilation
    783 enable_largefile
    784 enable_unix_transport
    785 enable_tcp_transport
    786 enable_ipv6
    787 enable_local_transport
    788 with_lint
    789 enable_year2038
    790 '
    791       ac_precious_vars='build_alias
    792 host_alias
    793 target_alias
    794 CC
    795 CFLAGS
    796 LDFLAGS
    797 LIBS
    798 CPPFLAGS
    799 PKG_CONFIG
    800 PKG_CONFIG_PATH
    801 PKG_CONFIG_LIBDIR
    802 XAUTH_CFLAGS
    803 XAUTH_LIBS
    804 LINT
    805 LINT_FLAGS'
    806 
    807 
    808 # Initialize some variables set by options.
    809 ac_init_help=
    810 ac_init_version=false
    811 ac_unrecognized_opts=
    812 ac_unrecognized_sep=
    813 # The variables have the same names as the options, with
    814 # dashes changed to underlines.
    815 cache_file=/dev/null
    816 exec_prefix=NONE
    817 no_create=
    818 no_recursion=
    819 prefix=NONE
    820 program_prefix=NONE
    821 program_suffix=NONE
    822 program_transform_name=s,x,x,
    823 silent=
    824 site=
    825 srcdir=
    826 verbose=
    827 x_includes=NONE
    828 x_libraries=NONE
    829 
    830 # Installation directory options.
    831 # These are left unexpanded so users can "make install exec_prefix=/foo"
    832 # and all the variables that are supposed to be based on exec_prefix
    833 # by default will actually change.
    834 # Use braces instead of parens because sh, perl, etc. also accept them.
    835 # (The list follows the same order as the GNU Coding Standards.)
    836 bindir='${exec_prefix}/bin'
    837 sbindir='${exec_prefix}/sbin'
    838 libexecdir='${exec_prefix}/libexec'
    839 datarootdir='${prefix}/share'
    840 datadir='${datarootdir}'
    841 sysconfdir='${prefix}/etc'
    842 sharedstatedir='${prefix}/com'
    843 localstatedir='${prefix}/var'
    844 runstatedir='${localstatedir}/run'
    845 includedir='${prefix}/include'
    846 oldincludedir='/usr/include'
    847 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    848 infodir='${datarootdir}/info'
    849 htmldir='${docdir}'
    850 dvidir='${docdir}'
    851 pdfdir='${docdir}'
    852 psdir='${docdir}'
    853 libdir='${exec_prefix}/lib'
    854 localedir='${datarootdir}/locale'
    855 mandir='${datarootdir}/man'
    856 
    857 ac_prev=
    858 ac_dashdash=
    859 for ac_option
    860 do
    861   # If the previous option needs an argument, assign it.
    862   if test -n "$ac_prev"; then
    863     eval $ac_prev=\$ac_option
    864     ac_prev=
    865     continue
    866   fi
    867 
    868   case $ac_option in
    869   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    870   *=)   ac_optarg= ;;
    871   *)    ac_optarg=yes ;;
    872   esac
    873 
    874   case $ac_dashdash$ac_option in
    875   --)
    876     ac_dashdash=yes ;;
    877 
    878   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    879     ac_prev=bindir ;;
    880   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    881     bindir=$ac_optarg ;;
    882 
    883   -build | --build | --buil | --bui | --bu)
    884     ac_prev=build_alias ;;
    885   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    886     build_alias=$ac_optarg ;;
    887 
    888   -cache-file | --cache-file | --cache-fil | --cache-fi \
    889   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    890     ac_prev=cache_file ;;
    891   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    892   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    893     cache_file=$ac_optarg ;;
    894 
    895   --config-cache | -C)
    896     cache_file=config.cache ;;
    897 
    898   -datadir | --datadir | --datadi | --datad)
    899     ac_prev=datadir ;;
    900   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    901     datadir=$ac_optarg ;;
    902 
    903   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    904   | --dataroo | --dataro | --datar)
    905     ac_prev=datarootdir ;;
    906   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    907   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    908     datarootdir=$ac_optarg ;;
    909 
    910   -disable-* | --disable-*)
    911     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    912     # Reject names that are not valid shell variable names.
    913     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    914       as_fn_error $? "invalid feature name: '$ac_useropt'"
    915     ac_useropt_orig=$ac_useropt
    916     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    917     case $ac_user_opts in
    918       *"
    919 "enable_$ac_useropt"
    920 "*) ;;
    921       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    922 	 ac_unrecognized_sep=', ';;
    923     esac
    924     eval enable_$ac_useropt=no ;;
    925 
    926   -docdir | --docdir | --docdi | --doc | --do)
    927     ac_prev=docdir ;;
    928   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    929     docdir=$ac_optarg ;;
    930 
    931   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    932     ac_prev=dvidir ;;
    933   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    934     dvidir=$ac_optarg ;;
    935 
    936   -enable-* | --enable-*)
    937     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    938     # Reject names that are not valid shell variable names.
    939     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    940       as_fn_error $? "invalid feature name: '$ac_useropt'"
    941     ac_useropt_orig=$ac_useropt
    942     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    943     case $ac_user_opts in
    944       *"
    945 "enable_$ac_useropt"
    946 "*) ;;
    947       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    948 	 ac_unrecognized_sep=', ';;
    949     esac
    950     eval enable_$ac_useropt=\$ac_optarg ;;
    951 
    952   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    953   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    954   | --exec | --exe | --ex)
    955     ac_prev=exec_prefix ;;
    956   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    957   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    958   | --exec=* | --exe=* | --ex=*)
    959     exec_prefix=$ac_optarg ;;
    960 
    961   -gas | --gas | --ga | --g)
    962     # Obsolete; use --with-gas.
    963     with_gas=yes ;;
    964 
    965   -help | --help | --hel | --he | -h)
    966     ac_init_help=long ;;
    967   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    968     ac_init_help=recursive ;;
    969   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    970     ac_init_help=short ;;
    971 
    972   -host | --host | --hos | --ho)
    973     ac_prev=host_alias ;;
    974   -host=* | --host=* | --hos=* | --ho=*)
    975     host_alias=$ac_optarg ;;
    976 
    977   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    978     ac_prev=htmldir ;;
    979   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    980   | --ht=*)
    981     htmldir=$ac_optarg ;;
    982 
    983   -includedir | --includedir | --includedi | --included | --include \
    984   | --includ | --inclu | --incl | --inc)
    985     ac_prev=includedir ;;
    986   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    987   | --includ=* | --inclu=* | --incl=* | --inc=*)
    988     includedir=$ac_optarg ;;
    989 
    990   -infodir | --infodir | --infodi | --infod | --info | --inf)
    991     ac_prev=infodir ;;
    992   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    993     infodir=$ac_optarg ;;
    994 
    995   -libdir | --libdir | --libdi | --libd)
    996     ac_prev=libdir ;;
    997   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    998     libdir=$ac_optarg ;;
    999 
   1000   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
   1001   | --libexe | --libex | --libe)
   1002     ac_prev=libexecdir ;;
   1003   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
   1004   | --libexe=* | --libex=* | --libe=*)
   1005     libexecdir=$ac_optarg ;;
   1006 
   1007   -localedir | --localedir | --localedi | --localed | --locale)
   1008     ac_prev=localedir ;;
   1009   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1010     localedir=$ac_optarg ;;
   1011 
   1012   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1013   | --localstate | --localstat | --localsta | --localst | --locals)
   1014     ac_prev=localstatedir ;;
   1015   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1016   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1017     localstatedir=$ac_optarg ;;
   1018 
   1019   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1020     ac_prev=mandir ;;
   1021   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1022     mandir=$ac_optarg ;;
   1023 
   1024   -nfp | --nfp | --nf)
   1025     # Obsolete; use --without-fp.
   1026     with_fp=no ;;
   1027 
   1028   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1029   | --no-cr | --no-c | -n)
   1030     no_create=yes ;;
   1031 
   1032   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1033   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1034     no_recursion=yes ;;
   1035 
   1036   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1037   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1038   | --oldin | --oldi | --old | --ol | --o)
   1039     ac_prev=oldincludedir ;;
   1040   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1041   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1042   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1043     oldincludedir=$ac_optarg ;;
   1044 
   1045   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1046     ac_prev=prefix ;;
   1047   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1048     prefix=$ac_optarg ;;
   1049 
   1050   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1051   | --program-pre | --program-pr | --program-p)
   1052     ac_prev=program_prefix ;;
   1053   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1054   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1055     program_prefix=$ac_optarg ;;
   1056 
   1057   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1058   | --program-suf | --program-su | --program-s)
   1059     ac_prev=program_suffix ;;
   1060   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1061   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1062     program_suffix=$ac_optarg ;;
   1063 
   1064   -program-transform-name | --program-transform-name \
   1065   | --program-transform-nam | --program-transform-na \
   1066   | --program-transform-n | --program-transform- \
   1067   | --program-transform | --program-transfor \
   1068   | --program-transfo | --program-transf \
   1069   | --program-trans | --program-tran \
   1070   | --progr-tra | --program-tr | --program-t)
   1071     ac_prev=program_transform_name ;;
   1072   -program-transform-name=* | --program-transform-name=* \
   1073   | --program-transform-nam=* | --program-transform-na=* \
   1074   | --program-transform-n=* | --program-transform-=* \
   1075   | --program-transform=* | --program-transfor=* \
   1076   | --program-transfo=* | --program-transf=* \
   1077   | --program-trans=* | --program-tran=* \
   1078   | --progr-tra=* | --program-tr=* | --program-t=*)
   1079     program_transform_name=$ac_optarg ;;
   1080 
   1081   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1082     ac_prev=pdfdir ;;
   1083   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1084     pdfdir=$ac_optarg ;;
   1085 
   1086   -psdir | --psdir | --psdi | --psd | --ps)
   1087     ac_prev=psdir ;;
   1088   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1089     psdir=$ac_optarg ;;
   1090 
   1091   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1092   | -silent | --silent | --silen | --sile | --sil)
   1093     silent=yes ;;
   1094 
   1095   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1096   | --runstate | --runstat | --runsta | --runst | --runs \
   1097   | --run | --ru | --r)
   1098     ac_prev=runstatedir ;;
   1099   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1100   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1101   | --run=* | --ru=* | --r=*)
   1102     runstatedir=$ac_optarg ;;
   1103 
   1104   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1105     ac_prev=sbindir ;;
   1106   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1107   | --sbi=* | --sb=*)
   1108     sbindir=$ac_optarg ;;
   1109 
   1110   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1111   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1112   | --sharedst | --shareds | --shared | --share | --shar \
   1113   | --sha | --sh)
   1114     ac_prev=sharedstatedir ;;
   1115   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1116   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1117   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1118   | --sha=* | --sh=*)
   1119     sharedstatedir=$ac_optarg ;;
   1120 
   1121   -site | --site | --sit)
   1122     ac_prev=site ;;
   1123   -site=* | --site=* | --sit=*)
   1124     site=$ac_optarg ;;
   1125 
   1126   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1127     ac_prev=srcdir ;;
   1128   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1129     srcdir=$ac_optarg ;;
   1130 
   1131   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1132   | --syscon | --sysco | --sysc | --sys | --sy)
   1133     ac_prev=sysconfdir ;;
   1134   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1135   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1136     sysconfdir=$ac_optarg ;;
   1137 
   1138   -target | --target | --targe | --targ | --tar | --ta | --t)
   1139     ac_prev=target_alias ;;
   1140   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1141     target_alias=$ac_optarg ;;
   1142 
   1143   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1144     verbose=yes ;;
   1145 
   1146   -version | --version | --versio | --versi | --vers | -V)
   1147     ac_init_version=: ;;
   1148 
   1149   -with-* | --with-*)
   1150     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1151     # Reject names that are not valid shell variable names.
   1152     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1153       as_fn_error $? "invalid package name: '$ac_useropt'"
   1154     ac_useropt_orig=$ac_useropt
   1155     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1156     case $ac_user_opts in
   1157       *"
   1158 "with_$ac_useropt"
   1159 "*) ;;
   1160       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1161 	 ac_unrecognized_sep=', ';;
   1162     esac
   1163     eval with_$ac_useropt=\$ac_optarg ;;
   1164 
   1165   -without-* | --without-*)
   1166     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1167     # Reject names that are not valid shell variable names.
   1168     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1169       as_fn_error $? "invalid package name: '$ac_useropt'"
   1170     ac_useropt_orig=$ac_useropt
   1171     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1172     case $ac_user_opts in
   1173       *"
   1174 "with_$ac_useropt"
   1175 "*) ;;
   1176       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1177 	 ac_unrecognized_sep=', ';;
   1178     esac
   1179     eval with_$ac_useropt=no ;;
   1180 
   1181   --x)
   1182     # Obsolete; use --with-x.
   1183     with_x=yes ;;
   1184 
   1185   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1186   | --x-incl | --x-inc | --x-in | --x-i)
   1187     ac_prev=x_includes ;;
   1188   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1189   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1190     x_includes=$ac_optarg ;;
   1191 
   1192   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1193   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1194     ac_prev=x_libraries ;;
   1195   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1196   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1197     x_libraries=$ac_optarg ;;
   1198 
   1199   -*) as_fn_error $? "unrecognized option: '$ac_option'
   1200 Try '$0 --help' for more information"
   1201     ;;
   1202 
   1203   *=*)
   1204     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1205     # Reject names that are not valid shell variable names.
   1206     case $ac_envvar in #(
   1207       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1208       as_fn_error $? "invalid variable name: '$ac_envvar'" ;;
   1209     esac
   1210     eval $ac_envvar=\$ac_optarg
   1211     export $ac_envvar ;;
   1212 
   1213   *)
   1214     # FIXME: should be removed in autoconf 3.0.
   1215     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1216     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1217       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1218     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1219     ;;
   1220 
   1221   esac
   1222 done
   1223 
   1224 if test -n "$ac_prev"; then
   1225   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1226   as_fn_error $? "missing argument to $ac_option"
   1227 fi
   1228 
   1229 if test -n "$ac_unrecognized_opts"; then
   1230   case $enable_option_checking in
   1231     no) ;;
   1232     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1233     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1234   esac
   1235 fi
   1236 
   1237 # Check all directory arguments for consistency.
   1238 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1239 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1240 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1241 		libdir localedir mandir runstatedir
   1242 do
   1243   eval ac_val=\$$ac_var
   1244   # Remove trailing slashes.
   1245   case $ac_val in
   1246     */ )
   1247       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1248       eval $ac_var=\$ac_val;;
   1249   esac
   1250   # Be sure to have absolute directory names.
   1251   case $ac_val in
   1252     [\\/$]* | ?:[\\/]* )  continue;;
   1253     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1254   esac
   1255   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1256 done
   1257 
   1258 # There might be people who depend on the old broken behavior: '$host'
   1259 # used to hold the argument of --host etc.
   1260 # FIXME: To remove some day.
   1261 build=$build_alias
   1262 host=$host_alias
   1263 target=$target_alias
   1264 
   1265 # FIXME: To remove some day.
   1266 if test "x$host_alias" != x; then
   1267   if test "x$build_alias" = x; then
   1268     cross_compiling=maybe
   1269   elif test "x$build_alias" != "x$host_alias"; then
   1270     cross_compiling=yes
   1271   fi
   1272 fi
   1273 
   1274 ac_tool_prefix=
   1275 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1276 
   1277 test "$silent" = yes && exec 6>/dev/null
   1278 
   1279 
   1280 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1281 ac_ls_di=`ls -di .` &&
   1282 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1283   as_fn_error $? "working directory cannot be determined"
   1284 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1285   as_fn_error $? "pwd does not report name of working directory"
   1286 
   1287 
   1288 # Find the source files, if location was not specified.
   1289 if test -z "$srcdir"; then
   1290   ac_srcdir_defaulted=yes
   1291   # Try the directory containing this script, then the parent directory.
   1292   ac_confdir=`$as_dirname -- "$as_myself" ||
   1293 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1294 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1295 	 X"$as_myself" : 'X\(//\)$' \| \
   1296 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1297 printf "%s\n" X"$as_myself" |
   1298     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1299 	    s//\1/
   1300 	    q
   1301 	  }
   1302 	  /^X\(\/\/\)[^/].*/{
   1303 	    s//\1/
   1304 	    q
   1305 	  }
   1306 	  /^X\(\/\/\)$/{
   1307 	    s//\1/
   1308 	    q
   1309 	  }
   1310 	  /^X\(\/\).*/{
   1311 	    s//\1/
   1312 	    q
   1313 	  }
   1314 	  s/.*/./; q'`
   1315   srcdir=$ac_confdir
   1316   if test ! -r "$srcdir/$ac_unique_file"; then
   1317     srcdir=..
   1318   fi
   1319 else
   1320   ac_srcdir_defaulted=no
   1321 fi
   1322 if test ! -r "$srcdir/$ac_unique_file"; then
   1323   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1324   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1325 fi
   1326 ac_msg="sources are in $srcdir, but 'cd $srcdir' does not work"
   1327 ac_abs_confdir=`(
   1328 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1329 	pwd)`
   1330 # When building in place, set srcdir=.
   1331 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1332   srcdir=.
   1333 fi
   1334 # Remove unnecessary trailing slashes from srcdir.
   1335 # Double slashes in file names in object file debugging info
   1336 # mess up M-x gdb in Emacs.
   1337 case $srcdir in
   1338 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1339 esac
   1340 for ac_var in $ac_precious_vars; do
   1341   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1342   eval ac_env_${ac_var}_value=\$${ac_var}
   1343   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1344   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1345 done
   1346 
   1347 #
   1348 # Report the --help message.
   1349 #
   1350 if test "$ac_init_help" = "long"; then
   1351   # Omit some internal or obsolete options to make the list less imposing.
   1352   # This message is too long to be a string in the A/UX 3.1 sh.
   1353   cat <<_ACEOF
   1354 'configure' configures xauth 1.1.4 to adapt to many kinds of systems.
   1355 
   1356 Usage: $0 [OPTION]... [VAR=VALUE]...
   1357 
   1358 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1359 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1360 
   1361 Defaults for the options are specified in brackets.
   1362 
   1363 Configuration:
   1364   -h, --help              display this help and exit
   1365       --help=short        display options specific to this package
   1366       --help=recursive    display the short help of all the included packages
   1367   -V, --version           display version information and exit
   1368   -q, --quiet, --silent   do not print 'checking ...' messages
   1369       --cache-file=FILE   cache test results in FILE [disabled]
   1370   -C, --config-cache      alias for '--cache-file=config.cache'
   1371   -n, --no-create         do not create output files
   1372       --srcdir=DIR        find the sources in DIR [configure dir or '..']
   1373 
   1374 Installation directories:
   1375   --prefix=PREFIX         install architecture-independent files in PREFIX
   1376                           [$ac_default_prefix]
   1377   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1378                           [PREFIX]
   1379 
   1380 By default, 'make install' will install all the files in
   1381 '$ac_default_prefix/bin', '$ac_default_prefix/lib' etc.  You can specify
   1382 an installation prefix other than '$ac_default_prefix' using '--prefix',
   1383 for instance '--prefix=\$HOME'.
   1384 
   1385 For better control, use the options below.
   1386 
   1387 Fine tuning of the installation directories:
   1388   --bindir=DIR            user executables [EPREFIX/bin]
   1389   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1390   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1391   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1392   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1393   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1394   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1395   --libdir=DIR            object code libraries [EPREFIX/lib]
   1396   --includedir=DIR        C header files [PREFIX/include]
   1397   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1398   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1399   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1400   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1401   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1402   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1403   --docdir=DIR            documentation root [DATAROOTDIR/doc/xauth]
   1404   --htmldir=DIR           html documentation [DOCDIR]
   1405   --dvidir=DIR            dvi documentation [DOCDIR]
   1406   --pdfdir=DIR            pdf documentation [DOCDIR]
   1407   --psdir=DIR             ps documentation [DOCDIR]
   1408 _ACEOF
   1409 
   1410   cat <<\_ACEOF
   1411 
   1412 Program names:
   1413   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1414   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1415   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1416 
   1417 System types:
   1418   --build=BUILD     configure for building on BUILD [guessed]
   1419   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1420 _ACEOF
   1421 fi
   1422 
   1423 if test -n "$ac_init_help"; then
   1424   case $ac_init_help in
   1425      short | recursive ) echo "Configuration of xauth 1.1.4:";;
   1426    esac
   1427   cat <<\_ACEOF
   1428 
   1429 Optional Features:
   1430   --disable-option-checking  ignore unrecognized --enable/--with options
   1431   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1432   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1433   --enable-dependency-tracking
   1434                           do not reject slow dependency extractors
   1435   --disable-dependency-tracking
   1436                           speeds up one-time build
   1437   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1438   --disable-silent-rules  verbose build output (undo: "make V=0")
   1439   --disable-selective-werror
   1440                           Turn off selective compiler errors. (default:
   1441                           enabled)
   1442   --enable-strict-compilation
   1443                           Enable all warnings from compiler and make them
   1444                           errors (default: disabled)
   1445   --disable-largefile     omit support for large files
   1446   --enable-unix-transport Enable UNIX domain socket transport
   1447   --enable-tcp-transport  Enable TCP socket transport
   1448   --enable-ipv6           Enable IPv6 support
   1449   --enable-local-transport
   1450                           Enable os-specific local transport
   1451   --enable-year2038       support timestamps after 2038
   1452 
   1453 Optional Packages:
   1454   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1455   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1456   --with-lint             Use a lint-style source code checker (default:
   1457                           disabled)
   1458 
   1459 Some influential environment variables:
   1460   CC          C compiler command
   1461   CFLAGS      C compiler flags
   1462   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1463               nonstandard directory <lib dir>
   1464   LIBS        libraries to pass to the linker, e.g. -l<library>
   1465   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1466               you have headers in a nonstandard directory <include dir>
   1467   PKG_CONFIG  path to pkg-config utility
   1468   PKG_CONFIG_PATH
   1469               directories to add to pkg-config's search path
   1470   PKG_CONFIG_LIBDIR
   1471               path overriding pkg-config's built-in search path
   1472   XAUTH_CFLAGS
   1473               C compiler flags for XAUTH, overriding pkg-config
   1474   XAUTH_LIBS  linker flags for XAUTH, overriding pkg-config
   1475   LINT        Path to a lint-style command
   1476   LINT_FLAGS  Flags for the lint-style command
   1477 
   1478 Use these variables to override the choices made by 'configure' or to help
   1479 it to find libraries and programs with nonstandard names/locations.
   1480 
   1481 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xauth/-/issues>.
   1482 _ACEOF
   1483 ac_status=$?
   1484 fi
   1485 
   1486 if test "$ac_init_help" = "recursive"; then
   1487   # If there are subdirs, report their specific --help.
   1488   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1489     test -d "$ac_dir" ||
   1490       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1491       continue
   1492     ac_builddir=.
   1493 
   1494 case "$ac_dir" in
   1495 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1496 *)
   1497   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1498   # A ".." for each directory in $ac_dir_suffix.
   1499   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1500   case $ac_top_builddir_sub in
   1501   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1502   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1503   esac ;;
   1504 esac
   1505 ac_abs_top_builddir=$ac_pwd
   1506 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1507 # for backward compatibility:
   1508 ac_top_builddir=$ac_top_build_prefix
   1509 
   1510 case $srcdir in
   1511   .)  # We are building in place.
   1512     ac_srcdir=.
   1513     ac_top_srcdir=$ac_top_builddir_sub
   1514     ac_abs_top_srcdir=$ac_pwd ;;
   1515   [\\/]* | ?:[\\/]* )  # Absolute name.
   1516     ac_srcdir=$srcdir$ac_dir_suffix;
   1517     ac_top_srcdir=$srcdir
   1518     ac_abs_top_srcdir=$srcdir ;;
   1519   *) # Relative name.
   1520     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1521     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1522     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1523 esac
   1524 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1525 
   1526     cd "$ac_dir" || { ac_status=$?; continue; }
   1527     # Check for configure.gnu first; this name is used for a wrapper for
   1528     # Metaconfig's "Configure" on case-insensitive file systems.
   1529     if test -f "$ac_srcdir/configure.gnu"; then
   1530       echo &&
   1531       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1532     elif test -f "$ac_srcdir/configure"; then
   1533       echo &&
   1534       $SHELL "$ac_srcdir/configure" --help=recursive
   1535     else
   1536       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1537     fi || ac_status=$?
   1538     cd "$ac_pwd" || { ac_status=$?; break; }
   1539   done
   1540 fi
   1541 
   1542 test -n "$ac_init_help" && exit $ac_status
   1543 if $ac_init_version; then
   1544   cat <<\_ACEOF
   1545 xauth configure 1.1.4
   1546 generated by GNU Autoconf 2.72
   1547 
   1548 Copyright (C) 2023 Free Software Foundation, Inc.
   1549 This configure script is free software; the Free Software Foundation
   1550 gives unlimited permission to copy, distribute and modify it.
   1551 _ACEOF
   1552   exit
   1553 fi
   1554 
   1555 ## ------------------------ ##
   1556 ## Autoconf initialization. ##
   1557 ## ------------------------ ##
   1558 
   1559 # ac_fn_c_try_compile LINENO
   1560 # --------------------------
   1561 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1562 ac_fn_c_try_compile ()
   1563 {
   1564   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1565   rm -f conftest.$ac_objext conftest.beam
   1566   if { { ac_try="$ac_compile"
   1567 case "(($ac_try" in
   1568   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1569   *) ac_try_echo=$ac_try;;
   1570 esac
   1571 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1572 printf "%s\n" "$ac_try_echo"; } >&5
   1573   (eval "$ac_compile") 2>conftest.err
   1574   ac_status=$?
   1575   if test -s conftest.err; then
   1576     grep -v '^ *+' conftest.err >conftest.er1
   1577     cat conftest.er1 >&5
   1578     mv -f conftest.er1 conftest.err
   1579   fi
   1580   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1581   test $ac_status = 0; } && {
   1582 	 test -z "$ac_c_werror_flag" ||
   1583 	 test ! -s conftest.err
   1584        } && test -s conftest.$ac_objext
   1585 then :
   1586   ac_retval=0
   1587 else case e in #(
   1588   e) printf "%s\n" "$as_me: failed program was:" >&5
   1589 sed 's/^/| /' conftest.$ac_ext >&5
   1590 
   1591 	ac_retval=1 ;;
   1592 esac
   1593 fi
   1594   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1595   as_fn_set_status $ac_retval
   1596 
   1597 } # ac_fn_c_try_compile
   1598 
   1599 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1600 # -------------------------------------------------------
   1601 # Tests whether HEADER exists and can be compiled using the include files in
   1602 # INCLUDES, setting the cache variable VAR accordingly.
   1603 ac_fn_c_check_header_compile ()
   1604 {
   1605   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1606   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1607 printf %s "checking for $2... " >&6; }
   1608 if eval test \${$3+y}
   1609 then :
   1610   printf %s "(cached) " >&6
   1611 else case e in #(
   1612   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1613 /* end confdefs.h.  */
   1614 $4
   1615 #include <$2>
   1616 _ACEOF
   1617 if ac_fn_c_try_compile "$LINENO"
   1618 then :
   1619   eval "$3=yes"
   1620 else case e in #(
   1621   e) eval "$3=no" ;;
   1622 esac
   1623 fi
   1624 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   1625 esac
   1626 fi
   1627 eval ac_res=\$$3
   1628 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1629 printf "%s\n" "$ac_res" >&6; }
   1630   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1631 
   1632 } # ac_fn_c_check_header_compile
   1633 
   1634 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1635 # ------------------------------------------------------------------
   1636 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1637 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1638 ac_fn_check_decl ()
   1639 {
   1640   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1641   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1642   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1643 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1644 if eval test \${$3+y}
   1645 then :
   1646   printf %s "(cached) " >&6
   1647 else case e in #(
   1648   e) as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1649   eval ac_save_FLAGS=\$$6
   1650   as_fn_append $6 " $5"
   1651   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1652 /* end confdefs.h.  */
   1653 $4
   1654 int
   1655 main (void)
   1656 {
   1657 #ifndef $as_decl_name
   1658 #ifdef __cplusplus
   1659   (void) $as_decl_use;
   1660 #else
   1661   (void) $as_decl_name;
   1662 #endif
   1663 #endif
   1664 
   1665   ;
   1666   return 0;
   1667 }
   1668 _ACEOF
   1669 if ac_fn_c_try_compile "$LINENO"
   1670 then :
   1671   eval "$3=yes"
   1672 else case e in #(
   1673   e) eval "$3=no" ;;
   1674 esac
   1675 fi
   1676 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1677   eval $6=\$ac_save_FLAGS
   1678  ;;
   1679 esac
   1680 fi
   1681 eval ac_res=\$$3
   1682 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1683 printf "%s\n" "$ac_res" >&6; }
   1684   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1685 
   1686 } # ac_fn_check_decl
   1687 
   1688 # ac_fn_c_try_link LINENO
   1689 # -----------------------
   1690 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1691 ac_fn_c_try_link ()
   1692 {
   1693   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1694   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1695   if { { ac_try="$ac_link"
   1696 case "(($ac_try" in
   1697   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1698   *) ac_try_echo=$ac_try;;
   1699 esac
   1700 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1701 printf "%s\n" "$ac_try_echo"; } >&5
   1702   (eval "$ac_link") 2>conftest.err
   1703   ac_status=$?
   1704   if test -s conftest.err; then
   1705     grep -v '^ *+' conftest.err >conftest.er1
   1706     cat conftest.er1 >&5
   1707     mv -f conftest.er1 conftest.err
   1708   fi
   1709   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1710   test $ac_status = 0; } && {
   1711 	 test -z "$ac_c_werror_flag" ||
   1712 	 test ! -s conftest.err
   1713        } && test -s conftest$ac_exeext && {
   1714 	 test "$cross_compiling" = yes ||
   1715 	 test -x conftest$ac_exeext
   1716        }
   1717 then :
   1718   ac_retval=0
   1719 else case e in #(
   1720   e) printf "%s\n" "$as_me: failed program was:" >&5
   1721 sed 's/^/| /' conftest.$ac_ext >&5
   1722 
   1723 	ac_retval=1 ;;
   1724 esac
   1725 fi
   1726   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1727   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1728   # interfere with the next link command; also delete a directory that is
   1729   # left behind by Apple's compiler.  We do this before executing the actions.
   1730   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1731   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1732   as_fn_set_status $ac_retval
   1733 
   1734 } # ac_fn_c_try_link
   1735 
   1736 # ac_fn_c_check_func LINENO FUNC VAR
   1737 # ----------------------------------
   1738 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1739 ac_fn_c_check_func ()
   1740 {
   1741   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1742   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1743 printf %s "checking for $2... " >&6; }
   1744 if eval test \${$3+y}
   1745 then :
   1746   printf %s "(cached) " >&6
   1747 else case e in #(
   1748   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1749 /* end confdefs.h.  */
   1750 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1751    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1752 #define $2 innocuous_$2
   1753 
   1754 /* System header to define __stub macros and hopefully few prototypes,
   1755    which can conflict with char $2 (void); below.  */
   1756 
   1757 #include <limits.h>
   1758 #undef $2
   1759 
   1760 /* Override any GCC internal prototype to avoid an error.
   1761    Use char because int might match the return type of a GCC
   1762    builtin and then its argument prototype would still apply.  */
   1763 #ifdef __cplusplus
   1764 extern "C"
   1765 #endif
   1766 char $2 (void);
   1767 /* The GNU C library defines this for functions which it implements
   1768     to always fail with ENOSYS.  Some functions are actually named
   1769     something starting with __ and the normal name is an alias.  */
   1770 #if defined __stub_$2 || defined __stub___$2
   1771 choke me
   1772 #endif
   1773 
   1774 int
   1775 main (void)
   1776 {
   1777 return $2 ();
   1778   ;
   1779   return 0;
   1780 }
   1781 _ACEOF
   1782 if ac_fn_c_try_link "$LINENO"
   1783 then :
   1784   eval "$3=yes"
   1785 else case e in #(
   1786   e) eval "$3=no" ;;
   1787 esac
   1788 fi
   1789 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   1790     conftest$ac_exeext conftest.$ac_ext ;;
   1791 esac
   1792 fi
   1793 eval ac_res=\$$3
   1794 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1795 printf "%s\n" "$ac_res" >&6; }
   1796   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1797 
   1798 } # ac_fn_c_check_func
   1799 
   1800 # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
   1801 # ----------------------------------------------------
   1802 # Tries to find if the field MEMBER exists in type AGGR, after including
   1803 # INCLUDES, setting cache variable VAR accordingly.
   1804 ac_fn_c_check_member ()
   1805 {
   1806   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1807   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
   1808 printf %s "checking for $2.$3... " >&6; }
   1809 if eval test \${$4+y}
   1810 then :
   1811   printf %s "(cached) " >&6
   1812 else case e in #(
   1813   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1814 /* end confdefs.h.  */
   1815 $5
   1816 int
   1817 main (void)
   1818 {
   1819 static $2 ac_aggr;
   1820 if (ac_aggr.$3)
   1821 return 0;
   1822   ;
   1823   return 0;
   1824 }
   1825 _ACEOF
   1826 if ac_fn_c_try_compile "$LINENO"
   1827 then :
   1828   eval "$4=yes"
   1829 else case e in #(
   1830   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1831 /* end confdefs.h.  */
   1832 $5
   1833 int
   1834 main (void)
   1835 {
   1836 static $2 ac_aggr;
   1837 if (sizeof ac_aggr.$3)
   1838 return 0;
   1839   ;
   1840   return 0;
   1841 }
   1842 _ACEOF
   1843 if ac_fn_c_try_compile "$LINENO"
   1844 then :
   1845   eval "$4=yes"
   1846 else case e in #(
   1847   e) eval "$4=no" ;;
   1848 esac
   1849 fi
   1850 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   1851 esac
   1852 fi
   1853 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   1854 esac
   1855 fi
   1856 eval ac_res=\$$4
   1857 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1858 printf "%s\n" "$ac_res" >&6; }
   1859   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1860 
   1861 } # ac_fn_c_check_member
   1862 
   1863 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES
   1864 # -------------------------------------------
   1865 # Tests whether TYPE exists after having included INCLUDES, setting cache
   1866 # variable VAR accordingly.
   1867 ac_fn_c_check_type ()
   1868 {
   1869   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1870   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1871 printf %s "checking for $2... " >&6; }
   1872 if eval test \${$3+y}
   1873 then :
   1874   printf %s "(cached) " >&6
   1875 else case e in #(
   1876   e) eval "$3=no"
   1877   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1878 /* end confdefs.h.  */
   1879 $4
   1880 int
   1881 main (void)
   1882 {
   1883 if (sizeof ($2))
   1884 	 return 0;
   1885   ;
   1886   return 0;
   1887 }
   1888 _ACEOF
   1889 if ac_fn_c_try_compile "$LINENO"
   1890 then :
   1891   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1892 /* end confdefs.h.  */
   1893 $4
   1894 int
   1895 main (void)
   1896 {
   1897 if (sizeof (($2)))
   1898 	    return 0;
   1899   ;
   1900   return 0;
   1901 }
   1902 _ACEOF
   1903 if ac_fn_c_try_compile "$LINENO"
   1904 then :
   1905 
   1906 else case e in #(
   1907   e) eval "$3=yes" ;;
   1908 esac
   1909 fi
   1910 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1911 fi
   1912 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   1913 esac
   1914 fi
   1915 eval ac_res=\$$3
   1916 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1917 printf "%s\n" "$ac_res" >&6; }
   1918   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1919 
   1920 } # ac_fn_c_check_type
   1921 ac_configure_args_raw=
   1922 for ac_arg
   1923 do
   1924   case $ac_arg in
   1925   *\'*)
   1926     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1927   esac
   1928   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1929 done
   1930 
   1931 case $ac_configure_args_raw in
   1932   *$as_nl*)
   1933     ac_safe_unquote= ;;
   1934   *)
   1935     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1936     ac_unsafe_a="$ac_unsafe_z#~"
   1937     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1938     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1939 esac
   1940 
   1941 cat >config.log <<_ACEOF
   1942 This file contains any messages produced by compilers while
   1943 running configure, to aid debugging if configure makes a mistake.
   1944 
   1945 It was created by xauth $as_me 1.1.4, which was
   1946 generated by GNU Autoconf 2.72.  Invocation command line was
   1947 
   1948   $ $0$ac_configure_args_raw
   1949 
   1950 _ACEOF
   1951 exec 5>>config.log
   1952 {
   1953 cat <<_ASUNAME
   1954 ## --------- ##
   1955 ## Platform. ##
   1956 ## --------- ##
   1957 
   1958 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1959 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1960 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1961 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1962 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1963 
   1964 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1965 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1966 
   1967 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1968 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1969 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1970 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1971 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1972 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1973 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1974 
   1975 _ASUNAME
   1976 
   1977 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1978 for as_dir in $PATH
   1979 do
   1980   IFS=$as_save_IFS
   1981   case $as_dir in #(((
   1982     '') as_dir=./ ;;
   1983     */) ;;
   1984     *) as_dir=$as_dir/ ;;
   1985   esac
   1986     printf "%s\n" "PATH: $as_dir"
   1987   done
   1988 IFS=$as_save_IFS
   1989 
   1990 } >&5
   1991 
   1992 cat >&5 <<_ACEOF
   1993 
   1994 
   1995 ## ----------- ##
   1996 ## Core tests. ##
   1997 ## ----------- ##
   1998 
   1999 _ACEOF
   2000 
   2001 
   2002 # Keep a trace of the command line.
   2003 # Strip out --no-create and --no-recursion so they do not pile up.
   2004 # Strip out --silent because we don't want to record it for future runs.
   2005 # Also quote any args containing shell meta-characters.
   2006 # Make two passes to allow for proper duplicate-argument suppression.
   2007 ac_configure_args=
   2008 ac_configure_args0=
   2009 ac_configure_args1=
   2010 ac_must_keep_next=false
   2011 for ac_pass in 1 2
   2012 do
   2013   for ac_arg
   2014   do
   2015     case $ac_arg in
   2016     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   2017     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   2018     | -silent | --silent | --silen | --sile | --sil)
   2019       continue ;;
   2020     *\'*)
   2021       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   2022     esac
   2023     case $ac_pass in
   2024     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   2025     2)
   2026       as_fn_append ac_configure_args1 " '$ac_arg'"
   2027       if test $ac_must_keep_next = true; then
   2028 	ac_must_keep_next=false # Got value, back to normal.
   2029       else
   2030 	case $ac_arg in
   2031 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   2032 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   2033 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   2034 	  | -with-* | --with-* | -without-* | --without-* | --x)
   2035 	    case "$ac_configure_args0 " in
   2036 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   2037 	    esac
   2038 	    ;;
   2039 	  -* ) ac_must_keep_next=true ;;
   2040 	esac
   2041       fi
   2042       as_fn_append ac_configure_args " '$ac_arg'"
   2043       ;;
   2044     esac
   2045   done
   2046 done
   2047 { ac_configure_args0=; unset ac_configure_args0;}
   2048 { ac_configure_args1=; unset ac_configure_args1;}
   2049 
   2050 # When interrupted or exit'd, cleanup temporary files, and complete
   2051 # config.log.  We remove comments because anyway the quotes in there
   2052 # would cause problems or look ugly.
   2053 # WARNING: Use '\'' to represent an apostrophe within the trap.
   2054 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   2055 trap 'exit_status=$?
   2056   # Sanitize IFS.
   2057   IFS=" ""	$as_nl"
   2058   # Save into config.log some information that might help in debugging.
   2059   {
   2060     echo
   2061 
   2062     printf "%s\n" "## ---------------- ##
   2063 ## Cache variables. ##
   2064 ## ---------------- ##"
   2065     echo
   2066     # The following way of writing the cache mishandles newlines in values,
   2067 (
   2068   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   2069     eval ac_val=\$$ac_var
   2070     case $ac_val in #(
   2071     *${as_nl}*)
   2072       case $ac_var in #(
   2073       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   2074 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   2075       esac
   2076       case $ac_var in #(
   2077       _ | IFS | as_nl) ;; #(
   2078       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   2079       *) { eval $ac_var=; unset $ac_var;} ;;
   2080       esac ;;
   2081     esac
   2082   done
   2083   (set) 2>&1 |
   2084     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   2085     *${as_nl}ac_space=\ *)
   2086       sed -n \
   2087 	"s/'\''/'\''\\\\'\'''\''/g;
   2088 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   2089       ;; #(
   2090     *)
   2091       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   2092       ;;
   2093     esac |
   2094     sort
   2095 )
   2096     echo
   2097 
   2098     printf "%s\n" "## ----------------- ##
   2099 ## Output variables. ##
   2100 ## ----------------- ##"
   2101     echo
   2102     for ac_var in $ac_subst_vars
   2103     do
   2104       eval ac_val=\$$ac_var
   2105       case $ac_val in
   2106       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2107       esac
   2108       printf "%s\n" "$ac_var='\''$ac_val'\''"
   2109     done | sort
   2110     echo
   2111 
   2112     if test -n "$ac_subst_files"; then
   2113       printf "%s\n" "## ------------------- ##
   2114 ## File substitutions. ##
   2115 ## ------------------- ##"
   2116       echo
   2117       for ac_var in $ac_subst_files
   2118       do
   2119 	eval ac_val=\$$ac_var
   2120 	case $ac_val in
   2121 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2122 	esac
   2123 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   2124       done | sort
   2125       echo
   2126     fi
   2127 
   2128     if test -s confdefs.h; then
   2129       printf "%s\n" "## ----------- ##
   2130 ## confdefs.h. ##
   2131 ## ----------- ##"
   2132       echo
   2133       cat confdefs.h
   2134       echo
   2135     fi
   2136     test "$ac_signal" != 0 &&
   2137       printf "%s\n" "$as_me: caught signal $ac_signal"
   2138     printf "%s\n" "$as_me: exit $exit_status"
   2139   } >&5
   2140   rm -f core *.core core.conftest.* &&
   2141     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2142     exit $exit_status
   2143 ' 0
   2144 for ac_signal in 1 2 13 15; do
   2145   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2146 done
   2147 ac_signal=0
   2148 
   2149 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2150 rm -f -r conftest* confdefs.h
   2151 
   2152 printf "%s\n" "/* confdefs.h */" > confdefs.h
   2153 
   2154 # Predefined preprocessor variables.
   2155 
   2156 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   2157 
   2158 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   2159 
   2160 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   2161 
   2162 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   2163 
   2164 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   2165 
   2166 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   2167 
   2168 
   2169 # Let the site file select an alternate cache file if it wants to.
   2170 # Prefer an explicitly selected file to automatically selected ones.
   2171 if test -n "$CONFIG_SITE"; then
   2172   ac_site_files="$CONFIG_SITE"
   2173 elif test "x$prefix" != xNONE; then
   2174   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   2175 else
   2176   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   2177 fi
   2178 
   2179 for ac_site_file in $ac_site_files
   2180 do
   2181   case $ac_site_file in #(
   2182   */*) :
   2183      ;; #(
   2184   *) :
   2185     ac_site_file=./$ac_site_file ;;
   2186 esac
   2187   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   2188     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2189 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   2190     sed 's/^/| /' "$ac_site_file" >&5
   2191     . "$ac_site_file" \
   2192       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2193 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   2194 as_fn_error $? "failed to load site script $ac_site_file
   2195 See 'config.log' for more details" "$LINENO" 5; }
   2196   fi
   2197 done
   2198 
   2199 if test -r "$cache_file"; then
   2200   # Some versions of bash will fail to source /dev/null (special files
   2201   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2202   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2203     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2204 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   2205     case $cache_file in
   2206       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2207       *)                      . "./$cache_file";;
   2208     esac
   2209   fi
   2210 else
   2211   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2212 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   2213   >$cache_file
   2214 fi
   2215 
   2216 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2217 # Test code for whether the C compiler supports C89 (global declarations)
   2218 ac_c_conftest_c89_globals='
   2219 /* Does the compiler advertise C89 conformance?
   2220    Do not test the value of __STDC__, because some compilers set it to 0
   2221    while being otherwise adequately conformant. */
   2222 #if !defined __STDC__
   2223 # error "Compiler does not advertise C89 conformance"
   2224 #endif
   2225 
   2226 #include <stddef.h>
   2227 #include <stdarg.h>
   2228 struct stat;
   2229 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2230 struct buf { int x; };
   2231 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2232 static char *e (char **p, int i)
   2233 {
   2234   return p[i];
   2235 }
   2236 static char *f (char * (*g) (char **, int), char **p, ...)
   2237 {
   2238   char *s;
   2239   va_list v;
   2240   va_start (v,p);
   2241   s = g (p, va_arg (v,int));
   2242   va_end (v);
   2243   return s;
   2244 }
   2245 
   2246 /* C89 style stringification. */
   2247 #define noexpand_stringify(a) #a
   2248 const char *stringified = noexpand_stringify(arbitrary+token=sequence);
   2249 
   2250 /* C89 style token pasting.  Exercises some of the corner cases that
   2251    e.g. old MSVC gets wrong, but not very hard. */
   2252 #define noexpand_concat(a,b) a##b
   2253 #define expand_concat(a,b) noexpand_concat(a,b)
   2254 extern int vA;
   2255 extern int vbee;
   2256 #define aye A
   2257 #define bee B
   2258 int *pvA = &expand_concat(v,aye);
   2259 int *pvbee = &noexpand_concat(v,bee);
   2260 
   2261 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2262    function prototypes and stuff, but not \xHH hex character constants.
   2263    These do not provoke an error unfortunately, instead are silently treated
   2264    as an "x".  The following induces an error, until -std is added to get
   2265    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2266    array size at least.  It is necessary to write \x00 == 0 to get something
   2267    that is true only with -std.  */
   2268 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2269 
   2270 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2271    inside strings and character constants.  */
   2272 #define FOO(x) '\''x'\''
   2273 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2274 
   2275 int test (int i, double x);
   2276 struct s1 {int (*f) (int a);};
   2277 struct s2 {int (*f) (double a);};
   2278 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2279                int, int);'
   2280 
   2281 # Test code for whether the C compiler supports C89 (body of main).
