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configure revision 1.1.1.4
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.71 for xmh 1.0.4.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/app/xmh/-/issues>.
      6 #
      7 #
      8 # Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation,
      9 # Inc.
     10 #
     11 #
     12 # This configure script is free software; the Free Software Foundation
     13 # gives unlimited permission to copy, distribute and modify it.
     14 ## -------------------- ##
     15 ## M4sh Initialization. ##
     16 ## -------------------- ##
     17 
     18 # Be more Bourne compatible
     19 DUALCASE=1; export DUALCASE # for MKS sh
     20 as_nop=:
     21 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
     22 then :
     23   emulate sh
     24   NULLCMD=:
     25   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     26   # is contrary to our usage.  Disable this feature.
     27   alias -g '${1+"$@"}'='"$@"'
     28   setopt NO_GLOB_SUBST
     29 else $as_nop
     30   case `(set -o) 2>/dev/null` in #(
     31   *posix*) :
     32     set -o posix ;; #(
     33   *) :
     34      ;;
     35 esac
     36 fi
     37 
     38 
     39 
     40 # Reset variables that may have inherited troublesome values from
     41 # the environment.
     42 
     43 # IFS needs to be set, to space, tab, and newline, in precisely that order.
     44 # (If _AS_PATH_WALK were called with IFS unset, it would have the
     45 # side effect of setting IFS to empty, thus disabling word splitting.)
     46 # Quoting is to prevent editors from complaining about space-tab.
     47 as_nl='
     48 '
     49 export as_nl
     50 IFS=" ""	$as_nl"
     51 
     52 PS1='$ '
     53 PS2='> '
     54 PS4='+ '
     55 
     56 # Ensure predictable behavior from utilities with locale-dependent output.
     57 LC_ALL=C
     58 export LC_ALL
     59 LANGUAGE=C
     60 export LANGUAGE
     61 
     62 # We cannot yet rely on "unset" to work, but we need these variables
     63 # to be unset--not just set to an empty or harmless value--now, to
     64 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
     65 # also avoids known problems related to "unset" and subshell syntax
     66 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
     67 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
     68 do eval test \${$as_var+y} \
     69   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
     70 done
     71 
     72 # Ensure that fds 0, 1, and 2 are open.
     73 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
     74 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
     75 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
     76 
     77 # The user is always right.
     78 if ${PATH_SEPARATOR+false} :; then
     79   PATH_SEPARATOR=:
     80   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     81     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     82       PATH_SEPARATOR=';'
     83   }
     84 fi
     85 
     86 
     87 # Find who we are.  Look in the path if we contain no directory separator.
     88 as_myself=
     89 case $0 in #((
     90   *[\\/]* ) as_myself=$0 ;;
     91   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     92 for as_dir in $PATH
     93 do
     94   IFS=$as_save_IFS
     95   case $as_dir in #(((
     96     '') as_dir=./ ;;
     97     */) ;;
     98     *) as_dir=$as_dir/ ;;
     99   esac
    100     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
    101   done
    102 IFS=$as_save_IFS
    103 
    104      ;;
    105 esac
    106 # We did not find ourselves, most probably we were run as `sh COMMAND'
    107 # in which case we are not to be found in the path.
    108 if test "x$as_myself" = x; then
    109   as_myself=$0
    110 fi
    111 if test ! -f "$as_myself"; then
    112   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    113   exit 1
    114 fi
    115 
    116 
    117 # Use a proper internal environment variable to ensure we don't fall
    118   # into an infinite loop, continuously re-executing ourselves.
    119   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    120     _as_can_reexec=no; export _as_can_reexec;
    121     # We cannot yet assume a decent shell, so we have to provide a
    122 # neutralization value for shells without unset; and this also
    123 # works around shells that cannot unset nonexistent variables.
    124 # Preserve -v and -x to the replacement shell.
    125 BASH_ENV=/dev/null
    126 ENV=/dev/null
    127 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    128 case $- in # ((((
    129   *v*x* | *x*v* ) as_opts=-vx ;;
    130   *v* ) as_opts=-v ;;
    131   *x* ) as_opts=-x ;;
    132   * ) as_opts= ;;
    133 esac
    134 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    135 # Admittedly, this is quite paranoid, since all the known shells bail
    136 # out after a failed `exec'.
    137 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
    138 exit 255
    139   fi
    140   # We don't want this to propagate to other subprocesses.
    141           { _as_can_reexec=; unset _as_can_reexec;}
    142 if test "x$CONFIG_SHELL" = x; then
    143   as_bourne_compatible="as_nop=:
    144 if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
    145 then :
    146   emulate sh
    147   NULLCMD=:
    148   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    149   # is contrary to our usage.  Disable this feature.
    150   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    151   setopt NO_GLOB_SUBST
    152 else \$as_nop
    153   case \`(set -o) 2>/dev/null\` in #(
    154   *posix*) :
    155     set -o posix ;; #(
    156   *) :
    157      ;;
    158 esac
    159 fi
    160 "
    161   as_required="as_fn_return () { (exit \$1); }
    162 as_fn_success () { as_fn_return 0; }
    163 as_fn_failure () { as_fn_return 1; }
    164 as_fn_ret_success () { return 0; }
    165 as_fn_ret_failure () { return 1; }
    166 
    167 exitcode=0
    168 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    169 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    170 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    171 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    172 if ( set x; as_fn_ret_success y && test x = \"\$1\" )
    173 then :
    174 
    175 else \$as_nop
    176   exitcode=1; echo positional parameters were not saved.
    177 fi
    178 test x\$exitcode = x0 || exit 1
    179 blah=\$(echo \$(echo blah))
    180 test x\"\$blah\" = xblah || exit 1
    181 test -x / || exit 1"
    182   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    183   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    184   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    185   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    186 test \$(( 1 + 1 )) = 2 || exit 1"
    187   if (eval "$as_required") 2>/dev/null
    188 then :
    189   as_have_required=yes
    190 else $as_nop
    191   as_have_required=no
    192 fi
    193   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
    194 then :
    195 
    196 else $as_nop
    197   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    198 as_found=false
    199 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    200 do
    201   IFS=$as_save_IFS
    202   case $as_dir in #(((
    203     '') as_dir=./ ;;
    204     */) ;;
    205     *) as_dir=$as_dir/ ;;
    206   esac
    207   as_found=:
    208   case $as_dir in #(
    209 	 /*)
    210 	   for as_base in sh bash ksh sh5; do
    211 	     # Try only shells that exist, to save several forks.
    212 	     as_shell=$as_dir$as_base
    213 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    214 		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    215 then :
    216   CONFIG_SHELL=$as_shell as_have_required=yes
    217 		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
    218 then :
    219   break 2
    220 fi
    221 fi
    222 	   done;;
    223        esac
    224   as_found=false
    225 done
    226 IFS=$as_save_IFS
    227 if $as_found
    228 then :
    229 
    230 else $as_nop
    231   if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    232 	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    233 then :
    234   CONFIG_SHELL=$SHELL as_have_required=yes
    235 fi
    236 fi
    237 
    238 
    239       if test "x$CONFIG_SHELL" != x
    240 then :
    241   export CONFIG_SHELL
    242              # We cannot yet assume a decent shell, so we have to provide a
    243 # neutralization value for shells without unset; and this also
    244 # works around shells that cannot unset nonexistent variables.
    245 # Preserve -v and -x to the replacement shell.
    246 BASH_ENV=/dev/null
    247 ENV=/dev/null
    248 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    249 case $- in # ((((
    250   *v*x* | *x*v* ) as_opts=-vx ;;
    251   *v* ) as_opts=-v ;;
    252   *x* ) as_opts=-x ;;
    253   * ) as_opts= ;;
    254 esac
    255 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    256 # Admittedly, this is quite paranoid, since all the known shells bail
    257 # out after a failed `exec'.
    258 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
    259 exit 255
    260 fi
    261 
    262     if test x$as_have_required = xno
    263 then :
    264   printf "%s\n" "$0: This script requires a shell more modern than all"
    265   printf "%s\n" "$0: the shells that I found on your system."
    266   if test ${ZSH_VERSION+y} ; then
    267     printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    268     printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
    269   else
    270     printf "%s\n" "$0: Please tell bug-autoconf (at] gnu.org and
    271 $0: https://gitlab.freedesktop.org/xorg/app/xmh/-/issues
    272 $0: about your system, including any error possibly output
    273 $0: before this message. Then install a modern shell, or
    274 $0: manually run the script under such a shell if you do
    275 $0: have one."
    276   fi
    277   exit 1
    278 fi
    279 fi
    280 fi
    281 SHELL=${CONFIG_SHELL-/bin/sh}
    282 export SHELL
    283 # Unset more variables known to interfere with behavior of common tools.
    284 CLICOLOR_FORCE= GREP_OPTIONS=
    285 unset CLICOLOR_FORCE GREP_OPTIONS
    286 
    287 ## --------------------- ##
    288 ## M4sh Shell Functions. ##
    289 ## --------------------- ##
    290 # as_fn_unset VAR
    291 # ---------------
    292 # Portably unset VAR.
    293 as_fn_unset ()
    294 {
    295   { eval $1=; unset $1;}
    296 }
    297 as_unset=as_fn_unset
    298 
    299 
    300 # as_fn_set_status STATUS
    301 # -----------------------
    302 # Set $? to STATUS, without forking.
    303 as_fn_set_status ()
    304 {
    305   return $1
    306 } # as_fn_set_status
    307 
    308 # as_fn_exit STATUS
    309 # -----------------
    310 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    311 as_fn_exit ()
    312 {
    313   set +e
    314   as_fn_set_status $1
    315   exit $1
    316 } # as_fn_exit
    317 # as_fn_nop
    318 # ---------
    319 # Do nothing but, unlike ":", preserve the value of $?.
    320 as_fn_nop ()
    321 {
    322   return $?
    323 }
    324 as_nop=as_fn_nop
    325 
    326 # as_fn_mkdir_p
    327 # -------------
    328 # Create "$as_dir" as a directory, including parents if necessary.
    329 as_fn_mkdir_p ()
    330 {
    331 
    332   case $as_dir in #(
    333   -*) as_dir=./$as_dir;;
    334   esac
    335   test -d "$as_dir" || eval $as_mkdir_p || {
    336     as_dirs=
    337     while :; do
    338       case $as_dir in #(
    339       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    340       *) as_qdir=$as_dir;;
    341       esac
    342       as_dirs="'$as_qdir' $as_dirs"
    343       as_dir=`$as_dirname -- "$as_dir" ||
    344 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    345 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    346 	 X"$as_dir" : 'X\(//\)$' \| \
    347 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    348 printf "%s\n" X"$as_dir" |
    349     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    350 	    s//\1/
    351 	    q
    352 	  }
    353 	  /^X\(\/\/\)[^/].*/{
    354 	    s//\1/
    355 	    q
    356 	  }
    357 	  /^X\(\/\/\)$/{
    358 	    s//\1/
    359 	    q
    360 	  }
    361 	  /^X\(\/\).*/{
    362 	    s//\1/
    363 	    q
    364 	  }
    365 	  s/.*/./; q'`
    366       test -d "$as_dir" && break
    367     done
    368     test -z "$as_dirs" || eval "mkdir $as_dirs"
    369   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    370 
    371 
    372 } # as_fn_mkdir_p
    373 
    374 # as_fn_executable_p FILE
    375 # -----------------------
    376 # Test if FILE is an executable regular file.
    377 as_fn_executable_p ()
    378 {
    379   test -f "$1" && test -x "$1"
    380 } # as_fn_executable_p
    381 # as_fn_append VAR VALUE
    382 # ----------------------
    383 # Append the text in VALUE to the end of the definition contained in VAR. Take
    384 # advantage of any shell optimizations that allow amortized linear growth over
    385 # repeated appends, instead of the typical quadratic growth present in naive
    386 # implementations.
    387 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
    388 then :
    389   eval 'as_fn_append ()
    390   {
    391     eval $1+=\$2
    392   }'
    393 else $as_nop
    394   as_fn_append ()
    395   {
    396     eval $1=\$$1\$2
    397   }
    398 fi # as_fn_append
    399 
    400 # as_fn_arith ARG...
    401 # ------------------
    402 # Perform arithmetic evaluation on the ARGs, and store the result in the
    403 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    404 # must be portable across $(()) and expr.
    405 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
    406 then :
    407   eval 'as_fn_arith ()
    408   {
    409     as_val=$(( $* ))
    410   }'
    411 else $as_nop
    412   as_fn_arith ()
    413   {
    414     as_val=`expr "$@" || test $? -eq 1`
    415   }
    416 fi # as_fn_arith
    417 
    418 # as_fn_nop
    419 # ---------
    420 # Do nothing but, unlike ":", preserve the value of $?.
    421 as_fn_nop ()
    422 {
    423   return $?
    424 }
    425 as_nop=as_fn_nop
    426 
    427 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    428 # ----------------------------------------
    429 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    430 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    431 # script with STATUS, using 1 if that was 0.
    432 as_fn_error ()
    433 {
    434   as_status=$1; test $as_status -eq 0 && as_status=1
    435   if test "$4"; then
    436     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    437     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    438   fi
    439   printf "%s\n" "$as_me: error: $2" >&2
    440   as_fn_exit $as_status
    441 } # as_fn_error
    442 
    443 if expr a : '\(a\)' >/dev/null 2>&1 &&
    444    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    445   as_expr=expr
    446 else
    447   as_expr=false
    448 fi
    449 
    450 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    451   as_basename=basename
    452 else
    453   as_basename=false
    454 fi
    455 
    456 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    457   as_dirname=dirname
    458 else
    459   as_dirname=false
    460 fi
    461 
    462 as_me=`$as_basename -- "$0" ||
    463 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    464 	 X"$0" : 'X\(//\)$' \| \
    465 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    466 printf "%s\n" X/"$0" |
    467     sed '/^.*\/\([^/][^/]*\)\/*$/{
    468 	    s//\1/
    469 	    q
    470 	  }
    471 	  /^X\/\(\/\/\)$/{
    472 	    s//\1/
    473 	    q
    474 	  }
    475 	  /^X\/\(\/\).*/{
    476 	    s//\1/
    477 	    q
    478 	  }
    479 	  s/.*/./; q'`
    480 
    481 # Avoid depending upon Character Ranges.
    482 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    483 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    484 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    485 as_cr_digits='0123456789'
    486 as_cr_alnum=$as_cr_Letters$as_cr_digits
    487 
    488 
    489   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    490   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    491   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    492   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    493   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    494   sed -n '
    495     p
    496     /[$]LINENO/=
    497   ' <$as_myself |
    498     sed '
    499       s/[$]LINENO.*/&-/
    500       t lineno
    501       b
    502       :lineno
    503       N
    504       :loop
    505       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    506       t loop
    507       s/-\n.*//
    508     ' >$as_me.lineno &&
    509   chmod +x "$as_me.lineno" ||
    510     { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    511 
    512   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    513   # already done that, so ensure we don't try to do so again and fall
    514   # in an infinite loop.  This has already happened in practice.
    515   _as_can_reexec=no; export _as_can_reexec
    516   # Don't try to exec as it changes $[0], causing all sort of problems
    517   # (the dirname of $[0] is not the place where we might find the
    518   # original and so on.  Autoconf is especially sensitive to this).
    519   . "./$as_me.lineno"
    520   # Exit status is that of the last command.
    521   exit
    522 }
    523 
    524 
    525 # Determine whether it's possible to make 'echo' print without a newline.
    526 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
    527 # for compatibility with existing Makefiles.
    528 ECHO_C= ECHO_N= ECHO_T=
    529 case `echo -n x` in #(((((
    530 -n*)
    531   case `echo 'xy\c'` in
    532   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    533   xy)  ECHO_C='\c';;
    534   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    535        ECHO_T='	';;
    536   esac;;
    537 *)
    538   ECHO_N='-n';;
    539 esac
    540 
    541 # For backward compatibility with old third-party macros, we provide
    542 # the shell variables $as_echo and $as_echo_n.  New code should use
    543 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
    544 as_echo='printf %s\n'
    545 as_echo_n='printf %s'
    546 
    547 
    548 rm -f conf$$ conf$$.exe conf$$.file
    549 if test -d conf$$.dir; then
    550   rm -f conf$$.dir/conf$$.file
    551 else
    552   rm -f conf$$.dir
    553   mkdir conf$$.dir 2>/dev/null
    554 fi
    555 if (echo >conf$$.file) 2>/dev/null; then
    556   if ln -s conf$$.file conf$$ 2>/dev/null; then
    557     as_ln_s='ln -s'
    558     # ... but there are two gotchas:
    559     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    560     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    561     # In both cases, we have to default to `cp -pR'.
    562     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    563       as_ln_s='cp -pR'
    564   elif ln conf$$.file conf$$ 2>/dev/null; then
    565     as_ln_s=ln
    566   else
    567     as_ln_s='cp -pR'
    568   fi
    569 else
    570   as_ln_s='cp -pR'
    571 fi
    572 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    573 rmdir conf$$.dir 2>/dev/null
    574 
    575 if mkdir -p . 2>/dev/null; then
    576   as_mkdir_p='mkdir -p "$as_dir"'
    577 else
    578   test -d ./-p && rmdir ./-p
    579   as_mkdir_p=false
    580 fi
    581 
    582 as_test_x='test -x'
    583 as_executable_p=as_fn_executable_p
    584 
    585 # Sed expression to map a string onto a valid CPP name.
    586 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    587 
    588 # Sed expression to map a string onto a valid variable name.
    589 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    590 
    591 
    592 test -n "$DJDIR" || exec 7<&0 </dev/null
    593 exec 6>&1
    594 
    595 # Name of the host.
    596 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    597 # so uname gets run too.
    598 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    599 
    600 #
    601 # Initializations.
    602 #
    603 ac_default_prefix=/usr/local
    604 ac_clean_files=
    605 ac_config_libobj_dir=.
    606 LIBOBJS=
    607 cross_compiling=no
    608 subdirs=
    609 MFLAGS=
    610 MAKEFLAGS=
    611 
    612 # Identity of this package.
    613 PACKAGE_NAME='xmh'
    614 PACKAGE_TARNAME='xmh'
    615 PACKAGE_VERSION='1.0.4'
    616 PACKAGE_STRING='xmh 1.0.4'
    617 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/app/xmh/-/issues'
    618 PACKAGE_URL=''
    619 
    620 ac_unique_file="Makefile.am"
    621 # Factoring default headers for most tests.
    622 ac_includes_default="\
    623 #include <stddef.h>
    624 #ifdef HAVE_STDIO_H
    625 # include <stdio.h>
    626 #endif
    627 #ifdef HAVE_STDLIB_H
    628 # include <stdlib.h>
    629 #endif
    630 #ifdef HAVE_STRING_H
    631 # include <string.h>
    632 #endif
    633 #ifdef HAVE_INTTYPES_H
    634 # include <inttypes.h>
    635 #endif
    636 #ifdef HAVE_STDINT_H
    637 # include <stdint.h>
    638 #endif
    639 #ifdef HAVE_STRINGS_H
    640 # include <strings.h>
    641 #endif
    642 #ifdef HAVE_SYS_TYPES_H
    643 # include <sys/types.h>
    644 #endif
    645 #ifdef HAVE_SYS_STAT_H
    646 # include <sys/stat.h>
    647 #endif
    648 #ifdef HAVE_UNISTD_H
    649 # include <unistd.h>
    650 #endif"
    651 
    652 ac_header_c_list=
    653 ac_func_c_list=
    654 ac_subst_vars='am__EXEEXT_FALSE
    655 am__EXEEXT_TRUE
    656 LTLIBOBJS
    657 LIBOBJS
    658 appdefaultdir
    659 APPDEFS_LIBS
    660 APPDEFS_CFLAGS
    661 XMH_LIBS
    662 XMH_CFLAGS
    663 MAN_SUBSTS
    664 XORG_MAN_PAGE
    665 ADMIN_MAN_DIR
    666 DRIVER_MAN_DIR
    667 MISC_MAN_DIR
    668 FILE_MAN_DIR
    669 LIB_MAN_DIR
    670 APP_MAN_DIR
    671 ADMIN_MAN_SUFFIX
    672 DRIVER_MAN_SUFFIX
    673 MISC_MAN_SUFFIX
    674 FILE_MAN_SUFFIX
    675 LIB_MAN_SUFFIX
    676 APP_MAN_SUFFIX
    677 SED
    678 host_os
    679 host_vendor
    680 host_cpu
    681 host
    682 build_os
    683 build_vendor
    684 build_cpu
    685 build
    686 INSTALL_CMD
    687 PKG_CONFIG_LIBDIR
    688 PKG_CONFIG_PATH
    689 PKG_CONFIG
    690 CHANGELOG_CMD
    691 STRICT_CFLAGS
    692 CWARNFLAGS
    693 BASE_CFLAGS
    694 am__fastdepCC_FALSE
    695 am__fastdepCC_TRUE
    696 CCDEPMODE
    697 am__nodep
    698 AMDEPBACKSLASH
    699 AMDEP_FALSE
    700 AMDEP_TRUE
    701 am__include
    702 DEPDIR
    703 OBJEXT
    704 EXEEXT
    705 ac_ct_CC
    706 CPPFLAGS
    707 LDFLAGS
    708 CFLAGS
    709 CC
    710 AM_BACKSLASH
    711 AM_DEFAULT_VERBOSITY
    712 AM_DEFAULT_V
    713 AM_V
    714 CSCOPE
    715 ETAGS
    716 CTAGS
    717 am__untar
    718 am__tar
    719 AMTAR
    720 am__leading_dot
    721 SET_MAKE
    722 AWK
    723 mkdir_p
    724 MKDIR_P
    725 INSTALL_STRIP_PROGRAM
    726 STRIP
    727 install_sh
    728 MAKEINFO
    729 AUTOHEADER
    730 AUTOMAKE
    731 AUTOCONF
    732 ACLOCAL
    733 VERSION
    734 PACKAGE
    735 CYGPATH_W
    736 am__isrc
    737 INSTALL_DATA
    738 INSTALL_SCRIPT
    739 INSTALL_PROGRAM
    740 target_alias
    741 host_alias
    742 build_alias
    743 LIBS
    744 ECHO_T
    745 ECHO_N
    746 ECHO_C
    747 DEFS
    748 mandir
    749 localedir
    750 libdir
    751 psdir
    752 pdfdir
    753 dvidir
    754 htmldir
    755 infodir
    756 docdir
    757 oldincludedir
    758 includedir
    759 runstatedir
    760 localstatedir
    761 sharedstatedir
    762 sysconfdir
    763 datadir
    764 datarootdir
    765 libexecdir
    766 sbindir
    767 bindir
    768 program_transform_name
    769 prefix
    770 exec_prefix
    771 PACKAGE_URL
    772 PACKAGE_BUGREPORT
    773 PACKAGE_STRING
    774 PACKAGE_VERSION
    775 PACKAGE_TARNAME
    776 PACKAGE_NAME
    777 PATH_SEPARATOR
    778 SHELL
    779 am__quote'
    780 ac_subst_files=''
    781 ac_user_opts='
    782 enable_option_checking
    783 enable_silent_rules
    784 enable_dependency_tracking
    785 enable_selective_werror
    786 enable_strict_compilation
    787 with_appdefaultdir
    788 '
    789       ac_precious_vars='build_alias
    790 host_alias
    791 target_alias
    792 CC
    793 CFLAGS
    794 LDFLAGS
    795 LIBS
    796 CPPFLAGS
    797 PKG_CONFIG
    798 PKG_CONFIG_PATH
    799 PKG_CONFIG_LIBDIR
    800 XMH_CFLAGS
    801 XMH_LIBS
    802 APPDEFS_CFLAGS
    803 APPDEFS_LIBS'
    804 
    805 
    806 # Initialize some variables set by options.
    807 ac_init_help=
    808 ac_init_version=false
    809 ac_unrecognized_opts=
    810 ac_unrecognized_sep=
    811 # The variables have the same names as the options, with
    812 # dashes changed to underlines.
    813 cache_file=/dev/null
    814 exec_prefix=NONE
    815 no_create=
    816 no_recursion=
    817 prefix=NONE
    818 program_prefix=NONE
    819 program_suffix=NONE
    820 program_transform_name=s,x,x,
    821 silent=
    822 site=
    823 srcdir=
    824 verbose=
    825 x_includes=NONE
    826 x_libraries=NONE
    827 
    828 # Installation directory options.
    829 # These are left unexpanded so users can "make install exec_prefix=/foo"
    830 # and all the variables that are supposed to be based on exec_prefix
    831 # by default will actually change.
    832 # Use braces instead of parens because sh, perl, etc. also accept them.
    833 # (The list follows the same order as the GNU Coding Standards.)
    834 bindir='${exec_prefix}/bin'
    835 sbindir='${exec_prefix}/sbin'
    836 libexecdir='${exec_prefix}/libexec'
    837 datarootdir='${prefix}/share'
    838 datadir='${datarootdir}'
    839 sysconfdir='${prefix}/etc'
    840 sharedstatedir='${prefix}/com'
    841 localstatedir='${prefix}/var'
    842 runstatedir='${localstatedir}/run'
    843 includedir='${prefix}/include'
    844 oldincludedir='/usr/include'
    845 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    846 infodir='${datarootdir}/info'
    847 htmldir='${docdir}'
    848 dvidir='${docdir}'
    849 pdfdir='${docdir}'
    850 psdir='${docdir}'
    851 libdir='${exec_prefix}/lib'
    852 localedir='${datarootdir}/locale'
    853 mandir='${datarootdir}/man'
    854 
    855 ac_prev=
    856 ac_dashdash=
    857 for ac_option
    858 do
    859   # If the previous option needs an argument, assign it.
    860   if test -n "$ac_prev"; then
    861     eval $ac_prev=\$ac_option
    862     ac_prev=
    863     continue
    864   fi
    865 
    866   case $ac_option in
    867   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    868   *=)   ac_optarg= ;;
    869   *)    ac_optarg=yes ;;
    870   esac
    871 
    872   case $ac_dashdash$ac_option in
    873   --)
    874     ac_dashdash=yes ;;
    875 
    876   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    877     ac_prev=bindir ;;
    878   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    879     bindir=$ac_optarg ;;
    880 
    881   -build | --build | --buil | --bui | --bu)
    882     ac_prev=build_alias ;;
    883   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    884     build_alias=$ac_optarg ;;
    885 
    886   -cache-file | --cache-file | --cache-fil | --cache-fi \
    887   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    888     ac_prev=cache_file ;;
    889   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    890   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    891     cache_file=$ac_optarg ;;
    892 
    893   --config-cache | -C)
    894     cache_file=config.cache ;;
    895 
    896   -datadir | --datadir | --datadi | --datad)
    897     ac_prev=datadir ;;
    898   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    899     datadir=$ac_optarg ;;
    900 
    901   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    902   | --dataroo | --dataro | --datar)
    903     ac_prev=datarootdir ;;
    904   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    905   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    906     datarootdir=$ac_optarg ;;
    907 
    908   -disable-* | --disable-*)
    909     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    910     # Reject names that are not valid shell variable names.
    911     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    912       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    913     ac_useropt_orig=$ac_useropt
    914     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    915     case $ac_user_opts in
    916       *"
    917 "enable_$ac_useropt"
    918 "*) ;;
    919       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    920 	 ac_unrecognized_sep=', ';;
    921     esac
    922     eval enable_$ac_useropt=no ;;
    923 
    924   -docdir | --docdir | --docdi | --doc | --do)
    925     ac_prev=docdir ;;
    926   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    927     docdir=$ac_optarg ;;
    928 
    929   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    930     ac_prev=dvidir ;;
    931   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    932     dvidir=$ac_optarg ;;
    933 
    934   -enable-* | --enable-*)
    935     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    936     # Reject names that are not valid shell variable names.
    937     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    938       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    939     ac_useropt_orig=$ac_useropt
    940     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    941     case $ac_user_opts in
    942       *"
    943 "enable_$ac_useropt"
    944 "*) ;;
    945       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    946 	 ac_unrecognized_sep=', ';;
    947     esac
    948     eval enable_$ac_useropt=\$ac_optarg ;;
    949 
    950   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    951   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    952   | --exec | --exe | --ex)
    953     ac_prev=exec_prefix ;;
    954   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    955   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    956   | --exec=* | --exe=* | --ex=*)
    957     exec_prefix=$ac_optarg ;;
    958 
    959   -gas | --gas | --ga | --g)
    960     # Obsolete; use --with-gas.
    961     with_gas=yes ;;
    962 
    963   -help | --help | --hel | --he | -h)
    964     ac_init_help=long ;;
    965   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    966     ac_init_help=recursive ;;
    967   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    968     ac_init_help=short ;;
    969 
    970   -host | --host | --hos | --ho)
    971     ac_prev=host_alias ;;
    972   -host=* | --host=* | --hos=* | --ho=*)
    973     host_alias=$ac_optarg ;;
    974 
    975   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    976     ac_prev=htmldir ;;
    977   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    978   | --ht=*)
    979     htmldir=$ac_optarg ;;
    980 
    981   -includedir | --includedir | --includedi | --included | --include \
    982   | --includ | --inclu | --incl | --inc)
    983     ac_prev=includedir ;;
    984   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    985   | --includ=* | --inclu=* | --incl=* | --inc=*)
    986     includedir=$ac_optarg ;;
    987 
    988   -infodir | --infodir | --infodi | --infod | --info | --inf)
    989     ac_prev=infodir ;;
    990   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    991     infodir=$ac_optarg ;;
    992 
    993   -libdir | --libdir | --libdi | --libd)
    994     ac_prev=libdir ;;
    995   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    996     libdir=$ac_optarg ;;
    997 
    998   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    999   | --libexe | --libex | --libe)
   1000     ac_prev=libexecdir ;;
   1001   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
   1002   | --libexe=* | --libex=* | --libe=*)
   1003     libexecdir=$ac_optarg ;;
   1004 
   1005   -localedir | --localedir | --localedi | --localed | --locale)
   1006     ac_prev=localedir ;;
   1007   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1008     localedir=$ac_optarg ;;
   1009 
   1010   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1011   | --localstate | --localstat | --localsta | --localst | --locals)
   1012     ac_prev=localstatedir ;;
   1013   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1014   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1015     localstatedir=$ac_optarg ;;
   1016 
   1017   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1018     ac_prev=mandir ;;
   1019   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1020     mandir=$ac_optarg ;;
   1021 
   1022   -nfp | --nfp | --nf)
   1023     # Obsolete; use --without-fp.
   1024     with_fp=no ;;
   1025 
   1026   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1027   | --no-cr | --no-c | -n)
   1028     no_create=yes ;;
   1029 
   1030   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1031   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1032     no_recursion=yes ;;
   1033 
   1034   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1035   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1036   | --oldin | --oldi | --old | --ol | --o)
   1037     ac_prev=oldincludedir ;;
   1038   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1039   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1040   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1041     oldincludedir=$ac_optarg ;;
   1042 
   1043   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1044     ac_prev=prefix ;;
   1045   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1046     prefix=$ac_optarg ;;
   1047 
   1048   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1049   | --program-pre | --program-pr | --program-p)
   1050     ac_prev=program_prefix ;;
   1051   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1052   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1053     program_prefix=$ac_optarg ;;
   1054 
   1055   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1056   | --program-suf | --program-su | --program-s)
   1057     ac_prev=program_suffix ;;
   1058   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1059   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1060     program_suffix=$ac_optarg ;;
   1061 
   1062   -program-transform-name | --program-transform-name \
   1063   | --program-transform-nam | --program-transform-na \
   1064   | --program-transform-n | --program-transform- \
   1065   | --program-transform | --program-transfor \
   1066   | --program-transfo | --program-transf \
   1067   | --program-trans | --program-tran \
   1068   | --progr-tra | --program-tr | --program-t)
   1069     ac_prev=program_transform_name ;;
   1070   -program-transform-name=* | --program-transform-name=* \
   1071   | --program-transform-nam=* | --program-transform-na=* \
   1072   | --program-transform-n=* | --program-transform-=* \
   1073   | --program-transform=* | --program-transfor=* \
   1074   | --program-transfo=* | --program-transf=* \
   1075   | --program-trans=* | --program-tran=* \
   1076   | --progr-tra=* | --program-tr=* | --program-t=*)
   1077     program_transform_name=$ac_optarg ;;
   1078 
   1079   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1080     ac_prev=pdfdir ;;
   1081   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1082     pdfdir=$ac_optarg ;;
   1083 
   1084   -psdir | --psdir | --psdi | --psd | --ps)
   1085     ac_prev=psdir ;;
   1086   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1087     psdir=$ac_optarg ;;
   1088 
   1089   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1090   | -silent | --silent | --silen | --sile | --sil)
   1091     silent=yes ;;
   1092 
   1093   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1094   | --runstate | --runstat | --runsta | --runst | --runs \
   1095   | --run | --ru | --r)
   1096     ac_prev=runstatedir ;;
   1097   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1098   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1099   | --run=* | --ru=* | --r=*)
   1100     runstatedir=$ac_optarg ;;
   1101 
   1102   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1103     ac_prev=sbindir ;;
   1104   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1105   | --sbi=* | --sb=*)
   1106     sbindir=$ac_optarg ;;
   1107 
   1108   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1109   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1110   | --sharedst | --shareds | --shared | --share | --shar \
   1111   | --sha | --sh)
   1112     ac_prev=sharedstatedir ;;
   1113   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1114   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1115   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1116   | --sha=* | --sh=*)
   1117     sharedstatedir=$ac_optarg ;;
   1118 
   1119   -site | --site | --sit)
   1120     ac_prev=site ;;
   1121   -site=* | --site=* | --sit=*)
   1122     site=$ac_optarg ;;
   1123 
   1124   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1125     ac_prev=srcdir ;;
   1126   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1127     srcdir=$ac_optarg ;;
   1128 
   1129   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1130   | --syscon | --sysco | --sysc | --sys | --sy)
   1131     ac_prev=sysconfdir ;;
   1132   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1133   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1134     sysconfdir=$ac_optarg ;;
   1135 
   1136   -target | --target | --targe | --targ | --tar | --ta | --t)
   1137     ac_prev=target_alias ;;
   1138   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1139     target_alias=$ac_optarg ;;
   1140 
   1141   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1142     verbose=yes ;;
   1143 
   1144   -version | --version | --versio | --versi | --vers | -V)
   1145     ac_init_version=: ;;
   1146 
   1147   -with-* | --with-*)
   1148     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1149     # Reject names that are not valid shell variable names.
   1150     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1151       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1152     ac_useropt_orig=$ac_useropt
   1153     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1154     case $ac_user_opts in
   1155       *"
   1156 "with_$ac_useropt"
   1157 "*) ;;
   1158       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1159 	 ac_unrecognized_sep=', ';;
   1160     esac
   1161     eval with_$ac_useropt=\$ac_optarg ;;
   1162 
   1163   -without-* | --without-*)
   1164     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1165     # Reject names that are not valid shell variable names.
   1166     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1167       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1168     ac_useropt_orig=$ac_useropt
   1169     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1170     case $ac_user_opts in
   1171       *"
   1172 "with_$ac_useropt"
   1173 "*) ;;
   1174       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1175 	 ac_unrecognized_sep=', ';;
   1176     esac
   1177     eval with_$ac_useropt=no ;;
   1178 
   1179   --x)
   1180     # Obsolete; use --with-x.
   1181     with_x=yes ;;
   1182 
   1183   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1184   | --x-incl | --x-inc | --x-in | --x-i)
   1185     ac_prev=x_includes ;;
   1186   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1187   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1188     x_includes=$ac_optarg ;;
   1189 
   1190   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1191   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1192     ac_prev=x_libraries ;;
   1193   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1194   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1195     x_libraries=$ac_optarg ;;
   1196 
   1197   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1198 Try \`$0 --help' for more information"
   1199     ;;
   1200 
   1201   *=*)
   1202     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1203     # Reject names that are not valid shell variable names.
   1204     case $ac_envvar in #(
   1205       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1206       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1207     esac
   1208     eval $ac_envvar=\$ac_optarg
   1209     export $ac_envvar ;;
   1210 
   1211   *)
   1212     # FIXME: should be removed in autoconf 3.0.
   1213     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1214     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1215       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1216     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1217     ;;
   1218 
   1219   esac
   1220 done
   1221 
   1222 if test -n "$ac_prev"; then
   1223   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1224   as_fn_error $? "missing argument to $ac_option"
   1225 fi
   1226 
   1227 if test -n "$ac_unrecognized_opts"; then
   1228   case $enable_option_checking in
   1229     no) ;;
   1230     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1231     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1232   esac
   1233 fi
   1234 
   1235 # Check all directory arguments for consistency.
   1236 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1237 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1238 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1239 		libdir localedir mandir runstatedir
   1240 do
   1241   eval ac_val=\$$ac_var
   1242   # Remove trailing slashes.
   1243   case $ac_val in
   1244     */ )
   1245       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1246       eval $ac_var=\$ac_val;;
   1247   esac
   1248   # Be sure to have absolute directory names.
   1249   case $ac_val in
   1250     [\\/$]* | ?:[\\/]* )  continue;;
   1251     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1252   esac
   1253   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1254 done
   1255 
   1256 # There might be people who depend on the old broken behavior: `$host'
   1257 # used to hold the argument of --host etc.
   1258 # FIXME: To remove some day.
   1259 build=$build_alias
   1260 host=$host_alias
   1261 target=$target_alias
   1262 
   1263 # FIXME: To remove some day.
   1264 if test "x$host_alias" != x; then
   1265   if test "x$build_alias" = x; then
   1266     cross_compiling=maybe
   1267   elif test "x$build_alias" != "x$host_alias"; then
   1268     cross_compiling=yes
   1269   fi
   1270 fi
   1271 
   1272 ac_tool_prefix=
   1273 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1274 
   1275 test "$silent" = yes && exec 6>/dev/null
   1276 
   1277 
   1278 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1279 ac_ls_di=`ls -di .` &&
   1280 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1281   as_fn_error $? "working directory cannot be determined"
   1282 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1283   as_fn_error $? "pwd does not report name of working directory"
   1284 
   1285 
   1286 # Find the source files, if location was not specified.
   1287 if test -z "$srcdir"; then
   1288   ac_srcdir_defaulted=yes
   1289   # Try the directory containing this script, then the parent directory.
   1290   ac_confdir=`$as_dirname -- "$as_myself" ||
   1291 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1292 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1293 	 X"$as_myself" : 'X\(//\)$' \| \
   1294 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1295 printf "%s\n" X"$as_myself" |
   1296     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1297 	    s//\1/
   1298 	    q
   1299 	  }
   1300 	  /^X\(\/\/\)[^/].*/{
   1301 	    s//\1/
   1302 	    q
   1303 	  }
   1304 	  /^X\(\/\/\)$/{
   1305 	    s//\1/
   1306 	    q
   1307 	  }
   1308 	  /^X\(\/\).*/{
   1309 	    s//\1/
   1310 	    q
   1311 	  }
   1312 	  s/.*/./; q'`
   1313   srcdir=$ac_confdir
   1314   if test ! -r "$srcdir/$ac_unique_file"; then
   1315     srcdir=..
   1316   fi
   1317 else
   1318   ac_srcdir_defaulted=no
   1319 fi
   1320 if test ! -r "$srcdir/$ac_unique_file"; then
   1321   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1322   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1323 fi
   1324 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1325 ac_abs_confdir=`(
   1326 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1327 	pwd)`
   1328 # When building in place, set srcdir=.
   1329 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1330   srcdir=.
   1331 fi
   1332 # Remove unnecessary trailing slashes from srcdir.
   1333 # Double slashes in file names in object file debugging info
   1334 # mess up M-x gdb in Emacs.
   1335 case $srcdir in
   1336 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1337 esac
   1338 for ac_var in $ac_precious_vars; do
   1339   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1340   eval ac_env_${ac_var}_value=\$${ac_var}
   1341   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1342   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1343 done
   1344 
   1345 #
   1346 # Report the --help message.
   1347 #
   1348 if test "$ac_init_help" = "long"; then
   1349   # Omit some internal or obsolete options to make the list less imposing.
   1350   # This message is too long to be a string in the A/UX 3.1 sh.
   1351   cat <<_ACEOF
   1352 \`configure' configures xmh 1.0.4 to adapt to many kinds of systems.
   1353 
   1354 Usage: $0 [OPTION]... [VAR=VALUE]...
   1355 
   1356 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1357 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1358 
   1359 Defaults for the options are specified in brackets.
   1360 
   1361 Configuration:
   1362   -h, --help              display this help and exit
   1363       --help=short        display options specific to this package
   1364       --help=recursive    display the short help of all the included packages
   1365   -V, --version           display version information and exit
   1366   -q, --quiet, --silent   do not print \`checking ...' messages
   1367       --cache-file=FILE   cache test results in FILE [disabled]
   1368   -C, --config-cache      alias for \`--cache-file=config.cache'
   1369   -n, --no-create         do not create output files
   1370       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1371 
   1372 Installation directories:
   1373   --prefix=PREFIX         install architecture-independent files in PREFIX
   1374                           [$ac_default_prefix]
   1375   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1376                           [PREFIX]
   1377 
   1378 By default, \`make install' will install all the files in
   1379 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1380 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1381 for instance \`--prefix=\$HOME'.
   1382 
   1383 For better control, use the options below.
   1384 
   1385 Fine tuning of the installation directories:
   1386   --bindir=DIR            user executables [EPREFIX/bin]
   1387   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1388   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1389   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1390   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1391   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1392   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1393   --libdir=DIR            object code libraries [EPREFIX/lib]
   1394   --includedir=DIR        C header files [PREFIX/include]
   1395   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1396   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1397   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1398   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1399   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1400   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1401   --docdir=DIR            documentation root [DATAROOTDIR/doc/xmh]
   1402   --htmldir=DIR           html documentation [DOCDIR]
   1403   --dvidir=DIR            dvi documentation [DOCDIR]
   1404   --pdfdir=DIR            pdf documentation [DOCDIR]
   1405   --psdir=DIR             ps documentation [DOCDIR]
   1406 _ACEOF
   1407 
   1408   cat <<\_ACEOF
   1409 
   1410 Program names:
   1411   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1412   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1413   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1414 
   1415 System types:
   1416   --build=BUILD     configure for building on BUILD [guessed]
   1417   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1418 _ACEOF
   1419 fi
   1420 
   1421 if test -n "$ac_init_help"; then
   1422   case $ac_init_help in
   1423      short | recursive ) echo "Configuration of xmh 1.0.4:";;
   1424    esac
   1425   cat <<\_ACEOF
   1426 
   1427 Optional Features:
   1428   --disable-option-checking  ignore unrecognized --enable/--with options
   1429   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1430   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1431   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1432   --disable-silent-rules  verbose build output (undo: "make V=0")
   1433   --enable-dependency-tracking
   1434                           do not reject slow dependency extractors
   1435   --disable-dependency-tracking
   1436                           speeds up one-time build
   1437   --disable-selective-werror
   1438                           Turn off selective compiler errors. (default:
   1439                           enabled)
   1440   --enable-strict-compilation
   1441                           Enable all warnings from compiler and make them
   1442                           errors (default: disabled)
   1443 
   1444 Optional Packages:
   1445   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1446   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1447   --with-appdefaultdir=<pathname>
   1448                           specify directory for app-defaults files (default is
   1449                           autodetected)
   1450 
   1451 Some influential environment variables:
   1452   CC          C compiler command
   1453   CFLAGS      C compiler flags
   1454   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1455               nonstandard directory <lib dir>
   1456   LIBS        libraries to pass to the linker, e.g. -l<library>
   1457   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1458               you have headers in a nonstandard directory <include dir>
   1459   PKG_CONFIG  path to pkg-config utility
   1460   PKG_CONFIG_PATH
   1461               directories to add to pkg-config's search path
   1462   PKG_CONFIG_LIBDIR
   1463               path overriding pkg-config's built-in search path
   1464   XMH_CFLAGS  C compiler flags for XMH, overriding pkg-config
   1465   XMH_LIBS    linker flags for XMH, overriding pkg-config
   1466   APPDEFS_CFLAGS
   1467               C compiler flags for APPDEFS, overriding pkg-config
   1468   APPDEFS_LIBS
   1469               linker flags for APPDEFS, overriding pkg-config
   1470 
   1471 Use these variables to override the choices made by `configure' or to help
   1472 it to find libraries and programs with nonstandard names/locations.
   1473 
   1474 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xmh/-/issues>.
   1475 _ACEOF
   1476 ac_status=$?
   1477 fi
   1478 
   1479 if test "$ac_init_help" = "recursive"; then
   1480   # If there are subdirs, report their specific --help.
   1481   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1482     test -d "$ac_dir" ||
   1483       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1484       continue
   1485     ac_builddir=.