   2282 ac_c_conftest_c89_main='
   2283 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2284 '
   2285 
   2286 # Test code for whether the C compiler supports C99 (global declarations)
   2287 ac_c_conftest_c99_globals='
   2288 /* Does the compiler advertise C99 conformance? */
   2289 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2290 # error "Compiler does not advertise C99 conformance"
   2291 #endif
   2292 
   2293 // See if C++-style comments work.
   2294 
   2295 #include <stdbool.h>
   2296 extern int puts (const char *);
   2297 extern int printf (const char *, ...);
   2298 extern int dprintf (int, const char *, ...);
   2299 extern void *malloc (size_t);
   2300 extern void free (void *);
   2301 
   2302 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2303 // dprintf is used instead of fprintf to avoid needing to declare
   2304 // FILE and stderr.
   2305 #define debug(...) dprintf (2, __VA_ARGS__)
   2306 #define showlist(...) puts (#__VA_ARGS__)
   2307 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2308 static void
   2309 test_varargs_macros (void)
   2310 {
   2311   int x = 1234;
   2312   int y = 5678;
   2313   debug ("Flag");
   2314   debug ("X = %d\n", x);
   2315   showlist (The first, second, and third items.);
   2316   report (x>y, "x is %d but y is %d", x, y);
   2317 }
   2318 
   2319 // Check long long types.
   2320 #define BIG64 18446744073709551615ull
   2321 #define BIG32 4294967295ul
   2322 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2323 #if !BIG_OK
   2324   #error "your preprocessor is broken"
   2325 #endif
   2326 #if BIG_OK
   2327 #else
   2328   #error "your preprocessor is broken"
   2329 #endif
   2330 static long long int bignum = -9223372036854775807LL;
   2331 static unsigned long long int ubignum = BIG64;
   2332 
   2333 struct incomplete_array
   2334 {
   2335   int datasize;
   2336   double data[];
   2337 };
   2338 
   2339 struct named_init {
   2340   int number;
   2341   const wchar_t *name;
   2342   double average;
   2343 };
   2344 
   2345 typedef const char *ccp;
   2346 
   2347 static inline int
   2348 test_restrict (ccp restrict text)
   2349 {
   2350   // Iterate through items via the restricted pointer.
   2351   // Also check for declarations in for loops.
   2352   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2353     continue;
   2354   return 0;
   2355 }
   2356 
   2357 // Check varargs and va_copy.
   2358 static bool
   2359 test_varargs (const char *format, ...)
   2360 {
   2361   va_list args;
   2362   va_start (args, format);
   2363   va_list args_copy;
   2364   va_copy (args_copy, args);
   2365 
   2366   const char *str = "";
   2367   int number = 0;
   2368   float fnumber = 0;
   2369 
   2370   while (*format)
   2371     {
   2372       switch (*format++)
   2373 	{
   2374 	case '\''s'\'': // string
   2375 	  str = va_arg (args_copy, const char *);
   2376 	  break;
   2377 	case '\''d'\'': // int
   2378 	  number = va_arg (args_copy, int);
   2379 	  break;
   2380 	case '\''f'\'': // float
   2381 	  fnumber = va_arg (args_copy, double);
   2382 	  break;
   2383 	default:
   2384 	  break;
   2385 	}
   2386     }
   2387   va_end (args_copy);
   2388   va_end (args);
   2389 
   2390   return *str && number && fnumber;
   2391 }
   2392 '
   2393 
   2394 # Test code for whether the C compiler supports C99 (body of main).
   2395 ac_c_conftest_c99_main='
   2396   // Check bool.
   2397   _Bool success = false;
   2398   success |= (argc != 0);
   2399 
   2400   // Check restrict.
   2401   if (test_restrict ("String literal") == 0)
   2402     success = true;
   2403   char *restrict newvar = "Another string";
   2404 
   2405   // Check varargs.
   2406   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2407   test_varargs_macros ();
   2408 
   2409   // Check flexible array members.
   2410   struct incomplete_array *ia =
   2411     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2412   ia->datasize = 10;
   2413   for (int i = 0; i < ia->datasize; ++i)
   2414     ia->data[i] = i * 1.234;
   2415   // Work around memory leak warnings.
   2416   free (ia);
   2417 
   2418   // Check named initializers.
   2419   struct named_init ni = {
   2420     .number = 34,
   2421     .name = L"Test wide string",
   2422     .average = 543.34343,
   2423   };
   2424 
   2425   ni.number = 58;
   2426 
   2427   int dynamic_array[ni.number];
   2428   dynamic_array[0] = argv[0][0];
   2429   dynamic_array[ni.number - 1] = 543;
   2430 
   2431   // work around unused variable warnings
   2432   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2433 	 || dynamic_array[ni.number - 1] != 543);
   2434 '
   2435 
   2436 # Test code for whether the C compiler supports C11 (global declarations)
   2437 ac_c_conftest_c11_globals='
   2438 /* Does the compiler advertise C11 conformance? */
   2439 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2440 # error "Compiler does not advertise C11 conformance"
   2441 #endif
   2442 
   2443 // Check _Alignas.
   2444 char _Alignas (double) aligned_as_double;
   2445 char _Alignas (0) no_special_alignment;
   2446 extern char aligned_as_int;
   2447 char _Alignas (0) _Alignas (int) aligned_as_int;
   2448 
   2449 // Check _Alignof.
   2450 enum
   2451 {
   2452   int_alignment = _Alignof (int),
   2453   int_array_alignment = _Alignof (int[100]),
   2454   char_alignment = _Alignof (char)
   2455 };
   2456 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2457 
   2458 // Check _Noreturn.
   2459 int _Noreturn does_not_return (void) { for (;;) continue; }
   2460 
   2461 // Check _Static_assert.
   2462 struct test_static_assert
   2463 {
   2464   int x;
   2465   _Static_assert (sizeof (int) <= sizeof (long int),
   2466                   "_Static_assert does not work in struct");
   2467   long int y;
   2468 };
   2469 
   2470 // Check UTF-8 literals.
   2471 #define u8 syntax error!
   2472 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2473 
   2474 // Check duplicate typedefs.
   2475 typedef long *long_ptr;
   2476 typedef long int *long_ptr;
   2477 typedef long_ptr long_ptr;
   2478 
   2479 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2480 struct anonymous
   2481 {
   2482   union {
   2483     struct { int i; int j; };
   2484     struct { int k; long int l; } w;
   2485   };
   2486   int m;
   2487 } v1;
   2488 '
   2489 
   2490 # Test code for whether the C compiler supports C11 (body of main).
   2491 ac_c_conftest_c11_main='
   2492   _Static_assert ((offsetof (struct anonymous, i)
   2493 		   == offsetof (struct anonymous, w.k)),
   2494 		  "Anonymous union alignment botch");
   2495   v1.i = 2;
   2496   v1.w.k = 5;
   2497   ok |= v1.i != 5;
   2498 '
   2499 
   2500 # Test code for whether the C compiler supports C11 (complete).
   2501 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2502 ${ac_c_conftest_c99_globals}
   2503 ${ac_c_conftest_c11_globals}
   2504 
   2505 int
   2506 main (int argc, char **argv)
   2507 {
   2508   int ok = 0;
   2509   ${ac_c_conftest_c89_main}
   2510   ${ac_c_conftest_c99_main}
   2511   ${ac_c_conftest_c11_main}
   2512   return ok;
   2513 }
   2514 "
   2515 
   2516 # Test code for whether the C compiler supports C99 (complete).
   2517 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2518 ${ac_c_conftest_c99_globals}
   2519 
   2520 int
   2521 main (int argc, char **argv)
   2522 {
   2523   int ok = 0;
   2524   ${ac_c_conftest_c89_main}
   2525   ${ac_c_conftest_c99_main}
   2526   return ok;
   2527 }
   2528 "
   2529 
   2530 # Test code for whether the C compiler supports C89 (complete).
   2531 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2532 
   2533 int
   2534 main (int argc, char **argv)
   2535 {
   2536   int ok = 0;
   2537   ${ac_c_conftest_c89_main}
   2538   return ok;
   2539 }
   2540 "
   2541 
   2542 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2543 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2544 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2545 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2546 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2547 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2548 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2549 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2550 as_fn_append ac_header_c_list " wchar.h wchar_h HAVE_WCHAR_H"
   2551 as_fn_append ac_header_c_list " minix/config.h minix_config_h HAVE_MINIX_CONFIG_H"
   2552 
   2553 # Auxiliary files required by this configure script.
   2554 ac_aux_files="config.guess config.sub missing install-sh compile"
   2555 
   2556 # Locations in which to look for auxiliary files.
   2557 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2558 
   2559 # Search for a directory containing all of the required auxiliary files,
   2560 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2561 # If we don't find one directory that contains all the files we need,
   2562 # we report the set of missing files from the *first* directory in
   2563 # $ac_aux_dir_candidates and give up.
   2564 ac_missing_aux_files=""
   2565 ac_first_candidate=:
   2566 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2567 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2568 as_found=false
   2569 for as_dir in $ac_aux_dir_candidates
   2570 do
   2571   IFS=$as_save_IFS
   2572   case $as_dir in #(((
   2573     '') as_dir=./ ;;
   2574     */) ;;
   2575     *) as_dir=$as_dir/ ;;
   2576   esac
   2577   as_found=:
   2578 
   2579   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2580   ac_aux_dir_found=yes
   2581   ac_install_sh=
   2582   for ac_aux in $ac_aux_files
   2583   do
   2584     # As a special case, if "install-sh" is required, that requirement
   2585     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2586     # and $ac_install_sh is set appropriately for whichever one is found.
   2587     if test x"$ac_aux" = x"install-sh"
   2588     then
   2589       if test -f "${as_dir}install-sh"; then
   2590         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2591         ac_install_sh="${as_dir}install-sh -c"
   2592       elif test -f "${as_dir}install.sh"; then
   2593         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2594         ac_install_sh="${as_dir}install.sh -c"
   2595       elif test -f "${as_dir}shtool"; then
   2596         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2597         ac_install_sh="${as_dir}shtool install -c"
   2598       else
   2599         ac_aux_dir_found=no
   2600         if $ac_first_candidate; then
   2601           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2602         else
   2603           break
   2604         fi
   2605       fi
   2606     else
   2607       if test -f "${as_dir}${ac_aux}"; then
   2608         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2609       else
   2610         ac_aux_dir_found=no
   2611         if $ac_first_candidate; then
   2612           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2613         else
   2614           break
   2615         fi
   2616       fi
   2617     fi
   2618   done
   2619   if test "$ac_aux_dir_found" = yes; then
   2620     ac_aux_dir="$as_dir"
   2621     break
   2622   fi
   2623   ac_first_candidate=false
   2624 
   2625   as_found=false
   2626 done
   2627 IFS=$as_save_IFS
   2628 if $as_found
   2629 then :
   2630 
   2631 else case e in #(
   2632   e) as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5 ;;
   2633 esac
   2634 fi
   2635 
   2636 
   2637 # These three variables are undocumented and unsupported,
   2638 # and are intended to be withdrawn in a future Autoconf release.
   2639 # They can cause serious problems if a builder's source tree is in a directory
   2640 # whose full name contains unusual characters.
   2641 if test -f "${ac_aux_dir}config.guess"; then
   2642   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2643 fi
   2644 if test -f "${ac_aux_dir}config.sub"; then
   2645   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2646 fi
   2647 if test -f "$ac_aux_dir/configure"; then
   2648   ac_configure="$SHELL ${ac_aux_dir}configure"
   2649 fi
   2650 
   2651 # Check that the precious variables saved in the cache have kept the same
   2652 # value.
   2653 ac_cache_corrupted=false
   2654 for ac_var in $ac_precious_vars; do
   2655   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2656   eval ac_new_set=\$ac_env_${ac_var}_set
   2657   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2658   eval ac_new_val=\$ac_env_${ac_var}_value
   2659   case $ac_old_set,$ac_new_set in
   2660     set,)
   2661       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&5
   2662 printf "%s\n" "$as_me: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&2;}
   2663       ac_cache_corrupted=: ;;
   2664     ,set)
   2665       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was not set in the previous run" >&5
   2666 printf "%s\n" "$as_me: error: '$ac_var' was not set in the previous run" >&2;}
   2667       ac_cache_corrupted=: ;;
   2668     ,);;
   2669     *)
   2670       if test "x$ac_old_val" != "x$ac_new_val"; then
   2671 	# differences in whitespace do not lead to failure.
   2672 	ac_old_val_w=`echo x $ac_old_val`
   2673 	ac_new_val_w=`echo x $ac_new_val`
   2674 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2675 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' has changed since the previous run:" >&5
   2676 printf "%s\n" "$as_me: error: '$ac_var' has changed since the previous run:" >&2;}
   2677 	  ac_cache_corrupted=:
   2678 	else
   2679 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&5
   2680 printf "%s\n" "$as_me: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&2;}
   2681 	  eval $ac_var=\$ac_old_val
   2682 	fi
   2683 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  '$ac_old_val'" >&5
   2684 printf "%s\n" "$as_me:   former value:  '$ac_old_val'" >&2;}
   2685 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: '$ac_new_val'" >&5
   2686 printf "%s\n" "$as_me:   current value: '$ac_new_val'" >&2;}
   2687       fi;;
   2688   esac
   2689   # Pass precious variables to config.status.
   2690   if test "$ac_new_set" = set; then
   2691     case $ac_new_val in
   2692     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2693     *) ac_arg=$ac_var=$ac_new_val ;;
   2694     esac
   2695     case " $ac_configure_args " in
   2696       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2697       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2698     esac
   2699   fi
   2700 done
   2701 if $ac_cache_corrupted; then
   2702   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2703 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   2704   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2705 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2706   as_fn_error $? "run '${MAKE-make} distclean' and/or 'rm $cache_file'
   2707 	    and start over" "$LINENO" 5
   2708 fi
   2709 ## -------------------- ##
   2710 ## Main body of script. ##
   2711 ## -------------------- ##
   2712 
   2713 ac_ext=c
   2714 ac_cpp='$CPP $CPPFLAGS'
   2715 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2716 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2717 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2718 
   2719 
   2720 
   2721 ac_config_headers="$ac_config_headers config.h"
   2722 
   2723 
   2724 # Set common system defines for POSIX extensions, such as _GNU_SOURCE
   2725 # Must be called before any macros that run the compiler (like
   2726 # AC_PROG_LIBTOOL) to avoid autoconf errors.
   2727 
   2728 
   2729 
   2730 
   2731 
   2732 
   2733 
   2734 
   2735 
   2736 
   2737 
   2738 # Expand $ac_aux_dir to an absolute path.
   2739 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2740 
   2741 ac_ext=c
   2742 ac_cpp='$CPP $CPPFLAGS'
   2743 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2744 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2745 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2746 if test -n "$ac_tool_prefix"; then
   2747   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2748 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2749 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2750 printf %s "checking for $ac_word... " >&6; }
   2751 if test ${ac_cv_prog_CC+y}
   2752 then :
   2753   printf %s "(cached) " >&6
   2754 else case e in #(
   2755   e) if test -n "$CC"; then
   2756   ac_cv_prog_CC="$CC" # Let the user override the test.
   2757 else
   2758 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2759 for as_dir in $PATH
   2760 do
   2761   IFS=$as_save_IFS
   2762   case $as_dir in #(((
   2763     '') as_dir=./ ;;
   2764     */) ;;
   2765     *) as_dir=$as_dir/ ;;
   2766   esac
   2767     for ac_exec_ext in '' $ac_executable_extensions; do
   2768   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2769     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2770     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2771     break 2
   2772   fi
   2773 done
   2774   done
   2775 IFS=$as_save_IFS
   2776 
   2777 fi ;;
   2778 esac
   2779 fi
   2780 CC=$ac_cv_prog_CC
   2781 if test -n "$CC"; then
   2782   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2783 printf "%s\n" "$CC" >&6; }
   2784 else
   2785   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2786 printf "%s\n" "no" >&6; }
   2787 fi
   2788 
   2789 
   2790 fi
   2791 if test -z "$ac_cv_prog_CC"; then
   2792   ac_ct_CC=$CC
   2793   # Extract the first word of "gcc", so it can be a program name with args.
   2794 set dummy gcc; ac_word=$2
   2795 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2796 printf %s "checking for $ac_word... " >&6; }
   2797 if test ${ac_cv_prog_ac_ct_CC+y}
   2798 then :
   2799   printf %s "(cached) " >&6
   2800 else case e in #(
   2801   e) if test -n "$ac_ct_CC"; then
   2802   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2803 else
   2804 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2805 for as_dir in $PATH
   2806 do
   2807   IFS=$as_save_IFS
   2808   case $as_dir in #(((
   2809     '') as_dir=./ ;;
   2810     */) ;;
   2811     *) as_dir=$as_dir/ ;;
   2812   esac
   2813     for ac_exec_ext in '' $ac_executable_extensions; do
   2814   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2815     ac_cv_prog_ac_ct_CC="gcc"
   2816     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2817     break 2
   2818   fi
   2819 done
   2820   done
   2821 IFS=$as_save_IFS
   2822 
   2823 fi ;;
   2824 esac
   2825 fi
   2826 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2827 if test -n "$ac_ct_CC"; then
   2828   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2829 printf "%s\n" "$ac_ct_CC" >&6; }
   2830 else
   2831   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2832 printf "%s\n" "no" >&6; }
   2833 fi
   2834 
   2835   if test "x$ac_ct_CC" = x; then
   2836     CC=""
   2837   else
   2838     case $cross_compiling:$ac_tool_warned in
   2839 yes:)
   2840 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2841 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2842 ac_tool_warned=yes ;;
   2843 esac
   2844     CC=$ac_ct_CC
   2845   fi
   2846 else
   2847   CC="$ac_cv_prog_CC"
   2848 fi
   2849 
   2850 if test -z "$CC"; then
   2851           if test -n "$ac_tool_prefix"; then
   2852     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2853 set dummy ${ac_tool_prefix}cc; ac_word=$2
   2854 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2855 printf %s "checking for $ac_word... " >&6; }
   2856 if test ${ac_cv_prog_CC+y}
   2857 then :
   2858   printf %s "(cached) " >&6
   2859 else case e in #(
   2860   e) if test -n "$CC"; then
   2861   ac_cv_prog_CC="$CC" # Let the user override the test.
   2862 else
   2863 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2864 for as_dir in $PATH
   2865 do
   2866   IFS=$as_save_IFS
   2867   case $as_dir in #(((
   2868     '') as_dir=./ ;;
   2869     */) ;;
   2870     *) as_dir=$as_dir/ ;;
   2871   esac
   2872     for ac_exec_ext in '' $ac_executable_extensions; do
   2873   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2874     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2875     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2876     break 2
   2877   fi
   2878 done
   2879   done
   2880 IFS=$as_save_IFS
   2881 
   2882 fi ;;
   2883 esac
   2884 fi
   2885 CC=$ac_cv_prog_CC
   2886 if test -n "$CC"; then
   2887   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2888 printf "%s\n" "$CC" >&6; }
   2889 else
   2890   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2891 printf "%s\n" "no" >&6; }
   2892 fi
   2893 
   2894 
   2895   fi
   2896 fi
   2897 if test -z "$CC"; then
   2898   # Extract the first word of "cc", so it can be a program name with args.
   2899 set dummy cc; ac_word=$2
   2900 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2901 printf %s "checking for $ac_word... " >&6; }
   2902 if test ${ac_cv_prog_CC+y}
   2903 then :
   2904   printf %s "(cached) " >&6
   2905 else case e in #(
   2906   e) if test -n "$CC"; then
   2907   ac_cv_prog_CC="$CC" # Let the user override the test.
   2908 else
   2909   ac_prog_rejected=no
   2910 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2911 for as_dir in $PATH
   2912 do
   2913   IFS=$as_save_IFS
   2914   case $as_dir in #(((
   2915     '') as_dir=./ ;;
   2916     */) ;;
   2917     *) as_dir=$as_dir/ ;;
   2918   esac
   2919     for ac_exec_ext in '' $ac_executable_extensions; do
   2920   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2921     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2922        ac_prog_rejected=yes
   2923        continue
   2924      fi
   2925     ac_cv_prog_CC="cc"
   2926     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2927     break 2
   2928   fi
   2929 done
   2930   done
   2931 IFS=$as_save_IFS
   2932 
   2933 if test $ac_prog_rejected = yes; then
   2934   # We found a bogon in the path, so make sure we never use it.
   2935   set dummy $ac_cv_prog_CC
   2936   shift
   2937   if test $# != 0; then
   2938     # We chose a different compiler from the bogus one.
   2939     # However, it has the same basename, so the bogon will be chosen
   2940     # first if we set CC to just the basename; use the full file name.
   2941     shift
   2942     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   2943   fi
   2944 fi
   2945 fi ;;
   2946 esac
   2947 fi
   2948 CC=$ac_cv_prog_CC
   2949 if test -n "$CC"; then
   2950   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2951 printf "%s\n" "$CC" >&6; }
   2952 else
   2953   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2954 printf "%s\n" "no" >&6; }
   2955 fi
   2956 
   2957 
   2958 fi
   2959 if test -z "$CC"; then
   2960   if test -n "$ac_tool_prefix"; then
   2961   for ac_prog in cl.exe
   2962   do
   2963     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2964 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2965 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2966 printf %s "checking for $ac_word... " >&6; }
   2967 if test ${ac_cv_prog_CC+y}
   2968 then :
   2969   printf %s "(cached) " >&6
   2970 else case e in #(
   2971   e) if test -n "$CC"; then
   2972   ac_cv_prog_CC="$CC" # Let the user override the test.
   2973 else
   2974 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2975 for as_dir in $PATH
   2976 do
   2977   IFS=$as_save_IFS
   2978   case $as_dir in #(((
   2979     '') as_dir=./ ;;
   2980     */) ;;
   2981     *) as_dir=$as_dir/ ;;
   2982   esac
   2983     for ac_exec_ext in '' $ac_executable_extensions; do
   2984   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2985     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2986     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2987     break 2
   2988   fi
   2989 done
   2990   done
   2991 IFS=$as_save_IFS
   2992 
   2993 fi ;;
   2994 esac
   2995 fi
   2996 CC=$ac_cv_prog_CC
   2997 if test -n "$CC"; then
   2998   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2999 printf "%s\n" "$CC" >&6; }
   3000 else
   3001   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3002 printf "%s\n" "no" >&6; }
   3003 fi
   3004 
   3005 
   3006     test -n "$CC" && break
   3007   done
   3008 fi
   3009 if test -z "$CC"; then
   3010   ac_ct_CC=$CC
   3011   for ac_prog in cl.exe
   3012 do
   3013   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3014 set dummy $ac_prog; ac_word=$2
   3015 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3016 printf %s "checking for $ac_word... " >&6; }
   3017 if test ${ac_cv_prog_ac_ct_CC+y}
   3018 then :
   3019   printf %s "(cached) " >&6
   3020 else case e in #(
   3021   e) if test -n "$ac_ct_CC"; then
   3022   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3023 else
   3024 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3025 for as_dir in $PATH
   3026 do
   3027   IFS=$as_save_IFS
   3028   case $as_dir in #(((
   3029     '') as_dir=./ ;;
   3030     */) ;;
   3031     *) as_dir=$as_dir/ ;;
   3032   esac
   3033     for ac_exec_ext in '' $ac_executable_extensions; do
   3034   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3035     ac_cv_prog_ac_ct_CC="$ac_prog"
   3036     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3037     break 2
   3038   fi
   3039 done
   3040   done
   3041 IFS=$as_save_IFS
   3042 
   3043 fi ;;
   3044 esac
   3045 fi
   3046 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3047 if test -n "$ac_ct_CC"; then
   3048   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3049 printf "%s\n" "$ac_ct_CC" >&6; }
   3050 else
   3051   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3052 printf "%s\n" "no" >&6; }
   3053 fi
   3054 
   3055 
   3056   test -n "$ac_ct_CC" && break
   3057 done
   3058 
   3059   if test "x$ac_ct_CC" = x; then
   3060     CC=""
   3061   else
   3062     case $cross_compiling:$ac_tool_warned in
   3063 yes:)
   3064 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3065 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3066 ac_tool_warned=yes ;;
   3067 esac
   3068     CC=$ac_ct_CC
   3069   fi
   3070 fi
   3071 
   3072 fi
   3073 if test -z "$CC"; then
   3074   if test -n "$ac_tool_prefix"; then
   3075   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3076 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3077 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3078 printf %s "checking for $ac_word... " >&6; }
   3079 if test ${ac_cv_prog_CC+y}
   3080 then :
   3081   printf %s "(cached) " >&6
   3082 else case e in #(
   3083   e) if test -n "$CC"; then
   3084   ac_cv_prog_CC="$CC" # Let the user override the test.
   3085 else
   3086 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3087 for as_dir in $PATH
   3088 do
   3089   IFS=$as_save_IFS
   3090   case $as_dir in #(((
   3091     '') as_dir=./ ;;
   3092     */) ;;
   3093     *) as_dir=$as_dir/ ;;
   3094   esac
   3095     for ac_exec_ext in '' $ac_executable_extensions; do
   3096   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3097     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3098     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3099     break 2
   3100   fi
   3101 done
   3102   done
   3103 IFS=$as_save_IFS
   3104 
   3105 fi ;;
   3106 esac
   3107 fi
   3108 CC=$ac_cv_prog_CC
   3109 if test -n "$CC"; then
   3110   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3111 printf "%s\n" "$CC" >&6; }
   3112 else
   3113   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3114 printf "%s\n" "no" >&6; }
   3115 fi
   3116 
   3117 
   3118 fi
   3119 if test -z "$ac_cv_prog_CC"; then
   3120   ac_ct_CC=$CC
   3121   # Extract the first word of "clang", so it can be a program name with args.
   3122 set dummy clang; ac_word=$2
   3123 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3124 printf %s "checking for $ac_word... " >&6; }
   3125 if test ${ac_cv_prog_ac_ct_CC+y}
   3126 then :
   3127   printf %s "(cached) " >&6
   3128 else case e in #(
   3129   e) if test -n "$ac_ct_CC"; then
   3130   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3131 else
   3132 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3133 for as_dir in $PATH
   3134 do
   3135   IFS=$as_save_IFS
   3136   case $as_dir in #(((
   3137     '') as_dir=./ ;;
   3138     */) ;;
   3139     *) as_dir=$as_dir/ ;;
   3140   esac
   3141     for ac_exec_ext in '' $ac_executable_extensions; do
   3142   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3143     ac_cv_prog_ac_ct_CC="clang"
   3144     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3145     break 2
   3146   fi
   3147 done
   3148   done
   3149 IFS=$as_save_IFS
   3150 
   3151 fi ;;
   3152 esac
   3153 fi
   3154 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3155 if test -n "$ac_ct_CC"; then
   3156   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3157 printf "%s\n" "$ac_ct_CC" >&6; }
   3158 else
   3159   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3160 printf "%s\n" "no" >&6; }
   3161 fi
   3162 
   3163   if test "x$ac_ct_CC" = x; then
   3164     CC=""
   3165   else
   3166     case $cross_compiling:$ac_tool_warned in
   3167 yes:)
   3168 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3169 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3170 ac_tool_warned=yes ;;
   3171 esac
   3172     CC=$ac_ct_CC
   3173   fi
   3174 else
   3175   CC="$ac_cv_prog_CC"
   3176 fi
   3177 
   3178 fi
   3179 
   3180 
   3181 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3182 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3183 as_fn_error $? "no acceptable C compiler found in \$PATH
   3184 See 'config.log' for more details" "$LINENO" 5; }
   3185 
   3186 # Provide some information about the compiler.
   3187 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3188 set X $ac_compile
   3189 ac_compiler=$2
   3190 for ac_option in --version -v -V -qversion -version; do
   3191   { { ac_try="$ac_compiler $ac_option >&5"
   3192 case "(($ac_try" in
   3193   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3194   *) ac_try_echo=$ac_try;;
   3195 esac
   3196 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3197 printf "%s\n" "$ac_try_echo"; } >&5
   3198   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3199   ac_status=$?
   3200   if test -s conftest.err; then
   3201     sed '10a\
   3202 ... rest of stderr output deleted ...
   3203          10q' conftest.err >conftest.er1
   3204     cat conftest.er1 >&5
   3205   fi
   3206   rm -f conftest.er1 conftest.err
   3207   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3208   test $ac_status = 0; }
   3209 done
   3210 
   3211 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3212 /* end confdefs.h.  */
   3213 
   3214 int
   3215 main (void)
   3216 {
   3217 
   3218   ;
   3219   return 0;
   3220 }
   3221 _ACEOF
   3222 ac_clean_files_save=$ac_clean_files
   3223 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3224 # Try to create an executable without -o first, disregard a.out.
   3225 # It will help us diagnose broken compilers, and finding out an intuition
   3226 # of exeext.
   3227 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3228 printf %s "checking whether the C compiler works... " >&6; }
   3229 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3230 
   3231 # The possible output files:
   3232 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3233 
   3234 ac_rmfiles=
   3235 for ac_file in $ac_files
   3236 do
   3237   case $ac_file in
   3238     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3239     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3240   esac
   3241 done
   3242 rm -f $ac_rmfiles
   3243 
   3244 if { { ac_try="$ac_link_default"
   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 "$ac_link_default") 2>&5
   3252   ac_status=$?
   3253   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3254   test $ac_status = 0; }
   3255 then :
   3256   # Autoconf-2.13 could set the ac_cv_exeext variable to 'no'.
   3257 # So ignore a value of 'no', otherwise this would lead to 'EXEEXT = no'
   3258 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3259 # so that the user can short-circuit this test for compilers unknown to
   3260 # Autoconf.
   3261 for ac_file in $ac_files ''
   3262 do
   3263   test -f "$ac_file" || continue
   3264   case $ac_file in
   3265     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3266 	;;
   3267     [ab].out )
   3268 	# We found the default executable, but exeext='' is most
   3269 	# certainly right.
   3270 	break;;
   3271     *.* )
   3272 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3273 	then :; else
   3274 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3275 	fi
   3276 	# We set ac_cv_exeext here because the later test for it is not
   3277 	# safe: cross compilers may not add the suffix if given an '-o'
   3278 	# argument, so we may need to know it at that point already.
   3279 	# Even if this section looks crufty: it has the advantage of
   3280 	# actually working.
   3281 	break;;
   3282     * )
   3283 	break;;
   3284   esac
   3285 done
   3286 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3287 
   3288 else case e in #(
   3289   e) ac_file='' ;;
   3290 esac
   3291 fi
   3292 if test -z "$ac_file"
   3293 then :
   3294   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3295 printf "%s\n" "no" >&6; }
   3296 printf "%s\n" "$as_me: failed program was:" >&5
   3297 sed 's/^/| /' conftest.$ac_ext >&5
   3298 
   3299 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3300 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3301 as_fn_error 77 "C compiler cannot create executables
   3302 See 'config.log' for more details" "$LINENO" 5; }
   3303 else case e in #(
   3304   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3305 printf "%s\n" "yes" >&6; } ;;
   3306 esac
   3307 fi
   3308 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3309 printf %s "checking for C compiler default output file name... " >&6; }
   3310 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3311 printf "%s\n" "$ac_file" >&6; }
   3312 ac_exeext=$ac_cv_exeext
   3313 
   3314 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3315 ac_clean_files=$ac_clean_files_save
   3316 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3317 printf %s "checking for suffix of executables... " >&6; }
   3318 if { { ac_try="$ac_link"
   3319 case "(($ac_try" in
   3320   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3321   *) ac_try_echo=$ac_try;;
   3322 esac
   3323 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3324 printf "%s\n" "$ac_try_echo"; } >&5
   3325   (eval "$ac_link") 2>&5
   3326   ac_status=$?
   3327   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3328   test $ac_status = 0; }
   3329 then :
   3330   # If both 'conftest.exe' and 'conftest' are 'present' (well, observable)
   3331 # catch 'conftest.exe'.  For instance with Cygwin, 'ls conftest' will
   3332 # work properly (i.e., refer to 'conftest.exe'), while it won't with
   3333 # 'rm'.
   3334 for ac_file in conftest.exe conftest conftest.*; do
   3335   test -f "$ac_file" || continue
   3336   case $ac_file in
   3337     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3338     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3339 	  break;;
   3340     * ) break;;
   3341   esac
   3342 done
   3343 else case e in #(
   3344   e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3345 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3346 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3347 See 'config.log' for more details" "$LINENO" 5; } ;;
   3348 esac
   3349 fi
   3350 rm -f conftest conftest$ac_cv_exeext
   3351 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3352 printf "%s\n" "$ac_cv_exeext" >&6; }
   3353 
   3354 rm -f conftest.$ac_ext
   3355 EXEEXT=$ac_cv_exeext
   3356 ac_exeext=$EXEEXT
   3357 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3358 /* end confdefs.h.  */
   3359 #include <stdio.h>
   3360 int
   3361 main (void)
   3362 {
   3363 FILE *f = fopen ("conftest.out", "w");
   3364  if (!f)
   3365   return 1;
   3366  return ferror (f) || fclose (f) != 0;
   3367 
   3368   ;
   3369   return 0;
   3370 }
   3371 _ACEOF
   3372 ac_clean_files="$ac_clean_files conftest.out"
   3373 # Check that the compiler produces executables we can run.  If not, either
   3374 # the compiler is broken, or we cross compile.
   3375 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3376 printf %s "checking whether we are cross compiling... " >&6; }
   3377 if test "$cross_compiling" != yes; then
   3378   { { ac_try="$ac_link"
   3379 case "(($ac_try" in
   3380   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3381   *) ac_try_echo=$ac_try;;
   3382 esac
   3383 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3384 printf "%s\n" "$ac_try_echo"; } >&5
   3385   (eval "$ac_link") 2>&5
   3386   ac_status=$?
   3387   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3388   test $ac_status = 0; }
   3389   if { ac_try='./conftest$ac_cv_exeext'
   3390   { { case "(($ac_try" in
   3391   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3392   *) ac_try_echo=$ac_try;;
   3393 esac
   3394 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3395 printf "%s\n" "$ac_try_echo"; } >&5
   3396   (eval "$ac_try") 2>&5
   3397   ac_status=$?
   3398   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3399   test $ac_status = 0; }; }; then
   3400     cross_compiling=no
   3401   else
   3402     if test "$cross_compiling" = maybe; then
   3403 	cross_compiling=yes
   3404     else
   3405 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3406 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3407 as_fn_error 77 "cannot run C compiled programs.
   3408 If you meant to cross compile, use '--host'.
   3409 See 'config.log' for more details" "$LINENO" 5; }
   3410     fi
   3411   fi
   3412 fi
   3413 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3414 printf "%s\n" "$cross_compiling" >&6; }
   3415 
   3416 rm -f conftest.$ac_ext conftest$ac_cv_exeext \
   3417   conftest.o conftest.obj conftest.out
   3418 ac_clean_files=$ac_clean_files_save
   3419 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3420 printf %s "checking for suffix of object files... " >&6; }
   3421 if test ${ac_cv_objext+y}
   3422 then :
   3423   printf %s "(cached) " >&6
   3424 else case e in #(
   3425   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3426 /* end confdefs.h.  */
   3427 
   3428 int
   3429 main (void)
   3430 {
   3431 
   3432   ;
   3433   return 0;
   3434 }
   3435 _ACEOF
   3436 rm -f conftest.o conftest.obj
   3437 if { { ac_try="$ac_compile"
   3438 case "(($ac_try" in
   3439   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3440   *) ac_try_echo=$ac_try;;
   3441 esac
   3442 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3443 printf "%s\n" "$ac_try_echo"; } >&5
   3444   (eval "$ac_compile") 2>&5
   3445   ac_status=$?
   3446   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3447   test $ac_status = 0; }
   3448 then :
   3449   for ac_file in conftest.o conftest.obj conftest.*; do
   3450   test -f "$ac_file" || continue;
   3451   case $ac_file in
   3452     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3453     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3454        break;;
   3455   esac
   3456 done
   3457 else case e in #(
   3458   e) printf "%s\n" "$as_me: failed program was:" >&5
   3459 sed 's/^/| /' conftest.$ac_ext >&5
   3460 
   3461 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3462 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3463 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3464 See 'config.log' for more details" "$LINENO" 5; } ;;
   3465 esac
   3466 fi
   3467 rm -f conftest.$ac_cv_objext conftest.$ac_ext ;;
   3468 esac
   3469 fi
   3470 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3471 printf "%s\n" "$ac_cv_objext" >&6; }
   3472 OBJEXT=$ac_cv_objext
   3473 ac_objext=$OBJEXT
   3474 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   3475 printf %s "checking whether the compiler supports GNU C... " >&6; }
   3476 if test ${ac_cv_c_compiler_gnu+y}
   3477 then :
   3478   printf %s "(cached) " >&6
   3479 else case e in #(
   3480   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3481 /* end confdefs.h.  */
   3482 
   3483 int
   3484 main (void)
   3485 {
   3486 #ifndef __GNUC__
   3487        choke me
   3488 #endif
   3489 
   3490   ;
   3491   return 0;
   3492 }
   3493 _ACEOF
   3494 if ac_fn_c_try_compile "$LINENO"
   3495 then :
   3496   ac_compiler_gnu=yes
   3497 else case e in #(
   3498   e) ac_compiler_gnu=no ;;
   3499 esac
   3500 fi
   3501 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   3502 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3503  ;;
   3504 esac
   3505 fi
   3506 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3507 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   3508 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3509 
   3510 if test $ac_compiler_gnu = yes; then
   3511   GCC=yes
   3512 else
   3513   GCC=
   3514 fi
   3515 ac_test_CFLAGS=${CFLAGS+y}
   3516 ac_save_CFLAGS=$CFLAGS
   3517 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3518 printf %s "checking whether $CC accepts -g... " >&6; }
   3519 if test ${ac_cv_prog_cc_g+y}
   3520 then :
   3521   printf %s "(cached) " >&6
   3522 else case e in #(
   3523   e) ac_save_c_werror_flag=$ac_c_werror_flag
   3524    ac_c_werror_flag=yes
   3525    ac_cv_prog_cc_g=no
   3526    CFLAGS="-g"
   3527    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3528 /* end confdefs.h.  */
   3529 
   3530 int
   3531 main (void)
   3532 {
   3533 
   3534   ;
   3535   return 0;
   3536 }
   3537 _ACEOF
   3538 if ac_fn_c_try_compile "$LINENO"
   3539 then :
   3540   ac_cv_prog_cc_g=yes
   3541 else case e in #(
   3542   e) CFLAGS=""
   3543       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3544 /* end confdefs.h.  */
   3545 
   3546 int
   3547 main (void)
   3548 {
   3549 
   3550   ;
   3551   return 0;
   3552 }
   3553 _ACEOF
   3554 if ac_fn_c_try_compile "$LINENO"
   3555 then :
   3556 
   3557 else case e in #(
   3558   e) ac_c_werror_flag=$ac_save_c_werror_flag
   3559 	 CFLAGS="-g"
   3560 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3561 /* end confdefs.h.  */
   3562 
   3563 int
   3564 main (void)
   3565 {
   3566 
   3567   ;
   3568   return 0;
   3569 }
   3570 _ACEOF
   3571 if ac_fn_c_try_compile "$LINENO"
   3572 then :
   3573   ac_cv_prog_cc_g=yes
   3574 fi
   3575 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   3576 esac
   3577 fi
   3578 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   3579 esac
   3580 fi
   3581 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   3582    ac_c_werror_flag=$ac_save_c_werror_flag ;;
   3583 esac
   3584 fi
   3585 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3586 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   3587 if test $ac_test_CFLAGS; then
   3588   CFLAGS=$ac_save_CFLAGS
   3589 elif test $ac_cv_prog_cc_g = yes; then
   3590   if test "$GCC" = yes; then
   3591     CFLAGS="-g -O2"
   3592   else
   3593     CFLAGS="-g"
   3594   fi
   3595 else
   3596   if test "$GCC" = yes; then
   3597     CFLAGS="-O2"
   3598   else
   3599     CFLAGS=
   3600   fi
   3601 fi
   3602 ac_prog_cc_stdc=no
   3603 if test x$ac_prog_cc_stdc = xno
   3604 then :
   3605   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   3606 printf %s "checking for $CC option to enable C11 features... " >&6; }
   3607 if test ${ac_cv_prog_cc_c11+y}
   3608 then :
   3609   printf %s "(cached) " >&6
   3610 else case e in #(
   3611   e) ac_cv_prog_cc_c11=no
   3612 ac_save_CC=$CC
   3613 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3614 /* end confdefs.h.  */
   3615 $ac_c_conftest_c11_program
   3616 _ACEOF
   3617 for ac_arg in '' -std=gnu11
   3618 do
   3619   CC="$ac_save_CC $ac_arg"
   3620   if ac_fn_c_try_compile "$LINENO"
   3621 then :
   3622   ac_cv_prog_cc_c11=$ac_arg
   3623 fi
   3624 rm -f core conftest.err conftest.$ac_objext conftest.beam
   3625   test "x$ac_cv_prog_cc_c11" != "xno" && break
   3626 done
   3627 rm -f conftest.$ac_ext
   3628 CC=$ac_save_CC ;;
   3629 esac
   3630 fi
   3631 
   3632 if test "x$ac_cv_prog_cc_c11" = xno
   3633 then :
   3634   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3635 printf "%s\n" "unsupported" >&6; }
   3636 else case e in #(
   3637   e) if test "x$ac_cv_prog_cc_c11" = x
   3638 then :
   3639   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3640 printf "%s\n" "none needed" >&6; }
   3641 else case e in #(
   3642   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   3643 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   3644      CC="$CC $ac_cv_prog_cc_c11" ;;
   3645 esac
   3646 fi
   3647   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   3648   ac_prog_cc_stdc=c11 ;;
   3649 esac
   3650 fi
   3651 fi
   3652 if test x$ac_prog_cc_stdc = xno
   3653 then :
   3654   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   3655 printf %s "checking for $CC option to enable C99 features... " >&6; }
   3656 if test ${ac_cv_prog_cc_c99+y}
   3657 then :
   3658   printf %s "(cached) " >&6
   3659 else case e in #(
   3660   e) ac_cv_prog_cc_c99=no
   3661 ac_save_CC=$CC
   3662 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3663 /* end confdefs.h.  */
   3664 $ac_c_conftest_c99_program
   3665 _ACEOF
   3666 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   3667 do
   3668   CC="$ac_save_CC $ac_arg"
   3669   if ac_fn_c_try_compile "$LINENO"
   3670 then :
   3671   ac_cv_prog_cc_c99=$ac_arg
   3672 fi
   3673 rm -f core conftest.err conftest.$ac_objext conftest.beam
   3674   test "x$ac_cv_prog_cc_c99" != "xno" && break
   3675 done
   3676 rm -f conftest.$ac_ext
   3677 CC=$ac_save_CC ;;
   3678 esac
   3679 fi
   3680 
   3681 if test "x$ac_cv_prog_cc_c99" = xno
   3682 then :
   3683   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3684 printf "%s\n" "unsupported" >&6; }
   3685 else case e in #(
   3686   e) if test "x$ac_cv_prog_cc_c99" = x
   3687 then :
   3688   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3689 printf "%s\n" "none needed" >&6; }
   3690 else case e in #(
   3691   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   3692 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   3693      CC="$CC $ac_cv_prog_cc_c99" ;;
   3694 esac
   3695 fi
   3696   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   3697   ac_prog_cc_stdc=c99 ;;
   3698 esac
   3699 fi
   3700 fi
   3701 if test x$ac_prog_cc_stdc = xno
   3702 then :
   3703   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   3704 printf %s "checking for $CC option to enable C89 features... " >&6; }
   3705 if test ${ac_cv_prog_cc_c89+y}
   3706 then :
   3707   printf %s "(cached) " >&6
   3708 else case e in #(
   3709   e) ac_cv_prog_cc_c89=no
   3710 ac_save_CC=$CC
   3711 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3712 /* end confdefs.h.  */
   3713 $ac_c_conftest_c89_program
   3714 _ACEOF
   3715 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3716 do
   3717   CC="$ac_save_CC $ac_arg"
   3718   if ac_fn_c_try_compile "$LINENO"
   3719 then :
   3720   ac_cv_prog_cc_c89=$ac_arg
   3721 fi
   3722 rm -f core conftest.err conftest.$ac_objext conftest.beam
   3723   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3724 done
   3725 rm -f conftest.$ac_ext
   3726 CC=$ac_save_CC ;;
   3727 esac
   3728 fi
   3729 
   3730 if test "x$ac_cv_prog_cc_c89" = xno
   3731 then :
   3732   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3733 printf "%s\n" "unsupported" >&6; }
   3734 else case e in #(
   3735   e) if test "x$ac_cv_prog_cc_c89" = x
   3736 then :
   3737   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3738 printf "%s\n" "none needed" >&6; }
   3739 else case e in #(
   3740   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3741 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   3742      CC="$CC $ac_cv_prog_cc_c89" ;;
   3743 esac
   3744 fi
   3745   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   3746   ac_prog_cc_stdc=c89 ;;
   3747 esac
   3748 fi
   3749 fi
   3750 
   3751 ac_ext=c
   3752 ac_cpp='$CPP $CPPFLAGS'
   3753 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3754 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3755 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3756 
   3757 
   3758   ac_ext=c
   3759 ac_cpp='$CPP $CPPFLAGS'
   3760 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3761 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3762 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3763 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   3764 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   3765 if test ${am_cv_prog_cc_c_o+y}
   3766 then :
   3767   printf %s "(cached) " >&6
   3768 else case e in #(
   3769   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3770 /* end confdefs.h.  */
   3771 
   3772 int
   3773 main (void)
   3774 {
   3775 
   3776   ;
   3777   return 0;
   3778 }
   3779 _ACEOF
   3780   # Make sure it works both with $CC and with simple cc.
   3781   # Following AC_PROG_CC_C_O, we do the test twice because some
   3782   # compilers refuse to overwrite an existing .o file with -o,
   3783   # though they will create one.
   3784   am_cv_prog_cc_c_o=yes
   3785   for am_i in 1 2; do
   3786     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   3787    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   3788    ac_status=$?
   3789    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3790    (exit $ac_status); } \
   3791          && test -f conftest2.$ac_objext; then
   3792       : OK
   3793     else
   3794       am_cv_prog_cc_c_o=no
   3795       break
   3796     fi
   3797   done
   3798   rm -f core conftest*
   3799   unset am_i ;;
   3800 esac
   3801 fi
   3802 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   3803 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   3804 if test "$am_cv_prog_cc_c_o" != yes; then
   3805    # Losing compiler, so override with the script.
   3806    # FIXME: It is wrong to rewrite CC.
   3807    # But if we don't then we get into trouble of one sort or another.
   3808    # A longer-term fix would be to have automake use am__CC in this case,
   3809    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   3810    CC="$am_aux_dir/compile $CC"
   3811 fi
   3812 ac_ext=c
   3813 ac_cpp='$CPP $CPPFLAGS'
   3814 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3815 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3816 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3817 
   3818 
   3819 
   3820 ac_header= ac_cache=
   3821 for ac_item in $ac_header_c_list
   3822 do
   3823   if test $ac_cache; then
   3824     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   3825     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   3826       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   3827     fi
   3828     ac_header= ac_cache=
   3829   elif test $ac_header; then
   3830     ac_cache=$ac_item
   3831   else
   3832     ac_header=$ac_item
   3833   fi
   3834 done
   3835 
   3836 
   3837 
   3838 
   3839 
   3840 
   3841 
   3842 
   3843 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   3844 then :
   3845 
   3846 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   3847 
   3848 fi
   3849 
   3850 
   3851 
   3852 
   3853 
   3854 
   3855   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   3856 printf %s "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   3857 if test ${ac_cv_safe_to_define___extensions__+y}
   3858 then :
   3859   printf %s "(cached) " >&6
   3860 else case e in #(
   3861   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3862 /* end confdefs.h.  */
   3863 
   3864 #         define __EXTENSIONS__ 1
   3865           $ac_includes_default
   3866 int
   3867 main (void)
   3868 {
   3869 
   3870   ;
   3871   return 0;
   3872 }
   3873 _ACEOF
   3874 if ac_fn_c_try_compile "$LINENO"
   3875 then :
   3876   ac_cv_safe_to_define___extensions__=yes
   3877 else case e in #(
   3878   e) ac_cv_safe_to_define___extensions__=no ;;
   3879 esac
   3880 fi
   3881 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   3882 esac
   3883 fi
   3884 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
   3885 printf "%s\n" "$ac_cv_safe_to_define___extensions__" >&6; }
   3886 
   3887   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether _XOPEN_SOURCE should be defined" >&5
   3888 printf %s "checking whether _XOPEN_SOURCE should be defined... " >&6; }
   3889 if test ${ac_cv_should_define__xopen_source+y}
   3890 then :
   3891   printf %s "(cached) " >&6
   3892 else case e in #(
   3893   e) ac_cv_should_define__xopen_source=no
   3894     if test $ac_cv_header_wchar_h = yes
   3895 then :
   3896   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3897 /* end confdefs.h.  */
   3898 
   3899           #include <wchar.h>
   3900           mbstate_t x;
   3901 int
   3902 main (void)
   3903 {
   3904 
   3905   ;
   3906   return 0;
   3907 }
   3908 _ACEOF
   3909 if ac_fn_c_try_compile "$LINENO"
   3910 then :
   3911 
   3912 else case e in #(
   3913   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3914 /* end confdefs.h.  */
   3915 
   3916             #define _XOPEN_SOURCE 500
   3917             #include <wchar.h>
   3918             mbstate_t x;
   3919 int
   3920 main (void)
   3921 {
   3922 
   3923   ;
   3924   return 0;
   3925 }
   3926 _ACEOF
   3927 if ac_fn_c_try_compile "$LINENO"
   3928 then :
   3929   ac_cv_should_define__xopen_source=yes
   3930 fi
   3931 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   3932 esac
   3933 fi
   3934 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   3935 fi ;;
   3936 esac
   3937 fi
   3938 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5
   3939 printf "%s\n" "$ac_cv_should_define__xopen_source" >&6; }
   3940 
   3941   printf "%s\n" "#define _ALL_SOURCE 1" >>confdefs.h
   3942 
   3943   printf "%s\n" "#define _DARWIN_C_SOURCE 1" >>confdefs.h
   3944 
   3945   printf "%s\n" "#define _GNU_SOURCE 1" >>confdefs.h
   3946 
   3947   printf "%s\n" "#define _HPUX_ALT_XOPEN_SOCKET_API 1" >>confdefs.h
   3948 
   3949   printf "%s\n" "#define _NETBSD_SOURCE 1" >>confdefs.h
   3950 
   3951   printf "%s\n" "#define _OPENBSD_SOURCE 1" >>confdefs.h
   3952 
   3953   printf "%s\n" "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   3954 
   3955   printf "%s\n" "#define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1" >>confdefs.h
   3956 
   3957   printf "%s\n" "#define __STDC_WANT_IEC_60559_BFP_EXT__ 1" >>confdefs.h
   3958 
   3959   printf "%s\n" "#define __STDC_WANT_IEC_60559_DFP_EXT__ 1" >>confdefs.h
   3960 
   3961   printf "%s\n" "#define __STDC_WANT_IEC_60559_EXT__ 1" >>confdefs.h
   3962 
   3963   printf "%s\n" "#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1" >>confdefs.h
   3964 
   3965   printf "%s\n" "#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1" >>confdefs.h
   3966 
   3967   printf "%s\n" "#define __STDC_WANT_LIB_EXT2__ 1" >>confdefs.h
   3968 
   3969   printf "%s\n" "#define __STDC_WANT_MATH_SPEC_FUNCS__ 1" >>confdefs.h
   3970 
   3971   printf "%s\n" "#define _TANDEM_SOURCE 1" >>confdefs.h
   3972 
   3973   if test $ac_cv_header_minix_config_h = yes
   3974 then :
   3975   MINIX=yes
   3976     printf "%s\n" "#define _MINIX 1" >>confdefs.h
   3977 
   3978     printf "%s\n" "#define _POSIX_SOURCE 1" >>confdefs.h
   3979 
   3980     printf "%s\n" "#define _POSIX_1_SOURCE 2" >>confdefs.h
   3981 
   3982 else case e in #(
   3983   e) MINIX= ;;
   3984 esac
   3985 fi
   3986   if test $ac_cv_safe_to_define___extensions__ = yes
   3987 then :
   3988   printf "%s\n" "#define __EXTENSIONS__ 1" >>confdefs.h
   3989 
   3990 fi
   3991   if test $ac_cv_should_define__xopen_source = yes
   3992 then :
   3993   printf "%s\n" "#define _XOPEN_SOURCE 500" >>confdefs.h
   3994 
   3995 fi
   3996 
   3997 
   3998 # Initialize Automake
   3999 am__api_version='1.17'
   4000 
   4001 
   4002   # Find a good install program.  We prefer a C program (faster),
   4003 # so one script is as good as another.  But avoid the broken or
   4004 # incompatible versions:
   4005 # SysV /etc/install, /usr/sbin/install
   4006 # SunOS /usr/etc/install
   4007 # IRIX /sbin/install
   4008 # AIX /bin/install
   4009 # AmigaOS /C/install, which installs bootblocks on floppy discs
   4010 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   4011 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   4012 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   4013 # OS/2's system install, which has a completely different semantic
   4014 # ./install, which can be erroneously created by make from ./install.sh.
   4015 # Reject install programs that cannot install multiple files.
   4016 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   4017 printf %s "checking for a BSD-compatible install... " >&6; }
   4018 if test -z "$INSTALL"; then
   4019 if test ${ac_cv_path_install+y}
   4020 then :
   4021   printf %s "(cached) " >&6
   4022 else case e in #(
   4023   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4024 for as_dir in $PATH
   4025 do
   4026   IFS=$as_save_IFS
   4027   case $as_dir in #(((
   4028     '') as_dir=./ ;;
   4029     */) ;;
   4030     *) as_dir=$as_dir/ ;;
   4031   esac
   4032     # Account for fact that we put trailing slashes in our PATH walk.
   4033 case $as_dir in #((
   4034   ./ | /[cC]/* | \
   4035   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   4036   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   4037   /usr/ucb/* ) ;;
   4038   *)
   4039     # OSF1 and SCO ODT 3.0 have their own names for install.
   4040     # Don't use installbsd from OSF since it installs stuff as root
   4041     # by default.
   4042     for ac_prog in ginstall scoinst install; do
   4043       for ac_exec_ext in '' $ac_executable_extensions; do
   4044 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   4045 	  if test $ac_prog = install &&
   4046 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   4047 	    # AIX install.  It has an incompatible calling convention.
   4048 	    :
   4049 	  elif test $ac_prog = install &&
   4050 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   4051 	    # program-specific install script used by HP pwplus--don't use.
   4052 	    :
   4053 	  else
   4054 	    rm -rf conftest.one conftest.two conftest.dir
   4055 	    echo one > conftest.one
   4056 	    echo two > conftest.two
   4057 	    mkdir conftest.dir
   4058 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   4059 	      test -s conftest.one && test -s conftest.two &&
   4060 	      test -s conftest.dir/conftest.one &&
   4061 	      test -s conftest.dir/conftest.two
   4062 	    then
   4063 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   4064 	      break 3
   4065 	    fi
   4066 	  fi
   4067 	fi
   4068       done
   4069     done
   4070     ;;
   4071 esac
   4072 
   4073   done
   4074 IFS=$as_save_IFS
   4075 
   4076 rm -rf conftest.one conftest.two conftest.dir
   4077  ;;
   4078 esac
   4079 fi
   4080   if test ${ac_cv_path_install+y}; then
   4081     INSTALL=$ac_cv_path_install
   4082   else
   4083     # As a last resort, use the slow shell script.  Don't cache a
   4084     # value for INSTALL within a source directory, because that will
   4085     # break other packages using the cache if that directory is
   4086     # removed, or if the value is a relative name.
   4087     INSTALL=$ac_install_sh
   4088   fi
   4089 fi
   4090 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   4091 printf "%s\n" "$INSTALL" >&6; }
   4092 
   4093 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   4094 # It thinks the first close brace ends the variable substitution.
   4095 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   4096 
   4097 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   4098 
   4099 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   4100 
   4101 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether sleep supports fractional seconds" >&5
   4102 printf %s "checking whether sleep supports fractional seconds... " >&6; }
   4103 if test ${am_cv_sleep_fractional_seconds+y}
   4104 then :
   4105   printf %s "(cached) " >&6
   4106 else case e in #(
   4107   e) if sleep 0.001 2>/dev/null
   4108 then :
   4109   am_cv_sleep_fractional_seconds=yes
   4110 else case e in #(
   4111   e) am_cv_sleep_fractional_seconds=no ;;
   4112 esac
   4113 fi
   4114  ;;
   4115 esac
   4116 fi
   4117 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_sleep_fractional_seconds" >&5
   4118 printf "%s\n" "$am_cv_sleep_fractional_seconds" >&6; }
   4119 
   4120 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking filesystem timestamp resolution" >&5
   4121 printf %s "checking filesystem timestamp resolution... " >&6; }
   4122 if test ${am_cv_filesystem_timestamp_resolution+y}
   4123 then :
   4124   printf %s "(cached) " >&6
   4125 else case e in #(
   4126   e) # Default to the worst case.
   4127 am_cv_filesystem_timestamp_resolution=2
   4128 
   4129 # Only try to go finer than 1 sec if sleep can do it.
   4130 # Don't try 1 sec, because if 0.01 sec and 0.1 sec don't work,
   4131 # - 1 sec is not much of a win compared to 2 sec, and
   4132 # - it takes 2 seconds to perform the test whether 1 sec works.
   4133 #
   4134 # Instead, just use the default 2s on platforms that have 1s resolution,
   4135 # accept the extra 1s delay when using $sleep in the Automake tests, in
   4136 # exchange for not incurring the 2s delay for running the test for all
   4137 # packages.
   4138 #
   4139 am_try_resolutions=
   4140 if test "$am_cv_sleep_fractional_seconds" = yes; then
   4141   # Even a millisecond often causes a bunch of false positives,
   4142   # so just try a hundredth of a second. The time saved between .001 and
   4143   # .01 is not terribly consequential.
   4144   am_try_resolutions="0.01 0.1 $am_try_resolutions"
   4145 fi
   4146 
   4147 # In order to catch current-generation FAT out, we must *modify* files
   4148 # that already exist; the *creation* timestamp is finer.  Use names
   4149 # that make ls -t sort them differently when they have equal
   4150 # timestamps than when they have distinct timestamps, keeping
   4151 # in mind that ls -t prints the *newest* file first.
   4152 rm -f conftest.ts?
   4153 : > conftest.ts1
   4154 : > conftest.ts2
   4155 : > conftest.ts3
   4156 
   4157 # Make sure ls -t actually works.  Do 'set' in a subshell so we don't
   4158 # clobber the current shell's arguments. (Outer-level square brackets
   4159 # are removed by m4; they're present so that m4 does not expand
   4160 # <dollar><star>; be careful, easy to get confused.)
   4161 if (
   4162      set X `ls -t conftest.ts[12]` &&
   4163      {
   4164        test "$*" != "X conftest.ts1 conftest.ts2" ||
   4165        test "$*" != "X conftest.ts2 conftest.ts1";
   4166      }
   4167 ); then :; else
   4168   # If neither matched, then we have a broken ls.  This can happen
   4169   # if, for instance, CONFIG_SHELL is bash and it inherits a
   4170   # broken ls alias from the environment.  This has actually
   4171   # happened.  Such a system could not be considered "sane".
   4172   printf "%s\n" ""Bad output from ls -t: \"`ls -t conftest.ts[12]`\""" >&5
   4173   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4174 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4175 as_fn_error $? "ls -t produces unexpected output.
   4176 Make sure there is not a broken ls alias in your environment.
   4177 See 'config.log' for more details" "$LINENO" 5; }
   4178 fi
   4179 
   4180 for am_try_res in $am_try_resolutions; do
   4181   # Any one fine-grained sleep might happen to cross the boundary
   4182   # between two values of a coarser actual resolution, but if we do
   4183   # two fine-grained sleeps in a row, at least one of them will fall
   4184   # entirely within a coarse interval.
   4185   echo alpha > conftest.ts1
   4186   sleep $am_try_res
   4187   echo beta > conftest.ts2
   4188   sleep $am_try_res
   4189   echo gamma > conftest.ts3
   4190 
   4191   # We assume that 'ls -t' will make use of high-resolution
   4192   # timestamps if the operating system supports them at all.
   4193   if (set X `ls -t conftest.ts?` &&
   4194       test "$2" = conftest.ts3 &&
   4195       test "$3" = conftest.ts2 &&
   4196       test "$4" = conftest.ts1); then
   4197     #
   4198     # Ok, ls -t worked. If we're at a resolution of 1 second, we're done,
   4199     # because we don't need to test make.
   4200     make_ok=true
   4201     if test $am_try_res != 1; then
   4202       # But if we've succeeded so far with a subsecond resolution, we
   4203       # have one more thing to check: make. It can happen that
   4204       # everything else supports the subsecond mtimes, but make doesn't;
   4205       # notably on macOS, which ships make 3.81 from 2006 (the last one
   4206       # released under GPLv2). https://bugs.gnu.org/68808
   4207       #
   4208       # We test $MAKE if it is defined in the environment, else "make".
   4209       # It might get overridden later, but our hope is that in practice
   4210       # it does not matter: it is the system "make" which is (by far)
   4211       # the most likely to be broken, whereas if the user overrides it,
   4212       # probably they did so with a better, or at least not worse, make.
   4213       # https://lists.gnu.org/archive/html/automake/2024-06/msg00051.html
   4214       #
   4215       # Create a Makefile (real tab character here):
   4216       rm -f conftest.mk
   4217       echo 'conftest.ts1: conftest.ts2' >conftest.mk
   4218       echo '	touch conftest.ts2' >>conftest.mk
   4219       #
   4220       # Now, running
   4221       #   touch conftest.ts1; touch conftest.ts2; make
   4222       # should touch ts1 because ts2 is newer. This could happen by luck,
   4223       # but most often, it will fail if make's support is insufficient. So
   4224       # test for several consecutive successes.
   4225       #
   4226       # (We reuse conftest.ts[12] because we still want to modify existing
   4227       # files, not create new ones, per above.)
   4228       n=0
   4229       make=${MAKE-make}
   4230       until test $n -eq 3; do
   4231         echo one > conftest.ts1
   4232         sleep $am_try_res
   4233         echo two > conftest.ts2 # ts2 should now be newer than ts1
   4234         if $make -f conftest.mk | grep 'up to date' >/dev/null; then
   4235           make_ok=false
   4236           break # out of $n loop
   4237         fi
   4238         n=`expr $n + 1`
   4239       done
   4240     fi
   4241     #
   4242     if $make_ok; then
   4243       # Everything we know to check worked out, so call this resolution good.
   4244       am_cv_filesystem_timestamp_resolution=$am_try_res
   4245       break # out of $am_try_res loop
   4246     fi
   4247     # Otherwise, we'll go on to check the next resolution.
   4248   fi
   4249 done
   4250 rm -f conftest.ts?
   4251 # (end _am_filesystem_timestamp_resolution)
   4252  ;;
   4253 esac
   4254 fi
   4255 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_filesystem_timestamp_resolution" >&5
   4256 printf "%s\n" "$am_cv_filesystem_timestamp_resolution" >&6; }
   4257 
   4258 # This check should not be cached, as it may vary across builds of
   4259 # different projects.
   4260 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   4261 printf %s "checking whether build environment is sane... " >&6; }
   4262 # Reject unsafe characters in $srcdir or the absolute working directory
   4263 # name.  Accept space and tab only in the latter.
   4264 am_lf='
   4265 '
   4266 case `pwd` in
   4267   *[\\\"\#\$\&\'\`$am_lf]*)
   4268     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   4269 esac
   4270 case $srcdir in
   4271   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   4272     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   4273 esac
   4274 
   4275 # Do 'set' in a subshell so we don't clobber the current shell's
   4276 # arguments.  Must try -L first in case configure is actually a
   4277 # symlink; some systems play weird games with the mod time of symlinks
   4278 # (eg FreeBSD returns the mod time of the symlink's containing
   4279 # directory).
   4280 am_build_env_is_sane=no
   4281 am_has_slept=no
   4282 rm -f conftest.file
   4283 for am_try in 1 2; do
   4284   echo "timestamp, slept: $am_has_slept" > conftest.file
   4285   if (
   4286     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   4287     if test "$*" = "X"; then
   4288       # -L didn't work.
   4289       set X `ls -t "$srcdir/configure" conftest.file`
   4290     fi
   4291     test "$2" = conftest.file
   4292   ); then
   4293     am_build_env_is_sane=yes
   4294     break
   4295   fi
   4296   # Just in case.
   4297   sleep "$am_cv_filesystem_timestamp_resolution"
   4298   am_has_slept=yes
   4299 done
   4300 
   4301 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_build_env_is_sane" >&5
   4302 printf "%s\n" "$am_build_env_is_sane" >&6; }
   4303 if test "$am_build_env_is_sane" = no; then
   4304   as_fn_error $? "newly created file is older than distributed files!
   4305 Check your system clock" "$LINENO" 5
   4306 fi
   4307 
   4308 # If we didn't sleep, we still need to ensure time stamps of config.status and
   4309 # generated files are strictly newer.
   4310 am_sleep_pid=
   4311 if test -e conftest.file || grep 'slept: no' conftest.file >/dev/null 2>&1
   4312 then :
   4313 
   4314 else case e in #(
   4315   e)   ( sleep "$am_cv_filesystem_timestamp_resolution" ) &
   4316   am_sleep_pid=$!
   4317  ;;
   4318 esac
   4319 fi
   4320 
   4321 rm -f conftest.file
   4322 
   4323 test "$program_prefix" != NONE &&
   4324   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   4325 # Use a double $ so make ignores it.
   4326 test "$program_suffix" != NONE &&
   4327   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   4328 # Double any \ or $.
   4329 # By default was 's,x,x', remove it if useless.
   4330 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   4331 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   4332 
   4333 
   4334   if test x"${MISSING+set}" != xset; then
   4335   MISSING="\${SHELL} '$am_aux_dir/missing'"
   4336 fi
   4337 # Use eval to expand $SHELL
   4338 if eval "$MISSING --is-lightweight"; then
   4339   am_missing_run="$MISSING "
   4340 else
   4341   am_missing_run=
   4342   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   4343 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   4344 fi
   4345 
   4346 if test x"${install_sh+set}" != xset; then
   4347   case $am_aux_dir in
   4348   *\ * | *\	*)
   4349     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   4350   *)
   4351     install_sh="\${SHELL} $am_aux_dir/install-sh"
   4352   esac
   4353 fi
   4354 
   4355 # Installed binaries are usually stripped using 'strip' when the user
   4356 # run "make install-strip".  However 'strip' might not be the right
   4357 # tool to use in cross-compilation environments, therefore Automake
   4358 # will honor the 'STRIP' environment variable to overrule this program.
   4359 if test "$cross_compiling" != no; then
   4360   if test -n "$ac_tool_prefix"; then
   4361   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   4362 set dummy ${ac_tool_prefix}strip; ac_word=$2
   4363 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4364 printf %s "checking for $ac_word... " >&6; }
   4365 if test ${ac_cv_prog_STRIP+y}
   4366 then :
   4367   printf %s "(cached) " >&6
   4368 else case e in #(
   4369   e) if test -n "$STRIP"; then
   4370   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   4371 else
   4372 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4373 for as_dir in $PATH
   4374 do
   4375   IFS=$as_save_IFS
   4376   case $as_dir in #(((
   4377     '') as_dir=./ ;;
   4378     */) ;;
   4379     *) as_dir=$as_dir/ ;;
   4380   esac
   4381     for ac_exec_ext in '' $ac_executable_extensions; do
   4382   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4383     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   4384     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4385     break 2
   4386   fi
   4387 done
   4388   done
   4389 IFS=$as_save_IFS
   4390 
   4391 fi ;;
   4392 esac
   4393 fi
   4394 STRIP=$ac_cv_prog_STRIP
   4395 if test -n "$STRIP"; then
   4396   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   4397 printf "%s\n" "$STRIP" >&6; }
   4398 else
   4399   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4400 printf "%s\n" "no" >&6; }
   4401 fi
   4402 
   4403 
   4404 fi
   4405 if test -z "$ac_cv_prog_STRIP"; then
   4406   ac_ct_STRIP=$STRIP
   4407   # Extract the first word of "strip", so it can be a program name with args.
   4408 set dummy strip; ac_word=$2
   4409 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4410 printf %s "checking for $ac_word... " >&6; }
   4411 if test ${ac_cv_prog_ac_ct_STRIP+y}
   4412 then :
   4413   printf %s "(cached) " >&6
   4414 else case e in #(
   4415   e) if test -n "$ac_ct_STRIP"; then
   4416   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   4417 else
   4418 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4419 for as_dir in $PATH
   4420 do
   4421   IFS=$as_save_IFS
   4422   case $as_dir in #(((
   4423     '') as_dir=./ ;;
   4424     */) ;;
   4425     *) as_dir=$as_dir/ ;;
   4426   esac
   4427     for ac_exec_ext in '' $ac_executable_extensions; do
   4428   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4429     ac_cv_prog_ac_ct_STRIP="strip"
   4430     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4431     break 2
   4432   fi
   4433 done
   4434   done
   4435 IFS=$as_save_IFS
   4436 
   4437 fi ;;
   4438 esac
   4439 fi
   4440 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   4441 if test -n "$ac_ct_STRIP"; then
   4442   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   4443 printf "%s\n" "$ac_ct_STRIP" >&6; }
   4444 else
   4445   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4446 printf "%s\n" "no" >&6; }
   4447 fi
   4448 
   4449   if test "x$ac_ct_STRIP" = x; then
   4450     STRIP=":"
   4451   else
   4452     case $cross_compiling:$ac_tool_warned in
   4453 yes:)
   4454 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4455 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4456 ac_tool_warned=yes ;;
   4457 esac
   4458     STRIP=$ac_ct_STRIP
   4459   fi
   4460 else
   4461   STRIP="$ac_cv_prog_STRIP"
   4462 fi
   4463 
   4464 fi
   4465 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   4466 
   4467 
   4468   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   4469 printf %s "checking for a race-free mkdir -p... " >&6; }
   4470 if test -z "$MKDIR_P"; then
   4471   if test ${ac_cv_path_mkdir+y}
   4472 then :
   4473   printf %s "(cached) " >&6
   4474 else case e in #(
   4475   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4476 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   4477 do
   4478   IFS=$as_save_IFS
   4479   case $as_dir in #(((
   4480     '') as_dir=./ ;;
   4481     */) ;;
   4482     *) as_dir=$as_dir/ ;;
   4483   esac
   4484     for ac_prog in mkdir gmkdir; do
   4485 	 for ac_exec_ext in '' $ac_executable_extensions; do
   4486 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   4487 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   4488 	     'mkdir ('*'coreutils) '* | \
   4489 	     *'BusyBox '* | \
   4490 	     'mkdir (fileutils) '4.1*)
   4491 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   4492 	       break 3;;
   4493 	   esac
   4494 	 done
   4495        done
   4496   done
   4497 IFS=$as_save_IFS
   4498  ;;
   4499 esac
   4500 fi
   4501 
   4502   test -d ./--version && rmdir ./--version
   4503   if test ${ac_cv_path_mkdir+y}; then
   4504     MKDIR_P="$ac_cv_path_mkdir -p"
   4505   else
   4506     # As a last resort, use plain mkdir -p,
   4507     # in the hope it doesn't have the bugs of ancient mkdir.
   4508     MKDIR_P='mkdir -p'
   4509   fi
   4510 fi
   4511 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   4512 printf "%s\n" "$MKDIR_P" >&6; }
   4513 
   4514 for ac_prog in gawk mawk nawk awk
   4515 do
   4516   # Extract the first word of "$ac_prog", so it can be a program name with args.
   4517 set dummy $ac_prog; ac_word=$2
   4518 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4519 printf %s "checking for $ac_word... " >&6; }
   4520 if test ${ac_cv_prog_AWK+y}
   4521 then :
   4522   printf %s "(cached) " >&6
   4523 else case e in #(
   4524   e) if test -n "$AWK"; then
   4525   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   4526 else
   4527 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4528 for as_dir in $PATH
   4529 do
   4530   IFS=$as_save_IFS
   4531   case $as_dir in #(((
   4532     '') as_dir=./ ;;
   4533     */) ;;
   4534     *) as_dir=$as_dir/ ;;
   4535   esac
   4536     for ac_exec_ext in '' $ac_executable_extensions; do
   4537   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4538     ac_cv_prog_AWK="$ac_prog"
   4539     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4540     break 2
   4541   fi
   4542 done
   4543   done
   4544 IFS=$as_save_IFS
   4545 
   4546 fi ;;
   4547 esac
   4548 fi
   4549 AWK=$ac_cv_prog_AWK
   4550 if test -n "$AWK"; then
   4551   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   4552 printf "%s\n" "$AWK" >&6; }
   4553 else
   4554   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4555 printf "%s\n" "no" >&6; }
   4556 fi
   4557 
   4558 
   4559   test -n "$AWK" && break
   4560 done
   4561 
   4562 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   4563 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   4564 set x ${MAKE-make}
   4565 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   4566 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   4567 then :
   4568   printf %s "(cached) " >&6
   4569 else case e in #(
   4570   e) cat >conftest.make <<\_ACEOF
   4571 SHELL = /bin/sh
   4572 all:
   4573 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   4574 _ACEOF
   4575 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   4576 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   4577   *@@@%%%=?*=@@@%%%*)
   4578     eval ac_cv_prog_make_${ac_make}_set=yes;;
   4579   *)
   4580     eval ac_cv_prog_make_${ac_make}_set=no;;
   4581 esac
   4582 rm -f conftest.make ;;
   4583 esac
   4584 fi
   4585 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   4586   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4587 printf "%s\n" "yes" >&6; }
   4588   SET_MAKE=
   4589 else
   4590   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4591 printf "%s\n" "no" >&6; }
   4592   SET_MAKE="MAKE=${MAKE-make}"
   4593 fi
   4594 
   4595 rm -rf .tst 2>/dev/null
   4596 mkdir .tst 2>/dev/null
   4597 if test -d .tst; then
   4598   am__leading_dot=.
   4599 else
   4600   am__leading_dot=_
   4601 fi
   4602 rmdir .tst 2>/dev/null
   4603 
   4604 DEPDIR="${am__leading_dot}deps"
   4605 
   4606 ac_config_commands="$ac_config_commands depfiles"
   4607 
   4608 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   4609 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   4610 cat > confinc.mk << 'END'
   4611 am__doit:
   4612 	@echo this is the am__doit target >confinc.out
   4613 .PHONY: am__doit
   4614 END
   4615 am__include="#"
   4616 am__quote=
   4617 # BSD make does it like this.
   4618 echo '.include "confinc.mk" # ignored' > confmf.BSD
   4619 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   4620 echo 'include confinc.mk # ignored' > confmf.GNU
   4621 _am_result=no
   4622 for s in GNU BSD; do
   4623   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   4624    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   4625    ac_status=$?
   4626    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4627    (exit $ac_status); }
   4628   case $?:`cat confinc.out 2>/dev/null` in #(
   4629   '0:this is the am__doit target') :
   4630     case $s in #(
   4631   BSD) :
   4632     am__include='.include' am__quote='"' ;; #(
   4633   *) :
   4634     am__include='include' am__quote='' ;;
   4635 esac ;; #(
   4636   *) :
   4637      ;;
   4638 esac
   4639   if test "$am__include" != "#"; then
   4640     _am_result="yes ($s style)"
   4641     break
   4642   fi
   4643 done
   4644 rm -f confinc.* confmf.*
   4645 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   4646 printf "%s\n" "${_am_result}" >&6; }
   4647 
   4648 # Check whether --enable-dependency-tracking was given.
   4649 if test ${enable_dependency_tracking+y}
   4650 then :
   4651   enableval=$enable_dependency_tracking;
   4652 fi
   4653 
   4654 if test "x$enable_dependency_tracking" != xno; then
   4655   am_depcomp="$ac_aux_dir/depcomp"
   4656   AMDEPBACKSLASH='\'
   4657   am__nodep='_no'
   4658 fi
   4659  if test "x$enable_dependency_tracking" != xno; then
   4660   AMDEP_TRUE=
   4661   AMDEP_FALSE='#'
   4662 else
   4663   AMDEP_TRUE='#'
   4664   AMDEP_FALSE=
   4665 fi
   4666 
   4667 
   4668 AM_DEFAULT_VERBOSITY=1
   4669 # Check whether --enable-silent-rules was given.
   4670 if test ${enable_silent_rules+y}
   4671 then :
   4672   enableval=$enable_silent_rules;
   4673 fi
   4674 
   4675 am_make=${MAKE-make}
   4676 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   4677 printf %s "checking whether $am_make supports nested variables... " >&6; }
   4678 if test ${am_cv_make_support_nested_variables+y}
   4679 then :
   4680   printf %s "(cached) " >&6
   4681 else case e in #(
   4682   e) if printf "%s\n" 'TRUE=$(BAR$(V))
   4683 BAR0=false
   4684 BAR1=true
   4685 V=1
   4686 am__doit:
   4687 	@$(TRUE)
   4688 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   4689   am_cv_make_support_nested_variables=yes
   4690 else
   4691   am_cv_make_support_nested_variables=no
   4692 fi ;;
   4693 esac
   4694 fi
   4695 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   4696 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   4697 AM_BACKSLASH='\'
   4698 
   4699 am__rm_f_notfound=
   4700 if (rm -f && rm -fr && rm -rf) 2>/dev/null
   4701 then :
   4702 
   4703 else case e in #(
   4704   e) am__rm_f_notfound='""' ;;
   4705 esac
   4706 fi
   4707 
   4708 
   4709 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking xargs -n works" >&5
   4710 printf %s "checking xargs -n works... " >&6; }
   4711 if test ${am_cv_xargs_n_works+y}
   4712 then :
   4713   printf %s "(cached) " >&6
   4714 else case e in #(
   4715   e) if test "`echo 1 2 3 | xargs -n2 echo`" = "1 2
   4716 3"
   4717 then :
   4718   am_cv_xargs_n_works=yes
   4719 else case e in #(
   4720   e) am_cv_xargs_n_works=no ;;
   4721 esac
   4722 fi ;;
   4723 esac
   4724 fi
   4725 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_xargs_n_works" >&5
   4726 printf "%s\n" "$am_cv_xargs_n_works" >&6; }
   4727 if test "$am_cv_xargs_n_works" = yes
   4728 then :
   4729   am__xargs_n='xargs -n'
   4730 else case e in #(
   4731   e)   am__xargs_n='am__xargs_n () { shift; sed "s/ /\\n/g" | while read am__xargs_n_arg; do "" "$am__xargs_n_arg"; done; }'
   4732  ;;
   4733 esac
   4734 fi
   4735 
   4736 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   4737   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   4738   # is not polluted with repeated "-I."
   4739   am__isrc=' -I$(srcdir)'
   4740   # test to see if srcdir already configured
   4741   if test -f $srcdir/config.status; then
   4742     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   4743   fi
   4744 fi
   4745 
   4746 # test whether we have cygpath
   4747 if test -z "$CYGPATH_W"; then
   4748   if (cygpath --version) >/dev/null 2>/dev/null; then
   4749     CYGPATH_W='cygpath -w'
   4750   else
   4751     CYGPATH_W=echo
   4752   fi
   4753 fi
   4754 
   4755 
   4756 # Define the identity of the package.
   4757  PACKAGE='xauth'
   4758  VERSION='1.1.4'
   4759 
   4760 
   4761 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   4762 
   4763 
   4764 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   4765 
   4766 # Some tools Automake needs.
   4767 
   4768 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   4769 
   4770 
   4771 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   4772 
   4773 
   4774 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   4775 
   4776 
   4777 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   4778 
   4779 
   4780 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   4781 
   4782 # For better backward compatibility.  To be removed once Automake 1.9.x
   4783 # dies out for good.  For more background, see:
   4784 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   4785 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   4786 mkdir_p='$(MKDIR_P)'
   4787 
   4788 # We need awk for the "check" target (and possibly the TAP driver).  The
   4789 # system "awk" is bad on some platforms.
   4790 # Always define AMTAR for backward compatibility.  Yes, it's still used
   4791 # in the wild :-(  We should find a proper way to deprecate it ...
   4792 AMTAR='$${TAR-tar}'
   4793 
   4794 
   4795 # We'll loop over all known methods to create a tar archive until one works.
   4796 _am_tools='gnutar  pax cpio none'
   4797 
   4798 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   4799 
   4800 
   4801 
   4802 
   4803 
   4804 depcc="$CC"   am_compiler_list=
   4805 
   4806 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4807 printf %s "checking dependency style of $depcc... " >&6; }
   4808 if test ${am_cv_CC_dependencies_compiler_type+y}
   4809 then :
   4810   printf %s "(cached) " >&6
   4811 else case e in #(
   4812   e) if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4813   # We make a subdir and do the tests there.  Otherwise we can end up
   4814   # making bogus files that we don't know about and never remove.  For
   4815   # instance it was reported that on HP-UX the gcc test will end up
   4816   # making a dummy file named 'D' -- because '-MD' means "put the output
   4817   # in D".
   4818   rm -rf conftest.dir
   4819   mkdir conftest.dir
   4820   # Copy depcomp to subdir because otherwise we won't find it if we're
   4821   # using a relative directory.
   4822   cp "$am_depcomp" conftest.dir
   4823   cd conftest.dir
   4824   # We will build objects and dependencies in a subdirectory because
   4825   # it helps to detect inapplicable dependency modes.  For instance
   4826   # both Tru64's cc and ICC support -MD to output dependencies as a
   4827   # side effect of compilation, but ICC will put the dependencies in
   4828   # the current directory while Tru64 will put them in the object
   4829   # directory.
   4830   mkdir sub
   4831 
   4832   am_cv_CC_dependencies_compiler_type=none
   4833   if test "$am_compiler_list" = ""; then
   4834      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4835   fi
   4836   am__universal=false
   4837   case " $depcc " in #(
   4838      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4839      esac
   4840 
   4841   for depmode in $am_compiler_list; do
   4842     # Setup a source with many dependencies, because some compilers
   4843     # like to wrap large dependency lists on column 80 (with \), and
   4844     # we should not choose a depcomp mode which is confused by this.
   4845     #
   4846     # We need to recreate these files for each test, as the compiler may
   4847     # overwrite some of them when testing with obscure command lines.
   4848     # This happens at least with the AIX C compiler.
   4849     : > sub/conftest.c
   4850     for i in 1 2 3 4 5 6; do
   4851       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4852       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4853       # Solaris 10 /bin/sh.
   4854       echo '/* dummy */' > sub/conftst$i.h
   4855     done
   4856     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4857 
   4858     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4859     # mode.  It turns out that the SunPro C++ compiler does not properly
   4860     # handle '-M -o', and we need to detect this.  Also, some Intel
   4861     # versions had trouble with output in subdirs.
   4862     am__obj=sub/conftest.${OBJEXT-o}
   4863     am__minus_obj="-o $am__obj"
   4864     case $depmode in
   4865     gcc)
   4866       # This depmode causes a compiler race in universal mode.
   4867       test "$am__universal" = false || continue
   4868       ;;
   4869     nosideeffect)
   4870       # After this tag, mechanisms are not by side-effect, so they'll
   4871       # only be used when explicitly requested.
   4872       if test "x$enable_dependency_tracking" = xyes; then
   4873 	continue
   4874       else
   4875 	break
   4876       fi
   4877       ;;
   4878     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4879       # This compiler won't grok '-c -o', but also, the minuso test has
   4880       # not run yet.  These depmodes are late enough in the game, and
   4881       # so weak that their functioning should not be impacted.
   4882       am__obj=conftest.${OBJEXT-o}
   4883       am__minus_obj=
   4884       ;;
   4885     none) break ;;
   4886     esac
   4887     if depmode=$depmode \
   4888        source=sub/conftest.c object=$am__obj \
   4889        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4890        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4891          >/dev/null 2>conftest.err &&
   4892        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4893        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4894        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4895        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4896       # icc doesn't choke on unknown options, it will just issue warnings
   4897       # or remarks (even with -Werror).  So we grep stderr for any message
   4898       # that says an option was ignored or not supported.
   4899       # When given -MP, icc 7.0 and 7.1 complain thus:
   4900       #   icc: Command line warning: ignoring option '-M'; no argument required
   4901       # The diagnosis changed in icc 8.0:
   4902       #   icc: Command line remark: option '-MP' not supported
   4903       if (grep 'ignoring option' conftest.err ||
   4904           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4905         am_cv_CC_dependencies_compiler_type=$depmode
   4906         break
   4907       fi
   4908     fi
   4909   done
   4910 
   4911   cd ..
   4912   rm -rf conftest.dir
   4913 else
   4914   am_cv_CC_dependencies_compiler_type=none
   4915 fi
   4916  ;;
   4917 esac
   4918 fi
   4919 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4920 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4921 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4922 
   4923  if
   4924   test "x$enable_dependency_tracking" != xno \
   4925   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4926   am__fastdepCC_TRUE=
   4927   am__fastdepCC_FALSE='#'
   4928 else
   4929   am__fastdepCC_TRUE='#'
   4930   am__fastdepCC_FALSE=
   4931 fi
   4932 
   4933 
   4934 # Variables for tags utilities; see am/tags.am
   4935 if test -z "$CTAGS"; then
   4936   CTAGS=ctags
   4937 fi
   4938 
   4939 if test -z "$ETAGS"; then
   4940   ETAGS=etags
   4941 fi
   4942 
   4943 if test -z "$CSCOPE"; then
   4944   CSCOPE=cscope
   4945 fi
   4946 
   4947 
   4948 
   4949 
   4950 
   4951 
   4952 
   4953 
   4954 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   4955 
   4956 
   4957 
   4958 
   4959 
   4960 
   4961 
   4962 
   4963 
   4964 
   4965 
   4966 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4967 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4968 if test ${ac_cv_c_undeclared_builtin_options+y}
   4969 then :
   4970   printf %s "(cached) " >&6
   4971 else case e in #(
   4972   e) ac_save_CFLAGS=$CFLAGS
   4973    ac_cv_c_undeclared_builtin_options='cannot detect'
   4974    for ac_arg in '' -fno-builtin; do
   4975      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4976      # This test program should *not* compile successfully.
   4977      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4978 /* end confdefs.h.  */
   4979 
   4980 int
   4981 main (void)
   4982 {
   4983 (void) strchr;
   4984   ;
   4985   return 0;
   4986 }
   4987 _ACEOF
   4988 if ac_fn_c_try_compile "$LINENO"
   4989 then :
   4990 
   4991 else case e in #(
   4992   e) # This test program should compile successfully.
   4993         # No library function is consistently available on
   4994         # freestanding implementations, so test against a dummy
   4995         # declaration.  Include always-available headers on the
   4996         # off chance that they somehow elicit warnings.
   4997         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4998 /* end confdefs.h.  */
   4999 #include <float.h>
   5000 #include <limits.h>
   5001 #include <stdarg.h>
   5002 #include <stddef.h>
   5003 extern void ac_decl (int, char *);
   5004 
   5005 int
   5006 main (void)
   5007 {
   5008 (void) ac_decl (0, (char *) 0);
   5009   (void) ac_decl;
   5010 
   5011   ;
   5012   return 0;
   5013 }
   5014 _ACEOF
   5015 if ac_fn_c_try_compile "$LINENO"
   5016 then :
   5017   if test x"$ac_arg" = x
   5018 then :
   5019   ac_cv_c_undeclared_builtin_options='none needed'
   5020 else case e in #(
   5021   e) ac_cv_c_undeclared_builtin_options=$ac_arg ;;
   5022 esac
   5023 fi
   5024           break
   5025 fi
   5026 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5027 esac
   5028 fi
   5029 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5030     done
   5031     CFLAGS=$ac_save_CFLAGS
   5032    ;;
   5033 esac
   5034 fi
   5035 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   5036 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   5037   case $ac_cv_c_undeclared_builtin_options in #(
   5038   'cannot detect') :
   5039     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   5040 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   5041 as_fn_error $? "cannot make $CC report undeclared builtins
   5042 See 'config.log' for more details" "$LINENO" 5; } ;; #(
   5043   'none needed') :
   5044     ac_c_undeclared_builtin_options='' ;; #(
   5045   *) :
   5046     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   5047 esac
   5048 
   5049 
   5050 
   5051 
   5052 
   5053 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   5054 if test "x$ac_cv_have_decl___clang__" = xyes
   5055 then :
   5056   CLANGCC="yes"
   5057 else case e in #(
   5058   e) CLANGCC="no" ;;
   5059 esac
   5060 fi
   5061 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   5062 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   5063 then :
   5064   INTELCC="yes"
   5065 else case e in #(
   5066   e) INTELCC="no" ;;
   5067 esac
   5068 fi
   5069 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   5070 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   5071 then :
   5072   SUNCC="yes"
   5073 else case e in #(
   5074   e) SUNCC="no" ;;
   5075 esac
   5076 fi
   5077 
   5078 
   5079 
   5080 
   5081 
   5082 
   5083 
   5084 
   5085 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   5086 	if test -n "$ac_tool_prefix"; then
   5087   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   5088 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   5089 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   5090 printf %s "checking for $ac_word... " >&6; }
   5091 if test ${ac_cv_path_PKG_CONFIG+y}
   5092 then :
   5093   printf %s "(cached) " >&6
   5094 else case e in #(
   5095   e) case $PKG_CONFIG in
   5096   [\\/]* | ?:[\\/]*)
   5097   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   5098   ;;
   5099   *)
   5100   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5101 for as_dir in $PATH
   5102 do
   5103   IFS=$as_save_IFS
   5104   case $as_dir in #(((
   5105     '') as_dir=./ ;;
   5106     */) ;;
   5107     *) as_dir=$as_dir/ ;;
   5108   esac
   5109     for ac_exec_ext in '' $ac_executable_extensions; do
   5110   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   5111     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   5112     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   5113     break 2
   5114   fi
   5115 done
   5116   done
   5117 IFS=$as_save_IFS
   5118 
   5119   ;;
   5120 esac ;;
   5121 esac
   5122 fi
   5123 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   5124 if test -n "$PKG_CONFIG"; then
   5125   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   5126 printf "%s\n" "$PKG_CONFIG" >&6; }
   5127 else
   5128   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5129 printf "%s\n" "no" >&6; }
   5130 fi
   5131 
   5132 
   5133 fi
   5134 if test -z "$ac_cv_path_PKG_CONFIG"; then
   5135   ac_pt_PKG_CONFIG=$PKG_CONFIG
   5136   # Extract the first word of "pkg-config", so it can be a program name with args.