   1486 
   1487 case "$ac_dir" in
   1488 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1489 *)
   1490   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1491   # A ".." for each directory in $ac_dir_suffix.
   1492   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1493   case $ac_top_builddir_sub in
   1494   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1495   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1496   esac ;;
   1497 esac
   1498 ac_abs_top_builddir=$ac_pwd
   1499 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1500 # for backward compatibility:
   1501 ac_top_builddir=$ac_top_build_prefix
   1502 
   1503 case $srcdir in
   1504   .)  # We are building in place.
   1505     ac_srcdir=.
   1506     ac_top_srcdir=$ac_top_builddir_sub
   1507     ac_abs_top_srcdir=$ac_pwd ;;
   1508   [\\/]* | ?:[\\/]* )  # Absolute name.
   1509     ac_srcdir=$srcdir$ac_dir_suffix;
   1510     ac_top_srcdir=$srcdir
   1511     ac_abs_top_srcdir=$srcdir ;;
   1512   *) # Relative name.
   1513     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1514     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1515     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1516 esac
   1517 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1518 
   1519     cd "$ac_dir" || { ac_status=$?; continue; }
   1520     # Check for configure.gnu first; this name is used for a wrapper for
   1521     # Metaconfig's "Configure" on case-insensitive file systems.
   1522     if test -f "$ac_srcdir/configure.gnu"; then
   1523       echo &&
   1524       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1525     elif test -f "$ac_srcdir/configure"; then
   1526       echo &&
   1527       $SHELL "$ac_srcdir/configure" --help=recursive
   1528     else
   1529       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1530     fi || ac_status=$?
   1531     cd "$ac_pwd" || { ac_status=$?; break; }
   1532   done
   1533 fi
   1534 
   1535 test -n "$ac_init_help" && exit $ac_status
   1536 if $ac_init_version; then
   1537   cat <<\_ACEOF
   1538 xmh configure 1.0.4
   1539 generated by GNU Autoconf 2.71
   1540 
   1541 Copyright (C) 2021 Free Software Foundation, Inc.
   1542 This configure script is free software; the Free Software Foundation
   1543 gives unlimited permission to copy, distribute and modify it.
   1544 _ACEOF
   1545   exit
   1546 fi
   1547 
   1548 ## ------------------------ ##
   1549 ## Autoconf initialization. ##
   1550 ## ------------------------ ##
   1551 
   1552 # ac_fn_c_try_compile LINENO
   1553 # --------------------------
   1554 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1555 ac_fn_c_try_compile ()
   1556 {
   1557   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1558   rm -f conftest.$ac_objext conftest.beam
   1559   if { { ac_try="$ac_compile"
   1560 case "(($ac_try" in
   1561   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1562   *) ac_try_echo=$ac_try;;
   1563 esac
   1564 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1565 printf "%s\n" "$ac_try_echo"; } >&5
   1566   (eval "$ac_compile") 2>conftest.err
   1567   ac_status=$?
   1568   if test -s conftest.err; then
   1569     grep -v '^ *+' conftest.err >conftest.er1
   1570     cat conftest.er1 >&5
   1571     mv -f conftest.er1 conftest.err
   1572   fi
   1573   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1574   test $ac_status = 0; } && {
   1575 	 test -z "$ac_c_werror_flag" ||
   1576 	 test ! -s conftest.err
   1577        } && test -s conftest.$ac_objext
   1578 then :
   1579   ac_retval=0
   1580 else $as_nop
   1581   printf "%s\n" "$as_me: failed program was:" >&5
   1582 sed 's/^/| /' conftest.$ac_ext >&5
   1583 
   1584 	ac_retval=1
   1585 fi
   1586   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1587   as_fn_set_status $ac_retval
   1588 
   1589 } # ac_fn_c_try_compile
   1590 
   1591 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1592 # ------------------------------------------------------------------
   1593 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1594 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1595 ac_fn_check_decl ()
   1596 {
   1597   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1598   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1599   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1600 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1601 if eval test \${$3+y}
   1602 then :
   1603   printf %s "(cached) " >&6
   1604 else $as_nop
   1605   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1606   eval ac_save_FLAGS=\$$6
   1607   as_fn_append $6 " $5"
   1608   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1609 /* end confdefs.h.  */
   1610 $4
   1611 int
   1612 main (void)
   1613 {
   1614 #ifndef $as_decl_name
   1615 #ifdef __cplusplus
   1616   (void) $as_decl_use;
   1617 #else
   1618   (void) $as_decl_name;
   1619 #endif
   1620 #endif
   1621 
   1622   ;
   1623   return 0;
   1624 }
   1625 _ACEOF
   1626 if ac_fn_c_try_compile "$LINENO"
   1627 then :
   1628   eval "$3=yes"
   1629 else $as_nop
   1630   eval "$3=no"
   1631 fi
   1632 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1633   eval $6=\$ac_save_FLAGS
   1634 
   1635 fi
   1636 eval ac_res=\$$3
   1637 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1638 printf "%s\n" "$ac_res" >&6; }
   1639   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1640 
   1641 } # ac_fn_check_decl
   1642 
   1643 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1644 # -------------------------------------------------------
   1645 # Tests whether HEADER exists and can be compiled using the include files in
   1646 # INCLUDES, setting the cache variable VAR accordingly.
   1647 ac_fn_c_check_header_compile ()
   1648 {
   1649   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1650   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1651 printf %s "checking for $2... " >&6; }
   1652 if eval test \${$3+y}
   1653 then :
   1654   printf %s "(cached) " >&6
   1655 else $as_nop
   1656   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1657 /* end confdefs.h.  */
   1658 $4
   1659 #include <$2>
   1660 _ACEOF
   1661 if ac_fn_c_try_compile "$LINENO"
   1662 then :
   1663   eval "$3=yes"
   1664 else $as_nop
   1665   eval "$3=no"
   1666 fi
   1667 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1668 fi
   1669 eval ac_res=\$$3
   1670 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1671 printf "%s\n" "$ac_res" >&6; }
   1672   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1673 
   1674 } # ac_fn_c_check_header_compile
   1675 
   1676 # ac_fn_c_try_link LINENO
   1677 # -----------------------
   1678 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1679 ac_fn_c_try_link ()
   1680 {
   1681   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1682   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1683   if { { ac_try="$ac_link"
   1684 case "(($ac_try" in
   1685   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1686   *) ac_try_echo=$ac_try;;
   1687 esac
   1688 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1689 printf "%s\n" "$ac_try_echo"; } >&5
   1690   (eval "$ac_link") 2>conftest.err
   1691   ac_status=$?
   1692   if test -s conftest.err; then
   1693     grep -v '^ *+' conftest.err >conftest.er1
   1694     cat conftest.er1 >&5
   1695     mv -f conftest.er1 conftest.err
   1696   fi
   1697   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1698   test $ac_status = 0; } && {
   1699 	 test -z "$ac_c_werror_flag" ||
   1700 	 test ! -s conftest.err
   1701        } && test -s conftest$ac_exeext && {
   1702 	 test "$cross_compiling" = yes ||
   1703 	 test -x conftest$ac_exeext
   1704        }
   1705 then :
   1706   ac_retval=0
   1707 else $as_nop
   1708   printf "%s\n" "$as_me: failed program was:" >&5
   1709 sed 's/^/| /' conftest.$ac_ext >&5
   1710 
   1711 	ac_retval=1
   1712 fi
   1713   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1714   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1715   # interfere with the next link command; also delete a directory that is
   1716   # left behind by Apple's compiler.  We do this before executing the actions.
   1717   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1718   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1719   as_fn_set_status $ac_retval
   1720 
   1721 } # ac_fn_c_try_link
   1722 
   1723 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES
   1724 # -------------------------------------------
   1725 # Tests whether TYPE exists after having included INCLUDES, setting cache
   1726 # variable VAR accordingly.
   1727 ac_fn_c_check_type ()
   1728 {
   1729   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1730   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1731 printf %s "checking for $2... " >&6; }
   1732 if eval test \${$3+y}
   1733 then :
   1734   printf %s "(cached) " >&6
   1735 else $as_nop
   1736   eval "$3=no"
   1737   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1738 /* end confdefs.h.  */
   1739 $4
   1740 int
   1741 main (void)
   1742 {
   1743 if (sizeof ($2))
   1744 	 return 0;
   1745   ;
   1746   return 0;
   1747 }
   1748 _ACEOF
   1749 if ac_fn_c_try_compile "$LINENO"
   1750 then :
   1751   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1752 /* end confdefs.h.  */
   1753 $4
   1754 int
   1755 main (void)
   1756 {
   1757 if (sizeof (($2)))
   1758 	    return 0;
   1759   ;
   1760   return 0;
   1761 }
   1762 _ACEOF
   1763 if ac_fn_c_try_compile "$LINENO"
   1764 then :
   1765 
   1766 else $as_nop
   1767   eval "$3=yes"
   1768 fi
   1769 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1770 fi
   1771 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1772 fi
   1773 eval ac_res=\$$3
   1774 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1775 printf "%s\n" "$ac_res" >&6; }
   1776   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1777 
   1778 } # ac_fn_c_check_type
   1779 
   1780 # ac_fn_c_check_func LINENO FUNC VAR
   1781 # ----------------------------------
   1782 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1783 ac_fn_c_check_func ()
   1784 {
   1785   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1786   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1787 printf %s "checking for $2... " >&6; }
   1788 if eval test \${$3+y}
   1789 then :
   1790   printf %s "(cached) " >&6
   1791 else $as_nop
   1792   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1793 /* end confdefs.h.  */
   1794 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1795    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1796 #define $2 innocuous_$2
   1797 
   1798 /* System header to define __stub macros and hopefully few prototypes,
   1799    which can conflict with char $2 (); below.  */
   1800 
   1801 #include <limits.h>
   1802 #undef $2
   1803 
   1804 /* Override any GCC internal prototype to avoid an error.
   1805    Use char because int might match the return type of a GCC
   1806    builtin and then its argument prototype would still apply.  */
   1807 #ifdef __cplusplus
   1808 extern "C"
   1809 #endif
   1810 char $2 ();
   1811 /* The GNU C library defines this for functions which it implements
   1812     to always fail with ENOSYS.  Some functions are actually named
   1813     something starting with __ and the normal name is an alias.  */
   1814 #if defined __stub_$2 || defined __stub___$2
   1815 choke me
   1816 #endif
   1817 
   1818 int
   1819 main (void)
   1820 {
   1821 return $2 ();
   1822   ;
   1823   return 0;
   1824 }
   1825 _ACEOF
   1826 if ac_fn_c_try_link "$LINENO"
   1827 then :
   1828   eval "$3=yes"
   1829 else $as_nop
   1830   eval "$3=no"
   1831 fi
   1832 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   1833     conftest$ac_exeext conftest.$ac_ext
   1834 fi
   1835 eval ac_res=\$$3
   1836 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1837 printf "%s\n" "$ac_res" >&6; }
   1838   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1839 
   1840 } # ac_fn_c_check_func
   1841 
   1842 # ac_fn_c_try_run LINENO
   1843 # ----------------------
   1844 # Try to run conftest.$ac_ext, and return whether this succeeded. Assumes that
   1845 # executables *can* be run.
   1846 ac_fn_c_try_run ()
   1847 {
   1848   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1849   if { { ac_try="$ac_link"
   1850 case "(($ac_try" in
   1851   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1852   *) ac_try_echo=$ac_try;;
   1853 esac
   1854 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1855 printf "%s\n" "$ac_try_echo"; } >&5
   1856   (eval "$ac_link") 2>&5
   1857   ac_status=$?
   1858   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1859   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1860   { { case "(($ac_try" in
   1861   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1862   *) ac_try_echo=$ac_try;;
   1863 esac
   1864 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1865 printf "%s\n" "$ac_try_echo"; } >&5
   1866   (eval "$ac_try") 2>&5
   1867   ac_status=$?
   1868   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1869   test $ac_status = 0; }; }
   1870 then :
   1871   ac_retval=0
   1872 else $as_nop
   1873   printf "%s\n" "$as_me: program exited with status $ac_status" >&5
   1874        printf "%s\n" "$as_me: failed program was:" >&5
   1875 sed 's/^/| /' conftest.$ac_ext >&5
   1876 
   1877        ac_retval=$ac_status
   1878 fi
   1879   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1880   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1881   as_fn_set_status $ac_retval
   1882 
   1883 } # ac_fn_c_try_run
   1884 ac_configure_args_raw=
   1885 for ac_arg
   1886 do
   1887   case $ac_arg in
   1888   *\'*)
   1889     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1890   esac
   1891   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1892 done
   1893 
   1894 case $ac_configure_args_raw in
   1895   *$as_nl*)
   1896     ac_safe_unquote= ;;
   1897   *)
   1898     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1899     ac_unsafe_a="$ac_unsafe_z#~"
   1900     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1901     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1902 esac
   1903 
   1904 cat >config.log <<_ACEOF
   1905 This file contains any messages produced by compilers while
   1906 running configure, to aid debugging if configure makes a mistake.
   1907 
   1908 It was created by xmh $as_me 1.0.4, which was
   1909 generated by GNU Autoconf 2.71.  Invocation command line was
   1910 
   1911   $ $0$ac_configure_args_raw
   1912 
   1913 _ACEOF
   1914 exec 5>>config.log
   1915 {
   1916 cat <<_ASUNAME
   1917 ## --------- ##
   1918 ## Platform. ##
   1919 ## --------- ##
   1920 
   1921 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1922 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1923 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1924 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1925 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1926 
   1927 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1928 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1929 
   1930 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1931 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1932 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1933 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1934 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1935 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1936 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1937 
   1938 _ASUNAME
   1939 
   1940 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1941 for as_dir in $PATH
   1942 do
   1943   IFS=$as_save_IFS
   1944   case $as_dir in #(((
   1945     '') as_dir=./ ;;
   1946     */) ;;
   1947     *) as_dir=$as_dir/ ;;
   1948   esac
   1949     printf "%s\n" "PATH: $as_dir"
   1950   done
   1951 IFS=$as_save_IFS
   1952 
   1953 } >&5
   1954 
   1955 cat >&5 <<_ACEOF
   1956 
   1957 
   1958 ## ----------- ##
   1959 ## Core tests. ##
   1960 ## ----------- ##
   1961 
   1962 _ACEOF
   1963 
   1964 
   1965 # Keep a trace of the command line.
   1966 # Strip out --no-create and --no-recursion so they do not pile up.
   1967 # Strip out --silent because we don't want to record it for future runs.
   1968 # Also quote any args containing shell meta-characters.
   1969 # Make two passes to allow for proper duplicate-argument suppression.
   1970 ac_configure_args=
   1971 ac_configure_args0=
   1972 ac_configure_args1=
   1973 ac_must_keep_next=false
   1974 for ac_pass in 1 2
   1975 do
   1976   for ac_arg
   1977   do
   1978     case $ac_arg in
   1979     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1980     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1981     | -silent | --silent | --silen | --sile | --sil)
   1982       continue ;;
   1983     *\'*)
   1984       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1985     esac
   1986     case $ac_pass in
   1987     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1988     2)
   1989       as_fn_append ac_configure_args1 " '$ac_arg'"
   1990       if test $ac_must_keep_next = true; then
   1991 	ac_must_keep_next=false # Got value, back to normal.
   1992       else
   1993 	case $ac_arg in
   1994 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1995 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1996 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1997 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1998 	    case "$ac_configure_args0 " in
   1999 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   2000 	    esac
   2001 	    ;;
   2002 	  -* ) ac_must_keep_next=true ;;
   2003 	esac
   2004       fi
   2005       as_fn_append ac_configure_args " '$ac_arg'"
   2006       ;;
   2007     esac
   2008   done
   2009 done
   2010 { ac_configure_args0=; unset ac_configure_args0;}
   2011 { ac_configure_args1=; unset ac_configure_args1;}
   2012 
   2013 # When interrupted or exit'd, cleanup temporary files, and complete
   2014 # config.log.  We remove comments because anyway the quotes in there
   2015 # would cause problems or look ugly.
   2016 # WARNING: Use '\'' to represent an apostrophe within the trap.
   2017 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   2018 trap 'exit_status=$?
   2019   # Sanitize IFS.
   2020   IFS=" ""	$as_nl"
   2021   # Save into config.log some information that might help in debugging.
   2022   {
   2023     echo
   2024 
   2025     printf "%s\n" "## ---------------- ##
   2026 ## Cache variables. ##
   2027 ## ---------------- ##"
   2028     echo
   2029     # The following way of writing the cache mishandles newlines in values,
   2030 (
   2031   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   2032     eval ac_val=\$$ac_var
   2033     case $ac_val in #(
   2034     *${as_nl}*)
   2035       case $ac_var in #(
   2036       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   2037 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   2038       esac
   2039       case $ac_var in #(
   2040       _ | IFS | as_nl) ;; #(
   2041       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   2042       *) { eval $ac_var=; unset $ac_var;} ;;
   2043       esac ;;
   2044     esac
   2045   done
   2046   (set) 2>&1 |
   2047     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   2048     *${as_nl}ac_space=\ *)
   2049       sed -n \
   2050 	"s/'\''/'\''\\\\'\'''\''/g;
   2051 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   2052       ;; #(
   2053     *)
   2054       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   2055       ;;
   2056     esac |
   2057     sort
   2058 )
   2059     echo
   2060 
   2061     printf "%s\n" "## ----------------- ##
   2062 ## Output variables. ##
   2063 ## ----------------- ##"
   2064     echo
   2065     for ac_var in $ac_subst_vars
   2066     do
   2067       eval ac_val=\$$ac_var
   2068       case $ac_val in
   2069       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2070       esac
   2071       printf "%s\n" "$ac_var='\''$ac_val'\''"
   2072     done | sort
   2073     echo
   2074 
   2075     if test -n "$ac_subst_files"; then
   2076       printf "%s\n" "## ------------------- ##
   2077 ## File substitutions. ##
   2078 ## ------------------- ##"
   2079       echo
   2080       for ac_var in $ac_subst_files
   2081       do
   2082 	eval ac_val=\$$ac_var
   2083 	case $ac_val in
   2084 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2085 	esac
   2086 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   2087       done | sort
   2088       echo
   2089     fi
   2090 
   2091     if test -s confdefs.h; then
   2092       printf "%s\n" "## ----------- ##
   2093 ## confdefs.h. ##
   2094 ## ----------- ##"
   2095       echo
   2096       cat confdefs.h
   2097       echo
   2098     fi
   2099     test "$ac_signal" != 0 &&
   2100       printf "%s\n" "$as_me: caught signal $ac_signal"
   2101     printf "%s\n" "$as_me: exit $exit_status"
   2102   } >&5
   2103   rm -f core *.core core.conftest.* &&
   2104     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2105     exit $exit_status
   2106 ' 0
   2107 for ac_signal in 1 2 13 15; do
   2108   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2109 done
   2110 ac_signal=0
   2111 
   2112 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2113 rm -f -r conftest* confdefs.h
   2114 
   2115 printf "%s\n" "/* confdefs.h */" > confdefs.h
   2116 
   2117 # Predefined preprocessor variables.
   2118 
   2119 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   2120 
   2121 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   2122 
   2123 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   2124 
   2125 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   2126 
   2127 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   2128 
   2129 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   2130 
   2131 
   2132 # Let the site file select an alternate cache file if it wants to.
   2133 # Prefer an explicitly selected file to automatically selected ones.
   2134 if test -n "$CONFIG_SITE"; then
   2135   ac_site_files="$CONFIG_SITE"
   2136 elif test "x$prefix" != xNONE; then
   2137   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   2138 else
   2139   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   2140 fi
   2141 
   2142 for ac_site_file in $ac_site_files
   2143 do
   2144   case $ac_site_file in #(
   2145   */*) :
   2146      ;; #(
   2147   *) :
   2148     ac_site_file=./$ac_site_file ;;
   2149 esac
   2150   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   2151     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2152 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   2153     sed 's/^/| /' "$ac_site_file" >&5
   2154     . "$ac_site_file" \
   2155       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2156 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2157 as_fn_error $? "failed to load site script $ac_site_file
   2158 See \`config.log' for more details" "$LINENO" 5; }
   2159   fi
   2160 done
   2161 
   2162 if test -r "$cache_file"; then
   2163   # Some versions of bash will fail to source /dev/null (special files
   2164   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2165   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2166     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2167 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   2168     case $cache_file in
   2169       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2170       *)                      . "./$cache_file";;
   2171     esac
   2172   fi
   2173 else
   2174   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2175 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   2176   >$cache_file
   2177 fi
   2178 
   2179 # Test code for whether the C compiler supports C89 (global declarations)
   2180 ac_c_conftest_c89_globals='
   2181 /* Does the compiler advertise C89 conformance?
   2182    Do not test the value of __STDC__, because some compilers set it to 0
   2183    while being otherwise adequately conformant. */
   2184 #if !defined __STDC__
   2185 # error "Compiler does not advertise C89 conformance"
   2186 #endif
   2187 
   2188 #include <stddef.h>
   2189 #include <stdarg.h>
   2190 struct stat;
   2191 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2192 struct buf { int x; };
   2193 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2194 static char *e (p, i)
   2195      char **p;
   2196      int i;
   2197 {
   2198   return p[i];
   2199 }
   2200 static char *f (char * (*g) (char **, int), char **p, ...)
   2201 {
   2202   char *s;
   2203   va_list v;
   2204   va_start (v,p);
   2205   s = g (p, va_arg (v,int));
   2206   va_end (v);
   2207   return s;
   2208 }
   2209 
   2210 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2211    function prototypes and stuff, but not \xHH hex character constants.
   2212    These do not provoke an error unfortunately, instead are silently treated
   2213    as an "x".  The following induces an error, until -std is added to get
   2214    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2215    array size at least.  It is necessary to write \x00 == 0 to get something
   2216    that is true only with -std.  */
   2217 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2218 
   2219 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2220    inside strings and character constants.  */
   2221 #define FOO(x) '\''x'\''
   2222 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2223 
   2224 int test (int i, double x);
   2225 struct s1 {int (*f) (int a);};
   2226 struct s2 {int (*f) (double a);};
   2227 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2228                int, int);'
   2229 
   2230 # Test code for whether the C compiler supports C89 (body of main).
   2231 ac_c_conftest_c89_main='
   2232 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2233 '
   2234 
   2235 # Test code for whether the C compiler supports C99 (global declarations)
   2236 ac_c_conftest_c99_globals='
   2237 // Does the compiler advertise C99 conformance?
   2238 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2239 # error "Compiler does not advertise C99 conformance"
   2240 #endif
   2241 
   2242 #include <stdbool.h>
   2243 extern int puts (const char *);
   2244 extern int printf (const char *, ...);
   2245 extern int dprintf (int, const char *, ...);
   2246 extern void *malloc (size_t);
   2247 
   2248 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2249 // dprintf is used instead of fprintf to avoid needing to declare
   2250 // FILE and stderr.
   2251 #define debug(...) dprintf (2, __VA_ARGS__)
   2252 #define showlist(...) puts (#__VA_ARGS__)
   2253 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2254 static void
   2255 test_varargs_macros (void)
   2256 {
   2257   int x = 1234;
   2258   int y = 5678;
   2259   debug ("Flag");
   2260   debug ("X = %d\n", x);
   2261   showlist (The first, second, and third items.);
   2262   report (x>y, "x is %d but y is %d", x, y);
   2263 }
   2264 
   2265 // Check long long types.
   2266 #define BIG64 18446744073709551615ull
   2267 #define BIG32 4294967295ul
   2268 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2269 #if !BIG_OK
   2270   #error "your preprocessor is broken"
   2271 #endif
   2272 #if BIG_OK
   2273 #else
   2274   #error "your preprocessor is broken"
   2275 #endif
   2276 static long long int bignum = -9223372036854775807LL;
   2277 static unsigned long long int ubignum = BIG64;
   2278 
   2279 struct incomplete_array
   2280 {
   2281   int datasize;
   2282   double data[];
   2283 };
   2284 
   2285 struct named_init {
   2286   int number;
   2287   const wchar_t *name;
   2288   double average;
   2289 };
   2290 
   2291 typedef const char *ccp;
   2292 
   2293 static inline int
   2294 test_restrict (ccp restrict text)
   2295 {
   2296   // See if C++-style comments work.
   2297   // Iterate through items via the restricted pointer.
   2298   // Also check for declarations in for loops.
   2299   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2300     continue;
   2301   return 0;
   2302 }
   2303 
   2304 // Check varargs and va_copy.
   2305 static bool
   2306 test_varargs (const char *format, ...)
   2307 {
   2308   va_list args;
   2309   va_start (args, format);
   2310   va_list args_copy;
   2311   va_copy (args_copy, args);
   2312 
   2313   const char *str = "";
   2314   int number = 0;
   2315   float fnumber = 0;
   2316 
   2317   while (*format)
   2318     {
   2319       switch (*format++)
   2320 	{
   2321 	case '\''s'\'': // string
   2322 	  str = va_arg (args_copy, const char *);
   2323 	  break;
   2324 	case '\''d'\'': // int
   2325 	  number = va_arg (args_copy, int);
   2326 	  break;
   2327 	case '\''f'\'': // float
   2328 	  fnumber = va_arg (args_copy, double);
   2329 	  break;
   2330 	default:
   2331 	  break;
   2332 	}
   2333     }
   2334   va_end (args_copy);
   2335   va_end (args);
   2336 
   2337   return *str && number && fnumber;
   2338 }
   2339 '
   2340 
   2341 # Test code for whether the C compiler supports C99 (body of main).
   2342 ac_c_conftest_c99_main='
   2343   // Check bool.
   2344   _Bool success = false;
   2345   success |= (argc != 0);
   2346 
   2347   // Check restrict.
   2348   if (test_restrict ("String literal") == 0)
   2349     success = true;
   2350   char *restrict newvar = "Another string";
   2351 
   2352   // Check varargs.
   2353   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2354   test_varargs_macros ();
   2355 
   2356   // Check flexible array members.
   2357   struct incomplete_array *ia =
   2358     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2359   ia->datasize = 10;
   2360   for (int i = 0; i < ia->datasize; ++i)
   2361     ia->data[i] = i * 1.234;
   2362 
   2363   // Check named initializers.
   2364   struct named_init ni = {
   2365     .number = 34,
   2366     .name = L"Test wide string",
   2367     .average = 543.34343,
   2368   };
   2369 
   2370   ni.number = 58;
   2371 
   2372   int dynamic_array[ni.number];
   2373   dynamic_array[0] = argv[0][0];
   2374   dynamic_array[ni.number - 1] = 543;
   2375 
   2376   // work around unused variable warnings
   2377   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2378 	 || dynamic_array[ni.number - 1] != 543);
   2379 '
   2380 
   2381 # Test code for whether the C compiler supports C11 (global declarations)
   2382 ac_c_conftest_c11_globals='
   2383 // Does the compiler advertise C11 conformance?
   2384 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2385 # error "Compiler does not advertise C11 conformance"
   2386 #endif
   2387 
   2388 // Check _Alignas.
   2389 char _Alignas (double) aligned_as_double;
   2390 char _Alignas (0) no_special_alignment;
   2391 extern char aligned_as_int;
   2392 char _Alignas (0) _Alignas (int) aligned_as_int;
   2393 
   2394 // Check _Alignof.
   2395 enum
   2396 {
   2397   int_alignment = _Alignof (int),
   2398   int_array_alignment = _Alignof (int[100]),
   2399   char_alignment = _Alignof (char)
   2400 };
   2401 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2402 
   2403 // Check _Noreturn.
   2404 int _Noreturn does_not_return (void) { for (;;) continue; }
   2405 
   2406 // Check _Static_assert.
   2407 struct test_static_assert
   2408 {
   2409   int x;
   2410   _Static_assert (sizeof (int) <= sizeof (long int),
   2411                   "_Static_assert does not work in struct");
   2412   long int y;
   2413 };
   2414 
   2415 // Check UTF-8 literals.
   2416 #define u8 syntax error!
   2417 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2418 
   2419 // Check duplicate typedefs.
   2420 typedef long *long_ptr;
   2421 typedef long int *long_ptr;
   2422 typedef long_ptr long_ptr;
   2423 
   2424 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2425 struct anonymous
   2426 {
   2427   union {
   2428     struct { int i; int j; };
   2429     struct { int k; long int l; } w;
   2430   };
   2431   int m;
   2432 } v1;
   2433 '
   2434 
   2435 # Test code for whether the C compiler supports C11 (body of main).
   2436 ac_c_conftest_c11_main='
   2437   _Static_assert ((offsetof (struct anonymous, i)
   2438 		   == offsetof (struct anonymous, w.k)),
   2439 		  "Anonymous union alignment botch");
   2440   v1.i = 2;
   2441   v1.w.k = 5;
   2442   ok |= v1.i != 5;
   2443 '
   2444 
   2445 # Test code for whether the C compiler supports C11 (complete).
   2446 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2447 ${ac_c_conftest_c99_globals}
   2448 ${ac_c_conftest_c11_globals}
   2449 
   2450 int
   2451 main (int argc, char **argv)
   2452 {
   2453   int ok = 0;
   2454   ${ac_c_conftest_c89_main}
   2455   ${ac_c_conftest_c99_main}
   2456   ${ac_c_conftest_c11_main}
   2457   return ok;
   2458 }
   2459 "
   2460 
   2461 # Test code for whether the C compiler supports C99 (complete).
   2462 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2463 ${ac_c_conftest_c99_globals}
   2464 
   2465 int
   2466 main (int argc, char **argv)
   2467 {
   2468   int ok = 0;
   2469   ${ac_c_conftest_c89_main}
   2470   ${ac_c_conftest_c99_main}
   2471   return ok;
   2472 }
   2473 "
   2474 
   2475 # Test code for whether the C compiler supports C89 (complete).
   2476 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2477 
   2478 int
   2479 main (int argc, char **argv)
   2480 {
   2481   int ok = 0;
   2482   ${ac_c_conftest_c89_main}
   2483   return ok;
   2484 }
   2485 "
   2486 
   2487 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2488 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2489 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2490 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2491 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2492 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2493 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2494 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2495 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2496 as_fn_append ac_header_c_list " vfork.h vfork_h HAVE_VFORK_H"
   2497 as_fn_append ac_func_c_list " fork HAVE_FORK"
   2498 as_fn_append ac_func_c_list " vfork HAVE_VFORK"
   2499 
   2500 # Auxiliary files required by this configure script.
   2501 ac_aux_files="config.guess config.sub compile missing install-sh"
   2502 
   2503 # Locations in which to look for auxiliary files.
   2504 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2505 
   2506 # Search for a directory containing all of the required auxiliary files,
   2507 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2508 # If we don't find one directory that contains all the files we need,
   2509 # we report the set of missing files from the *first* directory in
   2510 # $ac_aux_dir_candidates and give up.
   2511 ac_missing_aux_files=""
   2512 ac_first_candidate=:
   2513 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2514 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2515 as_found=false
   2516 for as_dir in $ac_aux_dir_candidates
   2517 do
   2518   IFS=$as_save_IFS
   2519   case $as_dir in #(((
   2520     '') as_dir=./ ;;
   2521     */) ;;
   2522     *) as_dir=$as_dir/ ;;
   2523   esac
   2524   as_found=:
   2525 
   2526   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2527   ac_aux_dir_found=yes
   2528   ac_install_sh=
   2529   for ac_aux in $ac_aux_files
   2530   do
   2531     # As a special case, if "install-sh" is required, that requirement
   2532     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2533     # and $ac_install_sh is set appropriately for whichever one is found.
   2534     if test x"$ac_aux" = x"install-sh"
   2535     then
   2536       if test -f "${as_dir}install-sh"; then
   2537         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2538         ac_install_sh="${as_dir}install-sh -c"
   2539       elif test -f "${as_dir}install.sh"; then
   2540         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2541         ac_install_sh="${as_dir}install.sh -c"
   2542       elif test -f "${as_dir}shtool"; then
   2543         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2544         ac_install_sh="${as_dir}shtool install -c"
   2545       else
   2546         ac_aux_dir_found=no
   2547         if $ac_first_candidate; then
   2548           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2549         else
   2550           break
   2551         fi
   2552       fi
   2553     else
   2554       if test -f "${as_dir}${ac_aux}"; then
   2555         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2556       else
   2557         ac_aux_dir_found=no
   2558         if $ac_first_candidate; then
   2559           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2560         else
   2561           break
   2562         fi
   2563       fi
   2564     fi
   2565   done
   2566   if test "$ac_aux_dir_found" = yes; then
   2567     ac_aux_dir="$as_dir"
   2568     break
   2569   fi
   2570   ac_first_candidate=false
   2571 
   2572   as_found=false
   2573 done
   2574 IFS=$as_save_IFS
   2575 if $as_found
   2576 then :
   2577 
   2578 else $as_nop
   2579   as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5
   2580 fi
   2581 
   2582 
   2583 # These three variables are undocumented and unsupported,
   2584 # and are intended to be withdrawn in a future Autoconf release.
   2585 # They can cause serious problems if a builder's source tree is in a directory
   2586 # whose full name contains unusual characters.
   2587 if test -f "${ac_aux_dir}config.guess"; then
   2588   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2589 fi
   2590 if test -f "${ac_aux_dir}config.sub"; then
   2591   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2592 fi
   2593 if test -f "$ac_aux_dir/configure"; then
   2594   ac_configure="$SHELL ${ac_aux_dir}configure"
   2595 fi
   2596 
   2597 # Check that the precious variables saved in the cache have kept the same
   2598 # value.
   2599 ac_cache_corrupted=false
   2600 for ac_var in $ac_precious_vars; do
   2601   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2602   eval ac_new_set=\$ac_env_${ac_var}_set
   2603   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2604   eval ac_new_val=\$ac_env_${ac_var}_value
   2605   case $ac_old_set,$ac_new_set in
   2606     set,)
   2607       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2608 printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2609       ac_cache_corrupted=: ;;
   2610     ,set)
   2611       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2612 printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2613       ac_cache_corrupted=: ;;
   2614     ,);;
   2615     *)
   2616       if test "x$ac_old_val" != "x$ac_new_val"; then
   2617 	# differences in whitespace do not lead to failure.
   2618 	ac_old_val_w=`echo x $ac_old_val`
   2619 	ac_new_val_w=`echo x $ac_new_val`
   2620 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2621 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2622 printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2623 	  ac_cache_corrupted=:
   2624 	else
   2625 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2626 printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2627 	  eval $ac_var=\$ac_old_val
   2628 	fi
   2629 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2630 printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2631 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2632 printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
   2633       fi;;
   2634   esac
   2635   # Pass precious variables to config.status.
   2636   if test "$ac_new_set" = set; then
   2637     case $ac_new_val in
   2638     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2639     *) ac_arg=$ac_var=$ac_new_val ;;
   2640     esac
   2641     case " $ac_configure_args " in
   2642       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2643       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2644     esac
   2645   fi
   2646 done
   2647 if $ac_cache_corrupted; then
   2648   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2649 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2650   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2651 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2652   as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
   2653 	    and start over" "$LINENO" 5
   2654 fi
   2655 ## -------------------- ##
   2656 ## Main body of script. ##
   2657 ## -------------------- ##
   2658 
   2659 ac_ext=c
   2660 ac_cpp='$CPP $CPPFLAGS'
   2661 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2662 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2663 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2664 
   2665 
   2666 
   2667 ac_config_headers="$ac_config_headers config.h"
   2668 
   2669 
   2670 # Initialize Automake
   2671 am__api_version='1.16'
   2672 
   2673 
   2674 
   2675   # Find a good install program.  We prefer a C program (faster),
   2676 # so one script is as good as another.  But avoid the broken or
   2677 # incompatible versions:
   2678 # SysV /etc/install, /usr/sbin/install
   2679 # SunOS /usr/etc/install
   2680 # IRIX /sbin/install
   2681 # AIX /bin/install
   2682 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2683 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2684 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2685 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2686 # OS/2's system install, which has a completely different semantic
   2687 # ./install, which can be erroneously created by make from ./install.sh.
   2688 # Reject install programs that cannot install multiple files.
   2689 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2690 printf %s "checking for a BSD-compatible install... " >&6; }
   2691 if test -z "$INSTALL"; then
   2692 if test ${ac_cv_path_install+y}
   2693 then :
   2694   printf %s "(cached) " >&6
   2695 else $as_nop
   2696   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2697 for as_dir in $PATH
   2698 do
   2699   IFS=$as_save_IFS
   2700   case $as_dir in #(((
   2701     '') as_dir=./ ;;
   2702     */) ;;
   2703     *) as_dir=$as_dir/ ;;
   2704   esac
   2705     # Account for fact that we put trailing slashes in our PATH walk.
   2706 case $as_dir in #((
   2707   ./ | /[cC]/* | \
   2708   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2709   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2710   /usr/ucb/* ) ;;
   2711   *)
   2712     # OSF1 and SCO ODT 3.0 have their own names for install.
   2713     # Don't use installbsd from OSF since it installs stuff as root
   2714     # by default.
   2715     for ac_prog in ginstall scoinst install; do
   2716       for ac_exec_ext in '' $ac_executable_extensions; do
   2717 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   2718 	  if test $ac_prog = install &&
   2719 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2720 	    # AIX install.  It has an incompatible calling convention.
   2721 	    :
   2722 	  elif test $ac_prog = install &&
   2723 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2724 	    # program-specific install script used by HP pwplus--don't use.
   2725 	    :
   2726 	  else
   2727 	    rm -rf conftest.one conftest.two conftest.dir
   2728 	    echo one > conftest.one
   2729 	    echo two > conftest.two
   2730 	    mkdir conftest.dir
   2731 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   2732 	      test -s conftest.one && test -s conftest.two &&
   2733 	      test -s conftest.dir/conftest.one &&
   2734 	      test -s conftest.dir/conftest.two
   2735 	    then
   2736 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   2737 	      break 3
   2738 	    fi
   2739 	  fi
   2740 	fi
   2741       done
   2742     done
   2743     ;;
   2744 esac
   2745 
   2746   done
   2747 IFS=$as_save_IFS
   2748 
   2749 rm -rf conftest.one conftest.two conftest.dir
   2750 
   2751 fi
   2752   if test ${ac_cv_path_install+y}; then
   2753     INSTALL=$ac_cv_path_install
   2754   else
   2755     # As a last resort, use the slow shell script.  Don't cache a
   2756     # value for INSTALL within a source directory, because that will
   2757     # break other packages using the cache if that directory is
   2758     # removed, or if the value is a relative name.
   2759     INSTALL=$ac_install_sh
   2760   fi
   2761 fi
   2762 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2763 printf "%s\n" "$INSTALL" >&6; }
   2764 
   2765 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2766 # It thinks the first close brace ends the variable substitution.
   2767 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2768 
   2769 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2770 
   2771 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2772 
   2773 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2774 printf %s "checking whether build environment is sane... " >&6; }
   2775 # Reject unsafe characters in $srcdir or the absolute working directory
   2776 # name.  Accept space and tab only in the latter.
   2777 am_lf='
   2778 '
   2779 case `pwd` in
   2780   *[\\\"\#\$\&\'\`$am_lf]*)
   2781     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2782 esac
   2783 case $srcdir in
   2784   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2785     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2786 esac
   2787 
   2788 # Do 'set' in a subshell so we don't clobber the current shell's
   2789 # arguments.  Must try -L first in case configure is actually a
   2790 # symlink; some systems play weird games with the mod time of symlinks
   2791 # (eg FreeBSD returns the mod time of the symlink's containing
   2792 # directory).
   2793 if (
   2794    am_has_slept=no
   2795    for am_try in 1 2; do
   2796      echo "timestamp, slept: $am_has_slept" > conftest.file
   2797      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2798      if test "$*" = "X"; then
   2799 	# -L didn't work.
   2800 	set X `ls -t "$srcdir/configure" conftest.file`
   2801      fi
   2802      if test "$*" != "X $srcdir/configure conftest.file" \
   2803 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2804 
   2805 	# If neither matched, then we have a broken ls.  This can happen
   2806 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2807 	# broken ls alias from the environment.  This has actually
   2808 	# happened.  Such a system could not be considered "sane".
   2809 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2810   alias in your environment" "$LINENO" 5
   2811      fi
   2812      if test "$2" = conftest.file || test $am_try -eq 2; then
   2813        break
   2814      fi
   2815      # Just in case.
   2816      sleep 1
   2817      am_has_slept=yes
   2818    done
   2819    test "$2" = conftest.file
   2820    )
   2821 then
   2822    # Ok.
   2823    :
   2824 else
   2825    as_fn_error $? "newly created file is older than distributed files!
   2826 Check your system clock" "$LINENO" 5
   2827 fi
   2828 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2829 printf "%s\n" "yes" >&6; }
   2830 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2831 # generated files are strictly newer.
   2832 am_sleep_pid=
   2833 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2834   ( sleep 1 ) &
   2835   am_sleep_pid=$!
   2836 fi
   2837 
   2838 rm -f conftest.file
   2839 
   2840 test "$program_prefix" != NONE &&
   2841   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2842 # Use a double $ so make ignores it.
   2843 test "$program_suffix" != NONE &&
   2844   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2845 # Double any \ or $.
   2846 # By default was `s,x,x', remove it if useless.
   2847 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2848 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   2849 
   2850 
   2851 # Expand $ac_aux_dir to an absolute path.
   2852 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2853 
   2854 
   2855   if test x"${MISSING+set}" != xset; then
   2856   MISSING="\${SHELL} '$am_aux_dir/missing'"
   2857 fi
   2858 # Use eval to expand $SHELL
   2859 if eval "$MISSING --is-lightweight"; then
   2860   am_missing_run="$MISSING "
   2861 else
   2862   am_missing_run=
   2863   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2864 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2865 fi
   2866 
   2867 if test x"${install_sh+set}" != xset; then
   2868   case $am_aux_dir in
   2869   *\ * | *\	*)
   2870     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2871   *)
   2872     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2873   esac
   2874 fi
   2875 
   2876 # Installed binaries are usually stripped using 'strip' when the user
   2877 # run "make install-strip".  However 'strip' might not be the right
   2878 # tool to use in cross-compilation environments, therefore Automake
   2879 # will honor the 'STRIP' environment variable to overrule this program.
   2880 if test "$cross_compiling" != no; then
   2881   if test -n "$ac_tool_prefix"; then
   2882   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2883 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2884 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2885 printf %s "checking for $ac_word... " >&6; }
   2886 if test ${ac_cv_prog_STRIP+y}
   2887 then :
   2888   printf %s "(cached) " >&6
   2889 else $as_nop
   2890   if test -n "$STRIP"; then
   2891   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2892 else
   2893 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2894 for as_dir in $PATH
   2895 do
   2896   IFS=$as_save_IFS
   2897   case $as_dir in #(((
   2898     '') as_dir=./ ;;
   2899     */) ;;
   2900     *) as_dir=$as_dir/ ;;
   2901   esac
   2902     for ac_exec_ext in '' $ac_executable_extensions; do
   2903   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2904     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2905     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2906     break 2
   2907   fi
   2908 done
   2909   done
   2910 IFS=$as_save_IFS
   2911 
   2912 fi
   2913 fi
   2914 STRIP=$ac_cv_prog_STRIP
   2915 if test -n "$STRIP"; then
   2916   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2917 printf "%s\n" "$STRIP" >&6; }
   2918 else
   2919   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2920 printf "%s\n" "no" >&6; }
   2921 fi
   2922 
   2923 
   2924 fi
   2925 if test -z "$ac_cv_prog_STRIP"; then
   2926   ac_ct_STRIP=$STRIP
   2927   # Extract the first word of "strip", so it can be a program name with args.