   5137 set dummy pkg-config; ac_word=$2
   5138 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   5139 printf %s "checking for $ac_word... " >&6; }
   5140 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   5141 then :
   5142   printf %s "(cached) " >&6
   5143 else case e in #(
   5144   e) case $ac_pt_PKG_CONFIG in
   5145   [\\/]* | ?:[\\/]*)
   5146   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   5147   ;;
   5148   *)
   5149   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5150 for as_dir in $PATH
   5151 do
   5152   IFS=$as_save_IFS
   5153   case $as_dir in #(((
   5154     '') as_dir=./ ;;
   5155     */) ;;
   5156     *) as_dir=$as_dir/ ;;
   5157   esac
   5158     for ac_exec_ext in '' $ac_executable_extensions; do
   5159   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   5160     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   5161     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   5162     break 2
   5163   fi
   5164 done
   5165   done
   5166 IFS=$as_save_IFS
   5167 
   5168   ;;
   5169 esac ;;
   5170 esac
   5171 fi
   5172 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   5173 if test -n "$ac_pt_PKG_CONFIG"; then
   5174   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   5175 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   5176 else
   5177   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5178 printf "%s\n" "no" >&6; }
   5179 fi
   5180 
   5181   if test "x$ac_pt_PKG_CONFIG" = x; then
   5182     PKG_CONFIG=""
   5183   else
   5184     case $cross_compiling:$ac_tool_warned in
   5185 yes:)
   5186 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   5187 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   5188 ac_tool_warned=yes ;;
   5189 esac
   5190     PKG_CONFIG=$ac_pt_PKG_CONFIG
   5191   fi
   5192 else
   5193   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   5194 fi
   5195 
   5196 fi
   5197 if test -n "$PKG_CONFIG"; then
   5198 	_pkg_min_version=0.9.0
   5199 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   5200 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   5201 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   5202 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5203 printf "%s\n" "yes" >&6; }
   5204 	else
   5205 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5206 printf "%s\n" "no" >&6; }
   5207 		PKG_CONFIG=""
   5208 	fi
   5209 fi
   5210 
   5211 
   5212   # Make sure we can run config.sub.
   5213 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   5214   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   5215 
   5216 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   5217 printf %s "checking build system type... " >&6; }
   5218 if test ${ac_cv_build+y}
   5219 then :
   5220   printf %s "(cached) " >&6
   5221 else case e in #(
   5222   e) ac_build_alias=$build_alias
   5223 test "x$ac_build_alias" = x &&
   5224   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   5225 test "x$ac_build_alias" = x &&
   5226   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   5227 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   5228   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   5229  ;;
   5230 esac
   5231 fi
   5232 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   5233 printf "%s\n" "$ac_cv_build" >&6; }
   5234 case $ac_cv_build in
   5235 *-*-*) ;;
   5236 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   5237 esac
   5238 build=$ac_cv_build
   5239 ac_save_IFS=$IFS; IFS='-'
   5240 set x $ac_cv_build
   5241 shift
   5242 build_cpu=$1
   5243 build_vendor=$2
   5244 shift; shift
   5245 # Remember, the first character of IFS is used to create $*,
   5246 # except with old shells:
   5247 build_os=$*
   5248 IFS=$ac_save_IFS
   5249 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   5250 
   5251 
   5252 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   5253 printf %s "checking host system type... " >&6; }
   5254 if test ${ac_cv_host+y}
   5255 then :
   5256   printf %s "(cached) " >&6
   5257 else case e in #(
   5258   e) if test "x$host_alias" = x; then
   5259   ac_cv_host=$ac_cv_build
   5260 else
   5261   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   5262     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   5263 fi
   5264  ;;
   5265 esac
   5266 fi
   5267 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   5268 printf "%s\n" "$ac_cv_host" >&6; }
   5269 case $ac_cv_host in
   5270 *-*-*) ;;
   5271 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   5272 esac
   5273 host=$ac_cv_host
   5274 ac_save_IFS=$IFS; IFS='-'
   5275 set x $ac_cv_host
   5276 shift
   5277 host_cpu=$1
   5278 host_vendor=$2
   5279 shift; shift
   5280 # Remember, the first character of IFS is used to create $*,
   5281 # except with old shells:
   5282 host_os=$*
   5283 IFS=$ac_save_IFS
   5284 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   5285 
   5286 
   5287 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   5288 printf %s "checking for a sed that does not truncate output... " >&6; }
   5289 if test ${ac_cv_path_SED+y}
   5290 then :
   5291   printf %s "(cached) " >&6
   5292 else case e in #(
   5293   e)           ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   5294      for ac_i in 1 2 3 4 5 6 7; do
   5295        ac_script="$ac_script$as_nl$ac_script"
   5296      done
   5297      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   5298      { ac_script=; unset ac_script;}
   5299      if test -z "$SED"; then
   5300   ac_path_SED_found=false
   5301   # Loop through the user's path and test for each of PROGNAME-LIST
   5302   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5303 for as_dir in $PATH
   5304 do
   5305   IFS=$as_save_IFS
   5306   case $as_dir in #(((
   5307     '') as_dir=./ ;;
   5308     */) ;;
   5309     *) as_dir=$as_dir/ ;;
   5310   esac
   5311     for ac_prog in sed gsed
   5312    do
   5313     for ac_exec_ext in '' $ac_executable_extensions; do
   5314       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   5315       as_fn_executable_p "$ac_path_SED" || continue
   5316 # Check for GNU ac_path_SED and select it if it is found.
   5317   # Check for GNU $ac_path_SED
   5318 case `"$ac_path_SED" --version 2>&1` in #(
   5319 *GNU*)
   5320   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   5321 #(
   5322 *)
   5323   ac_count=0
   5324   printf %s 0123456789 >"conftest.in"
   5325   while :
   5326   do
   5327     cat "conftest.in" "conftest.in" >"conftest.tmp"
   5328     mv "conftest.tmp" "conftest.in"
   5329     cp "conftest.in" "conftest.nl"
   5330     printf "%s\n" '' >> "conftest.nl"
   5331     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   5332     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   5333     as_fn_arith $ac_count + 1 && ac_count=$as_val
   5334     if test $ac_count -gt ${ac_path_SED_max-0}; then
   5335       # Best one so far, save it but keep looking for a better one
   5336       ac_cv_path_SED="$ac_path_SED"
   5337       ac_path_SED_max=$ac_count
   5338     fi
   5339     # 10*(2^10) chars as input seems more than enough
   5340     test $ac_count -gt 10 && break
   5341   done
   5342   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   5343 esac
   5344 
   5345       $ac_path_SED_found && break 3
   5346     done
   5347   done
   5348   done
   5349 IFS=$as_save_IFS
   5350   if test -z "$ac_cv_path_SED"; then
   5351     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   5352   fi
   5353 else
   5354   ac_cv_path_SED=$SED
   5355 fi
   5356  ;;
   5357 esac
   5358 fi
   5359 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   5360 printf "%s\n" "$ac_cv_path_SED" >&6; }
   5361  SED="$ac_cv_path_SED"
   5362   rm -f conftest.sed
   5363 
   5364 
   5365 
   5366 
   5367 
   5368 
   5369 # Check whether --enable-selective-werror was given.
   5370 if test ${enable_selective_werror+y}
   5371 then :
   5372   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   5373 else case e in #(
   5374   e) SELECTIVE_WERROR=yes ;;
   5375 esac
   5376 fi
   5377 
   5378 
   5379 
   5380 
   5381 
   5382 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   5383 if test "x$SUNCC" = "xyes"; then
   5384     BASE_CFLAGS="-v"
   5385 else
   5386     BASE_CFLAGS=""
   5387 fi
   5388 
   5389 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   5390 
   5391 
   5392 
   5393 
   5394 
   5395 
   5396 
   5397 
   5398 
   5399 
   5400 
   5401 
   5402 
   5403 xorg_testset_save_CFLAGS="$CFLAGS"
   5404 
   5405 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5406 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5407 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5408 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5409 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5410 then :
   5411   printf %s "(cached) " >&6
   5412 else case e in #(
   5413   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5414 /* end confdefs.h.  */
   5415 int i;
   5416 _ACEOF
   5417 if ac_fn_c_try_compile "$LINENO"
   5418 then :
   5419   xorg_cv_cc_flag_unknown_warning_option=yes
   5420 else case e in #(
   5421   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5422 esac
   5423 fi
   5424 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5425 esac
   5426 fi
   5427 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5428 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5429 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5430 	CFLAGS="$xorg_testset_save_CFLAGS"
   5431 fi
   5432 
   5433 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5434 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5435 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5436 	fi
   5437 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5438 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5439 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5440 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5441 then :
   5442   printf %s "(cached) " >&6
   5443 else case e in #(
   5444   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5445 /* end confdefs.h.  */
   5446 int i;
   5447 _ACEOF
   5448 if ac_fn_c_try_compile "$LINENO"
   5449 then :
   5450   xorg_cv_cc_flag_unused_command_line_argument=yes
   5451 else case e in #(
   5452   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5453 esac
   5454 fi
   5455 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5456 esac
   5457 fi
   5458 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5459 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5460 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5461 	CFLAGS="$xorg_testset_save_CFLAGS"
   5462 fi
   5463 
   5464 found="no"
   5465 
   5466 	if test $found = "no" ; then
   5467 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5468 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5469 		fi
   5470 
   5471 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5472 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5473 		fi
   5474 
   5475 		CFLAGS="$CFLAGS -Wall"
   5476 
   5477 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   5478 printf %s "checking if $CC supports -Wall... " >&6; }
   5479 		cacheid=xorg_cv_cc_flag__Wall
   5480 		if eval test \${$cacheid+y}
   5481 then :
   5482   printf %s "(cached) " >&6
   5483 else case e in #(
   5484   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5485 /* end confdefs.h.  */
   5486 int i;
   5487 int
   5488 main (void)
   5489 {
   5490 
   5491   ;
   5492   return 0;
   5493 }
   5494 _ACEOF
   5495 if ac_fn_c_try_link "$LINENO"
   5496 then :
   5497   eval $cacheid=yes
   5498 else case e in #(
   5499   e) eval $cacheid=no ;;
   5500 esac
   5501 fi
   5502 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5503     conftest$ac_exeext conftest.$ac_ext ;;
   5504 esac
   5505 fi
   5506 
   5507 
   5508 		CFLAGS="$xorg_testset_save_CFLAGS"
   5509 
   5510 		eval supported=\$$cacheid
   5511 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5512 printf "%s\n" "$supported" >&6; }
   5513 		if test "$supported" = "yes" ; then
   5514 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   5515 			found="yes"
   5516 		fi
   5517 	fi
   5518 
   5519 
   5520 
   5521 
   5522 
   5523 
   5524 
   5525 
   5526 
   5527 
   5528 
   5529 
   5530 
   5531 
   5532 
   5533 xorg_testset_save_CFLAGS="$CFLAGS"
   5534 
   5535 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5536 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5537 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5538 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5539 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5540 then :
   5541   printf %s "(cached) " >&6
   5542 else case e in #(
   5543   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5544 /* end confdefs.h.  */
   5545 int i;
   5546 _ACEOF
   5547 if ac_fn_c_try_compile "$LINENO"
   5548 then :
   5549   xorg_cv_cc_flag_unknown_warning_option=yes
   5550 else case e in #(
   5551   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5552 esac
   5553 fi
   5554 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5555 esac
   5556 fi
   5557 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5558 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5559 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5560 	CFLAGS="$xorg_testset_save_CFLAGS"
   5561 fi
   5562 
   5563 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5564 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5565 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5566 	fi
   5567 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5568 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5569 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5570 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5571 then :
   5572   printf %s "(cached) " >&6
   5573 else case e in #(
   5574   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5575 /* end confdefs.h.  */
   5576 int i;
   5577 _ACEOF
   5578 if ac_fn_c_try_compile "$LINENO"
   5579 then :
   5580   xorg_cv_cc_flag_unused_command_line_argument=yes
   5581 else case e in #(
   5582   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5583 esac
   5584 fi
   5585 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5586 esac
   5587 fi
   5588 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5589 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5590 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5591 	CFLAGS="$xorg_testset_save_CFLAGS"
   5592 fi
   5593 
   5594 found="no"
   5595 
   5596 	if test $found = "no" ; then
   5597 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5598 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5599 		fi
   5600 
   5601 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5602 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5603 		fi
   5604 
   5605 		CFLAGS="$CFLAGS -Wpointer-arith"
   5606 
   5607 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5608 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5609 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5610 		if eval test \${$cacheid+y}
   5611 then :
   5612   printf %s "(cached) " >&6
   5613 else case e in #(
   5614   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5615 /* end confdefs.h.  */
   5616 int i;
   5617 int
   5618 main (void)
   5619 {
   5620 
   5621   ;
   5622   return 0;
   5623 }
   5624 _ACEOF
   5625 if ac_fn_c_try_link "$LINENO"
   5626 then :
   5627   eval $cacheid=yes
   5628 else case e in #(
   5629   e) eval $cacheid=no ;;
   5630 esac
   5631 fi
   5632 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5633     conftest$ac_exeext conftest.$ac_ext ;;
   5634 esac
   5635 fi
   5636 
   5637 
   5638 		CFLAGS="$xorg_testset_save_CFLAGS"
   5639 
   5640 		eval supported=\$$cacheid
   5641 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5642 printf "%s\n" "$supported" >&6; }
   5643 		if test "$supported" = "yes" ; then
   5644 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5645 			found="yes"
   5646 		fi
   5647 	fi
   5648 
   5649 
   5650 
   5651 
   5652 
   5653 
   5654 
   5655 
   5656 
   5657 
   5658 
   5659 
   5660 
   5661 
   5662 
   5663 xorg_testset_save_CFLAGS="$CFLAGS"
   5664 
   5665 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5666 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5667 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5668 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5669 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5670 then :
   5671   printf %s "(cached) " >&6
   5672 else case e in #(
   5673   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5674 /* end confdefs.h.  */
   5675 int i;
   5676 _ACEOF
   5677 if ac_fn_c_try_compile "$LINENO"
   5678 then :
   5679   xorg_cv_cc_flag_unknown_warning_option=yes
   5680 else case e in #(
   5681   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5682 esac
   5683 fi
   5684 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5685 esac
   5686 fi
   5687 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5688 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5689 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5690 	CFLAGS="$xorg_testset_save_CFLAGS"
   5691 fi
   5692 
   5693 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5694 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5695 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5696 	fi
   5697 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5698 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5699 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5700 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5701 then :
   5702   printf %s "(cached) " >&6
   5703 else case e in #(
   5704   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5705 /* end confdefs.h.  */
   5706 int i;
   5707 _ACEOF
   5708 if ac_fn_c_try_compile "$LINENO"
   5709 then :
   5710   xorg_cv_cc_flag_unused_command_line_argument=yes
   5711 else case e in #(
   5712   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5713 esac
   5714 fi
   5715 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5716 esac
   5717 fi
   5718 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5719 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5720 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5721 	CFLAGS="$xorg_testset_save_CFLAGS"
   5722 fi
   5723 
   5724 found="no"
   5725 
   5726 	if test $found = "no" ; then
   5727 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5728 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5729 		fi
   5730 
   5731 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5732 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5733 		fi
   5734 
   5735 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5736 
   5737 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5738 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5739 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5740 		if eval test \${$cacheid+y}
   5741 then :
   5742   printf %s "(cached) " >&6
   5743 else case e in #(
   5744   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5745 /* end confdefs.h.  */
   5746 int i;
   5747 int
   5748 main (void)
   5749 {
   5750 
   5751   ;
   5752   return 0;
   5753 }
   5754 _ACEOF
   5755 if ac_fn_c_try_link "$LINENO"
   5756 then :
   5757   eval $cacheid=yes
   5758 else case e in #(
   5759   e) eval $cacheid=no ;;
   5760 esac
   5761 fi
   5762 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5763     conftest$ac_exeext conftest.$ac_ext ;;
   5764 esac
   5765 fi
   5766 
   5767 
   5768 		CFLAGS="$xorg_testset_save_CFLAGS"
   5769 
   5770 		eval supported=\$$cacheid
   5771 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5772 printf "%s\n" "$supported" >&6; }
   5773 		if test "$supported" = "yes" ; then
   5774 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5775 			found="yes"
   5776 		fi
   5777 	fi
   5778 
   5779 
   5780 
   5781 
   5782 
   5783 
   5784 
   5785 
   5786 
   5787 
   5788 
   5789 
   5790 
   5791 
   5792 
   5793 xorg_testset_save_CFLAGS="$CFLAGS"
   5794 
   5795 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5796 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5797 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5798 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5799 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5800 then :
   5801   printf %s "(cached) " >&6
   5802 else case e in #(
   5803   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5804 /* end confdefs.h.  */
   5805 int i;
   5806 _ACEOF
   5807 if ac_fn_c_try_compile "$LINENO"
   5808 then :
   5809   xorg_cv_cc_flag_unknown_warning_option=yes
   5810 else case e in #(
   5811   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5812 esac
   5813 fi
   5814 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5815 esac
   5816 fi
   5817 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5818 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5819 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5820 	CFLAGS="$xorg_testset_save_CFLAGS"
   5821 fi
   5822 
   5823 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5824 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5825 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5826 	fi
   5827 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5828 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5829 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5830 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5831 then :
   5832   printf %s "(cached) " >&6
   5833 else case e in #(
   5834   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5835 /* end confdefs.h.  */
   5836 int i;
   5837 _ACEOF
   5838 if ac_fn_c_try_compile "$LINENO"
   5839 then :
   5840   xorg_cv_cc_flag_unused_command_line_argument=yes
   5841 else case e in #(
   5842   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5843 esac
   5844 fi
   5845 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5846 esac
   5847 fi
   5848 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5849 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5850 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5851 	CFLAGS="$xorg_testset_save_CFLAGS"
   5852 fi
   5853 
   5854 found="no"
   5855 
   5856 	if test $found = "no" ; then
   5857 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5858 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5859 		fi
   5860 
   5861 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5862 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5863 		fi
   5864 
   5865 		CFLAGS="$CFLAGS -Wformat=2"
   5866 
   5867 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5868 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5869 		cacheid=xorg_cv_cc_flag__Wformat_2
   5870 		if eval test \${$cacheid+y}
   5871 then :
   5872   printf %s "(cached) " >&6
   5873 else case e in #(
   5874   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5875 /* end confdefs.h.  */
   5876 int i;
   5877 int
   5878 main (void)
   5879 {
   5880 
   5881   ;
   5882   return 0;
   5883 }
   5884 _ACEOF
   5885 if ac_fn_c_try_link "$LINENO"
   5886 then :
   5887   eval $cacheid=yes
   5888 else case e in #(
   5889   e) eval $cacheid=no ;;
   5890 esac
   5891 fi
   5892 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5893     conftest$ac_exeext conftest.$ac_ext ;;
   5894 esac
   5895 fi
   5896 
   5897 
   5898 		CFLAGS="$xorg_testset_save_CFLAGS"
   5899 
   5900 		eval supported=\$$cacheid
   5901 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5902 printf "%s\n" "$supported" >&6; }
   5903 		if test "$supported" = "yes" ; then
   5904 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5905 			found="yes"
   5906 		fi
   5907 	fi
   5908 
   5909 	if test $found = "no" ; then
   5910 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5911 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5912 		fi
   5913 
   5914 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5915 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5916 		fi
   5917 
   5918 		CFLAGS="$CFLAGS -Wformat"
   5919 
   5920 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5921 printf %s "checking if $CC supports -Wformat... " >&6; }
   5922 		cacheid=xorg_cv_cc_flag__Wformat
   5923 		if eval test \${$cacheid+y}
   5924 then :
   5925   printf %s "(cached) " >&6
   5926 else case e in #(
   5927   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5928 /* end confdefs.h.  */
   5929 int i;
   5930 int
   5931 main (void)
   5932 {
   5933 
   5934   ;
   5935   return 0;
   5936 }
   5937 _ACEOF
   5938 if ac_fn_c_try_link "$LINENO"
   5939 then :
   5940   eval $cacheid=yes
   5941 else case e in #(
   5942   e) eval $cacheid=no ;;
   5943 esac
   5944 fi
   5945 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5946     conftest$ac_exeext conftest.$ac_ext ;;
   5947 esac
   5948 fi
   5949 
   5950 
   5951 		CFLAGS="$xorg_testset_save_CFLAGS"
   5952 
   5953 		eval supported=\$$cacheid
   5954 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5955 printf "%s\n" "$supported" >&6; }
   5956 		if test "$supported" = "yes" ; then
   5957 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5958 			found="yes"
   5959 		fi
   5960 	fi
   5961 
   5962 
   5963 
   5964 
   5965 
   5966 
   5967 
   5968 
   5969 
   5970 
   5971 
   5972 
   5973 
   5974 
   5975 
   5976 
   5977 
   5978 xorg_testset_save_CFLAGS="$CFLAGS"
   5979 
   5980 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5981 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5982 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5983 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5984 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5985 then :
   5986   printf %s "(cached) " >&6
   5987 else case e in #(
   5988   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5989 /* end confdefs.h.  */
   5990 int i;
   5991 _ACEOF
   5992 if ac_fn_c_try_compile "$LINENO"
   5993 then :
   5994   xorg_cv_cc_flag_unknown_warning_option=yes
   5995 else case e in #(
   5996   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5997 esac
   5998 fi
   5999 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6000 esac
   6001 fi
   6002 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6003 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6004 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6005 	CFLAGS="$xorg_testset_save_CFLAGS"
   6006 fi
   6007 
   6008 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6009 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6010 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6011 	fi
   6012 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6013 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6014 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6015 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6016 then :
   6017   printf %s "(cached) " >&6
   6018 else case e in #(
   6019   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6020 /* end confdefs.h.  */
   6021 int i;
   6022 _ACEOF
   6023 if ac_fn_c_try_compile "$LINENO"
   6024 then :
   6025   xorg_cv_cc_flag_unused_command_line_argument=yes
   6026 else case e in #(
   6027   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6028 esac
   6029 fi
   6030 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6031 esac
   6032 fi
   6033 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6034 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6035 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6036 	CFLAGS="$xorg_testset_save_CFLAGS"
   6037 fi
   6038 
   6039 found="no"
   6040 
   6041 	if test $found = "no" ; then
   6042 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6043 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6044 		fi
   6045 
   6046 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6047 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6048 		fi
   6049 
   6050 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   6051 
   6052 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   6053 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   6054 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   6055 		if eval test \${$cacheid+y}
   6056 then :
   6057   printf %s "(cached) " >&6
   6058 else case e in #(
   6059   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6060 /* end confdefs.h.  */
   6061 int i;
   6062 int
   6063 main (void)
   6064 {
   6065 
   6066   ;
   6067   return 0;
   6068 }
   6069 _ACEOF
   6070 if ac_fn_c_try_link "$LINENO"
   6071 then :
   6072   eval $cacheid=yes
   6073 else case e in #(
   6074   e) eval $cacheid=no ;;
   6075 esac
   6076 fi
   6077 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6078     conftest$ac_exeext conftest.$ac_ext ;;
   6079 esac
   6080 fi
   6081 
   6082 
   6083 		CFLAGS="$xorg_testset_save_CFLAGS"
   6084 
   6085 		eval supported=\$$cacheid
   6086 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6087 printf "%s\n" "$supported" >&6; }
   6088 		if test "$supported" = "yes" ; then
   6089 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   6090 			found="yes"
   6091 		fi
   6092 	fi
   6093 
   6094 
   6095 
   6096 
   6097 
   6098 
   6099 
   6100 
   6101 
   6102 
   6103 
   6104 
   6105 
   6106 
   6107 
   6108 xorg_testset_save_CFLAGS="$CFLAGS"
   6109 
   6110 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6111 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6112 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6113 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6114 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6115 then :
   6116   printf %s "(cached) " >&6
   6117 else case e in #(
   6118   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6119 /* end confdefs.h.  */
   6120 int i;
   6121 _ACEOF
   6122 if ac_fn_c_try_compile "$LINENO"
   6123 then :
   6124   xorg_cv_cc_flag_unknown_warning_option=yes
   6125 else case e in #(
   6126   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6127 esac
   6128 fi
   6129 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6130 esac
   6131 fi
   6132 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6133 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6134 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6135 	CFLAGS="$xorg_testset_save_CFLAGS"
   6136 fi
   6137 
   6138 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6139 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6140 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6141 	fi
   6142 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6143 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6144 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6145 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6146 then :
   6147   printf %s "(cached) " >&6
   6148 else case e in #(
   6149   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6150 /* end confdefs.h.  */
   6151 int i;
   6152 _ACEOF
   6153 if ac_fn_c_try_compile "$LINENO"
   6154 then :
   6155   xorg_cv_cc_flag_unused_command_line_argument=yes
   6156 else case e in #(
   6157   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6158 esac
   6159 fi
   6160 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6161 esac
   6162 fi
   6163 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6164 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6165 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6166 	CFLAGS="$xorg_testset_save_CFLAGS"
   6167 fi
   6168 
   6169 found="no"
   6170 
   6171 	if test $found = "no" ; then
   6172 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6173 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6174 		fi
   6175 
   6176 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6177 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6178 		fi
   6179 
   6180 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   6181 
   6182 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   6183 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   6184 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   6185 		if eval test \${$cacheid+y}
   6186 then :
   6187   printf %s "(cached) " >&6
   6188 else case e in #(
   6189   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6190 /* end confdefs.h.  */
   6191 int i;
   6192 int
   6193 main (void)
   6194 {
   6195 
   6196   ;
   6197   return 0;
   6198 }
   6199 _ACEOF
   6200 if ac_fn_c_try_link "$LINENO"
   6201 then :
   6202   eval $cacheid=yes
   6203 else case e in #(
   6204   e) eval $cacheid=no ;;
   6205 esac
   6206 fi
   6207 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6208     conftest$ac_exeext conftest.$ac_ext ;;
   6209 esac
   6210 fi
   6211 
   6212 
   6213 		CFLAGS="$xorg_testset_save_CFLAGS"
   6214 
   6215 		eval supported=\$$cacheid
   6216 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6217 printf "%s\n" "$supported" >&6; }
   6218 		if test "$supported" = "yes" ; then
   6219 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   6220 			found="yes"
   6221 		fi
   6222 	fi
   6223 
   6224 
   6225 
   6226 
   6227 
   6228 
   6229 
   6230 
   6231 
   6232 
   6233 
   6234 
   6235 
   6236 
   6237 
   6238 xorg_testset_save_CFLAGS="$CFLAGS"
   6239 
   6240 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6241 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6242 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6243 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6244 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6245 then :
   6246   printf %s "(cached) " >&6
   6247 else case e in #(
   6248   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6249 /* end confdefs.h.  */
   6250 int i;
   6251 _ACEOF
   6252 if ac_fn_c_try_compile "$LINENO"
   6253 then :
   6254   xorg_cv_cc_flag_unknown_warning_option=yes
   6255 else case e in #(
   6256   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6257 esac
   6258 fi
   6259 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6260 esac
   6261 fi
   6262 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6263 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6264 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6265 	CFLAGS="$xorg_testset_save_CFLAGS"
   6266 fi
   6267 
   6268 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6269 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6270 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6271 	fi
   6272 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6273 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6274 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6275 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6276 then :
   6277   printf %s "(cached) " >&6
   6278 else case e in #(
   6279   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6280 /* end confdefs.h.  */
   6281 int i;
   6282 _ACEOF
   6283 if ac_fn_c_try_compile "$LINENO"
   6284 then :
   6285   xorg_cv_cc_flag_unused_command_line_argument=yes
   6286 else case e in #(
   6287   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6288 esac
   6289 fi
   6290 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6291 esac
   6292 fi
   6293 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6294 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6295 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6296 	CFLAGS="$xorg_testset_save_CFLAGS"
   6297 fi
   6298 
   6299 found="no"
   6300 
   6301 	if test $found = "no" ; then
   6302 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6303 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6304 		fi
   6305 
   6306 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6307 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6308 		fi
   6309 
   6310 		CFLAGS="$CFLAGS -Wnested-externs"
   6311 
   6312 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   6313 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   6314 		cacheid=xorg_cv_cc_flag__Wnested_externs
   6315 		if eval test \${$cacheid+y}
   6316 then :
   6317   printf %s "(cached) " >&6
   6318 else case e in #(
   6319   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6320 /* end confdefs.h.  */
   6321 int i;
   6322 int
   6323 main (void)
   6324 {
   6325 
   6326   ;
   6327   return 0;
   6328 }
   6329 _ACEOF
   6330 if ac_fn_c_try_link "$LINENO"
   6331 then :
   6332   eval $cacheid=yes
   6333 else case e in #(
   6334   e) eval $cacheid=no ;;
   6335 esac
   6336 fi
   6337 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6338     conftest$ac_exeext conftest.$ac_ext ;;
   6339 esac
   6340 fi
   6341 
   6342 
   6343 		CFLAGS="$xorg_testset_save_CFLAGS"
   6344 
   6345 		eval supported=\$$cacheid
   6346 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6347 printf "%s\n" "$supported" >&6; }
   6348 		if test "$supported" = "yes" ; then
   6349 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   6350 			found="yes"
   6351 		fi
   6352 	fi
   6353 
   6354 
   6355 
   6356 
   6357 
   6358 
   6359 
   6360 
   6361 
   6362 
   6363 
   6364 
   6365 
   6366 
   6367 
   6368 xorg_testset_save_CFLAGS="$CFLAGS"
   6369 
   6370 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6371 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6372 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6373 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6374 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6375 then :
   6376   printf %s "(cached) " >&6
   6377 else case e in #(
   6378   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6379 /* end confdefs.h.  */
   6380 int i;
   6381 _ACEOF
   6382 if ac_fn_c_try_compile "$LINENO"
   6383 then :
   6384   xorg_cv_cc_flag_unknown_warning_option=yes
   6385 else case e in #(
   6386   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6387 esac
   6388 fi
   6389 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6390 esac
   6391 fi
   6392 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6393 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6394 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6395 	CFLAGS="$xorg_testset_save_CFLAGS"
   6396 fi
   6397 
   6398 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6399 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6400 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6401 	fi
   6402 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6403 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6404 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6405 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6406 then :
   6407   printf %s "(cached) " >&6
   6408 else case e in #(
   6409   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6410 /* end confdefs.h.  */
   6411 int i;
   6412 _ACEOF
   6413 if ac_fn_c_try_compile "$LINENO"
   6414 then :
   6415   xorg_cv_cc_flag_unused_command_line_argument=yes
   6416 else case e in #(
   6417   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6418 esac
   6419 fi
   6420 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6421 esac
   6422 fi
   6423 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6424 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6425 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6426 	CFLAGS="$xorg_testset_save_CFLAGS"
   6427 fi
   6428 
   6429 found="no"
   6430 
   6431 	if test $found = "no" ; then
   6432 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6433 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6434 		fi
   6435 
   6436 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6437 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6438 		fi
   6439 
   6440 		CFLAGS="$CFLAGS -Wbad-function-cast"
   6441 
   6442 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   6443 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   6444 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   6445 		if eval test \${$cacheid+y}
   6446 then :
   6447   printf %s "(cached) " >&6
   6448 else case e in #(
   6449   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6450 /* end confdefs.h.  */
   6451 int i;
   6452 int
   6453 main (void)
   6454 {
   6455 
   6456   ;
   6457   return 0;
   6458 }
   6459 _ACEOF
   6460 if ac_fn_c_try_link "$LINENO"
   6461 then :
   6462   eval $cacheid=yes
   6463 else case e in #(
   6464   e) eval $cacheid=no ;;
   6465 esac
   6466 fi
   6467 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6468     conftest$ac_exeext conftest.$ac_ext ;;
   6469 esac
   6470 fi
   6471 
   6472 
   6473 		CFLAGS="$xorg_testset_save_CFLAGS"
   6474 
   6475 		eval supported=\$$cacheid
   6476 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6477 printf "%s\n" "$supported" >&6; }
   6478 		if test "$supported" = "yes" ; then
   6479 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   6480 			found="yes"
   6481 		fi
   6482 	fi
   6483 
   6484 
   6485 
   6486 
   6487 
   6488 
   6489 
   6490 
   6491 
   6492 
   6493 
   6494 
   6495 
   6496 
   6497 
   6498 xorg_testset_save_CFLAGS="$CFLAGS"
   6499 
   6500 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6501 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6502 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6503 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6504 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6505 then :
   6506   printf %s "(cached) " >&6
   6507 else case e in #(
   6508   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6509 /* end confdefs.h.  */
   6510 int i;
   6511 _ACEOF
   6512 if ac_fn_c_try_compile "$LINENO"
   6513 then :
   6514   xorg_cv_cc_flag_unknown_warning_option=yes
   6515 else case e in #(
   6516   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6517 esac
   6518 fi
   6519 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6520 esac
   6521 fi
   6522 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6523 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6524 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6525 	CFLAGS="$xorg_testset_save_CFLAGS"
   6526 fi
   6527 
   6528 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6529 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6530 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6531 	fi
   6532 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6533 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6534 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6535 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6536 then :
   6537   printf %s "(cached) " >&6
   6538 else case e in #(
   6539   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6540 /* end confdefs.h.  */
   6541 int i;
   6542 _ACEOF
   6543 if ac_fn_c_try_compile "$LINENO"
   6544 then :
   6545   xorg_cv_cc_flag_unused_command_line_argument=yes
   6546 else case e in #(
   6547   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6548 esac
   6549 fi
   6550 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6551 esac
   6552 fi
   6553 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6554 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6555 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6556 	CFLAGS="$xorg_testset_save_CFLAGS"
   6557 fi
   6558 
   6559 found="no"
   6560 
   6561 	if test $found = "no" ; then
   6562 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6563 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6564 		fi
   6565 
   6566 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6567 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6568 		fi
   6569 
   6570 		CFLAGS="$CFLAGS -Wold-style-definition"
   6571 
   6572 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6573 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   6574 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6575 		if eval test \${$cacheid+y}
   6576 then :
   6577   printf %s "(cached) " >&6
   6578 else case e in #(
   6579   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6580 /* end confdefs.h.  */
   6581 int i;
   6582 int
   6583 main (void)
   6584 {
   6585 
   6586   ;
   6587   return 0;
   6588 }
   6589 _ACEOF
   6590 if ac_fn_c_try_link "$LINENO"
   6591 then :
   6592   eval $cacheid=yes
   6593 else case e in #(
   6594   e) eval $cacheid=no ;;
   6595 esac
   6596 fi
   6597 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6598     conftest$ac_exeext conftest.$ac_ext ;;
   6599 esac
   6600 fi
   6601 
   6602 
   6603 		CFLAGS="$xorg_testset_save_CFLAGS"
   6604 
   6605 		eval supported=\$$cacheid
   6606 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6607 printf "%s\n" "$supported" >&6; }
   6608 		if test "$supported" = "yes" ; then
   6609 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6610 			found="yes"
   6611 		fi
   6612 	fi
   6613 
   6614 	if test $found = "no" ; then
   6615 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6616 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6617 		fi
   6618 
   6619 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6620 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6621 		fi
   6622 
   6623 		CFLAGS="$CFLAGS -fd"
   6624 
   6625 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6626 printf %s "checking if $CC supports -fd... " >&6; }
   6627 		cacheid=xorg_cv_cc_flag__fd
   6628 		if eval test \${$cacheid+y}
   6629 then :
   6630   printf %s "(cached) " >&6
   6631 else case e in #(
   6632   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6633 /* end confdefs.h.  */
   6634 int i;
   6635 int
   6636 main (void)
   6637 {
   6638 
   6639   ;
   6640   return 0;
   6641 }
   6642 _ACEOF
   6643 if ac_fn_c_try_link "$LINENO"
   6644 then :
   6645   eval $cacheid=yes
   6646 else case e in #(
   6647   e) eval $cacheid=no ;;
   6648 esac
   6649 fi
   6650 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6651     conftest$ac_exeext conftest.$ac_ext ;;
   6652 esac
   6653 fi
   6654 
   6655 
   6656 		CFLAGS="$xorg_testset_save_CFLAGS"
   6657 
   6658 		eval supported=\$$cacheid
   6659 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6660 printf "%s\n" "$supported" >&6; }
   6661 		if test "$supported" = "yes" ; then
   6662 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6663 			found="yes"
   6664 		fi
   6665 	fi
   6666 
   6667 
   6668 
   6669 
   6670 
   6671 # This chunk adds additional warnings that could catch undesired effects.
   6672 
   6673 
   6674 
   6675 
   6676 
   6677 
   6678 
   6679 
   6680 
   6681 
   6682 
   6683 
   6684 
   6685 xorg_testset_save_CFLAGS="$CFLAGS"
   6686 
   6687 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6688 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6689 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6690 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6691 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6692 then :
   6693   printf %s "(cached) " >&6
   6694 else case e in #(
   6695   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6696 /* end confdefs.h.  */
   6697 int i;
   6698 _ACEOF
   6699 if ac_fn_c_try_compile "$LINENO"
   6700 then :
   6701   xorg_cv_cc_flag_unknown_warning_option=yes
   6702 else case e in #(
   6703   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6704 esac
   6705 fi
   6706 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6707 esac
   6708 fi
   6709 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6710 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6711 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6712 	CFLAGS="$xorg_testset_save_CFLAGS"
   6713 fi
   6714 
   6715 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6716 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6717 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6718 	fi
   6719 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6720 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6721 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6722 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6723 then :
   6724   printf %s "(cached) " >&6
   6725 else case e in #(
   6726   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6727 /* end confdefs.h.  */
   6728 int i;
   6729 _ACEOF
   6730 if ac_fn_c_try_compile "$LINENO"
   6731 then :
   6732   xorg_cv_cc_flag_unused_command_line_argument=yes
   6733 else case e in #(
   6734   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6735 esac
   6736 fi
   6737 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6738 esac
   6739 fi
   6740 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6741 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6742 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6743 	CFLAGS="$xorg_testset_save_CFLAGS"
   6744 fi
   6745 
   6746 found="no"
   6747 
   6748 	if test $found = "no" ; then
   6749 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6750 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6751 		fi
   6752 
   6753 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6754 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6755 		fi
   6756 
   6757 		CFLAGS="$CFLAGS -Wunused"
   6758 
   6759 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6760 printf %s "checking if $CC supports -Wunused... " >&6; }
   6761 		cacheid=xorg_cv_cc_flag__Wunused
   6762 		if eval test \${$cacheid+y}
   6763 then :
   6764   printf %s "(cached) " >&6
   6765 else case e in #(
   6766   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6767 /* end confdefs.h.  */
   6768 int i;
   6769 int
   6770 main (void)
   6771 {
   6772 
   6773   ;
   6774   return 0;
   6775 }
   6776 _ACEOF
   6777 if ac_fn_c_try_link "$LINENO"
   6778 then :
   6779   eval $cacheid=yes
   6780 else case e in #(
   6781   e) eval $cacheid=no ;;
   6782 esac
   6783 fi
   6784 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6785     conftest$ac_exeext conftest.$ac_ext ;;
   6786 esac
   6787 fi
   6788 
   6789 
   6790 		CFLAGS="$xorg_testset_save_CFLAGS"
   6791 
   6792 		eval supported=\$$cacheid
   6793 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6794 printf "%s\n" "$supported" >&6; }
   6795 		if test "$supported" = "yes" ; then
   6796 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6797 			found="yes"
   6798 		fi
   6799 	fi
   6800 
   6801 
   6802 
   6803 
   6804 
   6805 
   6806 
   6807 
   6808 
   6809 
   6810 
   6811 
   6812 
   6813 
   6814 
   6815 xorg_testset_save_CFLAGS="$CFLAGS"
   6816 
   6817 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6818 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6819 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6820 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6821 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6822 then :
   6823   printf %s "(cached) " >&6
   6824 else case e in #(
   6825   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6826 /* end confdefs.h.  */
   6827 int i;
   6828 _ACEOF
   6829 if ac_fn_c_try_compile "$LINENO"
   6830 then :
   6831   xorg_cv_cc_flag_unknown_warning_option=yes
   6832 else case e in #(
   6833   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6834 esac
   6835 fi
   6836 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6837 esac
   6838 fi
   6839 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6840 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6841 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6842 	CFLAGS="$xorg_testset_save_CFLAGS"
   6843 fi
   6844 
   6845 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6846 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6847 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6848 	fi
   6849 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6850 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6851 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6852 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6853 then :
   6854   printf %s "(cached) " >&6
   6855 else case e in #(
   6856   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6857 /* end confdefs.h.  */
   6858 int i;
   6859 _ACEOF
   6860 if ac_fn_c_try_compile "$LINENO"
   6861 then :
   6862   xorg_cv_cc_flag_unused_command_line_argument=yes
   6863 else case e in #(
   6864   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6865 esac
   6866 fi
   6867 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6868 esac
   6869 fi
   6870 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6871 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6872 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6873 	CFLAGS="$xorg_testset_save_CFLAGS"
   6874 fi
   6875 
   6876 found="no"
   6877 
   6878 	if test $found = "no" ; then
   6879 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6880 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6881 		fi
   6882 
   6883 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6884 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6885 		fi
   6886 
   6887 		CFLAGS="$CFLAGS -Wuninitialized"
   6888 
   6889 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6890 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6891 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6892 		if eval test \${$cacheid+y}
   6893 then :
   6894   printf %s "(cached) " >&6
   6895 else case e in #(
   6896   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6897 /* end confdefs.h.  */
   6898 int i;
   6899 int
   6900 main (void)
   6901 {
   6902 
   6903   ;
   6904   return 0;
   6905 }
   6906 _ACEOF
   6907 if ac_fn_c_try_link "$LINENO"
   6908 then :
   6909   eval $cacheid=yes
   6910 else case e in #(
   6911   e) eval $cacheid=no ;;
   6912 esac
   6913 fi
   6914 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6915     conftest$ac_exeext conftest.$ac_ext ;;
   6916 esac
   6917 fi
   6918 
   6919 
   6920 		CFLAGS="$xorg_testset_save_CFLAGS"
   6921 
   6922 		eval supported=\$$cacheid
   6923 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6924 printf "%s\n" "$supported" >&6; }
   6925 		if test "$supported" = "yes" ; then
   6926 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6927 			found="yes"
   6928 		fi
   6929 	fi
   6930 
   6931 
   6932 
   6933 
   6934 
   6935 
   6936 
   6937 
   6938 
   6939 
   6940 
   6941 
   6942 
   6943 
   6944 
   6945 xorg_testset_save_CFLAGS="$CFLAGS"
   6946 
   6947 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6948 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6949 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6950 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6951 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6952 then :
   6953   printf %s "(cached) " >&6
   6954 else case e in #(
   6955   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6956 /* end confdefs.h.  */
   6957 int i;
   6958 _ACEOF
   6959 if ac_fn_c_try_compile "$LINENO"
   6960 then :
   6961   xorg_cv_cc_flag_unknown_warning_option=yes
   6962 else case e in #(
   6963   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6964 esac
   6965 fi
   6966 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6967 esac
   6968 fi
   6969 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6970 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6971 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6972 	CFLAGS="$xorg_testset_save_CFLAGS"
   6973 fi
   6974 
   6975 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6976 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6977 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6978 	fi
   6979 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6980 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6981 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6982 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6983 then :
   6984   printf %s "(cached) " >&6
   6985 else case e in #(
   6986   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6987 /* end confdefs.h.  */
   6988 int i;
   6989 _ACEOF
   6990 if ac_fn_c_try_compile "$LINENO"
   6991 then :
   6992   xorg_cv_cc_flag_unused_command_line_argument=yes
   6993 else case e in #(
   6994   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6995 esac
   6996 fi
   6997 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6998 esac
   6999 fi
   7000 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7001 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7002 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7003 	CFLAGS="$xorg_testset_save_CFLAGS"
   7004 fi
   7005 
   7006 found="no"
   7007 
   7008 	if test $found = "no" ; then
   7009 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7010 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7011 		fi
   7012 
   7013 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7014 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7015 		fi
   7016 
   7017 		CFLAGS="$CFLAGS -Wshadow"
   7018 
   7019 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   7020 printf %s "checking if $CC supports -Wshadow... " >&6; }
   7021 		cacheid=xorg_cv_cc_flag__Wshadow
   7022 		if eval test \${$cacheid+y}
   7023 then :
   7024   printf %s "(cached) " >&6
   7025 else case e in #(
   7026   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7027 /* end confdefs.h.  */
   7028 int i;
   7029 int
   7030 main (void)
   7031 {
   7032 
   7033   ;
   7034   return 0;
   7035 }
   7036 _ACEOF
   7037 if ac_fn_c_try_link "$LINENO"
   7038 then :
   7039   eval $cacheid=yes
   7040 else case e in #(
   7041   e) eval $cacheid=no ;;
   7042 esac
   7043 fi
   7044 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7045     conftest$ac_exeext conftest.$ac_ext ;;
   7046 esac
   7047 fi
   7048 
   7049 
   7050 		CFLAGS="$xorg_testset_save_CFLAGS"
   7051 
   7052 		eval supported=\$$cacheid
   7053 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7054 printf "%s\n" "$supported" >&6; }
   7055 		if test "$supported" = "yes" ; then
   7056 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   7057 			found="yes"
   7058 		fi
   7059 	fi
   7060 
   7061 
   7062 
   7063 
   7064 
   7065 
   7066 
   7067 
   7068 
   7069 
   7070 
   7071 
   7072 
   7073 
   7074 
   7075 xorg_testset_save_CFLAGS="$CFLAGS"
   7076 
   7077 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7078 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7079 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7080 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7081 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7082 then :
   7083   printf %s "(cached) " >&6
   7084 else case e in #(
   7085   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7086 /* end confdefs.h.  */
   7087 int i;
   7088 _ACEOF
   7089 if ac_fn_c_try_compile "$LINENO"
   7090 then :
   7091   xorg_cv_cc_flag_unknown_warning_option=yes
   7092 else case e in #(
   7093   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7094 esac
   7095 fi
   7096 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7097 esac
   7098 fi
   7099 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7100 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7101 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7102 	CFLAGS="$xorg_testset_save_CFLAGS"
   7103 fi
   7104 
   7105 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7106 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7107 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7108 	fi
   7109 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7110 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7111 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7112 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7113 then :
   7114   printf %s "(cached) " >&6
   7115 else case e in #(
   7116   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7117 /* end confdefs.h.  */
   7118 int i;
   7119 _ACEOF
   7120 if ac_fn_c_try_compile "$LINENO"
   7121 then :
   7122   xorg_cv_cc_flag_unused_command_line_argument=yes
   7123 else case e in #(
   7124   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7125 esac
   7126 fi
   7127 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7128 esac
   7129 fi
   7130 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7131 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7132 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7133 	CFLAGS="$xorg_testset_save_CFLAGS"
   7134 fi
   7135 
   7136 found="no"
   7137 
   7138 	if test $found = "no" ; then
   7139 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7140 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7141 		fi
   7142 
   7143 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7144 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7145 		fi
   7146 
   7147 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   7148 
   7149 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   7150 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   7151 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   7152 		if eval test \${$cacheid+y}
   7153 then :
   7154   printf %s "(cached) " >&6
   7155 else case e in #(
   7156   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7157 /* end confdefs.h.  */
   7158 int i;
   7159 int
   7160 main (void)
   7161 {
   7162 
   7163   ;
   7164   return 0;
   7165 }
   7166 _ACEOF
   7167 if ac_fn_c_try_link "$LINENO"
   7168 then :
   7169   eval $cacheid=yes
   7170 else case e in #(
   7171   e) eval $cacheid=no ;;
   7172 esac
   7173 fi
   7174 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7175     conftest$ac_exeext conftest.$ac_ext ;;
   7176 esac
   7177 fi
   7178 
   7179 
   7180 		CFLAGS="$xorg_testset_save_CFLAGS"
   7181 
   7182 		eval supported=\$$cacheid
   7183 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7184 printf "%s\n" "$supported" >&6; }
   7185 		if test "$supported" = "yes" ; then
   7186 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   7187 			found="yes"
   7188 		fi
   7189 	fi
   7190 
   7191 
   7192 
   7193 
   7194 
   7195 
   7196 
   7197 
   7198 
   7199 
   7200 
   7201 
   7202 
   7203 
   7204 
   7205 xorg_testset_save_CFLAGS="$CFLAGS"
   7206 
   7207 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7208 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7209 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7210 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7211 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7212 then :
   7213   printf %s "(cached) " >&6
   7214 else case e in #(
   7215   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7216 /* end confdefs.h.  */
   7217 int i;
   7218 _ACEOF
   7219 if ac_fn_c_try_compile "$LINENO"
   7220 then :
   7221   xorg_cv_cc_flag_unknown_warning_option=yes
   7222 else case e in #(
   7223   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7224 esac
   7225 fi
   7226 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7227 esac
   7228 fi
   7229 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7230 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7231 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7232 	CFLAGS="$xorg_testset_save_CFLAGS"
   7233 fi
   7234 
   7235 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7236 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7237 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7238 	fi
   7239 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7240 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7241 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7242 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7243 then :
   7244   printf %s "(cached) " >&6
   7245 else case e in #(
   7246   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7247 /* end confdefs.h.  */
   7248 int i;
   7249 _ACEOF
   7250 if ac_fn_c_try_compile "$LINENO"
   7251 then :
   7252   xorg_cv_cc_flag_unused_command_line_argument=yes
   7253 else case e in #(
   7254   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7255 esac
   7256 fi
   7257 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7258 esac
   7259 fi
   7260 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7261 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7262 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7263 	CFLAGS="$xorg_testset_save_CFLAGS"
   7264 fi
   7265 
   7266 found="no"
   7267 
   7268 	if test $found = "no" ; then
   7269 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7270 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7271 		fi
   7272 
   7273 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7274 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7275 		fi
   7276 
   7277 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   7278 
   7279 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   7280 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   7281 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   7282 		if eval test \${$cacheid+y}
   7283 then :
   7284   printf %s "(cached) " >&6
   7285 else case e in #(
   7286   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7287 /* end confdefs.h.  */
   7288 int i;
   7289 int
   7290 main (void)
   7291 {
   7292 
   7293   ;
   7294   return 0;
   7295 }
   7296 _ACEOF
   7297 if ac_fn_c_try_link "$LINENO"
   7298 then :
   7299   eval $cacheid=yes
   7300 else case e in #(
   7301   e) eval $cacheid=no ;;
   7302 esac
   7303 fi
   7304 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7305     conftest$ac_exeext conftest.$ac_ext ;;
   7306 esac
   7307 fi
   7308 
   7309 
   7310 		CFLAGS="$xorg_testset_save_CFLAGS"
   7311 
   7312 		eval supported=\$$cacheid
   7313 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7314 printf "%s\n" "$supported" >&6; }
   7315 		if test "$supported" = "yes" ; then
   7316 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   7317 			found="yes"
   7318 		fi
   7319 	fi
   7320 
   7321 
   7322 
   7323 
   7324 
   7325 
   7326 
   7327 
   7328 
   7329 
   7330 
   7331 
   7332 
   7333 
   7334 
   7335 xorg_testset_save_CFLAGS="$CFLAGS"
   7336 
   7337 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7338 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7339 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7340 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7341 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7342 then :
   7343   printf %s "(cached) " >&6
   7344 else case e in #(
   7345   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7346 /* end confdefs.h.  */
   7347 int i;
   7348 _ACEOF
   7349 if ac_fn_c_try_compile "$LINENO"
   7350 then :
   7351   xorg_cv_cc_flag_unknown_warning_option=yes
   7352 else case e in #(
   7353   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7354 esac
   7355 fi
   7356 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7357 esac
   7358 fi
   7359 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7360 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7361 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7362 	CFLAGS="$xorg_testset_save_CFLAGS"
   7363 fi
   7364 
   7365 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7366 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7367 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7368 	fi
   7369 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7370 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7371 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7372 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7373 then :
   7374   printf %s "(cached) " >&6
   7375 else case e in #(
   7376   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7377 /* end confdefs.h.  */
   7378 int i;
   7379 _ACEOF
   7380 if ac_fn_c_try_compile "$LINENO"
   7381 then :
   7382   xorg_cv_cc_flag_unused_command_line_argument=yes
   7383 else case e in #(
   7384   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7385 esac
   7386 fi
   7387 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7388 esac
   7389 fi
   7390 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7391 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7392 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7393 	CFLAGS="$xorg_testset_save_CFLAGS"
   7394 fi
   7395 
   7396 found="no"
   7397 
   7398 	if test $found = "no" ; then
   7399 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7400 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7401 		fi
   7402 
   7403 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7404 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7405 		fi
   7406 
   7407 		CFLAGS="$CFLAGS -Wredundant-decls"
   7408 
   7409 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   7410 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   7411 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   7412 		if eval test \${$cacheid+y}
   7413 then :
   7414   printf %s "(cached) " >&6
   7415 else case e in #(
   7416   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7417 /* end confdefs.h.  */
   7418 int i;
   7419 int
   7420 main (void)
   7421 {
   7422 
   7423   ;
   7424   return 0;
   7425 }
   7426 _ACEOF
   7427 if ac_fn_c_try_link "$LINENO"
   7428 then :
   7429   eval $cacheid=yes
   7430 else case e in #(
   7431   e) eval $cacheid=no ;;
   7432 esac
   7433 fi
   7434 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7435     conftest$ac_exeext conftest.$ac_ext ;;
   7436 esac
   7437 fi
   7438 
   7439 
   7440 		CFLAGS="$xorg_testset_save_CFLAGS"
   7441 
   7442 		eval supported=\$$cacheid
   7443 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7444 printf "%s\n" "$supported" >&6; }
   7445 		if test "$supported" = "yes" ; then
   7446 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   7447 			found="yes"
   7448 		fi
   7449 	fi
   7450 
   7451 
   7452 
   7453 
   7454 
   7455 
   7456 
   7457 
   7458 
   7459 
   7460 
   7461 
   7462 
   7463 
   7464 
   7465 xorg_testset_save_CFLAGS="$CFLAGS"
   7466 
   7467 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7468 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7469 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7470 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7471 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7472 then :
   7473   printf %s "(cached) " >&6
   7474 else case e in #(
   7475   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7476 /* end confdefs.h.  */
   7477 int i;
   7478 _ACEOF
   7479 if ac_fn_c_try_compile "$LINENO"
   7480 then :
   7481   xorg_cv_cc_flag_unknown_warning_option=yes
   7482 else case e in #(
   7483   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7484 esac
   7485 fi
   7486 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7487 esac
   7488 fi
   7489 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7490 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7491 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7492 	CFLAGS="$xorg_testset_save_CFLAGS"
   7493 fi
   7494 
   7495 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7496 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7497 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7498 	fi
   7499 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7500 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7501 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7502 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7503 then :
   7504   printf %s "(cached) " >&6
   7505 else case e in #(
   7506   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7507 /* end confdefs.h.  */
   7508 int i;
   7509 _ACEOF
   7510 if ac_fn_c_try_compile "$LINENO"
   7511 then :
   7512   xorg_cv_cc_flag_unused_command_line_argument=yes
   7513 else case e in #(
   7514   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7515 esac
   7516 fi
   7517 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7518 esac
   7519 fi
   7520 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7521 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7522 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7523 	CFLAGS="$xorg_testset_save_CFLAGS"
   7524 fi
   7525 
   7526 found="no"
   7527 
   7528 	if test $found = "no" ; then
   7529 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7530 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7531 		fi
   7532 
   7533 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7534 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7535 		fi
   7536 
   7537 		CFLAGS="$CFLAGS -Wlogical-op"
   7538 
   7539 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7540 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7541 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7542 		if eval test \${$cacheid+y}
   7543 then :
   7544   printf %s "(cached) " >&6
   7545 else case e in #(
   7546   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7547 /* end confdefs.h.  */
   7548 int i;
   7549 int
   7550 main (void)
   7551 {
   7552 
   7553   ;
   7554   return 0;
   7555 }
   7556 _ACEOF
   7557 if ac_fn_c_try_link "$LINENO"
   7558 then :
   7559   eval $cacheid=yes
   7560 else case e in #(
   7561   e) eval $cacheid=no ;;
   7562 esac
   7563 fi
   7564 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7565     conftest$ac_exeext conftest.$ac_ext ;;
   7566 esac
   7567 fi
   7568 
   7569 
   7570 		CFLAGS="$xorg_testset_save_CFLAGS"
   7571 
   7572 		eval supported=\$$cacheid
   7573 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7574 printf "%s\n" "$supported" >&6; }
   7575 		if test "$supported" = "yes" ; then
   7576 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7577 			found="yes"
   7578 		fi
   7579 	fi
   7580 
   7581 
   7582 
   7583 # These are currently disabled because they are noisy.  They will be enabled
   7584 # in the future once the codebase is sufficiently modernized to silence
   7585 # them.  For now, I don't want them to drown out the other warnings.
   7586 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7587 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7588 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7589 
   7590 # Turn some warnings into errors, so we don't accidentally get successful builds
   7591 # when there are problems that should be fixed.
   7592 
   7593 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7594 
   7595 
   7596 
   7597 
   7598 
   7599 
   7600 
   7601 
   7602 
   7603 
   7604 
   7605 
   7606 
   7607 xorg_testset_save_CFLAGS="$CFLAGS"
   7608 
   7609 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7610 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7611 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7612 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7613 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7614 then :
   7615   printf %s "(cached) " >&6
   7616 else case e in #(
   7617   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7618 /* end confdefs.h.  */
   7619 int i;
   7620 _ACEOF
   7621 if ac_fn_c_try_compile "$LINENO"
   7622 then :
   7623   xorg_cv_cc_flag_unknown_warning_option=yes
   7624 else case e in #(
   7625   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7626 esac
   7627 fi
   7628 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7629 esac
   7630 fi
   7631 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7632 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7633 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7634 	CFLAGS="$xorg_testset_save_CFLAGS"
   7635 fi
   7636 
   7637 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7638 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7639 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7640 	fi
   7641 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7642 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7643 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7644 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7645 then :
   7646   printf %s "(cached) " >&6
   7647 else case e in #(
   7648   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7649 /* end confdefs.h.  */
   7650 int i;
   7651 _ACEOF
   7652 if ac_fn_c_try_compile "$LINENO"
   7653 then :
   7654   xorg_cv_cc_flag_unused_command_line_argument=yes
   7655 else case e in #(
   7656   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7657 esac
   7658 fi
   7659 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7660 esac
   7661 fi
   7662 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7663 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7664 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7665 	CFLAGS="$xorg_testset_save_CFLAGS"
   7666 fi
   7667 
   7668 found="no"
   7669 
   7670 	if test $found = "no" ; then
   7671 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7672 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7673 		fi
   7674 
   7675 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7676 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7677 		fi
   7678 
   7679 		CFLAGS="$CFLAGS -Werror=implicit"
   7680 
   7681 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7682 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7683 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7684 		if eval test \${$cacheid+y}
   7685 then :
   7686   printf %s "(cached) " >&6
   7687 else case e in #(
   7688   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7689 /* end confdefs.h.  */
   7690 int i;
   7691 int
   7692 main (void)
   7693 {
   7694 
   7695   ;
   7696   return 0;
   7697 }
   7698 _ACEOF
   7699 if ac_fn_c_try_link "$LINENO"
   7700 then :
   7701   eval $cacheid=yes
   7702 else case e in #(
   7703   e) eval $cacheid=no ;;
   7704 esac
   7705 fi
   7706 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7707     conftest$ac_exeext conftest.$ac_ext ;;
   7708 esac
   7709 fi
   7710 
   7711 
   7712 		CFLAGS="$xorg_testset_save_CFLAGS"
   7713 
   7714 		eval supported=\$$cacheid
   7715 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7716 printf "%s\n" "$supported" >&6; }
   7717 		if test "$supported" = "yes" ; then
   7718 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7719 			found="yes"
   7720 		fi
   7721 	fi
   7722 
   7723 	if test $found = "no" ; then
   7724 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7725 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7726 		fi
   7727 
   7728 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7729 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7730 		fi
   7731 
   7732 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7733 
   7734 		{ 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
   7735 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7736 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7737 		if eval test \${$cacheid+y}
   7738 then :
   7739   printf %s "(cached) " >&6
   7740 else case e in #(
   7741   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7742 /* end confdefs.h.  */
   7743 int i;
   7744 int
   7745 main (void)
   7746 {
   7747 
   7748   ;
   7749   return 0;
   7750 }
   7751 _ACEOF
   7752 if ac_fn_c_try_link "$LINENO"
   7753 then :
   7754   eval $cacheid=yes
   7755 else case e in #(
   7756   e) eval $cacheid=no ;;
   7757 esac
   7758 fi
   7759 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7760     conftest$ac_exeext conftest.$ac_ext ;;
   7761 esac
   7762 fi
   7763 
   7764 
   7765 		CFLAGS="$xorg_testset_save_CFLAGS"
   7766 
   7767 		eval supported=\$$cacheid
   7768 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7769 printf "%s\n" "$supported" >&6; }
   7770 		if test "$supported" = "yes" ; then
   7771 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7772 			found="yes"
   7773 		fi
   7774 	fi
   7775 
   7776 
   7777 
   7778 
   7779 
   7780 
   7781 
   7782 
   7783 
   7784 
   7785 
   7786 
   7787 
   7788 
   7789 
   7790 xorg_testset_save_CFLAGS="$CFLAGS"
   7791 
   7792 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7793 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7794 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7795 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7796 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7797 then :
   7798   printf %s "(cached) " >&6
   7799 else case e in #(
   7800   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7801 /* end confdefs.h.  */
   7802 int i;
   7803 _ACEOF
   7804 if ac_fn_c_try_compile "$LINENO"
   7805 then :
   7806   xorg_cv_cc_flag_unknown_warning_option=yes
   7807 else case e in #(
   7808   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7809 esac
   7810 fi
   7811 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7812 esac
   7813 fi
   7814 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7815 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7816 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7817 	CFLAGS="$xorg_testset_save_CFLAGS"
   7818 fi
   7819 
   7820 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7821 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7822 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7823 	fi
   7824 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7825 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7826 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7827 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7828 then :
   7829   printf %s "(cached) " >&6
   7830 else case e in #(
   7831   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7832 /* end confdefs.h.  */
   7833 int i;
   7834 _ACEOF
   7835 if ac_fn_c_try_compile "$LINENO"
   7836 then :
   7837   xorg_cv_cc_flag_unused_command_line_argument=yes
   7838 else case e in #(
   7839   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7840 esac
   7841 fi
   7842 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7843 esac
   7844 fi
   7845 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7846 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7847 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7848 	CFLAGS="$xorg_testset_save_CFLAGS"
   7849 fi
   7850 
   7851 found="no"
   7852 
   7853 	if test $found = "no" ; then
   7854 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7855 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7856 		fi
   7857 
   7858 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7859 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7860 		fi
   7861 
   7862 		CFLAGS="$CFLAGS -Werror=nonnull"
   7863 
   7864 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7865 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7866 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7867 		if eval test \${$cacheid+y}
   7868 then :
   7869   printf %s "(cached) " >&6
   7870 else case e in #(
   7871   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7872 /* end confdefs.h.  */
   7873 int i;
   7874 int
   7875 main (void)
   7876 {
   7877 
   7878   ;
   7879   return 0;
   7880 }
   7881 _ACEOF
   7882 if ac_fn_c_try_link "$LINENO"
   7883 then :
   7884   eval $cacheid=yes
   7885 else case e in #(
   7886   e) eval $cacheid=no ;;
   7887 esac
   7888 fi
   7889 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7890     conftest$ac_exeext conftest.$ac_ext ;;
   7891 esac
   7892 fi
   7893 
   7894 
   7895 		CFLAGS="$xorg_testset_save_CFLAGS"
   7896 
   7897 		eval supported=\$$cacheid
   7898 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7899 printf "%s\n" "$supported" >&6; }
   7900 		if test "$supported" = "yes" ; then
   7901 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7902 			found="yes"
   7903 		fi
   7904 	fi
   7905 
   7906 
   7907 
   7908 
   7909 
   7910 
   7911 
   7912 
   7913 
   7914 
   7915 
   7916 
   7917 
   7918 
   7919 
   7920 xorg_testset_save_CFLAGS="$CFLAGS"
   7921 
   7922 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7923 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7924 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7925 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7926 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7927 then :
   7928   printf %s "(cached) " >&6
   7929 else case e in #(
   7930   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7931 /* end confdefs.h.  */
   7932 int i;
   7933 _ACEOF
   7934 if ac_fn_c_try_compile "$LINENO"
   7935 then :
   7936   xorg_cv_cc_flag_unknown_warning_option=yes
   7937 else case e in #(
   7938   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7939 esac
   7940 fi
   7941 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7942 esac
   7943 fi
   7944 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7945 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7946 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7947 	CFLAGS="$xorg_testset_save_CFLAGS"
   7948 fi
   7949 
   7950 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7951 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7952 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7953 	fi
   7954 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7955 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7956 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7957 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7958 then :
   7959   printf %s "(cached) " >&6
   7960 else case e in #(
   7961   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7962 /* end confdefs.h.  */
   7963 int i;
   7964 _ACEOF
   7965 if ac_fn_c_try_compile "$LINENO"
   7966 then :
   7967   xorg_cv_cc_flag_unused_command_line_argument=yes
   7968 else case e in #(
   7969   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7970 esac
   7971 fi
   7972 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7973 esac
   7974 fi
   7975 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7976 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7977 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7978 	CFLAGS="$xorg_testset_save_CFLAGS"
   7979 fi
   7980 
   7981 found="no"
   7982 
   7983 	if test $found = "no" ; then
   7984 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7985 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7986 		fi
   7987 
   7988 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7989 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7990 		fi
   7991 
   7992 		CFLAGS="$CFLAGS -Werror=init-self"
   7993 
   7994 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7995 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7996 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7997 		if eval test \${$cacheid+y}
   7998 then :
   7999   printf %s "(cached) " >&6
   8000 else case e in #(
   8001   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8002 /* end confdefs.h.  */
   8003 int i;
   8004 int
   8005 main (void)
   8006 {
   8007 
   8008   ;
   8009   return 0;
   8010 }
   8011 _ACEOF
   8012 if ac_fn_c_try_link "$LINENO"
   8013 then :
   8014   eval $cacheid=yes
   8015 else case e in #(
   8016   e) eval $cacheid=no ;;
   8017 esac
   8018 fi
   8019 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8020     conftest$ac_exeext conftest.$ac_ext ;;
   8021 esac
   8022 fi
   8023 
   8024 
   8025 		CFLAGS="$xorg_testset_save_CFLAGS"
   8026 
   8027 		eval supported=\$$cacheid
   8028 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8029 printf "%s\n" "$supported" >&6; }
   8030 		if test "$supported" = "yes" ; then
   8031 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   8032 			found="yes"
   8033 		fi
   8034 	fi
   8035 
   8036 
   8037 
   8038 
   8039 
   8040 
   8041 
   8042 
   8043 
   8044 
   8045 
   8046 
   8047 
   8048 
   8049 
   8050 xorg_testset_save_CFLAGS="$CFLAGS"
   8051 
   8052 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8053 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8054 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8055 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8056 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8057 then :
   8058   printf %s "(cached) " >&6
   8059 else case e in #(
   8060   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8061 /* end confdefs.h.  */
   8062 int i;
   8063 _ACEOF
   8064 if ac_fn_c_try_compile "$LINENO"
   8065 then :
   8066   xorg_cv_cc_flag_unknown_warning_option=yes
   8067 else case e in #(
   8068   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8069 esac
   8070 fi
   8071 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8072 esac
   8073 fi
   8074 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8075 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8076 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8077 	CFLAGS="$xorg_testset_save_CFLAGS"
   8078 fi
   8079 
   8080 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8081 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8082 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8083 	fi
   8084 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8085 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8086 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8087 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8088 then :
   8089   printf %s "(cached) " >&6
   8090 else case e in #(
   8091   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8092 /* end confdefs.h.  */
   8093 int i;
   8094 _ACEOF
   8095 if ac_fn_c_try_compile "$LINENO"
   8096 then :
   8097   xorg_cv_cc_flag_unused_command_line_argument=yes
   8098 else case e in #(
   8099   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8100 esac
   8101 fi
   8102 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8103 esac
   8104 fi
   8105 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8106 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8107 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8108 	CFLAGS="$xorg_testset_save_CFLAGS"
   8109 fi
   8110 
   8111 found="no"
   8112 
   8113 	if test $found = "no" ; then
   8114 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8115 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8116 		fi
   8117 
   8118 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8119 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8120 		fi
   8121 
   8122 		CFLAGS="$CFLAGS -Werror=main"
   8123 
   8124 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   8125 printf %s "checking if $CC supports -Werror=main... " >&6; }
   8126 		cacheid=xorg_cv_cc_flag__Werror_main
   8127 		if eval test \${$cacheid+y}
   8128 then :
   8129   printf %s "(cached) " >&6
   8130 else case e in #(
   8131   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8132 /* end confdefs.h.  */
   8133 int i;
   8134 int
   8135 main (void)
   8136 {
   8137 
   8138   ;
   8139   return 0;
   8140 }
   8141 _ACEOF
   8142 if ac_fn_c_try_link "$LINENO"
   8143 then :
   8144   eval $cacheid=yes
   8145 else case e in #(
   8146   e) eval $cacheid=no ;;
   8147 esac
   8148 fi
   8149 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8150     conftest$ac_exeext conftest.$ac_ext ;;
   8151 esac
   8152 fi
   8153 
   8154 
   8155 		CFLAGS="$xorg_testset_save_CFLAGS"
   8156 
   8157 		eval supported=\$$cacheid
   8158 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8159 printf "%s\n" "$supported" >&6; }
   8160 		if test "$supported" = "yes" ; then
   8161 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   8162 			found="yes"
   8163 		fi
   8164 	fi
   8165 
   8166 
   8167 
   8168 
   8169 
   8170 
   8171 
   8172 
   8173 
   8174 
   8175 
   8176 
   8177 
   8178 
   8179 
   8180 xorg_testset_save_CFLAGS="$CFLAGS"
   8181 
   8182 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8183 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8184 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8185 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8186 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8187 then :
   8188   printf %s "(cached) " >&6
   8189 else case e in #(
   8190   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8191 /* end confdefs.h.  */
   8192 int i;
   8193 _ACEOF
   8194 if ac_fn_c_try_compile "$LINENO"
   8195 then :
   8196   xorg_cv_cc_flag_unknown_warning_option=yes
   8197 else case e in #(
   8198   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8199 esac
   8200 fi
   8201 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8202 esac
   8203 fi
   8204 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8205 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8206 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8207 	CFLAGS="$xorg_testset_save_CFLAGS"
   8208 fi
   8209 
   8210 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8211 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8212 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8213 	fi
   8214 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8215 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8216 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8217 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8218 then :
   8219   printf %s "(cached) " >&6
   8220 else case e in #(
   8221   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8222 /* end confdefs.h.  */
   8223 int i;
   8224 _ACEOF
   8225 if ac_fn_c_try_compile "$LINENO"
   8226 then :
   8227   xorg_cv_cc_flag_unused_command_line_argument=yes
   8228 else case e in #(
   8229   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8230 esac
   8231 fi
   8232 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8233 esac
   8234 fi
   8235 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8236 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8237 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8238 	CFLAGS="$xorg_testset_save_CFLAGS"
   8239 fi
   8240 
   8241 found="no"
   8242 
   8243 	if test $found = "no" ; then
   8244 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8245 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8246 		fi
   8247 
   8248 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8249 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8250 		fi
   8251 
   8252 		CFLAGS="$CFLAGS -Werror=missing-braces"
   8253 
   8254 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   8255 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   8256 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   8257 		if eval test \${$cacheid+y}
   8258 then :
   8259   printf %s "(cached) " >&6
   8260 else case e in #(
   8261   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8262 /* end confdefs.h.  */
   8263 int i;
   8264 int
   8265 main (void)
   8266 {
   8267 
   8268   ;
   8269   return 0;
   8270 }
   8271 _ACEOF
   8272 if ac_fn_c_try_link "$LINENO"
   8273 then :
   8274   eval $cacheid=yes
   8275 else case e in #(
   8276   e) eval $cacheid=no ;;
   8277 esac
   8278 fi
   8279 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8280     conftest$ac_exeext conftest.$ac_ext ;;
   8281 esac
   8282 fi
   8283 
   8284 
   8285 		CFLAGS="$xorg_testset_save_CFLAGS"
   8286 
   8287 		eval supported=\$$cacheid
   8288 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8289 printf "%s\n" "$supported" >&6; }
   8290 		if test "$supported" = "yes" ; then
   8291 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   8292 			found="yes"
   8293 		fi
   8294 	fi
   8295 
   8296 
   8297 
   8298 
   8299 
   8300 
   8301 
   8302 
   8303 
   8304 
   8305 
   8306 
   8307 
   8308 
   8309 
   8310 xorg_testset_save_CFLAGS="$CFLAGS"
   8311 
   8312 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8313 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8314 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8315 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8316 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8317 then :
   8318   printf %s "(cached) " >&6
   8319 else case e in #(
   8320   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8321 /* end confdefs.h.  */
   8322 int i;
   8323 _ACEOF
   8324 if ac_fn_c_try_compile "$LINENO"
   8325 then :
   8326   xorg_cv_cc_flag_unknown_warning_option=yes
   8327 else case e in #(
   8328   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8329 esac
   8330 fi
   8331 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8332 esac
   8333 fi
   8334 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8335 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8336 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8337 	CFLAGS="$xorg_testset_save_CFLAGS"
   8338 fi
   8339 
   8340 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8341 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8342 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8343 	fi
   8344 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8345 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8346 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8347 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8348 then :
   8349   printf %s "(cached) " >&6
   8350 else case e in #(
   8351   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8352 /* end confdefs.h.  */
   8353 int i;
   8354 _ACEOF
   8355 if ac_fn_c_try_compile "$LINENO"
   8356 then :
   8357   xorg_cv_cc_flag_unused_command_line_argument=yes
   8358 else case e in #(
   8359   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8360 esac
   8361 fi
   8362 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8363 esac
   8364 fi
   8365 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8366 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8367 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8368 	CFLAGS="$xorg_testset_save_CFLAGS"
   8369 fi
   8370 
   8371 found="no"
   8372 
   8373 	if test $found = "no" ; then
   8374 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8375 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8376 		fi
   8377 
   8378 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8379 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8380 		fi
   8381 
   8382 		CFLAGS="$CFLAGS -Werror=sequence-point"
   8383 
   8384 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   8385 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   8386 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   8387 		if eval test \${$cacheid+y}
   8388 then :
   8389   printf %s "(cached) " >&6
   8390 else case e in #(
   8391   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8392 /* end confdefs.h.  */
   8393 int i;
   8394 int
   8395 main (void)
   8396 {
   8397 
   8398   ;
   8399   return 0;
   8400 }
   8401 _ACEOF
   8402 if ac_fn_c_try_link "$LINENO"
   8403 then :
   8404   eval $cacheid=yes
   8405 else case e in #(
   8406   e) eval $cacheid=no ;;
   8407 esac
   8408 fi
   8409 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8410     conftest$ac_exeext conftest.$ac_ext ;;
   8411 esac
   8412 fi
   8413 
   8414 
   8415 		CFLAGS="$xorg_testset_save_CFLAGS"
   8416 
   8417 		eval supported=\$$cacheid
   8418 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8419 printf "%s\n" "$supported" >&6; }
   8420 		if test "$supported" = "yes" ; then
   8421 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   8422 			found="yes"
   8423 		fi
   8424 	fi
   8425 
   8426 
   8427 
   8428 
   8429 
   8430 
   8431 
   8432 
   8433 
   8434 
   8435 
   8436 
   8437 
   8438 
   8439 
   8440 xorg_testset_save_CFLAGS="$CFLAGS"
   8441 
   8442 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8443 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8444 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8445 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8446 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8447 then :
   8448   printf %s "(cached) " >&6
   8449 else case e in #(
   8450   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8451 /* end confdefs.h.  */
   8452 int i;
   8453 _ACEOF
   8454 if ac_fn_c_try_compile "$LINENO"
   8455 then :
   8456   xorg_cv_cc_flag_unknown_warning_option=yes
   8457 else case e in #(
   8458   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8459 esac
   8460 fi
   8461 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8462 esac
   8463 fi
   8464 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8465 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8466 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8467 	CFLAGS="$xorg_testset_save_CFLAGS"
   8468 fi
   8469 
   8470 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8471 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8472 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8473 	fi
   8474 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8475 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8476 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8477 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8478 then :
   8479   printf %s "(cached) " >&6
   8480 else case e in #(
   8481   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8482 /* end confdefs.h.  */
   8483 int i;
   8484 _ACEOF
   8485 if ac_fn_c_try_compile "$LINENO"
   8486 then :
   8487   xorg_cv_cc_flag_unused_command_line_argument=yes
   8488 else case e in #(
   8489   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8490 esac
   8491 fi
   8492 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8493 esac
   8494 fi
   8495 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8496 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8497 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8498 	CFLAGS="$xorg_testset_save_CFLAGS"
   8499 fi
   8500 
   8501 found="no"
   8502 
   8503 	if test $found = "no" ; then
   8504 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8505 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8506 		fi
   8507 
   8508 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8509 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8510 		fi
   8511 
   8512 		CFLAGS="$CFLAGS -Werror=return-type"
   8513 
   8514 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   8515 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   8516 		cacheid=xorg_cv_cc_flag__Werror_return_type
   8517 		if eval test \${$cacheid+y}
   8518 then :
   8519   printf %s "(cached) " >&6
   8520 else case e in #(
   8521   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8522 /* end confdefs.h.  */
   8523 int i;
   8524 int
   8525 main (void)
   8526 {
   8527 
   8528   ;
   8529   return 0;
   8530 }
   8531 _ACEOF
   8532 if ac_fn_c_try_link "$LINENO"
   8533 then :
   8534   eval $cacheid=yes
   8535 else case e in #(
   8536   e) eval $cacheid=no ;;
   8537 esac
   8538 fi
   8539 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8540     conftest$ac_exeext conftest.$ac_ext ;;
   8541 esac
   8542 fi
   8543 
   8544 
   8545 		CFLAGS="$xorg_testset_save_CFLAGS"
   8546 
   8547 		eval supported=\$$cacheid
   8548 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8549 printf "%s\n" "$supported" >&6; }
   8550 		if test "$supported" = "yes" ; then
   8551 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   8552 			found="yes"
   8553 		fi
   8554 	fi
   8555 
   8556 	if test $found = "no" ; then
   8557 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8558 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8559 		fi
   8560 
   8561 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8562 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8563 		fi
   8564 
   8565 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8566 
   8567 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   8568 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   8569 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   8570 		if eval test \${$cacheid+y}
   8571 then :
   8572   printf %s "(cached) " >&6
   8573 else case e in #(
   8574   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8575 /* end confdefs.h.  */
   8576 int i;
   8577 int
   8578 main (void)
   8579 {
   8580 
   8581   ;
   8582   return 0;
   8583 }
   8584 _ACEOF
   8585 if ac_fn_c_try_link "$LINENO"
   8586 then :
   8587   eval $cacheid=yes
   8588 else case e in #(
   8589   e) eval $cacheid=no ;;
   8590 esac
   8591 fi
   8592 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8593     conftest$ac_exeext conftest.$ac_ext ;;
   8594 esac
   8595 fi
   8596 
   8597 
   8598 		CFLAGS="$xorg_testset_save_CFLAGS"
   8599 
   8600 		eval supported=\$$cacheid
   8601 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8602 printf "%s\n" "$supported" >&6; }
   8603 		if test "$supported" = "yes" ; then
   8604 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8605 			found="yes"
   8606 		fi
   8607 	fi
   8608 
   8609 
   8610 
   8611 
   8612 
   8613 
   8614 
   8615 
   8616 
   8617 
   8618 
   8619 
   8620 
   8621 
   8622 
   8623 xorg_testset_save_CFLAGS="$CFLAGS"
   8624 
   8625 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8626 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8627 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8628 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8629 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8630 then :
   8631   printf %s "(cached) " >&6
   8632 else case e in #(
   8633   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8634 /* end confdefs.h.  */
   8635 int i;
   8636 _ACEOF
   8637 if ac_fn_c_try_compile "$LINENO"
   8638 then :
   8639   xorg_cv_cc_flag_unknown_warning_option=yes
   8640 else case e in #(
   8641   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8642 esac
   8643 fi
   8644 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8645 esac
   8646 fi
   8647 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8648 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8649 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8650 	CFLAGS="$xorg_testset_save_CFLAGS"
   8651 fi
   8652 
   8653 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8654 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8655 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8656 	fi
   8657 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8658 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8659 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8660 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8661 then :
   8662   printf %s "(cached) " >&6
   8663 else case e in #(
   8664   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8665 /* end confdefs.h.  */
   8666 int i;
   8667 _ACEOF
   8668 if ac_fn_c_try_compile "$LINENO"
   8669 then :
   8670   xorg_cv_cc_flag_unused_command_line_argument=yes
   8671 else case e in #(
   8672   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8673 esac
   8674 fi
   8675 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8676 esac
   8677 fi
   8678 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8679 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8680 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8681 	CFLAGS="$xorg_testset_save_CFLAGS"
   8682 fi
   8683 
   8684 found="no"
   8685 
   8686 	if test $found = "no" ; then
   8687 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8688 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8689 		fi
   8690 
   8691 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8692 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8693 		fi
   8694 
   8695 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8696 
   8697 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8698 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8699 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8700 		if eval test \${$cacheid+y}
   8701 then :
   8702   printf %s "(cached) " >&6
   8703 else case e in #(
   8704   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8705 /* end confdefs.h.  */
   8706 int i;
   8707 int
   8708 main (void)
   8709 {
   8710 
   8711   ;
   8712   return 0;
   8713 }
   8714 _ACEOF
   8715 if ac_fn_c_try_link "$LINENO"
   8716 then :
   8717   eval $cacheid=yes
   8718 else case e in #(
   8719   e) eval $cacheid=no ;;
   8720 esac
   8721 fi
   8722 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8723     conftest$ac_exeext conftest.$ac_ext ;;
   8724 esac
   8725 fi
   8726 
   8727 
   8728 		CFLAGS="$xorg_testset_save_CFLAGS"
   8729 
   8730 		eval supported=\$$cacheid
   8731 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8732 printf "%s\n" "$supported" >&6; }
   8733 		if test "$supported" = "yes" ; then
   8734 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8735 			found="yes"
   8736 		fi
   8737 	fi
   8738 
   8739 
   8740 
   8741 
   8742 
   8743 
   8744 
   8745 
   8746 
   8747 
   8748 
   8749 
   8750 
   8751 
   8752 
   8753 xorg_testset_save_CFLAGS="$CFLAGS"
   8754 
   8755 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8756 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8757 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8758 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8759 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8760 then :
   8761   printf %s "(cached) " >&6
   8762 else case e in #(
   8763   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8764 /* end confdefs.h.  */
   8765 int i;
   8766 _ACEOF
   8767 if ac_fn_c_try_compile "$LINENO"
   8768 then :
   8769   xorg_cv_cc_flag_unknown_warning_option=yes
   8770 else case e in #(
   8771   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8772 esac
   8773 fi
   8774 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8775 esac
   8776 fi
   8777 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8778 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8779 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8780 	CFLAGS="$xorg_testset_save_CFLAGS"
   8781 fi
   8782 
   8783 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8784 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8785 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8786 	fi
   8787 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8788 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8789 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8790 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8791 then :
   8792   printf %s "(cached) " >&6
   8793 else case e in #(
   8794   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8795 /* end confdefs.h.  */
   8796 int i;
   8797 _ACEOF
   8798 if ac_fn_c_try_compile "$LINENO"
   8799 then :
   8800   xorg_cv_cc_flag_unused_command_line_argument=yes
   8801 else case e in #(
   8802   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8803 esac
   8804 fi
   8805 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8806 esac
   8807 fi
   8808 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8809 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8810 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8811 	CFLAGS="$xorg_testset_save_CFLAGS"
   8812 fi
   8813 
   8814 found="no"
   8815 
   8816 	if test $found = "no" ; then
   8817 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8818 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8819 		fi
   8820 
   8821 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8822 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8823 		fi
   8824 
   8825 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8826 
   8827 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8828 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8829 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8830 		if eval test \${$cacheid+y}
   8831 then :
   8832   printf %s "(cached) " >&6
   8833 else case e in #(
   8834   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8835 /* end confdefs.h.  */
   8836 int i;
   8837 int
   8838 main (void)
   8839 {
   8840 
   8841   ;
   8842   return 0;
   8843 }
   8844 _ACEOF
   8845 if ac_fn_c_try_link "$LINENO"
   8846 then :
   8847   eval $cacheid=yes
   8848 else case e in #(
   8849   e) eval $cacheid=no ;;
   8850 esac
   8851 fi
   8852 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8853     conftest$ac_exeext conftest.$ac_ext ;;
   8854 esac
   8855 fi
   8856 
   8857 
   8858 		CFLAGS="$xorg_testset_save_CFLAGS"
   8859 
   8860 		eval supported=\$$cacheid
   8861 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8862 printf "%s\n" "$supported" >&6; }
   8863 		if test "$supported" = "yes" ; then
   8864 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8865 			found="yes"
   8866 		fi
   8867 	fi
   8868 
   8869 
   8870 
   8871 
   8872 
   8873 
   8874 
   8875 
   8876 
   8877 
   8878 
   8879 
   8880 
   8881 
   8882 
   8883 xorg_testset_save_CFLAGS="$CFLAGS"
   8884 
   8885 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8886 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8887 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8888 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8889 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8890 then :
   8891   printf %s "(cached) " >&6
   8892 else case e in #(
   8893   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8894 /* end confdefs.h.  */
   8895 int i;
   8896 _ACEOF
   8897 if ac_fn_c_try_compile "$LINENO"
   8898 then :
   8899   xorg_cv_cc_flag_unknown_warning_option=yes
   8900 else case e in #(
   8901   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8902 esac
   8903 fi
   8904 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8905 esac
   8906 fi
   8907 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8908 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8909 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8910 	CFLAGS="$xorg_testset_save_CFLAGS"
   8911 fi
   8912 
   8913 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8914 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8915 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8916 	fi
   8917 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8918 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8919 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8920 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8921 then :
   8922   printf %s "(cached) " >&6
   8923 else case e in #(
   8924   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8925 /* end confdefs.h.  */
   8926 int i;
   8927 _ACEOF
   8928 if ac_fn_c_try_compile "$LINENO"
   8929 then :
   8930   xorg_cv_cc_flag_unused_command_line_argument=yes
   8931 else case e in #(
   8932   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8933 esac
   8934 fi
   8935 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8936 esac
   8937 fi
   8938 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8939 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8940 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8941 	CFLAGS="$xorg_testset_save_CFLAGS"
   8942 fi
   8943 
   8944 found="no"
   8945 
   8946 	if test $found = "no" ; then
   8947 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8948 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8949 		fi
   8950 
   8951 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8952 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8953 		fi
   8954 
   8955 		CFLAGS="$CFLAGS -Werror=write-strings"
   8956 
   8957 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8958 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8959 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8960 		if eval test \${$cacheid+y}
   8961 then :
   8962   printf %s "(cached) " >&6
   8963 else case e in #(
   8964   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8965 /* end confdefs.h.  */
   8966 int i;
   8967 int
   8968 main (void)
   8969 {
   8970 
   8971   ;
   8972   return 0;
   8973 }
   8974 _ACEOF
   8975 if ac_fn_c_try_link "$LINENO"
   8976 then :
   8977   eval $cacheid=yes
   8978 else case e in #(
   8979   e) eval $cacheid=no ;;
   8980 esac
   8981 fi
   8982 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8983     conftest$ac_exeext conftest.$ac_ext ;;
   8984 esac
   8985 fi
   8986 
   8987 
   8988 		CFLAGS="$xorg_testset_save_CFLAGS"
   8989 
   8990 		eval supported=\$$cacheid
   8991 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8992 printf "%s\n" "$supported" >&6; }
   8993 		if test "$supported" = "yes" ; then
   8994 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8995 			found="yes"
   8996 		fi
   8997 	fi
   8998 
   8999 
   9000 
   9001 
   9002 
   9003 
   9004 
   9005 
   9006 
   9007 
   9008 
   9009 
   9010 
   9011 
   9012 
   9013 xorg_testset_save_CFLAGS="$CFLAGS"
   9014 
   9015 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9016 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9017 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9018 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9019 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9020 then :
   9021   printf %s "(cached) " >&6
   9022 else case e in #(
   9023   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9024 /* end confdefs.h.  */
   9025 int i;
   9026 _ACEOF
   9027 if ac_fn_c_try_compile "$LINENO"
   9028 then :
   9029   xorg_cv_cc_flag_unknown_warning_option=yes
   9030 else case e in #(
   9031   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9032 esac
   9033 fi
   9034 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9035 esac
   9036 fi
   9037 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9038 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9039 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9040 	CFLAGS="$xorg_testset_save_CFLAGS"
   9041 fi
   9042 
   9043 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9044 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9045 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9046 	fi
   9047 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9048 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9049 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9050 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9051 then :
   9052   printf %s "(cached) " >&6
   9053 else case e in #(
   9054   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9055 /* end confdefs.h.  */
   9056 int i;
   9057 _ACEOF
   9058 if ac_fn_c_try_compile "$LINENO"
   9059 then :
   9060   xorg_cv_cc_flag_unused_command_line_argument=yes
   9061 else case e in #(
   9062   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9063 esac
   9064 fi
   9065 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9066 esac
   9067 fi
   9068 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9069 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9070 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9071 	CFLAGS="$xorg_testset_save_CFLAGS"
   9072 fi
   9073 
   9074 found="no"
   9075 
   9076 	if test $found = "no" ; then
   9077 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9078 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9079 		fi
   9080 
   9081 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9082 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9083 		fi
   9084 
   9085 		CFLAGS="$CFLAGS -Werror=address"
   9086 
   9087 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   9088 printf %s "checking if $CC supports -Werror=address... " >&6; }
   9089 		cacheid=xorg_cv_cc_flag__Werror_address
   9090 		if eval test \${$cacheid+y}
   9091 then :
   9092   printf %s "(cached) " >&6
   9093 else case e in #(
   9094   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9095 /* end confdefs.h.  */
   9096 int i;
   9097 int
   9098 main (void)
   9099 {
   9100 
   9101   ;
   9102   return 0;
   9103 }
   9104 _ACEOF
   9105 if ac_fn_c_try_link "$LINENO"
   9106 then :
   9107   eval $cacheid=yes
   9108 else case e in #(
   9109   e) eval $cacheid=no ;;
   9110 esac
   9111 fi
   9112 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9113     conftest$ac_exeext conftest.$ac_ext ;;
   9114 esac
   9115 fi
   9116 
   9117 
   9118 		CFLAGS="$xorg_testset_save_CFLAGS"
   9119 
   9120 		eval supported=\$$cacheid
   9121 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9122 printf "%s\n" "$supported" >&6; }
   9123 		if test "$supported" = "yes" ; then
   9124 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   9125 			found="yes"
   9126 		fi
   9127 	fi
   9128 
   9129 
   9130 
   9131 
   9132 
   9133 
   9134 
   9135 
   9136 
   9137 
   9138 
   9139 
   9140 
   9141 
   9142 
   9143 xorg_testset_save_CFLAGS="$CFLAGS"
   9144 
   9145 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9146 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9147 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9148 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9149 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9150 then :
   9151   printf %s "(cached) " >&6
   9152 else case e in #(
   9153   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9154 /* end confdefs.h.  */
   9155 int i;
   9156 _ACEOF
   9157 if ac_fn_c_try_compile "$LINENO"
   9158 then :
   9159   xorg_cv_cc_flag_unknown_warning_option=yes
   9160 else case e in #(
   9161   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9162 esac
   9163 fi
   9164 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9165 esac
   9166 fi
   9167 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9168 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9169 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9170 	CFLAGS="$xorg_testset_save_CFLAGS"
   9171 fi
   9172 
   9173 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9174 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9175 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9176 	fi
   9177 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9178 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9179 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9180 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9181 then :
   9182   printf %s "(cached) " >&6
   9183 else case e in #(
   9184   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9185 /* end confdefs.h.  */
   9186 int i;
   9187 _ACEOF
   9188 if ac_fn_c_try_compile "$LINENO"
   9189 then :
   9190   xorg_cv_cc_flag_unused_command_line_argument=yes
   9191 else case e in #(
   9192   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9193 esac
   9194 fi
   9195 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9196 esac
   9197 fi
   9198 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9199 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9200 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9201 	CFLAGS="$xorg_testset_save_CFLAGS"
   9202 fi
   9203 
   9204 found="no"
   9205 
   9206 	if test $found = "no" ; then
   9207 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9208 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9209 		fi
   9210 
   9211 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9212 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9213 		fi
   9214 
   9215 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   9216 
   9217 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   9218 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   9219 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   9220 		if eval test \${$cacheid+y}
   9221 then :
   9222   printf %s "(cached) " >&6
   9223 else case e in #(
   9224   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9225 /* end confdefs.h.  */
   9226 int i;
   9227 int
   9228 main (void)
   9229 {
   9230 
   9231   ;
   9232   return 0;
   9233 }
   9234 _ACEOF
   9235 if ac_fn_c_try_link "$LINENO"
   9236 then :
   9237   eval $cacheid=yes
   9238 else case e in #(
   9239   e) eval $cacheid=no ;;
   9240 esac
   9241 fi
   9242 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9243     conftest$ac_exeext conftest.$ac_ext ;;
   9244 esac
   9245 fi
   9246 
   9247 
   9248 		CFLAGS="$xorg_testset_save_CFLAGS"
   9249 
   9250 		eval supported=\$$cacheid
   9251 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9252 printf "%s\n" "$supported" >&6; }
   9253 		if test "$supported" = "yes" ; then
   9254 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   9255 			found="yes"
   9256 		fi
   9257 	fi
   9258 
   9259 	if test $found = "no" ; then
   9260 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9261 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9262 		fi
   9263 
   9264 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9265 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9266 		fi
   9267 
   9268 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   9269 
   9270 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   9271 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   9272 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   9273 		if eval test \${$cacheid+y}
   9274 then :
   9275   printf %s "(cached) " >&6
   9276 else case e in #(
   9277   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9278 /* end confdefs.h.  */
   9279 int i;
   9280 int
   9281 main (void)
   9282 {
   9283 
   9284   ;
   9285   return 0;
   9286 }
   9287 _ACEOF
   9288 if ac_fn_c_try_link "$LINENO"
   9289 then :
   9290   eval $cacheid=yes
   9291 else case e in #(
   9292   e) eval $cacheid=no ;;
   9293 esac
   9294 fi
   9295 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9296     conftest$ac_exeext conftest.$ac_ext ;;
   9297 esac
   9298 fi
   9299 
   9300 
   9301 		CFLAGS="$xorg_testset_save_CFLAGS"
   9302 
   9303 		eval supported=\$$cacheid
   9304 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9305 printf "%s\n" "$supported" >&6; }
   9306 		if test "$supported" = "yes" ; then
   9307 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   9308 			found="yes"
   9309 		fi
   9310 	fi
   9311 
   9312 
   9313 
   9314 
   9315 
   9316 
   9317 
   9318 
   9319 
   9320 
   9321 
   9322 
   9323 
   9324 
   9325 
   9326 xorg_testset_save_CFLAGS="$CFLAGS"
   9327 
   9328 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9329 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9330 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9331 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9332 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9333 then :
   9334   printf %s "(cached) " >&6
   9335 else case e in #(
   9336   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9337 /* end confdefs.h.  */
   9338 int i;
   9339 _ACEOF
   9340 if ac_fn_c_try_compile "$LINENO"
   9341 then :
   9342   xorg_cv_cc_flag_unknown_warning_option=yes
   9343 else case e in #(
   9344   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9345 esac
   9346 fi
   9347 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9348 esac
   9349 fi
   9350 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9351 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9352 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9353 	CFLAGS="$xorg_testset_save_CFLAGS"
   9354 fi
   9355 
   9356 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9357 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9358 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9359 	fi
   9360 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9361 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9362 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9363 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9364 then :
   9365   printf %s "(cached) " >&6
   9366 else case e in #(
   9367   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9368 /* end confdefs.h.  */
   9369 int i;
   9370 _ACEOF
   9371 if ac_fn_c_try_compile "$LINENO"
   9372 then :
   9373   xorg_cv_cc_flag_unused_command_line_argument=yes
   9374 else case e in #(
   9375   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9376 esac
   9377 fi
   9378 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9379 esac
   9380 fi