   2928 set dummy strip; ac_word=$2
   2929 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2930 printf %s "checking for $ac_word... " >&6; }
   2931 if test ${ac_cv_prog_ac_ct_STRIP+y}
   2932 then :
   2933   printf %s "(cached) " >&6
   2934 else $as_nop
   2935   if test -n "$ac_ct_STRIP"; then
   2936   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2937 else
   2938 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2939 for as_dir in $PATH
   2940 do
   2941   IFS=$as_save_IFS
   2942   case $as_dir in #(((
   2943     '') as_dir=./ ;;
   2944     */) ;;
   2945     *) as_dir=$as_dir/ ;;
   2946   esac
   2947     for ac_exec_ext in '' $ac_executable_extensions; do
   2948   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2949     ac_cv_prog_ac_ct_STRIP="strip"
   2950     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2951     break 2
   2952   fi
   2953 done
   2954   done
   2955 IFS=$as_save_IFS
   2956 
   2957 fi
   2958 fi
   2959 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2960 if test -n "$ac_ct_STRIP"; then
   2961   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2962 printf "%s\n" "$ac_ct_STRIP" >&6; }
   2963 else
   2964   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2965 printf "%s\n" "no" >&6; }
   2966 fi
   2967 
   2968   if test "x$ac_ct_STRIP" = x; then
   2969     STRIP=":"
   2970   else
   2971     case $cross_compiling:$ac_tool_warned in
   2972 yes:)
   2973 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2974 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2975 ac_tool_warned=yes ;;
   2976 esac
   2977     STRIP=$ac_ct_STRIP
   2978   fi
   2979 else
   2980   STRIP="$ac_cv_prog_STRIP"
   2981 fi
   2982 
   2983 fi
   2984 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2985 
   2986 
   2987   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   2988 printf %s "checking for a race-free mkdir -p... " >&6; }
   2989 if test -z "$MKDIR_P"; then
   2990   if test ${ac_cv_path_mkdir+y}
   2991 then :
   2992   printf %s "(cached) " >&6
   2993 else $as_nop
   2994   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2995 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2996 do
   2997   IFS=$as_save_IFS
   2998   case $as_dir in #(((
   2999     '') as_dir=./ ;;
   3000     */) ;;
   3001     *) as_dir=$as_dir/ ;;
   3002   esac
   3003     for ac_prog in mkdir gmkdir; do
   3004 	 for ac_exec_ext in '' $ac_executable_extensions; do
   3005 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   3006 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   3007 	     'mkdir ('*'coreutils) '* | \
   3008 	     'BusyBox '* | \
   3009 	     'mkdir (fileutils) '4.1*)
   3010 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   3011 	       break 3;;
   3012 	   esac
   3013 	 done
   3014        done
   3015   done
   3016 IFS=$as_save_IFS
   3017 
   3018 fi
   3019 
   3020   test -d ./--version && rmdir ./--version
   3021   if test ${ac_cv_path_mkdir+y}; then
   3022     MKDIR_P="$ac_cv_path_mkdir -p"
   3023   else
   3024     # As a last resort, use the slow shell script.  Don't cache a
   3025     # value for MKDIR_P within a source directory, because that will
   3026     # break other packages using the cache if that directory is
   3027     # removed, or if the value is a relative name.
   3028     MKDIR_P="$ac_install_sh -d"
   3029   fi
   3030 fi
   3031 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   3032 printf "%s\n" "$MKDIR_P" >&6; }
   3033 
   3034 for ac_prog in gawk mawk nawk awk
   3035 do
   3036   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3037 set dummy $ac_prog; ac_word=$2
   3038 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3039 printf %s "checking for $ac_word... " >&6; }
   3040 if test ${ac_cv_prog_AWK+y}
   3041 then :
   3042   printf %s "(cached) " >&6
   3043 else $as_nop
   3044   if test -n "$AWK"; then
   3045   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   3046 else
   3047 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3048 for as_dir in $PATH
   3049 do
   3050   IFS=$as_save_IFS
   3051   case $as_dir in #(((
   3052     '') as_dir=./ ;;
   3053     */) ;;
   3054     *) as_dir=$as_dir/ ;;
   3055   esac
   3056     for ac_exec_ext in '' $ac_executable_extensions; do
   3057   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3058     ac_cv_prog_AWK="$ac_prog"
   3059     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3060     break 2
   3061   fi
   3062 done
   3063   done
   3064 IFS=$as_save_IFS
   3065 
   3066 fi
   3067 fi
   3068 AWK=$ac_cv_prog_AWK
   3069 if test -n "$AWK"; then
   3070   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   3071 printf "%s\n" "$AWK" >&6; }
   3072 else
   3073   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3074 printf "%s\n" "no" >&6; }
   3075 fi
   3076 
   3077 
   3078   test -n "$AWK" && break
   3079 done
   3080 
   3081 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   3082 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   3083 set x ${MAKE-make}
   3084 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   3085 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   3086 then :
   3087   printf %s "(cached) " >&6
   3088 else $as_nop
   3089   cat >conftest.make <<\_ACEOF
   3090 SHELL = /bin/sh
   3091 all:
   3092 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   3093 _ACEOF
   3094 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   3095 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   3096   *@@@%%%=?*=@@@%%%*)
   3097     eval ac_cv_prog_make_${ac_make}_set=yes;;
   3098   *)
   3099     eval ac_cv_prog_make_${ac_make}_set=no;;
   3100 esac
   3101 rm -f conftest.make
   3102 fi
   3103 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   3104   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3105 printf "%s\n" "yes" >&6; }
   3106   SET_MAKE=
   3107 else
   3108   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3109 printf "%s\n" "no" >&6; }
   3110   SET_MAKE="MAKE=${MAKE-make}"
   3111 fi
   3112 
   3113 rm -rf .tst 2>/dev/null
   3114 mkdir .tst 2>/dev/null
   3115 if test -d .tst; then
   3116   am__leading_dot=.
   3117 else
   3118   am__leading_dot=_
   3119 fi
   3120 rmdir .tst 2>/dev/null
   3121 
   3122 # Check whether --enable-silent-rules was given.
   3123 if test ${enable_silent_rules+y}
   3124 then :
   3125   enableval=$enable_silent_rules;
   3126 fi
   3127 
   3128 case $enable_silent_rules in # (((
   3129   yes) AM_DEFAULT_VERBOSITY=0;;
   3130    no) AM_DEFAULT_VERBOSITY=1;;
   3131     *) AM_DEFAULT_VERBOSITY=1;;
   3132 esac
   3133 am_make=${MAKE-make}
   3134 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   3135 printf %s "checking whether $am_make supports nested variables... " >&6; }
   3136 if test ${am_cv_make_support_nested_variables+y}
   3137 then :
   3138   printf %s "(cached) " >&6
   3139 else $as_nop
   3140   if printf "%s\n" 'TRUE=$(BAR$(V))
   3141 BAR0=false
   3142 BAR1=true
   3143 V=1
   3144 am__doit:
   3145 	@$(TRUE)
   3146 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   3147   am_cv_make_support_nested_variables=yes
   3148 else
   3149   am_cv_make_support_nested_variables=no
   3150 fi
   3151 fi
   3152 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   3153 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   3154 if test $am_cv_make_support_nested_variables = yes; then
   3155     AM_V='$(V)'
   3156   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   3157 else
   3158   AM_V=$AM_DEFAULT_VERBOSITY
   3159   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   3160 fi
   3161 AM_BACKSLASH='\'
   3162 
   3163 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   3164   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   3165   # is not polluted with repeated "-I."
   3166   am__isrc=' -I$(srcdir)'
   3167   # test to see if srcdir already configured
   3168   if test -f $srcdir/config.status; then
   3169     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   3170   fi
   3171 fi
   3172 
   3173 # test whether we have cygpath
   3174 if test -z "$CYGPATH_W"; then
   3175   if (cygpath --version) >/dev/null 2>/dev/null; then
   3176     CYGPATH_W='cygpath -w'
   3177   else
   3178     CYGPATH_W=echo
   3179   fi
   3180 fi
   3181 
   3182 
   3183 # Define the identity of the package.
   3184  PACKAGE='xmh'
   3185  VERSION='1.0.4'
   3186 
   3187 
   3188 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   3189 
   3190 
   3191 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   3192 
   3193 # Some tools Automake needs.
   3194 
   3195 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   3196 
   3197 
   3198 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   3199 
   3200 
   3201 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   3202 
   3203 
   3204 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   3205 
   3206 
   3207 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   3208 
   3209 # For better backward compatibility.  To be removed once Automake 1.9.x
   3210 # dies out for good.  For more background, see:
   3211 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3212 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3213 mkdir_p='$(MKDIR_P)'
   3214 
   3215 # We need awk for the "check" target (and possibly the TAP driver).  The
   3216 # system "awk" is bad on some platforms.
   3217 # Always define AMTAR for backward compatibility.  Yes, it's still used
   3218 # in the wild :-(  We should find a proper way to deprecate it ...
   3219 AMTAR='$${TAR-tar}'
   3220 
   3221 
   3222 # We'll loop over all known methods to create a tar archive until one works.
   3223 _am_tools='gnutar  pax cpio none'
   3224 
   3225 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   3226 
   3227 
   3228 
   3229 
   3230 
   3231 # Variables for tags utilities; see am/tags.am
   3232 if test -z "$CTAGS"; then
   3233   CTAGS=ctags
   3234 fi
   3235 
   3236 if test -z "$ETAGS"; then
   3237   ETAGS=etags
   3238 fi
   3239 
   3240 if test -z "$CSCOPE"; then
   3241   CSCOPE=cscope
   3242 fi
   3243 
   3244 
   3245 
   3246 # POSIX will say in a future version that running "rm -f" with no argument
   3247 # is OK; and we want to be able to make that assumption in our Makefile
   3248 # recipes.  So use an aggressive probe to check that the usage we want is
   3249 # actually supported "in the wild" to an acceptable degree.
   3250 # See automake bug#10828.
   3251 # To make any issue more visible, cause the running configure to be aborted
   3252 # by default if the 'rm' program in use doesn't match our expectations; the
   3253 # user can still override this though.
   3254 if rm -f && rm -fr && rm -rf; then : OK; else
   3255   cat >&2 <<'END'
   3256 Oops!
   3257 
   3258 Your 'rm' program seems unable to run without file operands specified
   3259 on the command line, even when the '-f' option is present.  This is contrary
   3260 to the behaviour of most rm programs out there, and not conforming with
   3261 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   3262 
   3263 Please tell bug-automake@gnu.org about your system, including the value
   3264 of your $PATH and any error possibly output before this message.  This
   3265 can help us improve future automake versions.
   3266 
   3267 END
   3268   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   3269     echo 'Configuration will proceed anyway, since you have set the' >&2
   3270     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   3271     echo >&2
   3272   else
   3273     cat >&2 <<'END'
   3274 Aborting the configuration process, to ensure you take notice of the issue.
   3275 
   3276 You can download and install GNU coreutils to get an 'rm' implementation
   3277 that behaves properly: <https://www.gnu.org/software/coreutils/>.
   3278 
   3279 If you want to complete the configuration process using your problematic
   3280 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   3281 to "yes", and re-run configure.
   3282 
   3283 END
   3284     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   3285   fi
   3286 fi
   3287 
   3288 
   3289 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   3290 
   3291 
   3292 
   3293 
   3294 
   3295 
   3296 
   3297 
   3298 
   3299 
   3300 
   3301 
   3302 
   3303 
   3304 
   3305 
   3306 
   3307 
   3308 
   3309 
   3310 DEPDIR="${am__leading_dot}deps"
   3311 
   3312 ac_config_commands="$ac_config_commands depfiles"
   3313 
   3314 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   3315 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   3316 cat > confinc.mk << 'END'
   3317 am__doit:
   3318 	@echo this is the am__doit target >confinc.out
   3319 .PHONY: am__doit
   3320 END
   3321 am__include="#"
   3322 am__quote=
   3323 # BSD make does it like this.
   3324 echo '.include "confinc.mk" # ignored' > confmf.BSD
   3325 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   3326 echo 'include confinc.mk # ignored' > confmf.GNU
   3327 _am_result=no
   3328 for s in GNU BSD; do
   3329   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   3330    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   3331    ac_status=$?
   3332    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3333    (exit $ac_status); }
   3334   case $?:`cat confinc.out 2>/dev/null` in #(
   3335   '0:this is the am__doit target') :
   3336     case $s in #(
   3337   BSD) :
   3338     am__include='.include' am__quote='"' ;; #(
   3339   *) :
   3340     am__include='include' am__quote='' ;;
   3341 esac ;; #(
   3342   *) :
   3343      ;;
   3344 esac
   3345   if test "$am__include" != "#"; then
   3346     _am_result="yes ($s style)"
   3347     break
   3348   fi
   3349 done
   3350 rm -f confinc.* confmf.*
   3351 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   3352 printf "%s\n" "${_am_result}" >&6; }
   3353 
   3354 # Check whether --enable-dependency-tracking was given.
   3355 if test ${enable_dependency_tracking+y}
   3356 then :
   3357   enableval=$enable_dependency_tracking;
   3358 fi
   3359 
   3360 if test "x$enable_dependency_tracking" != xno; then
   3361   am_depcomp="$ac_aux_dir/depcomp"
   3362   AMDEPBACKSLASH='\'
   3363   am__nodep='_no'
   3364 fi
   3365  if test "x$enable_dependency_tracking" != xno; then
   3366   AMDEP_TRUE=
   3367   AMDEP_FALSE='#'
   3368 else
   3369   AMDEP_TRUE='#'
   3370   AMDEP_FALSE=
   3371 fi
   3372 
   3373 
   3374 ac_ext=c
   3375 ac_cpp='$CPP $CPPFLAGS'
   3376 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3377 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3378 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3379 if test -n "$ac_tool_prefix"; then
   3380   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3381 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3382 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3383 printf %s "checking for $ac_word... " >&6; }
   3384 if test ${ac_cv_prog_CC+y}
   3385 then :
   3386   printf %s "(cached) " >&6
   3387 else $as_nop
   3388   if test -n "$CC"; then
   3389   ac_cv_prog_CC="$CC" # Let the user override the test.
   3390 else
   3391 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3392 for as_dir in $PATH
   3393 do
   3394   IFS=$as_save_IFS
   3395   case $as_dir in #(((
   3396     '') as_dir=./ ;;
   3397     */) ;;
   3398     *) as_dir=$as_dir/ ;;
   3399   esac
   3400     for ac_exec_ext in '' $ac_executable_extensions; do
   3401   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3402     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3403     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3404     break 2
   3405   fi
   3406 done
   3407   done
   3408 IFS=$as_save_IFS
   3409 
   3410 fi
   3411 fi
   3412 CC=$ac_cv_prog_CC
   3413 if test -n "$CC"; then
   3414   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3415 printf "%s\n" "$CC" >&6; }
   3416 else
   3417   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3418 printf "%s\n" "no" >&6; }
   3419 fi
   3420 
   3421 
   3422 fi
   3423 if test -z "$ac_cv_prog_CC"; then
   3424   ac_ct_CC=$CC
   3425   # Extract the first word of "gcc", so it can be a program name with args.
   3426 set dummy gcc; ac_word=$2
   3427 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3428 printf %s "checking for $ac_word... " >&6; }
   3429 if test ${ac_cv_prog_ac_ct_CC+y}
   3430 then :
   3431   printf %s "(cached) " >&6
   3432 else $as_nop
   3433   if test -n "$ac_ct_CC"; then
   3434   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3435 else
   3436 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3437 for as_dir in $PATH
   3438 do
   3439   IFS=$as_save_IFS
   3440   case $as_dir in #(((
   3441     '') as_dir=./ ;;
   3442     */) ;;
   3443     *) as_dir=$as_dir/ ;;
   3444   esac
   3445     for ac_exec_ext in '' $ac_executable_extensions; do
   3446   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3447     ac_cv_prog_ac_ct_CC="gcc"
   3448     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3449     break 2
   3450   fi
   3451 done
   3452   done
   3453 IFS=$as_save_IFS
   3454 
   3455 fi
   3456 fi
   3457 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3458 if test -n "$ac_ct_CC"; then
   3459   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3460 printf "%s\n" "$ac_ct_CC" >&6; }
   3461 else
   3462   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3463 printf "%s\n" "no" >&6; }
   3464 fi
   3465 
   3466   if test "x$ac_ct_CC" = x; then
   3467     CC=""
   3468   else
   3469     case $cross_compiling:$ac_tool_warned in
   3470 yes:)
   3471 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3472 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3473 ac_tool_warned=yes ;;
   3474 esac
   3475     CC=$ac_ct_CC
   3476   fi
   3477 else
   3478   CC="$ac_cv_prog_CC"
   3479 fi
   3480 
   3481 if test -z "$CC"; then
   3482           if test -n "$ac_tool_prefix"; then
   3483     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3484 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3485 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3486 printf %s "checking for $ac_word... " >&6; }
   3487 if test ${ac_cv_prog_CC+y}
   3488 then :
   3489   printf %s "(cached) " >&6
   3490 else $as_nop
   3491   if test -n "$CC"; then
   3492   ac_cv_prog_CC="$CC" # Let the user override the test.
   3493 else
   3494 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3495 for as_dir in $PATH
   3496 do
   3497   IFS=$as_save_IFS
   3498   case $as_dir in #(((
   3499     '') as_dir=./ ;;
   3500     */) ;;
   3501     *) as_dir=$as_dir/ ;;
   3502   esac
   3503     for ac_exec_ext in '' $ac_executable_extensions; do
   3504   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3505     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3506     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3507     break 2
   3508   fi
   3509 done
   3510   done
   3511 IFS=$as_save_IFS
   3512 
   3513 fi
   3514 fi
   3515 CC=$ac_cv_prog_CC
   3516 if test -n "$CC"; then
   3517   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3518 printf "%s\n" "$CC" >&6; }
   3519 else
   3520   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3521 printf "%s\n" "no" >&6; }
   3522 fi
   3523 
   3524 
   3525   fi
   3526 fi
   3527 if test -z "$CC"; then
   3528   # Extract the first word of "cc", so it can be a program name with args.
   3529 set dummy cc; ac_word=$2
   3530 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3531 printf %s "checking for $ac_word... " >&6; }
   3532 if test ${ac_cv_prog_CC+y}
   3533 then :
   3534   printf %s "(cached) " >&6
   3535 else $as_nop
   3536   if test -n "$CC"; then
   3537   ac_cv_prog_CC="$CC" # Let the user override the test.
   3538 else
   3539   ac_prog_rejected=no
   3540 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3541 for as_dir in $PATH
   3542 do
   3543   IFS=$as_save_IFS
   3544   case $as_dir in #(((
   3545     '') as_dir=./ ;;
   3546     */) ;;
   3547     *) as_dir=$as_dir/ ;;
   3548   esac
   3549     for ac_exec_ext in '' $ac_executable_extensions; do
   3550   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3551     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3552        ac_prog_rejected=yes
   3553        continue
   3554      fi
   3555     ac_cv_prog_CC="cc"
   3556     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3557     break 2
   3558   fi
   3559 done
   3560   done
   3561 IFS=$as_save_IFS
   3562 
   3563 if test $ac_prog_rejected = yes; then
   3564   # We found a bogon in the path, so make sure we never use it.
   3565   set dummy $ac_cv_prog_CC
   3566   shift
   3567   if test $# != 0; then
   3568     # We chose a different compiler from the bogus one.
   3569     # However, it has the same basename, so the bogon will be chosen
   3570     # first if we set CC to just the basename; use the full file name.
   3571     shift
   3572     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   3573   fi
   3574 fi
   3575 fi
   3576 fi
   3577 CC=$ac_cv_prog_CC
   3578 if test -n "$CC"; then
   3579   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3580 printf "%s\n" "$CC" >&6; }
   3581 else
   3582   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3583 printf "%s\n" "no" >&6; }
   3584 fi
   3585 
   3586 
   3587 fi
   3588 if test -z "$CC"; then
   3589   if test -n "$ac_tool_prefix"; then
   3590   for ac_prog in cl.exe
   3591   do
   3592     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3593 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3594 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3595 printf %s "checking for $ac_word... " >&6; }
   3596 if test ${ac_cv_prog_CC+y}
   3597 then :
   3598   printf %s "(cached) " >&6
   3599 else $as_nop
   3600   if test -n "$CC"; then
   3601   ac_cv_prog_CC="$CC" # Let the user override the test.
   3602 else
   3603 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3604 for as_dir in $PATH
   3605 do
   3606   IFS=$as_save_IFS
   3607   case $as_dir in #(((
   3608     '') as_dir=./ ;;
   3609     */) ;;
   3610     *) as_dir=$as_dir/ ;;
   3611   esac
   3612     for ac_exec_ext in '' $ac_executable_extensions; do
   3613   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3614     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3615     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3616     break 2
   3617   fi
   3618 done
   3619   done
   3620 IFS=$as_save_IFS
   3621 
   3622 fi
   3623 fi
   3624 CC=$ac_cv_prog_CC
   3625 if test -n "$CC"; then
   3626   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3627 printf "%s\n" "$CC" >&6; }
   3628 else
   3629   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3630 printf "%s\n" "no" >&6; }
   3631 fi
   3632 
   3633 
   3634     test -n "$CC" && break
   3635   done
   3636 fi
   3637 if test -z "$CC"; then
   3638   ac_ct_CC=$CC
   3639   for ac_prog in cl.exe
   3640 do
   3641   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3642 set dummy $ac_prog; ac_word=$2
   3643 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3644 printf %s "checking for $ac_word... " >&6; }
   3645 if test ${ac_cv_prog_ac_ct_CC+y}
   3646 then :
   3647   printf %s "(cached) " >&6
   3648 else $as_nop
   3649   if test -n "$ac_ct_CC"; then
   3650   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3651 else
   3652 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3653 for as_dir in $PATH
   3654 do
   3655   IFS=$as_save_IFS
   3656   case $as_dir in #(((
   3657     '') as_dir=./ ;;
   3658     */) ;;
   3659     *) as_dir=$as_dir/ ;;
   3660   esac
   3661     for ac_exec_ext in '' $ac_executable_extensions; do
   3662   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3663     ac_cv_prog_ac_ct_CC="$ac_prog"
   3664     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3665     break 2
   3666   fi
   3667 done
   3668   done
   3669 IFS=$as_save_IFS
   3670 
   3671 fi
   3672 fi
   3673 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3674 if test -n "$ac_ct_CC"; then
   3675   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3676 printf "%s\n" "$ac_ct_CC" >&6; }
   3677 else
   3678   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3679 printf "%s\n" "no" >&6; }
   3680 fi
   3681 
   3682 
   3683   test -n "$ac_ct_CC" && break
   3684 done
   3685 
   3686   if test "x$ac_ct_CC" = x; then
   3687     CC=""
   3688   else
   3689     case $cross_compiling:$ac_tool_warned in
   3690 yes:)
   3691 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3692 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3693 ac_tool_warned=yes ;;
   3694 esac
   3695     CC=$ac_ct_CC
   3696   fi
   3697 fi
   3698 
   3699 fi
   3700 if test -z "$CC"; then
   3701   if test -n "$ac_tool_prefix"; then
   3702   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3703 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3704 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3705 printf %s "checking for $ac_word... " >&6; }
   3706 if test ${ac_cv_prog_CC+y}
   3707 then :
   3708   printf %s "(cached) " >&6
   3709 else $as_nop
   3710   if test -n "$CC"; then
   3711   ac_cv_prog_CC="$CC" # Let the user override the test.
   3712 else
   3713 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3714 for as_dir in $PATH
   3715 do
   3716   IFS=$as_save_IFS
   3717   case $as_dir in #(((
   3718     '') as_dir=./ ;;
   3719     */) ;;
   3720     *) as_dir=$as_dir/ ;;
   3721   esac
   3722     for ac_exec_ext in '' $ac_executable_extensions; do
   3723   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3724     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3725     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3726     break 2
   3727   fi
   3728 done
   3729   done
   3730 IFS=$as_save_IFS
   3731 
   3732 fi
   3733 fi
   3734 CC=$ac_cv_prog_CC
   3735 if test -n "$CC"; then
   3736   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3737 printf "%s\n" "$CC" >&6; }
   3738 else
   3739   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3740 printf "%s\n" "no" >&6; }
   3741 fi
   3742 
   3743 
   3744 fi
   3745 if test -z "$ac_cv_prog_CC"; then
   3746   ac_ct_CC=$CC
   3747   # Extract the first word of "clang", so it can be a program name with args.
   3748 set dummy clang; ac_word=$2
   3749 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3750 printf %s "checking for $ac_word... " >&6; }
   3751 if test ${ac_cv_prog_ac_ct_CC+y}
   3752 then :
   3753   printf %s "(cached) " >&6
   3754 else $as_nop
   3755   if test -n "$ac_ct_CC"; then
   3756   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3757 else
   3758 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3759 for as_dir in $PATH
   3760 do
   3761   IFS=$as_save_IFS
   3762   case $as_dir in #(((
   3763     '') as_dir=./ ;;
   3764     */) ;;
   3765     *) as_dir=$as_dir/ ;;
   3766   esac
   3767     for ac_exec_ext in '' $ac_executable_extensions; do
   3768   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3769     ac_cv_prog_ac_ct_CC="clang"
   3770     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3771     break 2
   3772   fi
   3773 done
   3774   done
   3775 IFS=$as_save_IFS
   3776 
   3777 fi
   3778 fi
   3779 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3780 if test -n "$ac_ct_CC"; then
   3781   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3782 printf "%s\n" "$ac_ct_CC" >&6; }
   3783 else
   3784   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3785 printf "%s\n" "no" >&6; }
   3786 fi
   3787 
   3788   if test "x$ac_ct_CC" = x; then
   3789     CC=""
   3790   else
   3791     case $cross_compiling:$ac_tool_warned in
   3792 yes:)
   3793 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3794 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3795 ac_tool_warned=yes ;;
   3796 esac
   3797     CC=$ac_ct_CC
   3798   fi
   3799 else
   3800   CC="$ac_cv_prog_CC"
   3801 fi
   3802 
   3803 fi
   3804 
   3805 
   3806 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3807 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3808 as_fn_error $? "no acceptable C compiler found in \$PATH
   3809 See \`config.log' for more details" "$LINENO" 5; }
   3810 
   3811 # Provide some information about the compiler.
   3812 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3813 set X $ac_compile
   3814 ac_compiler=$2
   3815 for ac_option in --version -v -V -qversion -version; do
   3816   { { ac_try="$ac_compiler $ac_option >&5"
   3817 case "(($ac_try" in
   3818   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3819   *) ac_try_echo=$ac_try;;
   3820 esac
   3821 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3822 printf "%s\n" "$ac_try_echo"; } >&5
   3823   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3824   ac_status=$?
   3825   if test -s conftest.err; then
   3826     sed '10a\
   3827 ... rest of stderr output deleted ...
   3828          10q' conftest.err >conftest.er1
   3829     cat conftest.er1 >&5
   3830   fi
   3831   rm -f conftest.er1 conftest.err
   3832   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3833   test $ac_status = 0; }
   3834 done
   3835 
   3836 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3837 /* end confdefs.h.  */
   3838 
   3839 int
   3840 main (void)
   3841 {
   3842 
   3843   ;
   3844   return 0;
   3845 }
   3846 _ACEOF
   3847 ac_clean_files_save=$ac_clean_files
   3848 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3849 # Try to create an executable without -o first, disregard a.out.
   3850 # It will help us diagnose broken compilers, and finding out an intuition
   3851 # of exeext.
   3852 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3853 printf %s "checking whether the C compiler works... " >&6; }
   3854 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3855 
   3856 # The possible output files:
   3857 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3858 
   3859 ac_rmfiles=
   3860 for ac_file in $ac_files
   3861 do
   3862   case $ac_file in
   3863     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3864     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3865   esac
   3866 done
   3867 rm -f $ac_rmfiles
   3868 
   3869 if { { ac_try="$ac_link_default"
   3870 case "(($ac_try" in
   3871   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3872   *) ac_try_echo=$ac_try;;
   3873 esac
   3874 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3875 printf "%s\n" "$ac_try_echo"; } >&5
   3876   (eval "$ac_link_default") 2>&5
   3877   ac_status=$?
   3878   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3879   test $ac_status = 0; }
   3880 then :
   3881   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3882 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3883 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3884 # so that the user can short-circuit this test for compilers unknown to
   3885 # Autoconf.
   3886 for ac_file in $ac_files ''
   3887 do
   3888   test -f "$ac_file" || continue
   3889   case $ac_file in
   3890     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3891 	;;
   3892     [ab].out )
   3893 	# We found the default executable, but exeext='' is most
   3894 	# certainly right.
   3895 	break;;
   3896     *.* )
   3897 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3898 	then :; else
   3899 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3900 	fi
   3901 	# We set ac_cv_exeext here because the later test for it is not
   3902 	# safe: cross compilers may not add the suffix if given an `-o'
   3903 	# argument, so we may need to know it at that point already.
   3904 	# Even if this section looks crufty: it has the advantage of
   3905 	# actually working.
   3906 	break;;
   3907     * )
   3908 	break;;
   3909   esac
   3910 done
   3911 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3912 
   3913 else $as_nop
   3914   ac_file=''
   3915 fi
   3916 if test -z "$ac_file"
   3917 then :
   3918   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3919 printf "%s\n" "no" >&6; }
   3920 printf "%s\n" "$as_me: failed program was:" >&5
   3921 sed 's/^/| /' conftest.$ac_ext >&5
   3922 
   3923 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3924 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3925 as_fn_error 77 "C compiler cannot create executables
   3926 See \`config.log' for more details" "$LINENO" 5; }
   3927 else $as_nop
   3928   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3929 printf "%s\n" "yes" >&6; }
   3930 fi
   3931 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3932 printf %s "checking for C compiler default output file name... " >&6; }
   3933 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3934 printf "%s\n" "$ac_file" >&6; }
   3935 ac_exeext=$ac_cv_exeext
   3936 
   3937 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3938 ac_clean_files=$ac_clean_files_save
   3939 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3940 printf %s "checking for suffix of executables... " >&6; }
   3941 if { { ac_try="$ac_link"
   3942 case "(($ac_try" in
   3943   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3944   *) ac_try_echo=$ac_try;;
   3945 esac
   3946 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3947 printf "%s\n" "$ac_try_echo"; } >&5
   3948   (eval "$ac_link") 2>&5
   3949   ac_status=$?
   3950   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3951   test $ac_status = 0; }
   3952 then :
   3953   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3954 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3955 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3956 # `rm'.
   3957 for ac_file in conftest.exe conftest conftest.*; do
   3958   test -f "$ac_file" || continue
   3959   case $ac_file in
   3960     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3961     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3962 	  break;;
   3963     * ) break;;
   3964   esac
   3965 done
   3966 else $as_nop
   3967   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3968 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3969 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3970 See \`config.log' for more details" "$LINENO" 5; }
   3971 fi
   3972 rm -f conftest conftest$ac_cv_exeext
   3973 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3974 printf "%s\n" "$ac_cv_exeext" >&6; }
   3975 
   3976 rm -f conftest.$ac_ext
   3977 EXEEXT=$ac_cv_exeext
   3978 ac_exeext=$EXEEXT
   3979 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3980 /* end confdefs.h.  */
   3981 #include <stdio.h>
   3982 int
   3983 main (void)
   3984 {
   3985 FILE *f = fopen ("conftest.out", "w");
   3986  return ferror (f) || fclose (f) != 0;
   3987 
   3988   ;
   3989   return 0;
   3990 }
   3991 _ACEOF
   3992 ac_clean_files="$ac_clean_files conftest.out"
   3993 # Check that the compiler produces executables we can run.  If not, either
   3994 # the compiler is broken, or we cross compile.
   3995 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3996 printf %s "checking whether we are cross compiling... " >&6; }
   3997 if test "$cross_compiling" != yes; then
   3998   { { ac_try="$ac_link"
   3999 case "(($ac_try" in
   4000   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4001   *) ac_try_echo=$ac_try;;
   4002 esac
   4003 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4004 printf "%s\n" "$ac_try_echo"; } >&5
   4005   (eval "$ac_link") 2>&5
   4006   ac_status=$?
   4007   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4008   test $ac_status = 0; }
   4009   if { ac_try='./conftest$ac_cv_exeext'
   4010   { { case "(($ac_try" in
   4011   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4012   *) ac_try_echo=$ac_try;;
   4013 esac
   4014 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4015 printf "%s\n" "$ac_try_echo"; } >&5
   4016   (eval "$ac_try") 2>&5
   4017   ac_status=$?
   4018   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4019   test $ac_status = 0; }; }; then
   4020     cross_compiling=no
   4021   else
   4022     if test "$cross_compiling" = maybe; then
   4023 	cross_compiling=yes
   4024     else
   4025 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4026 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   4027 as_fn_error 77 "cannot run C compiled programs.
   4028 If you meant to cross compile, use \`--host'.
   4029 See \`config.log' for more details" "$LINENO" 5; }
   4030     fi
   4031   fi
   4032 fi
   4033 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   4034 printf "%s\n" "$cross_compiling" >&6; }
   4035 
   4036 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   4037 ac_clean_files=$ac_clean_files_save
   4038 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   4039 printf %s "checking for suffix of object files... " >&6; }
   4040 if test ${ac_cv_objext+y}
   4041 then :
   4042   printf %s "(cached) " >&6
   4043 else $as_nop
   4044   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4045 /* end confdefs.h.  */
   4046 
   4047 int
   4048 main (void)
   4049 {
   4050 
   4051   ;
   4052   return 0;
   4053 }
   4054 _ACEOF
   4055 rm -f conftest.o conftest.obj
   4056 if { { ac_try="$ac_compile"
   4057 case "(($ac_try" in
   4058   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4059   *) ac_try_echo=$ac_try;;
   4060 esac
   4061 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4062 printf "%s\n" "$ac_try_echo"; } >&5
   4063   (eval "$ac_compile") 2>&5
   4064   ac_status=$?
   4065   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4066   test $ac_status = 0; }
   4067 then :
   4068   for ac_file in conftest.o conftest.obj conftest.*; do
   4069   test -f "$ac_file" || continue;
   4070   case $ac_file in
   4071     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   4072     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   4073        break;;
   4074   esac
   4075 done
   4076 else $as_nop
   4077   printf "%s\n" "$as_me: failed program was:" >&5
   4078 sed 's/^/| /' conftest.$ac_ext >&5
   4079 
   4080 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4081 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   4082 as_fn_error $? "cannot compute suffix of object files: cannot compile
   4083 See \`config.log' for more details" "$LINENO" 5; }
   4084 fi
   4085 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   4086 fi
   4087 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   4088 printf "%s\n" "$ac_cv_objext" >&6; }
   4089 OBJEXT=$ac_cv_objext
   4090 ac_objext=$OBJEXT
   4091 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   4092 printf %s "checking whether the compiler supports GNU C... " >&6; }
   4093 if test ${ac_cv_c_compiler_gnu+y}
   4094 then :
   4095   printf %s "(cached) " >&6
   4096 else $as_nop
   4097   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4098 /* end confdefs.h.  */
   4099 
   4100 int
   4101 main (void)
   4102 {
   4103 #ifndef __GNUC__
   4104        choke me
   4105 #endif
   4106 
   4107   ;
   4108   return 0;
   4109 }
   4110 _ACEOF
   4111 if ac_fn_c_try_compile "$LINENO"
   4112 then :
   4113   ac_compiler_gnu=yes
   4114 else $as_nop
   4115   ac_compiler_gnu=no
   4116 fi
   4117 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4118 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   4119 
   4120 fi
   4121 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   4122 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   4123 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4124 
   4125 if test $ac_compiler_gnu = yes; then
   4126   GCC=yes
   4127 else
   4128   GCC=
   4129 fi
   4130 ac_test_CFLAGS=${CFLAGS+y}
   4131 ac_save_CFLAGS=$CFLAGS
   4132 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   4133 printf %s "checking whether $CC accepts -g... " >&6; }
   4134 if test ${ac_cv_prog_cc_g+y}
   4135 then :
   4136   printf %s "(cached) " >&6
   4137 else $as_nop
   4138   ac_save_c_werror_flag=$ac_c_werror_flag
   4139    ac_c_werror_flag=yes
   4140    ac_cv_prog_cc_g=no
   4141    CFLAGS="-g"
   4142    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4143 /* end confdefs.h.  */
   4144 
   4145 int
   4146 main (void)
   4147 {
   4148 
   4149   ;
   4150   return 0;
   4151 }
   4152 _ACEOF
   4153 if ac_fn_c_try_compile "$LINENO"
   4154 then :
   4155   ac_cv_prog_cc_g=yes
   4156 else $as_nop
   4157   CFLAGS=""
   4158       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4159 /* end confdefs.h.  */
   4160 
   4161 int
   4162 main (void)
   4163 {
   4164 
   4165   ;
   4166   return 0;
   4167 }
   4168 _ACEOF
   4169 if ac_fn_c_try_compile "$LINENO"
   4170 then :
   4171 
   4172 else $as_nop
   4173   ac_c_werror_flag=$ac_save_c_werror_flag
   4174 	 CFLAGS="-g"
   4175 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4176 /* end confdefs.h.  */
   4177 
   4178 int
   4179 main (void)
   4180 {
   4181 
   4182   ;
   4183   return 0;
   4184 }
   4185 _ACEOF
   4186 if ac_fn_c_try_compile "$LINENO"
   4187 then :
   4188   ac_cv_prog_cc_g=yes
   4189 fi
   4190 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4191 fi
   4192 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4193 fi
   4194 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4195    ac_c_werror_flag=$ac_save_c_werror_flag
   4196 fi
   4197 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   4198 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   4199 if test $ac_test_CFLAGS; then
   4200   CFLAGS=$ac_save_CFLAGS
   4201 elif test $ac_cv_prog_cc_g = yes; then
   4202   if test "$GCC" = yes; then
   4203     CFLAGS="-g -O2"
   4204   else
   4205     CFLAGS="-g"
   4206   fi
   4207 else
   4208   if test "$GCC" = yes; then
   4209     CFLAGS="-O2"
   4210   else
   4211     CFLAGS=
   4212   fi
   4213 fi
   4214 ac_prog_cc_stdc=no
   4215 if test x$ac_prog_cc_stdc = xno
   4216 then :
   4217   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   4218 printf %s "checking for $CC option to enable C11 features... " >&6; }
   4219 if test ${ac_cv_prog_cc_c11+y}
   4220 then :
   4221   printf %s "(cached) " >&6
   4222 else $as_nop
   4223   ac_cv_prog_cc_c11=no
   4224 ac_save_CC=$CC
   4225 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4226 /* end confdefs.h.  */
   4227 $ac_c_conftest_c11_program
   4228 _ACEOF
   4229 for ac_arg in '' -std=gnu11
   4230 do
   4231   CC="$ac_save_CC $ac_arg"
   4232   if ac_fn_c_try_compile "$LINENO"
   4233 then :
   4234   ac_cv_prog_cc_c11=$ac_arg
   4235 fi
   4236 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4237   test "x$ac_cv_prog_cc_c11" != "xno" && break
   4238 done
   4239 rm -f conftest.$ac_ext
   4240 CC=$ac_save_CC
   4241 fi
   4242 
   4243 if test "x$ac_cv_prog_cc_c11" = xno
   4244 then :
   4245   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4246 printf "%s\n" "unsupported" >&6; }
   4247 else $as_nop
   4248   if test "x$ac_cv_prog_cc_c11" = x
   4249 then :
   4250   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4251 printf "%s\n" "none needed" >&6; }
   4252 else $as_nop
   4253   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   4254 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   4255      CC="$CC $ac_cv_prog_cc_c11"
   4256 fi
   4257   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   4258   ac_prog_cc_stdc=c11
   4259 fi
   4260 fi
   4261 if test x$ac_prog_cc_stdc = xno
   4262 then :
   4263   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   4264 printf %s "checking for $CC option to enable C99 features... " >&6; }
   4265 if test ${ac_cv_prog_cc_c99+y}
   4266 then :
   4267   printf %s "(cached) " >&6
   4268 else $as_nop
   4269   ac_cv_prog_cc_c99=no
   4270 ac_save_CC=$CC
   4271 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4272 /* end confdefs.h.  */
   4273 $ac_c_conftest_c99_program
   4274 _ACEOF
   4275 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   4276 do
   4277   CC="$ac_save_CC $ac_arg"
   4278   if ac_fn_c_try_compile "$LINENO"
   4279 then :
   4280   ac_cv_prog_cc_c99=$ac_arg
   4281 fi
   4282 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4283   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4284 done
   4285 rm -f conftest.$ac_ext
   4286 CC=$ac_save_CC
   4287 fi
   4288 
   4289 if test "x$ac_cv_prog_cc_c99" = xno
   4290 then :
   4291   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4292 printf "%s\n" "unsupported" >&6; }
   4293 else $as_nop
   4294   if test "x$ac_cv_prog_cc_c99" = x
   4295 then :
   4296   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4297 printf "%s\n" "none needed" >&6; }
   4298 else $as_nop
   4299   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4300 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   4301      CC="$CC $ac_cv_prog_cc_c99"
   4302 fi
   4303   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   4304   ac_prog_cc_stdc=c99
   4305 fi
   4306 fi
   4307 if test x$ac_prog_cc_stdc = xno
   4308 then :
   4309   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   4310 printf %s "checking for $CC option to enable C89 features... " >&6; }
   4311 if test ${ac_cv_prog_cc_c89+y}
   4312 then :
   4313   printf %s "(cached) " >&6
   4314 else $as_nop
   4315   ac_cv_prog_cc_c89=no
   4316 ac_save_CC=$CC
   4317 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4318 /* end confdefs.h.  */
   4319 $ac_c_conftest_c89_program
   4320 _ACEOF
   4321 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4322 do
   4323   CC="$ac_save_CC $ac_arg"
   4324   if ac_fn_c_try_compile "$LINENO"
   4325 then :
   4326   ac_cv_prog_cc_c89=$ac_arg
   4327 fi
   4328 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4329   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4330 done
   4331 rm -f conftest.$ac_ext
   4332 CC=$ac_save_CC
   4333 fi
   4334 
   4335 if test "x$ac_cv_prog_cc_c89" = xno
   4336 then :
   4337   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4338 printf "%s\n" "unsupported" >&6; }
   4339 else $as_nop
   4340   if test "x$ac_cv_prog_cc_c89" = x
   4341 then :
   4342   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4343 printf "%s\n" "none needed" >&6; }
   4344 else $as_nop
   4345   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4346 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   4347      CC="$CC $ac_cv_prog_cc_c89"
   4348 fi
   4349   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   4350   ac_prog_cc_stdc=c89
   4351 fi
   4352 fi
   4353 
   4354 ac_ext=c
   4355 ac_cpp='$CPP $CPPFLAGS'
   4356 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4357 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4358 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4359 
   4360 
   4361   ac_ext=c
   4362 ac_cpp='$CPP $CPPFLAGS'
   4363 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4364 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4365 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4366 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   4367 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   4368 if test ${am_cv_prog_cc_c_o+y}
   4369 then :
   4370   printf %s "(cached) " >&6
   4371 else $as_nop
   4372   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4373 /* end confdefs.h.  */
   4374 
   4375 int
   4376 main (void)
   4377 {
   4378 
   4379   ;
   4380   return 0;
   4381 }
   4382 _ACEOF
   4383   # Make sure it works both with $CC and with simple cc.
   4384   # Following AC_PROG_CC_C_O, we do the test twice because some
   4385   # compilers refuse to overwrite an existing .o file with -o,
   4386   # though they will create one.
   4387   am_cv_prog_cc_c_o=yes
   4388   for am_i in 1 2; do
   4389     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   4390    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   4391    ac_status=$?
   4392    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4393    (exit $ac_status); } \
   4394          && test -f conftest2.$ac_objext; then
   4395       : OK
   4396     else
   4397       am_cv_prog_cc_c_o=no
   4398       break
   4399     fi
   4400   done
   4401   rm -f core conftest*
   4402   unset am_i
   4403 fi
   4404 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   4405 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   4406 if test "$am_cv_prog_cc_c_o" != yes; then
   4407    # Losing compiler, so override with the script.
   4408    # FIXME: It is wrong to rewrite CC.
   4409    # But if we don't then we get into trouble of one sort or another.
   4410    # A longer-term fix would be to have automake use am__CC in this case,
   4411    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   4412    CC="$am_aux_dir/compile $CC"
   4413 fi
   4414 ac_ext=c
   4415 ac_cpp='$CPP $CPPFLAGS'
   4416 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4417 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4418 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4419 
   4420 
   4421 depcc="$CC"   am_compiler_list=
   4422 
   4423 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4424 printf %s "checking dependency style of $depcc... " >&6; }
   4425 if test ${am_cv_CC_dependencies_compiler_type+y}
   4426 then :
   4427   printf %s "(cached) " >&6
   4428 else $as_nop
   4429   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4430   # We make a subdir and do the tests there.  Otherwise we can end up
   4431   # making bogus files that we don't know about and never remove.  For
   4432   # instance it was reported that on HP-UX the gcc test will end up
   4433   # making a dummy file named 'D' -- because '-MD' means "put the output
   4434   # in D".
   4435   rm -rf conftest.dir
   4436   mkdir conftest.dir
   4437   # Copy depcomp to subdir because otherwise we won't find it if we're
   4438   # using a relative directory.
   4439   cp "$am_depcomp" conftest.dir
   4440   cd conftest.dir
   4441   # We will build objects and dependencies in a subdirectory because
   4442   # it helps to detect inapplicable dependency modes.  For instance
   4443   # both Tru64's cc and ICC support -MD to output dependencies as a
   4444   # side effect of compilation, but ICC will put the dependencies in
   4445   # the current directory while Tru64 will put them in the object
   4446   # directory.