   9381 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9382 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9383 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9384 	CFLAGS="$xorg_testset_save_CFLAGS"
   9385 fi
   9386 
   9387 found="no"
   9388 
   9389 	if test $found = "no" ; then
   9390 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9391 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9392 		fi
   9393 
   9394 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9395 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9396 		fi
   9397 
   9398 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   9399 
   9400 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   9401 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   9402 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   9403 		if eval test \${$cacheid+y}
   9404 then :
   9405   printf %s "(cached) " >&6
   9406 else case e in #(
   9407   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9408 /* end confdefs.h.  */
   9409 int i;
   9410 int
   9411 main (void)
   9412 {
   9413 
   9414   ;
   9415   return 0;
   9416 }
   9417 _ACEOF
   9418 if ac_fn_c_try_link "$LINENO"
   9419 then :
   9420   eval $cacheid=yes
   9421 else case e in #(
   9422   e) eval $cacheid=no ;;
   9423 esac
   9424 fi
   9425 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9426     conftest$ac_exeext conftest.$ac_ext ;;
   9427 esac
   9428 fi
   9429 
   9430 
   9431 		CFLAGS="$xorg_testset_save_CFLAGS"
   9432 
   9433 		eval supported=\$$cacheid
   9434 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9435 printf "%s\n" "$supported" >&6; }
   9436 		if test "$supported" = "yes" ; then
   9437 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   9438 			found="yes"
   9439 		fi
   9440 	fi
   9441 
   9442  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   9443 else
   9444 { 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 $PACKAGE_BUGREPORT" >&5
   9445 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   9446 
   9447 
   9448 
   9449 
   9450 
   9451 
   9452 
   9453 
   9454 
   9455 
   9456 
   9457 
   9458 
   9459 xorg_testset_save_CFLAGS="$CFLAGS"
   9460 
   9461 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9462 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9463 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9464 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9465 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9466 then :
   9467   printf %s "(cached) " >&6
   9468 else case e in #(
   9469   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9470 /* end confdefs.h.  */
   9471 int i;
   9472 _ACEOF
   9473 if ac_fn_c_try_compile "$LINENO"
   9474 then :
   9475   xorg_cv_cc_flag_unknown_warning_option=yes
   9476 else case e in #(
   9477   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9478 esac
   9479 fi
   9480 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9481 esac
   9482 fi
   9483 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9484 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9485 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9486 	CFLAGS="$xorg_testset_save_CFLAGS"
   9487 fi
   9488 
   9489 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9490 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9491 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9492 	fi
   9493 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9494 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9495 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9496 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9497 then :
   9498   printf %s "(cached) " >&6
   9499 else case e in #(
   9500   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9501 /* end confdefs.h.  */
   9502 int i;
   9503 _ACEOF
   9504 if ac_fn_c_try_compile "$LINENO"
   9505 then :
   9506   xorg_cv_cc_flag_unused_command_line_argument=yes
   9507 else case e in #(
   9508   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9509 esac
   9510 fi
   9511 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9512 esac
   9513 fi
   9514 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9515 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9516 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9517 	CFLAGS="$xorg_testset_save_CFLAGS"
   9518 fi
   9519 
   9520 found="no"
   9521 
   9522 	if test $found = "no" ; then
   9523 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9524 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9525 		fi
   9526 
   9527 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9528 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9529 		fi
   9530 
   9531 		CFLAGS="$CFLAGS -Wimplicit"
   9532 
   9533 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   9534 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   9535 		cacheid=xorg_cv_cc_flag__Wimplicit
   9536 		if eval test \${$cacheid+y}
   9537 then :
   9538   printf %s "(cached) " >&6
   9539 else case e in #(
   9540   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9541 /* end confdefs.h.  */
   9542 int i;
   9543 int
   9544 main (void)
   9545 {
   9546 
   9547   ;
   9548   return 0;
   9549 }
   9550 _ACEOF
   9551 if ac_fn_c_try_link "$LINENO"
   9552 then :
   9553   eval $cacheid=yes
   9554 else case e in #(
   9555   e) eval $cacheid=no ;;
   9556 esac
   9557 fi
   9558 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9559     conftest$ac_exeext conftest.$ac_ext ;;
   9560 esac
   9561 fi
   9562 
   9563 
   9564 		CFLAGS="$xorg_testset_save_CFLAGS"
   9565 
   9566 		eval supported=\$$cacheid
   9567 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9568 printf "%s\n" "$supported" >&6; }
   9569 		if test "$supported" = "yes" ; then
   9570 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   9571 			found="yes"
   9572 		fi
   9573 	fi
   9574 
   9575 
   9576 
   9577 
   9578 
   9579 
   9580 
   9581 
   9582 
   9583 
   9584 
   9585 
   9586 
   9587 
   9588 
   9589 xorg_testset_save_CFLAGS="$CFLAGS"
   9590 
   9591 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9592 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9593 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9594 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9595 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9596 then :
   9597   printf %s "(cached) " >&6
   9598 else case e in #(
   9599   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9600 /* end confdefs.h.  */
   9601 int i;
   9602 _ACEOF
   9603 if ac_fn_c_try_compile "$LINENO"
   9604 then :
   9605   xorg_cv_cc_flag_unknown_warning_option=yes
   9606 else case e in #(
   9607   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9608 esac
   9609 fi
   9610 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9611 esac
   9612 fi
   9613 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9614 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9615 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9616 	CFLAGS="$xorg_testset_save_CFLAGS"
   9617 fi
   9618 
   9619 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9620 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9621 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9622 	fi
   9623 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9624 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9625 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9626 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9627 then :
   9628   printf %s "(cached) " >&6
   9629 else case e in #(
   9630   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9631 /* end confdefs.h.  */
   9632 int i;
   9633 _ACEOF
   9634 if ac_fn_c_try_compile "$LINENO"
   9635 then :
   9636   xorg_cv_cc_flag_unused_command_line_argument=yes
   9637 else case e in #(
   9638   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9639 esac
   9640 fi
   9641 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9642 esac
   9643 fi
   9644 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9645 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9646 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9647 	CFLAGS="$xorg_testset_save_CFLAGS"
   9648 fi
   9649 
   9650 found="no"
   9651 
   9652 	if test $found = "no" ; then
   9653 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9654 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9655 		fi
   9656 
   9657 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9658 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9659 		fi
   9660 
   9661 		CFLAGS="$CFLAGS -Wnonnull"
   9662 
   9663 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9664 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9665 		cacheid=xorg_cv_cc_flag__Wnonnull
   9666 		if eval test \${$cacheid+y}
   9667 then :
   9668   printf %s "(cached) " >&6
   9669 else case e in #(
   9670   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9671 /* end confdefs.h.  */
   9672 int i;
   9673 int
   9674 main (void)
   9675 {
   9676 
   9677   ;
   9678   return 0;
   9679 }
   9680 _ACEOF
   9681 if ac_fn_c_try_link "$LINENO"
   9682 then :
   9683   eval $cacheid=yes
   9684 else case e in #(
   9685   e) eval $cacheid=no ;;
   9686 esac
   9687 fi
   9688 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9689     conftest$ac_exeext conftest.$ac_ext ;;
   9690 esac
   9691 fi
   9692 
   9693 
   9694 		CFLAGS="$xorg_testset_save_CFLAGS"
   9695 
   9696 		eval supported=\$$cacheid
   9697 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9698 printf "%s\n" "$supported" >&6; }
   9699 		if test "$supported" = "yes" ; then
   9700 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9701 			found="yes"
   9702 		fi
   9703 	fi
   9704 
   9705 
   9706 
   9707 
   9708 
   9709 
   9710 
   9711 
   9712 
   9713 
   9714 
   9715 
   9716 
   9717 
   9718 
   9719 xorg_testset_save_CFLAGS="$CFLAGS"
   9720 
   9721 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9722 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9723 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9724 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9725 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9726 then :
   9727   printf %s "(cached) " >&6
   9728 else case e in #(
   9729   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9730 /* end confdefs.h.  */
   9731 int i;
   9732 _ACEOF
   9733 if ac_fn_c_try_compile "$LINENO"
   9734 then :
   9735   xorg_cv_cc_flag_unknown_warning_option=yes
   9736 else case e in #(
   9737   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9738 esac
   9739 fi
   9740 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9741 esac
   9742 fi
   9743 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9744 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9745 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9746 	CFLAGS="$xorg_testset_save_CFLAGS"
   9747 fi
   9748 
   9749 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9750 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9751 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9752 	fi
   9753 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9754 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9755 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9756 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9757 then :
   9758   printf %s "(cached) " >&6
   9759 else case e in #(
   9760   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9761 /* end confdefs.h.  */
   9762 int i;
   9763 _ACEOF
   9764 if ac_fn_c_try_compile "$LINENO"
   9765 then :
   9766   xorg_cv_cc_flag_unused_command_line_argument=yes
   9767 else case e in #(
   9768   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9769 esac
   9770 fi
   9771 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9772 esac
   9773 fi
   9774 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9775 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9776 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9777 	CFLAGS="$xorg_testset_save_CFLAGS"
   9778 fi
   9779 
   9780 found="no"
   9781 
   9782 	if test $found = "no" ; then
   9783 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9784 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9785 		fi
   9786 
   9787 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9788 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9789 		fi
   9790 
   9791 		CFLAGS="$CFLAGS -Winit-self"
   9792 
   9793 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9794 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9795 		cacheid=xorg_cv_cc_flag__Winit_self
   9796 		if eval test \${$cacheid+y}
   9797 then :
   9798   printf %s "(cached) " >&6
   9799 else case e in #(
   9800   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9801 /* end confdefs.h.  */
   9802 int i;
   9803 int
   9804 main (void)
   9805 {
   9806 
   9807   ;
   9808   return 0;
   9809 }
   9810 _ACEOF
   9811 if ac_fn_c_try_link "$LINENO"
   9812 then :
   9813   eval $cacheid=yes
   9814 else case e in #(
   9815   e) eval $cacheid=no ;;
   9816 esac
   9817 fi
   9818 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9819     conftest$ac_exeext conftest.$ac_ext ;;
   9820 esac
   9821 fi
   9822 
   9823 
   9824 		CFLAGS="$xorg_testset_save_CFLAGS"
   9825 
   9826 		eval supported=\$$cacheid
   9827 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9828 printf "%s\n" "$supported" >&6; }
   9829 		if test "$supported" = "yes" ; then
   9830 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9831 			found="yes"
   9832 		fi
   9833 	fi
   9834 
   9835 
   9836 
   9837 
   9838 
   9839 
   9840 
   9841 
   9842 
   9843 
   9844 
   9845 
   9846 
   9847 
   9848 
   9849 xorg_testset_save_CFLAGS="$CFLAGS"
   9850 
   9851 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9852 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9853 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9854 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9855 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9856 then :
   9857   printf %s "(cached) " >&6
   9858 else case e in #(
   9859   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9860 /* end confdefs.h.  */
   9861 int i;
   9862 _ACEOF
   9863 if ac_fn_c_try_compile "$LINENO"
   9864 then :
   9865   xorg_cv_cc_flag_unknown_warning_option=yes
   9866 else case e in #(
   9867   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9868 esac
   9869 fi
   9870 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9871 esac
   9872 fi
   9873 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9874 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9875 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9876 	CFLAGS="$xorg_testset_save_CFLAGS"
   9877 fi
   9878 
   9879 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9880 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9881 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9882 	fi
   9883 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9884 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9885 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9886 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9887 then :
   9888   printf %s "(cached) " >&6
   9889 else case e in #(
   9890   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9891 /* end confdefs.h.  */
   9892 int i;
   9893 _ACEOF
   9894 if ac_fn_c_try_compile "$LINENO"
   9895 then :
   9896   xorg_cv_cc_flag_unused_command_line_argument=yes
   9897 else case e in #(
   9898   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9899 esac
   9900 fi
   9901 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9902 esac
   9903 fi
   9904 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9905 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9906 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9907 	CFLAGS="$xorg_testset_save_CFLAGS"
   9908 fi
   9909 
   9910 found="no"
   9911 
   9912 	if test $found = "no" ; then
   9913 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9914 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9915 		fi
   9916 
   9917 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9918 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9919 		fi
   9920 
   9921 		CFLAGS="$CFLAGS -Wmain"
   9922 
   9923 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9924 printf %s "checking if $CC supports -Wmain... " >&6; }
   9925 		cacheid=xorg_cv_cc_flag__Wmain
   9926 		if eval test \${$cacheid+y}
   9927 then :
   9928   printf %s "(cached) " >&6
   9929 else case e in #(
   9930   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9931 /* end confdefs.h.  */
   9932 int i;
   9933 int
   9934 main (void)
   9935 {
   9936 
   9937   ;
   9938   return 0;
   9939 }
   9940 _ACEOF
   9941 if ac_fn_c_try_link "$LINENO"
   9942 then :
   9943   eval $cacheid=yes
   9944 else case e in #(
   9945   e) eval $cacheid=no ;;
   9946 esac
   9947 fi
   9948 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9949     conftest$ac_exeext conftest.$ac_ext ;;
   9950 esac
   9951 fi
   9952 
   9953 
   9954 		CFLAGS="$xorg_testset_save_CFLAGS"
   9955 
   9956 		eval supported=\$$cacheid
   9957 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9958 printf "%s\n" "$supported" >&6; }
   9959 		if test "$supported" = "yes" ; then
   9960 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9961 			found="yes"
   9962 		fi
   9963 	fi
   9964 
   9965 
   9966 
   9967 
   9968 
   9969 
   9970 
   9971 
   9972 
   9973 
   9974 
   9975 
   9976 
   9977 
   9978 
   9979 xorg_testset_save_CFLAGS="$CFLAGS"
   9980 
   9981 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9982 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9983 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9984 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9985 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9986 then :
   9987   printf %s "(cached) " >&6
   9988 else case e in #(
   9989   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9990 /* end confdefs.h.  */
   9991 int i;
   9992 _ACEOF
   9993 if ac_fn_c_try_compile "$LINENO"
   9994 then :
   9995   xorg_cv_cc_flag_unknown_warning_option=yes
   9996 else case e in #(
   9997   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9998 esac
   9999 fi
   10000 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10001 esac
   10002 fi
   10003 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10004 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10005 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10006 	CFLAGS="$xorg_testset_save_CFLAGS"
   10007 fi
   10008 
   10009 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10010 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10011 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10012 	fi
   10013 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10014 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10015 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10016 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10017 then :
   10018   printf %s "(cached) " >&6
   10019 else case e in #(
   10020   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10021 /* end confdefs.h.  */
   10022 int i;
   10023 _ACEOF
   10024 if ac_fn_c_try_compile "$LINENO"
   10025 then :
   10026   xorg_cv_cc_flag_unused_command_line_argument=yes
   10027 else case e in #(
   10028   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10029 esac
   10030 fi
   10031 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10032 esac
   10033 fi
   10034 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10035 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10036 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10037 	CFLAGS="$xorg_testset_save_CFLAGS"
   10038 fi
   10039 
   10040 found="no"
   10041 
   10042 	if test $found = "no" ; then
   10043 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10044 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10045 		fi
   10046 
   10047 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10048 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10049 		fi
   10050 
   10051 		CFLAGS="$CFLAGS -Wmissing-braces"
   10052 
   10053 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   10054 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   10055 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   10056 		if eval test \${$cacheid+y}
   10057 then :
   10058   printf %s "(cached) " >&6
   10059 else case e in #(
   10060   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10061 /* end confdefs.h.  */
   10062 int i;
   10063 int
   10064 main (void)
   10065 {
   10066 
   10067   ;
   10068   return 0;
   10069 }
   10070 _ACEOF
   10071 if ac_fn_c_try_link "$LINENO"
   10072 then :
   10073   eval $cacheid=yes
   10074 else case e in #(
   10075   e) eval $cacheid=no ;;
   10076 esac
   10077 fi
   10078 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10079     conftest$ac_exeext conftest.$ac_ext ;;
   10080 esac
   10081 fi
   10082 
   10083 
   10084 		CFLAGS="$xorg_testset_save_CFLAGS"
   10085 
   10086 		eval supported=\$$cacheid
   10087 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10088 printf "%s\n" "$supported" >&6; }
   10089 		if test "$supported" = "yes" ; then
   10090 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   10091 			found="yes"
   10092 		fi
   10093 	fi
   10094 
   10095 
   10096 
   10097 
   10098 
   10099 
   10100 
   10101 
   10102 
   10103 
   10104 
   10105 
   10106 
   10107 
   10108 
   10109 xorg_testset_save_CFLAGS="$CFLAGS"
   10110 
   10111 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10112 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10113 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10114 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10115 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10116 then :
   10117   printf %s "(cached) " >&6
   10118 else case e in #(
   10119   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10120 /* end confdefs.h.  */
   10121 int i;
   10122 _ACEOF
   10123 if ac_fn_c_try_compile "$LINENO"
   10124 then :
   10125   xorg_cv_cc_flag_unknown_warning_option=yes
   10126 else case e in #(
   10127   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10128 esac
   10129 fi
   10130 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10131 esac
   10132 fi
   10133 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10134 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10135 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10136 	CFLAGS="$xorg_testset_save_CFLAGS"
   10137 fi
   10138 
   10139 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10140 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10141 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10142 	fi
   10143 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10144 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10145 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10146 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10147 then :
   10148   printf %s "(cached) " >&6
   10149 else case e in #(
   10150   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10151 /* end confdefs.h.  */
   10152 int i;
   10153 _ACEOF
   10154 if ac_fn_c_try_compile "$LINENO"
   10155 then :
   10156   xorg_cv_cc_flag_unused_command_line_argument=yes
   10157 else case e in #(
   10158   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10159 esac
   10160 fi
   10161 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10162 esac
   10163 fi
   10164 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10165 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10166 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10167 	CFLAGS="$xorg_testset_save_CFLAGS"
   10168 fi
   10169 
   10170 found="no"
   10171 
   10172 	if test $found = "no" ; then
   10173 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10174 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10175 		fi
   10176 
   10177 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10178 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10179 		fi
   10180 
   10181 		CFLAGS="$CFLAGS -Wsequence-point"
   10182 
   10183 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   10184 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   10185 		cacheid=xorg_cv_cc_flag__Wsequence_point
   10186 		if eval test \${$cacheid+y}
   10187 then :
   10188   printf %s "(cached) " >&6
   10189 else case e in #(
   10190   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10191 /* end confdefs.h.  */
   10192 int i;
   10193 int
   10194 main (void)
   10195 {
   10196 
   10197   ;
   10198   return 0;
   10199 }
   10200 _ACEOF
   10201 if ac_fn_c_try_link "$LINENO"
   10202 then :
   10203   eval $cacheid=yes
   10204 else case e in #(
   10205   e) eval $cacheid=no ;;
   10206 esac
   10207 fi
   10208 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10209     conftest$ac_exeext conftest.$ac_ext ;;
   10210 esac
   10211 fi
   10212 
   10213 
   10214 		CFLAGS="$xorg_testset_save_CFLAGS"
   10215 
   10216 		eval supported=\$$cacheid
   10217 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10218 printf "%s\n" "$supported" >&6; }
   10219 		if test "$supported" = "yes" ; then
   10220 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   10221 			found="yes"
   10222 		fi
   10223 	fi
   10224 
   10225 
   10226 
   10227 
   10228 
   10229 
   10230 
   10231 
   10232 
   10233 
   10234 
   10235 
   10236 
   10237 
   10238 
   10239 xorg_testset_save_CFLAGS="$CFLAGS"
   10240 
   10241 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10242 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10243 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10244 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10245 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10246 then :
   10247   printf %s "(cached) " >&6
   10248 else case e in #(
   10249   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10250 /* end confdefs.h.  */
   10251 int i;
   10252 _ACEOF
   10253 if ac_fn_c_try_compile "$LINENO"
   10254 then :
   10255   xorg_cv_cc_flag_unknown_warning_option=yes
   10256 else case e in #(
   10257   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10258 esac
   10259 fi
   10260 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10261 esac
   10262 fi
   10263 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10264 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10265 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10266 	CFLAGS="$xorg_testset_save_CFLAGS"
   10267 fi
   10268 
   10269 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10270 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10271 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10272 	fi
   10273 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10274 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10275 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10276 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10277 then :
   10278   printf %s "(cached) " >&6
   10279 else case e in #(
   10280   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10281 /* end confdefs.h.  */
   10282 int i;
   10283 _ACEOF
   10284 if ac_fn_c_try_compile "$LINENO"
   10285 then :
   10286   xorg_cv_cc_flag_unused_command_line_argument=yes
   10287 else case e in #(
   10288   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10289 esac
   10290 fi
   10291 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10292 esac
   10293 fi
   10294 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10295 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10296 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10297 	CFLAGS="$xorg_testset_save_CFLAGS"
   10298 fi
   10299 
   10300 found="no"
   10301 
   10302 	if test $found = "no" ; then
   10303 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10304 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10305 		fi
   10306 
   10307 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10308 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10309 		fi
   10310 
   10311 		CFLAGS="$CFLAGS -Wreturn-type"
   10312 
   10313 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   10314 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   10315 		cacheid=xorg_cv_cc_flag__Wreturn_type
   10316 		if eval test \${$cacheid+y}
   10317 then :
   10318   printf %s "(cached) " >&6
   10319 else case e in #(
   10320   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10321 /* end confdefs.h.  */
   10322 int i;
   10323 int
   10324 main (void)
   10325 {
   10326 
   10327   ;
   10328   return 0;
   10329 }
   10330 _ACEOF
   10331 if ac_fn_c_try_link "$LINENO"
   10332 then :
   10333   eval $cacheid=yes
   10334 else case e in #(
   10335   e) eval $cacheid=no ;;
   10336 esac
   10337 fi
   10338 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10339     conftest$ac_exeext conftest.$ac_ext ;;
   10340 esac
   10341 fi
   10342 
   10343 
   10344 		CFLAGS="$xorg_testset_save_CFLAGS"
   10345 
   10346 		eval supported=\$$cacheid
   10347 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10348 printf "%s\n" "$supported" >&6; }
   10349 		if test "$supported" = "yes" ; then
   10350 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   10351 			found="yes"
   10352 		fi
   10353 	fi
   10354 
   10355 
   10356 
   10357 
   10358 
   10359 
   10360 
   10361 
   10362 
   10363 
   10364 
   10365 
   10366 
   10367 
   10368 
   10369 xorg_testset_save_CFLAGS="$CFLAGS"
   10370 
   10371 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10372 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10373 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10374 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10375 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10376 then :
   10377   printf %s "(cached) " >&6
   10378 else case e in #(
   10379   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10380 /* end confdefs.h.  */
   10381 int i;
   10382 _ACEOF
   10383 if ac_fn_c_try_compile "$LINENO"
   10384 then :
   10385   xorg_cv_cc_flag_unknown_warning_option=yes
   10386 else case e in #(
   10387   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10388 esac
   10389 fi
   10390 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10391 esac
   10392 fi
   10393 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10394 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10395 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10396 	CFLAGS="$xorg_testset_save_CFLAGS"
   10397 fi
   10398 
   10399 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10400 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10401 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10402 	fi
   10403 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10404 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10405 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10406 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10407 then :
   10408   printf %s "(cached) " >&6
   10409 else case e in #(
   10410   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10411 /* end confdefs.h.  */
   10412 int i;
   10413 _ACEOF
   10414 if ac_fn_c_try_compile "$LINENO"
   10415 then :
   10416   xorg_cv_cc_flag_unused_command_line_argument=yes
   10417 else case e in #(
   10418   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10419 esac
   10420 fi
   10421 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10422 esac
   10423 fi
   10424 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10425 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10426 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10427 	CFLAGS="$xorg_testset_save_CFLAGS"
   10428 fi
   10429 
   10430 found="no"
   10431 
   10432 	if test $found = "no" ; then
   10433 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10434 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10435 		fi
   10436 
   10437 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10438 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10439 		fi
   10440 
   10441 		CFLAGS="$CFLAGS -Wtrigraphs"
   10442 
   10443 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   10444 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   10445 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   10446 		if eval test \${$cacheid+y}
   10447 then :
   10448   printf %s "(cached) " >&6
   10449 else case e in #(
   10450   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10451 /* end confdefs.h.  */
   10452 int i;
   10453 int
   10454 main (void)
   10455 {
   10456 
   10457   ;
   10458   return 0;
   10459 }
   10460 _ACEOF
   10461 if ac_fn_c_try_link "$LINENO"
   10462 then :
   10463   eval $cacheid=yes
   10464 else case e in #(
   10465   e) eval $cacheid=no ;;
   10466 esac
   10467 fi
   10468 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10469     conftest$ac_exeext conftest.$ac_ext ;;
   10470 esac
   10471 fi
   10472 
   10473 
   10474 		CFLAGS="$xorg_testset_save_CFLAGS"
   10475 
   10476 		eval supported=\$$cacheid
   10477 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10478 printf "%s\n" "$supported" >&6; }
   10479 		if test "$supported" = "yes" ; then
   10480 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   10481 			found="yes"
   10482 		fi
   10483 	fi
   10484 
   10485 
   10486 
   10487 
   10488 
   10489 
   10490 
   10491 
   10492 
   10493 
   10494 
   10495 
   10496 
   10497 
   10498 
   10499 xorg_testset_save_CFLAGS="$CFLAGS"
   10500 
   10501 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10502 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10503 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10504 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10505 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10506 then :
   10507   printf %s "(cached) " >&6
   10508 else case e in #(
   10509   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10510 /* end confdefs.h.  */
   10511 int i;
   10512 _ACEOF
   10513 if ac_fn_c_try_compile "$LINENO"
   10514 then :
   10515   xorg_cv_cc_flag_unknown_warning_option=yes
   10516 else case e in #(
   10517   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10518 esac
   10519 fi
   10520 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10521 esac
   10522 fi
   10523 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10524 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10525 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10526 	CFLAGS="$xorg_testset_save_CFLAGS"
   10527 fi
   10528 
   10529 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10530 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10531 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10532 	fi
   10533 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10534 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10535 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10536 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10537 then :
   10538   printf %s "(cached) " >&6
   10539 else case e in #(
   10540   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10541 /* end confdefs.h.  */
   10542 int i;
   10543 _ACEOF
   10544 if ac_fn_c_try_compile "$LINENO"
   10545 then :
   10546   xorg_cv_cc_flag_unused_command_line_argument=yes
   10547 else case e in #(
   10548   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10549 esac
   10550 fi
   10551 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10552 esac
   10553 fi
   10554 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10555 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10556 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10557 	CFLAGS="$xorg_testset_save_CFLAGS"
   10558 fi
   10559 
   10560 found="no"
   10561 
   10562 	if test $found = "no" ; then
   10563 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10564 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10565 		fi
   10566 
   10567 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10568 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10569 		fi
   10570 
   10571 		CFLAGS="$CFLAGS -Warray-bounds"
   10572 
   10573 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   10574 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   10575 		cacheid=xorg_cv_cc_flag__Warray_bounds
   10576 		if eval test \${$cacheid+y}
   10577 then :
   10578   printf %s "(cached) " >&6
   10579 else case e in #(
   10580   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10581 /* end confdefs.h.  */
   10582 int i;
   10583 int
   10584 main (void)
   10585 {
   10586 
   10587   ;
   10588   return 0;
   10589 }
   10590 _ACEOF
   10591 if ac_fn_c_try_link "$LINENO"
   10592 then :
   10593   eval $cacheid=yes
   10594 else case e in #(
   10595   e) eval $cacheid=no ;;
   10596 esac
   10597 fi
   10598 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10599     conftest$ac_exeext conftest.$ac_ext ;;
   10600 esac
   10601 fi
   10602 
   10603 
   10604 		CFLAGS="$xorg_testset_save_CFLAGS"
   10605 
   10606 		eval supported=\$$cacheid
   10607 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10608 printf "%s\n" "$supported" >&6; }
   10609 		if test "$supported" = "yes" ; then
   10610 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   10611 			found="yes"
   10612 		fi
   10613 	fi
   10614 
   10615 
   10616 
   10617 
   10618 
   10619 
   10620 
   10621 
   10622 
   10623 
   10624 
   10625 
   10626 
   10627 
   10628 
   10629 xorg_testset_save_CFLAGS="$CFLAGS"
   10630 
   10631 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10632 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10633 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10634 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10635 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10636 then :
   10637   printf %s "(cached) " >&6
   10638 else case e in #(
   10639   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10640 /* end confdefs.h.  */
   10641 int i;
   10642 _ACEOF
   10643 if ac_fn_c_try_compile "$LINENO"
   10644 then :
   10645   xorg_cv_cc_flag_unknown_warning_option=yes
   10646 else case e in #(
   10647   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10648 esac
   10649 fi
   10650 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10651 esac
   10652 fi
   10653 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10654 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10655 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10656 	CFLAGS="$xorg_testset_save_CFLAGS"
   10657 fi
   10658 
   10659 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10660 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10661 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10662 	fi
   10663 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10664 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10665 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10666 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10667 then :
   10668   printf %s "(cached) " >&6
   10669 else case e in #(
   10670   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10671 /* end confdefs.h.  */
   10672 int i;
   10673 _ACEOF
   10674 if ac_fn_c_try_compile "$LINENO"
   10675 then :
   10676   xorg_cv_cc_flag_unused_command_line_argument=yes
   10677 else case e in #(
   10678   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10679 esac
   10680 fi
   10681 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10682 esac
   10683 fi
   10684 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10685 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10686 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10687 	CFLAGS="$xorg_testset_save_CFLAGS"
   10688 fi
   10689 
   10690 found="no"
   10691 
   10692 	if test $found = "no" ; then
   10693 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10694 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10695 		fi
   10696 
   10697 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10698 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10699 		fi
   10700 
   10701 		CFLAGS="$CFLAGS -Wwrite-strings"
   10702 
   10703 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10704 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10705 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10706 		if eval test \${$cacheid+y}
   10707 then :
   10708   printf %s "(cached) " >&6
   10709 else case e in #(
   10710   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10711 /* end confdefs.h.  */
   10712 int i;
   10713 int
   10714 main (void)
   10715 {
   10716 
   10717   ;
   10718   return 0;
   10719 }
   10720 _ACEOF
   10721 if ac_fn_c_try_link "$LINENO"
   10722 then :
   10723   eval $cacheid=yes
   10724 else case e in #(
   10725   e) eval $cacheid=no ;;
   10726 esac
   10727 fi
   10728 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10729     conftest$ac_exeext conftest.$ac_ext ;;
   10730 esac
   10731 fi
   10732 
   10733 
   10734 		CFLAGS="$xorg_testset_save_CFLAGS"
   10735 
   10736 		eval supported=\$$cacheid
   10737 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10738 printf "%s\n" "$supported" >&6; }
   10739 		if test "$supported" = "yes" ; then
   10740 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10741 			found="yes"
   10742 		fi
   10743 	fi
   10744 
   10745 
   10746 
   10747 
   10748 
   10749 
   10750 
   10751 
   10752 
   10753 
   10754 
   10755 
   10756 
   10757 
   10758 
   10759 xorg_testset_save_CFLAGS="$CFLAGS"
   10760 
   10761 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10762 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10763 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10764 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10765 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10766 then :
   10767   printf %s "(cached) " >&6
   10768 else case e in #(
   10769   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10770 /* end confdefs.h.  */
   10771 int i;
   10772 _ACEOF
   10773 if ac_fn_c_try_compile "$LINENO"
   10774 then :
   10775   xorg_cv_cc_flag_unknown_warning_option=yes
   10776 else case e in #(
   10777   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10778 esac
   10779 fi
   10780 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10781 esac
   10782 fi
   10783 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10784 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10785 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10786 	CFLAGS="$xorg_testset_save_CFLAGS"
   10787 fi
   10788 
   10789 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10790 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10791 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10792 	fi
   10793 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10794 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10795 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10796 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10797 then :
   10798   printf %s "(cached) " >&6
   10799 else case e in #(
   10800   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10801 /* end confdefs.h.  */
   10802 int i;
   10803 _ACEOF
   10804 if ac_fn_c_try_compile "$LINENO"
   10805 then :
   10806   xorg_cv_cc_flag_unused_command_line_argument=yes
   10807 else case e in #(
   10808   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10809 esac
   10810 fi
   10811 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10812 esac
   10813 fi
   10814 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10815 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10816 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10817 	CFLAGS="$xorg_testset_save_CFLAGS"
   10818 fi
   10819 
   10820 found="no"
   10821 
   10822 	if test $found = "no" ; then
   10823 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10824 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10825 		fi
   10826 
   10827 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10828 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10829 		fi
   10830 
   10831 		CFLAGS="$CFLAGS -Waddress"
   10832 
   10833 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10834 printf %s "checking if $CC supports -Waddress... " >&6; }
   10835 		cacheid=xorg_cv_cc_flag__Waddress
   10836 		if eval test \${$cacheid+y}
   10837 then :
   10838   printf %s "(cached) " >&6
   10839 else case e in #(
   10840   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10841 /* end confdefs.h.  */
   10842 int i;
   10843 int
   10844 main (void)
   10845 {
   10846 
   10847   ;
   10848   return 0;
   10849 }
   10850 _ACEOF
   10851 if ac_fn_c_try_link "$LINENO"
   10852 then :
   10853   eval $cacheid=yes
   10854 else case e in #(
   10855   e) eval $cacheid=no ;;
   10856 esac
   10857 fi
   10858 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10859     conftest$ac_exeext conftest.$ac_ext ;;
   10860 esac
   10861 fi
   10862 
   10863 
   10864 		CFLAGS="$xorg_testset_save_CFLAGS"
   10865 
   10866 		eval supported=\$$cacheid
   10867 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10868 printf "%s\n" "$supported" >&6; }
   10869 		if test "$supported" = "yes" ; then
   10870 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10871 			found="yes"
   10872 		fi
   10873 	fi
   10874 
   10875 
   10876 
   10877 
   10878 
   10879 
   10880 
   10881 
   10882 
   10883 
   10884 
   10885 
   10886 
   10887 
   10888 
   10889 xorg_testset_save_CFLAGS="$CFLAGS"
   10890 
   10891 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10892 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10893 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10894 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10895 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10896 then :
   10897   printf %s "(cached) " >&6
   10898 else case e in #(
   10899   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10900 /* end confdefs.h.  */
   10901 int i;
   10902 _ACEOF
   10903 if ac_fn_c_try_compile "$LINENO"
   10904 then :
   10905   xorg_cv_cc_flag_unknown_warning_option=yes
   10906 else case e in #(
   10907   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10908 esac
   10909 fi
   10910 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10911 esac
   10912 fi
   10913 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10914 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10915 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10916 	CFLAGS="$xorg_testset_save_CFLAGS"
   10917 fi
   10918 
   10919 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10920 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10921 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10922 	fi
   10923 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10924 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10925 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10926 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10927 then :
   10928   printf %s "(cached) " >&6
   10929 else case e in #(
   10930   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10931 /* end confdefs.h.  */
   10932 int i;
   10933 _ACEOF
   10934 if ac_fn_c_try_compile "$LINENO"
   10935 then :
   10936   xorg_cv_cc_flag_unused_command_line_argument=yes
   10937 else case e in #(
   10938   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10939 esac
   10940 fi
   10941 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10942 esac
   10943 fi
   10944 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10945 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10946 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10947 	CFLAGS="$xorg_testset_save_CFLAGS"
   10948 fi
   10949 
   10950 found="no"
   10951 
   10952 	if test $found = "no" ; then
   10953 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10954 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10955 		fi
   10956 
   10957 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10958 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10959 		fi
   10960 
   10961 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10962 
   10963 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10964 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10965 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10966 		if eval test \${$cacheid+y}
   10967 then :
   10968   printf %s "(cached) " >&6
   10969 else case e in #(
   10970   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10971 /* end confdefs.h.  */
   10972 int i;
   10973 int
   10974 main (void)
   10975 {
   10976 
   10977   ;
   10978   return 0;
   10979 }
   10980 _ACEOF
   10981 if ac_fn_c_try_link "$LINENO"
   10982 then :
   10983   eval $cacheid=yes
   10984 else case e in #(
   10985   e) eval $cacheid=no ;;
   10986 esac
   10987 fi
   10988 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10989     conftest$ac_exeext conftest.$ac_ext ;;
   10990 esac
   10991 fi
   10992 
   10993 
   10994 		CFLAGS="$xorg_testset_save_CFLAGS"
   10995 
   10996 		eval supported=\$$cacheid
   10997 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10998 printf "%s\n" "$supported" >&6; }
   10999 		if test "$supported" = "yes" ; then
   11000 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   11001 			found="yes"
   11002 		fi
   11003 	fi
   11004 
   11005 
   11006 
   11007 
   11008 
   11009 
   11010 
   11011 
   11012 
   11013 
   11014 
   11015 
   11016 
   11017 
   11018 
   11019 xorg_testset_save_CFLAGS="$CFLAGS"
   11020 
   11021 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11022 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11023 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11024 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11025 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11026 then :
   11027   printf %s "(cached) " >&6
   11028 else case e in #(
   11029   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11030 /* end confdefs.h.  */
   11031 int i;
   11032 _ACEOF
   11033 if ac_fn_c_try_compile "$LINENO"
   11034 then :
   11035   xorg_cv_cc_flag_unknown_warning_option=yes
   11036 else case e in #(
   11037   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11038 esac
   11039 fi
   11040 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11041 esac
   11042 fi
   11043 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11044 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11045 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11046 	CFLAGS="$xorg_testset_save_CFLAGS"
   11047 fi
   11048 
   11049 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11050 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11051 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11052 	fi
   11053 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11054 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11055 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11056 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11057 then :
   11058   printf %s "(cached) " >&6
   11059 else case e in #(
   11060   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11061 /* end confdefs.h.  */
   11062 int i;
   11063 _ACEOF
   11064 if ac_fn_c_try_compile "$LINENO"
   11065 then :
   11066   xorg_cv_cc_flag_unused_command_line_argument=yes
   11067 else case e in #(
   11068   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11069 esac
   11070 fi
   11071 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11072 esac
   11073 fi
   11074 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11075 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11076 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11077 	CFLAGS="$xorg_testset_save_CFLAGS"
   11078 fi
   11079 
   11080 found="no"
   11081 
   11082 	if test $found = "no" ; then
   11083 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11084 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11085 		fi
   11086 
   11087 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11088 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11089 		fi
   11090 
   11091 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   11092 
   11093 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   11094 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   11095 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   11096 		if eval test \${$cacheid+y}
   11097 then :
   11098   printf %s "(cached) " >&6
   11099 else case e in #(
   11100   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11101 /* end confdefs.h.  */
   11102 int i;
   11103 int
   11104 main (void)
   11105 {
   11106 
   11107   ;
   11108   return 0;
   11109 }
   11110 _ACEOF
   11111 if ac_fn_c_try_link "$LINENO"
   11112 then :
   11113   eval $cacheid=yes
   11114 else case e in #(
   11115   e) eval $cacheid=no ;;
   11116 esac
   11117 fi
   11118 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11119     conftest$ac_exeext conftest.$ac_ext ;;
   11120 esac
   11121 fi
   11122 
   11123 
   11124 		CFLAGS="$xorg_testset_save_CFLAGS"
   11125 
   11126 		eval supported=\$$cacheid
   11127 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11128 printf "%s\n" "$supported" >&6; }
   11129 		if test "$supported" = "yes" ; then
   11130 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   11131 			found="yes"
   11132 		fi
   11133 	fi
   11134 
   11135 
   11136 fi
   11137 
   11138 
   11139 
   11140 
   11141 
   11142 
   11143 
   11144 		CWARNFLAGS="$BASE_CFLAGS"
   11145 		if  test "x$GCC" = xyes ; then
   11146 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   11147 		fi
   11148 
   11149 
   11150 
   11151 
   11152 
   11153 
   11154 
   11155 
   11156 # Check whether --enable-strict-compilation was given.
   11157 if test ${enable_strict_compilation+y}
   11158 then :
   11159   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   11160 else case e in #(
   11161   e) STRICT_COMPILE=no ;;
   11162 esac
   11163 fi
   11164 
   11165 
   11166 
   11167 
   11168 
   11169 
   11170 STRICT_CFLAGS=""
   11171 
   11172 
   11173 
   11174 
   11175 
   11176 
   11177 
   11178 
   11179 
   11180 
   11181 
   11182 
   11183 
   11184 xorg_testset_save_CFLAGS="$CFLAGS"
   11185 
   11186 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11187 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11188 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11189 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11190 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11191 then :
   11192   printf %s "(cached) " >&6
   11193 else case e in #(
   11194   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11195 /* end confdefs.h.  */
   11196 int i;
   11197 _ACEOF
   11198 if ac_fn_c_try_compile "$LINENO"
   11199 then :
   11200   xorg_cv_cc_flag_unknown_warning_option=yes
   11201 else case e in #(
   11202   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11203 esac
   11204 fi
   11205 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11206 esac
   11207 fi
   11208 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11209 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11210 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11211 	CFLAGS="$xorg_testset_save_CFLAGS"
   11212 fi
   11213 
   11214 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11215 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11216 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11217 	fi
   11218 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11219 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11220 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11221 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11222 then :
   11223   printf %s "(cached) " >&6
   11224 else case e in #(
   11225   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11226 /* end confdefs.h.  */
   11227 int i;
   11228 _ACEOF
   11229 if ac_fn_c_try_compile "$LINENO"
   11230 then :
   11231   xorg_cv_cc_flag_unused_command_line_argument=yes
   11232 else case e in #(
   11233   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11234 esac
   11235 fi
   11236 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11237 esac
   11238 fi
   11239 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11240 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11241 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11242 	CFLAGS="$xorg_testset_save_CFLAGS"
   11243 fi
   11244 
   11245 found="no"
   11246 
   11247 	if test $found = "no" ; then
   11248 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11249 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11250 		fi
   11251 
   11252 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11253 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11254 		fi
   11255 
   11256 		CFLAGS="$CFLAGS -pedantic"
   11257 
   11258 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   11259 printf %s "checking if $CC supports -pedantic... " >&6; }
   11260 		cacheid=xorg_cv_cc_flag__pedantic
   11261 		if eval test \${$cacheid+y}
   11262 then :
   11263   printf %s "(cached) " >&6
   11264 else case e in #(
   11265   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11266 /* end confdefs.h.  */
   11267 int i;
   11268 int
   11269 main (void)
   11270 {
   11271 
   11272   ;
   11273   return 0;
   11274 }
   11275 _ACEOF
   11276 if ac_fn_c_try_link "$LINENO"
   11277 then :
   11278   eval $cacheid=yes
   11279 else case e in #(
   11280   e) eval $cacheid=no ;;
   11281 esac
   11282 fi
   11283 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11284     conftest$ac_exeext conftest.$ac_ext ;;
   11285 esac
   11286 fi
   11287 
   11288 
   11289 		CFLAGS="$xorg_testset_save_CFLAGS"
   11290 
   11291 		eval supported=\$$cacheid
   11292 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11293 printf "%s\n" "$supported" >&6; }
   11294 		if test "$supported" = "yes" ; then
   11295 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   11296 			found="yes"
   11297 		fi
   11298 	fi
   11299 
   11300 
   11301 
   11302 
   11303 
   11304 
   11305 
   11306 
   11307 
   11308 
   11309 
   11310 
   11311 
   11312 
   11313 
   11314 xorg_testset_save_CFLAGS="$CFLAGS"
   11315 
   11316 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11317 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11318 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11319 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11320 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11321 then :
   11322   printf %s "(cached) " >&6
   11323 else case e in #(
   11324   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11325 /* end confdefs.h.  */
   11326 int i;
   11327 _ACEOF
   11328 if ac_fn_c_try_compile "$LINENO"
   11329 then :
   11330   xorg_cv_cc_flag_unknown_warning_option=yes
   11331 else case e in #(
   11332   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11333 esac
   11334 fi
   11335 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11336 esac
   11337 fi
   11338 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11339 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11340 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11341 	CFLAGS="$xorg_testset_save_CFLAGS"
   11342 fi
   11343 
   11344 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11345 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11346 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11347 	fi
   11348 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11349 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11350 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11351 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11352 then :
   11353   printf %s "(cached) " >&6
   11354 else case e in #(
   11355   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11356 /* end confdefs.h.  */
   11357 int i;
   11358 _ACEOF
   11359 if ac_fn_c_try_compile "$LINENO"
   11360 then :
   11361   xorg_cv_cc_flag_unused_command_line_argument=yes
   11362 else case e in #(
   11363   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11364 esac
   11365 fi
   11366 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11367 esac
   11368 fi
   11369 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11370 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11371 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11372 	CFLAGS="$xorg_testset_save_CFLAGS"
   11373 fi
   11374 
   11375 found="no"
   11376 
   11377 	if test $found = "no" ; then
   11378 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11379 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11380 		fi
   11381 
   11382 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11383 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11384 		fi
   11385 
   11386 		CFLAGS="$CFLAGS -Werror"
   11387 
   11388 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   11389 printf %s "checking if $CC supports -Werror... " >&6; }
   11390 		cacheid=xorg_cv_cc_flag__Werror
   11391 		if eval test \${$cacheid+y}
   11392 then :
   11393   printf %s "(cached) " >&6
   11394 else case e in #(
   11395   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11396 /* end confdefs.h.  */
   11397 int i;
   11398 int
   11399 main (void)
   11400 {
   11401 
   11402   ;
   11403   return 0;
   11404 }
   11405 _ACEOF
   11406 if ac_fn_c_try_link "$LINENO"
   11407 then :
   11408   eval $cacheid=yes
   11409 else case e in #(
   11410   e) eval $cacheid=no ;;
   11411 esac
   11412 fi
   11413 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11414     conftest$ac_exeext conftest.$ac_ext ;;
   11415 esac
   11416 fi
   11417 
   11418 
   11419 		CFLAGS="$xorg_testset_save_CFLAGS"
   11420 
   11421 		eval supported=\$$cacheid
   11422 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11423 printf "%s\n" "$supported" >&6; }
   11424 		if test "$supported" = "yes" ; then
   11425 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   11426 			found="yes"
   11427 		fi
   11428 	fi
   11429 
   11430 	if test $found = "no" ; then
   11431 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11432 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11433 		fi
   11434 
   11435 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11436 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11437 		fi
   11438 
   11439 		CFLAGS="$CFLAGS -errwarn"
   11440 
   11441 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   11442 printf %s "checking if $CC supports -errwarn... " >&6; }
   11443 		cacheid=xorg_cv_cc_flag__errwarn
   11444 		if eval test \${$cacheid+y}
   11445 then :
   11446   printf %s "(cached) " >&6
   11447 else case e in #(
   11448   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11449 /* end confdefs.h.  */
   11450 int i;
   11451 int
   11452 main (void)
   11453 {
   11454 
   11455   ;
   11456   return 0;
   11457 }
   11458 _ACEOF
   11459 if ac_fn_c_try_link "$LINENO"
   11460 then :
   11461   eval $cacheid=yes
   11462 else case e in #(
   11463   e) eval $cacheid=no ;;
   11464 esac
   11465 fi
   11466 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11467     conftest$ac_exeext conftest.$ac_ext ;;
   11468 esac
   11469 fi
   11470 
   11471 
   11472 		CFLAGS="$xorg_testset_save_CFLAGS"
   11473 
   11474 		eval supported=\$$cacheid
   11475 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11476 printf "%s\n" "$supported" >&6; }
   11477 		if test "$supported" = "yes" ; then
   11478 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   11479 			found="yes"
   11480 		fi
   11481 	fi
   11482 
   11483 
   11484 
   11485 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   11486 # activate it with -Werror, so we add it here explicitly.
   11487 
   11488 
   11489 
   11490 
   11491 
   11492 
   11493 
   11494 
   11495 
   11496 
   11497 
   11498 
   11499 
   11500 xorg_testset_save_CFLAGS="$CFLAGS"
   11501 
   11502 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11503 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11504 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11505 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11506 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11507 then :
   11508   printf %s "(cached) " >&6
   11509 else case e in #(
   11510   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11511 /* end confdefs.h.  */
   11512 int i;
   11513 _ACEOF
   11514 if ac_fn_c_try_compile "$LINENO"
   11515 then :
   11516   xorg_cv_cc_flag_unknown_warning_option=yes
   11517 else case e in #(
   11518   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11519 esac
   11520 fi
   11521 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11522 esac
   11523 fi
   11524 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11525 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11526 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11527 	CFLAGS="$xorg_testset_save_CFLAGS"
   11528 fi
   11529 
   11530 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11531 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11532 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11533 	fi
   11534 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11535 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11536 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11537 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11538 then :
   11539   printf %s "(cached) " >&6
   11540 else case e in #(
   11541   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11542 /* end confdefs.h.  */
   11543 int i;
   11544 _ACEOF
   11545 if ac_fn_c_try_compile "$LINENO"
   11546 then :
   11547   xorg_cv_cc_flag_unused_command_line_argument=yes
   11548 else case e in #(
   11549   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11550 esac
   11551 fi
   11552 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11553 esac
   11554 fi
   11555 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11556 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11557 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11558 	CFLAGS="$xorg_testset_save_CFLAGS"
   11559 fi
   11560 
   11561 found="no"
   11562 
   11563 	if test $found = "no" ; then
   11564 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11565 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11566 		fi
   11567 
   11568 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11569 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11570 		fi
   11571 
   11572 		CFLAGS="$CFLAGS -Werror=attributes"
   11573 
   11574 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   11575 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   11576 		cacheid=xorg_cv_cc_flag__Werror_attributes
   11577 		if eval test \${$cacheid+y}
   11578 then :
   11579   printf %s "(cached) " >&6
   11580 else case e in #(
   11581   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11582 /* end confdefs.h.  */
   11583 int i;
   11584 int
   11585 main (void)
   11586 {
   11587 
   11588   ;
   11589   return 0;
   11590 }
   11591 _ACEOF
   11592 if ac_fn_c_try_link "$LINENO"
   11593 then :
   11594   eval $cacheid=yes
   11595 else case e in #(
   11596   e) eval $cacheid=no ;;
   11597 esac
   11598 fi
   11599 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11600     conftest$ac_exeext conftest.$ac_ext ;;
   11601 esac
   11602 fi
   11603 
   11604 
   11605 		CFLAGS="$xorg_testset_save_CFLAGS"
   11606 
   11607 		eval supported=\$$cacheid
   11608 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11609 printf "%s\n" "$supported" >&6; }
   11610 		if test "$supported" = "yes" ; then
   11611 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   11612 			found="yes"
   11613 		fi
   11614 	fi
   11615 
   11616 
   11617 
   11618 if test "x$STRICT_COMPILE" = "xyes"; then
   11619     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   11620     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   11621 fi
   11622 
   11623 
   11624 
   11625 
   11626 
   11627 
   11628 
   11629 
   11630 cat >>confdefs.h <<_ACEOF
   11631 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   11632 _ACEOF
   11633 
   11634 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   11635 	if test "x$PVM" = "x"; then
   11636 		PVM="0"
   11637 	fi
   11638 
   11639 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   11640 
   11641 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   11642 	if test "x$PVP" = "x"; then
   11643 		PVP="0"
   11644 	fi
   11645 
   11646 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   11647 
   11648 
   11649 
   11650 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   11651 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   11652 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   11653 touch \$(top_srcdir)/ChangeLog; \
   11654 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   11655 
   11656 
   11657 
   11658 
   11659 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   11660 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   11661 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   11662 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   11663 touch \$(top_srcdir)/INSTALL; \
   11664 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   11665 
   11666 
   11667 
   11668 
   11669 
   11670 
   11671 case $host_os in
   11672     solaris*)
   11673         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   11674         # check for a man page file found in later versions that use
   11675         # traditional section numbers instead
   11676         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   11677 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   11678 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   11679 then :
   11680   printf %s "(cached) " >&6
   11681 else case e in #(
   11682   e) test "$cross_compiling" = yes &&
   11683   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   11684 if test -r "/usr/share/man/man7/attributes.7"; then
   11685   ac_cv_file__usr_share_man_man7_attributes_7=yes
   11686 else
   11687   ac_cv_file__usr_share_man_man7_attributes_7=no
   11688 fi ;;
   11689 esac
   11690 fi
   11691 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   11692 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   11693 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   11694 then :
   11695   SYSV_MAN_SECTIONS=false
   11696 else case e in #(
   11697   e) SYSV_MAN_SECTIONS=true ;;
   11698 esac
   11699 fi
   11700 
   11701         ;;
   11702     *) SYSV_MAN_SECTIONS=false ;;
   11703 esac
   11704 
   11705 if test x$APP_MAN_SUFFIX = x    ; then
   11706     APP_MAN_SUFFIX=1
   11707 fi
   11708 if test x$APP_MAN_DIR = x    ; then
   11709     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   11710 fi
   11711 
   11712 if test x$LIB_MAN_SUFFIX = x    ; then
   11713     LIB_MAN_SUFFIX=3
   11714 fi
   11715 if test x$LIB_MAN_DIR = x    ; then
   11716     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   11717 fi
   11718 
   11719 if test x$FILE_MAN_SUFFIX = x    ; then
   11720     case $SYSV_MAN_SECTIONS in
   11721 	true)				FILE_MAN_SUFFIX=4  ;;
   11722 	*)				FILE_MAN_SUFFIX=5  ;;
   11723     esac
   11724 fi
   11725 if test x$FILE_MAN_DIR = x    ; then
   11726     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11727 fi
   11728 
   11729 if test x$MISC_MAN_SUFFIX = x    ; then
   11730     case $SYSV_MAN_SECTIONS in
   11731 	true)				MISC_MAN_SUFFIX=5  ;;
   11732 	*)				MISC_MAN_SUFFIX=7  ;;
   11733     esac
   11734 fi
   11735 if test x$MISC_MAN_DIR = x    ; then
   11736     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11737 fi
   11738 
   11739 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11740     case $SYSV_MAN_SECTIONS in
   11741 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11742 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11743     esac
   11744 fi
   11745 if test x$DRIVER_MAN_DIR = x    ; then
   11746     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11747 fi
   11748 
   11749 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11750     case $SYSV_MAN_SECTIONS in
   11751 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11752 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11753     esac
   11754 fi
   11755 if test x$ADMIN_MAN_DIR = x    ; then
   11756     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11757 fi
   11758 
   11759 
   11760 
   11761 
   11762 
   11763 
   11764 
   11765 
   11766 
   11767 
   11768 
   11769 
   11770 
   11771 
   11772 
   11773 XORG_MAN_PAGE="X Version 11"
   11774 
   11775 MAN_SUBSTS="\
   11776 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11777 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11778 	-e 's|__xservername__|Xorg|g' \
   11779 	-e 's|__xconfigfile__|xorg.conf|g' \
   11780 	-e 's|__projectroot__|\$(prefix)|g' \
   11781 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11782 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11783 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11784 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11785 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11786 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11787 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11788 
   11789 
   11790 
   11791 
   11792 AM_DEFAULT_VERBOSITY=0
   11793 
   11794 
   11795 
   11796 # Checks for header files.
   11797 ac_fn_c_check_header_compile "$LINENO" "net/errno.h" "ac_cv_header_net_errno_h" "$ac_includes_default"
   11798 if test "x$ac_cv_header_net_errno_h" = xyes
   11799 then :
   11800   printf "%s\n" "#define HAVE_NET_ERRNO_H 1" >>confdefs.h
   11801 
   11802 fi
   11803 
   11804 
   11805 # Checks for typedefs, structures, and compiler characteristics.
   11806 # Check whether --enable-largefile was given.
   11807 if test ${enable_largefile+y}
   11808 then :
   11809   enableval=$enable_largefile;
   11810 fi
   11811 if test "$enable_largefile,$enable_year2038" != no,no
   11812 then :
   11813   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable large file support" >&5
   11814 printf %s "checking for $CC option to enable large file support... " >&6; }
   11815 if test ${ac_cv_sys_largefile_opts+y}
   11816 then :
   11817   printf %s "(cached) " >&6
   11818 else case e in #(
   11819   e) ac_save_CC="$CC"
   11820   ac_opt_found=no
   11821   for ac_opt in "none needed" "-D_FILE_OFFSET_BITS=64" "-D_LARGE_FILES=1" "-n32"; do
   11822     if test x"$ac_opt" != x"none needed"
   11823 then :
   11824   CC="$ac_save_CC $ac_opt"
   11825 fi
   11826     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11827 /* end confdefs.h.  */
   11828 #include <sys/types.h>
   11829 #ifndef FTYPE
   11830 # define FTYPE off_t
   11831 #endif
   11832  /* Check that FTYPE can represent 2**63 - 1 correctly.
   11833     We can't simply define LARGE_FTYPE to be 9223372036854775807,
   11834     since some C++ compilers masquerading as C compilers
   11835     incorrectly reject 9223372036854775807.  */
   11836 #define LARGE_FTYPE (((FTYPE) 1 << 31 << 31) - 1 + ((FTYPE) 1 << 31 << 31))
   11837   int FTYPE_is_large[(LARGE_FTYPE % 2147483629 == 721
   11838 		       && LARGE_FTYPE % 2147483647 == 1)
   11839 		      ? 1 : -1];
   11840 int
   11841 main (void)
   11842 {
   11843 
   11844   ;
   11845   return 0;
   11846 }
   11847 _ACEOF
   11848 if ac_fn_c_try_compile "$LINENO"
   11849 then :
   11850   if test x"$ac_opt" = x"none needed"
   11851 then :
   11852   # GNU/Linux s390x and alpha need _FILE_OFFSET_BITS=64 for wide ino_t.
   11853 	 CC="$CC -DFTYPE=ino_t"
   11854 	 if ac_fn_c_try_compile "$LINENO"
   11855 then :
   11856 
   11857 else case e in #(
   11858   e) CC="$CC -D_FILE_OFFSET_BITS=64"
   11859 	    if ac_fn_c_try_compile "$LINENO"
   11860 then :
   11861   ac_opt='-D_FILE_OFFSET_BITS=64'
   11862 fi
   11863 rm -f core conftest.err conftest.$ac_objext conftest.beam ;;
   11864 esac
   11865 fi
   11866 rm -f core conftest.err conftest.$ac_objext conftest.beam
   11867 fi
   11868       ac_cv_sys_largefile_opts=$ac_opt
   11869       ac_opt_found=yes
   11870 fi
   11871 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   11872     test $ac_opt_found = no || break
   11873   done
   11874   CC="$ac_save_CC"
   11875 
   11876   test $ac_opt_found = yes || ac_cv_sys_largefile_opts="support not detected" ;;
   11877 esac
   11878 fi
   11879 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_opts" >&5
   11880 printf "%s\n" "$ac_cv_sys_largefile_opts" >&6; }
   11881 
   11882 ac_have_largefile=yes
   11883 case $ac_cv_sys_largefile_opts in #(
   11884   "none needed") :
   11885      ;; #(
   11886   "supported through gnulib") :
   11887      ;; #(
   11888   "support not detected") :
   11889     ac_have_largefile=no ;; #(
   11890   "-D_FILE_OFFSET_BITS=64") :
   11891 
   11892 printf "%s\n" "#define _FILE_OFFSET_BITS 64" >>confdefs.h
   11893  ;; #(
   11894   "-D_LARGE_FILES=1") :
   11895 
   11896 printf "%s\n" "#define _LARGE_FILES 1" >>confdefs.h
   11897  ;; #(
   11898   "-n32") :
   11899     CC="$CC -n32" ;; #(
   11900   *) :
   11901     as_fn_error $? "internal error: bad value for \$ac_cv_sys_largefile_opts" "$LINENO" 5 ;;
   11902 esac
   11903 
   11904 if test "$enable_year2038" != no
   11905 then :
   11906   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option for timestamps after 2038" >&5
   11907 printf %s "checking for $CC option for timestamps after 2038... " >&6; }
   11908 if test ${ac_cv_sys_year2038_opts+y}
   11909 then :
   11910   printf %s "(cached) " >&6
   11911 else case e in #(
   11912   e) ac_save_CPPFLAGS="$CPPFLAGS"
   11913   ac_opt_found=no
   11914   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
   11915     if test x"$ac_opt" != x"none needed"
   11916 then :
   11917   CPPFLAGS="$ac_save_CPPFLAGS $ac_opt"
   11918 fi
   11919     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11920 /* end confdefs.h.  */
   11921 
   11922   #include <time.h>
   11923   /* Check that time_t can represent 2**32 - 1 correctly.  */
   11924   #define LARGE_TIME_T \\
   11925     ((time_t) (((time_t) 1 << 30) - 1 + 3 * ((time_t) 1 << 30)))
   11926   int verify_time_t_range[(LARGE_TIME_T / 65537 == 65535
   11927                            && LARGE_TIME_T % 65537 == 0)
   11928                           ? 1 : -1];
   11929 
   11930 int
   11931 main (void)
   11932 {
   11933 
   11934   ;
   11935   return 0;
   11936 }
   11937 _ACEOF
   11938 if ac_fn_c_try_compile "$LINENO"
   11939 then :
   11940   ac_cv_sys_year2038_opts="$ac_opt"
   11941       ac_opt_found=yes
   11942 fi
   11943 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   11944     test $ac_opt_found = no || break
   11945   done
   11946   CPPFLAGS="$ac_save_CPPFLAGS"
   11947   test $ac_opt_found = yes || ac_cv_sys_year2038_opts="support not detected" ;;
   11948 esac
   11949 fi
   11950 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_year2038_opts" >&5
   11951 printf "%s\n" "$ac_cv_sys_year2038_opts" >&6; }
   11952 
   11953 ac_have_year2038=yes
   11954 case $ac_cv_sys_year2038_opts in #(
   11955   "none needed") :
   11956      ;; #(
   11957   "support not detected") :
   11958     ac_have_year2038=no ;; #(
   11959   "-D_TIME_BITS=64") :
   11960 
   11961 printf "%s\n" "#define _TIME_BITS 64" >>confdefs.h
   11962  ;; #(
   11963   "-D__MINGW_USE_VC2005_COMPAT") :
   11964 
   11965 printf "%s\n" "#define __MINGW_USE_VC2005_COMPAT 1" >>confdefs.h
   11966  ;; #(
   11967   "-U_USE_32_BIT_TIME_T"*) :
   11968     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   11969 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   11970 as_fn_error $? "the 'time_t' type is currently forced to be 32-bit. It
   11971 will stop working after mid-January 2038. Remove
   11972 _USE_32BIT_TIME_T from the compiler flags.
   11973 See 'config.log' for more details" "$LINENO" 5; } ;; #(
   11974   *) :
   11975     as_fn_error $? "internal error: bad value for \$ac_cv_sys_year2038_opts" "$LINENO" 5 ;;
   11976 esac
   11977 
   11978 fi
   11979 
   11980 fi
   11981 
   11982 # Checks for pkg-config packages
   11983 
   11984 pkg_failed=no
   11985 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XAUTH" >&5
   11986 printf %s "checking for XAUTH... " >&6; }
   11987 
   11988 if test -n "$XAUTH_CFLAGS"; then
   11989     pkg_cv_XAUTH_CFLAGS="$XAUTH_CFLAGS"
   11990  elif test -n "$PKG_CONFIG"; then
   11991     if test -n "$PKG_CONFIG" && \
   11992     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xau xext xmuu xproto >= 7.0.17\""; } >&5
   11993   ($PKG_CONFIG --exists --print-errors "x11 xau xext xmuu xproto >= 7.0.17") 2>&5
   11994   ac_status=$?
   11995   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11996   test $ac_status = 0; }; then
   11997   pkg_cv_XAUTH_CFLAGS=`$PKG_CONFIG --cflags "x11 xau xext xmuu xproto >= 7.0.17" 2>/dev/null`
   11998 		      test "x$?" != "x0" && pkg_failed=yes
   11999 else
   12000   pkg_failed=yes
   12001 fi
   12002  else
   12003     pkg_failed=untried
   12004 fi
   12005 if test -n "$XAUTH_LIBS"; then
   12006     pkg_cv_XAUTH_LIBS="$XAUTH_LIBS"
   12007  elif test -n "$PKG_CONFIG"; then
   12008     if test -n "$PKG_CONFIG" && \
   12009     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xau xext xmuu xproto >= 7.0.17\""; } >&5
   12010   ($PKG_CONFIG --exists --print-errors "x11 xau xext xmuu xproto >= 7.0.17") 2>&5
   12011   ac_status=$?
   12012   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12013   test $ac_status = 0; }; then
   12014   pkg_cv_XAUTH_LIBS=`$PKG_CONFIG --libs "x11 xau xext xmuu xproto >= 7.0.17" 2>/dev/null`
   12015 		      test "x$?" != "x0" && pkg_failed=yes
   12016 else
   12017   pkg_failed=yes
   12018 fi
   12019  else
   12020     pkg_failed=untried
   12021 fi
   12022 
   12023 
   12024 
   12025 if test $pkg_failed = yes; then
   12026    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12027 printf "%s\n" "no" >&6; }
   12028 
   12029 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   12030         _pkg_short_errors_supported=yes
   12031 else
   12032         _pkg_short_errors_supported=no
   12033 fi
   12034         if test $_pkg_short_errors_supported = yes; then
   12035 	        XAUTH_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "x11 xau xext xmuu xproto >= 7.0.17" 2>&1`
   12036         else
   12037 	        XAUTH_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "x11 xau xext xmuu xproto >= 7.0.17" 2>&1`
   12038         fi
   12039 	# Put the nasty error message in config.log where it belongs
   12040 	echo "$XAUTH_PKG_ERRORS" >&5
   12041 
   12042 	as_fn_error $? "Package requirements (x11 xau xext xmuu xproto >= 7.0.17) were not met:
   12043 
   12044 $XAUTH_PKG_ERRORS
   12045 
   12046 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   12047 installed software in a non-standard prefix.
   12048 
   12049 Alternatively, you may set the environment variables XAUTH_CFLAGS
   12050 and XAUTH_LIBS to avoid the need to call pkg-config.
   12051 See the pkg-config man page for more details." "$LINENO" 5
   12052 elif test $pkg_failed = untried; then
   12053      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12054 printf "%s\n" "no" >&6; }
   12055 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   12056 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   12057 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   12058 is in your PATH or set the PKG_CONFIG environment variable to the full
   12059 path to pkg-config.
   12060 
   12061 Alternatively, you may set the environment variables XAUTH_CFLAGS
   12062 and XAUTH_LIBS to avoid the need to call pkg-config.
   12063 See the pkg-config man page for more details.
   12064 
   12065 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   12066 See 'config.log' for more details" "$LINENO" 5; }
   12067 else
   12068 	XAUTH_CFLAGS=$pkg_cv_XAUTH_CFLAGS
   12069 	XAUTH_LIBS=$pkg_cv_XAUTH_LIBS
   12070         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   12071 printf "%s\n" "yes" >&6; }
   12072 
   12073 fi
   12074 
   12075 # Issue an error if xtrans.m4 was not found and XTRANS_CONNECTION_FLAGS macro
   12076 # was not expanded, since xauth with no address support is rather broken.
   12077 #
   12078 # If you're seeing an error here, be sure you installed the lib/xtrans module
   12079 # first and if it's not in the default location, that you set the ACLOCAL
   12080 # environment variable to find it, such as:
   12081 #       ACLOCAL="aclocal -I ${PREFIX}/share/aclocal"
   12082 
   12083 
   12084 # Transport selection macro from xtrans.m4
   12085 # Needed to set *CONN defines for gethost.c & parsedpy.c
   12086 
   12087 
   12088  case $host_os in
   12089 	mingw*)	unixdef="no"   ;;
   12090 	*)	unixdef="yes"  ;;
   12091  esac
   12092  # Check whether --enable-unix-transport was given.
   12093 if test ${enable_unix_transport+y}
   12094 then :
   12095   enableval=$enable_unix_transport; UNIXCONN=$enableval
   12096 else case e in #(
   12097   e) UNIXCONN=$unixdef ;;
   12098 esac
   12099 fi
   12100 
   12101  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if Xtrans should support UNIX socket connections" >&5
   12102 printf %s "checking if Xtrans should support UNIX socket connections... " >&6; }
   12103  if test "$UNIXCONN" = "yes"; then
   12104 
   12105 printf "%s\n" "#define UNIXCONN 1" >>confdefs.h
   12106 
   12107  fi
   12108  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $UNIXCONN" >&5
   12109 printf "%s\n" "$UNIXCONN" >&6; }
   12110  # Check whether --enable-tcp-transport was given.
   12111 if test ${enable_tcp_transport+y}
   12112 then :
   12113   enableval=$enable_tcp_transport; TCPCONN=$enableval
   12114 else case e in #(
   12115   e) TCPCONN=yes ;;
   12116 esac
   12117 fi
   12118 
   12119  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if Xtrans should support TCP socket connections" >&5
   12120 printf %s "checking if Xtrans should support TCP socket connections... " >&6; }
   12121  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $TCPCONN" >&5
   12122 printf "%s\n" "$TCPCONN" >&6; }
   12123  if test "$TCPCONN" = "yes"; then
   12124 
   12125 printf "%s\n" "#define TCPCONN 1" >>confdefs.h
   12126 
   12127 
   12128  # SVR4 hides these in libraries other than libc
   12129  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing socket" >&5
   12130 printf %s "checking for library containing socket... " >&6; }
   12131 if test ${ac_cv_search_socket+y}
   12132 then :
   12133   printf %s "(cached) " >&6
   12134 else case e in #(
   12135   e) ac_func_search_save_LIBS=$LIBS
   12136 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   12137 /* end confdefs.h.  */
   12138 
   12139 /* Override any GCC internal prototype to avoid an error.
   12140    Use char because int might match the return type of a GCC
   12141    builtin and then its argument prototype would still apply.
   12142    The 'extern "C"' is for builds by C++ compilers;
   12143    although this is not generally supported in C code supporting it here
   12144    has little cost and some practical benefit (sr 110532).  */
   12145 #ifdef __cplusplus
   12146 extern "C"
   12147 #endif
   12148 char socket (void);
   12149 int
   12150 main (void)
   12151 {
   12152 return socket ();
   12153   ;
   12154   return 0;
   12155 }
   12156 _ACEOF
   12157 for ac_lib in '' socket
   12158 do
   12159   if test -z "$ac_lib"; then
   12160     ac_res="none required"
   12161   else
   12162     ac_res=-l$ac_lib
   12163     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   12164   fi
   12165   if ac_fn_c_try_link "$LINENO"
   12166 then :
   12167   ac_cv_search_socket=$ac_res
   12168 fi
   12169 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   12170     conftest$ac_exeext
   12171   if test ${ac_cv_search_socket+y}
   12172 then :
   12173   break
   12174 fi
   12175 done
   12176 if test ${ac_cv_search_socket+y}
   12177 then :
   12178 
   12179 else case e in #(
   12180   e) ac_cv_search_socket=no ;;
   12181 esac
   12182 fi
   12183 rm conftest.$ac_ext
   12184 LIBS=$ac_func_search_save_LIBS ;;
   12185 esac
   12186 fi
   12187 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socket" >&5
   12188 printf "%s\n" "$ac_cv_search_socket" >&6; }
   12189 ac_res=$ac_cv_search_socket
   12190 if test "$ac_res" != no
   12191 then :
   12192   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   12193 
   12194 fi
   12195 
   12196  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing gethostbyname" >&5
   12197 printf %s "checking for library containing gethostbyname... " >&6; }
   12198 if test ${ac_cv_search_gethostbyname+y}
   12199 then :
   12200   printf %s "(cached) " >&6
   12201 else case e in #(
   12202   e) ac_func_search_save_LIBS=$LIBS
   12203 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   12204 /* end confdefs.h.  */
   12205 
   12206 /* Override any GCC internal prototype to avoid an error.
   12207    Use char because int might match the return type of a GCC
   12208    builtin and then its argument prototype would still apply.
   12209    The 'extern "C"' is for builds by C++ compilers;
   12210    although this is not generally supported in C code supporting it here
   12211    has little cost and some practical benefit (sr 110532).  */
   12212 #ifdef __cplusplus
   12213 extern "C"
   12214 #endif
   12215 char gethostbyname (void);
   12216 int
   12217 main (void)
   12218 {
   12219 return gethostbyname ();
   12220   ;
   12221   return 0;
   12222 }
   12223 _ACEOF
   12224 for ac_lib in '' nsl
   12225 do
   12226   if test -z "$ac_lib"; then
   12227     ac_res="none required"
   12228   else
   12229     ac_res=-l$ac_lib
   12230     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   12231   fi
   12232   if ac_fn_c_try_link "$LINENO"
   12233 then :
   12234   ac_cv_search_gethostbyname=$ac_res
   12235 fi
   12236 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   12237     conftest$ac_exeext
   12238   if test ${ac_cv_search_gethostbyname+y}
   12239 then :
   12240   break
   12241 fi
   12242 done
   12243 if test ${ac_cv_search_gethostbyname+y}
   12244 then :
   12245 
   12246 else case e in #(
   12247   e) ac_cv_search_gethostbyname=no ;;
   12248 esac
   12249 fi
   12250 rm conftest.$ac_ext
   12251 LIBS=$ac_func_search_save_LIBS ;;
   12252 esac
   12253 fi
   12254 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gethostbyname" >&5
   12255 printf "%s\n" "$ac_cv_search_gethostbyname" >&6; }
   12256 ac_res=$ac_cv_search_gethostbyname
   12257 if test "$ac_res" != no
   12258 then :
   12259   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   12260 
   12261 fi
   12262 
   12263  if test "$ac_cv_search_socket$ac_cv_search_gethostbyname" = "nono"; then
   12264    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for main in -lws2_32" >&5
   12265 printf %s "checking for main in -lws2_32... " >&6; }
   12266 if test ${ac_cv_lib_ws2_32_main+y}
   12267 then :
   12268   printf %s "(cached) " >&6
   12269 else case e in #(
   12270   e) ac_check_lib_save_LIBS=$LIBS
   12271 LIBS="-lws2_32  $LIBS"
   12272 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   12273 /* end confdefs.h.  */
   12274 
   12275 
   12276 int
   12277 main (void)
   12278 {
   12279 return main ();
   12280   ;
   12281   return 0;
   12282 }
   12283 _ACEOF
   12284 if ac_fn_c_try_link "$LINENO"
   12285 then :
   12286   ac_cv_lib_ws2_32_main=yes
   12287 else case e in #(
   12288   e) ac_cv_lib_ws2_32_main=no ;;
   12289 esac
   12290 fi
   12291 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   12292     conftest$ac_exeext conftest.$ac_ext
   12293 LIBS=$ac_check_lib_save_LIBS ;;
   12294 esac
   12295 fi
   12296 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ws2_32_main" >&5
   12297 printf "%s\n" "$ac_cv_lib_ws2_32_main" >&6; }
   12298 if test "x$ac_cv_lib_ws2_32_main" = xyes
   12299 then :
   12300   printf "%s\n" "#define HAVE_LIBWS2_32 1" >>confdefs.h
   12301 
   12302   LIBS="-lws2_32 $LIBS"
   12303 
   12304 fi
   12305 
   12306  fi
   12307 
   12308  # Needs to come after above checks for libsocket & libnsl for SVR4 systems
   12309  ac_fn_c_check_func "$LINENO" "getaddrinfo" "ac_cv_func_getaddrinfo"
   12310 if test "x$ac_cv_func_getaddrinfo" = xyes
   12311 then :
   12312   printf "%s\n" "#define HAVE_GETADDRINFO 1" >>confdefs.h
   12313 
   12314 fi
   12315 ac_fn_c_check_func "$LINENO" "inet_ntop" "ac_cv_func_inet_ntop"
   12316 if test "x$ac_cv_func_inet_ntop" = xyes
   12317 then :
   12318   printf "%s\n" "#define HAVE_INET_NTOP 1" >>confdefs.h
   12319 
   12320 fi
   12321 
   12322 
   12323  # Check whether --enable-ipv6 was given.
   12324 if test ${enable_ipv6+y}
   12325 then :
   12326   enableval=$enable_ipv6; IPV6CONN=$enableval
   12327 else case e in #(
   12328   e) IPV6CONN=$ac_cv_func_getaddrinfo ;;
   12329 esac
   12330 fi
   12331 
   12332  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if IPv6 support should be built" >&5
   12333 printf %s "checking if IPv6 support should be built... " >&6; }
   12334  if test "$IPV6CONN" = "yes"; then
   12335 
   12336 printf "%s\n" "#define IPv6 1" >>confdefs.h
   12337 
   12338  fi
   12339  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $IPV6CONN" >&5
   12340 printf "%s\n" "$IPV6CONN" >&6; }
   12341 
   12342  # 4.3BSD-Reno added a new member to struct sockaddr_in
   12343  ac_fn_c_check_member "$LINENO" "struct sockaddr_in" "sin_len" "ac_cv_member_struct_sockaddr_in_sin_len" "
   12344 #include <sys/types.h>
   12345 #include <sys/socket.h>
   12346 #include <netinet/in.h>
   12347 
   12348 "
   12349 if test "x$ac_cv_member_struct_sockaddr_in_sin_len" = xyes
   12350 then :
   12351 
   12352 printf "%s\n" "#define BSD44SOCKETS 1" >>confdefs.h
   12353 
   12354 fi
   12355 
   12356 
   12357  # POSIX.1g changed the type of pointer passed to getsockname/getpeername/etc.
   12358  # and added a type defined to be large enough to hold any sockaddr format.
   12359  ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" "
   12360 $ac_includes_default
   12361 #include <sys/socket.h>
   12362 
   12363 "
   12364 if test "x$ac_cv_type_socklen_t" = xyes
   12365 then :
   12366 
   12367 printf "%s\n" "#define HAVE_SOCKLEN_T 1" >>confdefs.h
   12368 
   12369 
   12370 fi
   12371 ac_fn_c_check_type "$LINENO" "struct sockaddr_storage" "ac_cv_type_struct_sockaddr_storage" "
   12372 $ac_includes_default
   12373 #include <sys/socket.h>
   12374 
   12375 "
   12376 if test "x$ac_cv_type_struct_sockaddr_storage" = xyes
   12377 then :
   12378 
   12379 printf "%s\n" "#define HAVE_STRUCT_SOCKADDR_STORAGE 1" >>confdefs.h
   12380 
   12381 
   12382 fi
   12383 
   12384 
   12385  # XPG4v2/UNIX95 added msg_control - check to see if we need to define
   12386  # _XOPEN_SOURCE to get it (such as on Solaris)
   12387  ac_fn_c_check_member "$LINENO" "struct msghdr" "msg_control" "ac_cv_member_struct_msghdr_msg_control" "
   12388 $ac_includes_default
   12389 #include <sys/socket.h>
   12390 
   12391 "
   12392 if test "x$ac_cv_member_struct_msghdr_msg_control" = xyes
   12393 then :
   12394 
   12395 fi
   12396 
   12397  # First try for Solaris in C99 compliant mode, which requires XPG6/UNIX03
   12398  if test "x$ac_cv_member_struct_msghdr_msg_control" = xno; then
   12399      unset ac_cv_member_struct_msghdr_msg_control
   12400      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: trying again with _XOPEN_SOURCE=600" >&5
   12401 printf "%s\n" "$as_me: trying again with _XOPEN_SOURCE=600" >&6;}
   12402      ac_fn_c_check_member "$LINENO" "struct msghdr" "msg_control" "ac_cv_member_struct_msghdr_msg_control" "
   12403 #define _XOPEN_SOURCE 600
   12404 $ac_includes_default
   12405 #include <sys/socket.h>
   12406 
   12407 "
   12408 if test "x$ac_cv_member_struct_msghdr_msg_control" = xyes
   12409 then :
   12410 
   12411 printf "%s\n" "#define _XOPEN_SOURCE 600" >>confdefs.h
   12412 
   12413 
   12414 fi
   12415 
   12416  fi
   12417  # If that didn't work, fall back to XPG5/UNIX98 with C89
   12418  if test "x$ac_cv_member_struct_msghdr_msg_control" = xno; then
   12419      unset ac_cv_member_struct_msghdr_msg_control
   12420      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: trying again with _XOPEN_SOURCE=500" >&5
   12421 printf "%s\n" "$as_me: trying again with _XOPEN_SOURCE=500" >&6;}
   12422      ac_fn_c_check_member "$LINENO" "struct msghdr" "msg_control" "ac_cv_member_struct_msghdr_msg_control" "
   12423 #define _XOPEN_SOURCE 500
   12424 $ac_includes_default
   12425 #include <sys/socket.h>
   12426 
   12427 "
   12428 if test "x$ac_cv_member_struct_msghdr_msg_control" = xyes
   12429 then :
   12430 
   12431 printf "%s\n" "#define _XOPEN_SOURCE 500" >>confdefs.h
   12432 
   12433 
   12434 fi
   12435 
   12436  fi
   12437 
   12438 
   12439 
   12440  fi
   12441  case $host_os in
   12442 	solaris*)		localdef="yes" ;;
   12443 	*)			localdef="no"  ;;
   12444  esac
   12445  # Check whether --enable-local-transport was given.
   12446 if test ${enable_local_transport+y}
   12447 then :
   12448   enableval=$enable_local_transport; LOCALCONN=$enableval
   12449 else case e in #(
   12450   e) LOCALCONN=$localdef ;;
   12451 esac
   12452 fi
   12453 
   12454  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if Xtrans should support os-specific local connections" >&5
   12455 printf %s "checking if Xtrans should support os-specific local connections... " >&6; }
   12456  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LOCALCONN" >&5
   12457 printf "%s\n" "$LOCALCONN" >&6; }
   12458  if test "$LOCALCONN" = "yes"; then
   12459 
   12460 printf "%s\n" "#define LOCALCONN 1" >>confdefs.h
   12461 
   12462  fi
   12463 
   12464  # Other functions Xtrans may need
   12465  ac_fn_c_check_func "$LINENO" "strcasecmp" "ac_cv_func_strcasecmp"
   12466 if test "x$ac_cv_func_strcasecmp" = xyes
   12467 then :
   12468   printf "%s\n" "#define HAVE_STRCASECMP 1" >>confdefs.h
   12469 
   12470 fi
   12471 ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy"
   12472 if test "x$ac_cv_func_strlcpy" = xyes
   12473 then :
   12474   printf "%s\n" "#define HAVE_STRLCPY 1" >>confdefs.h
   12475 
   12476 fi
   12477 
   12478 
   12479 
   12480 
   12481 # Checks for library functions.
   12482 ac_fn_c_check_func "$LINENO" "getaddrinfo" "ac_cv_func_getaddrinfo"
   12483 if test "x$ac_cv_func_getaddrinfo" = xyes
   12484 then :
   12485   printf "%s\n" "#define HAVE_GETADDRINFO 1" >>confdefs.h
   12486 
   12487 fi
   12488 ac_fn_c_check_func "$LINENO" "inet_ntop" "ac_cv_func_inet_ntop"
   12489 if test "x$ac_cv_func_inet_ntop" = xyes
   12490 then :
   12491   printf "%s\n" "#define HAVE_INET_NTOP 1" >>confdefs.h
   12492 
   12493 fi
   12494 ac_fn_c_check_func "$LINENO" "reallocarray" "ac_cv_func_reallocarray"
   12495 if test "x$ac_cv_func_reallocarray" = xyes
   12496 then :
   12497   printf "%s\n" "#define HAVE_REALLOCARRAY 1" >>confdefs.h
   12498 
   12499 fi
   12500 ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy"
   12501 if test "x$ac_cv_func_strlcpy" = xyes
   12502 then :
   12503   printf "%s\n" "#define HAVE_STRLCPY 1" >>confdefs.h
   12504 
   12505 fi
   12506 
   12507 
   12508 
   12509 
   12510 
   12511 
   12512 
   12513 # Check whether --with-lint was given.
   12514 if test ${with_lint+y}
   12515 then :
   12516   withval=$with_lint; use_lint=$withval
   12517 else case e in #(
   12518   e) use_lint=no ;;
   12519 esac
   12520 fi
   12521 
   12522 
   12523 # Obtain platform specific info like program name and options
   12524 # The lint program on FreeBSD and NetBSD is different from the one on Solaris
   12525 case $host_os in
   12526   *linux* | *openbsd* | kfreebsd*-gnu | darwin* | cygwin*)
   12527 	lint_name=splint
   12528 	lint_options="-badflag"
   12529 	;;
   12530   *freebsd* | *netbsd*)
   12531 	lint_name=lint
   12532 	lint_options="-u -b"
   12533 	;;
   12534   *solaris*)
   12535 	lint_name=lint
   12536 	lint_options="-u -b -h -erroff=E_INDISTING_FROM_TRUNC2"
   12537 	;;
   12538 esac
   12539 
   12540 # Test for the presence of the program (either guessed by the code or spelled out by the user)
   12541 if test "x$use_lint" = x"yes" ; then
   12542    # Extract the first word of "$lint_name", so it can be a program name with args.
   12543 set dummy $lint_name; ac_word=$2
   12544 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   12545 printf %s "checking for $ac_word... " >&6; }
   12546 if test ${ac_cv_path_LINT+y}
   12547 then :
   12548   printf %s "(cached) " >&6
   12549 else case e in #(
   12550   e) case $LINT in
   12551   [\\/]* | ?:[\\/]*)
   12552   ac_cv_path_LINT="$LINT" # Let the user override the test with a path.
   12553   ;;
   12554   *)
   12555   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   12556 for as_dir in $PATH
   12557 do
   12558   IFS=$as_save_IFS
   12559   case $as_dir in #(((
   12560     '') as_dir=./ ;;
   12561     */) ;;
   12562     *) as_dir=$as_dir/ ;;
   12563   esac
   12564     for ac_exec_ext in '' $ac_executable_extensions; do
   12565   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   12566     ac_cv_path_LINT="$as_dir$ac_word$ac_exec_ext"
   12567     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   12568     break 2
   12569   fi
   12570 done
   12571   done
   12572 IFS=$as_save_IFS
   12573 
   12574   ;;
   12575 esac ;;
   12576 esac
   12577 fi
   12578 LINT=$ac_cv_path_LINT
   12579 if test -n "$LINT"; then
   12580   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LINT" >&5
   12581 printf "%s\n" "$LINT" >&6; }
   12582 else
   12583   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12584 printf "%s\n" "no" >&6; }
   12585 fi
   12586 
   12587 
   12588    if test "x$LINT" = "x"; then
   12589         as_fn_error $? "--with-lint=yes specified but lint-style tool not found in PATH" "$LINENO" 5
   12590    fi
   12591 elif test "x$use_lint" = x"no" ; then
   12592    if test "x$LINT" != "x"; then
   12593       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: ignoring LINT environment variable since --with-lint=no was specified" >&5
   12594 printf "%s\n" "$as_me: WARNING: ignoring LINT environment variable since --with-lint=no was specified" >&2;}
   12595    fi
   12596 else
   12597    as_fn_error $? "--with-lint expects 'yes' or 'no'. Use LINT variable to specify path." "$LINENO" 5
   12598 fi
   12599 
   12600 # User supplied flags override default flags
   12601 if test "x$LINT_FLAGS" != "x"; then
   12602    lint_options=$LINT_FLAGS
   12603 fi
   12604 
   12605 LINT_FLAGS=$lint_options
   12606 
   12607  if test "x$LINT" != x; then
   12608   LINT_TRUE=
   12609   LINT_FALSE='#'
   12610 else
   12611   LINT_TRUE='#'
   12612   LINT_FALSE=
   12613 fi
   12614 
   12615 
   12616 
   12617 
   12618 ac_config_files="$ac_config_files Makefile tests/Makefile man/Makefile"
   12619 
   12620 cat >confcache <<\_ACEOF
   12621 # This file is a shell script that caches the results of configure
   12622 # tests run on this system so they can be shared between configure
   12623 # scripts and configure runs, see configure's option --config-cache.
   12624 # It is not useful on other systems.  If it contains results you don't
   12625 # want to keep, you may remove or edit it.