   4447   mkdir sub
   4448 
   4449   am_cv_CC_dependencies_compiler_type=none
   4450   if test "$am_compiler_list" = ""; then
   4451      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4452   fi
   4453   am__universal=false
   4454   case " $depcc " in #(
   4455      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4456      esac
   4457 
   4458   for depmode in $am_compiler_list; do
   4459     # Setup a source with many dependencies, because some compilers
   4460     # like to wrap large dependency lists on column 80 (with \), and
   4461     # we should not choose a depcomp mode which is confused by this.
   4462     #
   4463     # We need to recreate these files for each test, as the compiler may
   4464     # overwrite some of them when testing with obscure command lines.
   4465     # This happens at least with the AIX C compiler.
   4466     : > sub/conftest.c
   4467     for i in 1 2 3 4 5 6; do
   4468       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4469       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4470       # Solaris 10 /bin/sh.
   4471       echo '/* dummy */' > sub/conftst$i.h
   4472     done
   4473     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4474 
   4475     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4476     # mode.  It turns out that the SunPro C++ compiler does not properly
   4477     # handle '-M -o', and we need to detect this.  Also, some Intel
   4478     # versions had trouble with output in subdirs.
   4479     am__obj=sub/conftest.${OBJEXT-o}
   4480     am__minus_obj="-o $am__obj"
   4481     case $depmode in
   4482     gcc)
   4483       # This depmode causes a compiler race in universal mode.
   4484       test "$am__universal" = false || continue
   4485       ;;
   4486     nosideeffect)
   4487       # After this tag, mechanisms are not by side-effect, so they'll
   4488       # only be used when explicitly requested.
   4489       if test "x$enable_dependency_tracking" = xyes; then
   4490 	continue
   4491       else
   4492 	break
   4493       fi
   4494       ;;
   4495     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4496       # This compiler won't grok '-c -o', but also, the minuso test has
   4497       # not run yet.  These depmodes are late enough in the game, and
   4498       # so weak that their functioning should not be impacted.
   4499       am__obj=conftest.${OBJEXT-o}
   4500       am__minus_obj=
   4501       ;;
   4502     none) break ;;
   4503     esac
   4504     if depmode=$depmode \
   4505        source=sub/conftest.c object=$am__obj \
   4506        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4507        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4508          >/dev/null 2>conftest.err &&
   4509        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4510        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4511        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4512        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4513       # icc doesn't choke on unknown options, it will just issue warnings
   4514       # or remarks (even with -Werror).  So we grep stderr for any message
   4515       # that says an option was ignored or not supported.
   4516       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4517       #   icc: Command line warning: ignoring option '-M'; no argument required
   4518       # The diagnosis changed in icc 8.0:
   4519       #   icc: Command line remark: option '-MP' not supported
   4520       if (grep 'ignoring option' conftest.err ||
   4521           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4522         am_cv_CC_dependencies_compiler_type=$depmode
   4523         break
   4524       fi
   4525     fi
   4526   done
   4527 
   4528   cd ..
   4529   rm -rf conftest.dir
   4530 else
   4531   am_cv_CC_dependencies_compiler_type=none
   4532 fi
   4533 
   4534 fi
   4535 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4536 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4537 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4538 
   4539  if
   4540   test "x$enable_dependency_tracking" != xno \
   4541   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4542   am__fastdepCC_TRUE=
   4543   am__fastdepCC_FALSE='#'
   4544 else
   4545   am__fastdepCC_TRUE='#'
   4546   am__fastdepCC_FALSE=
   4547 fi
   4548 
   4549 
   4550 
   4551 
   4552 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4553 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4554 if test ${ac_cv_c_undeclared_builtin_options+y}
   4555 then :
   4556   printf %s "(cached) " >&6
   4557 else $as_nop
   4558   ac_save_CFLAGS=$CFLAGS
   4559    ac_cv_c_undeclared_builtin_options='cannot detect'
   4560    for ac_arg in '' -fno-builtin; do
   4561      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4562      # This test program should *not* compile successfully.
   4563      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4564 /* end confdefs.h.  */
   4565 
   4566 int
   4567 main (void)
   4568 {
   4569 (void) strchr;
   4570   ;
   4571   return 0;
   4572 }
   4573 _ACEOF
   4574 if ac_fn_c_try_compile "$LINENO"
   4575 then :
   4576 
   4577 else $as_nop
   4578   # This test program should compile successfully.
   4579         # No library function is consistently available on
   4580         # freestanding implementations, so test against a dummy
   4581         # declaration.  Include always-available headers on the
   4582         # off chance that they somehow elicit warnings.
   4583         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4584 /* end confdefs.h.  */
   4585 #include <float.h>
   4586 #include <limits.h>
   4587 #include <stdarg.h>
   4588 #include <stddef.h>
   4589 extern void ac_decl (int, char *);
   4590 
   4591 int
   4592 main (void)
   4593 {
   4594 (void) ac_decl (0, (char *) 0);
   4595   (void) ac_decl;
   4596 
   4597   ;
   4598   return 0;
   4599 }
   4600 _ACEOF
   4601 if ac_fn_c_try_compile "$LINENO"
   4602 then :
   4603   if test x"$ac_arg" = x
   4604 then :
   4605   ac_cv_c_undeclared_builtin_options='none needed'
   4606 else $as_nop
   4607   ac_cv_c_undeclared_builtin_options=$ac_arg
   4608 fi
   4609           break
   4610 fi
   4611 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4612 fi
   4613 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4614     done
   4615     CFLAGS=$ac_save_CFLAGS
   4616 
   4617 fi
   4618 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4619 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4620   case $ac_cv_c_undeclared_builtin_options in #(
   4621   'cannot detect') :
   4622     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4623 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   4624 as_fn_error $? "cannot make $CC report undeclared builtins
   4625 See \`config.log' for more details" "$LINENO" 5; } ;; #(
   4626   'none needed') :
   4627     ac_c_undeclared_builtin_options='' ;; #(
   4628   *) :
   4629     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4630 esac
   4631 
   4632 ac_header= ac_cache=
   4633 for ac_item in $ac_header_c_list
   4634 do
   4635   if test $ac_cache; then
   4636     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   4637     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   4638       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   4639     fi
   4640     ac_header= ac_cache=
   4641   elif test $ac_header; then
   4642     ac_cache=$ac_item
   4643   else
   4644     ac_header=$ac_item
   4645   fi
   4646 done
   4647 
   4648 
   4649 
   4650 
   4651 
   4652 
   4653 
   4654 
   4655 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   4656 then :
   4657 
   4658 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   4659 
   4660 fi
   4661 
   4662 
   4663 
   4664 
   4665 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4666 if test "x$ac_cv_have_decl___clang__" = xyes
   4667 then :
   4668   CLANGCC="yes"
   4669 else $as_nop
   4670   CLANGCC="no"
   4671 fi
   4672 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4673 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4674 then :
   4675   INTELCC="yes"
   4676 else $as_nop
   4677   INTELCC="no"
   4678 fi
   4679 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4680 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4681 then :
   4682   SUNCC="yes"
   4683 else $as_nop
   4684   SUNCC="no"
   4685 fi
   4686 
   4687 
   4688 
   4689 
   4690 
   4691 
   4692 
   4693 
   4694 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4695 	if test -n "$ac_tool_prefix"; then
   4696   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4697 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4698 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4699 printf %s "checking for $ac_word... " >&6; }
   4700 if test ${ac_cv_path_PKG_CONFIG+y}
   4701 then :
   4702   printf %s "(cached) " >&6
   4703 else $as_nop
   4704   case $PKG_CONFIG in
   4705   [\\/]* | ?:[\\/]*)
   4706   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4707   ;;
   4708   *)
   4709   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4710 for as_dir in $PATH
   4711 do
   4712   IFS=$as_save_IFS
   4713   case $as_dir in #(((
   4714     '') as_dir=./ ;;
   4715     */) ;;
   4716     *) as_dir=$as_dir/ ;;
   4717   esac
   4718     for ac_exec_ext in '' $ac_executable_extensions; do
   4719   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4720     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4721     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4722     break 2
   4723   fi
   4724 done
   4725   done
   4726 IFS=$as_save_IFS
   4727 
   4728   ;;
   4729 esac
   4730 fi
   4731 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4732 if test -n "$PKG_CONFIG"; then
   4733   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4734 printf "%s\n" "$PKG_CONFIG" >&6; }
   4735 else
   4736   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4737 printf "%s\n" "no" >&6; }
   4738 fi
   4739 
   4740 
   4741 fi
   4742 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4743   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4744   # Extract the first word of "pkg-config", so it can be a program name with args.
   4745 set dummy pkg-config; ac_word=$2
   4746 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4747 printf %s "checking for $ac_word... " >&6; }
   4748 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4749 then :
   4750   printf %s "(cached) " >&6
   4751 else $as_nop
   4752   case $ac_pt_PKG_CONFIG in
   4753   [\\/]* | ?:[\\/]*)
   4754   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4755   ;;
   4756   *)
   4757   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4758 for as_dir in $PATH
   4759 do
   4760   IFS=$as_save_IFS
   4761   case $as_dir in #(((
   4762     '') as_dir=./ ;;
   4763     */) ;;
   4764     *) as_dir=$as_dir/ ;;
   4765   esac
   4766     for ac_exec_ext in '' $ac_executable_extensions; do
   4767   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4768     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4769     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4770     break 2
   4771   fi
   4772 done
   4773   done
   4774 IFS=$as_save_IFS
   4775 
   4776   ;;
   4777 esac
   4778 fi
   4779 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4780 if test -n "$ac_pt_PKG_CONFIG"; then
   4781   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4782 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4783 else
   4784   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4785 printf "%s\n" "no" >&6; }
   4786 fi
   4787 
   4788   if test "x$ac_pt_PKG_CONFIG" = x; then
   4789     PKG_CONFIG=""
   4790   else
   4791     case $cross_compiling:$ac_tool_warned in
   4792 yes:)
   4793 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4794 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4795 ac_tool_warned=yes ;;
   4796 esac
   4797     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4798   fi
   4799 else
   4800   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4801 fi
   4802 
   4803 fi
   4804 if test -n "$PKG_CONFIG"; then
   4805 	_pkg_min_version=0.9.0
   4806 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4807 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4808 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4809 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4810 printf "%s\n" "yes" >&6; }
   4811 	else
   4812 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4813 printf "%s\n" "no" >&6; }
   4814 		PKG_CONFIG=""
   4815 	fi
   4816 fi
   4817 
   4818 
   4819   # Make sure we can run config.sub.
   4820 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4821   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4822 
   4823 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4824 printf %s "checking build system type... " >&6; }
   4825 if test ${ac_cv_build+y}
   4826 then :
   4827   printf %s "(cached) " >&6
   4828 else $as_nop
   4829   ac_build_alias=$build_alias
   4830 test "x$ac_build_alias" = x &&
   4831   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4832 test "x$ac_build_alias" = x &&
   4833   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4834 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4835   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4836 
   4837 fi
   4838 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4839 printf "%s\n" "$ac_cv_build" >&6; }
   4840 case $ac_cv_build in
   4841 *-*-*) ;;
   4842 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4843 esac
   4844 build=$ac_cv_build
   4845 ac_save_IFS=$IFS; IFS='-'
   4846 set x $ac_cv_build
   4847 shift
   4848 build_cpu=$1
   4849 build_vendor=$2
   4850 shift; shift
   4851 # Remember, the first character of IFS is used to create $*,
   4852 # except with old shells:
   4853 build_os=$*
   4854 IFS=$ac_save_IFS
   4855 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4856 
   4857 
   4858 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4859 printf %s "checking host system type... " >&6; }
   4860 if test ${ac_cv_host+y}
   4861 then :
   4862   printf %s "(cached) " >&6
   4863 else $as_nop
   4864   if test "x$host_alias" = x; then
   4865   ac_cv_host=$ac_cv_build
   4866 else
   4867   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   4868     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   4869 fi
   4870 
   4871 fi
   4872 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4873 printf "%s\n" "$ac_cv_host" >&6; }
   4874 case $ac_cv_host in
   4875 *-*-*) ;;
   4876 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4877 esac
   4878 host=$ac_cv_host
   4879 ac_save_IFS=$IFS; IFS='-'
   4880 set x $ac_cv_host
   4881 shift
   4882 host_cpu=$1
   4883 host_vendor=$2
   4884 shift; shift
   4885 # Remember, the first character of IFS is used to create $*,
   4886 # except with old shells:
   4887 host_os=$*
   4888 IFS=$ac_save_IFS
   4889 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4890 
   4891 
   4892 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4893 printf %s "checking for a sed that does not truncate output... " >&6; }
   4894 if test ${ac_cv_path_SED+y}
   4895 then :
   4896   printf %s "(cached) " >&6
   4897 else $as_nop
   4898             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4899      for ac_i in 1 2 3 4 5 6 7; do
   4900        ac_script="$ac_script$as_nl$ac_script"
   4901      done
   4902      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4903      { ac_script=; unset ac_script;}
   4904      if test -z "$SED"; then
   4905   ac_path_SED_found=false
   4906   # Loop through the user's path and test for each of PROGNAME-LIST
   4907   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4908 for as_dir in $PATH
   4909 do
   4910   IFS=$as_save_IFS
   4911   case $as_dir in #(((
   4912     '') as_dir=./ ;;
   4913     */) ;;
   4914     *) as_dir=$as_dir/ ;;
   4915   esac
   4916     for ac_prog in sed gsed
   4917    do
   4918     for ac_exec_ext in '' $ac_executable_extensions; do
   4919       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   4920       as_fn_executable_p "$ac_path_SED" || continue
   4921 # Check for GNU ac_path_SED and select it if it is found.
   4922   # Check for GNU $ac_path_SED
   4923 case `"$ac_path_SED" --version 2>&1` in
   4924 *GNU*)
   4925   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4926 *)
   4927   ac_count=0
   4928   printf %s 0123456789 >"conftest.in"
   4929   while :
   4930   do
   4931     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4932     mv "conftest.tmp" "conftest.in"
   4933     cp "conftest.in" "conftest.nl"
   4934     printf "%s\n" '' >> "conftest.nl"
   4935     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4936     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4937     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4938     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4939       # Best one so far, save it but keep looking for a better one
   4940       ac_cv_path_SED="$ac_path_SED"
   4941       ac_path_SED_max=$ac_count
   4942     fi
   4943     # 10*(2^10) chars as input seems more than enough
   4944     test $ac_count -gt 10 && break
   4945   done
   4946   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4947 esac
   4948 
   4949       $ac_path_SED_found && break 3
   4950     done
   4951   done
   4952   done
   4953 IFS=$as_save_IFS
   4954   if test -z "$ac_cv_path_SED"; then
   4955     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4956   fi
   4957 else
   4958   ac_cv_path_SED=$SED
   4959 fi
   4960 
   4961 fi
   4962 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4963 printf "%s\n" "$ac_cv_path_SED" >&6; }
   4964  SED="$ac_cv_path_SED"
   4965   rm -f conftest.sed
   4966 
   4967 
   4968 
   4969 
   4970 
   4971 
   4972 # Check whether --enable-selective-werror was given.
   4973 if test ${enable_selective_werror+y}
   4974 then :
   4975   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4976 else $as_nop
   4977   SELECTIVE_WERROR=yes
   4978 fi
   4979 
   4980 
   4981 
   4982 
   4983 
   4984 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4985 if test "x$SUNCC" = "xyes"; then
   4986     BASE_CFLAGS="-v"
   4987 else
   4988     BASE_CFLAGS=""
   4989 fi
   4990 
   4991 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4992 
   4993 
   4994 
   4995 
   4996 
   4997 
   4998 
   4999 
   5000 
   5001 
   5002 
   5003 
   5004 
   5005 xorg_testset_save_CFLAGS="$CFLAGS"
   5006 
   5007 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5008 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5009 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5010 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5011 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5012 then :
   5013   printf %s "(cached) " >&6
   5014 else $as_nop
   5015   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5016 /* end confdefs.h.  */
   5017 int i;
   5018 _ACEOF
   5019 if ac_fn_c_try_compile "$LINENO"
   5020 then :
   5021   xorg_cv_cc_flag_unknown_warning_option=yes
   5022 else $as_nop
   5023   xorg_cv_cc_flag_unknown_warning_option=no
   5024 fi
   5025 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5026 fi
   5027 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5028 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5029 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5030 	CFLAGS="$xorg_testset_save_CFLAGS"
   5031 fi
   5032 
   5033 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5034 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5035 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5036 	fi
   5037 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5038 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5039 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5040 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5041 then :
   5042   printf %s "(cached) " >&6
   5043 else $as_nop
   5044   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5045 /* end confdefs.h.  */
   5046 int i;
   5047 _ACEOF
   5048 if ac_fn_c_try_compile "$LINENO"
   5049 then :
   5050   xorg_cv_cc_flag_unused_command_line_argument=yes
   5051 else $as_nop
   5052   xorg_cv_cc_flag_unused_command_line_argument=no
   5053 fi
   5054 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5055 fi
   5056 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5057 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5058 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5059 	CFLAGS="$xorg_testset_save_CFLAGS"
   5060 fi
   5061 
   5062 found="no"
   5063 
   5064 	if test $found = "no" ; then
   5065 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5066 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5067 		fi
   5068 
   5069 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5070 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5071 		fi
   5072 
   5073 		CFLAGS="$CFLAGS -Wall"
   5074 
   5075 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   5076 printf %s "checking if $CC supports -Wall... " >&6; }
   5077 		cacheid=xorg_cv_cc_flag__Wall
   5078 		if eval test \${$cacheid+y}
   5079 then :
   5080   printf %s "(cached) " >&6
   5081 else $as_nop
   5082   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5083 /* end confdefs.h.  */
   5084 int i;
   5085 int
   5086 main (void)
   5087 {
   5088 
   5089   ;
   5090   return 0;
   5091 }
   5092 _ACEOF
   5093 if ac_fn_c_try_link "$LINENO"
   5094 then :
   5095   eval $cacheid=yes
   5096 else $as_nop
   5097   eval $cacheid=no
   5098 fi
   5099 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5100     conftest$ac_exeext conftest.$ac_ext
   5101 fi
   5102 
   5103 
   5104 		CFLAGS="$xorg_testset_save_CFLAGS"
   5105 
   5106 		eval supported=\$$cacheid
   5107 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5108 printf "%s\n" "$supported" >&6; }
   5109 		if test "$supported" = "yes" ; then
   5110 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   5111 			found="yes"
   5112 		fi
   5113 	fi
   5114 
   5115 
   5116 
   5117 
   5118 
   5119 
   5120 
   5121 
   5122 
   5123 
   5124 
   5125 
   5126 
   5127 
   5128 
   5129 xorg_testset_save_CFLAGS="$CFLAGS"
   5130 
   5131 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5132 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5133 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5134 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5135 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5136 then :
   5137   printf %s "(cached) " >&6
   5138 else $as_nop
   5139   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5140 /* end confdefs.h.  */
   5141 int i;
   5142 _ACEOF
   5143 if ac_fn_c_try_compile "$LINENO"
   5144 then :
   5145   xorg_cv_cc_flag_unknown_warning_option=yes
   5146 else $as_nop
   5147   xorg_cv_cc_flag_unknown_warning_option=no
   5148 fi
   5149 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5150 fi
   5151 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5152 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5153 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5154 	CFLAGS="$xorg_testset_save_CFLAGS"
   5155 fi
   5156 
   5157 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5158 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5159 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5160 	fi
   5161 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5162 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5163 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5164 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5165 then :
   5166   printf %s "(cached) " >&6
   5167 else $as_nop
   5168   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5169 /* end confdefs.h.  */
   5170 int i;
   5171 _ACEOF
   5172 if ac_fn_c_try_compile "$LINENO"
   5173 then :
   5174   xorg_cv_cc_flag_unused_command_line_argument=yes
   5175 else $as_nop
   5176   xorg_cv_cc_flag_unused_command_line_argument=no
   5177 fi
   5178 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5179 fi
   5180 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5181 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5182 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5183 	CFLAGS="$xorg_testset_save_CFLAGS"
   5184 fi
   5185 
   5186 found="no"
   5187 
   5188 	if test $found = "no" ; then
   5189 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5190 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5191 		fi
   5192 
   5193 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5194 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5195 		fi
   5196 
   5197 		CFLAGS="$CFLAGS -Wpointer-arith"
   5198 
   5199 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5200 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5201 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5202 		if eval test \${$cacheid+y}
   5203 then :
   5204   printf %s "(cached) " >&6
   5205 else $as_nop
   5206   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5207 /* end confdefs.h.  */
   5208 int i;
   5209 int
   5210 main (void)
   5211 {
   5212 
   5213   ;
   5214   return 0;
   5215 }
   5216 _ACEOF
   5217 if ac_fn_c_try_link "$LINENO"
   5218 then :
   5219   eval $cacheid=yes
   5220 else $as_nop
   5221   eval $cacheid=no
   5222 fi
   5223 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5224     conftest$ac_exeext conftest.$ac_ext
   5225 fi
   5226 
   5227 
   5228 		CFLAGS="$xorg_testset_save_CFLAGS"
   5229 
   5230 		eval supported=\$$cacheid
   5231 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5232 printf "%s\n" "$supported" >&6; }
   5233 		if test "$supported" = "yes" ; then
   5234 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5235 			found="yes"
   5236 		fi
   5237 	fi
   5238 
   5239 
   5240 
   5241 
   5242 
   5243 
   5244 
   5245 
   5246 
   5247 
   5248 
   5249 
   5250 
   5251 
   5252 
   5253 xorg_testset_save_CFLAGS="$CFLAGS"
   5254 
   5255 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5256 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5257 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5258 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5259 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5260 then :
   5261   printf %s "(cached) " >&6
   5262 else $as_nop
   5263   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5264 /* end confdefs.h.  */
   5265 int i;
   5266 _ACEOF
   5267 if ac_fn_c_try_compile "$LINENO"
   5268 then :
   5269   xorg_cv_cc_flag_unknown_warning_option=yes
   5270 else $as_nop
   5271   xorg_cv_cc_flag_unknown_warning_option=no
   5272 fi
   5273 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5274 fi
   5275 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5276 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5277 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5278 	CFLAGS="$xorg_testset_save_CFLAGS"
   5279 fi
   5280 
   5281 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5282 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5283 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5284 	fi
   5285 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5286 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5287 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5288 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5289 then :
   5290   printf %s "(cached) " >&6
   5291 else $as_nop
   5292   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5293 /* end confdefs.h.  */
   5294 int i;
   5295 _ACEOF
   5296 if ac_fn_c_try_compile "$LINENO"
   5297 then :
   5298   xorg_cv_cc_flag_unused_command_line_argument=yes
   5299 else $as_nop
   5300   xorg_cv_cc_flag_unused_command_line_argument=no
   5301 fi
   5302 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5303 fi
   5304 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5305 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5306 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5307 	CFLAGS="$xorg_testset_save_CFLAGS"
   5308 fi
   5309 
   5310 found="no"
   5311 
   5312 	if test $found = "no" ; then
   5313 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5314 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5315 		fi
   5316 
   5317 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5318 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5319 		fi
   5320 
   5321 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5322 
   5323 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5324 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5325 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5326 		if eval test \${$cacheid+y}
   5327 then :
   5328   printf %s "(cached) " >&6
   5329 else $as_nop
   5330   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5331 /* end confdefs.h.  */
   5332 int i;
   5333 int
   5334 main (void)
   5335 {
   5336 
   5337   ;
   5338   return 0;
   5339 }
   5340 _ACEOF
   5341 if ac_fn_c_try_link "$LINENO"
   5342 then :
   5343   eval $cacheid=yes
   5344 else $as_nop
   5345   eval $cacheid=no
   5346 fi
   5347 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5348     conftest$ac_exeext conftest.$ac_ext
   5349 fi
   5350 
   5351 
   5352 		CFLAGS="$xorg_testset_save_CFLAGS"
   5353 
   5354 		eval supported=\$$cacheid
   5355 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5356 printf "%s\n" "$supported" >&6; }
   5357 		if test "$supported" = "yes" ; then
   5358 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5359 			found="yes"
   5360 		fi
   5361 	fi
   5362 
   5363 
   5364 
   5365 
   5366 
   5367 
   5368 
   5369 
   5370 
   5371 
   5372 
   5373 
   5374 
   5375 
   5376 
   5377 xorg_testset_save_CFLAGS="$CFLAGS"
   5378 
   5379 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5380 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5381 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5382 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5383 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5384 then :
   5385   printf %s "(cached) " >&6
   5386 else $as_nop
   5387   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5388 /* end confdefs.h.  */
   5389 int i;
   5390 _ACEOF
   5391 if ac_fn_c_try_compile "$LINENO"
   5392 then :
   5393   xorg_cv_cc_flag_unknown_warning_option=yes
   5394 else $as_nop
   5395   xorg_cv_cc_flag_unknown_warning_option=no
   5396 fi
   5397 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5398 fi
   5399 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5400 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5401 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5402 	CFLAGS="$xorg_testset_save_CFLAGS"
   5403 fi
   5404 
   5405 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5406 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5407 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5408 	fi
   5409 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5410 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5411 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5412 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5413 then :
   5414   printf %s "(cached) " >&6
   5415 else $as_nop
   5416   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5417 /* end confdefs.h.  */
   5418 int i;
   5419 _ACEOF
   5420 if ac_fn_c_try_compile "$LINENO"
   5421 then :
   5422   xorg_cv_cc_flag_unused_command_line_argument=yes
   5423 else $as_nop
   5424   xorg_cv_cc_flag_unused_command_line_argument=no
   5425 fi
   5426 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5427 fi
   5428 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5429 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5430 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5431 	CFLAGS="$xorg_testset_save_CFLAGS"
   5432 fi
   5433 
   5434 found="no"
   5435 
   5436 	if test $found = "no" ; then
   5437 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5438 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5439 		fi
   5440 
   5441 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5442 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5443 		fi
   5444 
   5445 		CFLAGS="$CFLAGS -Wformat=2"
   5446 
   5447 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5448 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5449 		cacheid=xorg_cv_cc_flag__Wformat_2
   5450 		if eval test \${$cacheid+y}
   5451 then :
   5452   printf %s "(cached) " >&6
   5453 else $as_nop
   5454   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5455 /* end confdefs.h.  */
   5456 int i;
   5457 int
   5458 main (void)
   5459 {
   5460 
   5461   ;
   5462   return 0;
   5463 }
   5464 _ACEOF
   5465 if ac_fn_c_try_link "$LINENO"
   5466 then :
   5467   eval $cacheid=yes
   5468 else $as_nop
   5469   eval $cacheid=no
   5470 fi
   5471 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5472     conftest$ac_exeext conftest.$ac_ext
   5473 fi
   5474 
   5475 
   5476 		CFLAGS="$xorg_testset_save_CFLAGS"
   5477 
   5478 		eval supported=\$$cacheid
   5479 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5480 printf "%s\n" "$supported" >&6; }
   5481 		if test "$supported" = "yes" ; then
   5482 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5483 			found="yes"
   5484 		fi
   5485 	fi
   5486 
   5487 	if test $found = "no" ; then
   5488 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5489 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5490 		fi
   5491 
   5492 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5493 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5494 		fi
   5495 
   5496 		CFLAGS="$CFLAGS -Wformat"
   5497 
   5498 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5499 printf %s "checking if $CC supports -Wformat... " >&6; }
   5500 		cacheid=xorg_cv_cc_flag__Wformat
   5501 		if eval test \${$cacheid+y}
   5502 then :
   5503   printf %s "(cached) " >&6
   5504 else $as_nop
   5505   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5506 /* end confdefs.h.  */
   5507 int i;
   5508 int
   5509 main (void)
   5510 {
   5511 
   5512   ;
   5513   return 0;
   5514 }
   5515 _ACEOF
   5516 if ac_fn_c_try_link "$LINENO"
   5517 then :
   5518   eval $cacheid=yes
   5519 else $as_nop
   5520   eval $cacheid=no
   5521 fi
   5522 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5523     conftest$ac_exeext conftest.$ac_ext
   5524 fi
   5525 
   5526 
   5527 		CFLAGS="$xorg_testset_save_CFLAGS"
   5528 
   5529 		eval supported=\$$cacheid
   5530 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5531 printf "%s\n" "$supported" >&6; }
   5532 		if test "$supported" = "yes" ; then
   5533 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5534 			found="yes"
   5535 		fi
   5536 	fi
   5537 
   5538 
   5539 
   5540 
   5541 
   5542 
   5543 
   5544 
   5545 
   5546 
   5547 
   5548 
   5549 
   5550 
   5551 
   5552 
   5553 
   5554 xorg_testset_save_CFLAGS="$CFLAGS"
   5555 
   5556 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5557 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5558 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5559 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5560 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5561 then :
   5562   printf %s "(cached) " >&6
   5563 else $as_nop
   5564   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5565 /* end confdefs.h.  */
   5566 int i;
   5567 _ACEOF
   5568 if ac_fn_c_try_compile "$LINENO"
   5569 then :
   5570   xorg_cv_cc_flag_unknown_warning_option=yes
   5571 else $as_nop
   5572   xorg_cv_cc_flag_unknown_warning_option=no
   5573 fi
   5574 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5575 fi
   5576 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5577 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5578 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5579 	CFLAGS="$xorg_testset_save_CFLAGS"
   5580 fi
   5581 
   5582 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5583 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5584 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5585 	fi
   5586 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5587 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5588 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5589 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5590 then :
   5591   printf %s "(cached) " >&6
   5592 else $as_nop
   5593   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5594 /* end confdefs.h.  */
   5595 int i;
   5596 _ACEOF
   5597 if ac_fn_c_try_compile "$LINENO"
   5598 then :
   5599   xorg_cv_cc_flag_unused_command_line_argument=yes
   5600 else $as_nop
   5601   xorg_cv_cc_flag_unused_command_line_argument=no
   5602 fi
   5603 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5604 fi
   5605 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5606 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5607 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5608 	CFLAGS="$xorg_testset_save_CFLAGS"
   5609 fi
   5610 
   5611 found="no"
   5612 
   5613 	if test $found = "no" ; then
   5614 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5615 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5616 		fi
   5617 
   5618 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5619 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5620 		fi
   5621 
   5622 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5623 
   5624 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5625 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5626 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5627 		if eval test \${$cacheid+y}
   5628 then :
   5629   printf %s "(cached) " >&6
   5630 else $as_nop
   5631   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5632 /* end confdefs.h.  */
   5633 int i;
   5634 int
   5635 main (void)
   5636 {
   5637 
   5638   ;
   5639   return 0;
   5640 }
   5641 _ACEOF
   5642 if ac_fn_c_try_link "$LINENO"
   5643 then :
   5644   eval $cacheid=yes
   5645 else $as_nop
   5646   eval $cacheid=no
   5647 fi
   5648 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5649     conftest$ac_exeext conftest.$ac_ext
   5650 fi
   5651 
   5652 
   5653 		CFLAGS="$xorg_testset_save_CFLAGS"
   5654 
   5655 		eval supported=\$$cacheid
   5656 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5657 printf "%s\n" "$supported" >&6; }
   5658 		if test "$supported" = "yes" ; then
   5659 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5660 			found="yes"
   5661 		fi
   5662 	fi
   5663 
   5664 
   5665 
   5666 
   5667 
   5668 
   5669 
   5670 
   5671 
   5672 
   5673 
   5674 
   5675 
   5676 
   5677 
   5678 xorg_testset_save_CFLAGS="$CFLAGS"
   5679 
   5680 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5681 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5682 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5683 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5684 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5685 then :
   5686   printf %s "(cached) " >&6
   5687 else $as_nop
   5688   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5689 /* end confdefs.h.  */
   5690 int i;
   5691 _ACEOF
   5692 if ac_fn_c_try_compile "$LINENO"
   5693 then :
   5694   xorg_cv_cc_flag_unknown_warning_option=yes
   5695 else $as_nop
   5696   xorg_cv_cc_flag_unknown_warning_option=no
   5697 fi
   5698 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5699 fi
   5700 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5701 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5702 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5703 	CFLAGS="$xorg_testset_save_CFLAGS"
   5704 fi
   5705 
   5706 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5707 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5708 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5709 	fi
   5710 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5711 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5712 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5713 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5714 then :
   5715   printf %s "(cached) " >&6
   5716 else $as_nop
   5717   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5718 /* end confdefs.h.  */
   5719 int i;
   5720 _ACEOF
   5721 if ac_fn_c_try_compile "$LINENO"
   5722 then :
   5723   xorg_cv_cc_flag_unused_command_line_argument=yes
   5724 else $as_nop
   5725   xorg_cv_cc_flag_unused_command_line_argument=no
   5726 fi
   5727 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5728 fi
   5729 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5730 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5731 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5732 	CFLAGS="$xorg_testset_save_CFLAGS"
   5733 fi
   5734 
   5735 found="no"
   5736 
   5737 	if test $found = "no" ; then
   5738 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5739 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5740 		fi
   5741 
   5742 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5743 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5744 		fi
   5745 
   5746 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5747 
   5748 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5749 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5750 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5751 		if eval test \${$cacheid+y}
   5752 then :
   5753   printf %s "(cached) " >&6
   5754 else $as_nop
   5755   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5756 /* end confdefs.h.  */
   5757 int i;
   5758 int
   5759 main (void)
   5760 {
   5761 
   5762   ;
   5763   return 0;
   5764 }
   5765 _ACEOF
   5766 if ac_fn_c_try_link "$LINENO"
   5767 then :
   5768   eval $cacheid=yes
   5769 else $as_nop
   5770   eval $cacheid=no
   5771 fi
   5772 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5773     conftest$ac_exeext conftest.$ac_ext
   5774 fi
   5775 
   5776 
   5777 		CFLAGS="$xorg_testset_save_CFLAGS"
   5778 
   5779 		eval supported=\$$cacheid
   5780 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5781 printf "%s\n" "$supported" >&6; }
   5782 		if test "$supported" = "yes" ; then
   5783 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5784 			found="yes"
   5785 		fi
   5786 	fi
   5787 
   5788 
   5789 
   5790 
   5791 
   5792 
   5793 
   5794 
   5795 
   5796 
   5797 
   5798 
   5799 
   5800 
   5801 
   5802 xorg_testset_save_CFLAGS="$CFLAGS"
   5803 
   5804 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5805 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5806 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5807 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5808 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5809 then :
   5810   printf %s "(cached) " >&6
   5811 else $as_nop
   5812   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5813 /* end confdefs.h.  */
   5814 int i;
   5815 _ACEOF
   5816 if ac_fn_c_try_compile "$LINENO"
   5817 then :
   5818   xorg_cv_cc_flag_unknown_warning_option=yes
   5819 else $as_nop
   5820   xorg_cv_cc_flag_unknown_warning_option=no
   5821 fi
   5822 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5823 fi
   5824 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5825 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5826 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5827 	CFLAGS="$xorg_testset_save_CFLAGS"
   5828 fi
   5829 
   5830 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5831 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5832 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5833 	fi
   5834 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5835 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5836 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5837 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5838 then :
   5839   printf %s "(cached) " >&6
   5840 else $as_nop
   5841   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5842 /* end confdefs.h.  */
   5843 int i;
   5844 _ACEOF
   5845 if ac_fn_c_try_compile "$LINENO"
   5846 then :
   5847   xorg_cv_cc_flag_unused_command_line_argument=yes
   5848 else $as_nop
   5849   xorg_cv_cc_flag_unused_command_line_argument=no
   5850 fi
   5851 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5852 fi
   5853 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5854 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5855 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5856 	CFLAGS="$xorg_testset_save_CFLAGS"
   5857 fi
   5858 
   5859 found="no"
   5860 
   5861 	if test $found = "no" ; then
   5862 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5863 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5864 		fi
   5865 
   5866 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5867 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5868 		fi
   5869 
   5870 		CFLAGS="$CFLAGS -Wnested-externs"
   5871 
   5872 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5873 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   5874 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5875 		if eval test \${$cacheid+y}
   5876 then :
   5877   printf %s "(cached) " >&6
   5878 else $as_nop
   5879   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5880 /* end confdefs.h.  */
   5881 int i;
   5882 int
   5883 main (void)
   5884 {
   5885 
   5886   ;
   5887   return 0;
   5888 }
   5889 _ACEOF
   5890 if ac_fn_c_try_link "$LINENO"
   5891 then :
   5892   eval $cacheid=yes
   5893 else $as_nop
   5894   eval $cacheid=no
   5895 fi
   5896 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5897     conftest$ac_exeext conftest.$ac_ext
   5898 fi
   5899 
   5900 
   5901 		CFLAGS="$xorg_testset_save_CFLAGS"
   5902 
   5903 		eval supported=\$$cacheid
   5904 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5905 printf "%s\n" "$supported" >&6; }
   5906 		if test "$supported" = "yes" ; then
   5907 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5908 			found="yes"
   5909 		fi
   5910 	fi
   5911 
   5912 
   5913 
   5914 
   5915 
   5916 
   5917 
   5918 
   5919 
   5920 
   5921 
   5922 
   5923 
   5924 
   5925 
   5926 xorg_testset_save_CFLAGS="$CFLAGS"
   5927 
   5928 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5929 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5930 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5931 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5932 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5933 then :
   5934   printf %s "(cached) " >&6
   5935 else $as_nop
   5936   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5937 /* end confdefs.h.  */
   5938 int i;
   5939 _ACEOF
   5940 if ac_fn_c_try_compile "$LINENO"
   5941 then :
   5942   xorg_cv_cc_flag_unknown_warning_option=yes
   5943 else $as_nop
   5944   xorg_cv_cc_flag_unknown_warning_option=no
   5945 fi
   5946 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5947 fi
   5948 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5949 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5950 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5951 	CFLAGS="$xorg_testset_save_CFLAGS"
   5952 fi
   5953 
   5954 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5955 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5956 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5957 	fi
   5958 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5959 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5960 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5961 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5962 then :
   5963   printf %s "(cached) " >&6
   5964 else $as_nop
   5965   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5966 /* end confdefs.h.  */
   5967 int i;
   5968 _ACEOF
   5969 if ac_fn_c_try_compile "$LINENO"
   5970 then :
   5971   xorg_cv_cc_flag_unused_command_line_argument=yes
   5972 else $as_nop
   5973   xorg_cv_cc_flag_unused_command_line_argument=no
   5974 fi
   5975 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5976 fi
   5977 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5978 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5979 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5980 	CFLAGS="$xorg_testset_save_CFLAGS"
   5981 fi
   5982 
   5983 found="no"
   5984 
   5985 	if test $found = "no" ; then
   5986 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5987 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5988 		fi
   5989 
   5990 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5991 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5992 		fi
   5993 
   5994 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5995 
   5996 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   5997 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   5998 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5999 		if eval test \${$cacheid+y}
   6000 then :
   6001   printf %s "(cached) " >&6
   6002 else $as_nop
   6003   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6004 /* end confdefs.h.  */
   6005 int i;
   6006 int
   6007 main (void)
   6008 {
   6009 
   6010   ;
   6011   return 0;
   6012 }
   6013 _ACEOF
   6014 if ac_fn_c_try_link "$LINENO"
   6015 then :
   6016   eval $cacheid=yes
   6017 else $as_nop
   6018   eval $cacheid=no
   6019 fi
   6020 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6021     conftest$ac_exeext conftest.$ac_ext
   6022 fi
   6023 
   6024 
   6025 		CFLAGS="$xorg_testset_save_CFLAGS"
   6026 
   6027 		eval supported=\$$cacheid
   6028 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6029 printf "%s\n" "$supported" >&6; }
   6030 		if test "$supported" = "yes" ; then
   6031 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   6032 			found="yes"
   6033 		fi
   6034 	fi
   6035 
   6036 
   6037 
   6038 
   6039 
   6040 
   6041 
   6042 
   6043 
   6044 
   6045 
   6046 
   6047 
   6048 
   6049 
   6050 xorg_testset_save_CFLAGS="$CFLAGS"
   6051 
   6052 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6053 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6054 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6055 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6056 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6057 then :
   6058   printf %s "(cached) " >&6
   6059 else $as_nop
   6060   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6061 /* end confdefs.h.  */
   6062 int i;
   6063 _ACEOF
   6064 if ac_fn_c_try_compile "$LINENO"
   6065 then :
   6066   xorg_cv_cc_flag_unknown_warning_option=yes
   6067 else $as_nop
   6068   xorg_cv_cc_flag_unknown_warning_option=no
   6069 fi
   6070 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6071 fi
   6072 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6073 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6074 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6075 	CFLAGS="$xorg_testset_save_CFLAGS"
   6076 fi
   6077 
   6078 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6079 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6080 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6081 	fi
   6082 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6083 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6084 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6085 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6086 then :
   6087   printf %s "(cached) " >&6
   6088 else $as_nop
   6089   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6090 /* end confdefs.h.  */
   6091 int i;
   6092 _ACEOF
   6093 if ac_fn_c_try_compile "$LINENO"
   6094 then :
   6095   xorg_cv_cc_flag_unused_command_line_argument=yes
   6096 else $as_nop
   6097   xorg_cv_cc_flag_unused_command_line_argument=no
   6098 fi
   6099 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6100 fi
   6101 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6102 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6103 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6104 	CFLAGS="$xorg_testset_save_CFLAGS"
   6105 fi
   6106 
   6107 found="no"
   6108 
   6109 	if test $found = "no" ; then
   6110 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6111 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6112 		fi
   6113 
   6114 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6115 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6116 		fi
   6117 
   6118 		CFLAGS="$CFLAGS -Wold-style-definition"
   6119 
   6120 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6121 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   6122 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6123 		if eval test \${$cacheid+y}
   6124 then :
   6125   printf %s "(cached) " >&6
   6126 else $as_nop
   6127   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6128 /* end confdefs.h.  */
   6129 int i;
   6130 int
   6131 main (void)
   6132 {
   6133 
   6134   ;
   6135   return 0;
   6136 }
   6137 _ACEOF
   6138 if ac_fn_c_try_link "$LINENO"
   6139 then :
   6140   eval $cacheid=yes
   6141 else $as_nop
   6142   eval $cacheid=no
   6143 fi
   6144 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6145     conftest$ac_exeext conftest.$ac_ext
   6146 fi
   6147 
   6148 
   6149 		CFLAGS="$xorg_testset_save_CFLAGS"
   6150 
   6151 		eval supported=\$$cacheid
   6152 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6153 printf "%s\n" "$supported" >&6; }
   6154 		if test "$supported" = "yes" ; then
   6155 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6156 			found="yes"
   6157 		fi
   6158 	fi
   6159 
   6160 	if test $found = "no" ; then
   6161 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6162 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6163 		fi
   6164 
   6165 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6166 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6167 		fi
   6168 
   6169 		CFLAGS="$CFLAGS -fd"
   6170 
   6171 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6172 printf %s "checking if $CC supports -fd... " >&6; }
   6173 		cacheid=xorg_cv_cc_flag__fd
   6174 		if eval test \${$cacheid+y}
   6175 then :
   6176   printf %s "(cached) " >&6
   6177 else $as_nop
   6178   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6179 /* end confdefs.h.  */
   6180 int i;
   6181 int
   6182 main (void)
   6183 {
   6184 
   6185   ;
   6186   return 0;
   6187 }
   6188 _ACEOF
   6189 if ac_fn_c_try_link "$LINENO"
   6190 then :
   6191   eval $cacheid=yes
   6192 else $as_nop
   6193   eval $cacheid=no
   6194 fi
   6195 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6196     conftest$ac_exeext conftest.$ac_ext
   6197 fi
   6198 
   6199 
   6200 		CFLAGS="$xorg_testset_save_CFLAGS"
   6201 
   6202 		eval supported=\$$cacheid
   6203 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6204 printf "%s\n" "$supported" >&6; }
   6205 		if test "$supported" = "yes" ; then
   6206 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6207 			found="yes"
   6208 		fi
   6209 	fi
   6210 
   6211 
   6212 
   6213 
   6214 
   6215 
   6216 
   6217 
   6218 
   6219 
   6220 
   6221 
   6222 
   6223 
   6224 
   6225 xorg_testset_save_CFLAGS="$CFLAGS"
   6226 
   6227 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6228 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6229 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6230 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6231 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6232 then :
   6233   printf %s "(cached) " >&6
   6234 else $as_nop
   6235   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6236 /* end confdefs.h.  */
   6237 int i;
   6238 _ACEOF
   6239 if ac_fn_c_try_compile "$LINENO"
   6240 then :
   6241   xorg_cv_cc_flag_unknown_warning_option=yes
   6242 else $as_nop
   6243   xorg_cv_cc_flag_unknown_warning_option=no
   6244 fi
   6245 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6246 fi
   6247 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6248 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6249 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6250 	CFLAGS="$xorg_testset_save_CFLAGS"
   6251 fi
   6252 
   6253 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6254 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6255 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6256 	fi
   6257 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6258 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6259 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6260 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6261 then :
   6262   printf %s "(cached) " >&6
   6263 else $as_nop
   6264   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6265 /* end confdefs.h.  */
   6266 int i;
   6267 _ACEOF
   6268 if ac_fn_c_try_compile "$LINENO"
   6269 then :
   6270   xorg_cv_cc_flag_unused_command_line_argument=yes
   6271 else $as_nop
   6272   xorg_cv_cc_flag_unused_command_line_argument=no
   6273 fi
   6274 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6275 fi
   6276 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6277 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6278 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6279 	CFLAGS="$xorg_testset_save_CFLAGS"
   6280 fi
   6281 
   6282 found="no"
   6283 
   6284 	if test $found = "no" ; then
   6285 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6286 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6287 		fi
   6288 
   6289 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6290 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6291 		fi
   6292 
   6293 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   6294 
   6295 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   6296 printf %s "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   6297 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   6298 		if eval test \${$cacheid+y}
   6299 then :
   6300   printf %s "(cached) " >&6
   6301 else $as_nop
   6302   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6303 /* end confdefs.h.  */
   6304 int i;
   6305 int
   6306 main (void)
   6307 {
   6308 
   6309   ;
   6310   return 0;
   6311 }
   6312 _ACEOF
   6313 if ac_fn_c_try_link "$LINENO"
   6314 then :
   6315   eval $cacheid=yes
   6316 else $as_nop
   6317   eval $cacheid=no
   6318 fi
   6319 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6320     conftest$ac_exeext conftest.$ac_ext
   6321 fi
   6322 
   6323 
   6324 		CFLAGS="$xorg_testset_save_CFLAGS"
   6325 
   6326 		eval supported=\$$cacheid
   6327 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6328 printf "%s\n" "$supported" >&6; }
   6329 		if test "$supported" = "yes" ; then
   6330 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   6331 			found="yes"
   6332 		fi
   6333 	fi
   6334 
   6335 
   6336 
   6337 
   6338 
   6339 # This chunk adds additional warnings that could catch undesired effects.
   6340 
   6341 
   6342 
   6343 
   6344 
   6345 
   6346 
   6347 
   6348 
   6349 
   6350 
   6351 
   6352 
   6353 xorg_testset_save_CFLAGS="$CFLAGS"
   6354 
   6355 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6356 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6357 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6358 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6359 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6360 then :
   6361   printf %s "(cached) " >&6
   6362 else $as_nop
   6363   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6364 /* end confdefs.h.  */
   6365 int i;
   6366 _ACEOF
   6367 if ac_fn_c_try_compile "$LINENO"
   6368 then :
   6369   xorg_cv_cc_flag_unknown_warning_option=yes
   6370 else $as_nop
   6371   xorg_cv_cc_flag_unknown_warning_option=no
   6372 fi
   6373 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6374 fi
   6375 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6376 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6377 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6378 	CFLAGS="$xorg_testset_save_CFLAGS"
   6379 fi
   6380 
   6381 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6382 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6383 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6384 	fi
   6385 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6386 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6387 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6388 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6389 then :
   6390   printf %s "(cached) " >&6
   6391 else $as_nop
   6392   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6393 /* end confdefs.h.  */
   6394 int i;
   6395 _ACEOF
   6396 if ac_fn_c_try_compile "$LINENO"
   6397 then :
   6398   xorg_cv_cc_flag_unused_command_line_argument=yes
   6399 else $as_nop
   6400   xorg_cv_cc_flag_unused_command_line_argument=no
   6401 fi
   6402 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6403 fi
   6404 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6405 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6406 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6407 	CFLAGS="$xorg_testset_save_CFLAGS"
   6408 fi
   6409 
   6410 found="no"
   6411 
   6412 	if test $found = "no" ; then
   6413 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6414 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6415 		fi
   6416 
   6417 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6418 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6419 		fi
   6420 
   6421 		CFLAGS="$CFLAGS -Wunused"
   6422 
   6423 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6424 printf %s "checking if $CC supports -Wunused... " >&6; }
   6425 		cacheid=xorg_cv_cc_flag__Wunused
   6426 		if eval test \${$cacheid+y}
   6427 then :
   6428   printf %s "(cached) " >&6
   6429 else $as_nop
   6430   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6431 /* end confdefs.h.  */
   6432 int i;
   6433 int
   6434 main (void)
   6435 {
   6436 
   6437   ;
   6438   return 0;
   6439 }
   6440 _ACEOF
   6441 if ac_fn_c_try_link "$LINENO"
   6442 then :
   6443   eval $cacheid=yes
   6444 else $as_nop
   6445   eval $cacheid=no
   6446 fi
   6447 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6448     conftest$ac_exeext conftest.$ac_ext
   6449 fi
   6450 
   6451 
   6452 		CFLAGS="$xorg_testset_save_CFLAGS"
   6453 
   6454 		eval supported=\$$cacheid
   6455 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6456 printf "%s\n" "$supported" >&6; }
   6457 		if test "$supported" = "yes" ; then
   6458 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6459 			found="yes"
   6460 		fi
   6461 	fi
   6462 
   6463 
   6464 
   6465 
   6466 
   6467 
   6468 
   6469 
   6470 
   6471 
   6472 
   6473 
   6474 
   6475 
   6476 
   6477 xorg_testset_save_CFLAGS="$CFLAGS"
   6478 
   6479 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6480 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6481 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6482 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6483 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6484 then :
   6485   printf %s "(cached) " >&6
   6486 else $as_nop
   6487   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6488 /* end confdefs.h.  */
   6489 int i;
   6490 _ACEOF
   6491 if ac_fn_c_try_compile "$LINENO"
   6492 then :
   6493   xorg_cv_cc_flag_unknown_warning_option=yes
   6494 else $as_nop
   6495   xorg_cv_cc_flag_unknown_warning_option=no
   6496 fi
   6497 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6498 fi
   6499 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6500 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6501 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6502 	CFLAGS="$xorg_testset_save_CFLAGS"
   6503 fi
   6504 
   6505 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6506 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6507 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6508 	fi
   6509 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6510 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6511 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6512 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6513 then :
   6514   printf %s "(cached) " >&6
   6515 else $as_nop
   6516   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6517 /* end confdefs.h.  */
   6518 int i;
   6519 _ACEOF
   6520 if ac_fn_c_try_compile "$LINENO"
   6521 then :
   6522   xorg_cv_cc_flag_unused_command_line_argument=yes
   6523 else $as_nop
   6524   xorg_cv_cc_flag_unused_command_line_argument=no
   6525 fi
   6526 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6527 fi
   6528 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6529 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6530 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6531 	CFLAGS="$xorg_testset_save_CFLAGS"
   6532 fi
   6533 
   6534 found="no"
   6535 
   6536 	if test $found = "no" ; then
   6537 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6538 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6539 		fi
   6540 
   6541 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6542 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6543 		fi
   6544 
   6545 		CFLAGS="$CFLAGS -Wuninitialized"
   6546 
   6547 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6548 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6549 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6550 		if eval test \${$cacheid+y}
   6551 then :
   6552   printf %s "(cached) " >&6
   6553 else $as_nop
   6554   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6555 /* end confdefs.h.  */
   6556 int i;
   6557 int
   6558 main (void)
   6559 {
   6560 
   6561   ;
   6562   return 0;
   6563 }
   6564 _ACEOF
   6565 if ac_fn_c_try_link "$LINENO"
   6566 then :
   6567   eval $cacheid=yes
   6568 else $as_nop
   6569   eval $cacheid=no
   6570 fi
   6571 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6572     conftest$ac_exeext conftest.$ac_ext
   6573 fi
   6574 
   6575 
   6576 		CFLAGS="$xorg_testset_save_CFLAGS"
   6577 
   6578 		eval supported=\$$cacheid
   6579 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6580 printf "%s\n" "$supported" >&6; }
   6581 		if test "$supported" = "yes" ; then
   6582 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6583 			found="yes"
   6584 		fi
   6585 	fi
   6586 
   6587 
   6588 
   6589 
   6590 
   6591 
   6592 
   6593 
   6594 
   6595 
   6596 
   6597 
   6598 
   6599 
   6600 
   6601 xorg_testset_save_CFLAGS="$CFLAGS"
   6602 
   6603 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6604 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6605 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6606 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6607 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6608 then :
   6609   printf %s "(cached) " >&6
   6610 else $as_nop
   6611   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6612 /* end confdefs.h.  */
   6613 int i;
   6614 _ACEOF
   6615 if ac_fn_c_try_compile "$LINENO"
   6616 then :
   6617   xorg_cv_cc_flag_unknown_warning_option=yes
   6618 else $as_nop
   6619   xorg_cv_cc_flag_unknown_warning_option=no
   6620 fi
   6621 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6622 fi
   6623 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6624 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6625 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6626 	CFLAGS="$xorg_testset_save_CFLAGS"
   6627 fi
   6628 
   6629 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6630 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6631 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6632 	fi
   6633 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6634 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6635 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6636 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6637 then :
   6638   printf %s "(cached) " >&6
   6639 else $as_nop
   6640   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6641 /* end confdefs.h.  */
   6642 int i;
   6643 _ACEOF
   6644 if ac_fn_c_try_compile "$LINENO"
   6645 then :
   6646   xorg_cv_cc_flag_unused_command_line_argument=yes
   6647 else $as_nop
   6648   xorg_cv_cc_flag_unused_command_line_argument=no
   6649 fi
   6650 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6651 fi
   6652 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6653 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6654 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6655 	CFLAGS="$xorg_testset_save_CFLAGS"
   6656 fi
   6657 
   6658 found="no"
   6659 
   6660 	if test $found = "no" ; then
   6661 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6662 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6663 		fi
   6664 
   6665 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6666 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6667 		fi
   6668 
   6669 		CFLAGS="$CFLAGS -Wshadow"
   6670 
   6671 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6672 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6673 		cacheid=xorg_cv_cc_flag__Wshadow
   6674 		if eval test \${$cacheid+y}
   6675 then :
   6676   printf %s "(cached) " >&6
   6677 else $as_nop
   6678   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6679 /* end confdefs.h.  */
   6680 int i;
   6681 int
   6682 main (void)
   6683 {
   6684 
   6685   ;
   6686   return 0;
   6687 }
   6688 _ACEOF
   6689 if ac_fn_c_try_link "$LINENO"
   6690 then :
   6691   eval $cacheid=yes
   6692 else $as_nop
   6693   eval $cacheid=no
   6694 fi
   6695 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6696     conftest$ac_exeext conftest.$ac_ext
   6697 fi
   6698 
   6699 
   6700 		CFLAGS="$xorg_testset_save_CFLAGS"
   6701 
   6702 		eval supported=\$$cacheid
   6703 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6704 printf "%s\n" "$supported" >&6; }
   6705 		if test "$supported" = "yes" ; then
   6706 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6707 			found="yes"
   6708 		fi
   6709 	fi
   6710 
   6711 
   6712 
   6713 
   6714 
   6715 
   6716 
   6717 
   6718 
   6719 
   6720 
   6721 
   6722 
   6723 
   6724 
   6725 xorg_testset_save_CFLAGS="$CFLAGS"
   6726 
   6727 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6728 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6729 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6730 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6731 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6732 then :
   6733   printf %s "(cached) " >&6
   6734 else $as_nop
   6735   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6736 /* end confdefs.h.  */
   6737 int i;
   6738 _ACEOF
   6739 if ac_fn_c_try_compile "$LINENO"
   6740 then :
   6741   xorg_cv_cc_flag_unknown_warning_option=yes
   6742 else $as_nop
   6743   xorg_cv_cc_flag_unknown_warning_option=no
   6744 fi
   6745 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6746 fi
   6747 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6748 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6749 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6750 	CFLAGS="$xorg_testset_save_CFLAGS"
   6751 fi
   6752 
   6753 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6754 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6755 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6756 	fi
   6757 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6758 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6759 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6760 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6761 then :
   6762   printf %s "(cached) " >&6
   6763 else $as_nop
   6764   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6765 /* end confdefs.h.  */
   6766 int i;
   6767 _ACEOF
   6768 if ac_fn_c_try_compile "$LINENO"
   6769 then :
   6770   xorg_cv_cc_flag_unused_command_line_argument=yes
   6771 else $as_nop
   6772   xorg_cv_cc_flag_unused_command_line_argument=no
   6773 fi
   6774 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6775 fi
   6776 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6777 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6778 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6779 	CFLAGS="$xorg_testset_save_CFLAGS"
   6780 fi
   6781 
   6782 found="no"
   6783 
   6784 	if test $found = "no" ; then
   6785 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6786 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6787 		fi
   6788 
   6789 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6790 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6791 		fi
   6792 
   6793 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6794 
   6795 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6796 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6797 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6798 		if eval test \${$cacheid+y}
   6799 then :
   6800   printf %s "(cached) " >&6
   6801 else $as_nop
   6802   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6803 /* end confdefs.h.  */
   6804 int i;
   6805 int
   6806 main (void)
   6807 {
   6808 
   6809   ;
   6810   return 0;
   6811 }
   6812 _ACEOF
   6813 if ac_fn_c_try_link "$LINENO"
   6814 then :
   6815   eval $cacheid=yes
   6816 else $as_nop
   6817   eval $cacheid=no
   6818 fi
   6819 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6820     conftest$ac_exeext conftest.$ac_ext
   6821 fi
   6822 
   6823 
   6824 		CFLAGS="$xorg_testset_save_CFLAGS"
   6825 
   6826 		eval supported=\$$cacheid
   6827 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6828 printf "%s\n" "$supported" >&6; }
   6829 		if test "$supported" = "yes" ; then
   6830 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6831 			found="yes"
   6832 		fi
   6833 	fi
   6834 
   6835 
   6836 
   6837 
   6838 
   6839 
   6840 
   6841 
   6842 
   6843 
   6844 
   6845 
   6846 
   6847 
   6848 
   6849 xorg_testset_save_CFLAGS="$CFLAGS"
   6850 
   6851 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6852 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6853 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6854 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6855 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6856 then :
   6857   printf %s "(cached) " >&6
   6858 else $as_nop
   6859   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6860 /* end confdefs.h.  */
   6861 int i;
   6862 _ACEOF
   6863 if ac_fn_c_try_compile "$LINENO"
   6864 then :
   6865   xorg_cv_cc_flag_unknown_warning_option=yes
   6866 else $as_nop
   6867   xorg_cv_cc_flag_unknown_warning_option=no
   6868 fi
   6869 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6870 fi
   6871 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6872 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6873 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6874 	CFLAGS="$xorg_testset_save_CFLAGS"
   6875 fi
   6876 
   6877 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6878 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6879 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6880 	fi
   6881 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6882 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6883 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6884 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6885 then :
   6886   printf %s "(cached) " >&6
   6887 else $as_nop
   6888   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6889 /* end confdefs.h.  */
   6890 int i;
   6891 _ACEOF
   6892 if ac_fn_c_try_compile "$LINENO"
   6893 then :
   6894   xorg_cv_cc_flag_unused_command_line_argument=yes
   6895 else $as_nop
   6896   xorg_cv_cc_flag_unused_command_line_argument=no
   6897 fi
   6898 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6899 fi
   6900 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6901 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6902 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6903 	CFLAGS="$xorg_testset_save_CFLAGS"
   6904 fi
   6905 
   6906 found="no"
   6907 
   6908 	if test $found = "no" ; then
   6909 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6910 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6911 		fi
   6912 
   6913 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6914 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6915 		fi
   6916 
   6917 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6918 
   6919 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6920 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6921 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6922 		if eval test \${$cacheid+y}
   6923 then :
   6924   printf %s "(cached) " >&6
   6925 else $as_nop
   6926   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6927 /* end confdefs.h.  */
   6928 int i;
   6929 int
   6930 main (void)
   6931 {
   6932 
   6933   ;
   6934   return 0;
   6935 }
   6936 _ACEOF
   6937 if ac_fn_c_try_link "$LINENO"
   6938 then :
   6939   eval $cacheid=yes
   6940 else $as_nop
   6941   eval $cacheid=no
   6942 fi
   6943 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6944     conftest$ac_exeext conftest.$ac_ext
   6945 fi
   6946 
   6947 
   6948 		CFLAGS="$xorg_testset_save_CFLAGS"
   6949 
   6950 		eval supported=\$$cacheid
   6951 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6952 printf "%s\n" "$supported" >&6; }
   6953 		if test "$supported" = "yes" ; then
   6954 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6955 			found="yes"
   6956 		fi
   6957 	fi
   6958 
   6959 
   6960 
   6961 
   6962 
   6963 
   6964 
   6965 
   6966 
   6967 
   6968 
   6969 
   6970 
   6971 
   6972 
   6973 xorg_testset_save_CFLAGS="$CFLAGS"
   6974 
   6975 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6976 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6977 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6978 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6979 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6980 then :
   6981   printf %s "(cached) " >&6
   6982 else $as_nop
   6983   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6984 /* end confdefs.h.  */
   6985 int i;
   6986 _ACEOF
   6987 if ac_fn_c_try_compile "$LINENO"
   6988 then :
   6989   xorg_cv_cc_flag_unknown_warning_option=yes
   6990 else $as_nop
   6991   xorg_cv_cc_flag_unknown_warning_option=no
   6992 fi
   6993 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6994 fi
   6995 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6996 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6997 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6998 	CFLAGS="$xorg_testset_save_CFLAGS"
   6999 fi
   7000 
   7001 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7002 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7003 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7004 	fi
   7005 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7006 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7007 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7008 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7009 then :
   7010   printf %s "(cached) " >&6
   7011 else $as_nop
   7012   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7013 /* end confdefs.h.  */
   7014 int i;
   7015 _ACEOF
   7016 if ac_fn_c_try_compile "$LINENO"
   7017 then :
   7018   xorg_cv_cc_flag_unused_command_line_argument=yes
   7019 else $as_nop
   7020   xorg_cv_cc_flag_unused_command_line_argument=no
   7021 fi
   7022 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7023 fi
   7024 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7025 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7026 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7027 	CFLAGS="$xorg_testset_save_CFLAGS"
   7028 fi
   7029 
   7030 found="no"
   7031 
   7032 	if test $found = "no" ; then
   7033 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7034 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7035 		fi
   7036 
   7037 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7038 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7039 		fi
   7040 
   7041 		CFLAGS="$CFLAGS -Wredundant-decls"
   7042 
   7043 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   7044 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   7045 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   7046 		if eval test \${$cacheid+y}
   7047 then :
   7048   printf %s "(cached) " >&6
   7049 else $as_nop
   7050   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7051 /* end confdefs.h.  */
   7052 int i;
   7053 int
   7054 main (void)
   7055 {
   7056 
   7057   ;
   7058   return 0;
   7059 }
   7060 _ACEOF
   7061 if ac_fn_c_try_link "$LINENO"
   7062 then :
   7063   eval $cacheid=yes
   7064 else $as_nop
   7065   eval $cacheid=no
   7066 fi
   7067 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7068     conftest$ac_exeext conftest.$ac_ext
   7069 fi
   7070 
   7071 
   7072 		CFLAGS="$xorg_testset_save_CFLAGS"
   7073 
   7074 		eval supported=\$$cacheid
   7075 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7076 printf "%s\n" "$supported" >&6; }
   7077 		if test "$supported" = "yes" ; then
   7078 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   7079 			found="yes"
   7080 		fi
   7081 	fi
   7082 
   7083 
   7084 
   7085 
   7086 
   7087 
   7088 
   7089 
   7090 
   7091 
   7092 
   7093 
   7094 
   7095 
   7096 
   7097 xorg_testset_save_CFLAGS="$CFLAGS"
   7098 
   7099 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7100 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7101 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7102 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7103 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7104 then :
   7105   printf %s "(cached) " >&6
   7106 else $as_nop
   7107   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7108 /* end confdefs.h.  */
   7109 int i;
   7110 _ACEOF
   7111 if ac_fn_c_try_compile "$LINENO"
   7112 then :
   7113   xorg_cv_cc_flag_unknown_warning_option=yes
   7114 else $as_nop
   7115   xorg_cv_cc_flag_unknown_warning_option=no
   7116 fi
   7117 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7118 fi
   7119 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7120 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7121 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7122 	CFLAGS="$xorg_testset_save_CFLAGS"
   7123 fi
   7124 
   7125 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7126 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7127 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7128 	fi
   7129 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7130 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7131 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7132 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7133 then :
   7134   printf %s "(cached) " >&6
   7135 else $as_nop
   7136   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7137 /* end confdefs.h.  */
   7138 int i;
   7139 _ACEOF
   7140 if ac_fn_c_try_compile "$LINENO"
   7141 then :
   7142   xorg_cv_cc_flag_unused_command_line_argument=yes
   7143 else $as_nop
   7144   xorg_cv_cc_flag_unused_command_line_argument=no
   7145 fi
   7146 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7147 fi
   7148 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7149 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7150 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7151 	CFLAGS="$xorg_testset_save_CFLAGS"
   7152 fi
   7153 
   7154 found="no"
   7155 
   7156 	if test $found = "no" ; then
   7157 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7158 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7159 		fi
   7160 
   7161 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7162 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7163 		fi
   7164 
   7165 		CFLAGS="$CFLAGS -Wlogical-op"
   7166 
   7167 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7168 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7169 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7170 		if eval test \${$cacheid+y}
   7171 then :
   7172   printf %s "(cached) " >&6
   7173 else $as_nop
   7174   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7175 /* end confdefs.h.  */
   7176 int i;
   7177 int
   7178 main (void)
   7179 {
   7180 
   7181   ;
   7182   return 0;
   7183 }
   7184 _ACEOF
   7185 if ac_fn_c_try_link "$LINENO"
   7186 then :
   7187   eval $cacheid=yes
   7188 else $as_nop
   7189   eval $cacheid=no
   7190 fi
   7191 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7192     conftest$ac_exeext conftest.$ac_ext
   7193 fi
   7194 
   7195 
   7196 		CFLAGS="$xorg_testset_save_CFLAGS"
   7197 
   7198 		eval supported=\$$cacheid
   7199 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7200 printf "%s\n" "$supported" >&6; }
   7201 		if test "$supported" = "yes" ; then
   7202 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7203 			found="yes"
   7204 		fi
   7205 	fi
   7206 
   7207 
   7208 
   7209 # These are currently disabled because they are noisy.  They will be enabled
   7210 # in the future once the codebase is sufficiently modernized to silence
   7211 # them.  For now, I don't want them to drown out the other warnings.
   7212 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7213 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7214 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7215 
   7216 # Turn some warnings into errors, so we don't accidently get successful builds
   7217 # when there are problems that should be fixed.
   7218 
   7219 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7220 
   7221 
   7222 
   7223 
   7224 
   7225 
   7226 
   7227 
   7228 
   7229 
   7230 
   7231 
   7232 
   7233 xorg_testset_save_CFLAGS="$CFLAGS"
   7234 
   7235 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7236 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7237 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7238 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7239 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7240 then :
   7241   printf %s "(cached) " >&6
   7242 else $as_nop
   7243   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7244 /* end confdefs.h.  */
   7245 int i;
   7246 _ACEOF
   7247 if ac_fn_c_try_compile "$LINENO"
   7248 then :
   7249   xorg_cv_cc_flag_unknown_warning_option=yes
   7250 else $as_nop
   7251   xorg_cv_cc_flag_unknown_warning_option=no
   7252 fi
   7253 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7254 fi
   7255 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7256 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7257 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7258 	CFLAGS="$xorg_testset_save_CFLAGS"
   7259 fi
   7260 
   7261 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7262 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7263 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7264 	fi
   7265 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7266 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7267 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7268 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7269 then :
   7270   printf %s "(cached) " >&6
   7271 else $as_nop
   7272   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7273 /* end confdefs.h.  */
   7274 int i;
   7275 _ACEOF
   7276 if ac_fn_c_try_compile "$LINENO"
   7277 then :
   7278   xorg_cv_cc_flag_unused_command_line_argument=yes
   7279 else $as_nop
   7280   xorg_cv_cc_flag_unused_command_line_argument=no
   7281 fi
   7282 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7283 fi
   7284 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7285 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7286 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7287 	CFLAGS="$xorg_testset_save_CFLAGS"
   7288 fi
   7289 
   7290 found="no"
   7291 
   7292 	if test $found = "no" ; then
   7293 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7294 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7295 		fi
   7296 
   7297 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7298 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7299 		fi
   7300 
   7301 		CFLAGS="$CFLAGS -Werror=implicit"
   7302 
   7303 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7304 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7305 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7306 		if eval test \${$cacheid+y}
   7307 then :
   7308   printf %s "(cached) " >&6
   7309 else $as_nop
   7310   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7311 /* end confdefs.h.  */
   7312 int i;
   7313 int
   7314 main (void)
   7315 {
   7316 
   7317   ;
   7318   return 0;
   7319 }
   7320 _ACEOF
   7321 if ac_fn_c_try_link "$LINENO"
   7322 then :
   7323   eval $cacheid=yes
   7324 else $as_nop
   7325   eval $cacheid=no
   7326 fi
   7327 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7328     conftest$ac_exeext conftest.$ac_ext
   7329 fi
   7330 
   7331 
   7332 		CFLAGS="$xorg_testset_save_CFLAGS"
   7333 
   7334 		eval supported=\$$cacheid
   7335 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7336 printf "%s\n" "$supported" >&6; }
   7337 		if test "$supported" = "yes" ; then
   7338 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7339 			found="yes"
   7340 		fi
   7341 	fi
   7342 
   7343 	if test $found = "no" ; then
   7344 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7345 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7346 		fi
   7347 
   7348 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7349 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7350 		fi
   7351 
   7352 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7353 
   7354 		{ 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
   7355 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7356 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7357 		if eval test \${$cacheid+y}
   7358 then :
   7359   printf %s "(cached) " >&6
   7360 else $as_nop
   7361   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7362 /* end confdefs.h.  */
   7363 int i;
   7364 int
   7365 main (void)
   7366 {
   7367 
   7368   ;
   7369   return 0;
   7370 }
   7371 _ACEOF
   7372 if ac_fn_c_try_link "$LINENO"
   7373 then :
   7374   eval $cacheid=yes
   7375 else $as_nop
   7376   eval $cacheid=no
   7377 fi
   7378 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7379     conftest$ac_exeext conftest.$ac_ext
   7380 fi
   7381 
   7382 
   7383 		CFLAGS="$xorg_testset_save_CFLAGS"
   7384 
   7385 		eval supported=\$$cacheid
   7386 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7387 printf "%s\n" "$supported" >&6; }
   7388 		if test "$supported" = "yes" ; then
   7389 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7390 			found="yes"
   7391 		fi
   7392 	fi
   7393 
   7394 
   7395 
   7396 
   7397 
   7398 
   7399 
   7400 
   7401 
   7402 
   7403 
   7404 
   7405 
   7406 
   7407 
   7408 xorg_testset_save_CFLAGS="$CFLAGS"
   7409 
   7410 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7411 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7412 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7413 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7414 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7415 then :
   7416   printf %s "(cached) " >&6
   7417 else $as_nop
   7418   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7419 /* end confdefs.h.  */
   7420 int i;
   7421 _ACEOF
   7422 if ac_fn_c_try_compile "$LINENO"
   7423 then :
   7424   xorg_cv_cc_flag_unknown_warning_option=yes
   7425 else $as_nop
   7426   xorg_cv_cc_flag_unknown_warning_option=no
   7427 fi
   7428 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7429 fi
   7430 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7431 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7432 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7433 	CFLAGS="$xorg_testset_save_CFLAGS"
   7434 fi
   7435 
   7436 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7437 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7438 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7439 	fi
   7440 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7441 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7442 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7443 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7444 then :
   7445   printf %s "(cached) " >&6
   7446 else $as_nop
   7447   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7448 /* end confdefs.h.  */
   7449 int i;
   7450 _ACEOF
   7451 if ac_fn_c_try_compile "$LINENO"
   7452 then :
   7453   xorg_cv_cc_flag_unused_command_line_argument=yes
   7454 else $as_nop
   7455   xorg_cv_cc_flag_unused_command_line_argument=no
   7456 fi
   7457 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7458 fi
   7459 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7460 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7461 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7462 	CFLAGS="$xorg_testset_save_CFLAGS"
   7463 fi
   7464 
   7465 found="no"
   7466 
   7467 	if test $found = "no" ; then
   7468 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7469 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7470 		fi
   7471 
   7472 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7473 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7474 		fi
   7475 
   7476 		CFLAGS="$CFLAGS -Werror=nonnull"
   7477 
   7478 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7479 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7480 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7481 		if eval test \${$cacheid+y}
   7482 then :
   7483   printf %s "(cached) " >&6
   7484 else $as_nop
   7485   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7486 /* end confdefs.h.  */
   7487 int i;
   7488 int
   7489 main (void)
   7490 {
   7491 
   7492   ;
   7493   return 0;
   7494 }
   7495 _ACEOF
   7496 if ac_fn_c_try_link "$LINENO"
   7497 then :
   7498   eval $cacheid=yes
   7499 else $as_nop
   7500   eval $cacheid=no
   7501 fi
   7502 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7503     conftest$ac_exeext conftest.$ac_ext
   7504 fi
   7505 
   7506 
   7507 		CFLAGS="$xorg_testset_save_CFLAGS"
   7508 
   7509 		eval supported=\$$cacheid
   7510 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7511 printf "%s\n" "$supported" >&6; }
   7512 		if test "$supported" = "yes" ; then
   7513 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7514 			found="yes"
   7515 		fi
   7516 	fi
   7517 
   7518 
   7519 
   7520 
   7521 
   7522 
   7523 
   7524 
   7525 
   7526 
   7527 
   7528 
   7529 
   7530 
   7531 
   7532 xorg_testset_save_CFLAGS="$CFLAGS"
   7533 
   7534 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7535 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7536 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7537 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7538 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7539 then :
   7540   printf %s "(cached) " >&6
   7541 else $as_nop
   7542   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7543 /* end confdefs.h.  */
   7544 int i;
   7545 _ACEOF
   7546 if ac_fn_c_try_compile "$LINENO"
   7547 then :
   7548   xorg_cv_cc_flag_unknown_warning_option=yes
   7549 else $as_nop
   7550   xorg_cv_cc_flag_unknown_warning_option=no
   7551 fi
   7552 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7553 fi
   7554 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7555 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7556 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7557 	CFLAGS="$xorg_testset_save_CFLAGS"
   7558 fi
   7559 
   7560 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7561 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7562 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7563 	fi
   7564 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7565 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7566 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7567 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7568 then :
   7569   printf %s "(cached) " >&6
   7570 else $as_nop
   7571   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7572 /* end confdefs.h.  */
   7573 int i;
   7574 _ACEOF
   7575 if ac_fn_c_try_compile "$LINENO"
   7576 then :
   7577   xorg_cv_cc_flag_unused_command_line_argument=yes
   7578 else $as_nop
   7579   xorg_cv_cc_flag_unused_command_line_argument=no
   7580 fi
   7581 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7582 fi
   7583 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7584 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7585 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7586 	CFLAGS="$xorg_testset_save_CFLAGS"
   7587 fi
   7588 
   7589 found="no"
   7590 
   7591 	if test $found = "no" ; then
   7592 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7593 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7594 		fi
   7595 
   7596 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7597 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7598 		fi
   7599 
   7600 		CFLAGS="$CFLAGS -Werror=init-self"
   7601 
   7602 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7603 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7604 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7605 		if eval test \${$cacheid+y}
   7606 then :
   7607   printf %s "(cached) " >&6
   7608 else $as_nop
   7609   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7610 /* end confdefs.h.  */
   7611 int i;
   7612 int
   7613 main (void)
   7614 {
   7615 
   7616   ;
   7617   return 0;
   7618 }
   7619 _ACEOF
   7620 if ac_fn_c_try_link "$LINENO"
   7621 then :
   7622   eval $cacheid=yes
   7623 else $as_nop
   7624   eval $cacheid=no
   7625 fi
   7626 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7627     conftest$ac_exeext conftest.$ac_ext
   7628 fi
   7629 
   7630 
   7631 		CFLAGS="$xorg_testset_save_CFLAGS"
   7632 
   7633 		eval supported=\$$cacheid
   7634 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7635 printf "%s\n" "$supported" >&6; }
   7636 		if test "$supported" = "yes" ; then
   7637 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7638 			found="yes"
   7639 		fi
   7640 	fi
   7641 
   7642 
   7643 
   7644 
   7645 
   7646 
   7647 
   7648 
   7649 
   7650 
   7651 
   7652 
   7653 
   7654 
   7655 
   7656 xorg_testset_save_CFLAGS="$CFLAGS"
   7657 
   7658 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7659 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7660 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7661 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7662 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7663 then :
   7664   printf %s "(cached) " >&6
   7665 else $as_nop
   7666   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7667 /* end confdefs.h.  */
   7668 int i;
   7669 _ACEOF
   7670 if ac_fn_c_try_compile "$LINENO"
   7671 then :
   7672   xorg_cv_cc_flag_unknown_warning_option=yes
   7673 else $as_nop
   7674   xorg_cv_cc_flag_unknown_warning_option=no
   7675 fi
   7676 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7677 fi
   7678 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7679 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7680 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7681 	CFLAGS="$xorg_testset_save_CFLAGS"
   7682 fi
   7683 
   7684 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7685 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7686 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7687 	fi
   7688 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7689 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7690 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7691 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7692 then :
   7693   printf %s "(cached) " >&6
   7694 else $as_nop
   7695   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7696 /* end confdefs.h.  */
   7697 int i;
   7698 _ACEOF
   7699 if ac_fn_c_try_compile "$LINENO"
   7700 then :
   7701   xorg_cv_cc_flag_unused_command_line_argument=yes
   7702 else $as_nop
   7703   xorg_cv_cc_flag_unused_command_line_argument=no
   7704 fi
   7705 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7706 fi
   7707 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7708 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7709 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7710 	CFLAGS="$xorg_testset_save_CFLAGS"
   7711 fi
   7712 
   7713 found="no"
   7714 
   7715 	if test $found = "no" ; then
   7716 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7717 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7718 		fi
   7719 
   7720 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7721 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7722 		fi
   7723 
   7724 		CFLAGS="$CFLAGS -Werror=main"
   7725 
   7726 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7727 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7728 		cacheid=xorg_cv_cc_flag__Werror_main
   7729 		if eval test \${$cacheid+y}
   7730 then :
   7731   printf %s "(cached) " >&6
   7732 else $as_nop
   7733   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7734 /* end confdefs.h.  */
   7735 int i;
   7736 int
   7737 main (void)
   7738 {
   7739 
   7740   ;
   7741   return 0;
   7742 }
   7743 _ACEOF
   7744 if ac_fn_c_try_link "$LINENO"
   7745 then :
   7746   eval $cacheid=yes
   7747 else $as_nop
   7748   eval $cacheid=no
   7749 fi
   7750 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7751     conftest$ac_exeext conftest.$ac_ext
   7752 fi
   7753 
   7754 
   7755 		CFLAGS="$xorg_testset_save_CFLAGS"
   7756 
   7757 		eval supported=\$$cacheid
   7758 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7759 printf "%s\n" "$supported" >&6; }
   7760 		if test "$supported" = "yes" ; then
   7761 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7762 			found="yes"
   7763 		fi
   7764 	fi
   7765 
   7766 
   7767 
   7768 
   7769 
   7770 
   7771 
   7772 
   7773 
   7774 
   7775 
   7776 
   7777 
   7778 
   7779 
   7780 xorg_testset_save_CFLAGS="$CFLAGS"
   7781 
   7782 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7783 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7784 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7785 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7786 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7787 then :
   7788   printf %s "(cached) " >&6
   7789 else $as_nop
   7790   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7791 /* end confdefs.h.  */
   7792 int i;
   7793 _ACEOF
   7794 if ac_fn_c_try_compile "$LINENO"
   7795 then :
   7796   xorg_cv_cc_flag_unknown_warning_option=yes
   7797 else $as_nop
   7798   xorg_cv_cc_flag_unknown_warning_option=no
   7799 fi
   7800 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7801 fi
   7802 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7803 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7804 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7805 	CFLAGS="$xorg_testset_save_CFLAGS"
   7806 fi
   7807 
   7808 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7809 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7810 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7811 	fi
   7812 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7813 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7814 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7815 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7816 then :
   7817   printf %s "(cached) " >&6
   7818 else $as_nop
   7819   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7820 /* end confdefs.h.  */
   7821 int i;
   7822 _ACEOF
   7823 if ac_fn_c_try_compile "$LINENO"
   7824 then :
   7825   xorg_cv_cc_flag_unused_command_line_argument=yes
   7826 else $as_nop
   7827   xorg_cv_cc_flag_unused_command_line_argument=no
   7828 fi
   7829 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7830 fi
   7831 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7832 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7833 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7834 	CFLAGS="$xorg_testset_save_CFLAGS"
   7835 fi
   7836 
   7837 found="no"
   7838 
   7839 	if test $found = "no" ; then
   7840 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7841 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7842 		fi
   7843 
   7844 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7845 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7846 		fi
   7847 
   7848 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7849 
   7850 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7851 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   7852 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7853 		if eval test \${$cacheid+y}
   7854 then :
   7855   printf %s "(cached) " >&6
   7856 else $as_nop
   7857   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7858 /* end confdefs.h.  */
   7859 int i;
   7860 int
   7861 main (void)
   7862 {
   7863 
   7864   ;
   7865   return 0;
   7866 }
   7867 _ACEOF
   7868 if ac_fn_c_try_link "$LINENO"
   7869 then :
   7870   eval $cacheid=yes
   7871 else $as_nop
   7872   eval $cacheid=no
   7873 fi
   7874 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7875     conftest$ac_exeext conftest.$ac_ext
   7876 fi
   7877 
   7878 
   7879 		CFLAGS="$xorg_testset_save_CFLAGS"
   7880 
   7881 		eval supported=\$$cacheid
   7882 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7883 printf "%s\n" "$supported" >&6; }
   7884 		if test "$supported" = "yes" ; then
   7885 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7886 			found="yes"
   7887 		fi
   7888 	fi
   7889 
   7890 
   7891 
   7892 
   7893 
   7894 
   7895 
   7896 
   7897 
   7898 
   7899 
   7900 
   7901 
   7902 
   7903 
   7904 xorg_testset_save_CFLAGS="$CFLAGS"
   7905 
   7906 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7907 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7908 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7909 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7910 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7911 then :
   7912   printf %s "(cached) " >&6
   7913 else $as_nop
   7914   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7915 /* end confdefs.h.  */
   7916 int i;
   7917 _ACEOF
   7918 if ac_fn_c_try_compile "$LINENO"
   7919 then :
   7920   xorg_cv_cc_flag_unknown_warning_option=yes
   7921 else $as_nop
   7922   xorg_cv_cc_flag_unknown_warning_option=no
   7923 fi
   7924 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7925 fi
   7926 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7927 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7928 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7929 	CFLAGS="$xorg_testset_save_CFLAGS"
   7930 fi
   7931 
   7932 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7933 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7934 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7935 	fi
   7936 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7937 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7938 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7939 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7940 then :
   7941   printf %s "(cached) " >&6
   7942 else $as_nop
   7943   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7944 /* end confdefs.h.  */
   7945 int i;
   7946 _ACEOF
   7947 if ac_fn_c_try_compile "$LINENO"
   7948 then :
   7949   xorg_cv_cc_flag_unused_command_line_argument=yes
   7950 else $as_nop
   7951   xorg_cv_cc_flag_unused_command_line_argument=no
   7952 fi
   7953 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7954 fi
   7955 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7956 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7957 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7958 	CFLAGS="$xorg_testset_save_CFLAGS"
   7959 fi
   7960 
   7961 found="no"
   7962 
   7963 	if test $found = "no" ; then
   7964 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7965 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7966 		fi
   7967 
   7968 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7969 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7970 		fi
   7971 
   7972 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7973 
   7974 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   7975 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   7976 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   7977 		if eval test \${$cacheid+y}
   7978 then :
   7979   printf %s "(cached) " >&6
   7980 else $as_nop
   7981   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7982 /* end confdefs.h.  */
   7983 int i;
   7984 int
   7985 main (void)
   7986 {
   7987 
   7988   ;
   7989   return 0;
   7990 }
   7991 _ACEOF
   7992 if ac_fn_c_try_link "$LINENO"
   7993 then :
   7994   eval $cacheid=yes
   7995 else $as_nop
   7996   eval $cacheid=no
   7997 fi
   7998 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7999     conftest$ac_exeext conftest.$ac_ext
   8000 fi
   8001 
   8002 
   8003 		CFLAGS="$xorg_testset_save_CFLAGS"
   8004 
   8005 		eval supported=\$$cacheid
   8006 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8007 printf "%s\n" "$supported" >&6; }
   8008 		if test "$supported" = "yes" ; then
   8009 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   8010 			found="yes"
   8011 		fi
   8012 	fi
   8013 
   8014 
   8015 
   8016 
   8017 
   8018 
   8019 
   8020 
   8021 
   8022 
   8023 
   8024 
   8025 
   8026 
   8027 
   8028 xorg_testset_save_CFLAGS="$CFLAGS"
   8029 
   8030 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8031 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8032 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8033 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8034 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8035 then :
   8036   printf %s "(cached) " >&6
   8037 else $as_nop
   8038   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8039 /* end confdefs.h.  */
   8040 int i;
   8041 _ACEOF
   8042 if ac_fn_c_try_compile "$LINENO"
   8043 then :
   8044   xorg_cv_cc_flag_unknown_warning_option=yes
   8045 else $as_nop
   8046   xorg_cv_cc_flag_unknown_warning_option=no
   8047 fi
   8048 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8049 fi
   8050 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8051 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8052 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8053 	CFLAGS="$xorg_testset_save_CFLAGS"
   8054 fi
   8055 
   8056 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8057 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8058 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8059 	fi
   8060 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8061 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8062 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8063 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8064 then :
   8065   printf %s "(cached) " >&6
   8066 else $as_nop
   8067   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8068 /* end confdefs.h.  */
   8069 int i;
   8070 _ACEOF
   8071 if ac_fn_c_try_compile "$LINENO"
   8072 then :
   8073   xorg_cv_cc_flag_unused_command_line_argument=yes
   8074 else $as_nop
   8075   xorg_cv_cc_flag_unused_command_line_argument=no
   8076 fi
   8077 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8078 fi
   8079 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8080 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8081 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8082 	CFLAGS="$xorg_testset_save_CFLAGS"
   8083 fi
   8084 
   8085 found="no"
   8086 
   8087 	if test $found = "no" ; then
   8088 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8089 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8090 		fi
   8091 
   8092 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8093 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8094 		fi
   8095 
   8096 		CFLAGS="$CFLAGS -Werror=return-type"
   8097 
   8098 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   8099 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   8100 		cacheid=xorg_cv_cc_flag__Werror_return_type
   8101 		if eval test \${$cacheid+y}
   8102 then :
   8103   printf %s "(cached) " >&6
   8104 else $as_nop
   8105   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8106 /* end confdefs.h.  */
   8107 int i;
   8108 int
   8109 main (void)
   8110 {
   8111 
   8112   ;
   8113   return 0;
   8114 }
   8115 _ACEOF
   8116 if ac_fn_c_try_link "$LINENO"
   8117 then :
   8118   eval $cacheid=yes
   8119 else $as_nop
   8120   eval $cacheid=no
   8121 fi
   8122 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8123     conftest$ac_exeext conftest.$ac_ext
   8124 fi
   8125 
   8126 
   8127 		CFLAGS="$xorg_testset_save_CFLAGS"
   8128 
   8129 		eval supported=\$$cacheid
   8130 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8131 printf "%s\n" "$supported" >&6; }
   8132 		if test "$supported" = "yes" ; then
   8133 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   8134 			found="yes"
   8135 		fi
   8136 	fi
   8137 
   8138 	if test $found = "no" ; then
   8139 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8140 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8141 		fi
   8142 
   8143 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8144 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8145 		fi
   8146 
   8147 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8148 
   8149 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   8150 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   8151 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   8152 		if eval test \${$cacheid+y}
   8153 then :
   8154   printf %s "(cached) " >&6
   8155 else $as_nop
   8156   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8157 /* end confdefs.h.  */
   8158 int i;
   8159 int
   8160 main (void)
   8161 {
   8162 
   8163   ;
   8164   return 0;
   8165 }
   8166 _ACEOF
   8167 if ac_fn_c_try_link "$LINENO"
   8168 then :
   8169   eval $cacheid=yes
   8170 else $as_nop
   8171   eval $cacheid=no
   8172 fi
   8173 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8174     conftest$ac_exeext conftest.$ac_ext
   8175 fi
   8176 
   8177 
   8178 		CFLAGS="$xorg_testset_save_CFLAGS"
   8179 
   8180 		eval supported=\$$cacheid
   8181 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8182 printf "%s\n" "$supported" >&6; }
   8183 		if test "$supported" = "yes" ; then
   8184 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8185 			found="yes"
   8186 		fi
   8187 	fi
   8188 
   8189 
   8190 
   8191 
   8192 
   8193 
   8194 
   8195 
   8196 
   8197 
   8198 
   8199 
   8200 
   8201 
   8202 
   8203 xorg_testset_save_CFLAGS="$CFLAGS"
   8204 
   8205 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8206 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8207 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8208 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8209 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8210 then :
   8211   printf %s "(cached) " >&6
   8212 else $as_nop
   8213   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8214 /* end confdefs.h.  */
   8215 int i;
   8216 _ACEOF
   8217 if ac_fn_c_try_compile "$LINENO"
   8218 then :
   8219   xorg_cv_cc_flag_unknown_warning_option=yes
   8220 else $as_nop
   8221   xorg_cv_cc_flag_unknown_warning_option=no
   8222 fi
   8223 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8224 fi
   8225 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8226 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8227 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8228 	CFLAGS="$xorg_testset_save_CFLAGS"
   8229 fi
   8230 
   8231 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8232 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8233 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8234 	fi
   8235 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8236 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8237 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8238 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8239 then :
   8240   printf %s "(cached) " >&6
   8241 else $as_nop
   8242   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8243 /* end confdefs.h.  */
   8244 int i;
   8245 _ACEOF
   8246 if ac_fn_c_try_compile "$LINENO"
   8247 then :
   8248   xorg_cv_cc_flag_unused_command_line_argument=yes
   8249 else $as_nop
   8250   xorg_cv_cc_flag_unused_command_line_argument=no
   8251 fi
   8252 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8253 fi
   8254 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8255 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8256 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8257 	CFLAGS="$xorg_testset_save_CFLAGS"
   8258 fi
   8259 
   8260 found="no"
   8261 
   8262 	if test $found = "no" ; then
   8263 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8264 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8265 		fi
   8266 
   8267 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8268 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8269 		fi
   8270 
   8271 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8272 
   8273 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8274 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8275 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8276 		if eval test \${$cacheid+y}
   8277 then :
   8278   printf %s "(cached) " >&6
   8279 else $as_nop
   8280   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8281 /* end confdefs.h.  */
   8282 int i;
   8283 int
   8284 main (void)
   8285 {
   8286 
   8287   ;
   8288   return 0;
   8289 }
   8290 _ACEOF
   8291 if ac_fn_c_try_link "$LINENO"
   8292 then :
   8293   eval $cacheid=yes
   8294 else $as_nop
   8295   eval $cacheid=no
   8296 fi
   8297 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8298     conftest$ac_exeext conftest.$ac_ext
   8299 fi
   8300 
   8301 
   8302 		CFLAGS="$xorg_testset_save_CFLAGS"
   8303 
   8304 		eval supported=\$$cacheid
   8305 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8306 printf "%s\n" "$supported" >&6; }
   8307 		if test "$supported" = "yes" ; then
   8308 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8309 			found="yes"
   8310 		fi
   8311 	fi
   8312 
   8313 
   8314 
   8315 
   8316 
   8317 
   8318 
   8319 
   8320 
   8321 
   8322 
   8323 
   8324 
   8325 
   8326 
   8327 xorg_testset_save_CFLAGS="$CFLAGS"
   8328 
   8329 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8330 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8331 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8332 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8333 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8334 then :
   8335   printf %s "(cached) " >&6
   8336 else $as_nop
   8337   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8338 /* end confdefs.h.  */
   8339 int i;
   8340 _ACEOF
   8341 if ac_fn_c_try_compile "$LINENO"
   8342 then :
   8343   xorg_cv_cc_flag_unknown_warning_option=yes
   8344 else $as_nop
   8345   xorg_cv_cc_flag_unknown_warning_option=no
   8346 fi
   8347 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8348 fi
   8349 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8350 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8351 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8352 	CFLAGS="$xorg_testset_save_CFLAGS"
   8353 fi
   8354 
   8355 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8356 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8357 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8358 	fi
   8359 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8360 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8361 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8362 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8363 then :
   8364   printf %s "(cached) " >&6
   8365 else $as_nop
   8366   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8367 /* end confdefs.h.  */
   8368 int i;
   8369 _ACEOF
   8370 if ac_fn_c_try_compile "$LINENO"
   8371 then :
   8372   xorg_cv_cc_flag_unused_command_line_argument=yes
   8373 else $as_nop
   8374   xorg_cv_cc_flag_unused_command_line_argument=no
   8375 fi
   8376 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8377 fi
   8378 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8379 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8380 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8381 	CFLAGS="$xorg_testset_save_CFLAGS"
   8382 fi
   8383 
   8384 found="no"
   8385 
   8386 	if test $found = "no" ; then
   8387 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8388 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8389 		fi
   8390 
   8391 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8392 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8393 		fi
   8394 
   8395 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8396 
   8397 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8398 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8399 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8400 		if eval test \${$cacheid+y}
   8401 then :
   8402   printf %s "(cached) " >&6
   8403 else $as_nop
   8404   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8405 /* end confdefs.h.  */
   8406 int i;
   8407 int
   8408 main (void)
   8409 {
   8410 
   8411   ;
   8412   return 0;
   8413 }
   8414 _ACEOF
   8415 if ac_fn_c_try_link "$LINENO"
   8416 then :
   8417   eval $cacheid=yes
   8418 else $as_nop
   8419   eval $cacheid=no
   8420 fi
   8421 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8422     conftest$ac_exeext conftest.$ac_ext
   8423 fi
   8424 
   8425 
   8426 		CFLAGS="$xorg_testset_save_CFLAGS"
   8427 
   8428 		eval supported=\$$cacheid
   8429 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8430 printf "%s\n" "$supported" >&6; }
   8431 		if test "$supported" = "yes" ; then
   8432 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8433 			found="yes"
   8434 		fi
   8435 	fi
   8436 
   8437 
   8438 
   8439 
   8440 
   8441 
   8442 
   8443 
   8444 
   8445 
   8446 
   8447 
   8448 
   8449 
   8450 
   8451 xorg_testset_save_CFLAGS="$CFLAGS"
   8452 
   8453 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8454 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8455 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8456 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8457 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8458 then :
   8459   printf %s "(cached) " >&6
   8460 else $as_nop
   8461   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8462 /* end confdefs.h.  */
   8463 int i;
   8464 _ACEOF
   8465 if ac_fn_c_try_compile "$LINENO"
   8466 then :
   8467   xorg_cv_cc_flag_unknown_warning_option=yes
   8468 else $as_nop
   8469   xorg_cv_cc_flag_unknown_warning_option=no
   8470 fi
   8471 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8472 fi