   12626 #
   12627 # config.status only pays attention to the cache file if you give it
   12628 # the --recheck option to rerun configure.
   12629 #
   12630 # 'ac_cv_env_foo' variables (set or unset) will be overridden when
   12631 # loading this file, other *unset* 'ac_cv_foo' will be assigned the
   12632 # following values.
   12633 
   12634 _ACEOF
   12635 
   12636 # The following way of writing the cache mishandles newlines in values,
   12637 # but we know of no workaround that is simple, portable, and efficient.
   12638 # So, we kill variables containing newlines.
   12639 # Ultrix sh set writes to stderr and can't be redirected directly,
   12640 # and sets the high bit in the cache file unless we assign to the vars.
   12641 (
   12642   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   12643     eval ac_val=\$$ac_var
   12644     case $ac_val in #(
   12645     *${as_nl}*)
   12646       case $ac_var in #(
   12647       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   12648 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   12649       esac
   12650       case $ac_var in #(
   12651       _ | IFS | as_nl) ;; #(
   12652       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   12653       *) { eval $ac_var=; unset $ac_var;} ;;
   12654       esac ;;
   12655     esac
   12656   done
   12657 
   12658   (set) 2>&1 |
   12659     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   12660     *${as_nl}ac_space=\ *)
   12661       # 'set' does not quote correctly, so add quotes: double-quote
   12662       # substitution turns \\\\ into \\, and sed turns \\ into \.
   12663       sed -n \
   12664 	"s/'/'\\\\''/g;
   12665 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   12666       ;; #(
   12667     *)
   12668       # 'set' quotes correctly as required by POSIX, so do not add quotes.
   12669       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   12670       ;;
   12671     esac |
   12672     sort
   12673 ) |
   12674   sed '
   12675      /^ac_cv_env_/b end
   12676      t clear
   12677      :clear
   12678      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   12679      t end
   12680      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   12681      :end' >>confcache
   12682 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   12683   if test -w "$cache_file"; then
   12684     if test "x$cache_file" != "x/dev/null"; then
   12685       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   12686 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   12687       if test ! -f "$cache_file" || test -h "$cache_file"; then
   12688 	cat confcache >"$cache_file"
   12689       else
   12690         case $cache_file in #(
   12691         */* | ?:*)
   12692 	  mv -f confcache "$cache_file"$$ &&
   12693 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   12694         *)
   12695 	  mv -f confcache "$cache_file" ;;
   12696 	esac
   12697       fi
   12698     fi
   12699   else
   12700     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   12701 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   12702   fi
   12703 fi
   12704 rm -f confcache
   12705 
   12706 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   12707 # Let make expand exec_prefix.
   12708 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   12709 
   12710 DEFS=-DHAVE_CONFIG_H
   12711 
   12712 ac_libobjs=
   12713 ac_ltlibobjs=
   12714 U=
   12715 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   12716   # 1. Remove the extension, and $U if already installed.
   12717   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   12718   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   12719   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   12720   #    will be set to the directory where LIBOBJS objects are built.
   12721   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   12722   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   12723 done
   12724 LIBOBJS=$ac_libobjs
   12725 
   12726 LTLIBOBJS=$ac_ltlibobjs
   12727 
   12728 
   12729 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   12730 printf %s "checking that generated files are newer than configure... " >&6; }
   12731    if test -n "$am_sleep_pid"; then
   12732      # Hide warnings about reused PIDs.
   12733      wait $am_sleep_pid 2>/dev/null
   12734    fi
   12735    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   12736 printf "%s\n" "done" >&6; }
   12737 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   12738   as_fn_error $? "conditional \"AMDEP\" was never defined.
   12739 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12740 fi
   12741 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   12742   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   12743 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12744 fi
   12745 case $enable_silent_rules in # (((
   12746   yes) AM_DEFAULT_VERBOSITY=0;;
   12747    no) AM_DEFAULT_VERBOSITY=1;;
   12748 esac
   12749 if test $am_cv_make_support_nested_variables = yes; then
   12750     AM_V='$(V)'
   12751   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   12752 else
   12753   AM_V=$AM_DEFAULT_VERBOSITY
   12754   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   12755 fi
   12756 
   12757  if test -n "$EXEEXT"; then
   12758   am__EXEEXT_TRUE=
   12759   am__EXEEXT_FALSE='#'
   12760 else
   12761   am__EXEEXT_TRUE='#'
   12762   am__EXEEXT_FALSE=
   12763 fi
   12764 
   12765 # Check whether --enable-year2038 was given.
   12766 if test ${enable_year2038+y}
   12767 then :
   12768   enableval=$enable_year2038;
   12769 fi
   12770 
   12771 if test -z "${LINT_TRUE}" && test -z "${LINT_FALSE}"; then
   12772   as_fn_error $? "conditional \"LINT\" was never defined.
   12773 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12774 fi
   12775 
   12776 : "${CONFIG_STATUS=./config.status}"
   12777 ac_write_fail=0
   12778 ac_clean_files_save=$ac_clean_files
   12779 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   12780 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   12781 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   12782 as_write_fail=0
   12783 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   12784 #! $SHELL
   12785 # Generated by $as_me.
   12786 # Run this file to recreate the current configuration.
   12787 # Compiler output produced by configure, useful for debugging
   12788 # configure, is in config.log if it exists.
   12789 
   12790 debug=false
   12791 ac_cs_recheck=false
   12792 ac_cs_silent=false
   12793 
   12794 SHELL=\${CONFIG_SHELL-$SHELL}
   12795 export SHELL
   12796 _ASEOF
   12797 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   12798 ## -------------------- ##
   12799 ## M4sh Initialization. ##
   12800 ## -------------------- ##
   12801 
   12802 # Be more Bourne compatible
   12803 DUALCASE=1; export DUALCASE # for MKS sh
   12804 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   12805 then :
   12806   emulate sh
   12807   NULLCMD=:
   12808   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   12809   # is contrary to our usage.  Disable this feature.
   12810   alias -g '${1+"$@"}'='"$@"'
   12811   setopt NO_GLOB_SUBST
   12812 else case e in #(
   12813   e) case `(set -o) 2>/dev/null` in #(
   12814   *posix*) :
   12815     set -o posix ;; #(
   12816   *) :
   12817      ;;
   12818 esac ;;
   12819 esac
   12820 fi
   12821 
   12822 
   12823 
   12824 # Reset variables that may have inherited troublesome values from
   12825 # the environment.
   12826 
   12827 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   12828 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   12829 # side effect of setting IFS to empty, thus disabling word splitting.)
   12830 # Quoting is to prevent editors from complaining about space-tab.
   12831 as_nl='
   12832 '
   12833 export as_nl
   12834 IFS=" ""	$as_nl"
   12835 
   12836 PS1='$ '
   12837 PS2='> '
   12838 PS4='+ '
   12839 
   12840 # Ensure predictable behavior from utilities with locale-dependent output.
   12841 LC_ALL=C
   12842 export LC_ALL
   12843 LANGUAGE=C
   12844 export LANGUAGE
   12845 
   12846 # We cannot yet rely on "unset" to work, but we need these variables
   12847 # to be unset--not just set to an empty or harmless value--now, to
   12848 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   12849 # also avoids known problems related to "unset" and subshell syntax
   12850 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   12851 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   12852 do eval test \${$as_var+y} \
   12853   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   12854 done
   12855 
   12856 # Ensure that fds 0, 1, and 2 are open.
   12857 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   12858 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   12859 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   12860 
   12861 # The user is always right.
   12862 if ${PATH_SEPARATOR+false} :; then
   12863   PATH_SEPARATOR=:
   12864   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   12865     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   12866       PATH_SEPARATOR=';'
   12867   }
   12868 fi
   12869 
   12870 
   12871 # Find who we are.  Look in the path if we contain no directory separator.
   12872 as_myself=
   12873 case $0 in #((
   12874   *[\\/]* ) as_myself=$0 ;;
   12875   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   12876 for as_dir in $PATH
   12877 do
   12878   IFS=$as_save_IFS
   12879   case $as_dir in #(((
   12880     '') as_dir=./ ;;
   12881     */) ;;
   12882     *) as_dir=$as_dir/ ;;
   12883   esac
   12884     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   12885   done
   12886 IFS=$as_save_IFS
   12887 
   12888      ;;
   12889 esac
   12890 # We did not find ourselves, most probably we were run as 'sh COMMAND'
   12891 # in which case we are not to be found in the path.
   12892 if test "x$as_myself" = x; then
   12893   as_myself=$0
   12894 fi
   12895 if test ! -f "$as_myself"; then
   12896   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   12897   exit 1
   12898 fi
   12899 
   12900 
   12901 
   12902 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   12903 # ----------------------------------------
   12904 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   12905 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   12906 # script with STATUS, using 1 if that was 0.
   12907 as_fn_error ()
   12908 {
   12909   as_status=$1; test $as_status -eq 0 && as_status=1
   12910   if test "$4"; then
   12911     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   12912     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   12913   fi
   12914   printf "%s\n" "$as_me: error: $2" >&2
   12915   as_fn_exit $as_status
   12916 } # as_fn_error
   12917 
   12918 
   12919 # as_fn_set_status STATUS
   12920 # -----------------------
   12921 # Set $? to STATUS, without forking.
   12922 as_fn_set_status ()
   12923 {
   12924   return $1
   12925 } # as_fn_set_status
   12926 
   12927 # as_fn_exit STATUS
   12928 # -----------------
   12929 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   12930 as_fn_exit ()
   12931 {
   12932   set +e
   12933   as_fn_set_status $1
   12934   exit $1
   12935 } # as_fn_exit
   12936 
   12937 # as_fn_unset VAR
   12938 # ---------------
   12939 # Portably unset VAR.
   12940 as_fn_unset ()
   12941 {
   12942   { eval $1=; unset $1;}
   12943 }
   12944 as_unset=as_fn_unset
   12945 
   12946 # as_fn_append VAR VALUE
   12947 # ----------------------
   12948 # Append the text in VALUE to the end of the definition contained in VAR. Take
   12949 # advantage of any shell optimizations that allow amortized linear growth over
   12950 # repeated appends, instead of the typical quadratic growth present in naive
   12951 # implementations.
   12952 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   12953 then :
   12954   eval 'as_fn_append ()
   12955   {
   12956     eval $1+=\$2
   12957   }'
   12958 else case e in #(
   12959   e) as_fn_append ()
   12960   {
   12961     eval $1=\$$1\$2
   12962   } ;;
   12963 esac
   12964 fi # as_fn_append
   12965 
   12966 # as_fn_arith ARG...
   12967 # ------------------
   12968 # Perform arithmetic evaluation on the ARGs, and store the result in the
   12969 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   12970 # must be portable across $(()) and expr.
   12971 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   12972 then :
   12973   eval 'as_fn_arith ()
   12974   {
   12975     as_val=$(( $* ))
   12976   }'
   12977 else case e in #(
   12978   e) as_fn_arith ()
   12979   {
   12980     as_val=`expr "$@" || test $? -eq 1`
   12981   } ;;
   12982 esac
   12983 fi # as_fn_arith
   12984 
   12985 
   12986 if expr a : '\(a\)' >/dev/null 2>&1 &&
   12987    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   12988   as_expr=expr
   12989 else
   12990   as_expr=false
   12991 fi
   12992 
   12993 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   12994   as_basename=basename
   12995 else
   12996   as_basename=false
   12997 fi
   12998 
   12999 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   13000   as_dirname=dirname
   13001 else
   13002   as_dirname=false
   13003 fi
   13004 
   13005 as_me=`$as_basename -- "$0" ||
   13006 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   13007 	 X"$0" : 'X\(//\)$' \| \
   13008 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   13009 printf "%s\n" X/"$0" |
   13010     sed '/^.*\/\([^/][^/]*\)\/*$/{
   13011 	    s//\1/
   13012 	    q
   13013 	  }
   13014 	  /^X\/\(\/\/\)$/{
   13015 	    s//\1/
   13016 	    q
   13017 	  }
   13018 	  /^X\/\(\/\).*/{
   13019 	    s//\1/
   13020 	    q
   13021 	  }
   13022 	  s/.*/./; q'`
   13023 
   13024 # Avoid depending upon Character Ranges.
   13025 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   13026 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   13027 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   13028 as_cr_digits='0123456789'
   13029 as_cr_alnum=$as_cr_Letters$as_cr_digits
   13030 
   13031 
   13032 # Determine whether it's possible to make 'echo' print without a newline.
   13033 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   13034 # for compatibility with existing Makefiles.
   13035 ECHO_C= ECHO_N= ECHO_T=
   13036 case `echo -n x` in #(((((
   13037 -n*)
   13038   case `echo 'xy\c'` in
   13039   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   13040   xy)  ECHO_C='\c';;
   13041   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   13042        ECHO_T='	';;
   13043   esac;;
   13044 *)
   13045   ECHO_N='-n';;
   13046 esac
   13047 
   13048 # For backward compatibility with old third-party macros, we provide
   13049 # the shell variables $as_echo and $as_echo_n.  New code should use
   13050 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   13051 as_echo='printf %s\n'
   13052 as_echo_n='printf %s'
   13053 
   13054 rm -f conf$$ conf$$.exe conf$$.file
   13055 if test -d conf$$.dir; then
   13056   rm -f conf$$.dir/conf$$.file
   13057 else
   13058   rm -f conf$$.dir
   13059   mkdir conf$$.dir 2>/dev/null
   13060 fi
   13061 if (echo >conf$$.file) 2>/dev/null; then
   13062   if ln -s conf$$.file conf$$ 2>/dev/null; then
   13063     as_ln_s='ln -s'
   13064     # ... but there are two gotchas:
   13065     # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
   13066     # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
   13067     # In both cases, we have to default to 'cp -pR'.
   13068     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   13069       as_ln_s='cp -pR'
   13070   elif ln conf$$.file conf$$ 2>/dev/null; then
   13071     as_ln_s=ln
   13072   else
   13073     as_ln_s='cp -pR'
   13074   fi
   13075 else
   13076   as_ln_s='cp -pR'
   13077 fi
   13078 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   13079 rmdir conf$$.dir 2>/dev/null
   13080 
   13081 
   13082 # as_fn_mkdir_p
   13083 # -------------
   13084 # Create "$as_dir" as a directory, including parents if necessary.
   13085 as_fn_mkdir_p ()
   13086 {
   13087 
   13088   case $as_dir in #(
   13089   -*) as_dir=./$as_dir;;
   13090   esac
   13091   test -d "$as_dir" || eval $as_mkdir_p || {
   13092     as_dirs=
   13093     while :; do
   13094       case $as_dir in #(
   13095       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   13096       *) as_qdir=$as_dir;;
   13097       esac
   13098       as_dirs="'$as_qdir' $as_dirs"
   13099       as_dir=`$as_dirname -- "$as_dir" ||
   13100 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13101 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   13102 	 X"$as_dir" : 'X\(//\)$' \| \
   13103 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   13104 printf "%s\n" X"$as_dir" |
   13105     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13106 	    s//\1/
   13107 	    q
   13108 	  }
   13109 	  /^X\(\/\/\)[^/].*/{
   13110 	    s//\1/
   13111 	    q
   13112 	  }
   13113 	  /^X\(\/\/\)$/{
   13114 	    s//\1/
   13115 	    q
   13116 	  }
   13117 	  /^X\(\/\).*/{
   13118 	    s//\1/
   13119 	    q
   13120 	  }
   13121 	  s/.*/./; q'`
   13122       test -d "$as_dir" && break
   13123     done
   13124     test -z "$as_dirs" || eval "mkdir $as_dirs"
   13125   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   13126 
   13127 
   13128 } # as_fn_mkdir_p
   13129 if mkdir -p . 2>/dev/null; then
   13130   as_mkdir_p='mkdir -p "$as_dir"'
   13131 else
   13132   test -d ./-p && rmdir ./-p
   13133   as_mkdir_p=false
   13134 fi
   13135 
   13136 
   13137 # as_fn_executable_p FILE
   13138 # -----------------------
   13139 # Test if FILE is an executable regular file.
   13140 as_fn_executable_p ()
   13141 {
   13142   test -f "$1" && test -x "$1"
   13143 } # as_fn_executable_p
   13144 as_test_x='test -x'
   13145 as_executable_p=as_fn_executable_p
   13146 
   13147 # Sed expression to map a string onto a valid CPP name.
   13148 as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
   13149 as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated
   13150 
   13151 # Sed expression to map a string onto a valid variable name.
   13152 as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
   13153 as_tr_sh="eval sed '$as_sed_sh'" # deprecated
   13154 
   13155 
   13156 exec 6>&1
   13157 ## ----------------------------------- ##
   13158 ## Main body of $CONFIG_STATUS script. ##
   13159 ## ----------------------------------- ##
   13160 _ASEOF
   13161 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   13162 
   13163 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13164 # Save the log message, to keep $0 and so on meaningful, and to
   13165 # report actual input values of CONFIG_FILES etc. instead of their
   13166 # values after options handling.
   13167 ac_log="
   13168 This file was extended by xauth $as_me 1.1.4, which was
   13169 generated by GNU Autoconf 2.72.  Invocation command line was
   13170 
   13171   CONFIG_FILES    = $CONFIG_FILES
   13172   CONFIG_HEADERS  = $CONFIG_HEADERS
   13173   CONFIG_LINKS    = $CONFIG_LINKS
   13174   CONFIG_COMMANDS = $CONFIG_COMMANDS
   13175   $ $0 $@
   13176 
   13177 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   13178 "
   13179 
   13180 _ACEOF
   13181 
   13182 case $ac_config_files in *"
   13183 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   13184 esac
   13185 
   13186 case $ac_config_headers in *"
   13187 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   13188 esac
   13189 
   13190 
   13191 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13192 # Files that config.status was made for.
   13193 config_files="$ac_config_files"
   13194 config_headers="$ac_config_headers"
   13195 config_commands="$ac_config_commands"
   13196 
   13197 _ACEOF
   13198 
   13199 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13200 ac_cs_usage="\
   13201 '$as_me' instantiates files and other configuration actions
   13202 from templates according to the current configuration.  Unless the files
   13203 and actions are specified as TAGs, all are instantiated by default.
   13204 
   13205 Usage: $0 [OPTION]... [TAG]...
   13206 
   13207   -h, --help       print this help, then exit
   13208   -V, --version    print version number and configuration settings, then exit
   13209       --config     print configuration, then exit
   13210   -q, --quiet, --silent
   13211                    do not print progress messages
   13212   -d, --debug      don't remove temporary files
   13213       --recheck    update $as_me by reconfiguring in the same conditions
   13214       --file=FILE[:TEMPLATE]
   13215                    instantiate the configuration file FILE
   13216       --header=FILE[:TEMPLATE]
   13217                    instantiate the configuration header FILE
   13218 
   13219 Configuration files:
   13220 $config_files
   13221 
   13222 Configuration headers:
   13223 $config_headers
   13224 
   13225 Configuration commands:
   13226 $config_commands
   13227 
   13228 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xauth/-/issues>."
   13229 
   13230 _ACEOF
   13231 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   13232 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   13233 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13234 ac_cs_config='$ac_cs_config_escaped'
   13235 ac_cs_version="\\
   13236 xauth config.status 1.1.4
   13237 configured by $0, generated by GNU Autoconf 2.72,
   13238   with options \\"\$ac_cs_config\\"
   13239 
   13240 Copyright (C) 2023 Free Software Foundation, Inc.
   13241 This config.status script is free software; the Free Software Foundation
   13242 gives unlimited permission to copy, distribute and modify it."
   13243 
   13244 ac_pwd='$ac_pwd'
   13245 srcdir='$srcdir'
   13246 INSTALL='$INSTALL'
   13247 MKDIR_P='$MKDIR_P'
   13248 AWK='$AWK'
   13249 test -n "\$AWK" || AWK=awk
   13250 _ACEOF
   13251 
   13252 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13253 # The default lists apply if the user does not specify any file.
   13254 ac_need_defaults=:
   13255 while test $# != 0
   13256 do
   13257   case $1 in
   13258   --*=?*)
   13259     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   13260     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   13261     ac_shift=:
   13262     ;;
   13263   --*=)
   13264     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   13265     ac_optarg=
   13266     ac_shift=:
   13267     ;;
   13268   *)
   13269     ac_option=$1
   13270     ac_optarg=$2
   13271     ac_shift=shift
   13272     ;;
   13273   esac
   13274 
   13275   case $ac_option in
   13276   # Handling of the options.
   13277   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   13278     ac_cs_recheck=: ;;
   13279   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   13280     printf "%s\n" "$ac_cs_version"; exit ;;
   13281   --config | --confi | --conf | --con | --co | --c )
   13282     printf "%s\n" "$ac_cs_config"; exit ;;
   13283   --debug | --debu | --deb | --de | --d | -d )
   13284     debug=: ;;
   13285   --file | --fil | --fi | --f )
   13286     $ac_shift
   13287     case $ac_optarg in
   13288     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   13289     '') as_fn_error $? "missing file argument" ;;
   13290     esac
   13291     as_fn_append CONFIG_FILES " '$ac_optarg'"
   13292     ac_need_defaults=false;;
   13293   --header | --heade | --head | --hea )
   13294     $ac_shift
   13295     case $ac_optarg in
   13296     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   13297     esac
   13298     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   13299     ac_need_defaults=false;;
   13300   --he | --h)
   13301     # Conflict between --help and --header
   13302     as_fn_error $? "ambiguous option: '$1'
   13303 Try '$0 --help' for more information.";;
   13304   --help | --hel | -h )
   13305     printf "%s\n" "$ac_cs_usage"; exit ;;
   13306   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   13307   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   13308     ac_cs_silent=: ;;
   13309 
   13310   # This is an error.
   13311   -*) as_fn_error $? "unrecognized option: '$1'
   13312 Try '$0 --help' for more information." ;;
   13313 
   13314   *) as_fn_append ac_config_targets " $1"
   13315      ac_need_defaults=false ;;
   13316 
   13317   esac
   13318   shift
   13319 done
   13320 
   13321 ac_configure_extra_args=
   13322 
   13323 if $ac_cs_silent; then
   13324   exec 6>/dev/null
   13325   ac_configure_extra_args="$ac_configure_extra_args --silent"
   13326 fi
   13327 
   13328 _ACEOF
   13329 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13330 if \$ac_cs_recheck; then
   13331   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   13332   shift
   13333   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   13334   CONFIG_SHELL='$SHELL'
   13335   export CONFIG_SHELL
   13336   exec "\$@"
   13337 fi
   13338 
   13339 _ACEOF
   13340 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13341 exec 5>>config.log
   13342 {
   13343   echo
   13344   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   13345 ## Running $as_me. ##
   13346 _ASBOX
   13347   printf "%s\n" "$ac_log"
   13348 } >&5
   13349 
   13350 _ACEOF
   13351 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13352 #
   13353 # INIT-COMMANDS
   13354 #
   13355 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   13356 
   13357 _ACEOF
   13358 
   13359 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13360 
   13361 # Handling of arguments.
   13362 for ac_config_target in $ac_config_targets
   13363 do
   13364   case $ac_config_target in
   13365     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   13366     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   13367     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   13368     "tests/Makefile") CONFIG_FILES="$CONFIG_FILES tests/Makefile" ;;
   13369     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   13370 
   13371   *) as_fn_error $? "invalid argument: '$ac_config_target'" "$LINENO" 5;;
   13372   esac
   13373 done
   13374 
   13375 
   13376 # If the user did not use the arguments to specify the items to instantiate,
   13377 # then the envvar interface is used.  Set only those that are not.
   13378 # We use the long form for the default assignment because of an extremely
   13379 # bizarre bug on SunOS 4.1.3.
   13380 if $ac_need_defaults; then
   13381   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   13382   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   13383   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   13384 fi
   13385 
   13386 # Have a temporary directory for convenience.  Make it in the build tree
   13387 # simply because there is no reason against having it here, and in addition,
   13388 # creating and moving files from /tmp can sometimes cause problems.
   13389 # Hook for its removal unless debugging.
   13390 # Note that there is a small window in which the directory will not be cleaned:
   13391 # after its creation but before its name has been assigned to '$tmp'.
   13392 $debug ||
   13393 {
   13394   tmp= ac_tmp=
   13395   trap 'exit_status=$?
   13396   : "${ac_tmp:=$tmp}"
   13397   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   13398 ' 0
   13399   trap 'as_fn_exit 1' 1 2 13 15
   13400 }
   13401 # Create a (secure) tmp directory for tmp files.
   13402 
   13403 {
   13404   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   13405   test -d "$tmp"
   13406 }  ||
   13407 {
   13408   tmp=./conf$$-$RANDOM
   13409   (umask 077 && mkdir "$tmp")
   13410 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   13411 ac_tmp=$tmp
   13412 
   13413 # Set up the scripts for CONFIG_FILES section.
   13414 # No need to generate them if there are no CONFIG_FILES.
   13415 # This happens for instance with './config.status config.h'.
   13416 if test -n "$CONFIG_FILES"; then
   13417 
   13418 
   13419 ac_cr=`echo X | tr X '\015'`
   13420 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   13421 # But we know of no other shell where ac_cr would be empty at this
   13422 # point, so we can use a bashism as a fallback.
   13423 if test "x$ac_cr" = x; then
   13424   eval ac_cr=\$\'\\r\'
   13425 fi
   13426 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   13427 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   13428   ac_cs_awk_cr='\\r'
   13429 else
   13430   ac_cs_awk_cr=$ac_cr
   13431 fi
   13432 
   13433 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   13434 _ACEOF
   13435 
   13436 
   13437 {
   13438   echo "cat >conf$$subs.awk <<_ACEOF" &&
   13439   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   13440   echo "_ACEOF"
   13441 } >conf$$subs.sh ||
   13442   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   13443 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   13444 ac_delim='%!_!# '
   13445 for ac_last_try in false false false false false :; do
   13446   . ./conf$$subs.sh ||
   13447     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   13448 
   13449   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   13450   if test $ac_delim_n = $ac_delim_num; then
   13451     break
   13452   elif $ac_last_try; then
   13453     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   13454   else
   13455     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   13456   fi
   13457 done
   13458 rm -f conf$$subs.sh
   13459 
   13460 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13461 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   13462 _ACEOF
   13463 sed -n '
   13464 h
   13465 s/^/S["/; s/!.*/"]=/
   13466 p
   13467 g
   13468 s/^[^!]*!//
   13469 :repl
   13470 t repl
   13471 s/'"$ac_delim"'$//
   13472 t delim
   13473 :nl
   13474 h
   13475 s/\(.\{148\}\)..*/\1/
   13476 t more1
   13477 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   13478 p
   13479 n
   13480 b repl
   13481 :more1
   13482 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   13483 p
   13484 g
   13485 s/.\{148\}//
   13486 t nl
   13487 :delim
   13488 h
   13489 s/\(.\{148\}\)..*/\1/
   13490 t more2
   13491 s/["\\]/\\&/g; s/^/"/; s/$/"/
   13492 p
   13493 b
   13494 :more2
   13495 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   13496 p
   13497 g
   13498 s/.\{148\}//
   13499 t delim
   13500 ' <conf$$subs.awk | sed '
   13501 /^[^""]/{
   13502   N
   13503   s/\n//
   13504 }
   13505 ' >>$CONFIG_STATUS || ac_write_fail=1
   13506 rm -f conf$$subs.awk
   13507 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13508 _ACAWK
   13509 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   13510   for (key in S) S_is_set[key] = 1
   13511   FS = ""
   13512 
   13513 }
   13514 {
   13515   line = $ 0
   13516   nfields = split(line, field, "@")
   13517   substed = 0
   13518   len = length(field[1])
   13519   for (i = 2; i < nfields; i++) {
   13520     key = field[i]
   13521     keylen = length(key)
   13522     if (S_is_set[key]) {
   13523       value = S[key]
   13524       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   13525       len += length(value) + length(field[++i])
   13526       substed = 1
   13527     } else
   13528       len += 1 + keylen
   13529   }
   13530 
   13531   print line
   13532 }
   13533 
   13534 _ACAWK
   13535 _ACEOF
   13536 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13537 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   13538   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   13539 else
   13540   cat
   13541 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   13542   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   13543 _ACEOF
   13544 
   13545 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   13546 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   13547 # trailing colons and then remove the whole line if VPATH becomes empty
   13548 # (actually we leave an empty line to preserve line numbers).
   13549 if test "x$srcdir" = x.; then
   13550   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   13551 h
   13552 s///
   13553 s/^/:/
   13554 s/[	 ]*$/:/
   13555 s/:\$(srcdir):/:/g
   13556 s/:\${srcdir}:/:/g
   13557 s/:@srcdir@:/:/g
   13558 s/^:*//
   13559 s/:*$//
   13560 x
   13561 s/\(=[	 ]*\).*/\1/
   13562 G
   13563 s/\n//
   13564 s/^[^=]*=[	 ]*$//
   13565 }'
   13566 fi
   13567 
   13568 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13569 fi # test -n "$CONFIG_FILES"
   13570 
   13571 # Set up the scripts for CONFIG_HEADERS section.
   13572 # No need to generate them if there are no CONFIG_HEADERS.
   13573 # This happens for instance with './config.status Makefile'.
   13574 if test -n "$CONFIG_HEADERS"; then
   13575 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   13576 BEGIN {
   13577 _ACEOF
   13578 
   13579 # Transform confdefs.h into an awk script 'defines.awk', embedded as
   13580 # here-document in config.status, that substitutes the proper values into
   13581 # config.h.in to produce config.h.
   13582 
   13583 # Create a delimiter string that does not exist in confdefs.h, to ease
   13584 # handling of long lines.
   13585 ac_delim='%!_!# '
   13586 for ac_last_try in false false :; do
   13587   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   13588   if test -z "$ac_tt"; then
   13589     break
   13590   elif $ac_last_try; then
   13591     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   13592   else
   13593     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   13594   fi
   13595 done
   13596 
   13597 # For the awk script, D is an array of macro values keyed by name,
   13598 # likewise P contains macro parameters if any.  Preserve backslash
   13599 # newline sequences.
   13600 
   13601 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   13602 sed -n '
   13603 s/.\{148\}/&'"$ac_delim"'/g
   13604 t rset
   13605 :rset
   13606 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   13607 t def
   13608 d
   13609 :def
   13610 s/\\$//
   13611 t bsnl
   13612 s/["\\]/\\&/g
   13613 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   13614 D["\1"]=" \3"/p
   13615 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   13616 d
   13617 :bsnl
   13618 s/["\\]/\\&/g
   13619 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   13620 D["\1"]=" \3\\\\\\n"\\/p
   13621 t cont
   13622 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   13623 t cont
   13624 d
   13625 :cont
   13626 n
   13627 s/.\{148\}/&'"$ac_delim"'/g
   13628 t clear
   13629 :clear
   13630 s/\\$//
   13631 t bsnlc
   13632 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   13633 d
   13634 :bsnlc
   13635 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   13636 b cont
   13637 ' <confdefs.h | sed '
   13638 s/'"$ac_delim"'/"\\\
   13639 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   13640 
   13641 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13642   for (key in D) D_is_set[key] = 1
   13643   FS = ""
   13644 }
   13645 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   13646   line = \$ 0
   13647   split(line, arg, " ")
   13648   if (arg[1] == "#") {
   13649     defundef = arg[2]
   13650     mac1 = arg[3]
   13651   } else {
   13652     defundef = substr(arg[1], 2)
   13653     mac1 = arg[2]
   13654   }
   13655   split(mac1, mac2, "(") #)
   13656   macro = mac2[1]
   13657   prefix = substr(line, 1, index(line, defundef) - 1)
   13658   if (D_is_set[macro]) {
   13659     # Preserve the white space surrounding the "#".
   13660     print prefix "define", macro P[macro] D[macro]
   13661     next
   13662   } else {
   13663     # Replace #undef with comments.  This is necessary, for example,
   13664     # in the case of _POSIX_SOURCE, which is predefined and required
   13665     # on some systems where configure will not decide to define it.
   13666     if (defundef == "undef") {
   13667       print "/*", prefix defundef, macro, "*/"
   13668       next
   13669     }
   13670   }
   13671 }
   13672 { print }
   13673 _ACAWK
   13674 _ACEOF
   13675 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13676   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   13677 fi # test -n "$CONFIG_HEADERS"
   13678 
   13679 
   13680 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   13681 shift
   13682 for ac_tag
   13683 do
   13684   case $ac_tag in
   13685   :[FHLC]) ac_mode=$ac_tag; continue;;
   13686   esac
   13687   case $ac_mode$ac_tag in
   13688   :[FHL]*:*);;
   13689   :L* | :C*:*) as_fn_error $? "invalid tag '$ac_tag'" "$LINENO" 5;;
   13690   :[FH]-) ac_tag=-:-;;
   13691   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   13692   esac
   13693   ac_save_IFS=$IFS
   13694   IFS=:
   13695   set x $ac_tag
   13696   IFS=$ac_save_IFS
   13697   shift
   13698   ac_file=$1
   13699   shift
   13700 
   13701   case $ac_mode in
   13702   :L) ac_source=$1;;
   13703   :[FH])
   13704     ac_file_inputs=
   13705     for ac_f
   13706     do
   13707       case $ac_f in
   13708       -) ac_f="$ac_tmp/stdin";;
   13709       *) # Look for the file first in the build tree, then in the source tree
   13710 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   13711 	 # because $ac_f cannot contain ':'.
   13712 	 test -f "$ac_f" ||
   13713 	   case $ac_f in
   13714 	   [\\/$]*) false;;
   13715 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   13716 	   esac ||
   13717 	   as_fn_error 1 "cannot find input file: '$ac_f'" "$LINENO" 5;;
   13718       esac
   13719       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   13720       as_fn_append ac_file_inputs " '$ac_f'"
   13721     done
   13722 
   13723     # Let's still pretend it is 'configure' which instantiates (i.e., don't
   13724     # use $as_me), people would be surprised to read:
   13725     #    /* config.h.  Generated by config.status.  */
   13726     configure_input='Generated from '`
   13727 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   13728 	`' by configure.'
   13729     if test x"$ac_file" != x-; then
   13730       configure_input="$ac_file.  $configure_input"
   13731       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   13732 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   13733     fi
   13734     # Neutralize special characters interpreted by sed in replacement strings.
   13735     case $configure_input in #(
   13736     *\&* | *\|* | *\\* )
   13737        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   13738        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   13739     *) ac_sed_conf_input=$configure_input;;
   13740     esac
   13741 
   13742     case $ac_tag in
   13743     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   13744       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   13745     esac
   13746     ;;
   13747   esac
   13748 
   13749   ac_dir=`$as_dirname -- "$ac_file" ||
   13750 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13751 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   13752 	 X"$ac_file" : 'X\(//\)$' \| \
   13753 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   13754 printf "%s\n" X"$ac_file" |
   13755     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13756 	    s//\1/
   13757 	    q
   13758 	  }
   13759 	  /^X\(\/\/\)[^/].*/{
   13760 	    s//\1/
   13761 	    q
   13762 	  }
   13763 	  /^X\(\/\/\)$/{
   13764 	    s//\1/
   13765 	    q
   13766 	  }
   13767 	  /^X\(\/\).*/{
   13768 	    s//\1/
   13769 	    q
   13770 	  }
   13771 	  s/.*/./; q'`
   13772   as_dir="$ac_dir"; as_fn_mkdir_p
   13773   ac_builddir=.
   13774 
   13775 case "$ac_dir" in
   13776 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   13777 *)
   13778   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   13779   # A ".." for each directory in $ac_dir_suffix.
   13780   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   13781   case $ac_top_builddir_sub in
   13782   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   13783   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   13784   esac ;;
   13785 esac
   13786 ac_abs_top_builddir=$ac_pwd
   13787 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   13788 # for backward compatibility:
   13789 ac_top_builddir=$ac_top_build_prefix
   13790 
   13791 case $srcdir in
   13792   .)  # We are building in place.
   13793     ac_srcdir=.
   13794     ac_top_srcdir=$ac_top_builddir_sub
   13795     ac_abs_top_srcdir=$ac_pwd ;;
   13796   [\\/]* | ?:[\\/]* )  # Absolute name.
   13797     ac_srcdir=$srcdir$ac_dir_suffix;
   13798     ac_top_srcdir=$srcdir
   13799     ac_abs_top_srcdir=$srcdir ;;
   13800   *) # Relative name.
   13801     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   13802     ac_top_srcdir=$ac_top_build_prefix$srcdir
   13803     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   13804 esac
   13805 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   13806 
   13807 
   13808   case $ac_mode in
   13809   :F)
   13810   #
   13811   # CONFIG_FILE
   13812   #
   13813 
   13814   case $INSTALL in
   13815   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   13816   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   13817   esac
   13818   ac_MKDIR_P=$MKDIR_P
   13819   case $MKDIR_P in
   13820   [\\/$]* | ?:[\\/]* ) ;;
   13821   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   13822   esac
   13823 _ACEOF
   13824 
   13825 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13826 # If the template does not know about datarootdir, expand it.
   13827 # FIXME: This hack should be removed a few years after 2.60.
   13828 ac_datarootdir_hack=; ac_datarootdir_seen=
   13829 ac_sed_dataroot='
   13830 /datarootdir/ {
   13831   p
   13832   q
   13833 }
   13834 /@datadir@/p
   13835 /@docdir@/p
   13836 /@infodir@/p
   13837 /@localedir@/p
   13838 /@mandir@/p'
   13839 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   13840 *datarootdir*) ac_datarootdir_seen=yes;;
   13841 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   13842   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   13843 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   13844 _ACEOF
   13845 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13846   ac_datarootdir_hack='
   13847   s&@datadir@&$datadir&g
   13848   s&@docdir@&$docdir&g
   13849   s&@infodir@&$infodir&g
   13850   s&@localedir@&$localedir&g
   13851   s&@mandir@&$mandir&g
   13852   s&\\\${datarootdir}&$datarootdir&g' ;;
   13853 esac
   13854 _ACEOF
   13855 
   13856 # Neutralize VPATH when '$srcdir' = '.'.
   13857 # Shell code in configure.ac might set extrasub.
   13858 # FIXME: do we really want to maintain this feature?
   13859 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13860 ac_sed_extra="$ac_vpsub
   13861 $extrasub
   13862 _ACEOF
   13863 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13864 :t
   13865 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   13866 s|@configure_input@|$ac_sed_conf_input|;t t
   13867 s&@top_builddir@&$ac_top_builddir_sub&;t t
   13868 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   13869 s&@srcdir@&$ac_srcdir&;t t
   13870 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   13871 s&@top_srcdir@&$ac_top_srcdir&;t t
   13872 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   13873 s&@builddir@&$ac_builddir&;t t
   13874 s&@abs_builddir@&$ac_abs_builddir&;t t
   13875 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   13876 s&@INSTALL@&$ac_INSTALL&;t t
   13877 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   13878 $ac_datarootdir_hack
   13879 "
   13880 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   13881   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13882 
   13883 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   13884   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   13885   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   13886       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   13887   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   13888 which seems to be undefined.  Please make sure it is defined" >&5
   13889 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   13890 which seems to be undefined.  Please make sure it is defined" >&2;}
   13891 
   13892   rm -f "$ac_tmp/stdin"
   13893   case $ac_file in
   13894   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   13895   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   13896   esac \
   13897   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13898  ;;
   13899   :H)
   13900   #
   13901   # CONFIG_HEADER
   13902   #
   13903   if test x"$ac_file" != x-; then
   13904     {
   13905       printf "%s\n" "/* $configure_input  */" >&1 \
   13906       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   13907     } >"$ac_tmp/config.h" \
   13908       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13909     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   13910       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   13911 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   13912     else
   13913       rm -f "$ac_file"
   13914       mv "$ac_tmp/config.h" "$ac_file" \
   13915 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13916     fi
   13917   else
   13918     printf "%s\n" "/* $configure_input  */" >&1 \
   13919       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   13920       || as_fn_error $? "could not create -" "$LINENO" 5
   13921   fi
   13922 # Compute "$ac_file"'s index in $config_headers.
   13923 _am_arg="$ac_file"
   13924 _am_stamp_count=1
   13925 for _am_header in $config_headers :; do
   13926   case $_am_header in
   13927     $_am_arg | $_am_arg:* )
   13928       break ;;
   13929     * )
   13930       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   13931   esac
   13932 done
   13933 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   13934 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13935 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   13936 	 X"$_am_arg" : 'X\(//\)$' \| \
   13937 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   13938 printf "%s\n" X"$_am_arg" |
   13939     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13940 	    s//\1/
   13941 	    q
   13942 	  }
   13943 	  /^X\(\/\/\)[^/].*/{
   13944 	    s//\1/
   13945 	    q
   13946 	  }
   13947 	  /^X\(\/\/\)$/{
   13948 	    s//\1/
   13949 	    q
   13950 	  }
   13951 	  /^X\(\/\).*/{
   13952 	    s//\1/
   13953 	    q
   13954 	  }
   13955 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   13956  ;;
   13957 
   13958   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   13959 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   13960  ;;
   13961   esac
   13962 
   13963 
   13964   case $ac_file$ac_mode in
   13965     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   13966   # Older Autoconf quotes --file arguments for eval, but not when files
   13967   # are listed without --file.  Let's play safe and only enable the eval
   13968   # if we detect the quoting.
   13969   # TODO: see whether this extra hack can be removed once we start
   13970   # requiring Autoconf 2.70 or later.
   13971   case $CONFIG_FILES in #(
   13972   *\'*) :
   13973     eval set x "$CONFIG_FILES" ;; #(
   13974   *) :
   13975     set x $CONFIG_FILES ;; #(
   13976   *) :
   13977      ;;
   13978 esac
   13979   shift
   13980   # Used to flag and report bootstrapping failures.
   13981   am_rc=0
   13982   for am_mf
   13983   do
   13984     # Strip MF so we end up with the name of the file.
   13985     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   13986     # Check whether this is an Automake generated Makefile which includes
   13987     # dependency-tracking related rules and includes.
   13988     # Grep'ing the whole file directly is not great: AIX grep has a line
   13989     # limit of 2048, but all sed's we know have understand at least 4000.
   13990     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   13991       || continue
   13992     am_dirpart=`$as_dirname -- "$am_mf" ||
   13993 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13994 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   13995 	 X"$am_mf" : 'X\(//\)$' \| \
   13996 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13997 printf "%s\n" X"$am_mf" |
   13998     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13999 	    s//\1/
   14000 	    q
   14001 	  }
   14002 	  /^X\(\/\/\)[^/].*/{
   14003 	    s//\1/
   14004 	    q
   14005 	  }
   14006 	  /^X\(\/\/\)$/{
   14007 	    s//\1/
   14008 	    q
   14009 	  }
   14010 	  /^X\(\/\).*/{
   14011 	    s//\1/
   14012 	    q
   14013 	  }
   14014 	  s/.*/./; q'`
   14015     am_filepart=`$as_basename -- "$am_mf" ||
   14016 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   14017 	 X"$am_mf" : 'X\(//\)$' \| \
   14018 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   14019 printf "%s\n" X/"$am_mf" |
   14020     sed '/^.*\/\([^/][^/]*\)\/*$/{
   14021 	    s//\1/
   14022 	    q
   14023 	  }
   14024 	  /^X\/\(\/\/\)$/{
   14025 	    s//\1/
   14026 	    q
   14027 	  }
   14028 	  /^X\/\(\/\).*/{
   14029 	    s//\1/
   14030 	    q
   14031 	  }
   14032 	  s/.*/./; q'`
   14033     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   14034       && sed -e '/# am--include-marker/d' "$am_filepart" \
   14035         | $MAKE -f - am--depfiles" >&5
   14036    (cd "$am_dirpart" \
   14037       && sed -e '/# am--include-marker/d' "$am_filepart" \
   14038         | $MAKE -f - am--depfiles) >&5 2>&5
   14039    ac_status=$?
   14040    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14041    (exit $ac_status); } || am_rc=$?
   14042   done
   14043   if test $am_rc -ne 0; then
   14044     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   14045 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   14046 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   14047     for automatic dependency tracking.  If GNU make was not used, consider
   14048     re-running the configure script with MAKE=\"gmake\" (or whatever is
   14049     necessary).  You can also try re-running configure with the
   14050     '--disable-dependency-tracking' option to at least be able to build
   14051     the package (albeit without support for automatic dependency tracking).
   14052 See 'config.log' for more details" "$LINENO" 5; }
   14053   fi
   14054   { am_dirpart=; unset am_dirpart;}
   14055   { am_filepart=; unset am_filepart;}
   14056   { am_mf=; unset am_mf;}
   14057   { am_rc=; unset am_rc;}
   14058   rm -f conftest-deps.mk
   14059 }
   14060  ;;
   14061 
   14062   esac
   14063 done # for ac_tag
   14064 
   14065 
   14066 as_fn_exit 0
   14067 _ACEOF
   14068 ac_clean_files=$ac_clean_files_save
   14069 
   14070 test $ac_write_fail = 0 ||
   14071   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   14072 
   14073 
   14074 # configure is writing to config.log, and then calls config.status.
   14075 # config.status does its own redirection, appending to config.log.
   14076 # Unfortunately, on DOS this fails, as config.log is still kept open
   14077 # by configure, so config.status won't be able to write to it; its
   14078 # output is simply discarded.  So we exec the FD to /dev/null,
   14079 # effectively closing config.log, so it can be properly (re)opened and
   14080 # appended to by config.status.  When coming back to configure, we
   14081 # need to make the FD available again.
   14082 if test "$no_create" != yes; then
   14083   ac_cs_success=:
   14084   ac_config_status_args=
   14085   test "$silent" = yes &&
   14086     ac_config_status_args="$ac_config_status_args --quiet"
   14087   exec 5>/dev/null
   14088   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   14089   exec 5>>config.log
   14090   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   14091   # would make configure fail if this is the last instruction.
   14092   $ac_cs_success || as_fn_exit 1
   14093 fi
   14094 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   14095   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   14096 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   14097 fi
   14098 
   14099 
   14100