   8473 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8474 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8475 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8476 	CFLAGS="$xorg_testset_save_CFLAGS"
   8477 fi
   8478 
   8479 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8480 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8481 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8482 	fi
   8483 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8484 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8485 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8486 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8487 then :
   8488   printf %s "(cached) " >&6
   8489 else $as_nop
   8490   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8491 /* end confdefs.h.  */
   8492 int i;
   8493 _ACEOF
   8494 if ac_fn_c_try_compile "$LINENO"
   8495 then :
   8496   xorg_cv_cc_flag_unused_command_line_argument=yes
   8497 else $as_nop
   8498   xorg_cv_cc_flag_unused_command_line_argument=no
   8499 fi
   8500 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8501 fi
   8502 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8503 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8504 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8505 	CFLAGS="$xorg_testset_save_CFLAGS"
   8506 fi
   8507 
   8508 found="no"
   8509 
   8510 	if test $found = "no" ; then
   8511 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8512 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8513 		fi
   8514 
   8515 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8516 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8517 		fi
   8518 
   8519 		CFLAGS="$CFLAGS -Werror=write-strings"
   8520 
   8521 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8522 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8523 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8524 		if eval test \${$cacheid+y}
   8525 then :
   8526   printf %s "(cached) " >&6
   8527 else $as_nop
   8528   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8529 /* end confdefs.h.  */
   8530 int i;
   8531 int
   8532 main (void)
   8533 {
   8534 
   8535   ;
   8536   return 0;
   8537 }
   8538 _ACEOF
   8539 if ac_fn_c_try_link "$LINENO"
   8540 then :
   8541   eval $cacheid=yes
   8542 else $as_nop
   8543   eval $cacheid=no
   8544 fi
   8545 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8546     conftest$ac_exeext conftest.$ac_ext
   8547 fi
   8548 
   8549 
   8550 		CFLAGS="$xorg_testset_save_CFLAGS"
   8551 
   8552 		eval supported=\$$cacheid
   8553 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8554 printf "%s\n" "$supported" >&6; }
   8555 		if test "$supported" = "yes" ; then
   8556 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8557 			found="yes"
   8558 		fi
   8559 	fi
   8560 
   8561 
   8562 
   8563 
   8564 
   8565 
   8566 
   8567 
   8568 
   8569 
   8570 
   8571 
   8572 
   8573 
   8574 
   8575 xorg_testset_save_CFLAGS="$CFLAGS"
   8576 
   8577 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8578 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8579 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8580 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8581 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8582 then :
   8583   printf %s "(cached) " >&6
   8584 else $as_nop
   8585   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8586 /* end confdefs.h.  */
   8587 int i;
   8588 _ACEOF
   8589 if ac_fn_c_try_compile "$LINENO"
   8590 then :
   8591   xorg_cv_cc_flag_unknown_warning_option=yes
   8592 else $as_nop
   8593   xorg_cv_cc_flag_unknown_warning_option=no
   8594 fi
   8595 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8596 fi
   8597 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8598 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8599 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8600 	CFLAGS="$xorg_testset_save_CFLAGS"
   8601 fi
   8602 
   8603 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8604 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8605 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8606 	fi
   8607 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8608 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8609 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8610 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8611 then :
   8612   printf %s "(cached) " >&6
   8613 else $as_nop
   8614   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8615 /* end confdefs.h.  */
   8616 int i;
   8617 _ACEOF
   8618 if ac_fn_c_try_compile "$LINENO"
   8619 then :
   8620   xorg_cv_cc_flag_unused_command_line_argument=yes
   8621 else $as_nop
   8622   xorg_cv_cc_flag_unused_command_line_argument=no
   8623 fi
   8624 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8625 fi
   8626 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8627 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8628 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8629 	CFLAGS="$xorg_testset_save_CFLAGS"
   8630 fi
   8631 
   8632 found="no"
   8633 
   8634 	if test $found = "no" ; then
   8635 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8636 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8637 		fi
   8638 
   8639 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8640 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8641 		fi
   8642 
   8643 		CFLAGS="$CFLAGS -Werror=address"
   8644 
   8645 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8646 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8647 		cacheid=xorg_cv_cc_flag__Werror_address
   8648 		if eval test \${$cacheid+y}
   8649 then :
   8650   printf %s "(cached) " >&6
   8651 else $as_nop
   8652   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8653 /* end confdefs.h.  */
   8654 int i;
   8655 int
   8656 main (void)
   8657 {
   8658 
   8659   ;
   8660   return 0;
   8661 }
   8662 _ACEOF
   8663 if ac_fn_c_try_link "$LINENO"
   8664 then :
   8665   eval $cacheid=yes
   8666 else $as_nop
   8667   eval $cacheid=no
   8668 fi
   8669 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8670     conftest$ac_exeext conftest.$ac_ext
   8671 fi
   8672 
   8673 
   8674 		CFLAGS="$xorg_testset_save_CFLAGS"
   8675 
   8676 		eval supported=\$$cacheid
   8677 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8678 printf "%s\n" "$supported" >&6; }
   8679 		if test "$supported" = "yes" ; then
   8680 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8681 			found="yes"
   8682 		fi
   8683 	fi
   8684 
   8685 
   8686 
   8687 
   8688 
   8689 
   8690 
   8691 
   8692 
   8693 
   8694 
   8695 
   8696 
   8697 
   8698 
   8699 xorg_testset_save_CFLAGS="$CFLAGS"
   8700 
   8701 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8702 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8703 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8704 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8705 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8706 then :
   8707   printf %s "(cached) " >&6
   8708 else $as_nop
   8709   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8710 /* end confdefs.h.  */
   8711 int i;
   8712 _ACEOF
   8713 if ac_fn_c_try_compile "$LINENO"
   8714 then :
   8715   xorg_cv_cc_flag_unknown_warning_option=yes
   8716 else $as_nop
   8717   xorg_cv_cc_flag_unknown_warning_option=no
   8718 fi
   8719 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8720 fi
   8721 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8722 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8723 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8724 	CFLAGS="$xorg_testset_save_CFLAGS"
   8725 fi
   8726 
   8727 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8728 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8729 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8730 	fi
   8731 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8732 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8733 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8734 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8735 then :
   8736   printf %s "(cached) " >&6
   8737 else $as_nop
   8738   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8739 /* end confdefs.h.  */
   8740 int i;
   8741 _ACEOF
   8742 if ac_fn_c_try_compile "$LINENO"
   8743 then :
   8744   xorg_cv_cc_flag_unused_command_line_argument=yes
   8745 else $as_nop
   8746   xorg_cv_cc_flag_unused_command_line_argument=no
   8747 fi
   8748 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8749 fi
   8750 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8751 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8752 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8753 	CFLAGS="$xorg_testset_save_CFLAGS"
   8754 fi
   8755 
   8756 found="no"
   8757 
   8758 	if test $found = "no" ; then
   8759 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8760 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8761 		fi
   8762 
   8763 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8764 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8765 		fi
   8766 
   8767 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8768 
   8769 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8770 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8771 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8772 		if eval test \${$cacheid+y}
   8773 then :
   8774   printf %s "(cached) " >&6
   8775 else $as_nop
   8776   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8777 /* end confdefs.h.  */
   8778 int i;
   8779 int
   8780 main (void)
   8781 {
   8782 
   8783   ;
   8784   return 0;
   8785 }
   8786 _ACEOF
   8787 if ac_fn_c_try_link "$LINENO"
   8788 then :
   8789   eval $cacheid=yes
   8790 else $as_nop
   8791   eval $cacheid=no
   8792 fi
   8793 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8794     conftest$ac_exeext conftest.$ac_ext
   8795 fi
   8796 
   8797 
   8798 		CFLAGS="$xorg_testset_save_CFLAGS"
   8799 
   8800 		eval supported=\$$cacheid
   8801 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8802 printf "%s\n" "$supported" >&6; }
   8803 		if test "$supported" = "yes" ; then
   8804 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8805 			found="yes"
   8806 		fi
   8807 	fi
   8808 
   8809 	if test $found = "no" ; then
   8810 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8811 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8812 		fi
   8813 
   8814 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8815 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8816 		fi
   8817 
   8818 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8819 
   8820 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8821 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8822 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8823 		if eval test \${$cacheid+y}
   8824 then :
   8825   printf %s "(cached) " >&6
   8826 else $as_nop
   8827   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8828 /* end confdefs.h.  */
   8829 int i;
   8830 int
   8831 main (void)
   8832 {
   8833 
   8834   ;
   8835   return 0;
   8836 }
   8837 _ACEOF
   8838 if ac_fn_c_try_link "$LINENO"
   8839 then :
   8840   eval $cacheid=yes
   8841 else $as_nop
   8842   eval $cacheid=no
   8843 fi
   8844 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8845     conftest$ac_exeext conftest.$ac_ext
   8846 fi
   8847 
   8848 
   8849 		CFLAGS="$xorg_testset_save_CFLAGS"
   8850 
   8851 		eval supported=\$$cacheid
   8852 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8853 printf "%s\n" "$supported" >&6; }
   8854 		if test "$supported" = "yes" ; then
   8855 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8856 			found="yes"
   8857 		fi
   8858 	fi
   8859 
   8860 
   8861 
   8862 
   8863 
   8864 
   8865 
   8866 
   8867 
   8868 
   8869 
   8870 
   8871 
   8872 
   8873 
   8874 xorg_testset_save_CFLAGS="$CFLAGS"
   8875 
   8876 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8877 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8878 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8879 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8880 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8881 then :
   8882   printf %s "(cached) " >&6
   8883 else $as_nop
   8884   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8885 /* end confdefs.h.  */
   8886 int i;
   8887 _ACEOF
   8888 if ac_fn_c_try_compile "$LINENO"
   8889 then :
   8890   xorg_cv_cc_flag_unknown_warning_option=yes
   8891 else $as_nop
   8892   xorg_cv_cc_flag_unknown_warning_option=no
   8893 fi
   8894 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8895 fi
   8896 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8897 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8898 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8899 	CFLAGS="$xorg_testset_save_CFLAGS"
   8900 fi
   8901 
   8902 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8903 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8904 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8905 	fi
   8906 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8907 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8908 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8909 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8910 then :
   8911   printf %s "(cached) " >&6
   8912 else $as_nop
   8913   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8914 /* end confdefs.h.  */
   8915 int i;
   8916 _ACEOF
   8917 if ac_fn_c_try_compile "$LINENO"
   8918 then :
   8919   xorg_cv_cc_flag_unused_command_line_argument=yes
   8920 else $as_nop
   8921   xorg_cv_cc_flag_unused_command_line_argument=no
   8922 fi
   8923 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8924 fi
   8925 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8926 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8927 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8928 	CFLAGS="$xorg_testset_save_CFLAGS"
   8929 fi
   8930 
   8931 found="no"
   8932 
   8933 	if test $found = "no" ; then
   8934 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8935 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8936 		fi
   8937 
   8938 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8939 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8940 		fi
   8941 
   8942 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8943 
   8944 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   8945 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   8946 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   8947 		if eval test \${$cacheid+y}
   8948 then :
   8949   printf %s "(cached) " >&6
   8950 else $as_nop
   8951   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8952 /* end confdefs.h.  */
   8953 int i;
   8954 int
   8955 main (void)
   8956 {
   8957 
   8958   ;
   8959   return 0;
   8960 }
   8961 _ACEOF
   8962 if ac_fn_c_try_link "$LINENO"
   8963 then :
   8964   eval $cacheid=yes
   8965 else $as_nop
   8966   eval $cacheid=no
   8967 fi
   8968 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8969     conftest$ac_exeext conftest.$ac_ext
   8970 fi
   8971 
   8972 
   8973 		CFLAGS="$xorg_testset_save_CFLAGS"
   8974 
   8975 		eval supported=\$$cacheid
   8976 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8977 printf "%s\n" "$supported" >&6; }
   8978 		if test "$supported" = "yes" ; then
   8979 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8980 			found="yes"
   8981 		fi
   8982 	fi
   8983 
   8984  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8985 else
   8986 { 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 $PACKAGE_BUGREPORT" >&5
   8987 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   8988 
   8989 
   8990 
   8991 
   8992 
   8993 
   8994 
   8995 
   8996 
   8997 
   8998 
   8999 
   9000 
   9001 xorg_testset_save_CFLAGS="$CFLAGS"
   9002 
   9003 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9004 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9005 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9006 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9007 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9008 then :
   9009   printf %s "(cached) " >&6
   9010 else $as_nop
   9011   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9012 /* end confdefs.h.  */
   9013 int i;
   9014 _ACEOF
   9015 if ac_fn_c_try_compile "$LINENO"
   9016 then :
   9017   xorg_cv_cc_flag_unknown_warning_option=yes
   9018 else $as_nop
   9019   xorg_cv_cc_flag_unknown_warning_option=no
   9020 fi
   9021 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9022 fi
   9023 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9024 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9025 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9026 	CFLAGS="$xorg_testset_save_CFLAGS"
   9027 fi
   9028 
   9029 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9030 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9031 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9032 	fi
   9033 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9034 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9035 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9036 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9037 then :
   9038   printf %s "(cached) " >&6
   9039 else $as_nop
   9040   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9041 /* end confdefs.h.  */
   9042 int i;
   9043 _ACEOF
   9044 if ac_fn_c_try_compile "$LINENO"
   9045 then :
   9046   xorg_cv_cc_flag_unused_command_line_argument=yes
   9047 else $as_nop
   9048   xorg_cv_cc_flag_unused_command_line_argument=no
   9049 fi
   9050 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9051 fi
   9052 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9053 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9054 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9055 	CFLAGS="$xorg_testset_save_CFLAGS"
   9056 fi
   9057 
   9058 found="no"
   9059 
   9060 	if test $found = "no" ; then
   9061 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9062 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9063 		fi
   9064 
   9065 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9066 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9067 		fi
   9068 
   9069 		CFLAGS="$CFLAGS -Wimplicit"
   9070 
   9071 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   9072 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   9073 		cacheid=xorg_cv_cc_flag__Wimplicit
   9074 		if eval test \${$cacheid+y}
   9075 then :
   9076   printf %s "(cached) " >&6
   9077 else $as_nop
   9078   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9079 /* end confdefs.h.  */
   9080 int i;
   9081 int
   9082 main (void)
   9083 {
   9084 
   9085   ;
   9086   return 0;
   9087 }
   9088 _ACEOF
   9089 if ac_fn_c_try_link "$LINENO"
   9090 then :
   9091   eval $cacheid=yes
   9092 else $as_nop
   9093   eval $cacheid=no
   9094 fi
   9095 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9096     conftest$ac_exeext conftest.$ac_ext
   9097 fi
   9098 
   9099 
   9100 		CFLAGS="$xorg_testset_save_CFLAGS"
   9101 
   9102 		eval supported=\$$cacheid
   9103 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9104 printf "%s\n" "$supported" >&6; }
   9105 		if test "$supported" = "yes" ; then
   9106 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   9107 			found="yes"
   9108 		fi
   9109 	fi
   9110 
   9111 
   9112 
   9113 
   9114 
   9115 
   9116 
   9117 
   9118 
   9119 
   9120 
   9121 
   9122 
   9123 
   9124 
   9125 xorg_testset_save_CFLAGS="$CFLAGS"
   9126 
   9127 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9128 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9129 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9130 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9131 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9132 then :
   9133   printf %s "(cached) " >&6
   9134 else $as_nop
   9135   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9136 /* end confdefs.h.  */
   9137 int i;
   9138 _ACEOF
   9139 if ac_fn_c_try_compile "$LINENO"
   9140 then :
   9141   xorg_cv_cc_flag_unknown_warning_option=yes
   9142 else $as_nop
   9143   xorg_cv_cc_flag_unknown_warning_option=no
   9144 fi
   9145 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9146 fi
   9147 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9148 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9149 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9150 	CFLAGS="$xorg_testset_save_CFLAGS"
   9151 fi
   9152 
   9153 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9154 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9155 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9156 	fi
   9157 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9158 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9159 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9160 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9161 then :
   9162   printf %s "(cached) " >&6
   9163 else $as_nop
   9164   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9165 /* end confdefs.h.  */
   9166 int i;
   9167 _ACEOF
   9168 if ac_fn_c_try_compile "$LINENO"
   9169 then :
   9170   xorg_cv_cc_flag_unused_command_line_argument=yes
   9171 else $as_nop
   9172   xorg_cv_cc_flag_unused_command_line_argument=no
   9173 fi
   9174 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9175 fi
   9176 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9177 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9178 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9179 	CFLAGS="$xorg_testset_save_CFLAGS"
   9180 fi
   9181 
   9182 found="no"
   9183 
   9184 	if test $found = "no" ; then
   9185 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9186 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9187 		fi
   9188 
   9189 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9190 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9191 		fi
   9192 
   9193 		CFLAGS="$CFLAGS -Wnonnull"
   9194 
   9195 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9196 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9197 		cacheid=xorg_cv_cc_flag__Wnonnull
   9198 		if eval test \${$cacheid+y}
   9199 then :
   9200   printf %s "(cached) " >&6
   9201 else $as_nop
   9202   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9203 /* end confdefs.h.  */
   9204 int i;
   9205 int
   9206 main (void)
   9207 {
   9208 
   9209   ;
   9210   return 0;
   9211 }
   9212 _ACEOF
   9213 if ac_fn_c_try_link "$LINENO"
   9214 then :
   9215   eval $cacheid=yes
   9216 else $as_nop
   9217   eval $cacheid=no
   9218 fi
   9219 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9220     conftest$ac_exeext conftest.$ac_ext
   9221 fi
   9222 
   9223 
   9224 		CFLAGS="$xorg_testset_save_CFLAGS"
   9225 
   9226 		eval supported=\$$cacheid
   9227 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9228 printf "%s\n" "$supported" >&6; }
   9229 		if test "$supported" = "yes" ; then
   9230 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9231 			found="yes"
   9232 		fi
   9233 	fi
   9234 
   9235 
   9236 
   9237 
   9238 
   9239 
   9240 
   9241 
   9242 
   9243 
   9244 
   9245 
   9246 
   9247 
   9248 
   9249 xorg_testset_save_CFLAGS="$CFLAGS"
   9250 
   9251 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9252 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9253 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9254 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9255 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9256 then :
   9257   printf %s "(cached) " >&6
   9258 else $as_nop
   9259   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9260 /* end confdefs.h.  */
   9261 int i;
   9262 _ACEOF
   9263 if ac_fn_c_try_compile "$LINENO"
   9264 then :
   9265   xorg_cv_cc_flag_unknown_warning_option=yes
   9266 else $as_nop
   9267   xorg_cv_cc_flag_unknown_warning_option=no
   9268 fi
   9269 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9270 fi
   9271 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9272 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9273 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9274 	CFLAGS="$xorg_testset_save_CFLAGS"
   9275 fi
   9276 
   9277 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9278 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9279 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9280 	fi
   9281 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9282 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9283 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9284 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9285 then :
   9286   printf %s "(cached) " >&6
   9287 else $as_nop
   9288   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9289 /* end confdefs.h.  */
   9290 int i;
   9291 _ACEOF
   9292 if ac_fn_c_try_compile "$LINENO"
   9293 then :
   9294   xorg_cv_cc_flag_unused_command_line_argument=yes
   9295 else $as_nop
   9296   xorg_cv_cc_flag_unused_command_line_argument=no
   9297 fi
   9298 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9299 fi
   9300 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9301 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9302 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9303 	CFLAGS="$xorg_testset_save_CFLAGS"
   9304 fi
   9305 
   9306 found="no"
   9307 
   9308 	if test $found = "no" ; then
   9309 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9310 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9311 		fi
   9312 
   9313 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9314 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9315 		fi
   9316 
   9317 		CFLAGS="$CFLAGS -Winit-self"
   9318 
   9319 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9320 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9321 		cacheid=xorg_cv_cc_flag__Winit_self
   9322 		if eval test \${$cacheid+y}
   9323 then :
   9324   printf %s "(cached) " >&6
   9325 else $as_nop
   9326   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9327 /* end confdefs.h.  */
   9328 int i;
   9329 int
   9330 main (void)
   9331 {
   9332 
   9333   ;
   9334   return 0;
   9335 }
   9336 _ACEOF
   9337 if ac_fn_c_try_link "$LINENO"
   9338 then :
   9339   eval $cacheid=yes
   9340 else $as_nop
   9341   eval $cacheid=no
   9342 fi
   9343 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9344     conftest$ac_exeext conftest.$ac_ext
   9345 fi
   9346 
   9347 
   9348 		CFLAGS="$xorg_testset_save_CFLAGS"
   9349 
   9350 		eval supported=\$$cacheid
   9351 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9352 printf "%s\n" "$supported" >&6; }
   9353 		if test "$supported" = "yes" ; then
   9354 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9355 			found="yes"
   9356 		fi
   9357 	fi
   9358 
   9359 
   9360 
   9361 
   9362 
   9363 
   9364 
   9365 
   9366 
   9367 
   9368 
   9369 
   9370 
   9371 
   9372 
   9373 xorg_testset_save_CFLAGS="$CFLAGS"
   9374 
   9375 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9376 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9377 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9378 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9379 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9380 then :
   9381   printf %s "(cached) " >&6
   9382 else $as_nop
   9383   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9384 /* end confdefs.h.  */
   9385 int i;
   9386 _ACEOF
   9387 if ac_fn_c_try_compile "$LINENO"
   9388 then :
   9389   xorg_cv_cc_flag_unknown_warning_option=yes
   9390 else $as_nop
   9391   xorg_cv_cc_flag_unknown_warning_option=no
   9392 fi
   9393 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9394 fi
   9395 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9396 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9397 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9398 	CFLAGS="$xorg_testset_save_CFLAGS"
   9399 fi
   9400 
   9401 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9402 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9403 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9404 	fi
   9405 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9406 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9407 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9408 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9409 then :
   9410   printf %s "(cached) " >&6
   9411 else $as_nop
   9412   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9413 /* end confdefs.h.  */
   9414 int i;
   9415 _ACEOF
   9416 if ac_fn_c_try_compile "$LINENO"
   9417 then :
   9418   xorg_cv_cc_flag_unused_command_line_argument=yes
   9419 else $as_nop
   9420   xorg_cv_cc_flag_unused_command_line_argument=no
   9421 fi
   9422 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9423 fi
   9424 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9425 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9426 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9427 	CFLAGS="$xorg_testset_save_CFLAGS"
   9428 fi
   9429 
   9430 found="no"
   9431 
   9432 	if test $found = "no" ; then
   9433 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9434 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9435 		fi
   9436 
   9437 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9438 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9439 		fi
   9440 
   9441 		CFLAGS="$CFLAGS -Wmain"
   9442 
   9443 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9444 printf %s "checking if $CC supports -Wmain... " >&6; }
   9445 		cacheid=xorg_cv_cc_flag__Wmain
   9446 		if eval test \${$cacheid+y}
   9447 then :
   9448   printf %s "(cached) " >&6
   9449 else $as_nop
   9450   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9451 /* end confdefs.h.  */
   9452 int i;
   9453 int
   9454 main (void)
   9455 {
   9456 
   9457   ;
   9458   return 0;
   9459 }
   9460 _ACEOF
   9461 if ac_fn_c_try_link "$LINENO"
   9462 then :
   9463   eval $cacheid=yes
   9464 else $as_nop
   9465   eval $cacheid=no
   9466 fi
   9467 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9468     conftest$ac_exeext conftest.$ac_ext
   9469 fi
   9470 
   9471 
   9472 		CFLAGS="$xorg_testset_save_CFLAGS"
   9473 
   9474 		eval supported=\$$cacheid
   9475 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9476 printf "%s\n" "$supported" >&6; }
   9477 		if test "$supported" = "yes" ; then
   9478 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9479 			found="yes"
   9480 		fi
   9481 	fi
   9482 
   9483 
   9484 
   9485 
   9486 
   9487 
   9488 
   9489 
   9490 
   9491 
   9492 
   9493 
   9494 
   9495 
   9496 
   9497 xorg_testset_save_CFLAGS="$CFLAGS"
   9498 
   9499 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9500 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9501 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9502 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9503 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9504 then :
   9505   printf %s "(cached) " >&6
   9506 else $as_nop
   9507   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9508 /* end confdefs.h.  */
   9509 int i;
   9510 _ACEOF
   9511 if ac_fn_c_try_compile "$LINENO"
   9512 then :
   9513   xorg_cv_cc_flag_unknown_warning_option=yes
   9514 else $as_nop
   9515   xorg_cv_cc_flag_unknown_warning_option=no
   9516 fi
   9517 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9518 fi
   9519 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9520 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9521 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9522 	CFLAGS="$xorg_testset_save_CFLAGS"
   9523 fi
   9524 
   9525 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9526 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9527 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9528 	fi
   9529 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9530 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9531 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9532 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9533 then :
   9534   printf %s "(cached) " >&6
   9535 else $as_nop
   9536   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9537 /* end confdefs.h.  */
   9538 int i;
   9539 _ACEOF
   9540 if ac_fn_c_try_compile "$LINENO"
   9541 then :
   9542   xorg_cv_cc_flag_unused_command_line_argument=yes
   9543 else $as_nop
   9544   xorg_cv_cc_flag_unused_command_line_argument=no
   9545 fi
   9546 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9547 fi
   9548 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9549 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9550 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9551 	CFLAGS="$xorg_testset_save_CFLAGS"
   9552 fi
   9553 
   9554 found="no"
   9555 
   9556 	if test $found = "no" ; then
   9557 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9558 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9559 		fi
   9560 
   9561 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9562 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9563 		fi
   9564 
   9565 		CFLAGS="$CFLAGS -Wmissing-braces"
   9566 
   9567 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9568 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9569 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9570 		if eval test \${$cacheid+y}
   9571 then :
   9572   printf %s "(cached) " >&6
   9573 else $as_nop
   9574   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9575 /* end confdefs.h.  */
   9576 int i;
   9577 int
   9578 main (void)
   9579 {
   9580 
   9581   ;
   9582   return 0;
   9583 }
   9584 _ACEOF
   9585 if ac_fn_c_try_link "$LINENO"
   9586 then :
   9587   eval $cacheid=yes
   9588 else $as_nop
   9589   eval $cacheid=no
   9590 fi
   9591 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9592     conftest$ac_exeext conftest.$ac_ext
   9593 fi
   9594 
   9595 
   9596 		CFLAGS="$xorg_testset_save_CFLAGS"
   9597 
   9598 		eval supported=\$$cacheid
   9599 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9600 printf "%s\n" "$supported" >&6; }
   9601 		if test "$supported" = "yes" ; then
   9602 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9603 			found="yes"
   9604 		fi
   9605 	fi
   9606 
   9607 
   9608 
   9609 
   9610 
   9611 
   9612 
   9613 
   9614 
   9615 
   9616 
   9617 
   9618 
   9619 
   9620 
   9621 xorg_testset_save_CFLAGS="$CFLAGS"
   9622 
   9623 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9624 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9625 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9626 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9627 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9628 then :
   9629   printf %s "(cached) " >&6
   9630 else $as_nop
   9631   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9632 /* end confdefs.h.  */
   9633 int i;
   9634 _ACEOF
   9635 if ac_fn_c_try_compile "$LINENO"
   9636 then :
   9637   xorg_cv_cc_flag_unknown_warning_option=yes
   9638 else $as_nop
   9639   xorg_cv_cc_flag_unknown_warning_option=no
   9640 fi
   9641 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9642 fi
   9643 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9644 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9645 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9646 	CFLAGS="$xorg_testset_save_CFLAGS"
   9647 fi
   9648 
   9649 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9650 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9651 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9652 	fi
   9653 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9654 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9655 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9656 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9657 then :
   9658   printf %s "(cached) " >&6
   9659 else $as_nop
   9660   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9661 /* end confdefs.h.  */
   9662 int i;
   9663 _ACEOF
   9664 if ac_fn_c_try_compile "$LINENO"
   9665 then :
   9666   xorg_cv_cc_flag_unused_command_line_argument=yes
   9667 else $as_nop
   9668   xorg_cv_cc_flag_unused_command_line_argument=no
   9669 fi
   9670 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9671 fi
   9672 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9673 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9674 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9675 	CFLAGS="$xorg_testset_save_CFLAGS"
   9676 fi
   9677 
   9678 found="no"
   9679 
   9680 	if test $found = "no" ; then
   9681 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9682 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9683 		fi
   9684 
   9685 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9686 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9687 		fi
   9688 
   9689 		CFLAGS="$CFLAGS -Wsequence-point"
   9690 
   9691 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9692 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   9693 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9694 		if eval test \${$cacheid+y}
   9695 then :
   9696   printf %s "(cached) " >&6
   9697 else $as_nop
   9698   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9699 /* end confdefs.h.  */
   9700 int i;
   9701 int
   9702 main (void)
   9703 {
   9704 
   9705   ;
   9706   return 0;
   9707 }
   9708 _ACEOF
   9709 if ac_fn_c_try_link "$LINENO"
   9710 then :
   9711   eval $cacheid=yes
   9712 else $as_nop
   9713   eval $cacheid=no
   9714 fi
   9715 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9716     conftest$ac_exeext conftest.$ac_ext
   9717 fi
   9718 
   9719 
   9720 		CFLAGS="$xorg_testset_save_CFLAGS"
   9721 
   9722 		eval supported=\$$cacheid
   9723 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9724 printf "%s\n" "$supported" >&6; }
   9725 		if test "$supported" = "yes" ; then
   9726 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9727 			found="yes"
   9728 		fi
   9729 	fi
   9730 
   9731 
   9732 
   9733 
   9734 
   9735 
   9736 
   9737 
   9738 
   9739 
   9740 
   9741 
   9742 
   9743 
   9744 
   9745 xorg_testset_save_CFLAGS="$CFLAGS"
   9746 
   9747 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9748 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9749 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9750 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9751 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9752 then :
   9753   printf %s "(cached) " >&6
   9754 else $as_nop
   9755   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9756 /* end confdefs.h.  */
   9757 int i;
   9758 _ACEOF
   9759 if ac_fn_c_try_compile "$LINENO"
   9760 then :
   9761   xorg_cv_cc_flag_unknown_warning_option=yes
   9762 else $as_nop
   9763   xorg_cv_cc_flag_unknown_warning_option=no
   9764 fi
   9765 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9766 fi
   9767 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9768 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9769 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9770 	CFLAGS="$xorg_testset_save_CFLAGS"
   9771 fi
   9772 
   9773 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9774 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9775 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9776 	fi
   9777 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9778 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9779 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9780 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9781 then :
   9782   printf %s "(cached) " >&6
   9783 else $as_nop
   9784   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9785 /* end confdefs.h.  */
   9786 int i;
   9787 _ACEOF
   9788 if ac_fn_c_try_compile "$LINENO"
   9789 then :
   9790   xorg_cv_cc_flag_unused_command_line_argument=yes
   9791 else $as_nop
   9792   xorg_cv_cc_flag_unused_command_line_argument=no
   9793 fi
   9794 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9795 fi
   9796 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9797 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9798 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9799 	CFLAGS="$xorg_testset_save_CFLAGS"
   9800 fi
   9801 
   9802 found="no"
   9803 
   9804 	if test $found = "no" ; then
   9805 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9806 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9807 		fi
   9808 
   9809 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9810 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9811 		fi
   9812 
   9813 		CFLAGS="$CFLAGS -Wreturn-type"
   9814 
   9815 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9816 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   9817 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9818 		if eval test \${$cacheid+y}
   9819 then :
   9820   printf %s "(cached) " >&6
   9821 else $as_nop
   9822   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9823 /* end confdefs.h.  */
   9824 int i;
   9825 int
   9826 main (void)
   9827 {
   9828 
   9829   ;
   9830   return 0;
   9831 }
   9832 _ACEOF
   9833 if ac_fn_c_try_link "$LINENO"
   9834 then :
   9835   eval $cacheid=yes
   9836 else $as_nop
   9837   eval $cacheid=no
   9838 fi
   9839 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9840     conftest$ac_exeext conftest.$ac_ext
   9841 fi
   9842 
   9843 
   9844 		CFLAGS="$xorg_testset_save_CFLAGS"
   9845 
   9846 		eval supported=\$$cacheid
   9847 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9848 printf "%s\n" "$supported" >&6; }
   9849 		if test "$supported" = "yes" ; then
   9850 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9851 			found="yes"
   9852 		fi
   9853 	fi
   9854 
   9855 
   9856 
   9857 
   9858 
   9859 
   9860 
   9861 
   9862 
   9863 
   9864 
   9865 
   9866 
   9867 
   9868 
   9869 xorg_testset_save_CFLAGS="$CFLAGS"
   9870 
   9871 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9872 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9873 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9874 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9875 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9876 then :
   9877   printf %s "(cached) " >&6
   9878 else $as_nop
   9879   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9880 /* end confdefs.h.  */
   9881 int i;
   9882 _ACEOF
   9883 if ac_fn_c_try_compile "$LINENO"
   9884 then :
   9885   xorg_cv_cc_flag_unknown_warning_option=yes
   9886 else $as_nop
   9887   xorg_cv_cc_flag_unknown_warning_option=no
   9888 fi
   9889 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9890 fi
   9891 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9892 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9893 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9894 	CFLAGS="$xorg_testset_save_CFLAGS"
   9895 fi
   9896 
   9897 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9898 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9899 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9900 	fi
   9901 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9902 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9903 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9904 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9905 then :
   9906   printf %s "(cached) " >&6
   9907 else $as_nop
   9908   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9909 /* end confdefs.h.  */
   9910 int i;
   9911 _ACEOF
   9912 if ac_fn_c_try_compile "$LINENO"
   9913 then :
   9914   xorg_cv_cc_flag_unused_command_line_argument=yes
   9915 else $as_nop
   9916   xorg_cv_cc_flag_unused_command_line_argument=no
   9917 fi
   9918 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9919 fi
   9920 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9921 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9922 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9923 	CFLAGS="$xorg_testset_save_CFLAGS"
   9924 fi
   9925 
   9926 found="no"
   9927 
   9928 	if test $found = "no" ; then
   9929 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9930 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9931 		fi
   9932 
   9933 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9934 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9935 		fi
   9936 
   9937 		CFLAGS="$CFLAGS -Wtrigraphs"
   9938 
   9939 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   9940 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   9941 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9942 		if eval test \${$cacheid+y}
   9943 then :
   9944   printf %s "(cached) " >&6
   9945 else $as_nop
   9946   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9947 /* end confdefs.h.  */
   9948 int i;
   9949 int
   9950 main (void)
   9951 {
   9952 
   9953   ;
   9954   return 0;
   9955 }
   9956 _ACEOF
   9957 if ac_fn_c_try_link "$LINENO"
   9958 then :
   9959   eval $cacheid=yes
   9960 else $as_nop
   9961   eval $cacheid=no
   9962 fi
   9963 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9964     conftest$ac_exeext conftest.$ac_ext
   9965 fi
   9966 
   9967 
   9968 		CFLAGS="$xorg_testset_save_CFLAGS"
   9969 
   9970 		eval supported=\$$cacheid
   9971 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9972 printf "%s\n" "$supported" >&6; }
   9973 		if test "$supported" = "yes" ; then
   9974 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9975 			found="yes"
   9976 		fi
   9977 	fi
   9978 
   9979 
   9980 
   9981 
   9982 
   9983 
   9984 
   9985 
   9986 
   9987 
   9988 
   9989 
   9990 
   9991 
   9992 
   9993 xorg_testset_save_CFLAGS="$CFLAGS"
   9994 
   9995 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9996 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9997 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9998 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9999 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10000 then :
   10001   printf %s "(cached) " >&6
   10002 else $as_nop
   10003   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10004 /* end confdefs.h.  */
   10005 int i;
   10006 _ACEOF
   10007 if ac_fn_c_try_compile "$LINENO"
   10008 then :
   10009   xorg_cv_cc_flag_unknown_warning_option=yes
   10010 else $as_nop
   10011   xorg_cv_cc_flag_unknown_warning_option=no
   10012 fi
   10013 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10014 fi
   10015 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10016 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10017 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10018 	CFLAGS="$xorg_testset_save_CFLAGS"
   10019 fi
   10020 
   10021 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10022 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10023 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10024 	fi
   10025 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10026 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10027 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10028 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10029 then :
   10030   printf %s "(cached) " >&6
   10031 else $as_nop
   10032   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10033 /* end confdefs.h.  */
   10034 int i;
   10035 _ACEOF
   10036 if ac_fn_c_try_compile "$LINENO"
   10037 then :
   10038   xorg_cv_cc_flag_unused_command_line_argument=yes
   10039 else $as_nop
   10040   xorg_cv_cc_flag_unused_command_line_argument=no
   10041 fi
   10042 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10043 fi
   10044 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10045 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10046 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10047 	CFLAGS="$xorg_testset_save_CFLAGS"
   10048 fi
   10049 
   10050 found="no"
   10051 
   10052 	if test $found = "no" ; then
   10053 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10054 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10055 		fi
   10056 
   10057 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10058 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10059 		fi
   10060 
   10061 		CFLAGS="$CFLAGS -Warray-bounds"
   10062 
   10063 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   10064 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   10065 		cacheid=xorg_cv_cc_flag__Warray_bounds
   10066 		if eval test \${$cacheid+y}
   10067 then :
   10068   printf %s "(cached) " >&6
   10069 else $as_nop
   10070   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10071 /* end confdefs.h.  */
   10072 int i;
   10073 int
   10074 main (void)
   10075 {
   10076 
   10077   ;
   10078   return 0;
   10079 }
   10080 _ACEOF
   10081 if ac_fn_c_try_link "$LINENO"
   10082 then :
   10083   eval $cacheid=yes
   10084 else $as_nop
   10085   eval $cacheid=no
   10086 fi
   10087 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10088     conftest$ac_exeext conftest.$ac_ext
   10089 fi
   10090 
   10091 
   10092 		CFLAGS="$xorg_testset_save_CFLAGS"
   10093 
   10094 		eval supported=\$$cacheid
   10095 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10096 printf "%s\n" "$supported" >&6; }
   10097 		if test "$supported" = "yes" ; then
   10098 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   10099 			found="yes"
   10100 		fi
   10101 	fi
   10102 
   10103 
   10104 
   10105 
   10106 
   10107 
   10108 
   10109 
   10110 
   10111 
   10112 
   10113 
   10114 
   10115 
   10116 
   10117 xorg_testset_save_CFLAGS="$CFLAGS"
   10118 
   10119 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10120 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10121 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10122 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10123 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10124 then :
   10125   printf %s "(cached) " >&6
   10126 else $as_nop
   10127   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10128 /* end confdefs.h.  */
   10129 int i;
   10130 _ACEOF
   10131 if ac_fn_c_try_compile "$LINENO"
   10132 then :
   10133   xorg_cv_cc_flag_unknown_warning_option=yes
   10134 else $as_nop
   10135   xorg_cv_cc_flag_unknown_warning_option=no
   10136 fi
   10137 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10138 fi
   10139 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10140 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10141 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10142 	CFLAGS="$xorg_testset_save_CFLAGS"
   10143 fi
   10144 
   10145 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10146 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10147 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10148 	fi
   10149 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10150 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10151 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10152 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10153 then :
   10154   printf %s "(cached) " >&6
   10155 else $as_nop
   10156   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10157 /* end confdefs.h.  */
   10158 int i;
   10159 _ACEOF
   10160 if ac_fn_c_try_compile "$LINENO"
   10161 then :
   10162   xorg_cv_cc_flag_unused_command_line_argument=yes
   10163 else $as_nop
   10164   xorg_cv_cc_flag_unused_command_line_argument=no
   10165 fi
   10166 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10167 fi
   10168 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10169 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10170 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10171 	CFLAGS="$xorg_testset_save_CFLAGS"
   10172 fi
   10173 
   10174 found="no"
   10175 
   10176 	if test $found = "no" ; then
   10177 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10178 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10179 		fi
   10180 
   10181 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10182 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10183 		fi
   10184 
   10185 		CFLAGS="$CFLAGS -Wwrite-strings"
   10186 
   10187 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10188 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10189 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10190 		if eval test \${$cacheid+y}
   10191 then :
   10192   printf %s "(cached) " >&6
   10193 else $as_nop
   10194   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10195 /* end confdefs.h.  */
   10196 int i;
   10197 int
   10198 main (void)
   10199 {
   10200 
   10201   ;
   10202   return 0;
   10203 }
   10204 _ACEOF
   10205 if ac_fn_c_try_link "$LINENO"
   10206 then :
   10207   eval $cacheid=yes
   10208 else $as_nop
   10209   eval $cacheid=no
   10210 fi
   10211 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10212     conftest$ac_exeext conftest.$ac_ext
   10213 fi
   10214 
   10215 
   10216 		CFLAGS="$xorg_testset_save_CFLAGS"
   10217 
   10218 		eval supported=\$$cacheid
   10219 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10220 printf "%s\n" "$supported" >&6; }
   10221 		if test "$supported" = "yes" ; then
   10222 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10223 			found="yes"
   10224 		fi
   10225 	fi
   10226 
   10227 
   10228 
   10229 
   10230 
   10231 
   10232 
   10233 
   10234 
   10235 
   10236 
   10237 
   10238 
   10239 
   10240 
   10241 xorg_testset_save_CFLAGS="$CFLAGS"
   10242 
   10243 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10244 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10245 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10246 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10247 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10248 then :
   10249   printf %s "(cached) " >&6
   10250 else $as_nop
   10251   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10252 /* end confdefs.h.  */
   10253 int i;
   10254 _ACEOF
   10255 if ac_fn_c_try_compile "$LINENO"
   10256 then :
   10257   xorg_cv_cc_flag_unknown_warning_option=yes
   10258 else $as_nop
   10259   xorg_cv_cc_flag_unknown_warning_option=no
   10260 fi
   10261 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10262 fi
   10263 { printf "%s\n" "$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 $as_nop
   10280   cat confdefs.h - <<_ACEOF >conftest.$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 $as_nop
   10288   xorg_cv_cc_flag_unused_command_line_argument=no
   10289 fi
   10290 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10291 fi
   10292 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10293 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10294 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10295 	CFLAGS="$xorg_testset_save_CFLAGS"
   10296 fi
   10297 
   10298 found="no"
   10299 
   10300 	if test $found = "no" ; then
   10301 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10302 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10303 		fi
   10304 
   10305 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10306 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10307 		fi
   10308 
   10309 		CFLAGS="$CFLAGS -Waddress"
   10310 
   10311 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10312 printf %s "checking if $CC supports -Waddress... " >&6; }
   10313 		cacheid=xorg_cv_cc_flag__Waddress
   10314 		if eval test \${$cacheid+y}
   10315 then :
   10316   printf %s "(cached) " >&6
   10317 else $as_nop
   10318   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10319 /* end confdefs.h.  */
   10320 int i;
   10321 int
   10322 main (void)
   10323 {
   10324 
   10325   ;
   10326   return 0;
   10327 }
   10328 _ACEOF
   10329 if ac_fn_c_try_link "$LINENO"
   10330 then :
   10331   eval $cacheid=yes
   10332 else $as_nop
   10333   eval $cacheid=no
   10334 fi
   10335 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10336     conftest$ac_exeext conftest.$ac_ext
   10337 fi
   10338 
   10339 
   10340 		CFLAGS="$xorg_testset_save_CFLAGS"
   10341 
   10342 		eval supported=\$$cacheid
   10343 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10344 printf "%s\n" "$supported" >&6; }
   10345 		if test "$supported" = "yes" ; then
   10346 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10347 			found="yes"
   10348 		fi
   10349 	fi
   10350 
   10351 
   10352 
   10353 
   10354 
   10355 
   10356 
   10357 
   10358 
   10359 
   10360 
   10361 
   10362 
   10363 
   10364 
   10365 xorg_testset_save_CFLAGS="$CFLAGS"
   10366 
   10367 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10368 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10369 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10370 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10371 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10372 then :
   10373   printf %s "(cached) " >&6
   10374 else $as_nop
   10375   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10376 /* end confdefs.h.  */
   10377 int i;
   10378 _ACEOF
   10379 if ac_fn_c_try_compile "$LINENO"
   10380 then :
   10381   xorg_cv_cc_flag_unknown_warning_option=yes
   10382 else $as_nop
   10383   xorg_cv_cc_flag_unknown_warning_option=no
   10384 fi
   10385 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10386 fi
   10387 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10388 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10389 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10390 	CFLAGS="$xorg_testset_save_CFLAGS"
   10391 fi
   10392 
   10393 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10394 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10395 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10396 	fi
   10397 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10398 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10399 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10400 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10401 then :
   10402   printf %s "(cached) " >&6
   10403 else $as_nop
   10404   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10405 /* end confdefs.h.  */
   10406 int i;
   10407 _ACEOF
   10408 if ac_fn_c_try_compile "$LINENO"
   10409 then :
   10410   xorg_cv_cc_flag_unused_command_line_argument=yes
   10411 else $as_nop
   10412   xorg_cv_cc_flag_unused_command_line_argument=no
   10413 fi
   10414 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10415 fi
   10416 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10417 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10418 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10419 	CFLAGS="$xorg_testset_save_CFLAGS"
   10420 fi
   10421 
   10422 found="no"
   10423 
   10424 	if test $found = "no" ; then
   10425 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10426 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10427 		fi
   10428 
   10429 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10430 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10431 		fi
   10432 
   10433 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10434 
   10435 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10436 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10437 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10438 		if eval test \${$cacheid+y}
   10439 then :
   10440   printf %s "(cached) " >&6
   10441 else $as_nop
   10442   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10443 /* end confdefs.h.  */
   10444 int i;
   10445 int
   10446 main (void)
   10447 {
   10448 
   10449   ;
   10450   return 0;
   10451 }
   10452 _ACEOF
   10453 if ac_fn_c_try_link "$LINENO"
   10454 then :
   10455   eval $cacheid=yes
   10456 else $as_nop
   10457   eval $cacheid=no
   10458 fi
   10459 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10460     conftest$ac_exeext conftest.$ac_ext
   10461 fi
   10462 
   10463 
   10464 		CFLAGS="$xorg_testset_save_CFLAGS"
   10465 
   10466 		eval supported=\$$cacheid
   10467 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10468 printf "%s\n" "$supported" >&6; }
   10469 		if test "$supported" = "yes" ; then
   10470 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10471 			found="yes"
   10472 		fi
   10473 	fi
   10474 
   10475 
   10476 
   10477 
   10478 
   10479 
   10480 
   10481 
   10482 
   10483 
   10484 
   10485 
   10486 
   10487 
   10488 
   10489 xorg_testset_save_CFLAGS="$CFLAGS"
   10490 
   10491 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10492 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10493 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10494 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10495 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10496 then :
   10497   printf %s "(cached) " >&6
   10498 else $as_nop
   10499   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10500 /* end confdefs.h.  */
   10501 int i;
   10502 _ACEOF
   10503 if ac_fn_c_try_compile "$LINENO"
   10504 then :
   10505   xorg_cv_cc_flag_unknown_warning_option=yes
   10506 else $as_nop
   10507   xorg_cv_cc_flag_unknown_warning_option=no
   10508 fi
   10509 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10510 fi
   10511 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10512 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10513 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10514 	CFLAGS="$xorg_testset_save_CFLAGS"
   10515 fi
   10516 
   10517 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10518 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10519 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10520 	fi
   10521 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10522 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10523 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10524 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10525 then :
   10526   printf %s "(cached) " >&6
   10527 else $as_nop
   10528   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10529 /* end confdefs.h.  */
   10530 int i;
   10531 _ACEOF
   10532 if ac_fn_c_try_compile "$LINENO"
   10533 then :
   10534   xorg_cv_cc_flag_unused_command_line_argument=yes
   10535 else $as_nop
   10536   xorg_cv_cc_flag_unused_command_line_argument=no
   10537 fi
   10538 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10539 fi
   10540 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10541 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10542 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10543 	CFLAGS="$xorg_testset_save_CFLAGS"
   10544 fi
   10545 
   10546 found="no"
   10547 
   10548 	if test $found = "no" ; then
   10549 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10550 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10551 		fi
   10552 
   10553 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10554 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10555 		fi
   10556 
   10557 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10558 
   10559 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10560 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10561 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10562 		if eval test \${$cacheid+y}
   10563 then :
   10564   printf %s "(cached) " >&6
   10565 else $as_nop
   10566   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10567 /* end confdefs.h.  */
   10568 int i;
   10569 int
   10570 main (void)
   10571 {
   10572 
   10573   ;
   10574   return 0;
   10575 }
   10576 _ACEOF
   10577 if ac_fn_c_try_link "$LINENO"
   10578 then :
   10579   eval $cacheid=yes
   10580 else $as_nop
   10581   eval $cacheid=no
   10582 fi
   10583 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10584     conftest$ac_exeext conftest.$ac_ext
   10585 fi
   10586 
   10587 
   10588 		CFLAGS="$xorg_testset_save_CFLAGS"
   10589 
   10590 		eval supported=\$$cacheid
   10591 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10592 printf "%s\n" "$supported" >&6; }
   10593 		if test "$supported" = "yes" ; then
   10594 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10595 			found="yes"
   10596 		fi
   10597 	fi
   10598 
   10599 
   10600 fi
   10601 
   10602 
   10603 
   10604 
   10605 
   10606 
   10607 
   10608 		CWARNFLAGS="$BASE_CFLAGS"
   10609 		if  test "x$GCC" = xyes ; then
   10610 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10611 		fi
   10612 
   10613 
   10614 
   10615 
   10616 
   10617 
   10618 
   10619 
   10620 # Check whether --enable-strict-compilation was given.
   10621 if test ${enable_strict_compilation+y}
   10622 then :
   10623   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10624 else $as_nop
   10625   STRICT_COMPILE=no
   10626 fi
   10627 
   10628 
   10629 
   10630 
   10631 
   10632 
   10633 STRICT_CFLAGS=""
   10634 
   10635 
   10636 
   10637 
   10638 
   10639 
   10640 
   10641 
   10642 
   10643 
   10644 
   10645 
   10646 
   10647 xorg_testset_save_CFLAGS="$CFLAGS"
   10648 
   10649 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10650 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10651 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10652 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10653 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10654 then :
   10655   printf %s "(cached) " >&6
   10656 else $as_nop
   10657   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10658 /* end confdefs.h.  */
   10659 int i;
   10660 _ACEOF
   10661 if ac_fn_c_try_compile "$LINENO"
   10662 then :
   10663   xorg_cv_cc_flag_unknown_warning_option=yes
   10664 else $as_nop
   10665   xorg_cv_cc_flag_unknown_warning_option=no
   10666 fi
   10667 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10668 fi
   10669 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10670 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10671 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10672 	CFLAGS="$xorg_testset_save_CFLAGS"
   10673 fi
   10674 
   10675 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10676 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10677 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10678 	fi
   10679 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10680 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10681 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10682 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10683 then :
   10684   printf %s "(cached) " >&6
   10685 else $as_nop
   10686   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10687 /* end confdefs.h.  */
   10688 int i;
   10689 _ACEOF
   10690 if ac_fn_c_try_compile "$LINENO"
   10691 then :
   10692   xorg_cv_cc_flag_unused_command_line_argument=yes
   10693 else $as_nop
   10694   xorg_cv_cc_flag_unused_command_line_argument=no
   10695 fi
   10696 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10697 fi
   10698 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10699 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10700 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10701 	CFLAGS="$xorg_testset_save_CFLAGS"
   10702 fi
   10703 
   10704 found="no"
   10705 
   10706 	if test $found = "no" ; then
   10707 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10708 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10709 		fi
   10710 
   10711 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10712 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10713 		fi
   10714 
   10715 		CFLAGS="$CFLAGS -pedantic"
   10716 
   10717 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10718 printf %s "checking if $CC supports -pedantic... " >&6; }
   10719 		cacheid=xorg_cv_cc_flag__pedantic
   10720 		if eval test \${$cacheid+y}
   10721 then :
   10722   printf %s "(cached) " >&6
   10723 else $as_nop
   10724   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10725 /* end confdefs.h.  */
   10726 int i;
   10727 int
   10728 main (void)
   10729 {
   10730 
   10731   ;
   10732   return 0;
   10733 }
   10734 _ACEOF
   10735 if ac_fn_c_try_link "$LINENO"
   10736 then :
   10737   eval $cacheid=yes
   10738 else $as_nop
   10739   eval $cacheid=no
   10740 fi
   10741 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10742     conftest$ac_exeext conftest.$ac_ext
   10743 fi
   10744 
   10745 
   10746 		CFLAGS="$xorg_testset_save_CFLAGS"
   10747 
   10748 		eval supported=\$$cacheid
   10749 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10750 printf "%s\n" "$supported" >&6; }
   10751 		if test "$supported" = "yes" ; then
   10752 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10753 			found="yes"
   10754 		fi
   10755 	fi
   10756 
   10757 
   10758 
   10759 
   10760 
   10761 
   10762 
   10763 
   10764 
   10765 
   10766 
   10767 
   10768 
   10769 
   10770 
   10771 xorg_testset_save_CFLAGS="$CFLAGS"
   10772 
   10773 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10774 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10775 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10776 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10777 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10778 then :
   10779   printf %s "(cached) " >&6
   10780 else $as_nop
   10781   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10782 /* end confdefs.h.  */
   10783 int i;
   10784 _ACEOF
   10785 if ac_fn_c_try_compile "$LINENO"
   10786 then :
   10787   xorg_cv_cc_flag_unknown_warning_option=yes
   10788 else $as_nop
   10789   xorg_cv_cc_flag_unknown_warning_option=no
   10790 fi
   10791 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10792 fi
   10793 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10794 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10795 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10796 	CFLAGS="$xorg_testset_save_CFLAGS"
   10797 fi
   10798 
   10799 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10800 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10801 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10802 	fi
   10803 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10804 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10805 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10806 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10807 then :
   10808   printf %s "(cached) " >&6
   10809 else $as_nop
   10810   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10811 /* end confdefs.h.  */
   10812 int i;
   10813 _ACEOF
   10814 if ac_fn_c_try_compile "$LINENO"
   10815 then :
   10816   xorg_cv_cc_flag_unused_command_line_argument=yes
   10817 else $as_nop
   10818   xorg_cv_cc_flag_unused_command_line_argument=no
   10819 fi
   10820 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10821 fi
   10822 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10823 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10824 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10825 	CFLAGS="$xorg_testset_save_CFLAGS"
   10826 fi
   10827 
   10828 found="no"
   10829 
   10830 	if test $found = "no" ; then
   10831 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10832 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10833 		fi
   10834 
   10835 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10836 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10837 		fi
   10838 
   10839 		CFLAGS="$CFLAGS -Werror"
   10840 
   10841 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   10842 printf %s "checking if $CC supports -Werror... " >&6; }
   10843 		cacheid=xorg_cv_cc_flag__Werror
   10844 		if eval test \${$cacheid+y}
   10845 then :
   10846   printf %s "(cached) " >&6
   10847 else $as_nop
   10848   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10849 /* end confdefs.h.  */
   10850 int i;
   10851 int
   10852 main (void)
   10853 {
   10854 
   10855   ;
   10856   return 0;
   10857 }
   10858 _ACEOF
   10859 if ac_fn_c_try_link "$LINENO"
   10860 then :
   10861   eval $cacheid=yes
   10862 else $as_nop
   10863   eval $cacheid=no
   10864 fi
   10865 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10866     conftest$ac_exeext conftest.$ac_ext
   10867 fi
   10868 
   10869 
   10870 		CFLAGS="$xorg_testset_save_CFLAGS"
   10871 
   10872 		eval supported=\$$cacheid
   10873 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10874 printf "%s\n" "$supported" >&6; }
   10875 		if test "$supported" = "yes" ; then
   10876 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10877 			found="yes"
   10878 		fi
   10879 	fi
   10880 
   10881 	if test $found = "no" ; then
   10882 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10883 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10884 		fi
   10885 
   10886 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10887 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10888 		fi
   10889 
   10890 		CFLAGS="$CFLAGS -errwarn"
   10891 
   10892 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   10893 printf %s "checking if $CC supports -errwarn... " >&6; }
   10894 		cacheid=xorg_cv_cc_flag__errwarn
   10895 		if eval test \${$cacheid+y}
   10896 then :
   10897   printf %s "(cached) " >&6
   10898 else $as_nop
   10899   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10900 /* end confdefs.h.  */
   10901 int i;
   10902 int
   10903 main (void)
   10904 {
   10905 
   10906   ;
   10907   return 0;
   10908 }
   10909 _ACEOF
   10910 if ac_fn_c_try_link "$LINENO"
   10911 then :
   10912   eval $cacheid=yes
   10913 else $as_nop
   10914   eval $cacheid=no
   10915 fi
   10916 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10917     conftest$ac_exeext conftest.$ac_ext
   10918 fi
   10919 
   10920 
   10921 		CFLAGS="$xorg_testset_save_CFLAGS"
   10922 
   10923 		eval supported=\$$cacheid
   10924 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10925 printf "%s\n" "$supported" >&6; }
   10926 		if test "$supported" = "yes" ; then
   10927 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10928 			found="yes"
   10929 		fi
   10930 	fi
   10931 
   10932 
   10933 
   10934 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10935 # activate it with -Werror, so we add it here explicitly.
   10936 
   10937 
   10938 
   10939 
   10940 
   10941 
   10942 
   10943 
   10944 
   10945 
   10946 
   10947 
   10948 
   10949 xorg_testset_save_CFLAGS="$CFLAGS"
   10950 
   10951 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10952 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10953 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10954 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10955 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10956 then :
   10957   printf %s "(cached) " >&6
   10958 else $as_nop
   10959   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10960 /* end confdefs.h.  */
   10961 int i;
   10962 _ACEOF
   10963 if ac_fn_c_try_compile "$LINENO"
   10964 then :
   10965   xorg_cv_cc_flag_unknown_warning_option=yes
   10966 else $as_nop
   10967   xorg_cv_cc_flag_unknown_warning_option=no
   10968 fi
   10969 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10970 fi
   10971 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10972 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10973 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10974 	CFLAGS="$xorg_testset_save_CFLAGS"
   10975 fi
   10976 
   10977 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10978 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10979 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10980 	fi
   10981 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10982 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10983 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10984 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10985 then :
   10986   printf %s "(cached) " >&6
   10987 else $as_nop
   10988   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10989 /* end confdefs.h.  */
   10990 int i;
   10991 _ACEOF
   10992 if ac_fn_c_try_compile "$LINENO"
   10993 then :
   10994   xorg_cv_cc_flag_unused_command_line_argument=yes
   10995 else $as_nop
   10996   xorg_cv_cc_flag_unused_command_line_argument=no
   10997 fi
   10998 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10999 fi
   11000 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11001 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11002 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11003 	CFLAGS="$xorg_testset_save_CFLAGS"
   11004 fi
   11005 
   11006 found="no"
   11007 
   11008 	if test $found = "no" ; then
   11009 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11010 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11011 		fi
   11012 
   11013 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11014 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11015 		fi
   11016 
   11017 		CFLAGS="$CFLAGS -Werror=attributes"
   11018 
   11019 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   11020 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   11021 		cacheid=xorg_cv_cc_flag__Werror_attributes
   11022 		if eval test \${$cacheid+y}
   11023 then :
   11024   printf %s "(cached) " >&6
   11025 else $as_nop
   11026   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11027 /* end confdefs.h.  */
   11028 int i;
   11029 int
   11030 main (void)
   11031 {
   11032 
   11033   ;
   11034   return 0;
   11035 }
   11036 _ACEOF
   11037 if ac_fn_c_try_link "$LINENO"
   11038 then :
   11039   eval $cacheid=yes
   11040 else $as_nop
   11041   eval $cacheid=no
   11042 fi
   11043 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11044     conftest$ac_exeext conftest.$ac_ext
   11045 fi
   11046 
   11047 
   11048 		CFLAGS="$xorg_testset_save_CFLAGS"
   11049 
   11050 		eval supported=\$$cacheid
   11051 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11052 printf "%s\n" "$supported" >&6; }
   11053 		if test "$supported" = "yes" ; then
   11054 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   11055 			found="yes"
   11056 		fi
   11057 	fi
   11058 
   11059 
   11060 
   11061 if test "x$STRICT_COMPILE" = "xyes"; then
   11062     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   11063     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   11064 fi
   11065 
   11066 
   11067 
   11068 
   11069 
   11070 
   11071 cat >>confdefs.h <<_ACEOF
   11072 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   11073 _ACEOF
   11074 
   11075 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   11076 	if test "x$PVM" = "x"; then
   11077 		PVM="0"
   11078 	fi
   11079 
   11080 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   11081 
   11082 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   11083 	if test "x$PVP" = "x"; then
   11084 		PVP="0"
   11085 	fi
   11086 
   11087 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   11088 
   11089 
   11090 
   11091 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   11092 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   11093 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   11094 touch \$(top_srcdir)/ChangeLog; \
   11095 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   11096 
   11097 
   11098 
   11099 
   11100 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   11101 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   11102 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   11103 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   11104 touch \$(top_srcdir)/INSTALL; \
   11105 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   11106 
   11107 
   11108 
   11109 
   11110 
   11111 
   11112 case $host_os in
   11113     solaris*)
   11114         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   11115         # check for a man page file found in later versions that use
   11116         # traditional section numbers instead
   11117         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   11118 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   11119 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   11120 then :
   11121   printf %s "(cached) " >&6
   11122 else $as_nop
   11123   test "$cross_compiling" = yes &&
   11124   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   11125 if test -r "/usr/share/man/man7/attributes.7"; then
   11126   ac_cv_file__usr_share_man_man7_attributes_7=yes
   11127 else
   11128   ac_cv_file__usr_share_man_man7_attributes_7=no
   11129 fi
   11130 fi
   11131 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   11132 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   11133 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   11134 then :
   11135   SYSV_MAN_SECTIONS=false
   11136 else $as_nop
   11137   SYSV_MAN_SECTIONS=true
   11138 fi
   11139 
   11140         ;;
   11141     *) SYSV_MAN_SECTIONS=false ;;
   11142 esac
   11143 
   11144 if test x$APP_MAN_SUFFIX = x    ; then
   11145     APP_MAN_SUFFIX=1
   11146 fi
   11147 if test x$APP_MAN_DIR = x    ; then
   11148     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   11149 fi
   11150 
   11151 if test x$LIB_MAN_SUFFIX = x    ; then
   11152     LIB_MAN_SUFFIX=3
   11153 fi
   11154 if test x$LIB_MAN_DIR = x    ; then
   11155     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   11156 fi
   11157 
   11158 if test x$FILE_MAN_SUFFIX = x    ; then
   11159     case $SYSV_MAN_SECTIONS in
   11160 	true)				FILE_MAN_SUFFIX=4  ;;
   11161 	*)				FILE_MAN_SUFFIX=5  ;;
   11162     esac
   11163 fi
   11164 if test x$FILE_MAN_DIR = x    ; then
   11165     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11166 fi
   11167 
   11168 if test x$MISC_MAN_SUFFIX = x    ; then
   11169     case $SYSV_MAN_SECTIONS in
   11170 	true)				MISC_MAN_SUFFIX=5  ;;
   11171 	*)				MISC_MAN_SUFFIX=7  ;;
   11172     esac
   11173 fi
   11174 if test x$MISC_MAN_DIR = x    ; then
   11175     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11176 fi
   11177 
   11178 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11179     case $SYSV_MAN_SECTIONS in
   11180 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11181 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11182     esac
   11183 fi
   11184 if test x$DRIVER_MAN_DIR = x    ; then
   11185     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11186 fi
   11187 
   11188 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11189     case $SYSV_MAN_SECTIONS in
   11190 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11191 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11192     esac
   11193 fi
   11194 if test x$ADMIN_MAN_DIR = x    ; then
   11195     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11196 fi
   11197 
   11198 
   11199 
   11200 
   11201 
   11202 
   11203 
   11204 
   11205 
   11206 
   11207 
   11208 
   11209 
   11210 
   11211 
   11212 XORG_MAN_PAGE="X Version 11"
   11213 
   11214 MAN_SUBSTS="\
   11215 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11216 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11217 	-e 's|__xservername__|Xorg|g' \
   11218 	-e 's|__xconfigfile__|xorg.conf|g' \
   11219 	-e 's|__projectroot__|\$(prefix)|g' \
   11220 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11221 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11222 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11223 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11224 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11225 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11226 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11227 
   11228 
   11229 
   11230 # Check whether --enable-silent-rules was given.
   11231 if test ${enable_silent_rules+y}
   11232 then :
   11233   enableval=$enable_silent_rules;
   11234 fi
   11235 
   11236 case $enable_silent_rules in # (((
   11237   yes) AM_DEFAULT_VERBOSITY=0;;
   11238    no) AM_DEFAULT_VERBOSITY=1;;
   11239     *) AM_DEFAULT_VERBOSITY=0;;
   11240 esac
   11241 am_make=${MAKE-make}
   11242 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   11243 printf %s "checking whether $am_make supports nested variables... " >&6; }
   11244 if test ${am_cv_make_support_nested_variables+y}
   11245 then :
   11246   printf %s "(cached) " >&6
   11247 else $as_nop
   11248   if printf "%s\n" 'TRUE=$(BAR$(V))
   11249 BAR0=false
   11250 BAR1=true
   11251 V=1
   11252 am__doit:
   11253 	@$(TRUE)
   11254 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   11255   am_cv_make_support_nested_variables=yes
   11256 else
   11257   am_cv_make_support_nested_variables=no
   11258 fi
   11259 fi
   11260 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   11261 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   11262 if test $am_cv_make_support_nested_variables = yes; then
   11263     AM_V='$(V)'
   11264   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11265 else
   11266   AM_V=$AM_DEFAULT_VERBOSITY
   11267   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11268 fi
   11269 AM_BACKSLASH='\'
   11270 
   11271 
   11272 
   11273 # Checks for pkg-config packages
   11274 
   11275 pkg_failed=no
   11276 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XMH" >&5
   11277 printf %s "checking for XMH... " >&6; }
   11278 
   11279 if test -n "$XMH_CFLAGS"; then
   11280     pkg_cv_XMH_CFLAGS="$XMH_CFLAGS"
   11281  elif test -n "$PKG_CONFIG"; then
   11282     if test -n "$PKG_CONFIG" && \
   11283     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xaw7 xmu xt x11 xbitmaps >= 1.1.0\""; } >&5
   11284   ($PKG_CONFIG --exists --print-errors "xaw7 xmu xt x11 xbitmaps >= 1.1.0") 2>&5
   11285   ac_status=$?
   11286   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11287   test $ac_status = 0; }; then
   11288   pkg_cv_XMH_CFLAGS=`$PKG_CONFIG --cflags "xaw7 xmu xt x11 xbitmaps >= 1.1.0" 2>/dev/null`
   11289 		      test "x$?" != "x0" && pkg_failed=yes
   11290 else
   11291   pkg_failed=yes
   11292 fi
   11293  else
   11294     pkg_failed=untried
   11295 fi
   11296 if test -n "$XMH_LIBS"; then
   11297     pkg_cv_XMH_LIBS="$XMH_LIBS"
   11298  elif test -n "$PKG_CONFIG"; then
   11299     if test -n "$PKG_CONFIG" && \
   11300     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xaw7 xmu xt x11 xbitmaps >= 1.1.0\""; } >&5
   11301   ($PKG_CONFIG --exists --print-errors "xaw7 xmu xt x11 xbitmaps >= 1.1.0") 2>&5
   11302   ac_status=$?
   11303   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11304   test $ac_status = 0; }; then
   11305   pkg_cv_XMH_LIBS=`$PKG_CONFIG --libs "xaw7 xmu xt x11 xbitmaps >= 1.1.0" 2>/dev/null`
   11306 		      test "x$?" != "x0" && pkg_failed=yes
   11307 else
   11308   pkg_failed=yes
   11309 fi
   11310  else
   11311     pkg_failed=untried
   11312 fi
   11313 
   11314 
   11315 
   11316 if test $pkg_failed = yes; then
   11317    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11318 printf "%s\n" "no" >&6; }
   11319 
   11320 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11321         _pkg_short_errors_supported=yes
   11322 else
   11323         _pkg_short_errors_supported=no
   11324 fi
   11325         if test $_pkg_short_errors_supported = yes; then
   11326 	        XMH_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xaw7 xmu xt x11 xbitmaps >= 1.1.0" 2>&1`
   11327         else
   11328 	        XMH_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xaw7 xmu xt x11 xbitmaps >= 1.1.0" 2>&1`
   11329         fi
   11330 	# Put the nasty error message in config.log where it belongs
   11331 	echo "$XMH_PKG_ERRORS" >&5
   11332 
   11333 	as_fn_error $? "Package requirements (xaw7 xmu xt x11 xbitmaps >= 1.1.0) were not met:
   11334 
   11335 $XMH_PKG_ERRORS
   11336 
   11337 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11338 installed software in a non-standard prefix.
   11339 
   11340 Alternatively, you may set the environment variables XMH_CFLAGS
   11341 and XMH_LIBS to avoid the need to call pkg-config.
   11342 See the pkg-config man page for more details." "$LINENO" 5
   11343 elif test $pkg_failed = untried; then
   11344      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11345 printf "%s\n" "no" >&6; }
   11346 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11347 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   11348 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11349 is in your PATH or set the PKG_CONFIG environment variable to the full
   11350 path to pkg-config.
   11351 
   11352 Alternatively, you may set the environment variables XMH_CFLAGS
   11353 and XMH_LIBS to avoid the need to call pkg-config.
   11354 See the pkg-config man page for more details.
   11355 
   11356 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11357 See \`config.log' for more details" "$LINENO" 5; }
   11358 else
   11359 	XMH_CFLAGS=$pkg_cv_XMH_CFLAGS
   11360 	XMH_LIBS=$pkg_cv_XMH_LIBS
   11361         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11362 printf "%s\n" "yes" >&6; }
   11363 
   11364 fi
   11365 
   11366 
   11367 pkg_failed=no
   11368 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for APPDEFS" >&5
   11369 printf %s "checking for APPDEFS... " >&6; }
   11370 
   11371 if test -n "$APPDEFS_CFLAGS"; then
   11372     pkg_cv_APPDEFS_CFLAGS="$APPDEFS_CFLAGS"
   11373  elif test -n "$PKG_CONFIG"; then
   11374     if test -n "$PKG_CONFIG" && \
   11375     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xt\""; } >&5
   11376   ($PKG_CONFIG --exists --print-errors "xt") 2>&5
   11377   ac_status=$?
   11378   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11379   test $ac_status = 0; }; then
   11380   pkg_cv_APPDEFS_CFLAGS=`$PKG_CONFIG --cflags "xt" 2>/dev/null`
   11381 		      test "x$?" != "x0" && pkg_failed=yes
   11382 else
   11383   pkg_failed=yes
   11384 fi
   11385  else
   11386     pkg_failed=untried
   11387 fi
   11388 if test -n "$APPDEFS_LIBS"; then
   11389     pkg_cv_APPDEFS_LIBS="$APPDEFS_LIBS"
   11390  elif test -n "$PKG_CONFIG"; then
   11391     if test -n "$PKG_CONFIG" && \
   11392     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xt\""; } >&5
   11393   ($PKG_CONFIG --exists --print-errors "xt") 2>&5
   11394   ac_status=$?
   11395   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11396   test $ac_status = 0; }; then
   11397   pkg_cv_APPDEFS_LIBS=`$PKG_CONFIG --libs "xt" 2>/dev/null`
   11398 		      test "x$?" != "x0" && pkg_failed=yes
   11399 else
   11400   pkg_failed=yes
   11401 fi
   11402  else
   11403     pkg_failed=untried
   11404 fi
   11405 
   11406 
   11407 
   11408 if test $pkg_failed = yes; then
   11409    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11410 printf "%s\n" "no" >&6; }
   11411 
   11412 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11413         _pkg_short_errors_supported=yes
   11414 else
   11415         _pkg_short_errors_supported=no
   11416 fi
   11417         if test $_pkg_short_errors_supported = yes; then
   11418 	        APPDEFS_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xt" 2>&1`
   11419         else
   11420 	        APPDEFS_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xt" 2>&1`
   11421         fi
   11422 	# Put the nasty error message in config.log where it belongs
   11423 	echo "$APPDEFS_PKG_ERRORS" >&5
   11424 
   11425 	as_fn_error $? "Package requirements (xt) were not met:
   11426 
   11427 $APPDEFS_PKG_ERRORS
   11428 
   11429 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11430 installed software in a non-standard prefix.
   11431 
   11432 Alternatively, you may set the environment variables APPDEFS_CFLAGS
   11433 and APPDEFS_LIBS to avoid the need to call pkg-config.
   11434 See the pkg-config man page for more details." "$LINENO" 5
   11435 elif test $pkg_failed = untried; then
   11436      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11437 printf "%s\n" "no" >&6; }
   11438 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11439 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   11440 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11441 is in your PATH or set the PKG_CONFIG environment variable to the full
   11442 path to pkg-config.
   11443 
   11444 Alternatively, you may set the environment variables APPDEFS_CFLAGS
   11445 and APPDEFS_LIBS to avoid the need to call pkg-config.
   11446 See the pkg-config man page for more details.
   11447 
   11448 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11449 See \`config.log' for more details" "$LINENO" 5; }
   11450 else
   11451 	APPDEFS_CFLAGS=$pkg_cv_APPDEFS_CFLAGS
   11452 	APPDEFS_LIBS=$pkg_cv_APPDEFS_LIBS
   11453         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11454 printf "%s\n" "yes" >&6; }
   11455 
   11456 fi
   11457 xt_appdefaultdir=`$PKG_CONFIG --variable=appdefaultdir xt`
   11458 
   11459 # Check whether --with-appdefaultdir was given.
   11460 if test ${with_appdefaultdir+y}
   11461 then :
   11462   withval=$with_appdefaultdir; appdefaultdir="$withval"
   11463 else $as_nop
   11464   appdefaultdir="${xt_appdefaultdir}"
   11465 fi
   11466 
   11467 
   11468 
   11469 # Checks for library functions.
   11470 
   11471   ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default
   11472 "
   11473 if test "x$ac_cv_type_pid_t" = xyes
   11474 then :
   11475 
   11476 else $as_nop
   11477                                           cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11478 /* end confdefs.h.  */
   11479 
   11480           #if defined _WIN64 && !defined __CYGWIN__
   11481           LLP64
   11482           #endif
   11483 
   11484 int
   11485 main (void)
   11486 {
   11487 
   11488   ;
   11489   return 0;
   11490 }
   11491 
   11492 _ACEOF
   11493 if ac_fn_c_try_compile "$LINENO"
   11494 then :
   11495   ac_pid_type='int'
   11496 else $as_nop
   11497   ac_pid_type='__int64'
   11498 fi
   11499 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   11500 
   11501 printf "%s\n" "#define pid_t $ac_pid_type" >>confdefs.h
   11502 
   11503 
   11504 fi
   11505 
   11506 
   11507 
   11508 ac_func=
   11509 for ac_item in $ac_func_c_list
   11510 do
   11511   if test $ac_func; then
   11512     ac_fn_c_check_func "$LINENO" $ac_func ac_cv_func_$ac_func
   11513     if eval test \"x\$ac_cv_func_$ac_func\" = xyes; then
   11514       echo "#define $ac_item 1" >> confdefs.h
   11515     fi
   11516     ac_func=
   11517   else
   11518     ac_func=$ac_item
   11519   fi
   11520 done
   11521 
   11522 
   11523 
   11524 if test "x$ac_cv_func_fork" = xyes; then
   11525   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5
   11526 printf %s "checking for working fork... " >&6; }
   11527 if test ${ac_cv_func_fork_works+y}
   11528 then :
   11529   printf %s "(cached) " >&6
   11530 else $as_nop
   11531   if test "$cross_compiling" = yes
   11532 then :
   11533   ac_cv_func_fork_works=cross
   11534 else $as_nop
   11535   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11536 /* end confdefs.h.  */
   11537 $ac_includes_default
   11538 int
   11539 main (void)
   11540 {
   11541 
   11542 	  /* By Ruediger Kuhlmann. */
   11543 	  return fork () < 0;
   11544 
   11545   ;
   11546   return 0;
   11547 }
   11548 _ACEOF
   11549 if ac_fn_c_try_run "$LINENO"
   11550 then :
   11551   ac_cv_func_fork_works=yes
   11552 else $as_nop
   11553   ac_cv_func_fork_works=no
   11554 fi
   11555 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   11556   conftest.$ac_objext conftest.beam conftest.$ac_ext
   11557 fi
   11558 
   11559 fi
   11560 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5
   11561 printf "%s\n" "$ac_cv_func_fork_works" >&6; }
   11562 
   11563 else
   11564   ac_cv_func_fork_works=$ac_cv_func_fork
   11565 fi
   11566 if test "x$ac_cv_func_fork_works" = xcross; then
   11567   case $host in
   11568     *-*-amigaos* | *-*-msdosdjgpp*)
   11569       # Override, as these systems have only a dummy fork() stub
   11570       ac_cv_func_fork_works=no
   11571       ;;
   11572     *)
   11573       ac_cv_func_fork_works=yes
   11574       ;;
   11575   esac
   11576   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5
   11577 printf "%s\n" "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;}
   11578 fi
   11579 ac_cv_func_vfork_works=$ac_cv_func_vfork
   11580 if test "x$ac_cv_func_vfork" = xyes; then
   11581   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5
   11582 printf %s "checking for working vfork... " >&6; }
   11583 if test ${ac_cv_func_vfork_works+y}
   11584 then :
   11585   printf %s "(cached) " >&6
   11586 else $as_nop
   11587   if test "$cross_compiling" = yes
   11588 then :
   11589   ac_cv_func_vfork_works=cross
   11590 else $as_nop
   11591   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11592 /* end confdefs.h.  */
   11593 /* Thanks to Paul Eggert for this test.  */
   11594 $ac_includes_default
   11595 #include <signal.h>
   11596 #include <sys/wait.h>
   11597 #ifdef HAVE_VFORK_H
   11598 # include <vfork.h>
   11599 #endif
   11600 
   11601 static void
   11602 do_nothing (int sig)
   11603 {
   11604   (void) sig;
   11605 }
   11606 
   11607 /* On some sparc systems, changes by the child to local and incoming
   11608    argument registers are propagated back to the parent.  The compiler
   11609    is told about this with #include <vfork.h>, but some compilers
   11610    (e.g. gcc -O) don't grok <vfork.h>.  Test for this by using a
   11611    static variable whose address is put into a register that is
   11612    clobbered by the vfork.  */
   11613 static void
   11614 sparc_address_test (int arg)
   11615 {
   11616   static pid_t child;
   11617   if (!child) {
   11618     child = vfork ();
   11619     if (child < 0) {
   11620       perror ("vfork");
   11621       _exit(2);
   11622     }
   11623     if (!child) {
   11624       arg = getpid();
   11625       write(-1, "", 0);
   11626       _exit (arg);
   11627     }
   11628   }
   11629 }
   11630 
   11631 int
   11632 main (void)
   11633 {
   11634   pid_t parent = getpid ();
   11635   pid_t child;
   11636 
   11637   sparc_address_test (0);
   11638 
   11639   /* On Solaris 2.4, changes by the child to the signal handler
   11640      also munge signal handlers in the parent.  To detect this,
   11641      start by putting the parent's handler in a known state.  */
   11642   signal (SIGTERM, SIG_DFL);
   11643 
   11644   child = vfork ();
   11645 
   11646   if (child == 0) {
   11647     /* Here is another test for sparc vfork register problems.  This
   11648        test uses lots of local variables, at least as many local
   11649        variables as main has allocated so far including compiler
   11650        temporaries.  4 locals are enough for gcc 1.40.3 on a Solaris
   11651        4.1.3 sparc, but we use 8 to be safe.  A buggy compiler should
   11652        reuse the register of parent for one of the local variables,
   11653        since it will think that parent can't possibly be used any more
   11654        in this routine.  Assigning to the local variable will thus
   11655        munge parent in the parent process.  */
   11656     pid_t
   11657       p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(),
   11658       p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid();
   11659     /* Convince the compiler that p..p7 are live; otherwise, it might
   11660        use the same hardware register for all 8 local variables.  */
   11661     if (p != p1 || p != p2 || p != p3 || p != p4
   11662 	|| p != p5 || p != p6 || p != p7)
   11663       _exit(1);
   11664 
   11665     /* Alter the child's signal handler.  */
   11666     if (signal (SIGTERM, do_nothing) != SIG_DFL)
   11667       _exit(1);
   11668 
   11669     /* On some systems (e.g. IRIX 3.3), vfork doesn't separate parent
   11670        from child file descriptors.  If the child closes a descriptor
   11671        before it execs or exits, this munges the parent's descriptor
   11672        as well.  Test for this by closing stdout in the child.  */
   11673     _exit(close(fileno(stdout)) != 0);
   11674   } else {
   11675     int status;
   11676     struct stat st;
   11677 
   11678     while (wait(&status) != child)
   11679       ;
   11680     return (
   11681 	 /* Was there some problem with vforking?  */
   11682 	 child < 0
   11683 
   11684 	 /* Did the child munge the parent's signal handler?  */
   11685 	 || signal (SIGTERM, SIG_DFL) != SIG_DFL
   11686 
   11687 	 /* Did the child fail?  (This shouldn't happen.)  */
   11688 	 || status
   11689 
   11690 	 /* Did the vfork/compiler bug occur?  */
   11691 	 || parent != getpid()
   11692 
   11693 	 /* Did the file descriptor bug occur?  */
   11694 	 || fstat(fileno(stdout), &st) != 0
   11695 	 );
   11696   }
   11697 }
   11698 _ACEOF
   11699 if ac_fn_c_try_run "$LINENO"
   11700 then :
   11701   ac_cv_func_vfork_works=yes
   11702 else $as_nop
   11703   ac_cv_func_vfork_works=no
   11704 fi
   11705 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   11706   conftest.$ac_objext conftest.beam conftest.$ac_ext
   11707 fi
   11708 
   11709 fi
   11710 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5
   11711 printf "%s\n" "$ac_cv_func_vfork_works" >&6; }
   11712 
   11713 fi;
   11714 if test "x$ac_cv_func_fork_works" = xcross; then
   11715   ac_cv_func_vfork_works=$ac_cv_func_vfork
   11716   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5
   11717 printf "%s\n" "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;}
   11718 fi
   11719 
   11720 if test "x$ac_cv_func_vfork_works" = xyes; then
   11721 
   11722 printf "%s\n" "#define HAVE_WORKING_VFORK 1" >>confdefs.h
   11723 
   11724 else
   11725 
   11726 printf "%s\n" "#define vfork fork" >>confdefs.h
   11727 
   11728 fi
   11729 if test "x$ac_cv_func_fork_works" = xyes; then
   11730 
   11731 printf "%s\n" "#define HAVE_WORKING_FORK 1" >>confdefs.h
   11732 
   11733 fi
   11734 
   11735 
   11736 ac_config_files="$ac_config_files Makefile man/Makefile"
   11737 
   11738 cat >confcache <<\_ACEOF
   11739 # This file is a shell script that caches the results of configure
   11740 # tests run on this system so they can be shared between configure
   11741 # scripts and configure runs, see configure's option --config-cache.
   11742 # It is not useful on other systems.  If it contains results you don't
   11743 # want to keep, you may remove or edit it.
   11744 #
   11745 # config.status only pays attention to the cache file if you give it
   11746 # the --recheck option to rerun configure.
   11747 #
   11748 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   11749 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   11750 # following values.
   11751 
   11752 _ACEOF
   11753 
   11754 # The following way of writing the cache mishandles newlines in values,
   11755 # but we know of no workaround that is simple, portable, and efficient.
   11756 # So, we kill variables containing newlines.
   11757 # Ultrix sh set writes to stderr and can't be redirected directly,
   11758 # and sets the high bit in the cache file unless we assign to the vars.
   11759 (
   11760   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   11761     eval ac_val=\$$ac_var
   11762     case $ac_val in #(
   11763     *${as_nl}*)
   11764       case $ac_var in #(
   11765       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   11766 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   11767       esac
   11768       case $ac_var in #(
   11769       _ | IFS | as_nl) ;; #(
   11770       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   11771       *) { eval $ac_var=; unset $ac_var;} ;;
   11772       esac ;;
   11773     esac
   11774   done
   11775 
   11776   (set) 2>&1 |
   11777     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   11778     *${as_nl}ac_space=\ *)
   11779       # `set' does not quote correctly, so add quotes: double-quote
   11780       # substitution turns \\\\ into \\, and sed turns \\ into \.
   11781       sed -n \
   11782 	"s/'/'\\\\''/g;
   11783 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   11784       ;; #(
   11785     *)
   11786       # `set' quotes correctly as required by POSIX, so do not add quotes.
   11787       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   11788       ;;
   11789     esac |
   11790     sort
   11791 ) |
   11792   sed '
   11793      /^ac_cv_env_/b end
   11794      t clear
   11795      :clear
   11796      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   11797      t end
   11798      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   11799      :end' >>confcache
   11800 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   11801   if test -w "$cache_file"; then
   11802     if test "x$cache_file" != "x/dev/null"; then
   11803       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   11804 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   11805       if test ! -f "$cache_file" || test -h "$cache_file"; then
   11806 	cat confcache >"$cache_file"
   11807       else
   11808         case $cache_file in #(
   11809         */* | ?:*)
   11810 	  mv -f confcache "$cache_file"$$ &&
   11811 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   11812         *)
   11813 	  mv -f confcache "$cache_file" ;;
   11814 	esac
   11815       fi
   11816     fi
   11817   else
   11818     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   11819 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   11820   fi
   11821 fi
   11822 rm -f confcache
   11823 
   11824 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   11825 # Let make expand exec_prefix.
   11826 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   11827 
   11828 DEFS=-DHAVE_CONFIG_H
   11829 
   11830 ac_libobjs=
   11831 ac_ltlibobjs=
   11832 U=
   11833 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   11834   # 1. Remove the extension, and $U if already installed.
   11835   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   11836   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   11837   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   11838   #    will be set to the directory where LIBOBJS objects are built.
   11839   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   11840   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   11841 done
   11842 LIBOBJS=$ac_libobjs
   11843 
   11844 LTLIBOBJS=$ac_ltlibobjs
   11845 
   11846 
   11847 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   11848 printf %s "checking that generated files are newer than configure... " >&6; }
   11849    if test -n "$am_sleep_pid"; then
   11850      # Hide warnings about reused PIDs.
   11851      wait $am_sleep_pid 2>/dev/null
   11852    fi
   11853    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   11854 printf "%s\n" "done" >&6; }
   11855  if test -n "$EXEEXT"; then
   11856   am__EXEEXT_TRUE=
   11857   am__EXEEXT_FALSE='#'
   11858 else
   11859   am__EXEEXT_TRUE='#'
   11860   am__EXEEXT_FALSE=
   11861 fi
   11862 
   11863 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   11864   as_fn_error $? "conditional \"AMDEP\" was never defined.
   11865 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11866 fi
   11867 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   11868   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   11869 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11870 fi
   11871 
   11872 : "${CONFIG_STATUS=./config.status}"
   11873 ac_write_fail=0
   11874 ac_clean_files_save=$ac_clean_files
   11875 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   11876 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   11877 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   11878 as_write_fail=0
   11879 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   11880 #! $SHELL
   11881 # Generated by $as_me.
   11882 # Run this file to recreate the current configuration.
   11883 # Compiler output produced by configure, useful for debugging
   11884 # configure, is in config.log if it exists.
   11885 
   11886 debug=false
   11887 ac_cs_recheck=false
   11888 ac_cs_silent=false
   11889 
   11890 SHELL=\${CONFIG_SHELL-$SHELL}
   11891 export SHELL
   11892 _ASEOF
   11893 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   11894 ## -------------------- ##
   11895 ## M4sh Initialization. ##
   11896 ## -------------------- ##
   11897 
   11898 # Be more Bourne compatible
   11899 DUALCASE=1; export DUALCASE # for MKS sh
   11900 as_nop=:
   11901 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   11902 then :
   11903   emulate sh
   11904   NULLCMD=:
   11905   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   11906   # is contrary to our usage.  Disable this feature.
   11907   alias -g '${1+"$@"}'='"$@"'
   11908   setopt NO_GLOB_SUBST
   11909 else $as_nop
   11910   case `(set -o) 2>/dev/null` in #(
   11911   *posix*) :
   11912     set -o posix ;; #(
   11913   *) :
   11914      ;;
   11915 esac
   11916 fi
   11917 
   11918 
   11919 
   11920 # Reset variables that may have inherited troublesome values from
   11921 # the environment.
   11922 
   11923 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   11924 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   11925 # side effect of setting IFS to empty, thus disabling word splitting.)
   11926 # Quoting is to prevent editors from complaining about space-tab.
   11927 as_nl='
   11928 '
   11929 export as_nl
   11930 IFS=" ""	$as_nl"
   11931 
   11932 PS1='$ '
   11933 PS2='> '
   11934 PS4='+ '
   11935 
   11936 # Ensure predictable behavior from utilities with locale-dependent output.
   11937 LC_ALL=C
   11938 export LC_ALL
   11939 LANGUAGE=C
   11940 export LANGUAGE
   11941 
   11942 # We cannot yet rely on "unset" to work, but we need these variables
   11943 # to be unset--not just set to an empty or harmless value--now, to
   11944 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   11945 # also avoids known problems related to "unset" and subshell syntax
   11946 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   11947 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   11948 do eval test \${$as_var+y} \
   11949   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   11950 done
   11951 
   11952 # Ensure that fds 0, 1, and 2 are open.
   11953 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   11954 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   11955 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   11956 
   11957 # The user is always right.
   11958 if ${PATH_SEPARATOR+false} :; then
   11959   PATH_SEPARATOR=:
   11960   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   11961     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   11962       PATH_SEPARATOR=';'
   11963   }
   11964 fi
   11965 
   11966 
   11967 # Find who we are.  Look in the path if we contain no directory separator.
   11968 as_myself=
   11969 case $0 in #((
   11970   *[\\/]* ) as_myself=$0 ;;
   11971   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11972 for as_dir in $PATH
   11973 do
   11974   IFS=$as_save_IFS
   11975   case $as_dir in #(((
   11976     '') as_dir=./ ;;
   11977     */) ;;
   11978     *) as_dir=$as_dir/ ;;
   11979   esac
   11980     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   11981   done
   11982 IFS=$as_save_IFS
   11983 
   11984      ;;
   11985 esac
   11986 # We did not find ourselves, most probably we were run as `sh COMMAND'
   11987 # in which case we are not to be found in the path.
   11988 if test "x$as_myself" = x; then
   11989   as_myself=$0
   11990 fi
   11991 if test ! -f "$as_myself"; then
   11992   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   11993   exit 1
   11994 fi
   11995 
   11996 
   11997 
   11998 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   11999 # ----------------------------------------
   12000 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   12001 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   12002 # script with STATUS, using 1 if that was 0.
   12003 as_fn_error ()
   12004 {
   12005   as_status=$1; test $as_status -eq 0 && as_status=1
   12006   if test "$4"; then
   12007     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   12008     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   12009   fi
   12010   printf "%s\n" "$as_me: error: $2" >&2
   12011   as_fn_exit $as_status
   12012 } # as_fn_error
   12013 
   12014 
   12015 
   12016 # as_fn_set_status STATUS
   12017 # -----------------------
   12018 # Set $? to STATUS, without forking.
   12019 as_fn_set_status ()
   12020 {
   12021   return $1
   12022 } # as_fn_set_status
   12023 
   12024 # as_fn_exit STATUS
   12025 # -----------------
   12026 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   12027 as_fn_exit ()
   12028 {
   12029   set +e
   12030   as_fn_set_status $1
   12031   exit $1
   12032 } # as_fn_exit
   12033 
   12034 # as_fn_unset VAR
   12035 # ---------------
   12036 # Portably unset VAR.
   12037 as_fn_unset ()
   12038 {
   12039   { eval $1=; unset $1;}
   12040 }
   12041 as_unset=as_fn_unset
   12042 
   12043 # as_fn_append VAR VALUE
   12044 # ----------------------
   12045 # Append the text in VALUE to the end of the definition contained in VAR. Take
   12046 # advantage of any shell optimizations that allow amortized linear growth over
   12047 # repeated appends, instead of the typical quadratic growth present in naive
   12048 # implementations.
   12049 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   12050 then :
   12051   eval 'as_fn_append ()
   12052   {
   12053     eval $1+=\$2
   12054   }'
   12055 else $as_nop
   12056   as_fn_append ()
   12057   {
   12058     eval $1=\$$1\$2
   12059   }
   12060 fi # as_fn_append
   12061 
   12062 # as_fn_arith ARG...
   12063 # ------------------
   12064 # Perform arithmetic evaluation on the ARGs, and store the result in the
   12065 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   12066 # must be portable across $(()) and expr.
   12067 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   12068 then :
   12069   eval 'as_fn_arith ()
   12070   {
   12071     as_val=$(( $* ))
   12072   }'
   12073 else $as_nop
   12074   as_fn_arith ()
   12075   {
   12076     as_val=`expr "$@" || test $? -eq 1`
   12077   }
   12078 fi # as_fn_arith
   12079 
   12080 
   12081 if expr a : '\(a\)' >/dev/null 2>&1 &&
   12082    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   12083   as_expr=expr
   12084 else
   12085   as_expr=false
   12086 fi
   12087 
   12088 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   12089   as_basename=basename
   12090 else
   12091   as_basename=false
   12092 fi
   12093 
   12094 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   12095   as_dirname=dirname
   12096 else
   12097   as_dirname=false
   12098 fi
   12099 
   12100 as_me=`$as_basename -- "$0" ||
   12101 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   12102 	 X"$0" : 'X\(//\)$' \| \
   12103 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   12104 printf "%s\n" X/"$0" |
   12105     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12106 	    s//\1/
   12107 	    q
   12108 	  }
   12109 	  /^X\/\(\/\/\)$/{
   12110 	    s//\1/
   12111 	    q
   12112 	  }
   12113 	  /^X\/\(\/\).*/{
   12114 	    s//\1/
   12115 	    q
   12116 	  }
   12117 	  s/.*/./; q'`
   12118 
   12119 # Avoid depending upon Character Ranges.
   12120 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   12121 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   12122 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   12123 as_cr_digits='0123456789'
   12124 as_cr_alnum=$as_cr_Letters$as_cr_digits
   12125 
   12126 
   12127 # Determine whether it's possible to make 'echo' print without a newline.
   12128 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   12129 # for compatibility with existing Makefiles.
   12130 ECHO_C= ECHO_N= ECHO_T=
   12131 case `echo -n x` in #(((((
   12132 -n*)
   12133   case `echo 'xy\c'` in
   12134   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   12135   xy)  ECHO_C='\c';;
   12136   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   12137        ECHO_T='	';;
   12138   esac;;
   12139 *)
   12140   ECHO_N='-n';;
   12141 esac
   12142 
   12143 # For backward compatibility with old third-party macros, we provide
   12144 # the shell variables $as_echo and $as_echo_n.  New code should use
   12145 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   12146 as_echo='printf %s\n'
   12147 as_echo_n='printf %s'
   12148 
   12149 rm -f conf$$ conf$$.exe conf$$.file
   12150 if test -d conf$$.dir; then
   12151   rm -f conf$$.dir/conf$$.file
   12152 else
   12153   rm -f conf$$.dir
   12154   mkdir conf$$.dir 2>/dev/null
   12155 fi
   12156 if (echo >conf$$.file) 2>/dev/null; then
   12157   if ln -s conf$$.file conf$$ 2>/dev/null; then
   12158     as_ln_s='ln -s'
   12159     # ... but there are two gotchas:
   12160     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   12161     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   12162     # In both cases, we have to default to `cp -pR'.
   12163     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   12164       as_ln_s='cp -pR'
   12165   elif ln conf$$.file conf$$ 2>/dev/null; then
   12166     as_ln_s=ln
   12167   else
   12168     as_ln_s='cp -pR'
   12169   fi
   12170 else
   12171   as_ln_s='cp -pR'
   12172 fi
   12173 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   12174 rmdir conf$$.dir 2>/dev/null
   12175 
   12176 
   12177 # as_fn_mkdir_p
   12178 # -------------
   12179 # Create "$as_dir" as a directory, including parents if necessary.
   12180 as_fn_mkdir_p ()
   12181 {
   12182 
   12183   case $as_dir in #(
   12184   -*) as_dir=./$as_dir;;
   12185   esac
   12186   test -d "$as_dir" || eval $as_mkdir_p || {
   12187     as_dirs=
   12188     while :; do
   12189       case $as_dir in #(
   12190       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   12191       *) as_qdir=$as_dir;;
   12192       esac
   12193       as_dirs="'$as_qdir' $as_dirs"
   12194       as_dir=`$as_dirname -- "$as_dir" ||
   12195 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12196 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   12197 	 X"$as_dir" : 'X\(//\)$' \| \
   12198 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   12199 printf "%s\n" X"$as_dir" |
   12200     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12201 	    s//\1/
   12202 	    q
   12203 	  }
   12204 	  /^X\(\/\/\)[^/].*/{
   12205 	    s//\1/
   12206 	    q
   12207 	  }
   12208 	  /^X\(\/\/\)$/{
   12209 	    s//\1/
   12210 	    q
   12211 	  }
   12212 	  /^X\(\/\).*/{
   12213 	    s//\1/
   12214 	    q
   12215 	  }
   12216 	  s/.*/./; q'`
   12217       test -d "$as_dir" && break
   12218     done
   12219     test -z "$as_dirs" || eval "mkdir $as_dirs"
   12220   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   12221 
   12222 
   12223 } # as_fn_mkdir_p
   12224 if mkdir -p . 2>/dev/null; then
   12225   as_mkdir_p='mkdir -p "$as_dir"'
   12226 else
   12227   test -d ./-p && rmdir ./-p
   12228   as_mkdir_p=false
   12229 fi
   12230 
   12231 
   12232 # as_fn_executable_p FILE
   12233 # -----------------------
   12234 # Test if FILE is an executable regular file.
   12235 as_fn_executable_p ()
   12236 {
   12237   test -f "$1" && test -x "$1"
   12238 } # as_fn_executable_p
   12239 as_test_x='test -x'
   12240 as_executable_p=as_fn_executable_p
   12241 
   12242 # Sed expression to map a string onto a valid CPP name.
   12243 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   12244 
   12245 # Sed expression to map a string onto a valid variable name.
   12246 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   12247 
   12248 
   12249 exec 6>&1
   12250 ## ----------------------------------- ##
   12251 ## Main body of $CONFIG_STATUS script. ##
   12252 ## ----------------------------------- ##
   12253 _ASEOF
   12254 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   12255 
   12256 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12257 # Save the log message, to keep $0 and so on meaningful, and to
   12258 # report actual input values of CONFIG_FILES etc. instead of their
   12259 # values after options handling.
   12260 ac_log="
   12261 This file was extended by xmh $as_me 1.0.4, which was
   12262 generated by GNU Autoconf 2.71.  Invocation command line was
   12263 
   12264   CONFIG_FILES    = $CONFIG_FILES
   12265   CONFIG_HEADERS  = $CONFIG_HEADERS
   12266   CONFIG_LINKS    = $CONFIG_LINKS
   12267   CONFIG_COMMANDS = $CONFIG_COMMANDS
   12268   $ $0 $@
   12269 
   12270 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   12271 "
   12272 
   12273 _ACEOF
   12274 
   12275 case $ac_config_files in *"
   12276 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   12277 esac
   12278 
   12279 case $ac_config_headers in *"
   12280 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   12281 esac
   12282 
   12283 
   12284 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12285 # Files that config.status was made for.
   12286 config_files="$ac_config_files"
   12287 config_headers="$ac_config_headers"
   12288 config_commands="$ac_config_commands"
   12289 
   12290 _ACEOF
   12291 
   12292 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12293 ac_cs_usage="\
   12294 \`$as_me' instantiates files and other configuration actions
   12295 from templates according to the current configuration.  Unless the files
   12296 and actions are specified as TAGs, all are instantiated by default.
   12297 
   12298 Usage: $0 [OPTION]... [TAG]...
   12299 
   12300   -h, --help       print this help, then exit
   12301   -V, --version    print version number and configuration settings, then exit
   12302       --config     print configuration, then exit
   12303   -q, --quiet, --silent
   12304                    do not print progress messages
   12305   -d, --debug      don't remove temporary files
   12306       --recheck    update $as_me by reconfiguring in the same conditions
   12307       --file=FILE[:TEMPLATE]
   12308                    instantiate the configuration file FILE
   12309       --header=FILE[:TEMPLATE]
   12310                    instantiate the configuration header FILE
   12311 
   12312 Configuration files:
   12313 $config_files
   12314 
   12315 Configuration headers:
   12316 $config_headers
   12317 
   12318 Configuration commands:
   12319 $config_commands
   12320 
   12321 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xmh/-/issues>."
   12322 
   12323 _ACEOF
   12324 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   12325 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   12326 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12327 ac_cs_config='$ac_cs_config_escaped'
   12328 ac_cs_version="\\
   12329 xmh config.status 1.0.4
   12330 configured by $0, generated by GNU Autoconf 2.71,
   12331   with options \\"\$ac_cs_config\\"
   12332 
   12333 Copyright (C) 2021 Free Software Foundation, Inc.
   12334 This config.status script is free software; the Free Software Foundation
   12335 gives unlimited permission to copy, distribute and modify it."
   12336 
   12337 ac_pwd='$ac_pwd'
   12338 srcdir='$srcdir'
   12339 INSTALL='$INSTALL'
   12340 MKDIR_P='$MKDIR_P'
   12341 AWK='$AWK'
   12342 test -n "\$AWK" || AWK=awk
   12343 _ACEOF
   12344 
   12345 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12346 # The default lists apply if the user does not specify any file.
   12347 ac_need_defaults=:
   12348 while test $# != 0
   12349 do
   12350   case $1 in
   12351   --*=?*)
   12352     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12353     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   12354     ac_shift=:
   12355     ;;
   12356   --*=)
   12357     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12358     ac_optarg=
   12359     ac_shift=:
   12360     ;;
   12361   *)
   12362     ac_option=$1
   12363     ac_optarg=$2
   12364     ac_shift=shift
   12365     ;;
   12366   esac
   12367 
   12368   case $ac_option in
   12369   # Handling of the options.
   12370   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   12371     ac_cs_recheck=: ;;
   12372   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   12373     printf "%s\n" "$ac_cs_version"; exit ;;
   12374   --config | --confi | --conf | --con | --co | --c )
   12375     printf "%s\n" "$ac_cs_config"; exit ;;
   12376   --debug | --debu | --deb | --de | --d | -d )
   12377     debug=: ;;
   12378   --file | --fil | --fi | --f )
   12379     $ac_shift
   12380     case $ac_optarg in
   12381     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12382     '') as_fn_error $? "missing file argument" ;;
   12383     esac
   12384     as_fn_append CONFIG_FILES " '$ac_optarg'"
   12385     ac_need_defaults=false;;
   12386   --header | --heade | --head | --hea )
   12387     $ac_shift
   12388     case $ac_optarg in
   12389     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12390     esac
   12391     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   12392     ac_need_defaults=false;;
   12393   --he | --h)
   12394     # Conflict between --help and --header
   12395     as_fn_error $? "ambiguous option: \`$1'
   12396 Try \`$0 --help' for more information.";;
   12397   --help | --hel | -h )
   12398     printf "%s\n" "$ac_cs_usage"; exit ;;
   12399   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   12400   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   12401     ac_cs_silent=: ;;
   12402 
   12403   # This is an error.
   12404   -*) as_fn_error $? "unrecognized option: \`$1'
   12405 Try \`$0 --help' for more information." ;;
   12406 
   12407   *) as_fn_append ac_config_targets " $1"
   12408      ac_need_defaults=false ;;
   12409 
   12410   esac
   12411   shift
   12412 done
   12413 
   12414 ac_configure_extra_args=
   12415 
   12416 if $ac_cs_silent; then
   12417   exec 6>/dev/null
   12418   ac_configure_extra_args="$ac_configure_extra_args --silent"
   12419 fi
   12420 
   12421 _ACEOF
   12422 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12423 if \$ac_cs_recheck; then
   12424   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   12425   shift
   12426   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   12427   CONFIG_SHELL='$SHELL'
   12428   export CONFIG_SHELL
   12429   exec "\$@"
   12430 fi
   12431 
   12432 _ACEOF
   12433 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12434 exec 5>>config.log
   12435 {
   12436   echo
   12437   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   12438 ## Running $as_me. ##
   12439 _ASBOX
   12440   printf "%s\n" "$ac_log"
   12441 } >&5
   12442 
   12443 _ACEOF
   12444 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12445 #
   12446 # INIT-COMMANDS
   12447 #
   12448 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   12449 
   12450 _ACEOF
   12451 
   12452 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12453 
   12454 # Handling of arguments.
   12455 for ac_config_target in $ac_config_targets
   12456 do
   12457   case $ac_config_target in
   12458     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   12459     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   12460     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   12461     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   12462 
   12463   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   12464   esac
   12465 done
   12466 
   12467 
   12468 # If the user did not use the arguments to specify the items to instantiate,
   12469 # then the envvar interface is used.  Set only those that are not.
   12470 # We use the long form for the default assignment because of an extremely
   12471 # bizarre bug on SunOS 4.1.3.
   12472 if $ac_need_defaults; then
   12473   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   12474   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   12475   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   12476 fi
   12477 
   12478 # Have a temporary directory for convenience.  Make it in the build tree
   12479 # simply because there is no reason against having it here, and in addition,
   12480 # creating and moving files from /tmp can sometimes cause problems.
   12481 # Hook for its removal unless debugging.
   12482 # Note that there is a small window in which the directory will not be cleaned:
   12483 # after its creation but before its name has been assigned to `$tmp'.
   12484 $debug ||
   12485 {
   12486   tmp= ac_tmp=
   12487   trap 'exit_status=$?
   12488   : "${ac_tmp:=$tmp}"
   12489   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12490 ' 0
   12491   trap 'as_fn_exit 1' 1 2 13 15
   12492 }
   12493 # Create a (secure) tmp directory for tmp files.
   12494 
   12495 {
   12496   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12497   test -d "$tmp"
   12498 }  ||
   12499 {
   12500   tmp=./conf$$-$RANDOM
   12501   (umask 077 && mkdir "$tmp")
   12502 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12503 ac_tmp=$tmp
   12504 
   12505 # Set up the scripts for CONFIG_FILES section.
   12506 # No need to generate them if there are no CONFIG_FILES.
   12507 # This happens for instance with `./config.status config.h'.
   12508 if test -n "$CONFIG_FILES"; then
   12509 
   12510 
   12511 ac_cr=`echo X | tr X '\015'`
   12512 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12513 # But we know of no other shell where ac_cr would be empty at this
   12514 # point, so we can use a bashism as a fallback.
   12515 if test "x$ac_cr" = x; then
   12516   eval ac_cr=\$\'\\r\'
   12517 fi
   12518 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12519 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12520   ac_cs_awk_cr='\\r'
   12521 else
   12522   ac_cs_awk_cr=$ac_cr
   12523 fi
   12524 
   12525 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12526 _ACEOF
   12527 
   12528 
   12529 {
   12530   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12531   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12532   echo "_ACEOF"
   12533 } >conf$$subs.sh ||
   12534   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12535 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   12536 ac_delim='%!_!# '
   12537 for ac_last_try in false false false false false :; do
   12538   . ./conf$$subs.sh ||
   12539     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12540 
   12541   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   12542   if test $ac_delim_n = $ac_delim_num; then
   12543     break
   12544   elif $ac_last_try; then
   12545     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12546   else
   12547     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12548   fi
   12549 done
   12550 rm -f conf$$subs.sh
   12551 
   12552 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12553 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12554 _ACEOF
   12555 sed -n '
   12556 h
   12557 s/^/S["/; s/!.*/"]=/
   12558 p
   12559 g
   12560 s/^[^!]*!//
   12561 :repl
   12562 t repl
   12563 s/'"$ac_delim"'$//
   12564 t delim
   12565 :nl
   12566 h
   12567 s/\(.\{148\}\)..*/\1/
   12568 t more1
   12569 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12570 p
   12571 n
   12572 b repl
   12573 :more1
   12574 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12575 p
   12576 g
   12577 s/.\{148\}//
   12578 t nl
   12579 :delim
   12580 h
   12581 s/\(.\{148\}\)..*/\1/
   12582 t more2
   12583 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12584 p
   12585 b
   12586 :more2
   12587 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12588 p
   12589 g
   12590 s/.\{148\}//
   12591 t delim
   12592 ' <conf$$subs.awk | sed '
   12593 /^[^""]/{
   12594   N
   12595   s/\n//
   12596 }
   12597 ' >>$CONFIG_STATUS || ac_write_fail=1
   12598 rm -f conf$$subs.awk
   12599 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12600 _ACAWK
   12601 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12602   for (key in S) S_is_set[key] = 1
   12603   FS = ""
   12604 
   12605 }
   12606 {
   12607   line = $ 0
   12608   nfields = split(line, field, "@")
   12609   substed = 0
   12610   len = length(field[1])
   12611   for (i = 2; i < nfields; i++) {
   12612     key = field[i]
   12613     keylen = length(key)
   12614     if (S_is_set[key]) {
   12615       value = S[key]
   12616       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12617       len += length(value) + length(field[++i])
   12618       substed = 1
   12619     } else
   12620       len += 1 + keylen
   12621   }
   12622 
   12623   print line
   12624 }
   12625 
   12626 _ACAWK
   12627 _ACEOF
   12628 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12629 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12630   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12631 else
   12632   cat
   12633 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12634   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12635 _ACEOF
   12636 
   12637 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12638 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12639 # trailing colons and then remove the whole line if VPATH becomes empty
   12640 # (actually we leave an empty line to preserve line numbers).
   12641 if test "x$srcdir" = x.; then
   12642   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12643 h
   12644 s///
   12645 s/^/:/
   12646 s/[	 ]*$/:/
   12647 s/:\$(srcdir):/:/g
   12648 s/:\${srcdir}:/:/g
   12649 s/:@srcdir@:/:/g
   12650 s/^:*//
   12651 s/:*$//
   12652 x
   12653 s/\(=[	 ]*\).*/\1/
   12654 G
   12655 s/\n//
   12656 s/^[^=]*=[	 ]*$//
   12657 }'
   12658 fi
   12659 
   12660 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12661 fi # test -n "$CONFIG_FILES"
   12662 
   12663 # Set up the scripts for CONFIG_HEADERS section.
   12664 # No need to generate them if there are no CONFIG_HEADERS.
   12665 # This happens for instance with `./config.status Makefile'.
   12666 if test -n "$CONFIG_HEADERS"; then
   12667 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12668 BEGIN {
   12669 _ACEOF
   12670 
   12671 # Transform confdefs.h into an awk script `defines.awk', embedded as
   12672 # here-document in config.status, that substitutes the proper values into
   12673 # config.h.in to produce config.h.
   12674 
   12675 # Create a delimiter string that does not exist in confdefs.h, to ease
   12676 # handling of long lines.
   12677 ac_delim='%!_!# '
   12678 for ac_last_try in false false :; do
   12679   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   12680   if test -z "$ac_tt"; then
   12681     break
   12682   elif $ac_last_try; then
   12683     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   12684   else
   12685     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12686   fi
   12687 done
   12688 
   12689 # For the awk script, D is an array of macro values keyed by name,
   12690 # likewise P contains macro parameters if any.  Preserve backslash
   12691 # newline sequences.
   12692 
   12693 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   12694 sed -n '
   12695 s/.\{148\}/&'"$ac_delim"'/g
   12696 t rset
   12697 :rset
   12698 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   12699 t def
   12700 d
   12701 :def
   12702 s/\\$//
   12703 t bsnl
   12704 s/["\\]/\\&/g
   12705 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12706 D["\1"]=" \3"/p
   12707 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   12708 d
   12709 :bsnl
   12710 s/["\\]/\\&/g
   12711 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12712 D["\1"]=" \3\\\\\\n"\\/p
   12713 t cont
   12714 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   12715 t cont
   12716 d
   12717 :cont
   12718 n
   12719 s/.\{148\}/&'"$ac_delim"'/g
   12720 t clear
   12721 :clear
   12722 s/\\$//
   12723 t bsnlc
   12724 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   12725 d
   12726 :bsnlc
   12727 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   12728 b cont
   12729 ' <confdefs.h | sed '
   12730 s/'"$ac_delim"'/"\\\
   12731 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   12732 
   12733 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12734   for (key in D) D_is_set[key] = 1
   12735   FS = ""
   12736 }
   12737 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   12738   line = \$ 0
   12739   split(line, arg, " ")
   12740   if (arg[1] == "#") {
   12741     defundef = arg[2]
   12742     mac1 = arg[3]
   12743   } else {
   12744     defundef = substr(arg[1], 2)
   12745     mac1 = arg[2]
   12746   }
   12747   split(mac1, mac2, "(") #)
   12748   macro = mac2[1]
   12749   prefix = substr(line, 1, index(line, defundef) - 1)
   12750   if (D_is_set[macro]) {
   12751     # Preserve the white space surrounding the "#".
   12752     print prefix "define", macro P[macro] D[macro]
   12753     next
   12754   } else {
   12755     # Replace #undef with comments.  This is necessary, for example,
   12756     # in the case of _POSIX_SOURCE, which is predefined and required
   12757     # on some systems where configure will not decide to define it.
   12758     if (defundef == "undef") {
   12759       print "/*", prefix defundef, macro, "*/"
   12760       next
   12761     }
   12762   }
   12763 }
   12764 { print }
   12765 _ACAWK
   12766 _ACEOF
   12767 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12768   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   12769 fi # test -n "$CONFIG_HEADERS"
   12770 
   12771 
   12772 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   12773 shift
   12774 for ac_tag
   12775 do
   12776   case $ac_tag in
   12777   :[FHLC]) ac_mode=$ac_tag; continue;;
   12778   esac
   12779   case $ac_mode$ac_tag in
   12780   :[FHL]*:*);;
   12781   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   12782   :[FH]-) ac_tag=-:-;;
   12783   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   12784   esac
   12785   ac_save_IFS=$IFS
   12786   IFS=:
   12787   set x $ac_tag
   12788   IFS=$ac_save_IFS
   12789   shift
   12790   ac_file=$1
   12791   shift
   12792 
   12793   case $ac_mode in
   12794   :L) ac_source=$1;;
   12795   :[FH])
   12796     ac_file_inputs=
   12797     for ac_f
   12798     do
   12799       case $ac_f in
   12800       -) ac_f="$ac_tmp/stdin";;
   12801       *) # Look for the file first in the build tree, then in the source tree
   12802 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   12803 	 # because $ac_f cannot contain `:'.
   12804 	 test -f "$ac_f" ||
   12805 	   case $ac_f in
   12806 	   [\\/$]*) false;;
   12807 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   12808 	   esac ||
   12809 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   12810       esac
   12811       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   12812       as_fn_append ac_file_inputs " '$ac_f'"
   12813     done
   12814 
   12815     # Let's still pretend it is `configure' which instantiates (i.e., don't
   12816     # use $as_me), people would be surprised to read:
   12817     #    /* config.h.  Generated by config.status.  */
   12818     configure_input='Generated from '`
   12819 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   12820 	`' by configure.'
   12821     if test x"$ac_file" != x-; then
   12822       configure_input="$ac_file.  $configure_input"
   12823       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   12824 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   12825     fi
   12826     # Neutralize special characters interpreted by sed in replacement strings.
   12827     case $configure_input in #(
   12828     *\&* | *\|* | *\\* )
   12829        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   12830        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   12831     *) ac_sed_conf_input=$configure_input;;
   12832     esac
   12833 
   12834     case $ac_tag in
   12835     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   12836       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   12837     esac
   12838     ;;
   12839   esac
   12840 
   12841   ac_dir=`$as_dirname -- "$ac_file" ||
   12842 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12843 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   12844 	 X"$ac_file" : 'X\(//\)$' \| \
   12845 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   12846 printf "%s\n" X"$ac_file" |
   12847     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12848 	    s//\1/
   12849 	    q
   12850 	  }
   12851 	  /^X\(\/\/\)[^/].*/{
   12852 	    s//\1/
   12853 	    q
   12854 	  }
   12855 	  /^X\(\/\/\)$/{
   12856 	    s//\1/
   12857 	    q
   12858 	  }
   12859 	  /^X\(\/\).*/{
   12860 	    s//\1/
   12861 	    q
   12862 	  }
   12863 	  s/.*/./; q'`
   12864   as_dir="$ac_dir"; as_fn_mkdir_p
   12865   ac_builddir=.
   12866 
   12867 case "$ac_dir" in
   12868 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12869 *)
   12870   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   12871   # A ".." for each directory in $ac_dir_suffix.
   12872   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   12873   case $ac_top_builddir_sub in
   12874   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12875   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   12876   esac ;;
   12877 esac
   12878 ac_abs_top_builddir=$ac_pwd
   12879 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   12880 # for backward compatibility:
   12881 ac_top_builddir=$ac_top_build_prefix
   12882 
   12883 case $srcdir in
   12884   .)  # We are building in place.
   12885     ac_srcdir=.
   12886     ac_top_srcdir=$ac_top_builddir_sub
   12887     ac_abs_top_srcdir=$ac_pwd ;;
   12888   [\\/]* | ?:[\\/]* )  # Absolute name.
   12889     ac_srcdir=$srcdir$ac_dir_suffix;
   12890     ac_top_srcdir=$srcdir
   12891     ac_abs_top_srcdir=$srcdir ;;
   12892   *) # Relative name.
   12893     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   12894     ac_top_srcdir=$ac_top_build_prefix$srcdir
   12895     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   12896 esac
   12897 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   12898 
   12899 
   12900   case $ac_mode in
   12901   :F)
   12902   #
   12903   # CONFIG_FILE
   12904   #
   12905 
   12906   case $INSTALL in
   12907   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   12908   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   12909   esac
   12910   ac_MKDIR_P=$MKDIR_P
   12911   case $MKDIR_P in
   12912   [\\/$]* | ?:[\\/]* ) ;;
   12913   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   12914   esac
   12915 _ACEOF
   12916 
   12917 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12918 # If the template does not know about datarootdir, expand it.
   12919 # FIXME: This hack should be removed a few years after 2.60.
   12920 ac_datarootdir_hack=; ac_datarootdir_seen=
   12921 ac_sed_dataroot='
   12922 /datarootdir/ {
   12923   p
   12924   q
   12925 }
   12926 /@datadir@/p
   12927 /@docdir@/p
   12928 /@infodir@/p
   12929 /@localedir@/p
   12930 /@mandir@/p'
   12931 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   12932 *datarootdir*) ac_datarootdir_seen=yes;;
   12933 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   12934   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   12935 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   12936 _ACEOF
   12937 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12938   ac_datarootdir_hack='
   12939   s&@datadir@&$datadir&g
   12940   s&@docdir@&$docdir&g
   12941   s&@infodir@&$infodir&g
   12942   s&@localedir@&$localedir&g
   12943   s&@mandir@&$mandir&g
   12944   s&\\\${datarootdir}&$datarootdir&g' ;;
   12945 esac
   12946 _ACEOF
   12947 
   12948 # Neutralize VPATH when `$srcdir' = `.'.
   12949 # Shell code in configure.ac might set extrasub.
   12950 # FIXME: do we really want to maintain this feature?
   12951 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12952 ac_sed_extra="$ac_vpsub
   12953 $extrasub
   12954 _ACEOF
   12955 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12956 :t
   12957 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   12958 s|@configure_input@|$ac_sed_conf_input|;t t
   12959 s&@top_builddir@&$ac_top_builddir_sub&;t t
   12960 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   12961 s&@srcdir@&$ac_srcdir&;t t
   12962 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   12963 s&@top_srcdir@&$ac_top_srcdir&;t t
   12964 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   12965 s&@builddir@&$ac_builddir&;t t
   12966 s&@abs_builddir@&$ac_abs_builddir&;t t
   12967 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   12968 s&@INSTALL@&$ac_INSTALL&;t t
   12969 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   12970 $ac_datarootdir_hack
   12971 "
   12972 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   12973   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12974 
   12975 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   12976   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   12977   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   12978       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   12979   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12980 which seems to be undefined.  Please make sure it is defined" >&5
   12981 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12982 which seems to be undefined.  Please make sure it is defined" >&2;}
   12983 
   12984   rm -f "$ac_tmp/stdin"
   12985   case $ac_file in
   12986   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   12987   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   12988   esac \
   12989   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12990  ;;
   12991   :H)
   12992   #
   12993   # CONFIG_HEADER
   12994   #
   12995   if test x"$ac_file" != x-; then
   12996     {
   12997       printf "%s\n" "/* $configure_input  */" >&1 \
   12998       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   12999     } >"$ac_tmp/config.h" \
   13000       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13001     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   13002       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   13003 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   13004     else
   13005       rm -f "$ac_file"
   13006       mv "$ac_tmp/config.h" "$ac_file" \
   13007 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13008     fi
   13009   else
   13010     printf "%s\n" "/* $configure_input  */" >&1 \
   13011       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   13012       || as_fn_error $? "could not create -" "$LINENO" 5
   13013   fi
   13014 # Compute "$ac_file"'s index in $config_headers.
   13015 _am_arg="$ac_file"
   13016 _am_stamp_count=1
   13017 for _am_header in $config_headers :; do
   13018   case $_am_header in
   13019     $_am_arg | $_am_arg:* )
   13020       break ;;
   13021     * )
   13022       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   13023   esac
   13024 done
   13025 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   13026 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13027 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   13028 	 X"$_am_arg" : 'X\(//\)$' \| \
   13029 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   13030 printf "%s\n" X"$_am_arg" |
   13031     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13032 	    s//\1/
   13033 	    q
   13034 	  }
   13035 	  /^X\(\/\/\)[^/].*/{
   13036 	    s//\1/
   13037 	    q
   13038 	  }
   13039 	  /^X\(\/\/\)$/{
   13040 	    s//\1/
   13041 	    q
   13042 	  }
   13043 	  /^X\(\/\).*/{
   13044 	    s//\1/
   13045 	    q
   13046 	  }
   13047 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   13048  ;;
   13049 
   13050   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   13051 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   13052  ;;
   13053   esac
   13054 
   13055 
   13056   case $ac_file$ac_mode in
   13057     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   13058   # Older Autoconf quotes --file arguments for eval, but not when files
   13059   # are listed without --file.  Let's play safe and only enable the eval
   13060   # if we detect the quoting.
   13061   # TODO: see whether this extra hack can be removed once we start
   13062   # requiring Autoconf 2.70 or later.
   13063   case $CONFIG_FILES in #(
   13064   *\'*) :
   13065     eval set x "$CONFIG_FILES" ;; #(
   13066   *) :
   13067     set x $CONFIG_FILES ;; #(
   13068   *) :
   13069      ;;
   13070 esac
   13071   shift
   13072   # Used to flag and report bootstrapping failures.
   13073   am_rc=0
   13074   for am_mf
   13075   do
   13076     # Strip MF so we end up with the name of the file.
   13077     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   13078     # Check whether this is an Automake generated Makefile which includes
   13079     # dependency-tracking related rules and includes.
   13080     # Grep'ing the whole file directly is not great: AIX grep has a line
   13081     # limit of 2048, but all sed's we know have understand at least 4000.
   13082     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   13083       || continue
   13084     am_dirpart=`$as_dirname -- "$am_mf" ||
   13085 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13086 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   13087 	 X"$am_mf" : 'X\(//\)$' \| \
   13088 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13089 printf "%s\n" X"$am_mf" |
   13090     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13091 	    s//\1/
   13092 	    q
   13093 	  }
   13094 	  /^X\(\/\/\)[^/].*/{
   13095 	    s//\1/
   13096 	    q
   13097 	  }
   13098 	  /^X\(\/\/\)$/{
   13099 	    s//\1/
   13100 	    q
   13101 	  }
   13102 	  /^X\(\/\).*/{
   13103 	    s//\1/
   13104 	    q
   13105 	  }
   13106 	  s/.*/./; q'`
   13107     am_filepart=`$as_basename -- "$am_mf" ||
   13108 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   13109 	 X"$am_mf" : 'X\(//\)$' \| \
   13110 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13111 printf "%s\n" X/"$am_mf" |
   13112     sed '/^.*\/\([^/][^/]*\)\/*$/{
   13113 	    s//\1/
   13114 	    q
   13115 	  }
   13116 	  /^X\/\(\/\/\)$/{
   13117 	    s//\1/
   13118 	    q
   13119 	  }
   13120 	  /^X\/\(\/\).*/{
   13121 	    s//\1/
   13122 	    q
   13123 	  }
   13124 	  s/.*/./; q'`
   13125     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   13126       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13127         | $MAKE -f - am--depfiles" >&5
   13128    (cd "$am_dirpart" \
   13129       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13130         | $MAKE -f - am--depfiles) >&5 2>&5
   13131    ac_status=$?
   13132    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13133    (exit $ac_status); } || am_rc=$?
   13134   done
   13135   if test $am_rc -ne 0; then
   13136     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   13137 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   13138 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   13139     for automatic dependency tracking.  If GNU make was not used, consider
   13140     re-running the configure script with MAKE=\"gmake\" (or whatever is
   13141     necessary).  You can also try re-running configure with the
   13142     '--disable-dependency-tracking' option to at least be able to build
   13143     the package (albeit without support for automatic dependency tracking).
   13144 See \`config.log' for more details" "$LINENO" 5; }
   13145   fi
   13146   { am_dirpart=; unset am_dirpart;}
   13147   { am_filepart=; unset am_filepart;}
   13148   { am_mf=; unset am_mf;}
   13149   { am_rc=; unset am_rc;}
   13150   rm -f conftest-deps.mk
   13151 }
   13152  ;;
   13153 
   13154   esac
   13155 done # for ac_tag
   13156 
   13157 
   13158 as_fn_exit 0
   13159 _ACEOF
   13160 ac_clean_files=$ac_clean_files_save
   13161 
   13162 test $ac_write_fail = 0 ||
   13163   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   13164 
   13165 
   13166 # configure is writing to config.log, and then calls config.status.
   13167 # config.status does its own redirection, appending to config.log.
   13168 # Unfortunately, on DOS this fails, as config.log is still kept open
   13169 # by configure, so config.status won't be able to write to it; its
   13170 # output is simply discarded.  So we exec the FD to /dev/null,
   13171 # effectively closing config.log, so it can be properly (re)opened and
   13172 # appended to by config.status.  When coming back to configure, we
   13173 # need to make the FD available again.
   13174 if test "$no_create" != yes; then
   13175   ac_cs_success=:
   13176   ac_config_status_args=
   13177   test "$silent" = yes &&
   13178     ac_config_status_args="$ac_config_status_args --quiet"
   13179   exec 5>/dev/null
   13180   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   13181   exec 5>>config.log
   13182   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   13183   # would make configure fail if this is the last instruction.
   13184   $ac_cs_success || as_fn_exit 1
   13185 fi
   13186 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   13187   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   13188 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   13189 fi
   13190 
   13191 
   13192